/* ============================================
   Aaditya Technology — Premium Corporate CSS
   Design System
   ============================================ */

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

:root {
  /* Color System */
  --primary-50: #eef5ff;
  --primary-100: #d9e8ff;
  --primary-200: #bcd7ff;
  --primary-300: #8ebdff;
  --primary-400: #5a98ff;
  --primary-500: #2f72f5;
  --primary-600: #1a52d9;
  --primary-700: #163fa8;
  --primary-800: #142f7a;
  --primary-900: #0d1e50;
  --primary-950: #08112e;

  --accent-400: #00c2ff;
  --accent-500: #0099e6;
  --accent-600: #0077b3;

  --secondary-400: #38bdf8;
  --secondary-500: #0ea5e9;
  --secondary-600: #0284c7;

  --success-400: #34d399;
  --success-500: #10b981;
  --success-600: #059669;

  --warning-400: #fbbf24;
  --warning-500: #f59e0b;
  --warning-600: #d97706;

  --error-400: #f87171;
  --error-500: #ef4444;
  --error-600: #dc2626;

  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;
  --neutral-950: #020617;

  /* Semantic */
  --bg: #ffffff;
  --bg-alt: var(--neutral-50);
  --bg-dark: var(--primary-950);
  --text: var(--neutral-800);
  --text-light: var(--neutral-500);
  --text-dark: var(--neutral-50);
  --heading: var(--primary-950);
  --border: var(--neutral-200);
  --border-dark: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-sans: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Spacing — 8px system */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 2.5rem;
  --sp-6: 3rem;
  --sp-7: 4rem;
  --sp-8: 5rem;
  --sp-9: 6rem;
  --sp-10: 8rem;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
  --shadow-blue: 0 8px 30px rgba(47, 114, 245, 0.25);
  --shadow-blue-lg: 0 16px 50px rgba(47, 114, 245, 0.35);

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 0.35s;

  /* Layout */
  --container: 1280px;
  --header-h: 80px;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--heading);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p { line-height: 1.7; }

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

a:hover { color: var(--primary-700); }

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

ul, ol { list-style: none; }

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

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

/* ---------- Utility Classes ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}

.section {
  padding: var(--sp-10) 0;
  position: relative;
}

.section-sm { padding: var(--sp-8) 0; }

.section-dark {
  background: var(--bg-dark);
  color: var(--text-dark);
}

.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 {
  color: #fff;
}

.section-alt { background: var(--bg-alt); }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-600);
  margin-bottom: var(--sp-2);
}

.section-dark .eyebrow { color: var(--accent-400); }

.eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.section-title {
  margin-bottom: var(--sp-2);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  max-width: 640px;
  margin: 0 auto;
}

.section-dark .section-subtitle { color: rgba(255, 255, 255, 0.7); }

.section-header {
  text-align: center;
  margin-bottom: var(--sp-8);
}

.section-header.left {
  text-align: left;
  margin-left: 0;
}

.section-header.left .section-subtitle {
  margin-left: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--r-full);
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue-lg);
}

.btn-outline {
  background: transparent;
  border-color: var(--neutral-300);
  color: var(--neutral-800);
}

.btn-outline:hover {
  border-color: var(--primary-500);
  color: var(--primary-600);
  background: var(--primary-50);
}

.btn-light {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
  backdrop-filter: blur(10px);
}

.btn-light:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--primary-600);
  padding: 10px 20px;
}

.btn-ghost:hover {
  background: var(--primary-50);
  color: var(--primary-700);
}

.btn-sm { padding: 10px 24px; font-size: 0.875rem; }
.btn-lg { padding: 18px 40px; font-size: 1.125rem; }
.btn-block { width: 100%; }

/* Ripple effect */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: scale(0);
  animation: ripple-anim 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-anim {
  to { transform: scale(4); opacity: 0; }
}

/* ---------- Loading Screen ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--primary-950);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp-3);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.05em;
  animation: loader-pulse 1.5s ease-in-out infinite;
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--r-full);
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-400), var(--primary-400));
  border-radius: var(--r-full);
  animation: loader-fill 1.5s ease-out forwards;
}

@keyframes loader-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes loader-fill {
  to { width: 100%; }
}

