/* ===== NEURON IQ - STYLES.CSS ===== */
/* Design: Neural Premium - Deep Navy + Electric Cyan + Gold Accents */

:root {
  --primary: #0A0F2E;
  --secondary: #0D1B4B;
  --accent: #00D4FF;
  --accent2: #FFD700;
  --text: #E8ECFF;
  --text-muted: #8892B0;
  --card-bg: rgba(255,255,255,0.04);
  --card-border: rgba(0,212,255,0.15);
  --gradient: linear-gradient(135deg, #00D4FF, #7B2FBE);
  --gradient2: linear-gradient(135deg, #FFD700, #FF6B00);
  --shadow: 0 20px 60px rgba(0,0,0,0.4);
  --radius: 16px;
  --radius-lg: 24px;
  font-size: 16px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
-webkit-tap-highlight-color: transparent;

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

* { -webkit-tap-highlight-color: transparent; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--primary);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* TYPOGRAPHY */
.section-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(24px, 5vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  text-align: center;
}
.text-left { text-align: left; }
.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: clamp(15px, 2.5vw, 18px);
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* BUTTONS */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--gradient);
  color: #fff;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(15px, 2vw, 18px);
  padding: 16px 36px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  min-height: 52px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0,212,255,0.3);
  white-space: nowrap;
}
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(0,212,255,0.5); }
.btn-primary:active { transform: scale(0.98); }
.full-width { width: 100%; }
.btn-gold { background: var(--gradient2); box-shadow: 0 8px 30px rgba(255,215,0,0.3); }
.btn-gold:hover { box-shadow: 0 12px 40px rgba(255,215,0,0.5); }
.btn-xl { font-size: 20px; padding: 20px 48px; min-height: 64px; }
.pulse-btn { animation: pulse 2s infinite; }
@keyframes pulse {
  0%,100% { box-shadow: 0 8px 30px rgba(0,212,255,0.3); }
  50% { box-shadow: 0 8px 50px rgba(0,212,255,0.6); }
}

/* ANIMATIONS */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease calc(var(--delay, 0s)), transform 0.6s ease calc(var(--delay, 0s));
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  .pulse-btn { animation: none; }
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s, padding 0.3s, box-shadow 0.3s;
  background: transparent;
}
.navbar.scrolled {
  background: rgba(10,15,46,0.97);
  backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 2px 30px rgba(0,0,0,0.5);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
}
.nav-logo img { border-radius: 50%; width: 44px; height: 44px; object-fit: cover; }
.logo-accent { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-weight: 500;
  font-size: 15px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  background: var(--gradient);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700 !important;
  min-height: 44px;
  display: flex !important;
  align-items: center;
  box-shadow: 0 4px 20px rgba(0,212,255,0.3);
  transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta:hover { transform: scale(1.05); box-shadow: 0 6px 30px rgba(0,212,255,0.5) !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.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); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 20px 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}
.shape1 { width: 600px; height: 600px; background: var(--accent); top: -200px; right: -200px; }
.shape2 { width: 400px; height: 400px; background: #7B2FBE; bottom: -100px; left: -100px; }
.shape3 { width: 300px; height: 300px; background: var(--accent2); top: 50%; left: 30%; }

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-glow {
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(0,212,255,0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 4s ease-in-out infinite;
}
.hero-bottle {
  position: relative;
  z-index: 2;
  max-height: 500px;
  width: auto;
  filter: drop-shadow(0 30px 60px rgba(0,212,255,0.4));
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}
.floating-badge {
  position: absolute;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0,212,255,0.3);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}
.badge1 { top: 10%; right: 0; animation-delay: 0.5s; }
.badge2 { bottom: 20%; right: 0; animation-delay: 1s; }
.badge3 { bottom: 10%; left: 0; animation-delay: 1.5s; }

