/* =============================================
   Rentimeline Website — Main Stylesheet
   ============================================= */

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

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors — matched to Rentimeline app */
  --bg-primary: #0e0e12;
  --bg-secondary: #1a1a1e;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --text-primary: #f0f0f0;
  --text-secondary: #a0a098;
  --text-muted: #6a6a65;

  /* Accent colors from app */
  --color-green: #7a9a35;
  --color-green-bright: #8db43e;
  --color-gold: #c8a832;
  --color-gold-bright: #d4b840;
  --color-orange: #e88a30;

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #7a9a35, #c8a832);
  --gradient-accent-hover: linear-gradient(135deg, #8db43e, #d4b840);
  --gradient-glow: linear-gradient(135deg, rgba(122, 154, 53, 0.4), rgba(200, 168, 50, 0.4));
  --gradient-border: linear-gradient(135deg, rgba(122, 154, 53, 0.6), rgba(200, 168, 50, 0.6));

  /* Status colors */
  --color-success: #8db43e;
  --color-warning: #c8a832;
  --color-error: #e85a40;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: 12px;

  /* Theme-dependent overlays */
  --bg-navbar: rgba(10, 10, 15, 0.8);
  --bg-mobile-menu: rgba(10, 10, 15, 0.95);
  --bg-cookie-banner: rgba(18, 18, 26, 0.95);
  --glass-border-hover: rgba(255, 255, 255, 0.15);
  --border-timeline-header: rgba(255, 255, 255, 0.15);
  --border-download-hover: rgba(255, 255, 255, 0.2);
  --hero-glow-1: rgba(122, 154, 53, 0.15);
  --hero-glow-2: rgba(200, 168, 50, 0.1);
  --feature-icon-bg: rgba(122, 154, 53, 0.1);
  --feature-icon-color: #a8c44a;
  --bar-green-bg: rgba(58, 106, 53, 0.6);
  --bar-green-border: rgba(58, 106, 53, 0.4);
  --bar-green-light-bg: rgba(122, 154, 53, 0.55);
  --bar-green-light-border: rgba(122, 154, 53, 0.35);
  --bar-olive-bg: rgba(180, 176, 48, 0.55);
  --bar-olive-border: rgba(180, 176, 48, 0.35);
  --bar-olive-text: #fefce8;
  --bar-gold-bg: rgba(200, 168, 50, 0.55);
  --bar-gold-border: rgba(200, 168, 50, 0.35);
  --bar-gold-text: #fef3c7;
  --bar-red-bg: rgba(200, 64, 64, 0.55);
  --bar-red-border: rgba(200, 64, 64, 0.35);
  --bar-text: #fff;
  --status-upcoming-bg: rgba(255, 255, 255, 0.05);
  --status-inprogress-color: #a8c44a;
  --status-inprogress-bg: rgba(122, 154, 53, 0.1);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.75rem;
  --font-size-4xl: 3.5rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 70px;
  --border-radius: 12px;
  --border-radius-sm: 8px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

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

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

ul, ol {
  list-style: none;
}

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

/* ---- Reusable: Glassmorphism Card ---- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--glass-border-hover);
}

/* ---- Reusable: Gradient Button ---- */
.btn-gradient {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: var(--gradient-accent);
  color: #fff;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: none;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
}

.btn-gradient:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(122, 154, 53, 0.3);
}

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

/* ---- Section Container ---- */
.section {
  padding: var(--space-2xl) var(--space-md);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--space-sm);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* =============================================
   Navigation
   ============================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: var(--bg-navbar);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-size: var(--font-size-xl);
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-links a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-xs);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-mobile-menu);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  z-index: 999;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.mobile-menu a:hover {
  color: #7a9a35;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}

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

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, var(--hero-glow-1) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 60%, var(--hero-glow-2) 0%, transparent 50%);
  pointer-events: none;
}

/* Animated Timeline Background */
.timeline-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  opacity: 0.12;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 10%, black 90%, transparent 100%);
}

.timeline-bg-track {
  display: flex;
  gap: 0;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  animation: timelineDrift 60s linear infinite;
}