/* ---------- Scroll Progress Bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--accent-400), var(--primary-500));
  z-index: 10000;
  transition: width 0.1s linear;
}

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: all var(--dur) var(--ease);
  display: flex;
  align-items: center;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
}

.header.scrolled .nav-link,
.header.scrolled .logo-text { color: var(--heading); }
.header.scrolled .nav-link:hover { color: var(--primary-600); }

.nav {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff;
  transition: color var(--dur) var(--ease);
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--accent-400), var(--primary-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: var(--shadow-blue);
}

.logo-text {
  color: #fff;
  transition: color var(--dur) var(--ease);
  letter-spacing: -0.01em;
}

.logo-text span { color: var(--accent-400); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  transition: all var(--dur) var(--ease);
  position: relative;
}

.nav-link:hover { color: #fff; }

.nav-link.active {
  color: var(--accent-400);
}

.header.scrolled .nav-link.active { color: var(--primary-600); }

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.nav-cta { margin-left: var(--sp-2); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--dur) var(--ease);
}

.header.scrolled .nav-toggle span { background: var(--heading); }

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Dropdown */
.nav-item-dropdown { position: relative; }

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: var(--sp-1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--dur) var(--ease);
}

.nav-item-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  color: var(--neutral-700);
  font-size: 0.875rem;
  font-weight: 500;
}

.nav-dropdown a:hover {
  background: var(--primary-50);
  color: var(--primary-600);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-950);
  color: #fff;
  padding-top: var(--header-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 17, 46, 0.92) 0%, rgba(13, 30, 80, 0.85) 50%, rgba(8, 17, 46, 0.92) 100%);
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  z-index: 1;
}

.hero-shape-1 {
  width: 500px;
  height: 500px;
  background: var(--primary-500);
  top: -100px;
  right: -100px;
  animation: float-shape 8s ease-in-out infinite;
}

.hero-shape-2 {
  width: 400px;
  height: 400px;
  background: var(--accent-500);
  bottom: -100px;
  left: -50px;
  animation: float-shape 10s ease-in-out infinite reverse;
}

@keyframes float-shape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-400);
  margin-bottom: var(--sp-3);
  backdrop-filter: blur(10px);
}

.hero-eyebrow .dot {
  width: 8px;
  height: 8px;
  background: var(--success-400);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--success-400);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  font-weight: 800;
  margin-bottom: var(--sp-3);
  letter-spacing: -0.03em;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent-400), var(--primary-300));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--sp-5);
  max-width: 600px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-6);
}

.hero-stats {
  display: flex;
  gap: var(--sp-5);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 6px;
}

/* Hero floating cards */
.hero-cards {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  width: 320px;
}

.float-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-lg);
  padding: var(--sp-2);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  animation: float-card 4s ease-in-out infinite;
}

.float-card:nth-child(2) { animation-delay: 1s; }
.float-card:nth-child(3) { animation-delay: 2s; }

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--accent-400), var(--primary-500));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.float-card-icon svg { width: 24px; height: 24px; color: #fff; }

.float-card-body h5 { color: #fff; font-size: 0.9375rem; margin-bottom: 2px; }
.float-card-body p { font-size: 0.8125rem; color: rgba(255, 255, 255, 0.6); margin: 0; }

.hero-scroll {
  position: absolute;
  bottom: var(--sp-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--accent-400);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* ---------- Page Hero (sub-pages) ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + var(--sp-7)) 0 var(--sp-7);
  background: var(--primary-950);
  color: #fff;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(47, 114, 245, 0.15), transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(0, 194, 255, 0.1), transparent 50%);
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero h1 {
  color: #fff;
  margin-bottom: var(--sp-2);
}

.page-hero p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--sp-2);
}

.breadcrumb a { color: rgba(255, 255, 255, 0.7); }
.breadcrumb a:hover { color: var(--accent-400); }
.breadcrumb span { color: rgba(255, 255, 255, 0.3); }

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-200);
}

.card-glass {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
}

.card-glass h3, .card-glass h4, .card-glass h5 { color: #fff; }
.card-glass p { color: rgba(255, 255, 255, 0.7); }

