/*
Theme Name: GlucoLean Store
Author: AntiGravity
Version: 1.0
*/
/* ============================================================
   GLUCOLEAN — Premium E-Commerce Landing Page
   Design System & Styles
   ============================================================ */

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

/* ── Design Tokens ──────────────────────────────────────────── */
:root {
  /* Colors */
  --clr-bg-primary: #060b09;
  --clr-bg-secondary: #0d1512;
  --clr-bg-card: rgba(16, 28, 23, 0.65);
  --clr-bg-card-solid: #101c17;
  --clr-surface: rgba(255, 255, 255, 0.04);

  --clr-emerald: #1db954;
  --clr-emerald-dim: #0d6b3a;
  --clr-emerald-glow: rgba(29, 185, 84, 0.25);
  --clr-gold: #c8a84e;
  --clr-gold-dim: #a88a3a;
  --clr-gold-glow: rgba(200, 168, 78, 0.2);

  --clr-text-primary: #f5f0e8;
  --clr-text-secondary: #a8b5ae;
  --clr-text-muted: #5e6e65;
  --clr-border: rgba(255, 255, 255, 0.06);

  /* Typography */
  --ff-heading: 'Outfit', sans-serif;
  --ff-body: 'Inter', sans-serif;

  --fs-display: clamp(2.4rem, 5vw, 4.2rem);
  --fs-h2: clamp(1.8rem, 3.5vw, 2.8rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;

  /* Borders & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-card: 0 4px 30px rgba(0, 0, 0, 0.4);
  --shadow-glow-emerald: 0 0 40px var(--clr-emerald-glow);
  --shadow-glow-gold: 0 0 30px var(--clr-gold-glow);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-med: 0.4s var(--ease-out);
  --transition-slow: 0.7s var(--ease-out);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  color: var(--clr-text-primary);
  background: var(--clr-bg-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Utility ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section-label {
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-emerald);
  margin-bottom: var(--space-xs);
}

.section-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  color: var(--clr-text-secondary);
  max-width: 560px;
  margin-bottom: var(--space-lg);
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Reveal-on-scroll (JS controlled) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--ff-heading);
  font-weight: 600;
  font-size: var(--fs-body);
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-emerald), var(--clr-emerald-dim));
  color: #fff;
  box-shadow: var(--shadow-glow-emerald);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 60px var(--clr-emerald-glow);
}

.btn-gold {
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-dim));
  color: var(--clr-bg-primary);
  box-shadow: var(--shadow-glow-gold);
}
.btn-gold:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 60px var(--clr-gold-glow);
}

.btn-outline {
  border: 1.5px solid var(--clr-border);
  color: var(--clr-text-primary);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--clr-emerald);
  color: var(--clr-emerald);
}

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background var(--transition-med), box-shadow var(--transition-med);
}
.navbar.scrolled {
  background: rgba(6, 11, 9, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--clr-border);
}

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

.nav-logo {
  font-family: var(--ff-heading);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.nav-logo span {
  color: var(--clr-emerald);
}

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

.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text-secondary);
  position: relative;
  transition: color var(--transition-fast);
}
.nav-links a:hover { color: var(--clr-text-primary); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-emerald);
  transition: width var(--transition-fast);
}
.nav-links a:hover::after { width: 100%; }

.nav-cart {
  position: relative;
  font-size: 1.3rem;
  color: var(--clr-text-primary);
  cursor: pointer;
  transition: color var(--transition-fast);
}
.nav-cart:hover { color: var(--clr-emerald); }
.cart-count {
  position: absolute;
  top: -8px;
  right: -10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--clr-emerald);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.cart-count.active {
  opacity: 1;
  transform: scale(1);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--clr-emerald-glow) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--clr-gold-glow) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--clr-gold);
  margin-bottom: var(--space-md);
  animation: fadeInDown 0.8s var(--ease-out) both;
}

.hero-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--clr-emerald), var(--clr-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  color: var(--clr-text-secondary);
  font-size: 1.1rem;
  max-width: 480px;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

.hero-stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero-stat-value {
  font-family: var(--ff-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--clr-emerald);
}

