/* ============================================================
   STRATA Engineering & Consulting — Main Stylesheet
   ============================================================
   1.  CSS Variables & Reset
   2.  Typography
   3.  Global Layout & Containers
   4.  Buttons
   5.  Page Loader
   6.  Announcement Bar
   7.  Header & Navigation
   8.  Mega Menu
   9.  Mobile Menu
   10. Hero Section
   11. Section Labels & Headings
   12. About Intro Section
   13. Statistics Section
   14. Services Section
   15. Disciplines Section
   16. Projects Section
   17. Lifecycle Section
   18. Why Choose Us Section
   19. BIM Section
   20. Industries Section
   21. Sustainability Section
   22. Testimonials Section
   23. Client Logos / Marquee
   24. Insights Section
   25. CTA Section
   26. Footer
   27. Scroll Progress Bar
   28. Back to Top Button
   29. Utility Classes
   ============================================================ */


/* ============================================================
   1. CSS VARIABLES & RESET
   ============================================================ */

:root {
  --primary:       #0B1F33;
  --secondary:     #1E496B;
  --accent:        #C9783B;
  --light:         #F4F3EF;
  --dark:          #111820;
  --white:         #FFFFFF;
  --muted:         #6B7280;
  --border:        #D7DCE2;
  --font-heading:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --transition:    0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:        2px;
  --shadow:        0 4px 24px rgba(11, 31, 51, 0.10);
  --shadow-lg:     0 8px 48px rgba(11, 31, 51, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--dark);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::selection {
  background-color: var(--accent);
  color: var(--white);
}


/* ============================================================
   2. TYPOGRAPHY
   ============================================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--primary);
}

h1 { font-size: clamp(2.4rem, 4.5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.2vw, 3rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.85rem); }
h4 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); }
h5 { font-size: 1.05rem; }
h6 { font-size: 0.9rem; }

p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 68ch;
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.65;
  color: #3D4752;
}

strong,
b {
  font-weight: 600;
  color: var(--dark);
}

em,
i {
  font-style: italic;
}

small {
  font-size: 0.82rem;
  color: var(--muted);
}

blockquote {
  border-left: 3px solid var(--accent);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--light);
}

blockquote p {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--primary);
  max-width: none;
}

code,
kbd,
pre,
samp {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.88em;
}

pre {
  background: var(--dark);
  color: var(--light);
  padding: 1.5rem;
  overflow-x: auto;
  border-radius: var(--radius);
  border-left: 3px solid var(--accent);
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}


/* ============================================================
   3. GLOBAL LAYOUT & CONTAINERS
   ============================================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 2rem;
}

.container--narrow {
  max-width: 900px;
  margin-inline: auto;
  padding-inline: 2rem;
}

.container--wide {
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: 2rem;
}

.container--flush {
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: 0;
}

section {
  padding-block: 6rem;
}

.section--sm {
  padding-block: 4rem;
}

.section--lg {
  padding-block: 8rem;
}

.section--xl {
  padding-block: 10rem;
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
  align-items: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }
.gap-5 { gap: 3rem; }


/* ============================================================
   4. BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.btn:hover::before {
  opacity: 1;
}

/* Primary Button */
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border: 2px solid var(--accent);
}

.btn-primary::before {
  background: rgba(0, 0, 0, 0.12);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(214, 122, 46, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Secondary Button */
.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary::before {
  background: var(--primary);
}

.btn-secondary:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* Outline Light */
.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.55);
}

.btn-outline-light::before {
  background: rgba(255, 255, 255, 0.12);
}

.btn-outline-light:hover {
  border-color: var(--white);
  transform: translateY(-2px);
}

/* Ghost Accent */
.btn-ghost-accent {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-ghost-accent:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* Small Button */
.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
}

/* Large Button */
.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

/* Icon Button */
.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}

/* Arrow Link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  transition: var(--transition);
}

.link-arrow .arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.link-arrow:hover .arrow {
  transform: translateX(5px);
}

.link-arrow:hover {
  color: var(--primary);
}


/* ============================================================
   5. PAGE LOADER
   ============================================================ */

.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #111820;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 280px;
}

.loader-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.loader-logo-mark {
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent);
  position: relative;
  animation: loader-rotate 2s linear infinite;
}

.loader-logo-mark::before {
  content: '';
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(214, 122, 46, 0.4);
}

.loader-logo-mark::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: var(--accent);
}

@keyframes loader-rotate {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loader-logo-text {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
}

.loader-label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.loader-bar {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.1s linear;
}

.loader-counter {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  align-self: flex-end;
}


/* ============================================================
   6. ANNOUNCEMENT BAR
   ============================================================ */

.announcement-bar {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 0.5rem 0;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 1001;
}

.announcement-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.announcement-bar__text a {
  color: var(--accent);
  font-weight: 600;
  transition: color var(--transition);
}

.announcement-bar__text a:hover {
  color: var(--white);
}

.announcement-bar__close {
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0.25rem;
  transition: color var(--transition);
}

.announcement-bar__close:hover {
  color: var(--white);
}

.announcement-bar__dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}


/* ============================================================
   7. HEADER & NAVIGATION
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 80px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition), height var(--transition), box-shadow var(--transition);
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  transition: opacity var(--transition);
}

.site-header.header-scrolled {
  background: var(--primary);
  height: 64px;
  box-shadow: 0 2px 32px rgba(0, 0, 0, 0.25);
}

.site-header.header-scrolled::after {
  opacity: 0;
}

.site-header.header-light {
  background: var(--white);
  box-shadow: var(--shadow);
}

.site-header.header-light .nav-link {
  color: var(--primary);
}

.site-header.header-light .nav-link::after {
  background: var(--accent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  flex-shrink: 0;
  z-index: 1;
}

.brand-logo-image {
  display: block;
  width: 140px;
  height: 52px;
  object-fit: contain;
}

.brand-logo-image--loader {
  width: 170px;
  height: 56px;
}

.brand-logo-image--footer {
  width: 170px;
  height: 56px;
}

.site-logo__mark {
  width: 34px;
  height: 34px;
  border: 2px solid var(--accent);
  position: relative;
  flex-shrink: 0;
}

.site-logo__mark::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(214, 122, 46, 0.5);
}

.site-logo__mark::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background: var(--accent);
}

.site-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.site-logo__name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  transition: color var(--transition);
}

.site-logo__tagline {
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

.header-scrolled .site-logo__name,
.header-light .site-logo__name {
  color: var(--white);
}

