/* ========================================
   DESIGN TOKENS
   ======================================== */
:root {
  /* Colors - Light Mode */
  --bg: #FFFDF5;
  --fg: #1E293B;
  --muted: #F1F5F9;
  --muted-fg: #64748B;
  --accent: #8B5CF6;
  --accent-fg: #FFFFFF;
  --secondary: #F472B6;
  --tertiary: #FBBF24;
  --quaternary: #34D399;
  --border: #E2E8F0;
  --input: #FFFFFF;
  --card: #FFFFFF;
  --ring: #8B5CF6;

  /* Typography */
  --font-heading: 'Outfit', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow: 4px 4px 0px 0px var(--fg);
  --shadow-hover: 6px 6px 0px 0px var(--fg);
  --shadow-active: 2px 2px 0px 0px var(--fg);
  --shadow-soft: 8px 8px 0px 0px var(--border);
  --shadow-pink: 8px 8px 0px 0px var(--secondary);
  --shadow-violet: 8px 8px 0px 0px var(--accent);

  /* Transition */
  --bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--fg);
  background-color: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  font-weight: 400;
  overflow-x: hidden;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: all 0.3s var(--bounce);
}

a:hover {
  color: var(--secondary);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  color: var(--fg);
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: 1.25rem; }

p {
  font-size: 1.05rem;
  color: var(--fg);
  max-width: 70ch;
}

.text-muted {
  color: var(--muted-fg);
}

/* ========================================
   LAYOUT
   ======================================== */
.container {
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 253, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--fg);
  transition: transform 0.3s ease;
}

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

.nav-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border: 2px solid var(--fg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 3px 3px 0px 0px var(--fg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fg);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition: all 0.3s var(--bounce);
}

.nav-links a:hover {
  background: var(--tertiary);
  border-color: var(--fg);
  color: var(--fg);
  box-shadow: 3px 3px 0px 0px var(--fg);
  transform: translate(-2px, -2px);
}

.nav-cta {
  background: var(--accent) !important;
  color: var(--accent-fg) !important;
  border-color: var(--fg) !important;
  box-shadow: 3px 3px 0px 0px var(--fg);
}

.nav-cta:hover {
  background: var(--secondary) !important;
  transform: translate(-2px, -2px) !important;
  box-shadow: 5px 5px 0px 0px var(--fg) !important;
}

/* Mobile menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--fg);
  border-radius: 2px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: all 0.3s var(--bounce);
}

.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 28px; }

.nav-toggle.active span:nth-child(1) {
  top: 21px;
  transform: translateX(-50%) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) {
  top: 21px;
  transform: translateX(-50%) rotate(-45deg);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  padding-top: 160px;
  padding-bottom: 96px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--tertiary);
  border: 2px solid var(--fg);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 24px;
  box-shadow: 3px 3px 0px 0px var(--fg);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--quaternary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero h1 {
  margin-bottom: 24px;
}

.hero h1 .highlight {
  color: var(--accent);
  position: relative;
  display: inline-block;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--tertiary);
  border-radius: 4px;
  z-index: -1;
  opacity: 0.7;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--muted-fg);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
}

.hero-image {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  border: 3px solid var(--fg);
  box-shadow: 10px 10px 0px 0px var(--fg);
}

/* Decorative circle behind hero image */
.hero-visual::before {
  content: '';
  position: absolute;
  width: 360px;
  height: 360px;
  background: var(--tertiary);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  opacity: 0.3;
}

/* Dot pattern behind hero */
.hero::after {
  content: '';
  position: absolute;
  top: 100px;
  right: -60px;
  width: 200px;
  height: 200px;
  background-image: radial-gradient(var(--accent) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  opacity: 0.15;
  z-index: 0;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--fg);
  cursor: pointer;
  transition: all 0.3s var(--bounce);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
  color: var(--accent-fg);
  background: var(--accent);
}

.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: var(--shadow-active);
}

.btn-secondary {
  background: transparent;
  color: var(--fg);
  box-shadow: none;
}

.btn-secondary:hover {
  background: var(--tertiary);
  color: var(--fg);
  box-shadow: var(--shadow);
  transform: translate(-2px, -2px);
}

.btn-icon {
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-secondary .btn-icon {
  background: var(--accent);
}

