/* ===================================================
   NERVORA - MAIN STYLESHEET
   Design: Medical Professional + Premium Feel
   Primary: Deep Navy #0F2A5C | Accent: Emerald #10B981
   Font: Montserrat (headings) + Open Sans (body)
=================================================== */

/* === RESET & BASE === */
*, *::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: 'Open Sans', sans-serif;
  color: #1a2338;
  background: #fff;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
input, select, textarea { font-size: 16px; }

/* === CSS VARIABLES === */
:root {
  --navy: #0F2A5C;
  --navy-dark: #081a3d;
  --emerald: #10B981;
  --emerald-dark: #059669;
  --gold: #F59E0B;
  --red: #EF4444;
  --light-bg: #f8faff;
  --white: #ffffff;
  --text: #1a2338;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(15,42,92,0.10);
  --shadow-lg: 0 12px 48px rgba(15,42,92,0.18);
  --radius: 16px;
  --radius-sm: 8px;
}

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

/* === BUTTONS === */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  min-height: 48px;
  text-align: center;
  line-height: 1.4;
}
.btn-primary {
  background: linear-gradient(135deg, var(--emerald), #0ea472);
  color: #fff;
  box-shadow: 0 4px 20px rgba(16,185,129,0.35);
}
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 8px 32px rgba(16,185,129,0.45); }
.btn-primary:active { transform: scale(0.98); }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; font-weight: 800; line-height: 1.25; }
h1 { font-size: clamp(26px, 5vw, 52px); }
h2 { font-size: clamp(22px, 4vw, 40px); }
h3 { font-size: clamp(18px, 2.5vw, 24px); }
h4 { font-size: clamp(16px, 2vw, 20px); }
p { font-size: 1rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 0.75rem; }
p:last-child { margin-bottom: 0; }
.highlight { color: var(--emerald); }
.strikethrough { text-decoration: line-through; color: var(--text-muted); font-size: 0.9em; }

/* === SECTION HEADER === */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header h2 { margin-bottom: 0.75rem; color: var(--navy); }
.section-header p { color: var(--text-muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ============================================
   SECTION 1: NAVIGATION
============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand-logo img { height: 40px; width: auto; }
.main-nav { display: none; }
.main-nav ul { display: flex; gap: 2rem; }
.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--navy);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--emerald); }
.nav-cta { padding: 10px 22px; font-size: 0.9rem; display: none; }

/* Hamburger */
.hamburger {
  background: none; border: none; cursor: pointer;
  padding: 8px; display: flex; flex-direction: column;
  gap: 5px; align-items: center; justify-content: center;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--navy); border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: #fff;
  border-top: 1px solid var(--border);
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  padding: 0;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-menu ul { padding: 1rem 20px 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
.mobile-nav-link {
  display: block; padding: 14px 0;
  font-family: 'Montserrat', sans-serif; font-weight: 600;
  font-size: 1rem; color: var(--navy);
  border-bottom: 1px solid var(--border);
}
.mobile-order-btn { margin-top: 1rem; width: 100%; display: block; text-align: center; }

@media (min-width: 768px) {
  .main-nav { display: flex; align-items: center; }
  .nav-cta { display: inline-block; }
  .hamburger { display: none; }
  .mobile-menu { display: none; }
}