.hero-stat-label {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  margin-top: 2px;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-image img {
  width: 100%;
  max-width: 460px;
  border-radius: var(--radius-lg);
  animation: float 4s ease-in-out infinite, fadeIn 1s var(--ease-out) 0.3s both;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.5));
}

.hero-image .glow-ring {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 1.5px solid var(--clr-emerald-glow);
  animation: pulseRing 3s ease-in-out infinite;
}

/* ── Trust Bar ──────────────────────────────────────────────── */
.trust-bar {
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--space-lg) 0;
  background: var(--clr-bg-secondary);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  text-align: center;
}

.trust-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--clr-emerald);
}

.trust-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-text-primary);
}

.trust-sublabel {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}

/* ── Ingredients ────────────────────────────────────────────── */
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.ingredient-card {
  background: var(--clr-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  transition: transform var(--transition-med), border-color var(--transition-med), box-shadow var(--transition-med);
  position: relative;
  overflow: hidden;
}
.ingredient-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-emerald), var(--clr-gold));
  opacity: 0;
  transition: opacity var(--transition-med);
}
.ingredient-card:hover {
  transform: translateY(-6px);
  border-color: var(--clr-emerald-glow);
  box-shadow: var(--shadow-glow-emerald);
}
.ingredient-card:hover::before { opacity: 1; }

.ingredient-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-emerald-glow), transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto var(--space-sm);
}

.ingredient-name {
  font-family: var(--ff-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: 4px;
}

.ingredient-dose {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-gold);
  margin-bottom: var(--space-sm);
}

.ingredient-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: 1.6;
}

/* ── How It Works ───────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-emerald-glow), var(--clr-gold-glow), transparent);
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--clr-bg-card);
  border: 2px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-family: var(--ff-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-emerald);
  position: relative;
  z-index: 1;
  transition: border-color var(--transition-med), box-shadow var(--transition-med);
}
.step-card:hover .step-number {
  border-color: var(--clr-emerald);
  box-shadow: var(--shadow-glow-emerald);
}

.step-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-h3);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.step-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  max-width: 280px;
  margin: 0 auto;
}

/* ── Testimonials ───────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.testimonial-card {
  background: var(--clr-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform var(--transition-med);
}
.testimonial-card:hover { transform: translateY(-4px); }

.testimonial-stars {
  color: var(--clr-gold);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-emerald), var(--clr-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: #fff;
}

.testimonial-name {
  font-weight: 600;
  font-size: var(--fs-sm);
}

.testimonial-verified {
  font-size: var(--fs-xs);
  color: var(--clr-emerald);
}

/* ── Pricing ────────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: start;
}

.pricing-card {
  background: var(--clr-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  position: relative;
  transition: transform var(--transition-med), border-color var(--transition-med);
}
.pricing-card:hover {
  transform: translateY(-6px);
}

.pricing-card.popular {
  border-color: var(--clr-emerald);
  box-shadow: var(--shadow-glow-emerald);
  transform: scale(1.04);
}
.pricing-card.popular:hover {
  transform: scale(1.04) translateY(-6px);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--clr-emerald), var(--clr-emerald-dim));
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 5px 20px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-bottles {
  font-family: var(--ff-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--clr-emerald);
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-supply {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin-bottom: var(--space-md);
}

.pricing-price {
  font-family: var(--ff-heading);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2px;
}
.pricing-price .currency { font-size: 1.2rem; vertical-align: top; }
.pricing-price .cents { font-size: 1.2rem; vertical-align: top; }

.pricing-per-bottle {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  margin-bottom: var(--space-xs);
}

.pricing-original {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  text-decoration: line-through;
  margin-bottom: var(--space-md);
}

.pricing-savings {
  display: inline-block;
  background: var(--clr-gold-glow);
  color: var(--clr-gold);
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-md);
}

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

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

.pricing-features li::before {
  content: '✓';
  color: var(--clr-emerald);
  font-weight: 700;
  font-size: var(--fs-sm);
  flex-shrink: 0;
}

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

/* ── Urgency Banner ─────────────────────────────────────────── */
.urgency-banner {
  background: linear-gradient(135deg, var(--clr-emerald-dim), #0a4d2a);
  text-align: center;
  padding: var(--space-sm) var(--space-md);
  position: relative;
  overflow: hidden;
}
.urgency-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  animation: shimmer 3s infinite;
}