.btn-secondary .btn-icon svg {
  stroke: white;
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
  text-align: center;
  margin-bottom: 64px;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border: 2px solid var(--fg);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-label--violet { background: var(--accent); color: white; }
.section-label--pink { background: var(--secondary); color: white; }
.section-label--yellow { background: var(--tertiary); color: var(--fg); }
.section-label--green { background: var(--quaternary); color: var(--fg); }

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  margin: 0 auto;
  color: var(--muted-fg);
  font-size: 1.1rem;
}

/* Squiggly underline */
.squiggle {
  position: relative;
  display: inline-block;
}

.squiggle::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 8px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='8'%3E%3Cpath d='M0 4 Q5 0 10 4 Q15 8 20 4 Q25 0 30 4 Q35 8 40 4' stroke='%238B5CF6' fill='none' stroke-width='2'/%3E%3C/svg%3E") repeat-x;
  background-size: 40px 8px;
}

/* ========================================
   INTRO SECTION (基督城地震背景)
   ======================================== */
.intro {
  background: var(--muted);
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-content h2 {
  margin-bottom: 24px;
}

.intro-content p {
  margin-bottom: 16px;
  color: var(--muted-fg);
}

.intro-content p:last-child {
  margin-bottom: 0;
}

.intro-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.stat-card {
  background: var(--card);
  border: 2px solid var(--fg);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.3s var(--bounce);
}

.stat-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-number--violet { color: var(--accent); }
.stat-number--pink { color: var(--secondary); }
.stat-number--yellow { color: #D97706; }
.stat-number--green { color: var(--quaternary); }

.stat-label {
  font-size: 0.85rem;
  color: var(--muted-fg);
  font-weight: 500;
}

.intro-visual {
  position: relative;
}

.intro-image {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 3px solid var(--fg);
  box-shadow: var(--shadow-pink);
}

/* Decorated callout box */
.callout {
  background: var(--card);
  border: 2px solid var(--fg);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-violet);
  position: relative;
  margin-top: 24px;
}

.callout::before {
  content: '💡';
  position: absolute;
  top: -16px;
  left: 20px;
  width: 32px;
  height: 32px;
  background: var(--tertiary);
  border: 2px solid var(--fg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
}

.callout p {
  font-weight: 500;
  color: var(--fg);
  font-size: 0.95rem;
}

/* ========================================
   COMPARISON SECTION
   ======================================== */
.comparison {
  position: relative;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.compare-card {
  background: var(--card);
  border: 2px solid var(--fg);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: all 0.3s var(--bounce);
}

.compare-card:hover {
  transform: rotate(-1deg) scale(1.02);
}

.compare-card--bad {
  box-shadow: 8px 8px 0px 0px #FCA5A5;
}

.compare-card--good {
  box-shadow: 8px 8px 0px 0px var(--quaternary);
}

.compare-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  box-shadow: 3px 3px 0px 0px var(--fg);
}

.compare-icon--bad {
  background: #FCA5A5;
}

.compare-icon--good {
  background: var(--quaternary);
}

.compare-card h3 {
  margin-bottom: 16px;
}

.compare-card p {
  color: var(--muted-fg);
  font-size: 0.95rem;
}

.compare-card ul {
  list-style: none;
  margin-top: 16px;
}

.compare-card ul li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  font-size: 0.95rem;
  color: var(--muted-fg);
}

.compare-card ul li::before {
  position: absolute;
  left: 0;
  top: 8px;
  font-size: 1rem;
}

.compare-card--bad ul li::before { content: '✗'; color: #EF4444; font-weight: 700; }
.compare-card--good ul li::before { content: '✓'; color: #059669; font-weight: 700; }

/* Composting explanation */
.composting-section {
  background: var(--card);
  border: 2px solid var(--fg);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.composting-section::before {
  content: '🌱';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--quaternary);
  border: 2px solid var(--fg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
}

.composting-section h3 {
  text-align: center;
  margin-bottom: 20px;
}

.composting-section p {
  color: var(--muted-fg);
  text-align: center;
  margin: 0 auto 12px;
}

/* ========================================
   MATERIALS SECTION
   ======================================== */
.materials {
  background: var(--muted);
  border-top: 2px solid var(--border);
  border-bottom: 2px solid var(--border);
}