/* ============================================
   SECTION 2: HERO
============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, #1a3a7a 100%);
  display: flex; align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-particles {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  position: relative; z-index: 2;
}
.hero-image-wrap {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  flex: 0 0 auto;
}
.hero-glow-ring {
  position: absolute;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,0.18) 0%, transparent 70%);
  animation: glowPulse 3s ease-in-out infinite;
}
.hero-bottle {
  position: relative; z-index: 2;
  max-width: 260px;
  filter: drop-shadow(0 20px 60px rgba(16,185,129,0.3));
  animation: bottleFloat 4s ease-in-out infinite;
}
@keyframes bottleFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
}
.hero-badge {
  position: absolute;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 7px 14px;
  border-radius: 30px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  animation: badgePop 0.6s ease both;
  white-space: nowrap;
}
.hero-badge-1 { top: 10%; left: -5%; --pop-delay: 0.8s; animation-delay: var(--pop-delay); }
.hero-badge-2 { top: 50%; right: -5%; --pop-delay: 1.0s; animation-delay: var(--pop-delay); }
.hero-badge-3 { bottom: 10%; left: -5%; --pop-delay: 1.2s; animation-delay: var(--pop-delay); }
@keyframes badgePop {
  from { opacity: 0; transform: scale(0.7); }
  to { opacity: 1; transform: scale(1); }
}
.hero-content { color: #fff; text-align: center; }
.hero-tag {
  display: inline-block;
  background: rgba(16,185,129,0.2);
  border: 1px solid rgba(16,185,129,0.5);
  color: #6ee7b7;
  padding: 6px 16px;
  border-radius: 30px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
}
.hero-content h1 {
  color: #fff;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-content h1 .highlight { color: #6ee7b7; }
.hero-content p { color: rgba(255,255,255,0.82); font-size: 1.05rem; }
.hero-stars {
  display: flex; align-items: center; gap: 0.5rem;
  justify-content: center;
  margin: 1.25rem 0;
  font-size: 1.1rem;
  color: var(--gold);
}
.hero-stars span { color: rgba(255,255,255,0.7); font-size: 0.88rem; }
.btn-hero {
  font-size: 1.1rem;
  padding: 18px 36px;
  width: 100%;
  max-width: 400px;
  margin: 0 auto 1rem;
  display: block;
  animation: heroBtnPulse 2.5s ease-in-out infinite;
}
@keyframes heroBtnPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(16,185,129,0.35); }
  50% { box-shadow: 0 8px 40px rgba(16,185,129,0.65); }
}
.hero-guarantee {
  color: rgba(255,255,255,0.6) !important;
  font-size: 0.85rem !important;
  text-align: center;
}
.hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
}
.hero-wave svg { width: 100%; height: 80px; }

/* === HERO PARTICLES === */
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  animation: particleDrift linear infinite;
}
@keyframes particleDrift {
  from { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  to { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

@media (min-width: 768px) {
  .hero-inner { flex-direction: row; align-items: center; text-align: left; }
  .hero-image-wrap { flex: 0 0 45%; }
  .hero-bottle { max-width: 340px; }
  .hero-content { flex: 1; text-align: left; }
  .hero-stars { justify-content: flex-start; }
  .btn-hero { margin: 0 0 1rem; display: inline-block; width: auto; }
  .hero-badge-1 { left: -10%; }
  .hero-badge-2 { right: -8%; }
  .hero-badge-3 { left: -10%; }
}
@media (min-width: 1024px) {
  .hero-bottle { max-width: 400px; }
  .hero-glow-ring { width: 460px; height: 460px; }
}

/* === FADE ANIMATIONS === */
.fade-up, .fade-up-delay, .fade-left, .fade-right, .fade-card {
  opacity: 0;
  transition: all 0.7s cubic-bezier(0.22,1,0.36,1);
}
.fade-up { transform: translateY(40px); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-delay { transform: translateY(40px); transition-delay: 0.2s; }
.fade-up-delay.visible { opacity: 1; transform: translateY(0); }
.fade-left { transform: translateX(-40px); }
.fade-left.visible { opacity: 1; transform: translateX(0); }
.fade-right { transform: translateX(40px); }
.fade-right.visible { opacity: 1; transform: translateX(0); }
.fade-card { transform: translateY(30px); transition-delay: var(--delay, 0s); }
.fade-card.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   SECTION 3: WHY CHOOSE
============================================ */
.why-choose-section {
  background: var(--light-bg);
  padding: 80px 0;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.why-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.why-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--shadow-lg); }
.why-icon-wrap {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: var(--light-bg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  padding: 12px;
}
.why-icon-wrap img { width: 60px; height: 60px; object-fit: contain; }
.why-card h3 { color: var(--navy); font-size: 1rem; margin-bottom: 0.75rem; letter-spacing: 0.03em; }
.why-card p { font-size: 0.92rem; }