.header-light .site-logo__name {
  color: var(--primary);
}

.header-light .site-logo__tagline {
  color: var(--muted);
}

/* Primary Navigation */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.83rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
  transition: color var(--transition);
  white-space: nowrap;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.75rem;
  right: 0.75rem;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover {
  color: var(--white);
}

.nav-link:hover::after,
.nav-item.active .nav-link::after {
  transform: scaleX(1);
}

.nav-item.active .nav-link {
  color: var(--white);
}

.nav-link .chevron {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-top: 1px;
}

.nav-item:hover .nav-link .chevron,
.nav-item.mega-open .nav-link .chevron {
  transform: rotate(180deg);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  padding: 0.4rem 0.6rem;
}

.header-phone svg {
  width: 14px;
  height: 14px;
  stroke: var(--accent);
}

.header-phone:hover {
  color: var(--white);
}

.header-search-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  transition: var(--transition);
}

.header-search-btn:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.header-search-btn svg {
  width: 16px;
  height: 16px;
}

.header-cta {
  font-size: 0.8rem;
  padding: 0.55rem 1.25rem;
}


/* ============================================================
   8. MEGA MENU
   ============================================================ */

.mega-menu {
  position: absolute;
  top: calc(100% + 1px);
  left: calc(50% + 3rem);
  transform: translateX(-50%) translateY(-10px);
  width: 80vw;
  max-width: 1100px;
  background: var(--white);
  border-top: 3px solid var(--accent);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease;
  z-index: 999;
}

.nav-item:hover .mega-menu,
.nav-item.mega-open .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.mega-menu__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 320px;
  gap: 0;
}

.mega-menu__col {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--border);
}

.mega-menu__col:last-child {
  border-right: none;
}

.mega-col-heading {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.mega-menu__links {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.mega-menu__link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.5rem;
  font-size: 0.87rem;
  color: var(--dark);
  font-weight: 450;
  transition: var(--transition);
  border-radius: var(--radius);
  text-decoration: none;
}

.mega-menu__link:hover {
  background: var(--light);
  color: var(--accent);
  padding-left: 0.85rem;
}

.mega-menu__link-icon {
  width: 30px;
  height: 30px;
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  flex-shrink: 0;
  transition: background var(--transition);
}

.mega-menu__link:hover .mega-menu__link-icon {
  background: rgba(214, 122, 46, 0.12);
}

.mega-menu__link-icon svg {
  width: 14px;
  height: 14px;
  stroke: var(--secondary);
}

.mega-menu__link:hover .mega-menu__link-icon svg {
  stroke: var(--accent);
}

/* Mega Menu Featured Panel */
.mega-menu__featured {
  background: var(--primary);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mega-featured-label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.mega-featured-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  filter: brightness(0.85);
}

.mega-featured-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.mega-featured-meta {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.mega-featured-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap var(--transition);
}

.mega-featured-link:hover {
  gap: 0.75rem;
}


/* ============================================================
   9. MOBILE MENU
   ============================================================ */

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px 0;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 1001;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  transform-origin: center;
}

.hamburger__line:nth-child(2) {
  width: 70%;
}

.hamburger.is-open .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-open .hamburger__line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.is-open .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--primary);
  z-index: 998;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.mobile-menu__body {
  flex: 1;
  padding: 2rem 1.5rem;
  overflow-y: auto;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-nav__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.88);
  transition: color var(--transition);
}

.mobile-nav__link:hover {
  color: var(--accent);
}

.mobile-nav__link .chevron {
  font-size: 0.8rem;
  transition: transform var(--transition);
}

.mobile-nav__item.is-open .mobile-nav__link .chevron {
  transform: rotate(90deg);
}

.mobile-submenu {
  display: none;
  padding: 0.5rem 0 1rem 0;
}

.mobile-nav__item.is-open .mobile-submenu {
  display: block;
}

.mobile-submenu__link {
  display: block;
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
  border-left: 2px solid transparent;
  margin-bottom: 0.1rem;
}

.mobile-submenu__link:hover {
  color: var(--accent);
  border-left-color: var(--accent);
}

.mobile-menu__footer {
  padding: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.mobile-menu__contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.mobile-contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.mobile-contact-item svg {
  width: 15px;
  height: 15px;
  stroke: var(--accent);
  flex-shrink: 0;
}

.mobile-menu__cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-menu__cta .btn {
  justify-content: center;
  width: 100%;
}


/* ============================================================
   10. HERO SECTION
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--dark);
}

/* Background Image */
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 8s ease;
}

.hero__bg.is-loaded {
  transform: scale(1.04);
}

/* Dark Overlay */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 31, 51, 0.75);
  z-index: 1;
}

/* Technical Grid Overlay */
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 79px,
      rgba(255, 255, 255, 0.04) 79px,
      rgba(255, 255, 255, 0.04) 80px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 79px,
      rgba(255, 255, 255, 0.04) 79px,
      rgba(255, 255, 255, 0.04) 80px
    );
  pointer-events: none;
}

/* Three.js Canvas */
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
  z-index: 3;
  pointer-events: none;
}

/* Engineering Background Canvas */
.hero__eng-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  opacity: 0.6;
}

.hero__actions {
  position: relative;
  z-index: 6;
}

/* Blueprint coordinate markers */
.hero__coords {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.hero__coord-marker {
  position: absolute;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.05em;
}

.hero__coord-marker--tl { top: 88px;   left: 2rem; }
.hero__coord-marker--tr { top: 88px;   right: 2rem; text-align: right; }
.hero__coord-marker--bl { bottom: 2rem; left: 2rem; }
.hero__coord-marker--br { bottom: 2rem; right: 2rem; text-align: right; }

.hero__coord-marker::before {
  content: '';
  display: block;
  width: 12px;
  height: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 4px;
}

.hero__coord-marker--tr::before,
.hero__coord-marker--br::before {
  border-left: none;
  border-top: none;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  margin-left: auto;
}

/* Vertical Side Text */
.hero__side-text {
  position: absolute;
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center center;
  z-index: 5;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero__side-text::before,
.hero__side-text::after {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: rgba(255, 255, 255, 0.18);
}

/* Hero Content */
.hero__content {
  position: relative;
  z-index: 5;
  width: 100%;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 5vw, 5.5rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.75rem;
  max-width: 820px;
}

.hero__title em {
  font-style: normal;
  color: var(--accent);
}

.hero__title .outline-text {
  -webkit-text-stroke: 2px rgba(255, 255, 255, 0.7);
  color: transparent;
}

