/* ===================================================
   ALC – Audio, Lighting & Rigging Technology
   Main Stylesheet
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

@font-face {
  font-family: 'Coder';
  src: url('../assets/Font/coder-regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-007F, U+00A0-00FF, U+0100-024F, U+2000-206F, U+20AC, U+2190-21FF, U+2200-22FF;
}
@font-face {
  font-family: 'Coder';
  src: url('../assets/Font/coder-italic.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
  unicode-range: U+0000-007F, U+00A0-00FF, U+0100-024F, U+2000-206F, U+20AC, U+2190-21FF, U+2200-22FF;
}
@font-face {
  font-family: 'Syne';
  src: url('../assets/Font/Syne/syne-greek.woff2') format('woff2');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
@font-face {
  font-family: 'Syne';
  src: url('../assets/Font/Syne/syne-latin.woff2') format('woff2');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* === VARIABLES === */
:root {
  --bg:          #07021a;
  --surface:     #0f0630;
  --surface-2:   #1a0d45;
  --surface-3:   #d4d0dc;
  --purple:      #7c3aed;
  --purple-mid:  #5b21b6;
  --purple-glow: rgba(124, 58, 237, 0.2);
  --accent:      #a78bfa;
  --green:       #4ade80;
  --white:       #ffffff;
  --off-white:   #e8e2f8;
  --muted:       #8b7aa8;
  --border:      rgba(167, 139, 250, 0.15);
  --border-strong: rgba(167, 139, 250, 0.35);

  --font-display: 'Coder', 'Syne', sans-serif;
  --font-display-gr: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --nav-h:    80px;
  --max-w:    1300px;
  --radius:   12px;
  --radius-lg: 20px;
  --ease:     cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --trans:    0.35s var(--ease);
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
}

/* === UTILITY === */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.hidden { display: none !important; }

/* Fade-in animation classes */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal-right.visible { opacity: 1; transform: none; }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; }
:lang(el) h1, :lang(el) h2, :lang(el) h3, :lang(el) h4,
:lang(el) .label, :lang(el) .btn, :lang(el) .nav-links a,
:lang(el) .nav-dropdown-toggle, :lang(el) .nav-dropdown-menu a,
:lang(el) .lang-toggle button, :lang(el) .panel-title,
:lang(el) .nav-list-title, :lang(el) .nav-list-num,
:lang(el) .stat-number, :lang(el) .marquee-track span,
:lang(el) .nav-logo { font-family: var(--font-display-gr); }
h1 { font-size: clamp(2.6rem, 5.5vw, 4.5rem); font-weight: 400; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.3rem, 2.5vw, 2.2rem); font-weight: 400; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 400; }
h4 { font-size: 0.95rem; font-weight: 400; }
p { color: var(--off-white); font-weight: 300; }
.label {
  font-family: var(--font-display);
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.text-green { color: var(--green); }
.lowercase-display { text-transform: lowercase; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--trans);
}
.btn:hover::before { opacity: 1; }
.btn-primary {
  background: var(--purple);
  color: #fff;
  border: 1px solid transparent;
}
.btn-primary:hover { background: var(--purple-mid); transform: translateY(-2px); box-shadow: 0 12px 40px var(--purple-glow); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* === NAVIGATION === */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: var(--trans);
}
.site-nav.scrolled {
  height: 64px;
  top: 12px;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  border-radius: 50px;
  border: 1px solid transparent;
  background: transparent;
  transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.site-nav.scrolled .nav-inner {
  max-width: fit-content;
  padding: 0 24px;
  gap: 20px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  transition: var(--trans);
}
.site-nav.scrolled .nav-logo {
  font-size: 1.1rem;
  gap: 8px;
}
.site-nav.scrolled .nav-logo-mark {
  width: 28px;
  height: 28px;
}
.nav-logo-mark {
  width: 36px;
  height: 36px;
  position: relative;
  transition: var(--trans);
}
.nav-logo-mark svg { width: 100%; height: 100%; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
}
.nav-links a {
  padding: 8px 10px;
  font-family: var(--font-display);
  font-size: 0.60rem;
  font-weight: 200;
  text-transform: uppercase;
  color: var(--muted);
  border-radius: 6px;
  transition: var(--trans);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.site-nav.scrolled .nav-links a { color: var(--white); }
.site-nav.scrolled .nav-dropdown-toggle { color: var(--white); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
}