.materials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.material-list {
  list-style: none;
}

.material-item {
  background: var(--card);
  border: 2px solid var(--fg);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  transition: all 0.3s var(--bounce);
  position: relative;
}

.material-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hover);
}

.material-item:nth-child(1) { --accent-color: var(--accent); }
.material-item:nth-child(2) { --accent-color: var(--secondary); }
.material-item:nth-child(3) { --accent-color: var(--quaternary); }

.material-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-color, var(--accent));
  border: 2px solid var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 12px;
  box-shadow: 2px 2px 0px 0px var(--fg);
}

.material-item h4 {
  margin-bottom: 8px;
}

.material-item p {
  font-size: 0.9rem;
  color: var(--muted-fg);
}

.material-item .sub-list {
  list-style: none;
  margin-top: 10px;
  padding-left: 0;
}

.material-item .sub-list li {
  font-size: 0.9rem;
  color: var(--muted-fg);
  padding: 4px 0 4px 20px;
  position: relative;
}

.material-item .sub-list li::before {
  content: '•';
  color: var(--accent-color, var(--accent));
  font-weight: 700;
  position: absolute;
  left: 4px;
}

.materials-image {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 3px solid var(--fg);
  box-shadow: var(--shadow-violet);
  position: sticky;
  top: 96px;
}

/* ========================================
   PURCHASE SECTION
   ======================================== */
.purchase {
  position: relative;
}

.purchase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

/* Package card */
.package-card {
  background: var(--card);
  border: 2px solid var(--fg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-violet);
  transition: all 0.3s var(--bounce);
  position: relative;
}

.package-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 11px 11px 0px 0px var(--accent);
}

.package-header {
  background: var(--accent);
  padding: 24px 32px;
  border-bottom: 2px solid var(--fg);
  position: relative;
}

.package-header h3 {
  color: white;
  margin-bottom: 4px;
}

.package-header p {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
}

.package-body {
  padding: 32px;
}

.package-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.95rem;
}

.package-item:last-child {
  border-bottom: none;
}

.package-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--muted);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.package-item-qty {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--accent);
  min-width: 28px;
}

/* Order info */
.order-card {
  background: var(--card);
  border: 2px solid var(--fg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pink);
  overflow: hidden;
}

.order-header {
  background: var(--secondary);
  padding: 24px 32px;
  border-bottom: 2px solid var(--fg);
}

.order-header h3 {
  color: white;
}

.order-body {
  padding: 32px;
}

.order-notice {
  background: var(--tertiary);
  border: 2px solid var(--fg);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.order-step {
  margin-bottom: 28px;
}

.order-step-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background: var(--accent);
  color: white;
  border: 2px solid var(--fg);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 12px;
  box-shadow: 2px 2px 0px 0px var(--fg);
}

.order-step h4 {
  margin-bottom: 10px;
}

.order-step ul {
  list-style: none;
  padding: 0;
}

.order-step ul li {
  padding: 6px 0 6px 24px;
  position: relative;
  font-size: 0.9rem;
  color: var(--muted-fg);
}

.order-step ul li::before {
  content: '📦';
  position: absolute;
  left: 0;
  font-size: 0.85rem;
}

/* ========================================
   COMMUNITY SECTION
   ======================================== */
.community {
  background: var(--accent);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.community::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255,255,255,0.12) 1.5px, transparent 1.5px);
  background-size: 20px 20px;
  pointer-events: none;
}

.community h2 {
  color: white;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.community p {
  color: rgba(255,255,255,0.88);
  font-size: 1.1rem;
  margin: 0 auto 36px;
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.community .btn {
  position: relative;
  z-index: 1;
}

.community .btn-primary {
  background: var(--tertiary);
  color: var(--fg);
}

.community .btn-primary:hover {
  background: white;
  color: var(--fg);
}

/* Floating shapes in community section */
.floating-shape {
  position: absolute;
  pointer-events: none;
  opacity: 0.15;
  z-index: 0;
}

.floating-shape--circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid white;
}

.floating-shape--triangle {
  width: 0;
  height: 0;
  border-left: 50px solid transparent;
  border-right: 50px solid transparent;
  border-bottom: 86px solid white;
}