.hero__description {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

/* Hero Stats Row */
.hero__stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hero__stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.hero__stat-number span {
  color: var(--accent);
}

.hero__stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

/* Hero Scroll Indicator */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
}

.hero__scroll-label {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent);
  animation: scroll-line 1.8s ease infinite;
}

@keyframes scroll-line {
  0%   { top: -100%; }
  100% { top: 200%; }
}

/* Hero Trust Bar */
.hero__trust {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 5;
  background: rgba(11, 31, 51, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 0;
  display: none;
}

.hero__trust-inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  overflow: hidden;
}

.hero__trust-label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
  padding-right: 2rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.hero__trust-logos {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: nowrap;
}

.hero__trust-logo {
  height: 22px;
  filter: brightness(0) invert(1);
  opacity: 0.35;
  transition: opacity var(--transition);
  flex-shrink: 0;
}

.hero__trust-logo:hover {
  opacity: 0.7;
}


/* ============================================================
   11. SECTION LABELS & HEADINGS
   ============================================================ */

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}

.section-eyebrow--dark {
  color: var(--accent);
}

.section-eyebrow--light {
  color: rgba(214, 122, 46, 0.85);
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 2.8vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--primary);
  line-height: 1.12;
  margin-bottom: 1.25rem;
}

.section-heading--light {
  color: var(--white);
}

.section-heading em {
  font-style: normal;
  color: var(--accent);
}

.section-subtext {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--muted);
  max-width: 600px;
}

.section-subtext--light {
  color: rgba(255, 255, 255, 0.6);
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-eyebrow {
  margin-inline: auto;
}

.section-header--center .section-subtext {
  margin-inline: auto;
}

.section-header--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

.section-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.section-divider__line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.section-divider__text {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}


/* ============================================================
   12. ABOUT INTRO SECTION
   ============================================================ */

.about-intro {
  background: var(--white);
  overflow: hidden;
}

.about-intro__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-intro__visual {
  position: relative;
}

.about-intro__image-wrap {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
}

.about-intro__image-wrap::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  right: 16px;
  bottom: 16px;
  border: 2px solid var(--accent);
  z-index: 0;
  opacity: 0.4;
}

.about-intro__image-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  right: -1px;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  z-index: 2;
}

.about-intro__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.about-intro__badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  z-index: 3;
  background: var(--primary);
  padding: 1.5rem;
  width: 140px;
  height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.about-intro__badge-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.about-intro__badge-number span {
  color: var(--accent);
}

.about-intro__badge-label {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.4rem;
  line-height: 1.3;
  text-align: center;
}

.about-intro__content {
  padding-right: 1rem;
}

.about-intro__text {
  margin-bottom: 2rem;
}

.about-intro__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.about-highlight {
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: var(--light);
  border-radius: var(--radius);
  transition: var(--transition);
}

.about-highlight:hover {
  border-color: var(--accent);
  background: var(--white);
  box-shadow: var(--shadow);
}

.about-highlight__icon {
  width: 36px;
  height: 36px;
  background: rgba(214, 122, 46, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.about-highlight__icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
}

.about-highlight__title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.25rem;
  letter-spacing: 0.01em;
}

.about-highlight__text {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
  max-width: none;
}

.about-intro__certs {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.about-cert {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--secondary);
}

.about-cert__icon {
  width: 24px;
  height: 24px;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-cert__icon svg {
  width: 12px;
  height: 12px;
  stroke: var(--accent);
}


/* ============================================================
   13. STATISTICS SECTION
   ============================================================ */

.stats-section {
  background: var(--primary);
  padding-block: 5rem;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(255, 255, 255, 0.025) 59px,
      rgba(255, 255, 255, 0.025) 60px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(255, 255, 255, 0.025) 59px,
      rgba(255, 255, 255, 0.025) 60px
    );
  pointer-events: none;
}

.stats-section__inner {
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-card {
  padding: 3rem 2.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  position: relative;
}

.stat-card:last-child {
  border-right: none;
}

.stat-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 2.5rem;
  right: 2.5rem;
  height: 2px;
  background: transparent;
  transition: background var(--transition);
}

.stat-card:hover::before {
  background: var(--accent);
}

.stat-card__number {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.15rem;
}

.stat-card__number .plus,
.stat-card__number .suffix {
  color: var(--accent);
  font-size: 0.55em;
  font-weight: 700;
}

.stat-card__label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 0.75rem;
}

.stat-card__desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.5;
  max-width: 180px;
  margin-inline: auto;
}


/* ============================================================
   14. SERVICES SECTION
   ============================================================ */

.services-section {
  background: var(--light);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 2.5rem;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: var(--border);
  transition: background var(--transition);
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(135deg, rgba(214, 122, 46, 0.03) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(214, 122, 46, 0.25);
}

.service-card:hover::before {
  background: var(--accent);
}

.service-card:hover::after {
  opacity: 1;
}

.service-card__number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--light);
  line-height: 1;
  margin-bottom: -0.5rem;
  transition: color var(--transition);
  position: relative;
  z-index: 1;
}

.service-card:hover .service-card__number {
  color: rgba(214, 122, 46, 0.12);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(214, 122, 46, 0.1);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  transition: background var(--transition);
  position: relative;
  z-index: 1;
}

.service-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
}

.service-card:hover .service-card__icon {
  background: rgba(214, 122, 46, 0.18);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.75rem;
  transition: color var(--transition);
  position: relative;
  z-index: 1;
}

.service-card__text {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--muted);
  margin-bottom: 1.5rem;
  max-width: none;
  position: relative;
  z-index: 1;
}

.service-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.service-card__feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.0rem;
  color: var(--dark);
}

.service-card__feature::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
  flex-shrink: 0;
}

.service-card__link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.service-card__link .arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.service-card:hover .service-card__link .arrow {
  transform: translateX(5px);
}


/* ============================================================
   15. DISCIPLINES SECTION
   ============================================================ */

.disciplines-section {
  background: var(--white);
}

.disciplines-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 5rem;
  align-items: start;
}

.disciplines-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: sticky;
  top: 100px;
}

.discipline-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: var(--transition);
  border-bottom: 1px solid var(--border);
}

.discipline-item:first-child {
  border-top: 1px solid var(--border);
}

.discipline-item:hover,
.discipline-item.active {
  border-left-color: var(--accent);
  background: var(--light);
  padding-left: 1.5rem;
}