.hero-content { z-index: 2; }
.hero-tag {
  display: inline-block;
  background: rgba(255,215,0,0.15);
  border: 1px solid rgba(255,215,0,0.4);
  color: var(--accent2);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.hero-h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-desc {
  color: var(--text-muted);
  font-size: clamp(15px, 2vw, 17px);
  margin-bottom: 16px;
  line-height: 1.8;
}
.hero-stars {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 15px;
  color: var(--text-muted);
}
.hero-guarantee {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

/* ===== WHY CHOOSE ===== */
.why-choose { padding: 80px 0; }
.badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.badge-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.badge-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: 0 20px 50px rgba(0,212,255,0.2);
  border-color: var(--accent);
}
.badge-card img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin: 0 auto 20px;
}
.badge-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent);
}
.badge-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== WHAT IS ===== */
.what-is {
  padding: 80px 0;
  background: linear-gradient(180deg, transparent, rgba(0,212,255,0.03), transparent);
}
.what-is-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.what-is-content p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 1.8;
}
.img-glow-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}
.img-glow-wrap::before {
  content: '';
  position: absolute;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(0,212,255,0.2) 0%, transparent 70%);
  border-radius: 50%;
  top: 10%;
  left: 10%;
}
.img-glow-wrap img {
  position: relative;
  z-index: 2;
  max-height: 400px;
  width: auto;
  filter: drop-shadow(0 20px 40px rgba(0,212,255,0.3));
}

/* ===== HOW IT WORKS ===== */
.how-it-works { padding: 80px 0; }
.accordion-list, .science-accordion, .faq-list { max-width: 800px; margin: 0 auto; }
.accordion-item {
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.accordion-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: var(--card-bg);
  border: none;
  cursor: pointer;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  min-height: 64px;
  transition: background 0.2s;
  gap: 16px;
}
.accordion-btn:hover { background: rgba(0,212,255,0.05); }
.accordion-btn span:first-child { flex: 1; }
.acc-icon {
  font-size: 22px;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.accordion-item.open .acc-icon { transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.accordion-body.open { max-height: 400px; }
.accordion-body p {
  padding: 0 24px 24px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ===== REVIEWS ===== */
.reviews { padding: 80px 0; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.review-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.review-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0,212,255,0.15); }
.reviewer-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 3px solid var(--accent);
}
.stars { font-size: 20px; margin-bottom: 8px; }
.review-card h4 {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent);
}
.review-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ===== PRICING ===== */
.pricing { padding: 80px 0; background: linear-gradient(180deg, transparent, rgba(0,212,255,0.04), transparent); }
.pricing2 { background: linear-gradient(180deg, transparent, rgba(123,47,190,0.04), transparent); }

.countdown-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.countdown-label { font-weight: 600; font-size: 18px; color: var(--accent2); }
.countdown-timer {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,0,0,0.1);
  border: 1px solid rgba(255,50,50,0.3);
  padding: 12px 24px;
  border-radius: var(--radius);
}
.time-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}
.time-block span {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  color: #FF4444;
  min-width: 60px;
  text-align: center;
}
.time-block small { font-size: 11px; color: var(--text-muted); letter-spacing: 1px; margin-top: 4px; }
.colon { font-size: 40px; font-weight: 800; color: #FF4444; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.price-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.price-card.popular {
  border-color: var(--accent2);
  background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(123,47,190,0.08));
  transform: scale(1.03);
}
.price-card.popular:hover { transform: scale(1.03) translateY(-6px); }
.popular-badge {
  background: var(--gradient2);
  color: var(--primary);
  font-weight: 800;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 12px;
  display: inline-block;
}
.price-label {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.price-qty {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}
.price-supply { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.price-card img { max-height: 160px; width: auto; margin: 0 auto 20px; }
.price-amount { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 4px; }
.old-price { color: var(--text-muted); text-decoration: line-through; font-size: 18px; }
.new-price {
  font-family: 'Syne', sans-serif;
  font-size: 36px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.price-per { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.bonus-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}
.bonus-badges span {
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
}
.cards-img { max-width: 180px; margin: 12px auto 0; opacity: 0.7; }
.rating-wrap {
  text-align: center;
  margin-top: 40px;
}
.rating-wrap img { max-width: 200px; margin: 0 auto 8px; }
.rating-wrap p { color: var(--text-muted); font-size: 14px; }

/* ===== BONUS ===== */
.bonus-section { padding: 80px 0; }
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}
.bonus-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.bonus-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,212,255,0.15); }
.bonus-num {
  display: inline-block;
  background: var(--gradient2);
  color: var(--primary);
  font-weight: 800;
  font-size: 12px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.bonus-card img { max-height: 140px; width: auto; margin: 0 auto 20px; }
.bonus-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.bonus-card p { color: var(--text-muted); font-size: 15px; line-height: 1.7; margin-bottom: 16px; }
.bonus-value { font-size: 14px; }
.bonus-value .old-price { color: var(--text-muted); text-decoration: line-through; margin-right: 8px; }

/* ===== INGREDIENTS ===== */
.ingredients-section { padding: 80px 0; }
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.ingredient-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.3s, border-color 0.3s;
}
.ingredient-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.ingredient-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--accent);
}
.ingredient-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }

/* ===== SCIENCE ===== */
.science-section { padding: 80px 0; background: linear-gradient(180deg, transparent, rgba(0,212,255,0.03), transparent); }

/* ===== GUARANTEE ===== */
.guarantee-section { padding: 80px 0; }
.guarantee-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}
.guarantee-image img {
  max-width: 320px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 40px rgba(0,212,255,0.2));
}
.guarantee-item {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  align-items: flex-start;
}
.g-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: rgba(0,212,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.guarantee-item h3 {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}
.guarantee-item p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }

/* ===== BENEFITS ===== */
.benefits-section { padding: 80px 0; }
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
.benefit-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.3s, border-color 0.3s;
}
.benefit-item:hover { transform: translateX(6px); border-color: var(--accent); }
.benefit-icon {
  font-size: 32px;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: rgba(0,212,255,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.benefit-item h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}
.benefit-item p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }

/* ===== FINAL CTA ===== */
.final-cta {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(123,47,190,0.08));
}
.final-cta-bg { position: absolute; inset: 0; pointer-events: none; }
.final-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.final-shape.s1 { width: 500px; height: 500px; background: rgba(0,212,255,0.15); top: -200px; right: -100px; }
.final-shape.s2 { width: 400px; height: 400px; background: rgba(123,47,190,0.15); bottom: -150px; left: -100px; }
.final-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: center;
}
.final-bottle-img {
  max-height: 420px;
  width: auto;
  margin: 0 auto;
  filter: drop-shadow(0 30px 60px rgba(0,212,255,0.4));
  animation: float 4s ease-in-out infinite;
}
.final-cta-content h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
}
.final-cta-content p { color: var(--text-muted); font-size: 16px; line-height: 1.8; margin-bottom: 28px; }
.final-price {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
}
.final-old { font-size: 18px; color: var(--text-muted); }
.final-new {
  font-family: 'Syne', sans-serif;
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.final-guarantee {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== FOOTER ===== */
.footer {
  padding: 60px 0 0;
  background: rgba(0,0,0,0.4);
  border-top: 1px solid var(--card-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand { max-width: 360px; }
.footer-brand img { border-radius: 50%; width: 50px; height: 50px; object-fit: cover; margin-bottom: 8px; }
.footer-logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  display: block;
  margin-bottom: 16px;
}
.footer-brand p { color: var(--text-muted); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.social-icons { display: flex; gap: 12px; }
.social-icons a {
  width: 44px;
  height: 44px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.social-icons a:hover { background: rgba(0,212,255,0.1); color: var(--accent); border-color: var(--accent); }
.footer-links-col h4 {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent);
}
.footer-links-col a, .footer-legal-links a {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 12px;
  transition: color 0.2s;
}
.footer-links-col a:hover, .footer-legal-links a:hover { color: var(--accent); }
.footer-disclaimer {
  border-top: 1px solid var(--card-border);
  padding: 28px 0;
  text-align: center;
}
.footer-disclaimer p { color: var(--text-muted); font-size: 12px; line-height: 1.7; margin-bottom: 8px; }
.footer-disclaimer a { color: var(--accent); }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: var(--gradient);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  transition: transform 0.2s;
  z-index: 999;
}
.scroll-top.visible { display: flex; }
.scroll-top:hover { transform: scale(1.1); }