@keyframes timelineDrift {
  0% { transform: translateY(-50%) translateX(0); }
  100% { transform: translateY(-50%) translateX(-33.333%); }
}

.timeline-bg-week {
  flex-shrink: 0;
  width: 1100px;
  padding: 0 10px;
}

.timeline-bg-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-timeline-header);
}

.timeline-bg-header span {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  text-align: center;
  opacity: 0.7;
}

.timeline-bg-rows {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.timeline-bg-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  align-items: center;
  min-height: 30px;
}

.timeline-bg-bar {
  border-radius: 3px;
  padding: 6px 10px;
  font-size: 0.6rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--bar-text);
}

/* App-matched bar colors */
.bar-green {
  background: var(--bar-green-bg);
  border: 1px solid var(--bar-green-border);
}

.bar-green-light {
  background: var(--bar-green-light-bg);
  border: 1px solid var(--bar-green-light-border);
}

.bar-olive {
  background: var(--bar-olive-bg);
  border: 1px solid var(--bar-olive-border);
  color: var(--bar-olive-text);
}

.bar-gold {
  background: var(--bar-gold-bg);
  border: 1px solid var(--bar-gold-border);
  color: var(--bar-gold-text);
}

.bar-red {
  background: var(--bar-red-bg);
  border: 1px solid var(--bar-red-border);
}

@media (max-width: 768px) {
  .timeline-bg-week {
    width: 800px;
  }

  .timeline-bg-row {
    grid-template-columns: repeat(7, 1fr);
  }

  .timeline-bg-header {
    grid-template-columns: repeat(7, 1fr);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

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

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
}

.hero .btn-gradient {
  font-size: var(--font-size-lg);
  padding: 1rem 2.5rem;
}

/* Download Buttons */
.hero-downloads {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-lg);
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}

.download-btn small {
  display: block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  line-height: 1;
}

.download-btn span {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: 1.2;
}

.download-btn.apple:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-download-hover);
  transform: translateY(-2px);
}

.download-btn.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .hero-downloads {
    flex-direction: column;
    align-items: center;
  }

  .download-btn {
    width: 100%;
    max-width: 250px;
    justify-content: center;
  }
}

/* =============================================
   Features / Trust Section
   ============================================= */
.features {
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  padding: var(--space-lg);
  text-align: center;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--feature-icon-bg);
  color: var(--feature-icon-color);
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

/* =============================================
   Roadmap Section
   ============================================= */
.roadmap {
  background: var(--bg-primary);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-lg) 0;
}

/* Vertical line */
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-accent);
  transform: translateX(-50%);
  opacity: 0.3;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-xl);
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
  padding-right: calc(50% + 30px);
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
  padding-left: calc(50% + 30px);
}

/* Connector dot */
.timeline-dot {
  position: absolute;
  left: 50%;
  top: 20px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 2;
  border: 2px solid var(--glass-border);
  background: var(--bg-primary);
}

.timeline-dot.completed {
  background: var(--color-success);
  border-color: var(--color-success);
  box-shadow: 0 0 12px rgba(141, 180, 62, 0.4);
}

.timeline-dot.in-progress {
  background: var(--gradient-accent);
  border-color: #7a9a35;
  box-shadow: 0 0 12px rgba(122, 154, 53, 0.4);
  animation: pulse 2s ease-in-out infinite;
}

.timeline-dot.upcoming {
  background: transparent;
  border-color: var(--text-muted);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 12px rgba(122, 154, 53, 0.4); }
  50% { box-shadow: 0 0 24px rgba(122, 154, 53, 0.7); }
}

.timeline-card {
  width: 100%;
  padding: var(--space-md);
}

.timeline-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

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

.timeline-card .status-label {
  display: inline-block;
  margin-top: var(--space-xs);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.status-label.completed {
  color: var(--color-success);
  background: rgba(141, 180, 62, 0.1);
}

.status-label.in-progress {
  color: var(--status-inprogress-color);
  background: var(--status-inprogress-bg);
}