/* Navigation Dropdown */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  border-radius: 6px;
  transition: var(--trans);
  position: relative;
  cursor: pointer;
}
.nav-dropdown-toggle:hover {
  color: var(--white);
}
.dropdown-arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--trans);
}
.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--trans), visibility var(--trans), transform var(--trans);
  transform: translateX(-50%) translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 16px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--off-white);
  border-radius: 8px;
  transition: var(--trans);
  text-transform: none;
  white-space: nowrap;
}
.nav-dropdown-menu a:hover {
  background: var(--surface-2);
  color: var(--white);
  transform: translateX(4px);
}
.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}
.dropdown-all {
  color: var(--accent) !important;
  font-weight: 700 !important;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  transition: var(--trans);
}
.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.lang-toggle button {
  padding: 6px 10px;
  font-family: var(--font-display);
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: var(--trans);
}
.lang-toggle button.active { background: var(--purple); color: #fff; }
.lang-toggle button:hover:not(.active) { color: var(--white); }

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--trans);
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(7, 2, 26, 0.98);
  backdrop-filter: blur(20px);
  z-index: 998;
  padding: 120px 40px 40px;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  overflow-y: auto;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  text-transform: lowercase;
  color: var(--muted);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--trans);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-mobile a:hover { color: var(--white); }
.nav-mobile a.active { color: var(--white); }
.nav-mobile a svg { width: 18px; height: 18px; opacity: 0.5; }
.nav-mobile a.mobile-sub {
  font-size: 0.9rem;
  padding-left: 24px;
  opacity: 0.8;
  border-bottom: 1px solid rgba(167, 139, 250, 0.08);
}
.nav-mobile a.mobile-sub:hover { opacity: 1; }
.nav-mobile .lang-toggle { margin-top: 20px; width: fit-content; }
.mobile-accordion { width: 100%; }
.mobile-accordion-toggle {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  text-transform: lowercase;
  color: var(--muted);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--trans);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
}
.mobile-accordion-toggle:hover { color: var(--white); }
.mobile-accordion-toggle svg { width: 18px; height: 18px; opacity: 0.5; transition: transform var(--trans); }
.mobile-accordion-toggle.open svg { transform: rotate(180deg); }
.mobile-accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.mobile-accordion-panel.open { max-height: 300px; }
.mobile-accordion-panel a {
  padding-left: 20px;
  font-size: 0.85rem;
  opacity: 0.8;
  border-bottom: 1px solid rgba(167, 139, 250, 0.08);
}

/* === PAGE HEADER (inner pages) === */
.page-header {
  padding-top: calc(var(--nav-h) + 100px);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 100%;
  background: radial-gradient(ellipse at 30% 0%, rgba(124, 58, 237, 0.25) 0%, transparent 60%);
}
.page-header .label { margin-bottom: 20px; }
.page-header h1 { max-width: 800px; }
.page-header p { max-width: 600px; margin-top: 20px; font-size: 1.1rem; }

/* === HERO WITH VIDEO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Video element */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

/* Animated CSS fallback (shows when no video src is set) */
.hero-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-fallback::before {
  content: '';
  position: absolute;
  inset: -50%;
  background:
    radial-gradient(circle at 20% 50%, rgba(124, 58, 237, 0.6) 0%, transparent 35%),
    radial-gradient(circle at 80% 30%, rgba(91, 33, 182, 0.5) 0%, transparent 30%),
    radial-gradient(circle at 50% 80%, rgba(74, 222, 128, 0.3) 0%, transparent 25%),
    radial-gradient(circle at 70% 70%, rgba(167, 139, 250, 0.4) 0%, transparent 30%);
  animation: gradDrift 12s ease-in-out infinite alternate;
  background-color: #07021a;
}
@keyframes gradDrift {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-5%, 3%) scale(1.05); }
  66% { transform: translate(3%, -4%) scale(0.97); }
  100% { transform: translate(-3%, 5%) scale(1.08); }
}