/* Service card */
.service-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-400), var(--primary-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-2);
  transition: all var(--dur) var(--ease);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  transform: scale(1.05);
}

.service-icon svg { width: 32px; height: 32px; color: var(--primary-600); transition: color var(--dur) var(--ease); }
.service-card:hover .service-icon svg { color: #fff; }

.service-card h3 { margin-bottom: var(--sp-1); font-size: 1.25rem; }
.service-card p { color: var(--text-light); font-size: 0.9375rem; }

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--sp-2);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-600);
  transition: gap var(--dur) var(--ease);
}

.service-card:hover .service-link { gap: 12px; }

/* Grid layouts */
.grid { display: grid; gap: var(--sp-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- About Section ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
}

.about-images {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
}

.about-images img {
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.about-images img:nth-child(1) { grid-row: span 2; height: 100%; }

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-blue);
  text-align: center;
}

.about-badge-num { font-size: 2rem; font-weight: 800; line-height: 1; }
.about-badge-label { font-size: 0.8125rem; opacity: 0.85; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-feature-icon svg { width: 20px; height: 20px; color: var(--primary-600); }

.about-feature h5 { margin-bottom: 2px; font-size: 0.9375rem; }
.about-feature p { font-size: 0.8125rem; color: var(--text-light); margin: 0; }

/* ---------- Stats / Counters ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.stat-item {
  text-align: center;
  padding: var(--sp-3);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--dur) var(--ease);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.stat-num {
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--accent-400), var(--primary-300));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.65);
}

/* ---------- Why Choose Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.why-card {
  text-align: center;
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

.why-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-2);
  transition: all var(--dur) var(--ease);
}

.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
}

.why-icon svg { width: 32px; height: 32px; color: var(--primary-600); transition: color var(--dur) var(--ease); }
.why-card:hover .why-icon svg { color: #fff; }

.why-card h4 { margin-bottom: var(--sp-1); }
.why-card p { color: var(--text-light); font-size: 0.9375rem; }

/* ---------- Industries ---------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--sp-2);
}

.industry-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--sp-3);
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
  cursor: pointer;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-200);
  background: var(--primary-50);
}

.industry-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-1);
  transition: all var(--dur) var(--ease);
}

.industry-card:hover .industry-icon {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
}

.industry-icon svg { width: 28px; height: 28px; color: var(--primary-600); transition: color var(--dur) var(--ease); }
.industry-card:hover .industry-icon svg { color: #fff; }

.industry-card h5 { font-size: 0.9375rem; margin: 0; }

/* ---------- Projects ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.project-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--dur) var(--ease);
  aspect-ratio: 4/3;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.project-card:hover img { transform: scale(1.08); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 17, 46, 0.9) 0%, rgba(8, 17, 46, 0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-3);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

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

.project-overlay h4 { color: #fff; margin-bottom: 4px; }
.project-overlay p { color: rgba(255, 255, 255, 0.7); font-size: 0.875rem; margin: 0; }

.project-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-500);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--r-full);
  margin-bottom: 8px;
  align-self: flex-start;
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: var(--sp-5);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-500), var(--primary-200));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--sp-5);
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--sp-5) - 7px);
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary-500);
  border: 3px solid #fff;
  box-shadow: 0 0 0 4px var(--primary-100);
}

.timeline-year {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.timeline-content h4 { margin-bottom: 8px; }
.timeline-content p { color: var(--text-light); }

/* ---------- Partners ---------- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--sp-2);
}

.partner-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  transition: all var(--dur) var(--ease);
}

.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-200);
}

.partner-card span {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--neutral-400);
  letter-spacing: 0.02em;
  transition: color var(--dur) var(--ease);
}

.partner-card:hover span { color: var(--primary-600); }

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.testimonial-card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-quote {
  font-size: 3rem;
  color: var(--primary-100);
  line-height: 1;
  margin-bottom: var(--sp-1);
  font-family: Georgia, serif;
}

.testimonial-text {
  color: var(--neutral-700);
  font-size: 0.9375rem;
  margin-bottom: var(--sp-3);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author h5 { font-size: 0.9375rem; margin: 0; }
.testimonial-author p { font-size: 0.8125rem; color: var(--text-light); margin: 0; }