.status-label.upcoming {
  color: var(--text-muted);
  background: var(--status-upcoming-bg);
}

/* Roadmap mobile */
@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }

  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: row;
    padding-left: 50px;
    padding-right: 0;
  }

  .timeline-dot {
    left: 20px;
  }
}

/* =============================================
   Pricing Section
   ============================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  padding: var(--space-lg);
  text-align: center;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 60px rgba(122, 154, 53, 0.15);
}

.pricing-card.featured {
  border: 1px solid transparent;
  background-image: linear-gradient(var(--bg-card), var(--bg-card)), var(--gradient-border);
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 1rem;
  border-radius: 20px;
}

.pricing-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.pricing-price {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--space-xs);
}

.pricing-price span {
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-features {
  margin: var(--space-md) 0 var(--space-lg);
  text-align: left;
}

.pricing-features li {
  padding: var(--space-xs) 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.pricing-features li::before {
  content: '\2713';
  color: var(--color-success);
  font-weight: 700;
}

.pricing-card .btn-gradient {
  width: 100%;
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

/* =============================================
   Contact Section
   ============================================= */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  padding: 0.85rem var(--space-sm);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #7a9a35;
  box-shadow: 0 0 0 3px rgba(122, 154, 53, 0.2);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-error);
  display: none;
}

.form-error.visible {
  display: block;
}

.form-success {
  text-align: center;
  padding: var(--space-md);
  color: var(--color-success);
  font-weight: 600;
  display: none;
}

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

.contact-form .btn-gradient {
  align-self: flex-start;
}

@media (max-width: 768px) {
  .contact-form .btn-gradient {
    width: 100%;
  }
}

/* =============================================
   Footer
   ============================================= */
.footer {
  padding: var(--space-xl) var(--space-md);
  border-top: 1px solid var(--glass-border);
  text-align: center;
}

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

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

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

.footer-copy {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* =============================================
   Impressum Page
   ============================================= */
.impressum-content {
  max-width: 800px;
  margin: 0 auto;
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: var(--space-2xl);
}

.impressum-content h1 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--space-lg);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.impressum-content h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.impressum-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

/* =============================================
   Scroll Animations
   ============================================= */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for children */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* =============================================
   Cookie Banner
   ============================================= */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2000;
  background: var(--bg-cookie-banner);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-md) var(--space-md);
  transform: translateY(0);
  transition: transform var(--transition-base);
}

.cookie-banner.hidden {
  transform: translateY(100%);
  pointer-events: none;
}

.cookie-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.cookie-content p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  flex: 1;
}

.cookie-accept {
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }

  .cookie-accept {
    width: 100%;
  }
}

/* =============================================
   Theme Toggle
   ============================================= */
.theme-toggle {
  background: none;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
}

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

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  width: 18px;
  height: 18px;
}

/* Dark mode (default): show sun icon to switch to light */
.theme-toggle .icon-sun { display: block; }
.theme-toggle .icon-moon { display: none; }

html[data-theme="light"] .theme-toggle .icon-sun { display: none; }
html[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* Mobile menu toggle */
.mobile-menu .theme-toggle {
  border-color: var(--glass-border);
}

/* =============================================
   Light Theme
   ============================================= */
html[data-theme="light"] {
  color-scheme: light;

  /* Core colors */
  --bg-primary: #f5f5f7;
  --bg-secondary: #eaeaec;
  --bg-card: rgba(0, 0, 0, 0.04);
  --bg-card-hover: rgba(0, 0, 0, 0.07);
  --text-primary: #1a1a1e;
  --text-secondary: #555560;
  --text-muted: #888885;

  /* Glassmorphism */
  --glass-bg: rgba(0, 0, 0, 0.04);
  --glass-border: rgba(0, 0, 0, 0.1);

  /* Theme-dependent overlays */
  --bg-navbar: rgba(245, 245, 247, 0.85);
  --bg-mobile-menu: rgba(245, 245, 247, 0.97);
  --bg-cookie-banner: rgba(245, 245, 247, 0.97);
  --glass-border-hover: rgba(0, 0, 0, 0.12);
  --border-timeline-header: rgba(0, 0, 0, 0.12);
  --border-download-hover: rgba(0, 0, 0, 0.15);
  --hero-glow-1: rgba(122, 154, 53, 0.12);
  --hero-glow-2: rgba(200, 168, 50, 0.08);

