/* style.css - Dark Luxe Theme for Akross */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&display=swap');

:root {
  /* Dark Luxe Color Palette */
  --bg-color: #05020a;
  --bg-surface: #120a1f;
  --bg-glass: rgba(18, 10, 31, 0.6);
  --text-main: #f0f0f5;
  --text-muted: #9ba0b5;
  
  --primary-purple: #8b32c0;
  --primary-purple-glow: rgba(139, 50, 192, 0.5);
  --primary-dark: #3a0b55;
  --accent-gold: #f1c24f;
  --accent-gold-glow: rgba(241, 194, 79, 0.4);

  --border-glass: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(139, 50, 192, 0.3);

  /* Spacing & Sizes */
  --border-radius: 24px;
  --max-width: 1200px;
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-out: cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Glow Background */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  background: 
    radial-gradient(circle at 15% 30%, var(--primary-purple-glow) 0%, transparent 40%),
    radial-gradient(circle at 85% 70%, var(--accent-gold-glow) 0%, transparent 40%);
  filter: blur(100px);
  opacity: 0.5;
  animation: pulseGlow 15s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  0% { transform: scale(1) translate(0, 0); }
  50% { transform: scale(1.1) translate(5%, 5%); }
  100% { transform: scale(0.9) translate(-5%, -5%); }
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(5, 2, 10, 0.65);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  z-index: 100;
  transition: all 0.3s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: -0.5px;
  color: #ffffff;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: #ffffff;
  padding: 4px;
  object-fit: contain;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-dark));
  color: white;
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border-highlight);
  box-shadow: 0 8px 32px var(--primary-purple-glow);
  transition: all 0.3s var(--ease-spring);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px var(--primary-purple-glow);
  filter: brightness(1.1);
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(to right, #fff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1.5px;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 90%;
}

.hero-visual {
  position: relative;
  perspective: 1000px;
}

.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(24px);
  border-radius: var(--border-radius);
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  transform: rotateY(-10deg) rotateX(5deg);
  transition: transform 0.5s var(--ease-out);
}

.glass-card:hover {
  transform: rotateY(0) rotateX(0);
}

.glass-card img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

/* Stats Section */
.stats {
  padding: 80px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-purple), var(--accent-gold));
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.stat-value {
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent-gold);
  margin-bottom: 12px;
  line-height: 1;
}

.stat-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.stat-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Features Grid */
.features {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 350px;
  gap: 24px;
}

.bento-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
}

.bento-item:hover {
  border-color: var(--border-highlight);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
  transform: translateY(-4px);
}

.bento-item.large {
  grid-column: span 8;
  flex-direction: row;
  align-items: center;
  gap: 40px;
}

.bento-item.small {
  grid-column: span 4;
}

.bento-content {
  flex: 1;
  z-index: 2;
}

.bento-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}

.bento-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.bento-image {
  flex: 1;
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.bento-image img {
  width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  transition: transform 0.5s ease;
}

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

.bento-item.small .bento-image {
  margin-top: 24px;
  align-items: flex-end;
}

.bento-item.small .bento-image img {
  width: 120%;
  margin-left: 10%;
  mask-image: linear-gradient(to top, black 50%, transparent);
  -webkit-mask-image: linear-gradient(to top, black 50%, transparent);
}

/* CTA Section */
.cta {
  padding: 120px 0;
  text-align: center;
  position: relative;
}

.cta-box {
  background: linear-gradient(180deg, var(--bg-surface), var(--bg-color));
  border: 1px solid var(--border-highlight);
  border-radius: var(--border-radius);
  padding: 80px 40px;
  box-shadow: 0 0 100px var(--primary-purple-glow);
}

.cta-box h2 {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 24px;
}

.cta-box p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

/* Footer */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--ease-out);
}

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

/* Calculator CSS */
.calc-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.slider-row {
  margin-bottom: 20px;
  background: rgba(255,255,255,0.03);
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
}

.slider-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.slider-label {
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.slider-val {
  font-weight: 900;
  color: var(--accent-gold);
}

input[type=range] {
  width: 100%;
  accent-color: var(--primary-purple);
  height: 6px;
  border-radius: 3px;
  outline: none;
}

.results {
  margin-top: 40px;
  display: grid;
  gap: 16px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.03);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--border-glass);
}

.result-row b {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.result-row span {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.result-num {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent-gold);
  white-space: nowrap;
}

.calc-note {
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

/* Cookie Banner CSS */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(150%);
  background: rgba(18, 10, 31, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  z-index: 1000;
  width: 90%;
  max-width: 800px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  transition: transform 0.5s var(--ease-spring);
}

.cookie-banner.show {
  transform: translateX(-50%) translateY(0);
}

.cookie-content {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  gap: 12px;
}

.btn-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--text-muted);
  padding: 8px 16px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

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

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text p {
    margin: 0 auto 40px auto;
  }
  
  .glass-card {
    transform: none;
  }
  
  .bento-item.large {
    grid-column: span 12;
    flex-direction: column;
  }
  
  .bento-item.small {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  .stats {
    grid-template-columns: 1fr;
  }
  
  .bento-item.small {
    grid-column: span 12;
  }
  
  nav {
    padding: 15px 20px;
  }
  
  .nav-links {
    display: none;
  }
  
  .result-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}