.discipline-item.active {
  background: var(--light);
}

.discipline-item__number {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
  min-width: 28px;
  transition: color var(--transition);
}

.discipline-item.active .discipline-item__number,
.discipline-item:hover .discipline-item__number {
  color: var(--accent);
}

.discipline-item__name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark);
  transition: var(--transition);
  flex: 1;
}

.discipline-item.active .discipline-item__name,
.discipline-item:hover .discipline-item__name {
  font-weight: 700;
  color: var(--primary);
}

.discipline-item__arrow {
  color: var(--muted);
  font-size: 1rem;
  transition: var(--transition);
  opacity: 0;
  transform: translateX(-8px);
}

.discipline-item.active .discipline-item__arrow,
.discipline-item:hover .discipline-item__arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent);
}

.disciplines-panel {
  position: relative;
  min-height: 520px;
}

.discipline-content {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.discipline-content.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.discipline-content__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  margin-bottom: 2rem;
  border-radius: var(--radius);
}

.discipline-content__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(214, 122, 46, 0.1);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.discipline-content__title {
  font-size: clamp(1.4rem, 2vw, 2rem);
  margin-bottom: 1rem;
}

.discipline-content__text {
  margin-bottom: 1.5rem;
}

.discipline-content__specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.discipline-spec {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--dark);
}

.discipline-spec::before {
  content: '→';
  color: var(--accent);
  font-size: 0.75rem;
}


/* ============================================================
   16. PROJECTS SECTION
   ============================================================ */

.projects-section {
  background: var(--light);
}

.projects-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.45rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.projects-grid--featured {
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
}

.projects-grid--featured .project-card:first-child {
  grid-row: 1 / 3;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--dark);
}

.project-card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.project-card:first-child .project-card__image-wrap {
  aspect-ratio: auto;
  height: 100%;
  min-height: 400px;
}

.project-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-card__image {
  transform: scale(1.04);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(11, 31, 51, 0.9) 0%,
    rgba(11, 31, 51, 0.4) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.75rem;
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.project-card:hover .project-card__info {
  transform: translateY(0);
  opacity: 1;
}

.project-card__category {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.35rem;
  line-height: 1.25;
}

.project-card__meta {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.project-card__meta span::before {
  content: '·';
  margin-right: 0.6rem;
  opacity: 0.5;
}

.project-card__meta span:first-child::before {
  display: none;
}

.project-card__label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius);
}

.projects-cta {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}


/* ============================================================
   17. LIFECYCLE SECTION
   ============================================================ */

.lifecycle-section {
  background: var(--white);
  overflow: hidden;
}

.lifecycle-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}

.lifecycle-track {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0;
  padding-bottom: 3rem;
}

/* Connecting line behind phases */
.lifecycle-track::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 40px;
  right: 40px;
  height: 1px;
  background: var(--border);
  z-index: 0;
}

/* Progress line overlay */
.lifecycle-track__progress {
  position: absolute;
  top: 20px;
  left: 40px;
  height: 1px;
  background: var(--accent);
  z-index: 1;
  transition: width 0.8s ease;
  width: 0%;
}

.lifecycle-phase {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  position: relative;
  z-index: 2;
  padding: 0 0.5rem;
}

.lifecycle-phase__circle {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: var(--transition);
  position: relative;
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
}

.lifecycle-phase:hover .lifecycle-phase__circle,
.lifecycle-phase.active .lifecycle-phase__circle {
  border-color: var(--accent);
  color: var(--accent);
}

.lifecycle-phase.active .lifecycle-phase__circle {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 0 0 6px rgba(214, 122, 46, 0.15);
}

.lifecycle-phase.completed .lifecycle-phase__circle {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.lifecycle-phase__name {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.4rem;
  transition: color var(--transition);
}

.lifecycle-phase:hover .lifecycle-phase__name,
.lifecycle-phase.active .lifecycle-phase__name {
  color: var(--accent);
}

.lifecycle-phase__desc {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.4;
  max-width: 120px;
  margin-inline: auto;
}

/* Lifecycle Detail Panel */
.lifecycle-detail {
  margin-top: 4rem;
  padding: 2.5rem;
  background: var(--light);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  display: none;
}

.lifecycle-detail.visible {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lifecycle-detail__heading {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.lifecycle-detail__text {
  font-size: 0.88rem;
  line-height: 1.65;
}

.lifecycle-detail__deliverables {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lifecycle-detail__deliverable {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.83rem;
  color: var(--dark);
}

.lifecycle-detail__deliverable::before {
  content: '✓';
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}


/* ============================================================
   18. WHY CHOOSE US SECTION
   ============================================================ */

.why-section {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 79px,
      rgba(255, 255, 255, 0.02) 79px,
      rgba(255, 255, 255, 0.02) 80px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 79px,
      rgba(255, 255, 255, 0.02) 79px,
      rgba(255, 255, 255, 0.02) 80px
    );
  pointer-events: none;
}

.why-section__inner {
  position: relative;
  z-index: 1;
}

.why-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.why-content .section-heading {
  color: var(--white);
}

.why-content .section-subtext {
  color: rgba(255, 255, 255, 0.6);
}

.why-reasons {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.why-reason {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.03);
}

.why-reason:hover {
  border-color: rgba(214, 122, 46, 0.4);
  background: rgba(214, 122, 46, 0.05);
}

.why-reason__icon {
  width: 44px;
  height: 44px;
  background: rgba(214, 122, 46, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: var(--radius);
}

.why-reason__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
}

.why-reason__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.why-reason__text {
  font-size: 0.83rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
  max-width: none;
}

.why-visual {
  position: relative;
}

.why-image-wrap {
  position: relative;
  aspect-ratio: 3/4;
}

.why-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65);
}

.why-accolades {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.why-accolade {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--white);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.why-accolade__icon {
  width: 36px;
  height: 36px;
  background: rgba(214, 122, 46, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.why-accolade__icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
}

.why-accolade__text {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.3;
}

.why-accolade__sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 400;
}


/* ============================================================
   19. BIM SECTION
   ============================================================ */

.bim-section {
  background: var(--dark);
  overflow: hidden;
  position: relative;
}

.bim-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 39px,
      rgba(255, 255, 255, 0.02) 39px,
      rgba(255, 255, 255, 0.02) 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 39px,
      rgba(255, 255, 255, 0.02) 39px,
      rgba(255, 255, 255, 0.02) 40px
    );
}