  /* Feature icon */
  --feature-icon-bg: rgba(122, 154, 53, 0.12);
  --feature-icon-color: #6a8a2a;

  /* Timeline bars — higher opacity for light bg */
  --bar-green-bg: rgba(58, 106, 53, 0.7);
  --bar-green-border: rgba(58, 106, 53, 0.5);
  --bar-green-light-bg: rgba(122, 154, 53, 0.65);
  --bar-green-light-border: rgba(122, 154, 53, 0.45);
  --bar-olive-bg: rgba(180, 176, 48, 0.65);
  --bar-olive-border: rgba(180, 176, 48, 0.45);
  --bar-olive-text: #4a4800;
  --bar-gold-bg: rgba(200, 168, 50, 0.65);
  --bar-gold-border: rgba(200, 168, 50, 0.45);
  --bar-gold-text: #5a4800;
  --bar-red-bg: rgba(200, 64, 64, 0.65);
  --bar-red-border: rgba(200, 64, 64, 0.45);
  --bar-text: #fff;

  /* Status labels */
  --status-upcoming-bg: rgba(0, 0, 0, 0.05);
  --status-inprogress-color: #6a8a2a;
  --status-inprogress-bg: rgba(122, 154, 53, 0.12);
}

/* ---- System preference fallback (no JS / before JS loads) ---- */
@media (prefers-color-scheme: light) {
  html:not([data-theme]) {
    color-scheme: light;

    --bg-primary: #f5f5f7;
    --bg-secondary: #eaeaec;
    --bg-card: rgba(0, 0, 0, 0.04);
    --bg-card-hover: rgba(0, 0, 0, 0.07);
    --text-primary: #1a1a1e;
    --text-secondary: #555560;
    --text-muted: #888885;

    --glass-bg: rgba(0, 0, 0, 0.04);
    --glass-border: rgba(0, 0, 0, 0.1);

    --bg-navbar: rgba(245, 245, 247, 0.85);
    --bg-mobile-menu: rgba(245, 245, 247, 0.97);
    --bg-cookie-banner: rgba(245, 245, 247, 0.97);
    --glass-border-hover: rgba(0, 0, 0, 0.12);
    --border-timeline-header: rgba(0, 0, 0, 0.12);
    --border-download-hover: rgba(0, 0, 0, 0.15);
    --hero-glow-1: rgba(122, 154, 53, 0.12);
    --hero-glow-2: rgba(200, 168, 50, 0.08);

    --feature-icon-bg: rgba(122, 154, 53, 0.12);
    --feature-icon-color: #6a8a2a;

    --bar-green-bg: rgba(58, 106, 53, 0.7);
    --bar-green-border: rgba(58, 106, 53, 0.5);
    --bar-green-light-bg: rgba(122, 154, 53, 0.65);
    --bar-green-light-border: rgba(122, 154, 53, 0.45);
    --bar-olive-bg: rgba(180, 176, 48, 0.65);
    --bar-olive-border: rgba(180, 176, 48, 0.45);
    --bar-olive-text: #4a4800;
    --bar-gold-bg: rgba(200, 168, 50, 0.55);
    --bar-gold-border: rgba(200, 168, 50, 0.45);
    --bar-gold-text: #5a4800;
    --bar-red-bg: rgba(200, 64, 64, 0.65);
    --bar-red-border: rgba(200, 64, 64, 0.45);
    --bar-text: #fff;

    --status-upcoming-bg: rgba(0, 0, 0, 0.05);
    --status-inprogress-color: #6a8a2a;
    --status-inprogress-bg: rgba(122, 154, 53, 0.12);
  }

  html:not([data-theme]) .theme-toggle .icon-sun { display: none; }
  html:not([data-theme]) .theme-toggle .icon-moon { display: block; }
}