@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ==========================================
   PRELOADER
   ========================================== */
body.is-loading {
  overflow: hidden;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #060d17;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0, 1), visibility 0.6s;
}

.preloader.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

/* Atom Spinner */
.preloader-atom {
  width: 90px;
  height: 90px;
  position: relative;
}

.atom-nucleus {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 14px;
  background: #00e0ff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px rgba(0, 224, 255, 0.6), 0 0 40px rgba(0, 224, 255, 0.3);
  animation: nucleus-pulse 1.5s ease-in-out infinite;
}

@keyframes nucleus-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); box-shadow: 0 0 20px rgba(0, 224, 255, 0.6), 0 0 40px rgba(0, 224, 255, 0.3); }
  50% { transform: translate(-50%, -50%) scale(1.3); box-shadow: 0 0 30px rgba(0, 224, 255, 0.8), 0 0 60px rgba(0, 224, 255, 0.4); }
}

.atom-orbit {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 224, 255, 0.15);
  border-radius: 50%;
}

.atom-orbit-1 { animation: orbit-spin 2s linear infinite; }
.atom-orbit-2 { animation: orbit-spin 2.5s linear infinite; transform: rotateX(60deg) rotateY(20deg); }
.atom-orbit-3 { animation: orbit-spin 3s linear infinite reverse; transform: rotateX(-40deg) rotateY(-30deg); }

@keyframes orbit-spin {
  from { transform: rotateZ(0deg); }
  to { transform: rotateZ(360deg); }
}

.atom-orbit-2 { animation: orbit-spin-2 2.5s linear infinite; }
@keyframes orbit-spin-2 {
  from { transform: rotateX(60deg) rotateY(20deg) rotateZ(0deg); }
  to   { transform: rotateX(60deg) rotateY(20deg) rotateZ(360deg); }
}

.atom-orbit-3 { animation: orbit-spin-3 3s linear infinite; }
@keyframes orbit-spin-3 {
  from { transform: rotateX(-40deg) rotateY(-30deg) rotateZ(0deg); }
  to   { transform: rotateX(-40deg) rotateY(-30deg) rotateZ(360deg); }
}

.atom-electron {
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  background: #00e0ff;
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 8px rgba(0, 224, 255, 0.8), 0 0 16px rgba(0, 224, 255, 0.4);
}

/* Brand */
.preloader-brand {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.preloader-dot {
  color: #00e0ff;
  text-shadow: 0 0 8px rgba(0, 224, 255, 0.5);
}

/* Progress */
.preloader-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 180px;
}

.preloader-bar {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.preloader-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00e0ff, #00ffaa);
  border-radius: 2px;
  transition: width 0.3s ease;
  box-shadow: 0 0 8px rgba(0, 224, 255, 0.4);
}

.preloader-percent {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 2px;
  font-weight: 500;
}

:root {
  /* Colors */
  --color-deep-space: #09101c;
  --color-ash: #1b273d;
  --color-cloud-white: #ffffff;
  --color-off-white: #dce0e5;
  --color-light-mist: #f0f2f5;
  --color-slate-fabric: #3a4049;
  --color-quiet-fog: #647084;
  --color-charcoal-black: #000000;
  --color-obsidian-grey: #131d2f;
  --color-steel-grey: #a1abbd;
  --color-violet-plasma: #7140fd;
  --gradient-violet-plasma: radial-gradient(rgb(113, 64, 253), rgba(0, 0, 0, 0) 70%);
  --color-lapis-glow: #2a4af5;
  --gradient-lapis-glow: radial-gradient(rgb(42, 74, 245), rgba(0, 0, 0, 0) 70%);
  --color-ocean-tint: #2a799b;
  --gradient-ocean-tint: linear-gradient(78deg, rgb(42, 121, 155) -30%, rgb(246, 176, 60) 8%, rgb(255, 51, 163) 98%);
  --color-golden-rod: #f6b03c;
  --gradient-golden-rod: radial-gradient(rgb(246, 176, 60), rgba(0, 0, 0, 0) 70%);

  /* Typography */
  --font-inter: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Typography — Scale (reduced) */
  --text-caption: 10px;
  --leading-caption: 1.45;
  --tracking-caption: -0.1px;
  
  --text-heading-sm: 15px;
  --leading-heading-sm: 1.42;
  --tracking-heading-sm: -0.3px;
  
  --text-heading: 20px;
  --leading-heading: 1.22;
  --tracking-heading: -0.35px;
  