.testimonial-rating {
  display: flex;
  gap: 2px;
  margin-bottom: var(--sp-1);
}

.testimonial-rating svg { width: 18px; height: 18px; color: var(--warning-400); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-1);
  overflow: hidden;
  transition: all var(--dur) var(--ease);
}

.faq-item.active {
  border-color: var(--primary-300);
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--heading);
  width: 100%;
  text-align: left;
}

.faq-question:hover { color: var(--primary-600); }

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--dur) var(--ease);
}

.faq-icon svg { width: 16px; height: 16px; color: var(--primary-600); transition: transform var(--dur) var(--ease); }
.faq-item.active .faq-icon { background: var(--primary-500); }
.faq-item.active .faq-icon svg { color: #fff; transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur) var(--ease), padding var(--dur) var(--ease);
  padding: 0 var(--sp-3);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: var(--sp-3);
}

.faq-answer p { color: var(--text-light); margin: 0; }

/* ---------- Blog ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.blog-card {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

.blog-card-img {
  overflow: hidden;
  aspect-ratio: 16/10;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.blog-card:hover .blog-card-img img { transform: scale(1.08); }

.blog-card-body { padding: var(--sp-3); }

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-bottom: var(--sp-1);
}

.blog-meta-item { display: flex; align-items: center; gap: 4px; }
.blog-meta-item svg { width: 14px; height: 14px; }

.blog-card h4 { margin-bottom: 8px; font-size: 1.125rem; }
.blog-card p { color: var(--text-light); font-size: 0.9375rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-5);
}

.contact-info-list { display: flex; flex-direction: column; gap: var(--sp-2); }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: var(--sp-2);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--dur) var(--ease);
}

.contact-info-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg { width: 22px; height: 22px; color: #fff; }

.contact-info-item h5 { color: #fff; margin-bottom: 2px; font-size: 0.9375rem; }
.contact-info-item p { color: rgba(255, 255, 255, 0.7); font-size: 0.9375rem; margin: 0; }
.contact-info-item a { color: rgba(255, 255, 255, 0.7); }
.contact-info-item a:hover { color: var(--accent-400); }

/* Form */
.form-card {
  background: #fff;
  border-radius: var(--r-xl);
  padding: var(--sp-5);
  box-shadow: var(--shadow-lg);
}

.form-group { margin-bottom: var(--sp-2); }

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 6px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--r-md);
  font-size: 1rem;
  color: var(--neutral-800);
  background: var(--neutral-50);
  transition: all var(--dur) var(--ease);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary-500);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(47, 114, 245, 0.1);
}

.form-textarea { resize: vertical; min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
}

.form-success {
  display: none;
  padding: var(--sp-2);
  border-radius: var(--r-md);
  background: var(--success-500);
  color: #fff;
  text-align: center;
  margin-bottom: var(--sp-2);
  font-weight: 600;
}

.form-success.show { display: block; }

/* Map */
.map-wrap {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  margin-top: var(--sp-6);
}

.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ---------- CTA Section ---------- */
.cta-section {
  position: relative;
  padding: var(--sp-8) 0;
  background: linear-gradient(135deg, var(--primary-900), var(--primary-950));
  color: #fff;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(47, 114, 245, 0.15), transparent 70%);
}

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

.cta-section h2 { color: #fff; margin-bottom: var(--sp-2); }
.cta-section p { color: rgba(255, 255, 255, 0.7); font-size: 1.125rem; max-width: 600px; margin: 0 auto var(--sp-4); }

.cta-actions {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.product-card {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

.product-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--neutral-100);
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.product-card:hover .product-img img { transform: scale(1.08); }

.product-body { padding: var(--sp-3); }

.product-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-50);
  color: var(--primary-600);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--r-full);
  margin-bottom: 8px;
}

.product-card h4 { margin-bottom: 8px; font-size: 1.125rem; }

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: var(--sp-1) 0;
}

.product-spec {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.product-spec:last-child { border-bottom: none; }
.product-spec span:first-child { color: var(--text-light); }
.product-spec span:last-child { font-weight: 600; color: var(--neutral-700); }

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
}

.gallery-item {
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.gallery-item:hover img { transform: scale(1.1); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 17, 46, 0.85), transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-2);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay h5 { color: #fff; margin: 0; font-size: 0.9375rem; }

