/* ============================================================
   TECHTARIS LLC — v2 Animated Site
   Design System & Stylesheet
   Mobile-first | WCAG 2.1 AA | Cloudflare Pages Ready
   ============================================================ */

/* ── 1. Design Tokens ─────────────────────────────────────── */
:root {
  /* Colors — Dark premium tech theme */
  --color-bg:              #050A14;
  --color-surface:         #0A1628;
  --color-surface-raised:  #0F1F38;
  --color-surface-glass:   rgba(10, 22, 40, 0.75);
  --color-border:          rgba(0, 212, 255, 0.12);
  --color-border-strong:   rgba(0, 212, 255, 0.28);

  --color-primary:         #00D4FF;
  --color-primary-dim:     rgba(0, 212, 255, 0.15);
  --color-primary-glow:    rgba(0, 212, 255, 0.35);
  --color-accent:          #7B2FBE;
  --color-accent-dim:      rgba(123, 47, 190, 0.2);
  --color-accent-glow:     rgba(123, 47, 190, 0.4);

  --color-foreground:      #F0F6FF;
  --color-foreground-muted:#8CA3BB;
  --color-foreground-sub:  #5C7A94;

  --color-success:         #00E676;
  --color-warning:         #FFB300;
  --color-destructive:     #FF4444;

  /* Gradients */
  --gradient-hero:   linear-gradient(135deg, #050A14 0%, #0A1628 60%, #0F1F38 100%);
  --gradient-primary:linear-gradient(135deg, #00D4FF 0%, #0094CC 100%);
  --gradient-accent: linear-gradient(135deg, #7B2FBE 0%, #00D4FF 100%);
  --gradient-card:   linear-gradient(145deg, rgba(15,31,56,0.9) 0%, rgba(10,22,40,0.6) 100%);

  /* Typography */
  --font-sans:    'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', ui-monospace, monospace;

  --text-xs:    0.75rem;   /* 12px */
  --text-sm:    0.875rem;  /* 14px */
  --text-base:  1rem;      /* 16px */
  --text-lg:    1.125rem;  /* 18px */
  --text-xl:    1.25rem;   /* 20px */
  --text-2xl:   1.5rem;    /* 24px */
  --text-3xl:   1.875rem;  /* 30px */
  --text-4xl:   2.25rem;   /* 36px */
  --text-5xl:   3rem;      /* 48px */
  --text-6xl:   3.75rem;   /* 60px */
  --text-7xl:   4.5rem;    /* 72px */

  /* Spacing — 4px grid */
  --space-1:   0.25rem;   /* 4px  */
  --space-2:   0.5rem;    /* 8px  */
  --space-3:   0.75rem;   /* 12px */
  --space-4:   1rem;      /* 16px */
  --space-5:   1.25rem;   /* 20px */
  --space-6:   1.5rem;    /* 24px */
  --space-8:   2rem;      /* 32px */
  --space-10:  2.5rem;    /* 40px */
  --space-12:  3rem;      /* 48px */
  --space-16:  4rem;      /* 64px */
  --space-20:  5rem;      /* 80px */
  --space-24:  6rem;      /* 96px */
  --space-32:  8rem;      /* 128px */

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow-primary: 0 0 24px rgba(0, 212, 255, 0.25);
  --shadow-glow-accent:  0 0 24px rgba(123, 47, 190, 0.3);

  /* Z-index scale */
  --z-base:    0;
  --z-raised:  10;
  --z-overlay: 40;
  --z-nav:     100;
  --z-modal:   1000;

  /* Transitions */
  --ease-out:  cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-in:   cubic-bezier(0.4, 0.0, 1, 1);
  --ease-inout:cubic-bezier(0.4, 0.0, 0.2, 1);
  --duration-fast:   150ms;
  --duration-base:   250ms;
  --duration-slow:   400ms;
  --duration-slower: 600ms;
}

/* ── 2. Orbitron Font (TECHTARIS logo) ───────────────────── */
@font-face {
  font-family: 'Orbitron';
  src: url('../assets/fonts/Orbitron.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ── 3. Reset & Base ──────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-foreground);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
  list-style: none;
}

/* ── 3. Skip Link (Accessibility) ────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-bg);
  font-weight: 700;
  border-radius: var(--radius-md);
  z-index: var(--z-modal);
  transition: top var(--duration-fast) var(--ease-out);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ── 4. Focus Styles ─────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
:focus:not(:focus-visible) {
  outline: none;
}

/* ── 5. Layout Utilities ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: var(--space-20);
}

.section--lg {
  padding-block: var(--space-24);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--color-primary);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-foreground);
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-foreground-muted);
  line-height: 1.7;
}

.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

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

/* ── 6. Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.875rem var(--space-8);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    background var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
  min-height: 44px;
  min-width: 44px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--duration-fast) var(--ease-out);
  border-radius: inherit;
}

.btn:hover::before  { background: rgba(255,255,255,0.08); }
.btn:active::before { background: rgba(255,255,255,0.14); }

.btn:active { transform: scale(0.98); }

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-bg);
  box-shadow: var(--shadow-glow-primary);
}
.btn-primary:hover {
  box-shadow: 0 0 36px rgba(0,212,255,0.45);
  transform: translateY(-1px);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover {
  background: var(--color-primary-dim);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

/* Small variant */
.btn-sm {
  padding: 0.5rem var(--space-5);
  font-size: var(--text-sm);
  min-height: 36px;
}

/* ── 8. Navigation ───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: var(--z-nav);
  padding-block: var(--space-4);
  transition:
    background var(--duration-base) var(--ease-inout),
    backdrop-filter var(--duration-base) var(--ease-inout),
    border-color var(--duration-base) var(--ease-inout),
    padding var(--duration-base) var(--ease-inout);
}

.nav.scrolled {
  background: var(--color-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-mark {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: var(--text-sm);
  color: var(--color-bg);
  letter-spacing: -0.05em;
  box-shadow: var(--shadow-glow-primary);
  flex-shrink: 0;
}

/* Nav logo image */
.nav-logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  filter: brightness(0) saturate(100%) invert(8%) sepia(30%) saturate(1200%) hue-rotate(185deg) brightness(95%) contrast(95%);
  transition: filter var(--duration-fast);
}

.nav.scrolled .nav-logo-img {
  filter: brightness(0) saturate(100%) invert(90%) sepia(10%) saturate(300%) hue-rotate(185deg) brightness(110%);
}

.nav-logo-name {
  font-family: 'Orbitron', var(--font-sans);
  font-size: var(--text-base);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-foreground);
  line-height: 1;
}

.nav-logo-tld {
  color: var(--color-primary);
}

/* Desktop links */
.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-foreground-muted);
  border-radius: var(--radius-full);
  transition:
    color var(--duration-fast) var(--ease-out),
    background var(--duration-fast) var(--ease-out);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--color-foreground);
  background: rgba(255,255,255,0.06);
}

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 2px;
  gap: 2px;
}

.lang-btn {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-foreground-muted);
  border-radius: var(--radius-full);
  text-decoration: none;
  min-height: 28px;
  display: flex;
  align-items: center;
  transition: background var(--duration-fast), color var(--duration-fast);
}

.lang-btn.active,
.lang-btn:hover {
  background: var(--color-primary-dim);
  color: var(--color-primary);
}

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--duration-fast);
}

.nav-toggle:hover { border-color: var(--color-primary); }

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-foreground);
  border-radius: var(--radius-full);
  transition: transform var(--duration-base) var(--ease-inout), opacity var(--duration-base);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav-mobile {
  display: none;
  position: absolute;
  top: 100%;
  inset-inline: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4);
  backdrop-filter: blur(20px);
}

.nav-mobile.open { display: block; }

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-mobile-link {
  display: flex;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-foreground-muted);
  border-radius: var(--radius-lg);
  min-height: 44px;
  transition: background var(--duration-fast), color var(--duration-fast);
}

.nav-mobile-link:hover {
  background: var(--color-surface-raised);
  color: var(--color-foreground);
}

.nav-mobile-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Desktop nav reveal */
@media (min-width: 768px) {
  .nav-links   { display: flex; }
  .nav-toggle  { display: none; }
  .nav-mobile  { display: none !important; }
}

/* ── 8. Hero Section ─────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px; /* nav height */
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: -2;
}