/* ===== PURCHASE NOTIFICATION ===== */
.purchase-notify {
  position: fixed;
  bottom: 100px;
  left: 20px;
  z-index: 998;
  background: rgba(10,15,46,0.97);
  backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: none;
  max-width: 300px;
  box-shadow: var(--shadow);
  animation: slideInLeft 0.4s ease;
}
.purchase-notify.show { display: block; }
@keyframes slideInLeft {
  from { transform: translateX(-120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.notify-content {
  display: flex;
  align-items: center;
  gap: 12px;
}
.notify-icon { font-size: 24px; flex-shrink: 0; }
.notify-content strong { font-size: 14px; }
.notify-content small { font-size: 12px; color: var(--text-muted); }
.notify-close-link {
  margin-left: auto;
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== POPUP ===== */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.popup-overlay.show { display: flex; }
.popup-box {
  background: var(--secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow);
  animation: popIn 0.3s ease;
}
@keyframes popIn {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.popup-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.popup-close:hover { background: rgba(255,255,255,0.15); }
.popup-content img { max-width: 180px; margin: 0 auto 20px; }
.popup-content h3 {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
}
.popup-content p { color: var(--text-muted); font-size: 15px; margin-bottom: 16px; }
.popup-price {
  font-family: 'Syne', sans-serif;
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--accent2);
}
.popup-price del { color: var(--text-muted); font-size: 18px; margin-right: 10px; }
.popup-guarantee { font-size: 12px; color: var(--text-muted); margin-top: 12px; margin-bottom: 12px; }
.popup-dismiss {
  display: block;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  margin-top: 8px;
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 1024px) {
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10,15,46,0.99);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 80px 32px 40px;
    gap: 24px;
    border-left: 1px solid var(--card-border);
    transition: right 0.3s ease;
    z-index: 999;
    align-items: flex-start;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 18px; }

  .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero { padding: 100px 20px 60px; }
  .hero-image-wrap { order: -1; }
  .hero-bottle { max-height: 320px; }
  .badge1, .badge2, .badge3 { display: none; }
  .hero-stars { justify-content: center; }
  .hero-guarantee { text-align: center; }

  .what-is-grid { grid-template-columns: 1fr; gap: 40px; }
  .what-is-image { order: -1; }

  .reviews-grid { grid-template-columns: 1fr; }

  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; }

  .bonus-grid { grid-template-columns: 1fr; }

  .ingredients-grid { grid-template-columns: 1fr; }

  .guarantee-grid { grid-template-columns: 1fr; }
  .guarantee-image { order: -1; }

  .benefits-grid { grid-template-columns: 1fr; }

  .final-cta-grid { grid-template-columns: 1fr; text-align: center; }
  .final-guarantee { justify-content: center; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { max-width: 100%; }
  .social-icons { justify-content: center; }
  .footer-disclaimer { text-align: center; }

  .purchase-notify { left: 10px; right: 10px; max-width: none; bottom: 80px; }
}

@media (max-width: 576px) {
  .badges-grid { grid-template-columns: 1fr; }
  .countdown-wrap { flex-direction: column; gap: 12px; }
  .section-title { text-align: center; }
  .text-left { text-align: center !important; }
  .btn-xl { padding: 16px 28px; font-size: 17px; }
  .what-is-content .btn-primary { width: 100%; }
  .guarantee-section .btn-primary { width: 100%; }
}