/* =============================================
   iGenics — styles.css
   Design: Premium Vision — Deep Navy + Gold + Crystal Blue
   Fonts: 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: #1a2540;
  background: #ffffff;
  overflow-x: hidden;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
input, select, textarea { font-size: 16px; }

/* ---- CSS VARIABLES ---- */
:root {
  --navy: #0a1628;
  --navy-mid: #0f2044;
  --navy-light: #1a3260;
  --gold: #d4a017;
  --gold-light: #f0c040;
  --gold-pale: #fff8e6;
  --crystal: #00b4d8;
  --crystal-light: #90e0ef;
  --crystal-pale: #caf0f8;
  --white: #ffffff;
  --off-white: #f0f7ff;
  --text-dark: #1a2540;
  --text-mid: #3a4a70;
  --text-muted: #6a7a9a;
  --border: #d0daf0;
  --shadow-sm: 0 2px 12px rgba(10,22,40,0.08);
  --shadow-md: 0 8px 30px rgba(10,22,40,0.14);
  --shadow-lg: 0 20px 60px rgba(10,22,40,0.20);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 100px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
}

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

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy);
}
h1 { font-size: clamp(26px, 5vw, 52px); font-weight: 900; }
h2 { font-size: clamp(22px, 4vw, 38px); font-weight: 800; }
h3 { font-size: clamp(18px, 3vw, 24px); font-weight: 700; }
h4 { font-size: clamp(16px, 2.5vw, 20px); font-weight: 700; }

.accent { color: var(--crystal); }
.text-glow {
  background: linear-gradient(135deg, var(--crystal), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-eyebrow {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-pale);
  border: 1px solid rgba(212,160,23,0.3);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { margin-bottom: 14px; }
.section-sub { font-size: 17px; color: var(--text-mid); max-width: 620px; margin: 0 auto; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 15px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: var(--transition);
  min-height: 48px;
  padding: 14px 28px;
  white-space: nowrap;
}
.btn:hover { transform: scale(1.05); }
.btn:active { transform: scale(0.98); }

.btn-nav {
  background: linear-gradient(135deg, var(--crystal), #0077b6);
  color: var(--white);
  padding: 10px 22px;
  font-size: 13px;
  box-shadow: 0 4px 16px rgba(0,180,216,0.35);
}
.btn-nav:hover { box-shadow: 0 8px 24px rgba(0,180,216,0.5); }

.btn-hero {
  background: linear-gradient(135deg, var(--gold), #e8860a);
  color: var(--navy);
  padding: 16px 32px;
  font-size: 17px;
  font-weight: 900;
  border-radius: var(--radius-lg);
  flex-direction: column;
  gap: 3px;
  box-shadow: 0 8px 32px rgba(212,160,23,0.45);
  width: 100%;
  max-width: 460px;
}
.btn-hero:hover { box-shadow: 0 12px 40px rgba(212,160,23,0.65); }
.btn-hero .btn-icon { font-size: 22px; }
.btn-hero .btn-sub {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.85;
  font-family: 'Open Sans', sans-serif;
}

.btn-pulse {
  animation: pulseBtnAnim 2.2s ease-in-out infinite;
}
@keyframes pulseBtnAnim {
  0%, 100% { box-shadow: 0 8px 32px rgba(212,160,23,0.45); }
  50% { box-shadow: 0 8px 52px rgba(212,160,23,0.75), 0 0 0 10px rgba(212,160,23,0.1); }
}

.btn-primary {
  background: linear-gradient(135deg, var(--navy-light), var(--navy));
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { box-shadow: var(--shadow-lg); }

.btn-outline {
  background: transparent;
  color: var(--crystal);
  border: 2px solid var(--crystal);
}
.btn-outline:hover { background: var(--crystal); color: var(--white); }

.btn-price {
  background: linear-gradient(135deg, var(--navy-light), var(--navy));
  color: var(--white);
  width: 100%;
  font-size: 15px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.btn-price:hover { box-shadow: var(--shadow-md); }
.btn-popular-price {
  background: linear-gradient(135deg, var(--gold), #e8860a);
  color: var(--navy);
}

.btn-final-cta { max-width: 520px; }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 22, 40, 0.98);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  padding: 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 22px;
  color: var(--white);
}
.nav-logo img { border-radius: 8px; }
.nav-logo span { background: linear-gradient(135deg, var(--gold), var(--crystal)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  color: rgba(255,255,255,0.85);
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}
.nav-link:hover { color: var(--crystal-light); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  height: 2.5px;
  background: var(--white);
  border-radius: 4px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(8.75px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8.75px) rotate(-45deg); }