.floating-shape--square {
  width: 80px;
  height: 80px;
  border: 3px solid white;
  border-radius: var(--radius-sm);
  transform: rotate(15deg);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--fg);
  color: rgba(255,255,255,0.7);
  padding: 40px 0;
  text-align: center;
  border-top: 3px solid var(--accent);
}

.footer p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin: 0 auto;
  text-align: center;
}

.footer a {
  color: var(--tertiary);
}

.footer a:hover {
  color: white;
}

/* ========================================
   SECTION DIVIDERS (Squiggly)
   ======================================== */
.divider-squiggle {
  width: 100%;
  height: 24px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 24'%3E%3Cpath d='M0 12 Q15 0 30 12 Q45 24 60 12 Q75 0 90 12 Q105 24 120 12 Q135 0 150 12 Q165 24 180 12 Q195 0 210 12 Q225 24 240 12 Q255 0 270 12 Q285 24 300 12 Q315 0 330 12 Q345 24 360 12 Q375 0 390 12 Q405 24 420 12 Q435 0 450 12 Q465 24 480 12 Q495 0 510 12 Q525 24 540 12 Q555 0 570 12 Q585 24 600 12 Q615 0 630 12 Q645 24 660 12 Q675 0 690 12 Q705 24 720 12 Q735 0 750 12 Q765 24 780 12 Q795 0 810 12 Q825 24 840 12 Q855 0 870 12 Q885 24 900 12 Q915 0 930 12 Q945 24 960 12 Q975 0 990 12 Q1005 24 1020 12 Q1035 0 1050 12 Q1065 24 1080 12 Q1095 0 1110 12 Q1125 24 1140 12 Q1155 0 1170 12 Q1185 24 1200 12' stroke='%23E2E8F0' fill='none' stroke-width='2'/%3E%3C/svg%3E") repeat-x center;
  margin: 0 auto;
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px) scale(0.97);
  transition: opacity 0.6s var(--bounce), transform 0.6s var(--bounce);
}

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

/* Staggered children */
.stagger-children .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.stagger-children .animate-on-scroll:nth-child(2) { transition-delay: 120ms; }
.stagger-children .animate-on-scroll:nth-child(3) { transition-delay: 240ms; }
.stagger-children .animate-on-scroll:nth-child(4) { transition-delay: 360ms; }

/* ========================================
   DECORATIVE CONFETTI
   ======================================== */
.confetti {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.confetti-circle {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.confetti-triangle {
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 14px solid;
}

.confetti-square {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

/* ========================================
   WIGGLE ANIMATION
   ======================================== */
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(3deg); }
  75% { transform: rotate(-3deg); }
}

.wiggle:hover {
  animation: wiggle 0.4s ease-in-out;
}

/* ========================================
   MARQUEE / SCROLL BANNER
   ======================================== */
.marquee-banner {
  background: var(--fg);
  border-top: 2px solid var(--fg);
  border-bottom: 2px solid var(--fg);
  padding: 12px 0;
  overflow: hidden;
  white-space: nowrap;
}

.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 32px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.9);
  flex-shrink: 0;
}

.marquee-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 968px) {
  .hero-grid,
  .intro-grid,
  .comparison-grid,
  .materials-grid,
  .purchase-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero {
    padding-top: 120px;
    padding-bottom: 64px;
  }

  .hero-visual {
    order: -1;
  }

  .hero-image {
    max-width: 360px;
    margin: 0 auto;
  }

  section {
    padding: 64px 0;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 2px solid var(--fg);
    flex-direction: column;
    padding: 16px 24px;
    gap: 4px;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    display: block;
    padding: 12px 16px;
    text-align: center;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .materials-image {
    position: static;
    max-width: 400px;
    margin: 0 auto;
    order: -1;
  }

  .stat-card,
  .material-item,
  .compare-card {
    box-shadow: 3px 3px 0px 0px var(--fg);
  }

  .compare-card:hover {
    transform: none;
  }

  .composting-section {
    padding: 32px 24px;
  }
}

@media (max-width: 640px) {
  .intro-stats {
    grid-template-columns: 1fr;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-visual::before {
    width: 200px;
    height: 200px;
  }

  .floating-shape {
    display: none;
  }

  .package-body,
  .order-body {
    padding: 24px;
  }
}

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }

  .marquee-track {
    animation: none;
  }
}