.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: var(--r-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neutral-600);
  background: var(--neutral-100);
  border: 2px solid transparent;
  transition: all var(--dur) var(--ease);
}

.filter-btn:hover { color: var(--primary-600); }

.filter-btn.active {
  background: var(--primary-500);
  color: #fff;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: rgba(8, 17, 46, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--dur) var(--ease);
}

.lightbox.open { opacity: 1; visibility: visible; }

.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xl);
}

.lightbox-close {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur) var(--ease);
}

.lightbox-close:hover { background: rgba(255, 255, 255, 0.2); }

/* ---------- Careers ---------- */
.job-list { display: flex; flex-direction: column; gap: var(--sp-2); }

.job-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--dur) var(--ease);
}

.job-card:hover {
  border-color: var(--primary-200);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.job-info h4 { margin-bottom: 4px; font-size: 1.125rem; }

.job-tags { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }

.job-tag {
  padding: 4px 12px;
  background: var(--neutral-100);
  color: var(--neutral-600);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--r-full);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--neutral-950);
  color: var(--neutral-400);
  padding: var(--sp-7) 0 var(--sp-3);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-500), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}

.footer-brand .logo { margin-bottom: var(--sp-2); }
.footer-brand p { font-size: 0.9375rem; line-height: 1.7; margin-bottom: var(--sp-2); }

.footer-social { display: flex; gap: 10px; }

.social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neutral-400);
  transition: all var(--dur) var(--ease);
}

.social-link:hover {
  background: var(--primary-500);
  color: #fff;
  transform: translateY(-2px);
  border-color: var(--primary-500);
}

.social-link svg { width: 18px; height: 18px; }

.footer-col h5 {
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  color: var(--neutral-400);
  font-size: 0.9375rem;
  transition: all var(--dur) var(--ease);
}

.footer-links a:hover {
  color: var(--accent-400);
  padding-left: 4px;
}

.footer-newsletter p { font-size: 0.9375rem; margin-bottom: var(--sp-2); }

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-input {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.9375rem;
}

.newsletter-input::placeholder { color: var(--neutral-500); }

.newsletter-input:focus {
  outline: none;
  border-color: var(--primary-500);
}

.newsletter-btn {
  padding: 12px 20px;
  border-radius: var(--r-sm);
  background: var(--primary-500);
  color: #fff;
  font-weight: 600;
  transition: background var(--dur) var(--ease);
}

.newsletter-btn:hover { background: var(--primary-600); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.875rem;
}

.footer-bottom-links { display: flex; gap: var(--sp-2); }

.footer-bottom-links a { color: var(--neutral-500); }
.footer-bottom-links a:hover { color: var(--accent-400); }

/* ---------- Floating Action Buttons ---------- */
.fab-container {
  position: fixed;
  bottom: var(--sp-3);
  right: var(--sp-3);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--dur) var(--ease);
  position: relative;
}

.fab:hover { transform: scale(1.1); }

.fab svg { width: 26px; height: 26px; }

.fab-whatsapp {
  background: #25d366;
  color: #fff;
}

.fab-call {
  background: var(--primary-500);
  color: #fff;
}

.fab-quote {
  background: linear-gradient(135deg, var(--accent-400), var(--primary-600));
  color: #fff;
  width: auto;
  padding: 0 24px;
  border-radius: var(--r-full);
  font-weight: 600;
  font-size: 0.875rem;
  gap: 8px;
}

.fab-quote svg { width: 20px; height: 20px; }

.fab-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--neutral-900);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--r-sm);
  font-size: 0.8125rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}

.fab:hover .fab-tooltip { opacity: 1; }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: var(--sp-3);
  left: var(--sp-3);
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-500);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--dur) var(--ease);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-700);
  transform: translateY(-4px);
}

.back-to-top svg { width: 22px; height: 22px; }

/* ---------- Typing Effect ---------- */
.typed-text {
  display: inline;
}

.typed-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--accent-400);
  margin-left: 4px;
  animation: blink-cursor 0.8s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink-cursor {
  50% { opacity: 0; }
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-zoom {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-zoom.visible {
  opacity: 1;
  transform: scale(1);
}