.mobile-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 998;
  background: rgba(0,0,0,0.5);
}
.mobile-overlay.active { display: block; }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(0,180,216,0.18), transparent); top: -100px; right: -100px; }
.orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(212,160,23,0.14), transparent); bottom: -80px; left: -80px; }
.orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(0,180,216,0.1), transparent); top: 50%; left: 50%; transform: translate(-50%,-50%); }
.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.particle {
  position: absolute;
  width: 3px; height: 3px;
  background: rgba(0,180,216,0.6);
  border-radius: 50%;
  animation: particleFloat linear infinite;
}
@keyframes particleFloat {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-image-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,180,216,0.25);
  animation: ringPulse 3s ease-in-out infinite;
}
.ring-1 { width: 300px; height: 300px; animation-delay: 0s; }
.ring-2 { width: 400px; height: 400px; animation-delay: 0.6s; border-color: rgba(212,160,23,0.15); }
.ring-3 { width: 500px; height: 500px; animation-delay: 1.2s; border-color: rgba(0,180,216,0.1); }
@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.04); opacity: 1; }
}
.hero-glow {
  position: absolute;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,180,216,0.3), transparent 70%);
  filter: blur(30px);
}
.hero-bottle {
  position: relative;
  z-index: 2;
  max-width: 280px;
  animation: bottleFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(0,180,216,0.35));
}
@keyframes bottleFloat {
  0%, 100% { transform: translateY(0px) rotate(-2deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}
.floating-chip {
  position: absolute;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  z-index: 3;
  animation: chipFloat 4s ease-in-out infinite;
}
.chip-1 { top: 10%; left: -10%; animation-delay: 0s; }
.chip-2 { bottom: 20%; left: -15%; animation-delay: 1s; }
.chip-3 { top: 30%; right: -10%; animation-delay: 2s; }
@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-content { color: var(--white); }
.hero-eyebrow {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(212,160,23,0.15);
  border: 1px solid rgba(212,160,23,0.3);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}
.hero-content h1 { color: var(--white); margin-bottom: 22px; }
.hero-p { color: rgba(255,255,255,0.82); margin-bottom: 16px; font-size: 16px; }
.hero-p:last-of-type { margin-bottom: 28px; }
.hero-p strong { color: var(--crystal-light); }
.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  color: rgba(255,255,255,0.75);
  font-size: 14px;
}
.hero-stars { max-height: 24px; width: auto; }
.hero-trust-row strong { color: var(--gold-light); }
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; }
.hero-wave svg { width: 100%; height: 60px; }

/* ---- WHY CHOOSE ---- */
.why-choose {
  padding: 80px 0;
  background: var(--off-white);
}
.badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.badge-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(30px);
}
.badge-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.badge-card:hover {
  transform: translateY(-6px) rotate(1deg) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--crystal);
}
.badge-icon-wrap {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--crystal-pale);
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.badge-icon-wrap img { width: 56px; height: 56px; object-fit: contain; }
.badge-card h3 { font-size: 15px; margin-bottom: 10px; color: var(--navy); }
.badge-card p { font-size: 14px; color: var(--text-mid); line-height: 1.65; }

/* ---- WHAT IS ---- */
.what-is { padding: 80px 0; }
.what-is-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.what-is-image { position: relative; }
.img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--crystal-pale);
}
.img-frame img { width: 100%; display: block; }
.img-badge {
  position: absolute;
  bottom: 20px; right: -16px;
  background: linear-gradient(135deg, var(--gold), #e8860a);
  color: var(--navy);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 800;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}
.what-is-content h2 { margin: 10px 0 18px; }
.what-is-content p { color: var(--text-mid); margin-bottom: 16px; }
.what-is-content p strong { color: var(--navy); }
.what-is-content .btn { margin-top: 10px; }

/* ---- HOW IT WORKS ---- */
.how-it-works {
  padding: 80px 0;
  background: var(--navy);
}
.how-it-works .section-header h2 { color: var(--white); }
.how-it-works .section-sub { color: rgba(255,255,255,0.7); }
.accordion-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }

/* ---- ACCORDION (shared) ---- */
.acc-item, .sci-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.sci-item {
  background: var(--white);
  border: 1px solid var(--border);
}
.acc-item.open, .sci-item.open {
  border-color: var(--crystal);
  box-shadow: 0 0 0 2px rgba(0,180,216,0.15);
}
.acc-header {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  gap: 12px;
  transition: var(--transition);
  min-height: 56px;
}
.acc-left {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--white);
  flex: 1;
}
.sci-item .acc-left { color: var(--navy); }
.acc-num {
  font-size: 11px;
  font-weight: 900;
  color: var(--gold);
  min-width: 24px;
}
.acc-icon { font-size: 20px; }
.acc-arrow {
  font-size: 12px;
  color: var(--crystal);
  transition: transform var(--transition);
  min-width: 18px;
  text-align: center;
}
.acc-item.open .acc-arrow, .sci-item.open .acc-arrow { transform: rotate(180deg); }
.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 22px;
}
.acc-body p { color: rgba(255,255,255,0.8); font-size: 15px; line-height: 1.75; padding-bottom: 18px; }
.sci-item .acc-body p { color: var(--text-mid); }
.acc-item.open .acc-body, .sci-item.open .acc-body { max-height: 600px; padding: 0 22px; }
.acc-body p strong { color: var(--crystal-light); }
.sci-item .acc-body p strong { color: var(--navy); }