/* Animated gradient orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: -1;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,0.18) 0%, transparent 70%);
  top: -10%;
  left: -5%;
  animation: orb-float-1 12s ease-in-out infinite alternate;
}

.hero-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(123,47,190,0.2) 0%, transparent 70%);
  bottom: -10%;
  right: -5%;
  animation: orb-float-2 10s ease-in-out infinite alternate;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
  top: 50%;
  right: 30%;
  transform: translateY(-50%);
  animation: orb-float-3 8s ease-in-out infinite alternate;
}

/* Grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -1;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-dim);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-foreground);
  margin-bottom: var(--space-6);
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .line-inner {
  display: block;
  animation: hero-line-reveal 0.9s var(--ease-out) both;
}

.hero-title .line:nth-child(1) .line-inner { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) .line-inner { animation-delay: 0.25s; }
.hero-title .line:nth-child(3) .line-inner { animation-delay: 0.4s; }

.hero-sub {
  font-size: clamp(var(--text-base), 2.2vw, var(--text-xl));
  color: var(--color-foreground-muted);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: var(--space-10);
  animation: fade-up 0.9s var(--ease-out) 0.55s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  animation: fade-up 0.9s var(--ease-out) 0.7s both;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-foreground-sub);
  animation: fade-up 1s var(--ease-out) 1.2s both;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

/* Hero coin background art */
.hero-coin {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  pointer-events: none;
  z-index: 0;
}

.hero-coin img {
  width: 72%;
  max-width: 900px;
  object-fit: contain;
  transform: translateX(10%) translateY(10%);
  opacity: 0.18;
  filter: saturate(0) sepia(1) hue-rotate(185deg) saturate(3) brightness(0.55);
}

/* Hero trust signals */
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-8);
  animation: fade-up 0.9s var(--ease-out) 1s both;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-foreground-muted);
}

.hero-trust-item svg { color: var(--color-primary); flex-shrink: 0; }
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  animation: fade-up 0.9s var(--ease-out) 0.85s both;
}

.hero-stat-value {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: var(--color-foreground-muted);
  margin-top: 2px;
}

/* ── 9. Services Section ─────────────────────────────────── */
.services {
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.service-card {
  position: relative;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition:
    border-color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
  border-radius: inherit;
}

.service-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-glow-primary);
  transform: translateY(-4px);
}

.service-card:hover::before { opacity: 0.04; }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-xl);
  background: var(--color-primary-dim);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
  transition: background var(--duration-base), box-shadow var(--duration-base);
}

.service-card:hover .service-icon {
  background: var(--color-primary-dim);
  box-shadow: var(--shadow-glow-primary);
}

/* ── Legal Pages ─────────────────────────────────────────── */
.legal-page {
  min-height: 100dvh;
  background:
    radial-gradient(circle at top left, rgba(0, 212, 255, 0.08), transparent 28%),
    radial-gradient(circle at bottom right, rgba(123, 47, 190, 0.12), transparent 32%),
    var(--gradient-hero);
}

.legal-header {
  padding-top: calc(80px + var(--space-8));
  padding-bottom: var(--space-8);
}

.legal-header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.legal-home-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
}

.legal-main {
  padding-bottom: var(--space-20);
}

.legal-card {
  max-width: 840px;
  margin-inline: auto;
  background: rgba(10, 22, 40, 0.84);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-8);
  backdrop-filter: blur(10px);
}

.legal-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.legal-eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: currentColor;
}

.legal-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.legal-intro,
.legal-copy p,
.legal-copy li {
  color: var(--color-foreground-muted);
  font-size: var(--text-base);
  line-height: 1.75;
}

.legal-meta {
  margin-top: var(--space-6);
  margin-bottom: var(--space-10);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.03);
}

.legal-copy {
  display: grid;
  gap: var(--space-8);
}

.legal-copy section {
  display: grid;
  gap: var(--space-3);
}

.legal-copy h2 {
  font-size: var(--text-2xl);
  line-height: 1.2;
}

.legal-copy a {
  color: var(--color-primary);
}

.legal-list {
  padding-left: var(--space-5);
}

.legal-list li + li {
  margin-top: var(--space-2);
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .legal-card {
    padding: var(--space-12);
  }
}