/* Film grain on video */
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  opacity: 0.04;
  pointer-events: none;
  animation: grainAnim 0.8s steps(1) infinite;
}
@keyframes grainAnim {
  0% { transform: translate(0, 0); }
  10% { transform: translate(-2%, -3%); }
  20% { transform: translate(3%, 1%); }
  30% { transform: translate(-1%, 4%); }
  40% { transform: translate(2%, -2%); }
  50% { transform: translate(-3%, 2%); }
  60% { transform: translate(1%, -4%); }
  70% { transform: translate(-2%, 3%); }
  80% { transform: translate(3%, -1%); }
  90% { transform: translate(-1%, 2%); }
  100% { transform: translate(2%, 0); }
}

/* Multi-layer overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(to right, rgba(7, 2, 26, 0.85) 0%, rgba(7, 2, 26, 0.5) 50%, rgba(7, 2, 26, 0.3) 100%),
    linear-gradient(to top, rgba(7, 2, 26, 0.9) 0%, transparent 40%);
}

/* Vignette */
.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: radial-gradient(ellipse at 50% 50%, transparent 50%, rgba(7, 2, 26, 0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
  padding: 80px 0;
}
.hero-text { position: relative; z-index: 2; }
.hero-text .label { display: block; margin-bottom: 20px; }
.hero-title {
  font-size: clamp(2rem, 5.5vw, 4.2rem);
  font-weight: 400;
  /* letter-spacing: -0.04em; */
  line-height: 0.95;
  text-transform: lowercase;
  margin-bottom: 32px;
}
.hero-title span { color: #fff; }
.hero-subtitle { font-size: 1.1rem; color: rgba(255, 255, 255, 0.75); max-width: 420px; margin-bottom: 40px; line-height: 1.7; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-cta .btn { min-width: 180px; justify-content: center; }


.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 6;
}
.hero-scroll svg { width: 20px; height: 20px; }
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Hero image collage */
.hero-collage {
  position: relative;
  height: 600px;
}
.collage-img {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.collage-img img { width: 100%; height: 100%; object-fit: cover; }
.collage-img-1 { width: 70%; aspect-ratio: 4/3; top: 0; right: 0; z-index: 3; }
.collage-img-2 { width: 65%; aspect-ratio: 4/3; top: 30%; left: 0; z-index: 2; }
.collage-img-3 { width: 55%; aspect-ratio: 16/9; bottom: 0; right: 5%; z-index: 4; }
.collage-orb {
  position: absolute;
  border-radius: 50%;
  background: var(--white);
}
.orb-1 { width: 90px; height: 90px; top: 38%; right: 28%; z-index: 5; }
.orb-2 { width: 70px; height: 70px; bottom: 20%; left: 22%; z-index: 5; }
.orb-3 { width: 50px; height: 50px; top: 5%; left: 30%; z-index: 5; }

/* Placeholder image gradient */
.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--surface-2) 0%, #2d1060 50%, var(--surface) 100%);
  color: rgba(255,255,255,0.2);
  font-size: 0.65rem;
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* === SERVICES BLOCK (3 panels) === */
.services-block {
  position: relative;
  display: flex;
  overflow: visible;
  margin: 0 0 100px;
}
.service-panel {
  position: relative;
  flex: 1;
  height: 450px;
  display: flex;
  align-items: flex-end;
  padding: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: pointer;
  text-decoration: none;
}
.service-panel:hover { transform: translateY(-20px); }
.service-panel-1 { background: var(--surface-2); z-index: 3; margin-top: 0; }
.service-panel-2 { background: var(--surface-3); z-index: 2; margin-top: 40px; }
.service-panel-2 .panel-title { color: var(--bg); }
.service-panel-3 { background: var(--purple); z-index: 1; margin-top: 80px; }
.panel-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 400;
  text-transform: lowercase;
  color: var(--white);
  letter-spacing: -0.02em;
}
.panel-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: rotate(-45deg);
  transition: var(--trans);
}
.service-panel:hover .panel-arrow { opacity: 1; transform: rotate(0deg); }
.service-panel-2 .panel-arrow { border-color: rgba(0,0,0,0.2); }
.service-panel-2 .panel-arrow svg { stroke: var(--bg); }