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

/* ---------- Feature Section (Split) ---------- */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
}

.feature-split-img {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/3;
}

.feature-split-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-list { display: flex; flex-direction: column; gap: var(--sp-2); }

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: var(--sp-2);
  border-radius: var(--r-md);
  transition: background var(--dur) var(--ease);
}

.feature-item:hover { background: var(--primary-50); }

.feature-item-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--dur) var(--ease);
}

.feature-item:hover .feature-item-icon {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
}

.feature-item-icon svg { width: 22px; height: 22px; color: var(--primary-600); transition: color var(--dur) var(--ease); }
.feature-item:hover .feature-item-icon svg { color: #fff; }

.feature-item h4 { margin-bottom: 4px; font-size: 1.0625rem; }
.feature-item p { color: var(--text-light); font-size: 0.9375rem; margin: 0; }

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}

.tab-btn {
  padding: 12px 28px;
  border-radius: var(--r-full);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--neutral-600);
  background: var(--neutral-100);
  transition: all var(--dur) var(--ease);
}

.tab-btn:hover { color: var(--primary-600); }

.tab-btn.active {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  box-shadow: var(--shadow-blue);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Values / Mission ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.value-card {
  text-align: center;
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  background: #fff;
  border: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

.value-card .value-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-2);
  transition: all var(--dur) var(--ease);
}

.value-card:hover .value-icon {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
}

.value-card .value-icon svg { width: 36px; height: 36px; color: var(--primary-600); transition: color var(--dur) var(--ease); }
.value-card:hover .value-icon svg { color: #fff; }

.value-card h4 { margin-bottom: var(--sp-1); }
.value-card p { color: var(--text-light); }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.team-card {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--dur) var(--ease);
  text-align: center;
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.team-img {
  aspect-ratio: 1;
  overflow: hidden;
}

.team-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.team-card:hover .team-img img { transform: scale(1.05); }

.team-body { padding: var(--sp-2); }
.team-body h4 { font-size: 1.0625rem; margin-bottom: 2px; }
.team-body p { font-size: 0.875rem; color: var(--text-light); margin: 0; }

/* ---------- Process / Steps ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.process-step {
  text-align: center;
  position: relative;
}

.process-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #fff;
  font-size: 1.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-2);
  box-shadow: var(--shadow-blue);
  position: relative;
  z-index: 1;
}

.process-step h4 { margin-bottom: 8px; font-size: 1.125rem; }
.process-step p { color: var(--text-light); font-size: 0.9375rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-cards { display: none; }
}

@media (max-width: 768px) {
  :root { --header-h: 70px; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-h) + var(--sp-3)) var(--sp-3);
    gap: 4px;
    transition: right 0.4s var(--ease);
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
  }

  .nav-menu.open { right: 0; }

  .nav-menu .nav-link {
    color: var(--neutral-800);
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--r-sm);
  }

  .nav-menu .nav-link:hover { background: var(--primary-50); }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--neutral-50);
    display: none;
    margin: 4px 0 4px 16px;
  }

  .nav-item-dropdown.open .nav-dropdown { display: block; }

  .nav-toggle { display: flex; }
  .nav-cta { margin: var(--sp-2) 0 0; width: 100%; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .projects-grid, .blog-grid, .product-grid, .gallery-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .why-grid, .stats-grid, .values-grid, .team-grid, .process-grid { grid-template-columns: 1fr 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }

  .about-grid, .feature-split, .contact-grid { grid-template-columns: 1fr; }
  .about-images { display: none; }

  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-3); }
  .footer-bottom { flex-direction: column; gap: var(--sp-1); text-align: center; }

  .hero h1 { font-size: 2.5rem; }
  .hero-text { font-size: 1.0625rem; }
  .hero-stats { gap: var(--sp-3); }
  .hero-stat-num { font-size: 2rem; }

  .section { padding: var(--sp-7) 0; }
  .container { padding: 0 var(--sp-3); }

  .fab-quote { display: none; }
  .fab-tooltip { display: none; }
}

@media (max-width: 480px) {
  .why-grid, .stats-grid, .industries-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-zoom {
    opacity: 1;
    transform: none;
  }
}