.service-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-foreground);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--color-foreground-muted);
  line-height: 1.7;
}

.service-tag {
  display: inline-block;
  margin-top: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-dim);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.06em;
}

/* ── 10. About Section ───────────────────────────────────── */
.about {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-text p {
  color: var(--color-foreground-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.pillar-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: border-color var(--duration-base), transform var(--duration-base);
}

.pillar-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-dim);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.pillar-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-foreground);
  margin-bottom: var(--space-1);
}

.pillar-desc {
  font-size: var(--text-xs);
  color: var(--color-foreground-muted);
  line-height: 1.6;
}

/* ── 11. Packages / CTA Section ──────────────────────────── */
.packages {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.packages-cta-box {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.packages-cta-box::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--gradient-accent);
  border-radius: inherit;
  z-index: -1;
  opacity: 0.25;
}

.packages-note {
  font-size: var(--text-sm);
  color: var(--color-foreground-sub);
  margin-top: var(--space-3);
  font-style: italic;
}

.packages-download {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-top: var(--space-4);
  text-decoration: none;
  transition: opacity var(--duration-fast);
  min-height: 44px;
}

.packages-download:hover { opacity: 0.75; }
.benefits {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.benefits::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.benefit-card {
  display: flex;
  gap: var(--space-5);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--duration-base), transform var(--duration-base);
}

.benefit-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.benefit-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  background: var(--color-accent-dim);
  border: 1px solid rgba(123,47,190,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #A855F7;
}

.benefit-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-foreground);
  margin-bottom: var(--space-2);
}

.benefit-desc {
  font-size: var(--text-sm);
  color: var(--color-foreground-muted);
  line-height: 1.7;
}

/* ── 11. Process Section ─────────────────────────────────── */
.process {
  background: var(--color-bg);
}

.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  position: relative;
}

.process-step {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.process-step-num {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--color-surface-raised);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  transition: background var(--duration-base), border-color var(--duration-base), box-shadow var(--duration-base);
}

.process-step:hover .process-step-num {
  background: var(--color-primary-dim);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-primary);
}

.process-step-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-foreground);
  margin-bottom: var(--space-2);
}

.process-step-desc {
  font-size: var(--text-sm);
  color: var(--color-foreground-muted);
  line-height: 1.7;
}

/* ── 12. Trust & Security ─────────────────────────────────── */
.trust {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.trust::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-primary-dim) 0%, transparent 70%);
  pointer-events: none;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-16);
}

.trust-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--duration-base), transform var(--duration-base);
}

.trust-card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

.trust-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-dim);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.trust-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-foreground);
  margin-bottom: var(--space-2);
}

.trust-card-desc {
  font-size: var(--text-sm);
  color: var(--color-foreground-muted);
  line-height: 1.7;
}

/* Trust badges row */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-foreground-muted);
}

.trust-badge svg { color: var(--color-primary); }

/* ── 13. Responsible AI ──────────────────────────────────── */
.ai-section {
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.ai-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(123,47,190,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.ai-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: center;
}

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

.ai-principles {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.ai-principle {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--duration-base);
}

.ai-principle:hover { border-color: var(--color-border-strong); }

.ai-principle-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #A855F7;
}

.ai-principle-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-foreground);
  margin-bottom: 2px;
}

.ai-principle-desc {
  font-size: var(--text-sm);
  color: var(--color-foreground-muted);
  line-height: 1.6;
}

/* AI visual panel */
.ai-visual {
  position: relative;
}

.ai-panel {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.ai-panel::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--gradient-accent);
  border-radius: inherit;
  z-index: -1;
  opacity: 0.4;
}

.ai-terminal {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-foreground-muted);
  line-height: 1.8;
}

.ai-terminal .prompt { color: var(--color-primary); }
.ai-terminal .comment { color: var(--color-foreground-sub); }
.ai-terminal .string { color: #A855F7; }
.ai-terminal .keyword { color: var(--color-success); }

/* ── 14. Contact / CTA ───────────────────────────────────── */
.contact {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, var(--color-primary-dim) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, var(--color-accent-dim) 0%, transparent 50%);
  pointer-events: none;
}

.contact-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: start;
}

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

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--color-foreground-muted);
  text-decoration: none;
  transition: border-color var(--duration-fast), color var(--duration-fast);
  min-height: 44px;
}