@media (min-width: 576px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

/* ============================================
   SECTION 4: WHAT IS
============================================ */
.what-is-section { padding: 80px 0; }
.what-is-inner {
  display: flex; flex-direction: column; gap: 3rem;
  align-items: center;
}
.what-is-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
}
.what-is-content h2 { color: var(--navy); margin-bottom: 1.25rem; }
.what-is-content .btn { margin-top: 1.5rem; }

@media (min-width: 768px) {
  .what-is-inner { flex-direction: row; gap: 4rem; }
  .what-is-image { flex: 0 0 45%; }
  .what-is-content { flex: 1; }
}

/* ============================================
   SECTION 5: HOW IT WORKS
============================================ */
.how-works-section {
  background: var(--light-bg);
  padding: 80px 0;
}

/* ============================================
   ACCORDION (shared)
============================================ */
.accordion-list, .faq-list, .science-accordion {
  max-width: 800px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.accordion-item {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  background: #fff;
}
.accordion-header {
  width: 100%; text-align: left;
  background: none; border: none;
  padding: 16px 20px;
  cursor: pointer;
  display: flex; align-items: center; gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
  min-height: 52px;
  transition: background 0.2s;
}
.accordion-header:hover { background: var(--light-bg); }
.accordion-header[aria-expanded="true"] { background: var(--light-bg); color: var(--emerald); }
.acc-icon { font-size: 1.3rem; flex-shrink: 0; }
.acc-arrow {
  margin-left: auto; flex-shrink: 0;
  font-size: 0.75rem; color: var(--text-muted);
  transition: transform 0.3s;
}
.accordion-header[aria-expanded="true"] .acc-arrow { transform: rotate(180deg); }
.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.22,1,0.36,1), padding 0.3s;
  padding: 0 20px;
}
.accordion-body.open {
  max-height: 500px;
  padding: 16px 20px;
}
.accordion-body p { color: var(--text-muted); font-size: 0.95rem; }

/* ============================================
   SECTION 6: REVIEWS
============================================ */
.reviews-section { padding: 80px 0; }
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.review-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.review-header {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 1rem;
}
.reviewer-photo {
  width: 60px; height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--emerald);
  flex-shrink: 0;
}
.review-header strong { font-family: 'Montserrat', sans-serif; color: var(--navy); font-size: 1rem; }
.review-header p { color: var(--text-muted); font-size: 0.82rem; margin: 2px 0; }
.stars { font-size: 1rem; }
.review-text { color: var(--text-muted); font-size: 0.95rem; font-style: italic; margin-bottom: 0.75rem; }
.verified-badge {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--emerald);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

@media (min-width: 768px) { .reviews-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============================================
   SECTION 7 & 13: PRICING
============================================ */
.pricing-section { background: var(--navy-dark); padding: 80px 0; }
.pricing-section-2 { background: linear-gradient(135deg, #0a1f4a, #0f2a5c); }
.pricing-section .section-header h2 { color: #fff; }
.pricing-section .section-header p { color: rgba(255,255,255,0.7); }
.countdown-wrap {
  text-align: center; margin-bottom: 2.5rem;
}
.countdown-wrap > p { color: rgba(255,255,255,0.8); font-size: 1rem; margin-bottom: 0.75rem; font-weight: 600; }
.countdown-timer {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 14px 24px;
  border-radius: var(--radius-sm);
}
.time-block {
  display: flex; flex-direction: column; align-items: center;
  min-width: 64px;
}
.time-block span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--gold);
  line-height: 1;
}
.time-block label { font-size: 0.7rem; color: rgba(255,255,255,0.6); letter-spacing: 0.1em; margin-top: 4px; }
.time-sep { font-size: 2rem; font-weight: 900; color: var(--gold); margin-top: -8px; }
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 980px;
  margin: 0 auto;
}
.price-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.price-card:hover { transform: translateY(-6px); }
.popular-card {
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  border: 3px solid var(--emerald);
  transform: scale(1.02);
}
.popular-card:hover { transform: scale(1.02) translateY(-6px); }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--emerald);
  color: #fff;
  padding: 6px 20px;
  border-radius: 30px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  white-space: nowrap;
}
.price-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 30px;
  display: inline-block;
  margin-bottom: 0.75rem;
}
.basic-label { background: #e0f2fe; color: #0369a1; }
.popular-label { background: #d1fae5; color: #065f46; }
.bundle-label { background: #fef3c7; color: #92400e; }
.bottles-count { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.3rem; color: var(--navy); }
.supply-days { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 1rem; }
.price-img { margin: 0 auto 1.25rem; max-height: 160px; object-fit: contain; }
.price-amount { font-family: 'Montserrat', sans-serif; font-size: 2rem; color: var(--navy); margin-bottom: 4px; }
.price-amount strong { color: var(--emerald); font-size: 2.2rem; }
.per-bottle { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 1rem; }
.bonus-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: 1rem; }
.bonus-badges span {
  background: #fef3c7; color: #92400e;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
}
.price-btn { width: 100%; margin-bottom: 1rem; font-size: 1rem; }
.payment-logo { margin: 0 auto; max-height: 28px; object-fit: contain; opacity: 0.6; }
.stars-row {
  text-align: center;
  margin-top: 2rem;
  color: var(--gold);
  font-size: 1.2rem;
}
.stars-row span { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-left: 8px; }

@media (min-width: 576px) { .pricing-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============================================
   SECTION 8: BONUS
============================================ */
.bonus-section { padding: 80px 0; background: var(--light-bg); }
.bonus-grid {
  display: grid; grid-template-columns: 1fr; gap: 2rem;
  max-width: 800px; margin: 0 auto;
}
.bonus-card {
  background: #fff; border-radius: var(--radius);
  padding: 2rem; text-align: center;
  box-shadow: var(--shadow);
  border: 2px solid var(--border);
  transition: transform 0.3s, border-color 0.3s;
}
.bonus-card:hover { transform: translateY(-4px); border-color: var(--emerald); }
.bonus-number {
  display: inline-block;
  background: var(--gold);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}
.bonus-card img { width: 130px; height: 130px; object-fit: contain; margin: 0 auto 1.25rem; }
.bonus-card h3 { color: var(--navy); margin-bottom: 0.75rem; }
.bonus-value {
  display: inline-block;
  background: #d1fae5; color: #065f46;
  padding: 5px 14px; border-radius: 20px;
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: 0.82rem; margin-top: 1rem;
}
@media (min-width: 768px) { .bonus-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============================================
   SECTION 9: INGREDIENTS
============================================ */
.ingredients-section { padding: 80px 0; }
.ingredients-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.25rem;
}
.ingredient-card {
  background: #fff; border-radius: var(--radius-sm);
  padding: 1.5rem; display: flex; gap: 1rem;
  align-items: flex-start;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.25s, border-color 0.25s;
}
.ingredient-card:hover { transform: translateX(4px); border-color: var(--emerald); }
.ing-icon { font-size: 1.6rem; flex-shrink: 0; margin-top: 2px; }
.ingredient-card h3 { color: var(--navy); font-size: 1rem; margin-bottom: 0.4rem; }
.ingredient-card p { font-size: 0.9rem; margin: 0; }

@media (min-width: 768px) { .ingredients-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============================================
   SECTION 10: SCIENCE
============================================ */
.science-section { background: var(--light-bg); padding: 80px 0; }

/* ============================================
   SECTION 11: GUARANTEE
============================================ */
.guarantee-section { padding: 80px 0; }
.guarantee-inner {
  display: flex; flex-direction: column; gap: 3rem;
  align-items: center;
}
.guarantee-image img {
  width: 240px; margin: 0 auto;
  filter: drop-shadow(0 8px 24px rgba(16,185,129,0.25));
  animation: bottleFloat 4s ease-in-out infinite;
}
.guarantee-content h2 { color: var(--navy); margin-bottom: 1.5rem; }
.guarantee-points { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
.guarantee-point {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.25rem;
  background: var(--light-bg);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--emerald);
}
.g-icon { font-size: 1.75rem; flex-shrink: 0; }
.guarantee-point h3 { color: var(--navy); font-size: 1rem; margin-bottom: 0.4rem; }
.guarantee-point p { font-size: 0.9rem; }

