/* ============================================================
   PRIMAL BRAIN — styles.css
   Design: Deep Navy + Electric Cyan + Gold Accents (Premium Neuro)
   ============================================================ */

/* ---- VARIABLES ---- */
:root {
  --primary: #0F1E3C;
  --secondary: #112347;
  --accent: #00D4FF;
  --accent2: #FFB800;
  --accent3: #4AFFA0;
  --text: #E8EDF5;
  --text-muted: #9DB2CC;
  --card-bg: rgba(255,255,255,0.05);
  --card-border: rgba(0,212,255,0.15);
  --gradient: linear-gradient(135deg, #00D4FF 0%, #0057FF 100%);
  --gradient-gold: linear-gradient(135deg, #FFB800 0%, #FF6B00 100%);
  --shadow: 0 20px 60px rgba(0,0,0,0.4);
  --radius: 16px;
  --radius-lg: 24px;
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

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

body {
  font-family: var(--font-body);
  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 ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- TYPOGRAPHY ---- */
h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.2; }

h1 {
  font-size: clamp(26px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -0.5px;
}
h2 {
  font-size: clamp(22px, 4vw, 38px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
}
h2 span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
h3 { font-size: clamp(17px, 2.5vw, 22px); font-weight: 700; margin-bottom: 8px; }
h4 { font-size: clamp(15px, 2vw, 18px); font-weight: 700; }

.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: clamp(14px, 2vw, 17px);
  max-width: 600px;
  margin: 0 auto 40px;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- SECTIONS ---- */
section {
  padding: clamp(50px, 8vw, 100px) 0;
}

/* ---- BUTTONS ---- */
.btn-primary, .btn-hero, .btn-final, .btn-price, .nav-cta, .exit-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 800;
  border-radius: 50px;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  border: none;
  text-decoration: none;
  min-height: 52px;
  padding: 14px 32px;
  font-size: 16px;
}

.btn-hero {
  background: var(--gradient);
  color: #fff;
  font-size: clamp(16px, 2.5vw, 20px);
  padding: 18px 40px;
  box-shadow: 0 8px 30px rgba(0,212,255,0.4);
  display: block;
  text-align: center;
  width: 100%;
  max-width: 420px;
  margin-top: 24px;
}
.btn-hero:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(0,212,255,0.6); }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 6px 24px rgba(0,212,255,0.35);
  margin-top: 24px;
}
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 10px 35px rgba(0,212,255,0.55); }

.btn-price {
  background: var(--gradient-gold);
  color: #fff;
  width: 100%;
  margin: 16px 0 8px;
  font-size: 15px;
  min-height: 52px;
  border-radius: 12px;
  overflow: hidden;
}
.btn-price:hover { transform: scale(1.03); box-shadow: 0 8px 25px rgba(255,184,0,0.5); }
.btn-price-popular {
  background: linear-gradient(135deg, #00D4FF 0%, #0057FF 100%);
  box-shadow: 0 6px 24px rgba(0,212,255,0.4);
}
.btn-price-popular:hover { box-shadow: 0 10px 35px rgba(0,212,255,0.6); }

.btn-final {
  background: var(--gradient-gold);
  color: #fff;
  font-size: clamp(17px, 2.5vw, 21px);
  padding: 20px 44px;
  box-shadow: 0 8px 35px rgba(255,184,0,0.45);
  display: block;
  text-align: center;
  width: 100%;
  max-width: 460px;
  margin-top: 24px;
}
.btn-final:hover { transform: scale(1.05); box-shadow: 0 14px 45px rgba(255,184,0,0.65); }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(15,30,60,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(15,30,60,0.98); }

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 68px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}
.nav-logo img.logo-img { width: 38px; height: 38px; object-fit: contain; border-radius: 8px; }
.nav-logo strong { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav-link:hover { color: var(--accent); }

.nav-cta {
  background: var(--gradient);
  color: #fff;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  min-height: 40px;
}
.nav-cta:hover { transform: scale(1.05); box-shadow: 0 6px 20px rgba(0,212,255,0.4); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  justify-content: center;
  align-items: center;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}
.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-top: 80px;
  background: radial-gradient(ellipse 80% 80% at 50% -20%, rgba(0,212,255,0.12) 0%, transparent 70%),
              radial-gradient(ellipse 60% 60% at 80% 50%, rgba(0,87,255,0.08) 0%, transparent 70%),
              var(--primary);
  position: relative;
  overflow: hidden;
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 60px;
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0,212,255,0.25) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 3s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%,100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
}

.hero-bottle {
  position: relative;
  z-index: 2;
  max-height: 480px;
  width: auto;
  animation: heroFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(0,212,255,0.3));
}
@keyframes heroFloat {
  0%,100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-20px) rotate(1deg); }
}

.hero-badge-float {
  position: absolute;
  top: 10%;
  right: -10px;
  background: var(--gradient-gold);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 50px;
  box-shadow: 0 6px 20px rgba(255,184,0,0.4);
  z-index: 3;
  animation: badgeBounce 2s ease-in-out infinite;
}
@keyframes badgeBounce {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-tag {
  display: inline-block;
  background: rgba(0,212,255,0.12);
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--accent);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-content h1 { margin-bottom: 20px; }
.hero-content p { color: var(--text-muted); margin-bottom: 14px; font-size: 16px; }
.hero-content strong { color: var(--text); }

.hero-stars {
  color: #FFB800;
  font-size: 14px;
  margin-bottom: 4px;
}
.hero-stars span { color: var(--text-muted); margin-left: 8px; }

.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 18px;
  font-size: 13px;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--text-muted);
}

/* ---- WHY CHOOSE ---- */
.why-choose { background: var(--secondary); }
.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);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.badge-card:hover { transform: scale(1.05) rotate(1.5deg); box-shadow: 0 24px 60px rgba(0,212,255,0.2); border-color: var(--accent); }
.badge-icon { margin: 0 auto 16px; width: 72px; height: 72px; }
.badge-icon img { width: 100%; height: 100%; object-fit: contain; }
.badge-icon-fallback { font-size: 48px; line-height: 72px; }
.badge-card h3 { color: var(--accent); font-size: 14px; letter-spacing: 1px; margin-bottom: 10px; }
.badge-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ---- WHAT IS ---- */
.what-is { background: var(--primary); }
.what-is-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.what-is-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.what-is-image img {
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  width: 100%;
}
.what-is-badge {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 20px;
  border-radius: 50px;
  white-space: nowrap;
}
.what-is-content p { color: var(--text-muted); margin-bottom: 16px; }
.what-is-content strong { color: var(--text); }
.what-is-content h2 { text-align: left; margin-bottom: 20px; }

/* ---- HOW IT WORKS ---- */
.how-works { background: var(--secondary); }
.accordion-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.accordion-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(15px, 2vw, 17px);
  text-align: left;
  min-height: 48px;
  transition: var(--transition);
  gap: 12px;
}
.accordion-header:hover { color: var(--accent); }
.acc-icon {
  font-size: 22px;
  line-height: 1;
  color: var(--accent);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.accordion-header.active .acc-icon { transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}
.accordion-body.open {
  max-height: 400px;
}
.accordion-body p {
  padding: 0 24px 20px;
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 15px;
}
.accordion-body strong { color: var(--text); }

/* ---- REVIEWS ---- */
.reviews { background: var(--primary); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.review-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}
.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--accent); }
.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.review-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  flex-shrink: 0;
}
.review-avatar-fallback {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.review-header strong { font-family: var(--font-head); font-size: 16px; }
.review-header p { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.stars { color: #FFB800; font-size: 14px; }
.review-card > p { color: var(--text-muted); font-size: 15px; line-height: 1.7; }
.review-card strong { color: var(--text); }

.rating-bar {
  text-align: center;
}
.rating-bar img { max-height: 50px; margin: 0 auto 8px; }
.rating-bar p { color: var(--text-muted); font-size: 14px; }
.stars-big { font-size: 22px; color: #FFB800; }

/* ---- PRICING ---- */
.pricing { background: var(--secondary); }
.pricing-2 { background: var(--primary); }