.bim-section__inner {
  position: relative;
  z-index: 1;
}

.bim-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.bim-content .section-heading {
  color: var(--white);
}

.bim-content .section-subtext {
  color: rgba(255, 255, 255, 0.55);
}

.bim-features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 2rem 0;
}

.bim-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.bim-feature__dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}

.bim-feature__text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
  max-width: none;
}

.bim-feature__text strong {
  color: var(--white);
  font-weight: 600;
}

.bim-levels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.bim-level {
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  border-radius: var(--radius);
  transition: var(--transition);
}

.bim-level:hover {
  border-color: var(--accent);
  background: rgba(214, 122, 46, 0.06);
}

.bim-level__number {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.bim-level__label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

/* BIM Wireframe Visual */
.bim-visual {
  position: relative;
}

.bim-wireframe {
  position: relative;
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 520px;
  margin-inline: auto;
}

.bim-wireframe svg {
  width: 100%;
  height: 100%;
}

/* BIM Data Labels */
.bim-label {
  position: absolute;
  background: rgba(30, 73, 107, 0.9);
  border: 1px dashed rgba(214, 122, 46, 0.5);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap;
  animation: label-pulse 3s ease infinite;
}

.bim-label::before {
  content: '';
  position: absolute;
  width: 1px;
  background: rgba(214, 122, 46, 0.4);
  top: 50%;
}

.bim-label--top-right {
  top: 8%;
  right: 5%;
}

.bim-label--top-right::before {
  height: 30px;
  bottom: calc(100% + 1px);
  top: auto;
  left: 30%;
}

.bim-label--mid-left {
  left: 0%;
  top: 40%;
}

.bim-label--mid-left::before {
  height: 1px;
  width: 30px;
  background: rgba(214, 122, 46, 0.4);
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
}

.bim-label--bottom {
  bottom: 8%;
  left: 15%;
}

.bim-label--bottom::before {
  height: 25px;
  bottom: 100%;
  top: auto;
  left: 40%;
}

.bim-label__key {
  color: var(--accent);
  font-weight: 700;
}

@keyframes label-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.65; }
}


/* ============================================================
   20. INDUSTRIES SECTION
   ============================================================ */

.industries-section {
  background: var(--white);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.industry-tile {
  background: var(--white);
  position: relative;
  overflow: hidden;
  padding: 2rem 1.75rem;
  cursor: pointer;
  transition: var(--transition);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.industry-tile__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.industry-tile__tint {
  position: absolute;
  inset: 0;
  background: rgba(11, 31, 51, 0.8);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 1;
}

.industry-tile:hover .industry-tile__bg,
.industry-tile:hover .industry-tile__tint {
  opacity: 1;
}

.industry-tile__number {
  position: absolute;
  top: 1.5rem;
  left: 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
  z-index: 2;
  transition: color var(--transition);
}

.industry-tile:hover .industry-tile__number {
  color: rgba(255, 255, 255, 0.5);
}

.industry-tile__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 2;
  transition: var(--transition);
}

.industry-tile__icon i {
  font-size: 1.25rem;
  color: var(--secondary);
  transition: color var(--transition);
}

.industry-tile:hover .industry-tile__icon i {
  color: var(--accent);
}

.industry-tile__name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  position: relative;
  z-index: 2;
  transition: color var(--transition);
}

.industry-tile:hover .industry-tile__name {
  color: var(--white);
}

.industry-tile__desc {
  font-size: 0.78rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.4rem;
  position: relative;
  z-index: 2;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.4s ease;
  max-width: none;
}

.industry-tile:hover .industry-tile__desc {
  max-height: 80px;
  opacity: 1;
}


/* ============================================================
   21. SUSTAINABILITY SECTION
   ============================================================ */

.sustainability-section {
  background: var(--light);
  overflow: hidden;
}

.sustainability-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.sustainability-visual {
  position: relative;
}

.sustainability-image {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--radius);
}

.sustainability-badge {
  position: absolute;
  top: -1.5rem;
  right: -1.5rem;
  width: 120px;
  height: 120px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.sustainability-badge__text {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.3;
}

.sustainability-badge__icon {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.sustainability-content .section-subtext {
  margin-bottom: 2.5rem;
}

.sustainability-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.sustain-pillar {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-top: 3px solid transparent;
  transition: var(--transition);
}

.sustain-pillar:hover {
  border-top-color: var(--accent);
  box-shadow: var(--shadow);
}

.sustain-pillar__icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  display: block;
}

.sustain-pillar__title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.sustain-pillar__text {
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: none;
}

.sustainability-certifications {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.sustain-cert {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--secondary);
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: var(--transition);
}

.sustain-cert:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.sustain-cert svg {
  width: 13px;
  height: 13px;
  stroke: currentColor;
}


/* ============================================================
   22. TESTIMONIALS SECTION
   ============================================================ */

.testimonials-section {
  background: var(--white);
  overflow: hidden;
}

.testimonials-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 5rem;
  align-items: start;
}

.testimonials-aside {
  position: sticky;
  top: 100px;
}

.testimonials-aside .section-heading {
  font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.testimonials-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  margin-bottom: 0.4rem;
}

.testimonials-rating__stars {
  display: flex;
  gap: 2px;
  color: var(--accent);
  font-size: 1rem;
}

.testimonials-rating__number {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.testimonials-rating__label {
  font-size: 0.78rem;
  color: var(--muted);
}

.testimonials-counter {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.testimonials-nav {
  display: flex;
  gap: 0.75rem;
}

.testimonials-nav__btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: var(--radius);
  transition: var(--transition);
  background: var(--white);
  color: var(--primary);
}

.testimonials-nav__btn svg {
  width: 18px;
  height: 18px;
}

.testimonials-nav__btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

/* Swiper Container */
.testimonials-swiper-wrap {
  overflow: hidden;
}

.swiper-testimonials {
  overflow: hidden;
}

.testimonial-card {
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(214, 122, 46, 0.25);
}

.testimonial-card__quote-mark {
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 0.8;
  color: var(--accent);
  opacity: 0.25;
  margin-bottom: 1rem;
  display: block;
}

.testimonial-card__body {
  flex: 1;
}

.testimonial-card__text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--dark);
  margin-bottom: 1.75rem;
  max-width: none;
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.testimonial-card__footer {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.testimonial-card__avatar-initial {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.testimonial-card__role {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.testimonial-card__project {
  margin-left: auto;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.25rem 0.6rem;
  border: 1px solid rgba(214, 122, 46, 0.3);
  border-radius: 999px;
  white-space: nowrap;
}