.urgency-text {
  font-family: var(--ff-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.countdown {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--clr-gold);
  margin-left: var(--space-xs);
}

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--clr-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  font-family: var(--ff-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-text-primary);
  text-align: left;
  transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--clr-emerald); }

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--clr-text-muted);
  transition: transform var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
  margin-left: var(--space-sm);
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--clr-emerald);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-med), padding var(--transition-med);
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: var(--space-md);
}

.faq-answer p {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: 1.7;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--clr-border);
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--clr-bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  max-width: 280px;
  margin-top: var(--space-sm);
}

.footer-heading {
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-sm);
}

.footer-links li { margin-bottom: var(--space-xs); }
.footer-links a {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--clr-emerald); }

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-copyright {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}

.footer-disclaimer {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  max-width: 600px;
  line-height: 1.5;
  text-align: center;
  margin: var(--space-md) auto 0;
}

/* ── Cart Drawer ────────────────────────────────────────────── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-med), visibility var(--transition-med);
}
.cart-overlay.open { opacity: 1; visibility: visible; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 90vw;
  height: 100vh;
  background: var(--clr-bg-secondary);
  border-left: 1px solid var(--clr-border);
  z-index: 2001;
  transform: translateX(100%);
  transition: transform var(--transition-med);
  display: flex;
  flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  border-bottom: 1px solid var(--clr-border);
}
.cart-header h3 {
  font-family: var(--ff-heading);
  font-weight: 700;
}

.cart-close {
  font-size: 1.5rem;
  color: var(--clr-text-muted);
  transition: color var(--transition-fast);
}
.cart-close:hover { color: var(--clr-text-primary); }

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
}

.cart-empty {
  text-align: center;
  padding: var(--space-xl) 0;
  color: var(--clr-text-muted);
}
.cart-empty-icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

.cart-item {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--clr-border);
}

.cart-item-img {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--clr-surface);
}

.cart-item-info { flex: 1; }

.cart-item-name {
  font-weight: 600;
  font-size: var(--fs-sm);
  margin-bottom: 2px;
}

.cart-item-price {
  font-size: var(--fs-sm);
  color: var(--clr-emerald);
  font-weight: 600;
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}

.cart-item-qty button {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-primary);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast);
}
.cart-item-qty button:hover { border-color: var(--clr-emerald); }

.cart-item-qty span {
  font-size: var(--fs-sm);
  font-weight: 600;
  min-width: 20px;
  text-align: center;
}

.cart-item-remove {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  margin-top: var(--space-xs);
  transition: color var(--transition-fast);
}
.cart-item-remove:hover { color: #e74c3c; }

.cart-footer {
  padding: var(--space-md);
  border-top: 1px solid var(--clr-border);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  font-family: var(--ff-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.cart-footer .btn { width: 100%; }

/* ── Toast ──────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--clr-bg-card-solid);
  border: 1px solid var(--clr-emerald);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 3000;
  box-shadow: var(--shadow-glow-emerald);
  transform: translateY(120%);
  transition: transform var(--transition-med);
}
.toast.show { transform: translateY(0); }
.toast-icon { font-size: 1.3rem; color: var(--clr-emerald); }
.toast-message { font-size: var(--fs-sm); font-weight: 500; }

/* ── Keyframes ──────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes pulseRing {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.08); opacity: 0.15; }
}
@keyframes shimmer {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(50%); }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; margin: 0 auto; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image { margin-top: var(--space-lg); }

  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

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

  /* Mobile menu overlay */
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 11, 9, 0.97);
    backdrop-filter: blur(20px);
    padding: var(--space-xl);
    gap: var(--space-lg);
    z-index: 999;
    animation: fadeIn 0.3s ease both;
  }
  .nav-links.mobile-open a {
    font-size: 1.2rem;
    color: var(--clr-text-primary);
  }

  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .steps-grid::before { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-6px); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .ingredients-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: var(--space-sm); }
  .trust-grid { grid-template-columns: 1fr 1fr; }
}