/* =====================================================
   PletraTech Master Design System
   Unified brand language across the technology ecosystem
   ===================================================== */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* ── Brand Colors ── */
  --brand-primary: #6c5ce7;
  --brand-primary-light: #a29bfe;
  --brand-primary-dark: #5a4bd1;
  --brand-secondary: #00cec9;
  --brand-accent: #fd79a8;

  /* ── Product Accent Colors ── */
  --product-connectai: #7c3aed;
  --product-fluxgate: #6366f1;
  --product-trainhub: #4f46e5;

  /* ── Light Theme (default) ── */
  --bg-primary: #f8f9fc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f3f8;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f9fc;
  --bg-nav: rgba(255, 255, 255, 0.85);
  --bg-code: #f1f3f8;
  --bg-hero-gradient: linear-gradient(135deg, #f8f9fc 0%, #ede9fe 40%, #e0e7ff 70%, #f0fdf4 100%);
  --bg-section-alt: #f1f3f8;
  --bg-footer: #0f172a;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  --text-inverse: #f8fafc;
  --text-on-brand: #ffffff;
  --text-link: #6c5ce7;

  --border-primary: #e2e8f0;
  --border-secondary: #f1f5f9;
  --border-card: #e2e8f0;
  --border-input: #cbd5e1;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-xl: 0 20px 50px rgba(15, 23, 42, 0.1);
  --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.04);
  --shadow-card-hover: 0 8px 30px rgba(108, 92, 231, 0.12);
  --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.15);

  /* ── Status Colors ── */
  --status-live: #22c55e;
  --status-beta: #f59e0b;
  --status-dev: #3b82f6;
  --status-planned: #94a3b8;

  /* ── Semantic Colors ── */
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;

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

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-hero: clamp(2.5rem, 5vw, 4rem);

  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;

  /* ── Spacing ── */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ── Layout ── */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;
  --nav-height: 72px;

  /* ── Borders ── */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* ── Transitions ── */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ── Z-Index ── */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}

/* ── Dark Theme ── */
[data-theme="dark"] {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-tertiary: #1e293b;
  --bg-card: #151c2e;
  --bg-card-hover: #1a2340;
  --bg-nav: rgba(10, 14, 26, 0.9);
  --bg-code: #1e293b;
  --bg-hero-gradient: linear-gradient(135deg, #0a0e1a 0%, #1a1040 40%, #0f1a3d 70%, #0a1628 100%);
  --bg-section-alt: #0f1524;
  --bg-footer: #060a14;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --text-inverse: #0f172a;
  --text-link: #a29bfe;

  --border-primary: #1e293b;
  --border-secondary: #1a2035;
  --border-card: rgba(108, 92, 231, 0.15);
  --border-input: #334155;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.2), 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-card-hover: 0 8px 30px rgba(108, 92, 231, 0.2);
  --shadow-glow: 0 0 60px rgba(108, 92, 231, 0.2);
}


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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

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

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

[data-theme="dark"] a:hover {
  color: var(--brand-primary-light);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

::selection {
  background: var(--brand-primary);
  color: #fff;
}


/* =====================================================
   Layout Utilities
   ===================================================== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: var(--container-lg);
}

.container--wide {
  max-width: var(--container-2xl);
}

.section {
  padding: var(--space-24) 0;
}

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

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-16);
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  background: rgba(108, 92, 231, 0.1);
  color: var(--brand-primary);
  border: 1px solid rgba(108, 92, 231, 0.2);
  margin-bottom: var(--space-6);
}

[data-theme="dark"] .section__label {
  background: rgba(108, 92, 231, 0.15);
  border-color: rgba(108, 92, 231, 0.25);
  color: var(--brand-primary-light);
}

.section__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}


/* =====================================================
   Navigation
   ===================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-primary);
  z-index: var(--z-sticky);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--text-primary);
  flex-shrink: 0;
}

.navbar__logo {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-primary) 0%, #4f46e5 100%);
  color: white;
  font-weight: 800;
  font-size: var(--text-lg);
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.3);
}

.navbar__brand-text {
  display: flex;
  flex-direction: column;
}

.navbar__brand-name {
  font-size: var(--text-lg);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: 1.1;
  background: linear-gradient(135deg, var(--brand-primary) 0%, #4f46e5 60%, var(--brand-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar__brand-sub {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-tertiary);
  line-height: 1;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar__link {
  position: relative;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.navbar__link:hover {
  color: var(--text-primary);
  background: rgba(108, 92, 231, 0.06);
}

[data-theme="dark"] .navbar__link:hover {
  background: rgba(108, 92, 231, 0.1);
}

.navbar__link--active {
  color: var(--brand-primary);
  font-weight: 600;
}

.navbar__link--active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background: var(--brand-primary);
  border-radius: 2px;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  background: transparent;
  border: 1px solid transparent;
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-primary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  gap: 5px;
  padding: 0;
  z-index: calc(var(--z-overlay) + 1);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-secondary);
  z-index: var(--z-overlay);
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-6) var(--space-8);
  flex-direction: column;
  gap: var(--space-2);
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link--active {
  color: var(--brand-primary);
  background: rgba(108, 92, 231, 0.08);
}

.mobile-nav__divider {
  height: 1px;
  background: var(--border-primary);
  margin: var(--space-4) 0;
}


/* =====================================================
   Buttons
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn--primary {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  color: var(--text-on-brand);
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.3);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.4);
  color: var(--text-on-brand);
}

.btn--secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  border-color: var(--brand-primary);
  background: rgba(108, 92, 231, 0.04);
  color: var(--brand-primary);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.btn--ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn--launch {
  background: linear-gradient(135deg, var(--brand-primary) 0%, #4f46e5 100%);
  color: var(--text-on-brand);
  box-shadow: 0 2px 8px rgba(108, 92, 231, 0.3);
}

.btn--launch:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
  color: var(--text-on-brand);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}


/* =====================================================
   Cards
   ===================================================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(108, 92, 231, 0.3);
  transform: translateY(-2px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover::before {
  opacity: 1;
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: var(--text-2xl);
}

.card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.card__subtitle {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.card__description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-4);
}

/* Product Card Specific */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card .card__icon {
  background: rgba(108, 92, 231, 0.1);
  color: var(--brand-primary);
}

[data-theme="dark"] .product-card .card__icon {
  background: rgba(108, 92, 231, 0.15);
}


/* =====================================================
   Status Badge
   ===================================================== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.status-badge--live {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

[data-theme="dark"] .status-badge--live {
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
  border-color: rgba(34, 197, 94, 0.25);
}

.status-badge--mobile {
  background: rgba(244, 63, 94, 0.1);
  color: #e11d48;
  border: 1px solid rgba(244, 63, 94, 0.2);
}

[data-theme="dark"] .status-badge--mobile {
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
  border-color: rgba(244, 63, 94, 0.3);
}

.badge-mobile-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.status-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse-dot 2s ease-in-out infinite;
}

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

.category-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
}


/* =====================================================
   Hero Section
   ===================================================== */
.hero {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  background: var(--bg-hero-gradient);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

[data-theme="dark"] .hero::before {
  background: radial-gradient(circle, rgba(108, 92, 231, 0.12) 0%, transparent 70%);
}

.hero__content {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative;
  z-index: 1;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  background: rgba(108, 92, 231, 0.08);
  color: var(--brand-primary);
  border: 1px solid rgba(108, 92, 231, 0.15);
  margin-bottom: var(--space-8);
  letter-spacing: var(--tracking-wide);
}

[data-theme="dark"] .hero__label {
  background: rgba(108, 92, 231, 0.12);
  border-color: rgba(108, 92, 231, 0.2);
  color: var(--brand-primary-light);
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.hero__title-accent {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 680px;
  margin: 0 auto var(--space-10);
}

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

/* Floating grid effect in hero */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108, 92, 231, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 92, 231, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

[data-theme="dark"] .hero__grid {
  background-image:
    linear-gradient(rgba(108, 92, 231, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 92, 231, 0.06) 1px, transparent 1px);
}

/* =====================================================
   Product Filters & Modern Product Grid
   ===================================================== */
.product-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.filter-tab:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  transform: translateY(-1px);
}

.filter-tab.active {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(108, 92, 231, 0.35);
}

.filter-tab__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.08);
  color: inherit;
}

[data-theme="dark"] .filter-tab__count {
  background: rgba(255, 255, 255, 0.12);
}

.filter-tab.active .filter-tab__count {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-8);
  align-items: stretch;
}

/* Modern Product Card Architecture */
.product-card-modern {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 30px 26px 22px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  height: 100%;
}

.product-card-modern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-accent, var(--brand-primary));
  opacity: 0.85;
  transition: opacity 0.3s ease, height 0.3s ease;
}

.product-card-modern:hover {
  transform: translateY(-5px);
  border-color: rgba(108, 92, 231, 0.3);
  box-shadow: 0 16px 36px -8px rgba(15, 23, 42, 0.12), 0 0 24px -4px var(--card-glow, rgba(108, 92, 231, 0.15));
}

[data-theme="dark"] .product-card-modern:hover {
  border-color: rgba(108, 92, 231, 0.45);
  box-shadow: 0 20px 42px -10px rgba(0, 0, 0, 0.55), 0 0 32px -4px var(--card-glow, rgba(108, 92, 231, 0.25));
}

.product-card-modern:hover::before {
  height: 5px;
  opacity: 1;
}

/* Card Header (Icon & Meta Badges) */
.product-card-modern__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.product-card-modern__icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--card-icon-bg, rgba(108, 92, 231, 0.1));
  color: var(--card-accent, var(--brand-primary));
  box-shadow: 0 4px 14px var(--card-icon-shadow, rgba(108, 92, 231, 0.12));
  transition: transform 0.3s ease;
  text-decoration: none;
}

.product-card-modern:hover .product-card-modern__icon-wrapper {
  transform: scale(1.08) rotate(-2deg);
}

.product-card-modern__icon-wrapper svg {
  width: 28px;
  height: 28px;
  stroke-width: 2.2;
}

.product-card-modern__badges {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.product-platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
  letter-spacing: 0.02em;
}

.product-platform-badge svg {
  width: 12px;
  height: 12px;
}

/* Card Titles */
.product-card-modern__title-group {
  margin-bottom: 14px;
}

.product-card-modern__title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.product-card-modern__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.product-card-modern__title a:hover {
  color: var(--card-accent, var(--brand-primary));
}

.product-card-modern__external-arrow {
  font-size: 0.85em;
  opacity: 0.5;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.product-card-modern:hover .product-card-modern__external-arrow {
  transform: translate(2px, -2px);
  opacity: 1;
  color: var(--card-accent, var(--brand-primary));
}

.product-card-modern__tagline {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--card-accent, var(--brand-primary));
  opacity: 0.95;
  letter-spacing: 0.01em;
}

/* Rich Description */
.product-card-modern__desc {
  font-size: 0.915rem;
  color: var(--text-secondary);
  line-height: 1.68;
  margin-bottom: 20px;
  flex: 1;
}

/* Capabilities Block */
.product-card-modern__capabilities {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 22px;
}

[data-theme="dark"] .product-card-modern__capabilities {
  background: rgba(255, 255, 255, 0.025);
  border-color: rgba(255, 255, 255, 0.06);
}

.product-card-modern__capabilities-header {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.product-capabilities-pills {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.product-capability-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-primary);
  line-height: 1.45;
}

.product-capability-bullet {
  color: var(--card-accent, var(--brand-primary));
  font-size: 0.85em;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Card Footer Actions */
.product-card-modern__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-primary);
  margin-top: auto;
}

.product-card-modern__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.product-card-modern__actions .btn {
  flex: 1;
  padding: 9px 12px;
  font-size: 0.8125rem;
  text-align: center;
}

@media (max-width: 680px) {
  .product-card-modern {
    padding: 24px 20px 20px;
  }
  .product-card-modern__actions {
    flex-direction: column;
  }
  .product-card-modern__actions .btn {
    width: 100%;
  }
}

/* =====================================================
   Comparison Table
   ===================================================== */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: var(--text-sm);
}

.comparison-table thead {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .comparison-table thead {
  background: rgba(108, 92, 231, 0.08);
}

.comparison-table th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-primary);
}

.comparison-table td {
  padding: var(--space-4) var(--space-5);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-primary);
  vertical-align: middle;
}

.comparison-table tbody tr {
  transition: background-color var(--transition-fast);
}

.comparison-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.comparison-table .product-name-cell {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  color: var(--text-primary);
}


/* =====================================================
   Page Header
   ===================================================== */
.page-header {
  padding: calc(var(--nav-height) + var(--space-16)) 0 var(--space-16);
  background: var(--bg-hero-gradient);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-header__title {
  font-size: clamp(2rem, 4vw, var(--text-5xl));
  font-weight: 900;
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  position: relative;
}

.page-header__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
  position: relative;
}


/* =====================================================
   Ecosystem / Launch Center
   ===================================================== */
.launch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-6);
}

.launch-card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
  text-decoration: none;
}

.launch-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(108, 92, 231, 0.3);
  transform: translateY(-2px);
}

.launch-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  flex-shrink: 0;
  background: rgba(108, 92, 231, 0.1);
  color: var(--brand-primary);
}

[data-theme="dark"] .launch-card__icon {
  background: rgba(108, 92, 231, 0.15);
}

.launch-card__info {
  flex: 1;
  min-width: 0;
}

.launch-card__name {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.launch-card__category {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.launch-card__open {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--brand-primary);
}

[data-theme="dark"] .launch-card__open {
  color: var(--brand-primary-light);
}

.launch-card__arrow {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(108, 92, 231, 0.08);
  color: var(--brand-primary);
  transition: all var(--transition-fast);
}

.launch-card:hover .launch-card__arrow {
  background: var(--brand-primary);
  color: white;
  transform: translateX(2px);
}


/* =====================================================
   Product Detail Page
   ===================================================== */
.product-detail {
  padding-top: var(--nav-height);
}

.product-detail__hero {
  padding: var(--space-16) 0;
  background: var(--bg-hero-gradient);
  position: relative;
  overflow: hidden;
}

.product-detail__hero-inner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-12);
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.product-detail__info {
  flex: 1;
}

.product-detail__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  margin-bottom: var(--space-6);
  background: rgba(108, 92, 231, 0.1);
  color: var(--brand-primary);
}

[data-theme="dark"] .product-detail__icon {
  background: rgba(108, 92, 231, 0.15);
}

.product-detail__name {
  font-size: clamp(2rem, 4vw, var(--text-5xl));
  font-weight: 900;
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.product-detail__tagline {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.product-detail__description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin-bottom: var(--space-8);
}

.product-detail__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.product-detail__section {
  padding: var(--space-16) 0;
}

.product-detail__section:nth-child(even) {
  background: var(--bg-section-alt);
}

.product-detail__section-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-8);
  letter-spacing: var(--tracking-tight);
}

/* Capability List */
.capability-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
}

.capability-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.capability-item:hover {
  border-color: rgba(108, 92, 231, 0.3);
  box-shadow: var(--shadow-md);
}

.capability-item__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(108, 92, 231, 0.08);
  color: var(--brand-primary);
  flex-shrink: 0;
  font-size: var(--text-lg);
}

.capability-item__text {
  flex: 1;
}

.capability-item__name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  font-size: var(--text-sm);
}

.capability-item__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-normal);
}

/* Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
}

.info-card__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
}

.info-card__value {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
}

/* Architecture placeholder */
.architecture-placeholder {
  background: var(--bg-card);
  border: 1px dashed var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--text-base);
}


/* =====================================================
   Services Grid
   ===================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(108, 92, 231, 0.3);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  background: rgba(108, 92, 231, 0.08);
  color: var(--brand-primary);
  font-size: var(--text-xl);
}

[data-theme="dark"] .service-card__icon {
  background: rgba(108, 92, 231, 0.12);
}

.service-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.service-card__description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}


/* =====================================================
   Contact Section
   ===================================================== */
.contact-section {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.contact-info {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  box-shadow: var(--shadow-card);
}

.contact-info__text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.contact-info__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--brand-primary);
}

[data-theme="dark"] .contact-info__link {
  color: var(--brand-primary-light);
}


/* =====================================================
   Footer
   ===================================================== */
.footer {
  position: relative;
  background: var(--bg-footer);
  color: var(--text-inverse);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

/* Subtle glowing gradient accent on top of footer */
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #00aeef 25%, #6c5ce7 50%, #ea8b00 75%, transparent 100%);
  opacity: 0.85;
}

/* Pre-footer Call-To-Action Card */
.footer__cta {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(0, 174, 239, 0.08) 50%, rgba(108, 92, 231, 0.08) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  margin-bottom: var(--space-16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.footer__cta-content {
  max-width: 620px;
}

.footer__cta-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-2);
}

.footer__cta-desc {
  font-size: var(--text-sm);
  color: #94a3b8;
  line-height: var(--leading-relaxed);
  margin: 0;
}

.footer__cta-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Main Footer Grid */
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1.1fr 1.1fr 1.1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand {
  display: inline-block;
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: #94a3b8;
  line-height: var(--leading-relaxed);
  max-width: 380px;
  margin-bottom: var(--space-5);
}

/* Footer Direct Contact */
.footer__direct-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.footer__contact-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: #cbd5e1;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__contact-item:hover {
  color: #00aeef;
}

.footer__contact-item svg {
  color: var(--brand-secondary);
  flex-shrink: 0;
}

/* Location Pills */
.footer__locations {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.footer__location-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 3px 9px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.footer__location-pill:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(0, 174, 239, 0.4);
}

/* Social Buttons */
.footer__socials {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer__social-btn:hover {
  background: linear-gradient(135deg, #00aeef 0%, #6c5ce7 100%);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 174, 239, 0.3);
}

/* Footer Headings & Links */
.footer__heading {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: #ffffff;
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__heading-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00aeef;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  color: #94a3b8;
  text-decoration: none;
  padding: 4px 0;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer__link:hover {
  color: #ffffff;
  transform: translateX(3px);
}

.footer__link-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: rgba(108, 92, 231, 0.2);
  color: #a29bfe;
  border: 1px solid rgba(108, 92, 231, 0.3);
}

/* Footer Bottom Bar */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--text-xs);
  color: #64748b;
}

.footer__bottom-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.footer__bottom-link {
  color: #64748b;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__bottom-link:hover {
  color: #cbd5e1;
}

/* Live Operational Status Pill */
.footer__status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #4ade80;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.footer__status-dot {
  width: 7px;
  height: 7px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
  animation: footerPulse 2s infinite ease-in-out;
}

@keyframes footerPulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

@media (max-width: 1024px) {
  .footer__cta {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
  }
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 640px) {
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
  .footer__cta-actions {
    width: 100%;
    flex-direction: column;
  }
  .footer__cta-actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}



/* =====================================================
   Responsive Design
   ===================================================== */

/* 1024px – Tablet landscape */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .product-detail__hero-inner {
    flex-direction: column;
  }
}

/* 768px – Tablet portrait */
@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .navbar__links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--nav-height) + var(--space-12)) 0 var(--space-12);
  }

  .hero__title {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .section {
    padding: var(--space-16) 0;
  }

  .section__title {
    font-size: var(--text-3xl);
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .capability-list {
    grid-template-columns: 1fr;
  }

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

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

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  /* Comparison table scroll */
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
  }

  .comparison-table {
    min-width: 600px;
  }
}

/* 480px – Mobile large */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .card {
    padding: var(--space-6);
  }

  .section__title {
    font-size: var(--text-2xl);
  }

  .product-detail__actions {
    flex-direction: column;
  }

  .product-detail__actions .btn {
    width: 100%;
  }

  .page-header {
    padding: calc(var(--nav-height) + var(--space-10)) 0 var(--space-10);
  }
}

/* 375px – Mobile small */
@media (max-width: 375px) {
  .hero__title {
    font-size: 1.75rem;
  }

  .hero__description {
    font-size: var(--text-base);
  }

  .btn--lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
  }
}


/* =====================================================
   Animations
   ===================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out forwards;
  opacity: 0;
}

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

/* Intersection observer based animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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


/* =====================================================
   Misc / Utility
   ===================================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-gradient {
  background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

/* =====================================================
   Brand Logo Image Styling
   ===================================================== */
.navbar__logo-img {
  height: 48px;
  width: auto;
  max-height: 52px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-base), filter var(--transition-base);
}

.navbar__brand:hover .navbar__logo-img {
  transform: scale(1.03);
}

[data-theme="dark"] .navbar__logo-img {
  filter: drop-shadow(0 2px 10px rgba(0, 174, 239, 0.35));
}

.footer__logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
  margin-bottom: var(--space-3);
  filter: drop-shadow(0 2px 12px rgba(0, 174, 239, 0.35));
  transition: transform var(--transition-base);
}

.footer__brand:hover .footer__logo-img {
  transform: scale(1.03);
}

/* =====================================================
   Contact Page — Ultra-Modern Split Architecture
   ===================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-8);
  align-items: stretch;
  margin-top: var(--space-4);
}

.contact-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

/* Left Card: Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: var(--space-8) var(--space-10);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.contact-card__header {
  margin-bottom: var(--space-8);
}

.contact-card__title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.contact-card__subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.form-group {
  margin-bottom: var(--space-6);
  position: relative;
}

.form-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-required {
  color: #ea8b00;
  font-weight: 800;
  margin-left: 2px;
}

.form-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.form-icon {
  position: absolute;
  left: 16px;
  color: var(--text-tertiary);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.form-input-wrap:focus-within .form-icon {
  color: var(--brand-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-md);
  padding: 14px 16px 14px 46px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  padding-top: 14px;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.18);
  background: var(--bg-card);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-tertiary);
  opacity: 0.8;
}

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

.btn--submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 16px var(--space-8);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: #ffffff;
  background: linear-gradient(135deg, #00aeef 0%, #0077b6 40%, var(--brand-primary) 100%);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(0, 174, 239, 0.35);
  transition: all var(--transition-base);
}

.btn--submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 174, 239, 0.45);
  background: linear-gradient(135deg, #00c0ff 0%, #0088d4 40%, #7d6df0 100%);
}

.btn--submit:active {
  transform: translateY(0);
}

.btn--submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-privacy-note {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  line-height: var(--leading-normal);
}

/* Form Status Alert */
.form-status {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
  display: none;
  align-items: center;
  gap: var(--space-3);
  animation: fadeIn 0.3s ease-out forwards;
}

.form-status.success {
  display: flex;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #16a34a;
}

[data-theme="dark"] .form-status.success {
  color: #4ade80;
  background: rgba(34, 197, 94, 0.15);
}

.form-status.error {
  display: flex;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #dc2626;
}

[data-theme="dark"] .form-status.error {
  color: #f87171;
}

/* Right Card: Info & Global Presence */
.contact-info-card {
  background: linear-gradient(150deg, #04142d 0%, #082a54 30%, #005696 70%, #008ece 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: var(--space-8);
  box-shadow: 0 20px 50px rgba(0, 86, 150, 0.3);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

[data-theme="dark"] .contact-info-card {
  background: linear-gradient(150deg, #060e1d 0%, #0b1f3d 35%, #043864 70%, #005f96 100%);
  border-color: rgba(0, 174, 239, 0.3);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 174, 239, 0.15);
}

.contact-info-card__header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-6);
}

.contact-info-card__brand {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: var(--tracking-tight);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-1);
}

.contact-info-card__tagline {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

/* Offices List */
.office-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  flex-grow: 1;
}

.office-block {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.office-block:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.office-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.office-block__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.office-block__flag {
  font-size: 1.1rem;
}

.office-block__sub {
  font-size: var(--text-xs);
  color: #a5f3fc;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-3);
}

.office-block__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.office-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.92);
}

.office-item__icon {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #ffffff;
  margin-top: 2px;
}

.office-item__content {
  flex-grow: 1;
}

.office-item__link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast), text-decoration var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.office-item__link:hover {
  color: #67e8f9;
  text-decoration: underline;
}

.office-copy-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-left: var(--space-2);
  transition: all var(--transition-fast);
}

.office-copy-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Email Card Highlight */
.email-block {
  background: linear-gradient(135deg, rgba(234, 139, 0, 0.15) 0%, rgba(0, 174, 239, 0.15) 100%);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.contact-info-card__footer {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--leading-normal);
}

.contact-info-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #22c55e;
  color: white;
  flex-shrink: 0;
  font-size: 11px;
}

/* Copy Toast Notification */
.contact-toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: var(--z-toast);
  background: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-size: var(--text-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(15px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  border-left: 4px solid var(--brand-secondary);
}

.contact-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 960px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .contact-form-card {
    padding: var(--space-6) var(--space-5);
  }
  .contact-info-card {
    padding: var(--space-6) var(--space-5);
  }
}