/* Swiper overrides */
.swiper-testimonials .swiper-pagination {
  position: static;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 2rem;
}

.swiper-testimonials .swiper-pagination-bullet {
  width: 6px;
  height: 6px;
  background: var(--border);
  border-radius: 50%;
  opacity: 1;
  transition: var(--transition);
}

.swiper-testimonials .swiper-pagination-bullet-active {
  background: var(--accent);
  width: 24px;
  border-radius: 999px;
}


/* ============================================================
   23. CLIENT LOGOS / MARQUEE
   ============================================================ */

.clients-section {
  background: var(--light);
  padding-block: 4rem;
}

.clients-section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.clients-section__label {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.marquee-wrap {
  overflow: hidden;
  position: relative;
}

.marquee-wrap::before,
.marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 1;
  pointer-events: none;
}

.marquee-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--light), transparent);
}

.marquee-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--light), transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
  gap: 3.5rem;
}

@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    animation-play-state: paused;
  }
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-shrink: 0;
  transition: var(--transition);
  min-width: 140px;
  height: 68px;
}

.marquee-logo img {
  max-height: 32px;
  max-width: 110px;
  filter: grayscale(1) opacity(0.55);
  transition: filter var(--transition), opacity var(--transition);
  object-fit: contain;
}

.marquee-logo:hover img {
  filter: grayscale(0) opacity(1);
}

.marquee-logo:hover {
  border-color: rgba(214, 122, 46, 0.3);
  box-shadow: var(--shadow);
}


/* ============================================================
   24. INSIGHTS SECTION
   ============================================================ */

.insights-section {
  background: var(--white);
}

.insights-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1.5rem;
}

.insight-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  background: var(--white);
  display: flex;
  flex-direction: column;
}

.insight-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: rgba(214, 122, 46, 0.2);
}

.insight-card--featured {
  grid-row: 1 / 3;
}

.insight-card__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.insight-card--featured .insight-card__image {
  aspect-ratio: 4/3;
}

.insight-card:hover .insight-card__image {
  transform: scale(1.03);
}

.insight-card__image-wrap {
  overflow: hidden;
  flex-shrink: 0;
}

.insight-card__body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.insight-card--featured .insight-card__body {
  padding: 2rem;
}

.insight-card__category {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.insight-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 0.75rem;
  transition: color var(--transition);
}

.insight-card--featured .insight-card__title {
  font-size: 1.3rem;
}

.insight-card:hover .insight-card__title {
  color: var(--accent);
}

.insight-card__excerpt {
  font-size: 0.83rem;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 1.25rem;
  flex: 1;
  max-width: none;
}

.insight-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.insight-card__author {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.insight-card__author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.insight-card__author-name {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.2;
}

.insight-card__date {
  font-size: 0.7rem;
  color: var(--muted);
}

.insight-card__read-time {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
}


/* ============================================================
   25. CTA SECTION
   ============================================================ */

.cta-section {
  background: var(--primary);
  padding-block: 6rem;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(255, 255, 255, 0.025) 59px,
      rgba(255, 255, 255, 0.025) 60px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(255, 255, 255, 0.025) 59px,
      rgba(255, 255, 255, 0.025) 60px
    );
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -120px;
  right: -80px;
  width: 480px;
  height: 480px;
  border: 80px solid rgba(214, 122, 46, 0.06);
  border-radius: 50%;
  pointer-events: none;
}

.cta-section__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.cta-section__heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  max-width: 760px;
  margin-inline: auto;
}

.cta-section__heading em {
  font-style: normal;
  color: var(--accent);
}

.cta-section__subtext {
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.6);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.cta-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.cta-section__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.cta-section__divider-line {
  width: 60px;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.cta-section__divider-text {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}

.cta-section__trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

.cta-trust-item svg {
  width: 15px;
  height: 15px;
  stroke: var(--accent);
}


/* ============================================================
   26. FOOTER
   ============================================================ */

.site-footer {
  background: var(--primary);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-main {
  padding-block: 5rem 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3.5rem;
}

/* Footer Brand Column */
.footer-brand {}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  margin-bottom: 1.5rem;
}

.footer-logo__mark {
  width: 34px;
  height: 34px;
  border: 2px solid var(--accent);
  position: relative;
  flex-shrink: 0;
}

.footer-logo__mark::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(214, 122, 46, 0.5);
}

.footer-logo__mark::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background: var(--accent);
}

.footer-logo__text {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
}

.footer-brand__desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.45);
  max-width: 300px;
  margin-bottom: 2rem;
}

.footer-brand__contact {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.4;
  transition: color var(--transition);
}

.footer-contact-item:hover {
  color: rgba(255, 255, 255, 0.8);
}

.footer-contact-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Footer Social */
.footer-social {
  display: flex;
  gap: 0.6rem;
}

.footer-social__link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.footer-social__link svg {
  width: 15px;
  height: 15px;
}

.footer-social__link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* Footer Nav Columns */
.footer-col__heading {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-col__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col__link {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  line-height: 1.4;
}

.footer-col__link::before {
  content: '—';
  font-size: 0.7em;
  color: rgba(255, 255, 255, 0.2);
  transition: color var(--transition);
}

.footer-col__link:hover {
  color: var(--white);
}

.footer-col__link:hover::before {
  color: var(--accent);
}

/* Footer Newsletter */
.footer-newsletter {
  margin-top: 1.5rem;
}

.footer-newsletter__label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.75rem;
}

.footer-newsletter__form {
  display: flex;
  gap: 0;
}

.footer-newsletter__input {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-right: none;
  padding: 0.6rem 1rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--white);
  outline: none;
  border-radius: 0;
  transition: border-color var(--transition);
}

.footer-newsletter__input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.footer-newsletter__input:focus {
  border-color: rgba(214, 122, 46, 0.6);
}

.footer-newsletter__btn {
  background: var(--accent);
  color: var(--white);
  border: 1px solid var(--accent);
  padding: 0.6rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}

.footer-newsletter__btn:hover {
  background: #c46a1f;
}

/* Footer Accreditations */
.footer-accreditations {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-accred-label {
  font-family: var(--font-heading);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
  padding-right: 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-accred-logos {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-accred-logo {
  height: 28px;
  filter: brightness(0) invert(1);
  opacity: 0.3;
  transition: opacity var(--transition);
}

