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

:root {
  --void-black: #0A0B0D;
  --gunmetal: #2B2D33;
  --chrome-silver: #C0C5CE;
  --polished-steel: #E8ECF1;
  --bioluminescent-teal: #00D4AA;
  --spore-gold: #D4A843;
  --mycelium-lavender: #A78BDB;
  --frosted-panel: #1A1C22;
  --deep-chlorophyll: #0B6B4F;
  --oxidized-silver: #6B7280;

  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Syne Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--void-black);
  color: var(--chrome-silver);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* Parallax Sections */
.parallax-section {
  position: relative;
  height: 100vh;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.parallax-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, #2B2D33 0%, #0A0B0D 100%);
  opacity: 0.8;
  z-index: 0;
  will-change: transform;
}

.parallax-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.7" numOctaves="3" result="noise"/></filter><rect width="400" height="400" fill="%232B2D33" filter="url(%23noise)" opacity="0.04"/></svg>');
  background-repeat: repeat;
  opacity: 0.4;
  pointer-events: none;
}

.parallax-organic {
  position: absolute;
  inset: 0;
  z-index: 1;
  will-change: transform;
}

.parallax-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  width: 90%;
  margin: 0 auto;
  text-align: center;
  will-change: transform;
}

/* Hero Section */
.hero {
  padding: 60px 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--polished-steel);
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-divider {
  width: 60vw;
  max-width: 240px;
  height: 1px;
  background: var(--chrome-silver);
  margin: 2rem auto;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: center;
  animation: dividerDraw 0.8s ease-out 0.6s forwards;
}

@keyframes dividerDraw {
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

.hero-subtitle {
  font-family: var(--font-accent);
  font-size: clamp(0.8rem, 1.4vw, 1rem);
  color: var(--bioluminescent-teal);
  opacity: 0;
  animation: subtitleFadeIn 0.6s ease-out 1.2s forwards;
  letter-spacing: 0.18em;
  animation-iteration-count: 1;
}

@keyframes subtitleFadeIn {
  to {
    opacity: 0.7;
  }
}

.vine-trace {
  width: 100%;
  max-width: 400px;
  height: 80px;
  margin-top: 2rem;
  opacity: 0;
  animation: vineAppear 0.8s ease-out 1.2s forwards;
}

@keyframes vineAppear {
  to {
    opacity: 1;
  }
}

.vine {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: vineDraw 1s ease-out 1.4s forwards;
}

@keyframes vineDraw {
  to {
    stroke-dashoffset: 0;
  }
}

/* Review Sections */
.review-section {
  background: var(--void-black);
}

.macro-leaf {
  position: absolute;
  width: 120px;
  height: 180px;
  opacity: 0;
  animation: leafFadeIn 0.8s ease-out forwards;
}

.macro-leaf:nth-of-type(1) {
  bottom: -40px;
  left: -60px;
  transform: rotate(-25deg);
  animation-delay: 0.2s;
}

.macro-leaf:nth-of-type(2) {
  top: -40px;
  right: -60px;
  transform: rotate(25deg);
  animation-delay: 0.3s;
}

@keyframes leafFadeIn {
  to {
    opacity: 0.6;
  }
}

/* Section Heading */
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 500;
  text-transform: uppercase;
  color: var(--polished-steel);
  letter-spacing: 0.12em;
  margin-bottom: 3rem;
  opacity: 0;
  animation: headingReveal 0.6s ease-out forwards;
}

@keyframes headingReveal {
  to {
    opacity: 1;
  }
}

/* Review Card */
.review-card {
  background: var(--frosted-panel);
  border: 1px solid rgba(192, 197, 206, 0.12);
  border-radius: 8px;
  padding: 3rem;
  position: relative;
  opacity: 0;
  transform: translateY(50px) scale(0.96);
  animation: cardEnter 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s forwards;
  will-change: transform;
}

.review-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 170, 0.3), transparent);
  border-radius: 8px 8px 0 0;
  opacity: 0.3;
}

.review-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 24px rgba(0, 212, 170, 0.1);
}

.review-card:hover::before {
  opacity: 0.5;
}

@keyframes cardEnter {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.review-header {
  margin-bottom: 1.5rem;
  animation: headerReveal 0.5s ease-out 0.4s forwards;
  opacity: 0;
}

@keyframes headerReveal {
  to {
    opacity: 1;
  }
}

.review-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  font-weight: 500;
  text-transform: uppercase;
  color: var(--polished-steel);
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
}

.review-meta {
  display: flex;
  gap: 2rem;
  font-size: 0.85rem;
  color: var(--oxidized-silver);
  letter-spacing: 0.05em;
  font-weight: 300;
}

/* Rating Leaves */
.rating-leaves {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: 1.5rem 0;
}

.leaf-icon {
  width: 24px;
  height: 32px;
  transition: transform 0.3s ease;
}

.leaf-icon:hover {
  transform: translateY(-4px);
}

/* Review Text */
.review-text {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 1.72;
  color: var(--chrome-silver);
  margin: 1.5rem 0;
  font-weight: 300;
  animation: textReveal 0.5s ease-out 0.6s forwards;
  opacity: 0;
}

@keyframes textReveal {
  to {
    opacity: 1;
  }
}

/* Tags */
.review-tags {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  animation: tagReveal 0.5s ease-out 0.8s forwards;
  opacity: 0;
}

@keyframes tagReveal {
  to {
    opacity: 1;
  }
}

.tag {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  color: var(--oxidized-silver);
  border: 1px solid rgba(192, 197, 206, 0.3);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  letter-spacing: 0.08em;
  transition: all 0.3s ease;
}

.tag:hover {
  color: var(--bioluminescent-teal);
  border-color: var(--bioluminescent-teal);
}

/* Navigation Track */
.nav-track {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 2rem;
  z-index: 100;
  pointer-events: auto;
}

.nav-track::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--chrome-silver);
  opacity: 0.3;
}

.nav-diamond {
  width: 8px;
  height: 8px;
  background: transparent;
  border: 2px solid var(--chrome-silver);
  transform: rotate(45deg);
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

.nav-diamond.active {
  background: var(--bioluminescent-teal);
  border-color: var(--bioluminescent-teal);
  box-shadow: 0 0 12px rgba(0, 212, 170, 0.4);
  animation: diamondPulse 2s ease-in-out infinite;
}

.nav-diamond:hover {
  width: 10px;
  height: 10px;
  margin-left: -1px;
  margin-top: -1px;
  box-shadow: 0 0 12px rgba(0, 212, 170, 0.3);
}

@keyframes diamondPulse {
  0%, 100% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .parallax-section {
    height: auto;
    min-height: 100svh;
    padding: 48px 24px;
  }

  .parallax-content {
    width: 100%;
  }

  .review-meta {
    flex-direction: column;
    gap: 0.5rem;
  }

  .nav-track {
    position: fixed;
    right: auto;
    left: 50%;
    bottom: 24px;
    top: auto;
    transform: translateX(-50%);
    flex-direction: row;
  }

  .nav-track::before {
    display: none;
  }

  .macro-leaf {
    width: 80px;
    height: 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}