@media (min-width: 768px) {
  .guarantee-inner { flex-direction: row; gap: 4rem; }
  .guarantee-image { flex: 0 0 260px; }
  .guarantee-content { flex: 1; }
}

/* ============================================
   SECTION 12: BENEFITS
============================================ */
.benefits-section { background: var(--light-bg); padding: 80px 0; }
.benefits-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.25rem;
  max-width: 900px; margin: 0 auto;
}
.benefit-item {
  display: flex; gap: 1rem; align-items: flex-start;
  background: #fff;
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  transition: transform 0.25s;
}
.benefit-item:hover { transform: translateX(4px); }
.benefit-check { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.benefit-item h3 { color: var(--navy); font-size: 1rem; margin-bottom: 0.3rem; }
.benefit-item p { font-size: 0.9rem; }

@media (min-width: 768px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============================================
   SECTION 14: FAQ
============================================ */
.faq-section { padding: 80px 0; }

/* ============================================
   SECTION 15: FINAL CTA
============================================ */
.final-cta-section {
  background: linear-gradient(135deg, var(--navy-dark), #1a3a7a);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.final-cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(16,185,129,0.1) 0%, transparent 70%);
}
.final-cta-inner {
  display: flex; flex-direction: column;
  align-items: center; gap: 3rem;
  position: relative; z-index: 2;
}
.final-cta-image img {
  max-width: 260px; margin: 0 auto;
  filter: drop-shadow(0 20px 60px rgba(16,185,129,0.4));
}
.animate-float { animation: bottleFloat 4s ease-in-out infinite; }
.final-cta-content { text-align: center; color: #fff; }
.final-urgency-tag {
  display: inline-block;
  background: var(--red);
  color: #fff;
  padding: 7px 18px;
  border-radius: 30px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  animation: urgencyBlink 1.5s ease-in-out infinite;
}
@keyframes urgencyBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}
.final-cta-content h2 { color: #fff; margin-bottom: 0.5rem; }
.final-cta-content h3 { color: #6ee7b7; font-size: clamp(1.2rem, 3vw, 2rem); margin-bottom: 1rem; }
.final-cta-content p { color: rgba(255,255,255,0.8); font-size: 1rem; margin-bottom: 1.5rem; }
.final-price {
  display: flex; flex-direction: column; gap: 0.5rem;
  align-items: center; margin-bottom: 2rem;
}
.final-regular { color: rgba(255,255,255,0.5); font-size: 1rem; }
.final-special { color: var(--gold); font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.5rem; }
.final-special strong { font-size: 2rem; }
.btn-final-cta {
  font-size: 1.15rem;
  padding: 20px 40px;
  width: 100%;
  max-width: 440px;
  margin-bottom: 1.5rem;
  animation: heroBtnPulse 2.5s ease-in-out infinite;
}
.final-trust {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

@media (min-width: 768px) {
  .final-cta-inner { flex-direction: row; gap: 4rem; text-align: left; }
  .final-cta-content { text-align: left; }
  .final-price { align-items: flex-start; }
  .btn-final-cta { width: auto; }
  .final-trust { justify-content: flex-start; }
}

/* ============================================
   SECTION 16: FOOTER
============================================ */
.site-footer {
  background: #07152b;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-top {
  display: grid; grid-template-columns: 1fr; gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { margin-bottom: 1rem; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 320px; }
.social-links { display: flex; gap: 1rem; margin-top: 1.25rem; }
.social-icon { font-size: 1.4rem; transition: transform 0.2s; }
.social-icon:hover { transform: scale(1.25); }
.footer-links-col h4 {
  font-family: 'Montserrat', sans-serif;
  color: #fff; font-size: 0.95rem;
  margin-bottom: 1rem;
  font-weight: 700;
}
.footer-links-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links-col a {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links-col a:hover { color: var(--emerald); }
.footer-legal-links {
  padding: 1.5rem 0;
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.legal-link { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.legal-link:hover { color: var(--emerald); }
.link-separator { color: rgba(255,255,255,0.2); }
.footer-disclaimer {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-disclaimer p { font-size: 0.8rem; color: rgba(255,255,255,0.4); line-height: 1.6; }
.footer-copyright {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}
.footer-copyright a { color: var(--emerald); }

@media (min-width: 768px) {
  .footer-top { grid-template-columns: 2fr 1fr 1fr; }
  .footer-legal-links { justify-content: flex-start; }
}

/* ============================================
   PURCHASE NOTIFICATION
============================================ */
.purchase-notif {
  position: fixed;
  bottom: 24px; left: 24px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  display: flex; align-items: center; gap: 10px;
  z-index: 9998;
  max-width: 280px;
  border-left: 4px solid var(--emerald);
  transform: translateX(-120%);
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
  font-size: 0.85rem;
}
.purchase-notif.show { transform: translateX(0); }
.purchase-notif img { width: 40px; height: 40px; object-fit: contain; flex-shrink: 0; }
.purchase-notif strong { font-family: 'Montserrat', sans-serif; color: var(--navy); display: block; }
.purchase-notif p { margin: 0; color: var(--text-muted); font-size: 0.82rem; }
.purchase-notif button {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 1rem; padding: 4px;
  flex-shrink: 0; align-self: flex-start;
}

/* ============================================
   EXIT POPUP
============================================ */
.exit-popup-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.exit-popup-overlay.show { opacity: 1; pointer-events: all; }
.exit-popup-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  max-width: 440px; width: 100%;
  position: relative;
  text-align: center;
  transform: scale(0.9);
  transition: transform 0.3s;
  box-shadow: 0 20px 80px rgba(0,0,0,0.3);
}
.exit-popup-overlay.show .exit-popup-box { transform: scale(1); }
.exit-popup-close {
  position: absolute; top: 12px; right: 14px;
  background: var(--light-bg); border: none; cursor: pointer;
  width: 30px; height: 30px; border-radius: 50%;
  font-size: 0.9rem; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
}
.exit-popup-tag {
  display: inline-block;
  background: var(--red); color: #fff;
  padding: 5px 14px; border-radius: 20px;
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: 0.78rem; margin-bottom: 1rem;
}
.exit-popup-box h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4rem; color: var(--navy); margin-bottom: 1rem;
}
.exit-popup-box h3 span { color: var(--emerald); }
.exit-popup-box p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1.5rem; }
.exit-popup-btn {
  display: block; width: 100%;
  background: linear-gradient(135deg, var(--emerald), #0ea472);
  color: #fff; padding: 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 1.05rem;
  transition: transform 0.2s, box-shadow 0.2s;
  margin-bottom: 1rem;
  box-shadow: 0 4px 20px rgba(16,185,129,0.35);
}
.exit-popup-btn:hover { transform: scale(1.03); box-shadow: 0 8px 32px rgba(16,185,129,0.5); }
.exit-popup-skip {
  color: var(--text-muted); font-size: 0.82rem;
  cursor: pointer; text-decoration: underline;
  margin: 0;
}

/* ============================================
   SCROLL TO TOP
============================================ */
.scroll-top-btn {
  position: fixed; bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  background: var(--emerald);
  color: #fff; border: none; cursor: pointer;
  border-radius: 50%;
  font-size: 1.2rem; font-weight: 700;
  box-shadow: 0 4px 20px rgba(16,185,129,0.4);
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.2s;
  z-index: 990;
  display: flex; align-items: center; justify-content: center;
}
.scroll-top-btn.show { opacity: 1; pointer-events: all; }
.scroll-top-btn:hover { transform: scale(1.1); }

/* ============================================
   MOBILE SPECIFIC
============================================ */
@media (max-width: 767px) {
  .hero-section { padding: 100px 0 60px; }
  .hero-bottle { max-width: 220px; }
  .hero-glow-ring { width: 280px; height: 280px; }
  .hero-badge-1 { left: 0; top: 5%; font-size: 0.7rem; padding: 5px 10px; }
  .hero-badge-2 { right: 0; font-size: 0.7rem; padding: 5px 10px; }
  .hero-badge-3 { left: 0; bottom: 5%; font-size: 0.7rem; padding: 5px 10px; }
  .purchase-notif { bottom: 16px; left: 16px; right: 16px; max-width: none; transform: translateY(120%); }
  .purchase-notif.show { transform: translateY(0); }
}

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