.footer-accred-logo:hover {
  opacity: 0.6;
}

/* Footer Bottom Bar */
.footer-bottom {
  padding: 1.5rem 0;
}

.footer-bottom__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-bottom__copy {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
}

.footer-bottom__copy a {
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--transition);
}

.footer-bottom__copy a:hover {
  color: var(--accent);
}

.footer-bottom__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-bottom__link {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.3);
  transition: color var(--transition);
}

.footer-bottom__link:hover {
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom__badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.2);
}

.footer-bottom__badge svg {
  width: 12px;
  height: 12px;
  stroke: rgba(255, 255, 255, 0.2);
}


/* ============================================================
   27. SCROLL PROGRESS BAR
   ============================================================ */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  z-index: 1001;
  width: 0%;
  transition: width 0.1s linear;
  transform-origin: left;
}

.scroll-progress::after {
  content: '';
  position: absolute;
  right: 0;
  top: -1px;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
}


/* ============================================================
   28. BACK TO TOP BUTTON
   ============================================================ */

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  cursor: pointer;
  z-index: 997;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition);
  border: none;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
}


/* ============================================================
   29. UTILITY CLASSES
   ============================================================ */

/* Display */
.d-none       { display: none !important; }
.d-block      { display: block !important; }
.d-flex       { display: flex !important; }
.d-grid       { display: grid !important; }
.d-inline     { display: inline !important; }
.d-inline-flex { display: inline-flex !important; }

/* Text Alignment */
.text-left    { text-align: left !important; }
.text-center  { text-align: center !important; }
.text-right   { text-align: right !important; }

/* Text Colors */
.text-primary   { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-accent    { color: var(--accent) !important; }
.text-muted     { color: var(--muted) !important; }
.text-white     { color: var(--white) !important; }
.text-dark      { color: var(--dark) !important; }
.text-light     { color: var(--light) !important; }

/* Background Colors */
.bg-primary   { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }
.bg-accent    { background-color: var(--accent) !important; }
.bg-light     { background-color: var(--light) !important; }
.bg-dark      { background-color: var(--dark) !important; }
.bg-white     { background-color: var(--white) !important; }

/* Font */
.font-heading { font-family: var(--font-heading) !important; }
.font-body    { font-family: var(--font-body) !important; }
.font-mono    { font-family: 'JetBrains Mono', monospace !important; }

/* Font Weight */
.fw-400 { font-weight: 400 !important; }
.fw-500 { font-weight: 500 !important; }
.fw-600 { font-weight: 600 !important; }
.fw-700 { font-weight: 700 !important; }

/* Font Size */
.fs-xs  { font-size: 0.75rem !important; }
.fs-sm  { font-size: 0.875rem !important; }
.fs-md  { font-size: 1rem !important; }
.fs-lg  { font-size: 1.125rem !important; }
.fs-xl  { font-size: 1.25rem !important; }
.fs-2xl { font-size: 1.5rem !important; }

/* Letter Spacing */
.ls-tight  { letter-spacing: -0.02em !important; }
.ls-normal { letter-spacing: 0em !important; }
.ls-wide   { letter-spacing: 0.08em !important; }
.ls-wider  { letter-spacing: 0.14em !important; }
.ls-widest { letter-spacing: 0.2em !important; }

/* Text Transform */
.uppercase   { text-transform: uppercase !important; }
.lowercase   { text-transform: lowercase !important; }
.capitalize  { text-transform: capitalize !important; }

/* Margins */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-4 { margin-top: 2rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mt-6 { margin-top: 4rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.mb-4 { margin-bottom: 2rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.mb-6 { margin-bottom: 4rem !important; }

.mx-auto { margin-inline: auto !important; }
.my-0    { margin-block: 0 !important; }

/* Paddings */
.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }

/* Overflow */
.overflow-hidden  { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-auto    { overflow: auto !important; }

/* Position */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed    { position: fixed !important; }
.position-sticky   { position: sticky !important; }

/* Width / Height */
.w-full  { width: 100% !important; }
.h-full  { height: 100% !important; }
.w-auto  { width: auto !important; }

/* Aspect Ratio */
.ratio-16-9  { aspect-ratio: 16/9; }
.ratio-4-3   { aspect-ratio: 4/3; }
.ratio-1-1   { aspect-ratio: 1/1; }

/* Flex Utilities */
.flex-center {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.flex-wrap   { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-1      { flex: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }

/* Grid Utilities */
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-full { grid-column: 1 / -1; }

/* Border */
.border     { border: 1px solid var(--border) !important; }
.border-top { border-top: 1px solid var(--border) !important; }
.border-bot { border-bottom: 1px solid var(--border) !important; }
.border-0   { border: none !important; }

/* Rounded */
.rounded-none { border-radius: 0 !important; }
.rounded-sm   { border-radius: var(--radius) !important; }
.rounded-full { border-radius: 999px !important; }

/* Shadow */
.shadow    { box-shadow: var(--shadow) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-0  { box-shadow: none !important; }

/* Opacity */
.opacity-0   { opacity: 0 !important; }
.opacity-50  { opacity: 0.5 !important; }
.opacity-75  { opacity: 0.75 !important; }
.opacity-100 { opacity: 1 !important; }

/* Pointer Events */
.pointer-events-none { pointer-events: none !important; }
.pointer-events-auto { pointer-events: auto !important; }

/* User Select */
.select-none { user-select: none !important; }

/* Cursor */
.cursor-pointer { cursor: pointer !important; }
.cursor-default { cursor: default !important; }

/* Transition */
.transition { transition: var(--transition) !important; }
.no-transition { transition: none !important; }

/* Visually Hidden (accessible) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Tag / Pill */
.tag {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary);
  background: rgba(30, 73, 107, 0.08);
  border-radius: 999px;
}

.tag--accent {
  color: var(--accent);
  background: rgba(214, 122, 46, 0.1);
}

.tag--dark {
  color: var(--white);
  background: var(--primary);
}

/* Dividers */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
}

.divider--accent {
  background: var(--accent);
  height: 2px;
  width: 48px;
}

/* Highlight span */
.highlight {
  color: var(--accent);
}

/* Animation utility classes */
.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.6s ease forwards;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Reveal on scroll (used with IntersectionObserver JS) */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="left"] {
  transform: translateX(-20px);
}

