/* ============================================
   CROWCENT — Design System & Global Styles
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Backgrounds */
  --bg-primary: #0D0D0D;
  --bg-secondary: #1A1A1A;
  --bg-card: #141414;
  --bg-card-glass: rgba(20, 20, 20, 0.6);

  /* Accent colors */
  --accent-purple: #7C3AED;
  --accent-teal: #00D4AA;
  --accent-blue: #3B82F6;

  /* Text */
  --text-white: #FFFFFF;
  --text-body: #A3A3A3;
  --text-muted: #6B6B6B;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(255, 255, 255, 0.08);

  /* Radius */
  --radius-card: 12px;
  --radius-btn: 8px;

  /* Fonts */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.25s ease;
  --transition-base: 0.4s ease;
  --transition-slow: 0.6s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-purple) var(--bg-secondary);
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-purple); border-radius: 3px; }

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol { list-style: none; }

img { max-width: 100%; display: block; }

button, input, textarea, select {
  font-family: var(--font-body);
  outline: none;
  border: none;
  background: none;
}

/* ---------- Custom Cursor ---------- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-teal);
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
}
.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(124, 58, 237, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
}
.cursor-dot.active { width: 14px; height: 14px; background: var(--accent-purple); }
.cursor-ring.active { width: 50px; height: 50px; border-color: var(--accent-teal); }

/* Hide custom cursor on touch devices */
@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ---------- Scroll Progress Bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-teal), var(--accent-blue));
  z-index: 10001;
  width: 0%;
  transition: width 0.05s linear;
}

/* ---------- Page Loader ---------- */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}
.loader-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-white);
  animation: loaderPulse 1.2s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%, 100% { opacity: 0.3; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1); }
}

/* ---------- Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-body);
  max-width: 600px;
  line-height: 1.8;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Grain Overlay ---------- */
.grain-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  z-index: 1;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 10000;
  transition: background var(--transition-base), padding var(--transition-base), backdrop-filter var(--transition-base);
}
.navbar.scrolled {
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
  z-index: 101;
}
.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-teal));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}
.nav-logo .logo-icon::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: var(--bg-primary);
  border-radius: 6px;
  z-index: 0;
}
.nav-logo .logo-icon span {
  position: relative;
  z-index: 1;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-body);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-teal));
  border-radius: 2px;
  transition: width var(--transition-base);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-white);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* CTA in nav */
.nav-cta {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: var(--text-white) !important;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 0.85rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.35);
}
.nav-cta::after { display: none !important; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 101;
  padding: 4px;
}
.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}
.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(13, 13, 13, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-body);
  transition: color var(--transition-fast);
}
.mobile-nav a:hover { color: var(--text-white); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255,255,255,0.2), transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
}
.btn:active::before { opacity: 1; transition: opacity 0s; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: var(--text-white);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.4);
}

.btn-outline {
  border: 1px solid var(--border-glass);
  color: var(--text-white);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--accent-teal);
  background: rgba(0, 212, 170, 0.05);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 212, 170, 0.15);
}

.btn-glow {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-teal));
  color: var(--text-white);
}
.btn-glow:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.4), 0 0 80px rgba(0, 212, 170, 0.15);
}

/* ============================================
   GLASSMORPHISM CARDS
   ============================================ */
.glass-card {
  background: var(--bg-card-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 40px 32px;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.glass-card:hover {
  transform: translateY(-8px);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(124, 58, 237, 0.08);
}

/* Card icon */
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
  position: relative;
}
.card-icon.purple {
  background: rgba(124, 58, 237, 0.12);
  color: var(--accent-purple);
}
.card-icon.teal {
  background: rgba(0, 212, 170, 0.12);
  color: var(--accent-teal);
}
.card-icon.blue {
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-blue);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 12px;
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* ============================================
   HERO SECTIONS
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 850px;
  padding: 0 24px;
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: var(--text-body);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.8;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Page hero (shorter) */
.page-hero {
  min-height: 50vh;
  padding-top: 120px;
}

/* ============================================
   MARQUEE / TICKER
   ============================================ */
.marquee-section {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  background: var(--bg-secondary);
}
.marquee-track {
  display: flex;
  animation: marqueeScroll 20s linear infinite;
  width: max-content;
}
.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 40px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}
.marquee-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-purple);
  flex-shrink: 0;
}
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   STATS
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  text-align: center;
}
.stat-item {
  padding: 40px 20px;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}
.stat-number .accent { color: var(--accent-purple); }
.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

/* ============================================
   WHY CROWCENT SECTION
   ============================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 48px;
}
.why-card {
  text-align: center;
  padding: 48px 32px;
}
.why-card .why-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.5rem;
  background: rgba(124, 58, 237, 0.1);
  color: var(--accent-purple);
  border: 1px solid rgba(124, 58, 237, 0.15);
}

/* ============================================
   CLIENT LOGOS
   ============================================ */
.client-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 40px 0;
  opacity: 0.4;
  filter: grayscale(1);
  transition: opacity var(--transition-base), filter var(--transition-base);
}
.client-logos:hover {
  opacity: 0.6;
  filter: grayscale(0.5);
}
.client-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  position: relative;
  padding: 80px 60px;
  border-radius: var(--radius-card);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  text-align: center;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-card);
  padding: 1px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-teal), var(--accent-blue));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.cta-banner .section-title { margin-bottom: 16px; }
.cta-banner .section-subtitle { margin: 0 auto 32px; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer-brand .footer-logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 16px;
  display: block;
}
.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 300px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.footer-social a:hover {
  background: rgba(124, 58, 237, 0.15);
  color: var(--accent-purple);
  border-color: rgba(124, 58, 237, 0.3);
}
.footer-column h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.footer-column a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 6px 0;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}
.footer-column a:hover {
  color: var(--text-white);
  padding-left: 6px;
}
.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-bottom a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}
.footer-bottom a:hover { color: var(--accent-purple); }