/* === NAV LIST SECTION === */
.nav-list-section {
  padding: 100px 0;
}
.nav-list { display: flex; flex-direction: column; }
.nav-list-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 16px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.nav-list-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--purple-glow);
  opacity: 0;
  transition: opacity var(--trans);
}
.nav-list-item:hover::before { opacity: 1; }
.nav-list-item:hover { padding-left: 32px; }
.nav-list-num {
  font-family: var(--font-display);
  font-size: 0.55rem;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.1em;
  min-width: 40px;
}
.nav-list-title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  flex: 1;
  position: relative; z-index: 1;
}
.nav-list-arrow {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--trans);
  position: relative; z-index: 1;
}
.nav-list-item:hover .nav-list-arrow {
  background: var(--purple);
  border-color: var(--purple);
  transform: rotate(45deg);
}
.nav-list-arrow svg { width: 18px; height: 18px; }

/* === STATS SECTION === */
.stats-section {
  padding: 100px 0;
  background: var(--surface);
  border-radius: var(--radius-lg);
  margin: 0 40px 100px;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(124, 58, 237, 0.2) 0%, transparent 60%);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3.5vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--white);
  display: block;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 8px;
  font-weight: 400;
}

/* === ABOUT SECTION (home) === */
.about-home {
  padding: 120px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-home-img {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
}
.about-home-text .label { margin-bottom: 20px; }
.about-home-text h2 { margin-bottom: 24px; }
.about-home-text p { margin-bottom: 20px; font-size: 1.05rem; }
.about-home-text .btn { margin-top: 16px; }

/* === CLIENTS MARQUEE === */
.clients-marquee {
  overflow: hidden;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 80px;
}
.marquee-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  width: max-content;
  animation: marquee 20s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-20%); }
}

/* === SERVICE DETAIL PAGES === */
.service-detail {
  padding: 80px 0 120px;
}
.service-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 100px;
}
.service-overview-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.service-overview-text .label { margin-bottom: 16px; }
.service-overview-text h2 { margin-bottom: 20px; }
.service-overview-text p { margin-bottom: 16px; }
.equipment-section h3 { margin-bottom: 40px; }
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.equipment-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--trans);
}
.equipment-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.equipment-card-icon {
  width: 48px; height: 48px;
  background: var(--surface-2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.equipment-card-icon svg { width: 24px; height: 24px; stroke: var(--accent); }
.equipment-card h4 { margin-bottom: 8px; }
.equipment-card p { font-size: 0.9rem; color: var(--muted); }

/* === GALLERY === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 60px 0 120px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-item:nth-child(4n+1) { grid-column: span 2; }
.gallery-item:nth-child(7n+1) { aspect-ratio: 16/9; }
.gallery-item-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.gallery-item:hover .gallery-item-img { transform: scale(1.06); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,2,26,0.8) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--trans);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(7,2,26,0.97);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox-content {
  max-width: 1000px;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.8);
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--trans);
}
.lightbox-close:hover { background: var(--purple); border-color: var(--purple); }
.lightbox-close svg { width: 20px; height: 20px; }

/* === NEWS === */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 60px 0 120px;
}
.news-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--trans);
}
.news-card:hover { border-color: var(--border-strong); transform: translateY(-6px); box-shadow: 0 30px 80px rgba(0,0,0,0.4); }
.news-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.news-card:hover .news-card-img img { transform: scale(1.06); }
.news-card-body { padding: 28px; }
.news-card-date {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 10px;
}
.news-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.35;
}
.news-card p { font-size: 0.9rem; color: var(--muted); }
.news-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  transition: var(--trans);
}
.news-card-link svg { width: 14px; height: 14px; transition: transform var(--trans); }
.news-card:hover .news-card-link { color: var(--white); }
.news-card:hover .news-card-link svg { transform: translateX(4px); }

/* === CONTACT === */
.contact-section {
  padding: 60px 0 120px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-info h3 { margin-bottom: 24px; }
.contact-info p { color: var(--muted); margin-bottom: 40px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.contact-detail:first-of-type { border-top: 1px solid var(--border); }
.contact-detail-icon {
  width: 40px; height: 40px;
  background: var(--surface-2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg { width: 18px; height: 18px; stroke: var(--accent); }
.contact-detail-label {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
  display: block;
  margin-bottom: 4px;
}
.contact-detail-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--trans);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select option { background: var(--surface); color: var(--white); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-success {
  display: none;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  color: var(--green);
  font-family: var(--font-display);
  font-weight: 600;
}