/* ---- REVIEWS ---- */
.reviews { padding: 80px 0; background: var(--off-white); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.review-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.reviewer-photo { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 3px solid var(--crystal-pale); }
.reviewer-info strong { display: block; font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--navy); }
.reviewer-info span { font-size: 13px; color: var(--text-muted); }
.star-row { color: var(--gold); font-size: 14px; margin-top: 3px; }
.review-card p { font-size: 15px; color: var(--text-mid); line-height: 1.7; margin-bottom: 14px; }
.review-card p strong { color: var(--navy); }
.verified { font-size: 12px; color: #16a34a; font-weight: 600; }

/* ---- PRICING ---- */
.pricing { padding: 80px 0; background: var(--navy); }
.pricing-2 { background: var(--off-white); }
.pricing .section-header h2 { color: var(--white); }
.pricing .section-sub { color: rgba(255,255,255,0.7); }
.pricing-2 .section-header h2 { color: var(--navy); }
.pricing-2 .section-sub { color: var(--text-mid); }

.countdown-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: rgba(212,160,23,0.15);
  border: 1px solid rgba(212,160,23,0.3);
  border-radius: var(--radius-full);
  padding: 14px 28px;
  margin: 0 auto 40px;
  max-width: 420px;
}
.pricing-2 .countdown-box { background: var(--gold-pale); border-color: rgba(212,160,23,0.35); }
.cdb-label { font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 700; color: var(--gold-light); }
.pricing-2 .cdb-label { color: var(--gold); }
.countdown { display: flex; align-items: center; gap: 8px; }
.cd-block {
  display: flex; flex-direction: column; align-items: center;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  min-width: 56px;
}
.pricing-2 .cd-block { background: var(--navy); }
.cd-block span { font-family: 'Montserrat', sans-serif; font-size: 24px; font-weight: 900; color: var(--gold); line-height: 1; }
.cd-block small { font-size: 10px; color: rgba(255,255,255,0.6); font-weight: 600; letter-spacing: 1px; }
.pricing-2 .cd-block small { color: rgba(255,255,255,0.7); }
.cd-colon { font-size: 24px; font-weight: 900; color: var(--gold); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}
.price-card {
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}
.pricing-2 .price-card { background: var(--white); border-color: var(--border); box-shadow: var(--shadow-sm); }
.price-card:hover { border-color: var(--crystal); box-shadow: 0 0 0 2px rgba(0,180,216,0.2); transform: translateY(-4px); }
.price-popular {
  background: rgba(212,160,23,0.1) !important;
  border-color: var(--gold) !important;
  transform: scale(1.03);
  box-shadow: 0 0 0 3px rgba(212,160,23,0.3), var(--shadow-lg) !important;
}
.pricing-2 .price-popular { background: var(--gold-pale) !important; }
.popular-flag {
  position: absolute;
  top: -16px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold), #e8860a);
  color: var(--navy);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 800;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.pc-label { font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 800; letter-spacing: 2px; color: var(--text-muted); text-transform: uppercase; }
.price-popular .pc-label { color: var(--gold); }
.pc-bottles { font-family: 'Montserrat', sans-serif; font-size: 20px; font-weight: 900; color: var(--white); }
.pricing-2 .pc-bottles { color: var(--navy); }
.pc-supply { font-size: 13px; color: rgba(255,255,255,0.6); }
.pricing-2 .pc-supply { color: var(--text-muted); }
.pc-img { max-height: 130px; width: auto; object-fit: contain; margin: 4px 0; }
.pc-price { font-family: 'Montserrat', sans-serif; font-size: 32px; font-weight: 900; color: var(--gold); line-height: 1; }
.pc-price small { font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.6); }
.pricing-2 .pc-price small { color: var(--text-muted); }
.pc-total { font-size: 15px; color: rgba(255,255,255,0.75); font-weight: 600; }
.pricing-2 .pc-total { color: var(--text-mid); }
.pc-total s { color: rgba(255,255,255,0.4); }
.pricing-2 .pc-total s { color: var(--text-muted); }
.pc-total strong { color: var(--gold-light); }
.pc-bonus { font-size: 12px; font-weight: 700; color: var(--crystal-light); background: rgba(0,180,216,0.15); padding: 5px 12px; border-radius: var(--radius-full); }
.pricing-2 .pc-bonus { background: var(--crystal-pale); color: #0077b6; }
.pc-cards { max-height: 22px; width: auto; opacity: 0.7; }
.rating-row { display: flex; align-items: center; justify-content: center; gap: 12px; color: rgba(255,255,255,0.75); font-size: 14px; }
.pricing-2 .rating-row { color: var(--text-mid); }
.rating-row img { max-height: 26px; width: auto; }

/* ---- BONUS ---- */
.bonus { padding: 80px 0; background: var(--off-white); }
.bonus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.bonus-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 180px 1fr;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.bonus-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.bonus-img-wrap { background: var(--crystal-pale); display: flex; align-items: center; justify-content: center; padding: 20px; }
.bonus-img-wrap img { max-width: 120px; object-fit: contain; }
.bonus-details { padding: 24px; }
.bonus-tag { font-family: 'