/* ============================================
   WEVENT LANDING PAGE - MAIN HUB
   Mobile-first, accessible, performant
   ============================================ */

/* === DESIGN TOKENS === */
:root {
  /* Colors - from Wevent theme */
  --color-primary: #8B5CF6;
  --color-primary-hover: #7C3AED;
  --color-primary-light: #EDE9FE;
  --color-secondary: #3B82F6;
  --color-secondary-hover: #2563EB;
  --color-accent: #F97316;

  --color-text: #111827;
  --color-text-secondary: #6B7280;
  --color-text-tertiary: #9CA3AF;
  --color-text-on-dark: #FFFFFF;
  --color-text-on-primary: #FFFFFF;

  --color-bg: #FFFFFF;
  --color-bg-subtle: #F9FAFB;
  --color-bg-dark: #111827;
  --color-surface: #FFFFFF;
  --color-border: #E5E7EB;

  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #8B5CF6, #3B82F6);
  --gradient-hero: linear-gradient(135deg, #8B5CF6 0%, #6366F1 40%, #3B82F6 100%);
  --gradient-cta: linear-gradient(135deg, #7C3AED, #2563EB);
  --gradient-private: linear-gradient(135deg, #F97316, #EF4444);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* 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;

  /* Layout */
  --container-max: 1200px;
  --container-padding: var(--space-5);

  /* Borders */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

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

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

ul, ol {
  list-style: none;
}

/* === ACCESSIBILITY === */

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 10000;
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Focus styles */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* === LAYOUT === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-family);
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

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


.btn-md {
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
}

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

.btn-full {
  width: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-on-primary);
  border-color: transparent;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--gradient-private);
  color: var(--color-text-on-primary);
  border-color: transparent;
}

.btn-secondary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

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

.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
}

.btn-white {
  background: var(--color-bg);
  color: var(--color-primary);
  border-color: transparent;
}

.btn-white:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-xl);
}

.btn-white-outline {
  background: transparent;
  color: var(--color-text-on-dark);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-white-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-icon {
  flex-shrink: 0;
}

.btn-icon-right {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon-right {
  transform: translateX(3px);
}

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-link {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo-icon {
  height: 36px;
  width: 36px;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 800;
  background: linear-gradient(135deg, #7C6AE8, #C084FC);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.main-nav {
  display: none;
}

.nav-list {
  display: flex;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
}

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

.header-actions {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

.lang-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.lang-switch:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  padding: var(--space-8) var(--space-5);
  z-index: 999;
  overflow-y: auto;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-8);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-4) var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-nav-link:hover {
  background: var(--color-bg-subtle);
}

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

.mobile-lang {
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  justify-content: center;
}

/* === HERO === */
.hero {
  position: relative;
  padding-top: calc(72px + var(--space-12));
  padding-bottom: var(--space-16);
  overflow: hidden;
  background: linear-gradient(165deg, #1E1145 0%, #2D1B69 35%, #1a1a2e 70%, #111827 100%);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

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

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-6);
}

.hero-title-accent {
  display: block;
  background: linear-gradient(135deg, #A78BFA, #60A5FA);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: var(--space-8);
}

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

/* Hero Mockups */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  min-height: 320px;
}

/* Hero Slider */
.hero-slider {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
  pointer-events: none;
}

.hero-slide--active {
  position: relative;
  opacity: 1;
  pointer-events: auto;
}

.hero-slider-dots {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 2;
}

.hero-slider-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-base);
}

.hero-slider-dot--active {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.hero-slider-dot:hover {
  border-color: rgba(255, 255, 255, 0.8);
}

/* Phones in slider (angled) */
.mockup-phone--slider {
  position: absolute !important; /* Override position relative if needed */
  transition: transform var(--transition-base);
}

.hero-slide .mockup-phone--left {
  transform: rotate(-6deg) translateX(-60px) translateY(10px);
  z-index: 1;
}

.hero-slide .mockup-phone--right {
  transform: rotate(6deg) translateX(60px) translateY(-10px);
  z-index: 2;
}

/* Desktop mockup in slider (larger) */
.mockup-desktop.mockup-desktop--slider {
  width: 640px;
  max-width: 90vw;
  height: auto;
  aspect-ratio: 16/10;
  transform: none;
  align-self: center;
}

.mockup-phone {
  width: 170px;
  height: 340px;
  background: #000000;
  border: 4px solid #333;
  border-radius: 32px;
  padding: 8px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), inset 0 0 0 2px rgba(255,255,255,0.1);
  /* Improve rendering on desktop */
  backface-visibility: hidden;
  transform: translateZ(0);
  will-change: transform;
}

.mockup-screen {
  width: 100%;
  height: 100%;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  /* Improve rendering */
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  backface-visibility: hidden;
  transform: translateZ(0);
}

.mockup-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: opacity 1s ease-in-out;
  /* Improve quality */
  image-rendering: -webkit-optimize-contrast;
  image-rendering: auto;
  transform: translateZ(0);
}

.mockup-img--dark {
  opacity: 1;
  animation: fadeOut 8s infinite;
}

.mockup-img--light {
  opacity: 0;
  animation: fadeIn 8s infinite;
}

@keyframes fadeIn {
  0%, 45% { opacity: 0; }
  50%, 95% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes fadeOut {
  0%, 45% { opacity: 1; }
  50%, 95% { opacity: 0; }
  100% { opacity: 1; }
}

.mockup-phone--app .mockup-screen {
  background: var(--gradient-primary);
  /* Ensure border radius matches parent minus padding if needed, but 24px is good */
  border-radius: 24px;
}

/* Desktop mockup for Private */
.mockup-desktop {
  width: 260px;
  height: 190px;
  background: #2a2a2a;
  border-radius: 10px;
  padding: 0;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  align-self: flex-start;
  transform: translateY(10px);
}

.mockup-desktop-bar {
  display: flex;
  gap: 4px;
  padding: 6px 10px;
  background: #3a3a3a;
}

.mockup-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: #666;
}

.mockup-dot:first-child { background: #FF5F57; }
.mockup-dot:nth-child(2) { background: #FFBD2E; }
.mockup-dot:nth-child(3) { background: #28CA41; }

.mockup-desktop .mockup-screen {
  border-radius: 0;
  background: var(--gradient-private);
}

.mockup-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
}

.mockup-placeholder span {
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.mockup-placeholder small {
  font-size: var(--font-size-xs);
  opacity: 0.7;
  margin-top: var(--space-1);
}

/* Hero Background */
.hero-bg-gradient {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 80%;
  height: 180%;
  background: radial-gradient(ellipse, rgba(139, 92, 246, 0.25) 0%, rgba(59, 130, 246, 0.1) 40%, transparent 70%);
  pointer-events: none;
}

/* === SECTIONS COMMON === */
.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-header--light .section-title {
  color: var(--color-text-on-dark);
}

/* === PRODUCTS === */
.products {
  padding: var(--space-20) 0;
  background: var(--color-bg-subtle);
}

.product-cards {
  display: grid;
  gap: var(--space-8);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.product-card-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-6);
}

.product-card--app .product-card-badge {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.product-card--private .product-card-badge {
  background: #FFF7ED;
  color: var(--color-accent);
}

.product-card-icon {
  margin-bottom: var(--space-4);
}

.product-card--app .product-card-icon {
  color: var(--color-primary);
}

.product-card--private .product-card-icon {
  color: var(--color-accent);
}

.product-card-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  margin-bottom: var(--space-1);
}

.product-card-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.product-card-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.product-card-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.product-card-features li {
  position: relative;
  padding-left: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.product-card-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
}

.product-card--app .product-card-features li::before {
  background: var(--color-primary);
}

.product-card--private .product-card-features li::before {
  background: var(--color-accent);
}

.product-card-audience {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.product-card-audience strong {
  color: var(--color-text);
}