[data-reveal="left"].is-revealed {
  transform: translateX(0);
}

[data-reveal="right"] {
  transform: translateX(20px);
}

[data-reveal="right"].is-revealed {
  transform: translateX(0);
}

[data-reveal-delay="100"] { transition-delay: 0.1s; }
[data-reveal-delay="200"] { transition-delay: 0.2s; }
[data-reveal-delay="300"] { transition-delay: 0.3s; }
[data-reveal-delay="400"] { transition-delay: 0.4s; }
[data-reveal-delay="500"] { transition-delay: 0.5s; }
[data-reveal-delay="600"] { transition-delay: 0.6s; }


/* ============================================================
   RESPONSIVE — TABLET  (≤ 1100px)
   ============================================================ */

@media (max-width: 1100px) {
  .container {
    padding-inline: 1.5rem;
  }

  .mega-menu__inner {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .mega-menu__featured {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-card {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .stat-card:nth-child(2),
  .stat-card:nth-child(4) {
    border-right: none;
  }

  .about-intro__layout {
    gap: 4rem;
  }

  .disciplines-layout {
    grid-template-columns: 300px 1fr;
    gap: 3.5rem;
  }

  .why-layout,
  .bim-layout,
  .sustainability-layout {
    gap: 3.5rem;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-grid--featured {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .projects-grid--featured .project-card:first-child {
    grid-row: 1;
    grid-column: 1 / 3;
  }

  .insights-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .insight-card--featured {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  .testimonials-layout {
    grid-template-columns: 260px 1fr;
    gap: 3rem;
  }

  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .lifecycle-track::before,
  .lifecycle-track__progress {
    left: 20px;
    right: 20px;
  }

  .bim-levels {
    grid-template-columns: repeat(2, 1fr);
  }

  .primary-nav {
    gap: 0;
  }

  .nav-link {
    padding: 0.5rem 0.55rem;
    font-size: 0.78rem;
  }
}


/* ============================================================
   RESPONSIVE — MOBILE  (≤ 768px)
   ============================================================ */

@media (max-width: 768px) {
  html { font-size: 15px; }

  section { padding-block: 4rem; }
  .section--lg { padding-block: 5rem; }

  .container { padding-inline: 1.25rem; }
  .container--narrow,
  .container--wide { padding-inline: 1.25rem; }

  /* Header */
  .primary-nav,
  .header-phone,
  .header-search-btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .site-header {
    height: 64px;
  }

  .site-header.header-scrolled {
    height: 56px;
  }

  .header-cta {
    display: none;
  }

  /* Hero */
  .hero__side-text {
    display: none;
  }

  .hero__coord-marker {
    display: none;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__stats {
    gap: 1.5rem;
  }

  .hero__stat-number {
    font-size: 1.4rem;
  }

  /* About */
  .about-intro__layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-intro__badge {
    right: 0;
  }

  .about-intro__highlights {
    grid-template-columns: 1fr;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-card {
    padding: 2rem 1.5rem;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Disciplines */
  .disciplines-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .disciplines-list {
    position: static;
  }

  .discipline-content {
    position: static;
  }

  .discipline-content:not(.active) {
    display: none;
  }

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid--featured {
    grid-template-columns: 1fr;
  }

  .projects-grid--featured .project-card:first-child {
    grid-column: 1;
    grid-row: 1;
  }

  .project-card:first-child .project-card__image-wrap {
    min-height: 280px;
  }

  .projects-filter {
    gap: 0.35rem;
  }

  /* Lifecycle */
  .lifecycle-track {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 2rem;
    gap: 0;
  }

  .lifecycle-track::before {
    top: 20px;
    bottom: 20px;
    left: 20px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .lifecycle-track__progress {
    top: 20px;
    left: 20px;
    right: auto;
    width: 1px;
    height: 0%;
  }

  .lifecycle-phase {
    flex-direction: row;
    text-align: left;
    gap: 1rem;
    padding: 0.75rem 0;
    width: 100%;
  }

  .lifecycle-phase__circle {
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .lifecycle-phase__desc {
    max-width: none;
    text-align: left;
  }

  .lifecycle-detail.visible {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  /* Why */
  .why-layout {
    grid-template-columns: 1fr;
  }

  .why-visual {
    display: none;
  }

  /* BIM */
  .bim-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .bim-wireframe {
    max-width: 380px;
  }

  .bim-levels {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Industries */
  .industries-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Sustainability */
  .sustainability-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .sustainability-pillars {
    grid-template-columns: 1fr;
  }

  /* Testimonials */
  .testimonials-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .testimonials-aside {
    position: static;
  }

  /* Insights */
  .insights-grid {
    grid-template-columns: 1fr;
  }

  .insight-card--featured {
    grid-column: 1;
  }

  /* CTA */
  .cta-section__actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-section__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-section__trust {
    gap: 1rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-accreditations {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .footer-accred-label {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.75rem;
    padding-right: 0;
    width: 100%;
  }

  /* Section header split */
  .section-header--split {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  /* Back to top */
  .back-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  /* Stats section */
  .stat-card:nth-child(2) {
    border-right: none;
  }

  .stat-card:nth-child(even) {
    border-right: none;
  }

  .stat-card:nth-child(odd) {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }
}


/* ============================================================
   RESPONSIVE — SMALL MOBILE  (≤ 480px)
   ============================================================ */

@media (max-width: 480px) {
  html { font-size: 14px; }

  .container { padding-inline: 1rem; }

  .hero__title {
    font-size: clamp(1rem, 8vw, 3rem);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .industries-grid {
    grid-template-columns: 1fr;
  }

  .about-intro__badge {
    width: 110px;
    height: 110px;
    padding: 1rem;
  }

  .about-intro__badge-number {
    font-size: 1.75rem;
  }

  .bim-levels {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-header--split {
    gap: 1rem;
  }

  .footer-newsletter__form {
    flex-direction: column;
  }

  .footer-newsletter__input {
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: none;
  }

  .footer-newsletter__btn {
    padding: 0.7rem;
    text-align: center;
  }

  .hero__stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .lifecycle-detail.visible {
    display: flex;
    flex-direction: column;
  }
}


/* ============================================================
   PRINT STYLES
   ============================================================ */

@media print {
  .page-loader,
  .site-header,
  .hero__canvas,
  .hero__scroll,
  .scroll-progress,
  .back-to-top,
  .announcement-bar,
  .hamburger,
  .mobile-menu,
  .mega-menu {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  a {
    color: inherit;
    text-decoration: underline;
  }

  .container {
    max-width: 100%;
    padding-inline: 0;
  }

  section {
    padding-block: 2rem;
    break-inside: avoid;
  }
}