.countdown-wrap {
  text-align: center;
  margin-bottom: 40px;
}
.countdown-wrap > p { color: var(--text-muted); margin-bottom: 12px; font-size: 15px; }
.countdown {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 16px 28px;
}
.countdown-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.countdown-block span {
  font-family: var(--font-head);
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  min-width: 2ch;
  text-align: center;
}
.countdown-block small {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 2px;
}
.countdown-sep {
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  padding-bottom: 10px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.price-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.price-popular {
  border-color: var(--accent);
  background: rgba(0,212,255,0.06);
  transform: scale(1.04);
  box-shadow: 0 0 40px rgba(0,212,255,0.2);
}
.price-popular:hover { transform: scale(1.04) translateY(-6px); }

.popular-banner {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 12px;
  padding: 6px 20px;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: 1px;
}

.price-label {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 6px;
}
.price-bottles {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 28px);
  color: var(--text);
  margin-bottom: 4px;
}
.price-supply { color: var(--text-muted); font-size: 13px; margin-bottom: 16px; }

.price-img {
  max-height: 140px;
  margin: 0 auto 16px;
  object-fit: contain;
}

.price-amount {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 4vw, 36px);
  margin-bottom: 4px;
}
.price-amount del { color: var(--text-muted); font-size: 0.65em; margin-right: 6px; }
.price-amount strong { color: var(--accent2); }
.price-per { color: var(--text-muted); font-size: 13px; margin-bottom: 8px; }

.price-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 4px;
}
.price-badges span {
  background: rgba(74,255,160,0.12);
  border: 1px solid rgba(74,255,160,0.3);
  color: var(--accent3);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 50px;
}

.cards-img { max-height: 28px; margin: 0 auto; opacity: 0.7; }
.cards-text { color: var(--text-muted); font-size: 12px; }

/* ---- BONUS ---- */
.bonus { background: var(--secondary); }
.bonus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 40px;
}
.bonus-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
}
.bonus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--accent2); }
.bonus-num {
  display: inline-block;
  background: var(--gradient-gold);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 12px;
  padding: 5px 16px;
  border-radius: 50px;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.bonus-card img { max-height: 160px; margin: 0 auto 20px; object-fit: contain; }
.bonus-placeholder { font-size: 80px; margin-bottom: 20px; }
.bonus-card h3 { margin-bottom: 12px; }
.bonus-card p { color: var(--text-muted); font-size: 15px; line-height: 1.7; }
.bonus-card strong { color: var(--text); }
.bonus-value {
  display: inline-block;
  margin-top: 16px;
  background: rgba(74,255,160,0.1);
  border: 1px solid rgba(74,255,160,0.25);
  color: var(--accent3);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  padding: 6px 16px;
  border-radius: 50px;
}

/* ---- INGREDIENTS ---- */
.ingredients { background: var(--primary); }
.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.ing-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 22px 18px;
  transition: var(--transition);
}
.ing-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 12px 40px rgba(0,212,255,0.15); }
.ing-icon { font-size: 32px; margin-bottom: 10px; }
.ing-card h3 { font-size: 16px; margin-bottom: 10px; color: var(--accent); }
.ing-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }
.ing-card strong { color: var(--text); }

/* ---- SCIENCE ---- */
.science { background: var(--secondary); }
.science-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 40px 0 28px;
}
.science-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: var(--transition);
}
.science-card:hover { border-color: var(--accent); }
.science-card h3 { font-size: 16px; margin-bottom: 12px; }
.science-card p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }
.science-card strong { color: var(--text); }
.science-disclaimer {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-align: center;
}
.science-disclaimer p { color: var(--text-muted); font-size: 13px; line-height: 1.6; }

/* ---- GUARANTEE ---- */
.guarantee { background: var(--primary); }
.guarantee-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}
.guarantee-image img {
  max-width: 280px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 50px rgba(0,212,255,0.2));
}
.guarantee-fallback { font-size: 120px; text-align: center; }
.guarantee-content h2 { text-align: left; }
.guarantee-content > p { color: var(--text-muted); margin-bottom: 24px; }
.guarantee-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.gp-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.guarantee-point h4 { margin-bottom: 6px; }
.guarantee-point p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }
.guarantee-point strong { color: var(--text); }

/* ---- BENEFITS ---- */
.benefits { background: var(--secondary); }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 22px 18px;
  transition: var(--transition);
}
.benefit-item:hover { border-color: var(--accent3); transform: translateX(4px); }
.benefit-icon {
  font-size: 32px;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: rgba(74,255,160,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.benefit-item h3 { font-size: 15px; margin-bottom: 6px; }
.benefit-item p { color: var(--text-muted); font-size: 14px; line-height: 1.6; }
.benefit-item strong { color: var(--text); }

/* ---- FAQ ---- */
.faq { background: var(--primary); }
.faq-list { max-width: 800px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 12px; }

/* ---- FINAL CTA ---- */
.final-cta {
  background: radial-gradient(ellipse 100% 80% at 50% 100%, rgba(0,212,255,0.1) 0%, transparent 60%),
              linear-gradient(180deg, var(--secondary) 0%, #0A1528 100%);
  text-align: center;
  overflow: hidden;
  position: relative;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 30% 50%, rgba(255,184,0,0.05) 0%, transparent 70%);
}
.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.final-cta-image {
  position: relative;
}
.final-cta-image img {
  max-height: 380px;
  margin: 0 auto;
  animation: heroFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(255,184,0,0.2));
}
.final-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,184,0,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.final-cta-content { text-align: left; }
.final-urgency {
  display: inline-block;
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.4);
  color: #FF6B6B;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 1px;
  animation: urgencyPulse 2s ease-in-out infinite;
}
@keyframes urgencyPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.3); }
  50% { box-shadow: 0 0 0 8px rgba(239,68,68,0); }
}
.final-cta-content h2 { text-align: left; font-size: clamp(22px, 4vw, 36px); margin-bottom: 20px; }
.final-price-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}
.final-old-price { color: var(--text-muted); font-size: 16px; }
.final-old-price del { color: rgba(255,255,255,0.35); }
.final-new-price {
  font-family: var(--font-head);
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 900;
  color: var(--accent2);
}
.final-cta-content > p { color: var(--text-muted); font-size: 15px; line-height: 1.7; margin-bottom: 4px; }
.final-cta-content strong { color: var(--text); }
.final-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
  font-size: 13px;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--text-muted);
}

/* ---- FOOTER ---- */
.footer {
  background: #060E1E;
  padding: 60px 0 0;
  border-top: 1px solid var(--card-border);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-logo { width: 44px; height: 44px; object-fit: contain; border-radius: 8px; }
.footer-name {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
}
.footer-name strong { color: var(--accent); }
.footer-brand > p { color: var(--text-muted); font-size: 14px; line-height: 1.7; max-width: 280px; }

.social-links { display: flex; gap: 10px; }
.social-icon {
  width: 40px; height: 40px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.social-icon svg { width: 18px; height: 18px; }
.social-icon:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-3px); }

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.footer-links a { color: var(--text-muted); font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
}
.footer-disclaimer {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.7;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 12px;
}
.footer-copy {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
.footer-copy a { color: var(--accent); }

/* ---- PURCHASE NOTIFICATION ---- */
.purchase-notification {
  position: fixed;
  bottom: 24px;
  left: 20px;
  z-index: 9000;
  max-width: 300px;
  background: rgba(15,30,60,0.95);
  backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: none;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  animation: slideInNotif 0.4s ease;
}
@keyframes slideInNotif {
  from { transform: translateX(-120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.notif-inner {
  display: flex;
  align-items: center;
  gap: 10px;
}
.notif-img { width: 44px; height: 44px; object-fit: contain; border-radius: 8px; flex-shrink: 0; }
.notif-text { flex: 1; }
.notif-text strong { font-family: var(--font-head); font-size: 14px; display: block; }
.notif-text p { color: var(--text-muted); font-size: 12px; margin: 2px 0 0; }
.notif-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  flex-shrink: 0;
  min-width: 28px;
  min-height: 28px;
}

/* ---- EXIT POPUP ---- */
.exit-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.exit-overlay.show { display: flex; }
.exit-popup {
  background: var(--secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
  animation: popupIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popupIn {
  from { transform: scale(0.7); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.exit-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
}
.exit-close:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.exit-badge {
  display: inline-block;
  background: var(--gradient-gold);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 13px;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 18px;
}
.exit-popup h3 {
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
}
.exit-popup h3 span { color: var(--accent); }
.exit-popup p { color: var(--text-muted); font-size: 15px; margin-bottom: 16px; line-height: 1.7; }
.exit-popup strong { color: var(--text); }
.exit-price {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 900;
  color: var(--accent2);
  margin-bottom: 20px;
}
.exit-cta {
  display: block;
  background: var(--gradient);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  padding: 16px 28px;
  border-radius: 50px;
  margin-bottom: 14px;
  transition: var(--transition);
  min-height: 52px;
}
.exit-cta:hover { transform: scale(1.04); box-shadow: 0 8px 28px rgba(0,212,255,0.4); }
.exit-dismiss {
  color: var(--text-muted) !important;
  font-size: 12px !important;
  cursor: pointer;
  text-decoration: underline;
  margin: 0 !important;
}
.exit-dismiss:hover { color: var(--text) !important; }

/* ---- SCROLL TOP ---- */
.scroll-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: var(--gradient);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  cursor: pointer;
  z-index: 8000;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(0,212,255,0.4);
  transition: var(--transition);
}
.scroll-top.show { display: flex; }
.scroll-top:hover { transform: scale(1.1) translateY(-3px); }

/* ---- FADE UP ANIMATION ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- MOBILE MENU ---- */
@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(11,20,45,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    gap: 8px;
    transform: translateY(-110%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    border-bottom: 1px solid var(--card-border);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link { padding: 14px 16px; border-radius: 10px; }
  .nav-link:hover { background: var(--card-bg); }
  .nav-cta { text-align: center; padding: 16px; min-height: 52px; }

  .hero-container { grid-template-columns: 1fr; gap: 30px; padding-top: 20px; padding-bottom: 40px; }
  .hero-image-wrap { order: -1; }
  .hero-bottle { max-height: 280px; }
  .hero-glow { width: 220px; height: 220px; }
  .hero-trust { gap: 12px; }
  .hero-badge-float { right: 0; }

  .badges-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .what-is-container { grid-template-columns: 1fr; gap: 30px; }
  .what-is-content h2 { text-align: center; }
  .what-is-content .btn-primary { display: block; text-align: center; }

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

  .pricing-grid { grid-template-columns: 1fr; gap: 20px; }
  .price-popular { transform: none; }
  .price-popular:hover { transform: translateY(-6px); }

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

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

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

  .guarantee-container { grid-template-columns: 1fr; gap: 30px; }
  .guarantee-content h2 { text-align: center; }
  .guarantee-content .btn-primary { display: block; text-align: center; }

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

  .final-cta-inner { grid-template-columns: 1fr; gap: 30px; }
  .final-cta-content { text-align: center; }
  .final-cta-content h2 { text-align: center; }
  .final-price-wrap { justify-content: center; }
  .final-trust { justify-content: center; }
  .btn-final { margin: 0 auto; }

  .footer-inner { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .social-links { justify-content: center; }
  .footer-links { align-items: center; }

  .purchase-notification { bottom: 12px; left: 10px; right: 10px; max-width: none; }
}

@media (max-width: 575px) {
  .badges-grid { grid-template-columns: 1fr; }
  .hero-trust { flex-direction: column; gap: 8px; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .badges-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; gap: 20px; }
  .price-popular { transform: none; }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-container { gap: 30px; }
}

/* ---- REDUCED MOTION ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .hero-bottle, .hero-glow, .hero-badge-float { animation: none; }
  .fade-up { opacity: 1; transform: none; }
}

/* ---- TOUCH FEEDBACK ---- */
@media (hover: none) {
  .btn-hero:active, .btn-primary:active, .btn-price:active, .btn-final:active { transform: scale(0.98); }
}