  --text-heading-lg: 44px;
  --leading-heading-lg: 1.08;
  --tracking-heading-lg: -0.8px;
  
  --text-display: 64px;
  --leading-display: 0.95;
  --tracking-display: -1.5px;

  /* Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-28: 28px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-68: 68px;
  --spacing-80: 80px;
  --spacing-112: 112px;
  --spacing-120: 120px;
  --spacing-160: 160px;

  /* Layout */
  --page-max-width: 1224px;
  --section-gap: 40px;
  --card-padding: 16px;
  --element-gap: 4px;

  /* Border Radius */
  --radius-tags: 9999px;
  --radius-cards: 20px;
  --radius-forms: 12px;
  --radius-images: 24px;
  --radius-buttons: 12px;
  --radius-navigation: 4px;

  /* Shadows */
  --shadow-lg: rgba(9, 16, 28, 0.08) 0px 4px 20px 0px;
  --shadow-lg-2: rgba(9, 16, 28, 0.04) 0px 2px 20px 0px;
  
  /* Glassmorphism Tokens */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-strong: rgba(255, 255, 255, 0.07);
  --glass-bg-light: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-strong: rgba(255, 255, 255, 0.14);
  --glass-blur: blur(12px);
  --glass-blur-strong: blur(20px);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 1px rgba(0, 224, 255, 0.2);
  --glass-inset: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ==========================================
   RESET & BASE
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto; /* Handled by Lenis for smooth scroll */
}

body {
  background-color: var(--color-deep-space);
  color: var(--color-cloud-white);
  font-family: var(--font-inter);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-24);
  width: 100%;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */
.text-display {
  font-size: clamp(32px, 5vw, var(--text-display));
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  font-weight: var(--font-weight-bold);
}

.text-heading-lg {
  font-size: clamp(28px, 3.5vw, var(--text-heading-lg));
  line-height: var(--leading-heading-lg);
  letter-spacing: var(--tracking-heading-lg);
  font-weight: var(--font-weight-bold);
}

.text-heading {
  font-size: clamp(16px, 2vw, var(--text-heading));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--font-weight-regular);
}


.text-heading-sm {
  font-size: var(--text-heading-sm);
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
  font-weight: var(--font-weight-semibold);
}

.text-caption {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  letter-spacing: var(--tracking-caption);
  font-weight: var(--font-weight-regular);
}

.text-violet { color: var(--color-violet-plasma); }
.text-lapis { color: var(--color-lapis-glow); }
.text-ocean { color: var(--color-ocean-tint); }
.text-golden { color: var(--color-golden-rod); }
.text-quiet { color: var(--color-quiet-fog); }

/* ==========================================
   COMPONENTS
   ========================================== */
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-ghost {
  color: var(--color-cloud-white);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-buttons);
  padding: 10px 20px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-inset);
}

.btn-ghost:hover {
  border-color: var(--glass-border-strong);
  background: var(--glass-bg-strong);
}

.btn-filled-light {
  color: var(--color-cloud-white);
  background: var(--color-obsidian-grey);
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
}

.btn-filled-light:hover {
  background: var(--color-slate-fabric);
}

.btn-branded {
  color: var(--color-cloud-white);
  background: var(--color-lapis-glow);
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
  box-shadow: 0 4px 14px rgba(42, 74, 245, 0.3);
}

.btn-branded:hover {
  background: #3c5bf6; /* Slightly lighter lapis */
  box-shadow: 0 6px 20px rgba(42, 74, 245, 0.4);
  transform: translateY(-2px);
}

/* Navigation — always glass */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-16) 0;
  z-index: 100;
  background: rgba(9, 16, 28, 0.4);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  transition: background-color 0.4s ease, padding 0.4s ease;
}

.navbar.scrolled {
  background: rgba(9, 16, 28, 0.65);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  padding: var(--spacing-12) 0;
  border-bottom: 1px solid var(--glass-border-strong);
}

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

.logo {
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
}

.logo-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-nuke);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px rgba(0, 224, 255, 0.4);
}

.nav-links {
  display: flex;
  gap: var(--spacing-32);
}

.nav-link {
  color: var(--color-cloud-white);
  font-weight: var(--font-weight-regular);
  font-size: 13px;
  opacity: 0.8;
  transition: opacity 0.2s, color 0.2s;
  position: relative;
}

.nav-link:hover {
  opacity: 1;
  color: var(--color-cloud-white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-cloud-white);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  gap: var(--spacing-16);
  align-items: center;
}