/* Footer subtle grid pattern */
.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-white);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), background var(--transition-fast);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--accent-purple);
  transform: translateY(-4px);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-content .text-block h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 16px;
}
.about-content .text-block p {
  margin-bottom: 16px;
  line-height: 1.8;
}

/* Values grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.value-card {
  padding: 36px 28px;
  text-align: center;
}
.value-card .value-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

/* Team section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 48px;
}
.team-card {
  text-align: center;
  padding: 40px 24px;
}
.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-teal));
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
}
.team-card h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 4px;
}
.team-card .role {
  font-size: 0.85rem;
  color: var(--accent-teal);
  margin-bottom: 12px;
}
.team-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Timeline */
.timeline {
  position: relative;
  padding: 40px 0;
  max-width: 700px;
  margin: 48px auto 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-purple), var(--accent-teal));
  transform: translateX(-50%);
}
.timeline-item {
  position: relative;
  padding: 0 0 60px;
  display: flex;
  align-items: flex-start;
}
.timeline-item:nth-child(odd) {
  flex-direction: row-reverse;
  text-align: right;
}
.timeline-item:nth-child(odd) .timeline-content {
  padding-right: 48px;
  padding-left: 0;
}
.timeline-item:nth-child(even) .timeline-content {
  padding-left: 48px;
}
.timeline-dot {
  position: absolute;
  left: 50%;
  top: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-purple);
  border: 3px solid var(--bg-primary);
  transform: translateX(-50%);
  z-index: 1;
}
.timeline-content {
  width: 50%;
}
.timeline-year {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-teal);
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.timeline-content h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 8px;
}
.timeline-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   SERVICES PAGE
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.service-detail-card {
  padding: 48px 36px;
  position: relative;
  overflow: hidden;
}
.service-detail-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-purple), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.service-detail-card:hover::before { opacity: 1; }
.service-detail-card .card-icon { margin-bottom: 20px; }
.service-detail-card .card-title { font-size: 1.3rem; margin-bottom: 12px; }
.service-detail-card .card-text { margin-bottom: 20px; }
.service-detail-card ul {
  list-style: none;
  padding: 0;
}
.service-detail-card ul li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--text-body);
  position: relative;
  padding-left: 20px;
}
.service-detail-card ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-teal);
  font-size: 0.8rem;
}
.service-learn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-purple);
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.service-learn-more:hover {
  gap: 14px;
  color: var(--accent-teal);
}

/* Process / How We Work */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-teal), var(--accent-blue), var(--accent-purple));
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-purple);
}
.process-step h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 8px;
}
.process-step p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   WORK / CASE STUDIES PAGE
   ============================================ */
.filter-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: var(--radius-btn);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border-glass);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.filter-btn.active,
.filter-btn:hover {
  color: var(--text-white);
  border-color: var(--accent-purple);
  background: rgba(124, 58, 237, 0.1);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}
.work-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.work-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}
.work-card-thumb {
  height: 200px;
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(0,212,170,0.1));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.work-card-thumb .thumb-icon {
  font-size: 3rem;
  opacity: 0.3;
}
.work-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 13, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.work-card:hover .work-card-overlay { opacity: 1; }
.work-card-overlay p {
  font-size: 0.9rem;
  color: var(--text-body);
  text-align: center;
  line-height: 1.7;
  margin-bottom: 16px;
}
.work-card-body {
  padding: 24px;
}
.work-card-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(124, 58, 237, 0.12);
  color: var(--accent-purple);
  margin-bottom: 12px;
}
.work-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 8px;
}
.work-card-body .metric {
  font-size: 0.85rem;
  color: var(--accent-teal);
  font-weight: 600;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 16px;
}
.contact-info > p {
  color: var(--text-body);
  margin-bottom: 40px;
  line-height: 1.8;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-detail .detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-purple);
  flex-shrink: 0;
}
.contact-detail h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 4px;
}
.contact-detail p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--bg-card-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 48px 40px;
}
.form-group {
  margin-bottom: 24px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-body);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-btn);
  color: var(--text-white);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}
.form-group textarea {
  min-height: 140px;
  resize: vertical;
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%236B6B6B' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  cursor: pointer;
}
.form-group select option {
  background: var(--bg-card);
  color: var(--text-white);
}

/* Map placeholder */
.map-placeholder {
  margin-top: 40px;
  height: 200px;
  border-radius: var(--radius-card);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}
.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-content { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
  }
  
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  
  .hero-title { font-size: clamp(2rem, 7vw, 3rem); }
  
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  
  .cta-banner { padding: 48px 24px; }

  .work-grid { grid-template-columns: 1fr; }
  
  /* Timeline mobile */
  .timeline::before { left: 20px; }
  .timeline-item,
  .timeline-item:nth-child(odd) {
    flex-direction: row;
    text-align: left;
  }
  .timeline-dot { left: 20px; }
  .timeline-content,
  .timeline-item:nth-child(odd) .timeline-content {
    width: 100%;
    padding-left: 52px !important;
    padding-right: 0 !important;
  }

  .process-steps { grid-template-columns: 1fr; gap: 40px; }
  
  .contact-form-wrapper { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  .filter-buttons { justify-content: flex-start; }
}

/* ============================================
   PHILOSOPHY BLOCKS (About page)
   ============================================ */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.philosophy-card {
  padding: 36px 28px;
  position: relative;
}
.philosophy-card .number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(124, 58, 237, 0.1);
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
}