.product-card-cta {
  margin-top: auto;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: var(--space-20) 0;
}

.how-tracks {
  display: grid;
  gap: var(--space-16);
}

.how-track-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.how-track-label {
  display: inline-block;
  width: fit-content;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.how-track-label--app {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.how-track-label--private {
  background: #FFF7ED;
  color: var(--color-accent);
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  counter-reset: step;
}

.how-step {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.how-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-full);
  background: var(--color-bg-subtle);
  border: 2px solid var(--color-border);
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.how-step-content h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.how-step-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* === FOR BUSINESS === */
.for-business {
  padding: var(--space-20) 0;
  background: var(--color-bg-subtle);
}

.business-grid {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

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

.business-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.business-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.business-card h3 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.business-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.business-cta-wrapper {
  text-align: center;
}

/* === NUMBERS === */
.numbers {
  padding: var(--space-20) 0;
  background: var(--color-bg-dark);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

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

.number-value {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-2);
}

.number-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  line-height: 1.5;
}

/* === FINAL CTA === */
.final-cta {
  padding: var(--space-20) 0;
  background: var(--gradient-hero);
}

.final-cta-inner {
  text-align: center;
}

.final-cta-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
}

.final-cta-subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
  max-width: 500px;
  margin: 0 auto var(--space-10);
}

.final-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: center;
}

/* === FOOTER === */
.site-footer {
  background: var(--color-bg);
  padding: var(--space-16) 0 var(--space-8);
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  height: auto;
  max-width: 140px;
  margin-bottom: var(--space-3);
}

.footer-tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.footer-nav-group h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

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

.footer-nav-group a {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

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

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

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

/* Tablet (640px+) */
@media (min-width: 640px) {
  :root {
    --container-padding: var(--space-8);
  }

  .hero-title {
    font-size: var(--font-size-5xl);
  }

  .hero-ctas {
    flex-direction: row;
  }

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

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

  .number-value {
    font-size: var(--font-size-4xl);
  }

  .final-cta-title {
    font-size: var(--font-size-5xl);
  }

  .final-cta-buttons {
    flex-direction: row;
    justify-content: center;
  }

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

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

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }

  .main-nav {
    display: block;
  }

  .header-actions {
    display: flex;
  }

  /* Hero side by side */
  .hero {
    padding-top: calc(72px + var(--space-20));
    padding-bottom: var(--space-20);
  }

  .hero-inner {
    flex-direction: row;
    align-items: center;
  }

  .hero-content {
    flex: 1;
    max-width: 560px;
  }

  .hero-title {
    font-size: var(--font-size-6xl);
  }

  .hero-visual {
    flex: 1;
    min-height: 440px;
  }

  .mockup-phone {
    width: 185px;
    height: 380px;
  }

  .mockup-desktop {
    width: 360px;
    height: 260px;
  }

  /* Products side by side */
  .product-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-card {
    display: flex;
    flex-direction: column;
  }

  /* How it works side by side */
  .how-tracks {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-16);
  }

  /* Section titles larger */
  .section-title {
    font-size: var(--font-size-4xl);
  }

  /* Footer layout */
  .footer-inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .footer-brand {
    flex-basis: 100%;
    margin-bottom: var(--space-4);
  }

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

  .footer-bottom {
    flex-basis: 100%;
  }
}

/* Large Desktop (1280px+) */
@media (min-width: 1280px) {
  .business-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* === HIGH CONTRAST MODE === */
@media (forced-colors: active) {
  .btn {
    border: 2px solid ButtonText;
  }

  .product-card {
    border: 2px solid CanvasText;
  }

  .hero-title-accent,
  .number-value {
    -webkit-text-fill-color: unset;
    background: none;
    color: LinkText;
  }
}

/* === PRINT === */
@media print {
  .site-header,
  .mobile-menu,
  .hero-visual,
  .final-cta,
  .footer-social {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero {
    padding-top: 0;
  }
}