/* ==========================================
   NUKE ACCENT COLOR
   ========================================== */
:root {
  --color-nuke: #00e0ff;
  --color-nuke-glow: rgba(0, 224, 255, 0.15);
  --color-nuke-dim: rgba(0, 224, 255, 0.5);
}

/* ==========================================
   GLOBAL PARTICLE CANVAS (fixed background)
   ========================================== */
#hero-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-64);
  overflow: hidden;
  background: transparent;
  z-index: 1;
}

/* Hero Text */
.hero-left {
  position: relative;
  z-index: 10;
  max-width: 620px;
}

.hero-badge {
  display: inline-block;
  background: var(--color-nuke-glow);
  border: 1px solid rgba(0, 224, 255, 0.2);
  padding: var(--spacing-8) var(--spacing-20);
  border-radius: var(--radius-tags);
  margin-bottom: var(--spacing-32);
  font-size: 11px;
  font-family: var(--font-inter);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-nuke);
  backdrop-filter: blur(4px);
}

.hero-title {
  margin-bottom: var(--spacing-24);
}

.hero-line {
  display: block;
  font-size: clamp(32px, 4.5vw, 64px);
  font-weight: var(--font-weight-bold);
  line-height: 1.05;
  letter-spacing: -1.2px;
  color: var(--color-cloud-white);
}

.hero-line.hero-accent {
  color: var(--color-nuke);
  text-shadow: 0 0 40px rgba(0, 224, 255, 0.25), 0 0 80px rgba(0, 224, 255, 0.08);
}

.hero-subtitle {
  color: var(--color-quiet-fog);
  font-size: 14px;
  line-height: 1.6;
  max-width: 440px;
  margin-bottom: var(--spacing-32);
}

.hero-ctas {
  display: flex;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-48);
}

/* Nuke-colored primary button */
.btn-nuke {
  color: var(--color-deep-space);
  background: var(--color-nuke);
  border: none;
  border-radius: var(--radius-buttons);
  padding: 12px 28px;
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 4px 20px rgba(0, 224, 255, 0.3);
}

.btn-nuke:hover {
  background: #33e8ff;
  box-shadow: 0 6px 30px rgba(0, 224, 255, 0.45);
  transform: translateY(-2px);
}

/* Metrics Row */
.hero-metrics {
  display: flex;
  align-items: center;
  gap: var(--spacing-20);
}

.hero-metric-value {
  display: block;
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  color: var(--color-nuke);
}

.hero-metric-label {
  display: block;
  font-size: 11px;
  color: var(--color-quiet-fog);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}

.hero-metric-divider {
  width: 1px;
  height: 36px;
  background: var(--color-ash);
}

/* Ghost button nuke-accented border on hover */
.hero .btn-ghost {
  border-color: var(--color-ash);
}

.hero .btn-ghost:hover {
  border-color: var(--color-nuke-dim);
  color: var(--color-nuke);
  background: var(--color-nuke-glow);
}

/* Sections — glassmorphism panels so particles show through */
section {
  padding: var(--spacing-120) 0;
  position: relative;
  z-index: 1;
  background: rgba(9, 16, 28, 0.55);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.section-light {
  background: rgba(15, 22, 36, 0.65);
  color: var(--color-cloud-white);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
}

.section-header {
  margin-bottom: var(--spacing-64);
  text-align: center;
}

.section-label {
  color: var(--color-nuke);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  margin-bottom: var(--spacing-12);
  display: inline-block;
  background: var(--color-nuke-glow);
  border: 1px solid rgba(0, 224, 255, 0.15);
  padding: 4px 14px;
  border-radius: var(--radius-tags);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* Services Grid & Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-32);
  perspective: 1000px; /* 3D context */
}

/* 3D Tilt Card Base */
.tilt-card {
  transform-style: preserve-3d;
  position: relative;
}

.tilt-card-inner {
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-cards);
  padding: var(--spacing-32);
  height: 100%;
  transition: transform 0.1s ease, box-shadow 0.4s ease, border-color 0.4s ease, background 0.4s ease;
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  will-change: transform;
  box-shadow: var(--glass-shadow), var(--glass-inset);
}

.tilt-card:hover .tilt-card-inner {
  background: rgba(0, 224, 255, 0.04);
  box-shadow: var(--glass-shadow-hover), var(--glass-inset);
  border-color: rgba(0, 224, 255, 0.2);
}

/* Feature Card — also glass now */
.feature-card {
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-cards);
  padding: var(--spacing-32);
  box-shadow: var(--glass-shadow), var(--glass-inset);
  color: var(--color-cloud-white);
  height: 100%;
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(0, 224, 255, 0.15);
  background: rgba(0, 224, 255, 0.04);
}

.card-icon {
  width: 40px;
  height: 40px;
  background: rgba(0, 224, 255, 0.1);
  border: 1px solid rgba(0, 224, 255, 0.15);
  border-radius: var(--radius-forms);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-20);
  color: var(--color-nuke);
  font-size: 20px;
  transform: translateZ(30px);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.card-title {
  color: var(--color-cloud-white);
  margin-bottom: var(--spacing-16);
  transform: translateZ(20px);
}
.section-light .card-title {
  color: var(--color-cloud-white);
}

.card-desc {
  color: var(--color-quiet-fog);
  margin-bottom: var(--spacing-24);
  transform: translateZ(10px);
}

.card-link {
  color: var(--color-nuke);
  font-weight: var(--font-weight-medium);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transform: translateZ(15px);
}
.card-link:hover {
  color: var(--color-cloud-white);
  text-shadow: 0 0 10px rgba(0, 224, 255, 0.3);
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-32);
}

.portfolio-item {
  border-radius: var(--radius-images);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.portfolio-item:hover {
  border-color: rgba(0, 224, 255, 0.15);
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.portfolio-item:hover .portfolio-img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 16, 28, 0.85) 0%, rgba(9, 16, 28, 0.3) 40%, transparent 100%);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-32);
  opacity: 0;
  transition: opacity 0.4s ease;
}

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

.portfolio-tag {
  align-self: flex-start;
  background: rgba(0, 224, 255, 0.15);
  border: 1px solid rgba(0, 224, 255, 0.25);
  color: var(--color-nuke);
  padding: 4px 12px;
  border-radius: var(--radius-tags);
  font-size: var(--text-caption);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-12);
  transform: translateY(20px);
  transition: transform 0.4s ease 0.1s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.portfolio-item:hover .portfolio-tag {
  transform: translateY(0);
}

.portfolio-title {
  font-size: var(--text-heading);
  transform: translateY(20px);
  transition: transform 0.4s ease 0.15s;
}

.portfolio-item:hover .portfolio-title {
  transform: translateY(0);
}

/* Stats Section */
.stats-section {
  border-top: 1px solid var(--glass-border-strong);
  border-bottom: 1px solid var(--glass-border-strong);
  padding: var(--spacing-80) 0;
  background: rgba(9, 16, 28, 0.45);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-24);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-32);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-cards);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-inset);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.stat-item:hover {
  border-color: rgba(0, 224, 255, 0.15);
  background: rgba(0, 224, 255, 0.03);
}

.stat-number {
  font-size: var(--text-heading-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-nuke);
  text-shadow: 0 0 30px rgba(0, 224, 255, 0.2);
  margin-bottom: var(--spacing-8);
  display: inline-block;
}

.stat-label {
  color: var(--color-quiet-fog);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
}

/* CTA Section */
.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: var(--spacing-160) 0;
  z-index: 1;
  background: rgba(9, 16, 28, 0.35);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.cta-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 224, 255, 0.08) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* Footer — glass */
.footer {
  border-top: 1px solid var(--glass-border-strong);
  padding: var(--spacing-80) 0 var(--spacing-40);
  position: relative;
  z-index: 1;
  background: rgba(9, 16, 28, 0.65);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-48);
  margin-bottom: var(--spacing-80);
}

.footer-brand,
.footer-col {
  padding: var(--spacing-24);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-cards);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-inset);
}

.footer-desc {
  color: var(--color-quiet-fog);
  margin-top: var(--spacing-16);
  max-width: 300px;
}

.footer-title {
  color: var(--color-nuke);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-24);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-12);
}

.footer-link {
  color: var(--color-quiet-fog);
  transition: color 0.3s ease;
}
.footer-link:hover {
  color: var(--color-nuke);
}

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: var(--spacing-32);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-quiet-fog);
  font-size: 14px;
}

/* Utility Animations */
.reveal-text {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
}

.char {
  transform: translateY(115%);
  transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

/* ==========================================
   RESPONSIVE
   ========================================== */

/* Tablet Landscape */
@media (max-width: 1024px) {
  :root {
    --text-display: 48px;
    --text-heading-lg: 36px;
    --text-heading: 18px;
    --spacing-120: 80px;
    --spacing-160: 100px;
  }

  .container { padding: 0 var(--spacing-20); }

  .hero { padding-top: 72px; }
  .hero-left { max-width: 520px; }
  
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-20); }
  .tilt-card-inner,
  .feature-card { padding: var(--spacing-24); }
  
  .portfolio-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-20); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-24); }
}

/* Tablet Portrait */
@media (max-width: 768px) {
  :root {
    --text-display: 36px;
    --text-heading-lg: 28px;
    --text-heading: 16px;
    --text-heading-sm: 14px;
    --spacing-120: 64px;
    --spacing-160: 80px;
    --radius-cards: 14px;
    --radius-images: 14px;
  }

  body { font-size: 13px; }

  .container { padding: 0 var(--spacing-16); }

  /* Navbar — mobile */
  .nav-links, .nav-actions { display: none; }
  .navbar { padding: var(--spacing-12) 0; }
  .logo { font-size: 18px; }

  /* Hero */
  .hero {
    min-height: auto;
    padding-top: 80px;
    padding-bottom: var(--spacing-48);
  }
  .hero-left { max-width: 100%; }
  .hero-line { font-size: clamp(28px, 8vw, 42px); letter-spacing: -0.8px; }
  .hero-badge { font-size: 9px; padding: 6px 14px; margin-bottom: var(--spacing-20); }
  .hero-subtitle { font-size: 13px; max-width: 100%; margin-bottom: var(--spacing-24); }
  .hero-ctas {
    flex-direction: column;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-32);
  }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .hero-metrics {
    flex-wrap: wrap;
    gap: var(--spacing-16);
  }
  .hero-metric-value { font-size: 18px; }
  .hero-metric-label { font-size: 9px; }
  .hero-metric-divider { width: 1px; height: 28px; }

  /* Sections */
  .section-header { margin-bottom: var(--spacing-40); }
  .section-label { font-size: 10px; padding: 3px 10px; }

  /* Cards */
  .services-grid { grid-template-columns: 1fr; gap: var(--spacing-16); }
  .tilt-card-inner,
  .feature-card { padding: var(--spacing-20); }
  .card-icon { width: 36px; height: 36px; font-size: 18px; margin-bottom: var(--spacing-16); }
  .card-desc { font-size: 12px; margin-bottom: var(--spacing-16); }
  .card-link { font-size: 12px; }

  /* Portfolio */
  .portfolio-grid { gap: var(--spacing-16); }
  .portfolio-item { aspect-ratio: 16/10; }
  .portfolio-overlay { padding: var(--spacing-20); }
  .portfolio-title { font-size: var(--text-heading-sm); }

  /* Stats */
  .stats-section { padding: var(--spacing-48) 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-12); }
  .stat-item { padding: var(--spacing-20); border-radius: 14px; }
  .stat-number { font-size: var(--text-heading-lg); }
  .stat-label { font-size: 10px; }

  /* CTA */
  .cta-section { padding: var(--spacing-80) 0; }

  /* Footer */
  .footer { padding: var(--spacing-48) 0 var(--spacing-24); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-16); }
  .footer-brand,
  .footer-col { padding: var(--spacing-20); }
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-12);
    text-align: center;
    font-size: 12px;
  }
}

/* Mobile */
@media (max-width: 480px) {
  :root {
    --text-display: 28px;
    --text-heading-lg: 22px;
    --text-heading: 15px;
    --spacing-120: 48px;
    --spacing-160: 56px;
    --radius-cards: 12px;
  }

  body { font-size: 12px; }

  .hero-line { font-size: clamp(24px, 7.5vw, 34px); }
  .hero-badge { font-size: 8px; letter-spacing: 1.5px; }
  .hero-metric-value { font-size: 16px; }

  .btn { font-size: 12px; padding: 9px 18px; }
  .btn-nuke { padding: 10px 22px; }

  .tilt-card-inner,
  .feature-card { padding: var(--spacing-16); }
  .card-icon { width: 32px; height: 32px; font-size: 16px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-8); }
  .stat-item { padding: var(--spacing-16); }
  .stat-number { font-size: 24px; }

  .portfolio-item { aspect-ratio: 16/9; }
  .portfolio-overlay { padding: var(--spacing-16); }

  .cta-section { padding: var(--spacing-64) 0; }
  .cta-bg { width: 400px; height: 400px; }
}

/* Small Mobile */
@media (max-width: 360px) {
  :root {
    --text-display: 24px;
    --text-heading-lg: 20px;
  }

  .hero-line { font-size: 22px; }
  .hero-metrics { gap: var(--spacing-12); }
  .hero-metric-value { font-size: 14px; }
  .hero-metric-divider { display: none; }
  
  .stats-grid { grid-template-columns: 1fr; }
}