/* === MAP SECTION === */
.map-section {
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 100px;
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
}

/* === CTA SECTION === */
.cta-section {
  padding: 100px 40px;
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(124, 58, 237, 0.4) 0%, transparent 60%);
}
.cta-section .label { margin-bottom: 20px; }
.cta-section h2 { margin-bottom: 16px; position: relative; }
.cta-section p { color: var(--muted); max-width: 500px; margin: 0 auto 40px; position: relative; }
.cta-section .btn { position: relative; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* === FOOTER === */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  margin-top: 100px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand .nav-logo { margin-bottom: 16px; font-size: 1.2rem; }
.footer-brand p { font-size: 0.9rem; color: var(--muted); max-width: 280px; line-height: 1.6; }
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--trans);
  color: var(--muted);
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); }
.footer-social a svg { width: 16px; height: 16px; }
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color var(--trans);
}
.footer-col ul a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.8rem; color: var(--muted); }
.footer-bottom-links {
  display: flex;
  gap: 24px;
}
.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--muted);
  transition: color var(--trans);
}
.footer-bottom-links a:hover { color: var(--white); }

/* === ABOUT PAGE === */
.about-full { padding: 80px 0 120px; }
.about-full p { font-size: 1.05rem; margin-bottom: 24px; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.value-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--trans);
}
.value-card:hover { border-color: var(--border-strong); transform: translateY(-4px); }
.value-icon {
  width: 52px; height: 52px;
  background: var(--surface-2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.value-icon svg { width: 26px; height: 26px; stroke: var(--accent); }
.value-card h4 { margin-bottom: 10px; font-size: 1rem; }
.value-card p { font-size: 0.9rem; color: var(--muted); }

/* Team section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.team-card { text-align: center; }
.team-avatar {
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 16px;
  border: 2px solid var(--border);
}
.team-name { font-family: var(--font-display); font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: 0.85rem; color: var(--muted); }

/* === DIVIDER === */
.divider { height: 1px; background: var(--border); margin: 60px 0; }

/* === SECTION SPACING === */
section { position: relative; }
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header .label { margin-bottom: 16px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--muted); max-width: 500px; margin: 0 auto; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  :root { --nav-h: 70px; }
  .container { padding: 0 30px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .site-nav.scrolled { top: 0; height: var(--nav-h); }
  .site-nav.scrolled .nav-inner {
    max-width: 100%;
    padding: 0 30px;
    background: rgba(7, 2, 26, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 0;
    border-color: transparent;
    justify-content: space-between;
    gap: 0;
  }
  .nav-inner { justify-content: space-between; gap: 0; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-collage { display: none; }
  .hero-title { font-size: clamp(2.8rem, 5vw, 3rem); }
  .service-panel { height: 280px; }
  .service-panel-1 { margin-top: 0; }
  .service-panel-2 { margin-top: 30px; }
  .service-panel-3 { margin-top: 60px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-home { grid-template-columns: 1fr; }
  .about-home-img { aspect-ratio: 16/9; max-height: 400px; }
  .service-overview { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  h1 { font-size: clamp(2rem, 7vw, 3rem); }
  h2 { font-size: clamp(1.5rem, 5vw, 2.2rem); }
  .services-block { flex-direction: column; height: auto; gap: 0; margin: 0 0 60px; }
  .service-panel { height: auto !important; min-height: 170px; border-radius: var(--radius); margin-top: 0 !important; }
  .service-panel:hover { height: auto !important; transform: none; }
  .service-panel-1 { width: 85%; margin-left: 0; margin-right: auto; }
  .service-panel-2 { width: 85%; margin-left: 7.5%; margin-right: 7.5%; }
  .service-panel-3 { width: 85%; margin-left: auto; margin-right: 0; }
  .stats-section { margin: 0 0 80px; border-radius: 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:nth-child(4n+1) { grid-column: span 1; }
  .news-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-section { padding: 60px 20px; }
  .nav-list-title { font-size: clamp(0.9rem, 4vw, 1.3rem); }
  .form-row { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:nth-child(4n+1) { grid-column: span 1; }
}