.contact-method:hover {
  border-color: var(--color-border-strong);
  color: var(--color-foreground);
}

.contact-method-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-foreground);
}

.form-required {
  color: var(--color-destructive);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-foreground);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  min-height: 44px;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-foreground-sub);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-border-strong);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
  outline: none;
}

.form-input[aria-invalid="true"],
.form-select[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
  border-color: var(--color-destructive);
}

.form-error {
  display: none;
  font-size: var(--text-xs);
  color: var(--color-destructive);
  margin-top: var(--space-1);
}

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

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238CA3BB' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background: var(--color-surface);
}

.form-submit {
  width: 100%;
  justify-content: center;
}

.form-submit + .cf-turnstile {
  margin-top: var(--space-4);
  display: flex;
  justify-content: center;
}

.form-note {
  font-size: var(--text-xs);
  color: var(--color-foreground-sub);
  text-align: center;
  margin-top: var(--space-3);
  line-height: 1.5;
}

/* Form success state */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-8);
}

.form-success-icon {
  width: 60px;
  height: 60px;
  background: rgba(0,230,118,0.1);
  border: 1px solid rgba(0,230,118,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-success);
}

.footer-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
  filter: brightness(0) saturate(100%) invert(90%) sepia(10%) saturate(300%) hue-rotate(185deg) brightness(110%);
  opacity: 0.9;
}

.footer-logo-name {
  font-family: 'Orbitron', var(--font-sans);
  font-size: var(--text-base);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-foreground);
  line-height: 1;
}

/* ── 16. Footer ──────────────────────────────────────────── */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16) var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-foreground-muted);
  line-height: 1.7;
  margin-top: var(--space-3);
  max-width: 300px;
}

.footer-nav-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-foreground);
  margin-bottom: var(--space-4);
}

.footer-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-foreground-muted);
  text-decoration: none;
  transition: color var(--duration-fast);
  min-height: 44px;
  display: flex;
  align-items: center;
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-foreground-sub);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-legal a {
  color: var(--color-foreground-sub);
  transition: color var(--duration-fast);
}

.footer-legal a:hover { color: var(--color-primary); }

/* ── 16. Scroll Reveal Animations ────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--duration-slower) var(--ease-out),
    transform var(--duration-slower) var(--ease-out);
}

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

.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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── 17. Keyframe Animations ─────────────────────────────── */
@keyframes hero-line-reveal {
  from { transform: translateY(105%); }
  to   { transform: translateY(0); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes orb-float-1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, 30px) scale(1.1); }
}

@keyframes orb-float-2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-30px, -40px) scale(0.9); }
}

@keyframes orb-float-3 {
  from { transform: translateY(-50%) scale(1); }
  to   { transform: translateY(calc(-50% + 25px)) scale(1.05); }
}

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

@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── 18. Responsive — Tablet (768px+) ────────────────────── */
@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* ── 19. Responsive — Desktop (1024px+) ──────────────────── */
@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

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

  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    position: relative;
  }

  /* Connecting line between steps */
  .process-steps::before {
    content: '';
    position: absolute;
    top: 26px;
    left: calc(26px + var(--space-5));
    right: calc(26px + var(--space-5));
    height: 1px;
    background: linear-gradient(to right, var(--color-primary), var(--color-accent), var(--color-primary));
    opacity: 0.3;
  }

  .process-step {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .ai-content {
    grid-template-columns: 1fr 1fr;
  }

  .contact-inner {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── 20. Responsive — Wide (1280px+) ─────────────────────── */
@media (min-width: 1280px) {
  .footer-grid {
    grid-template-columns: 3fr 1fr 1fr 1fr;
  }
}

/* ── 21. Prefers Reduced Motion ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-orb-1, .hero-orb-2, .hero-orb-3 { animation: none; }
  .hero-title .line-inner { animation: none; }
  .hero-badge-dot { animation: none; }
  .hero-scroll-line { animation: none; }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── 22. Print ───────────────────────────────────────────── */
@media print {
  .nav, .hero-scroll, #hero-canvas { display: none; }
  body { background: white; color: black; }
  .hero { min-height: auto; padding-top: 0; }
}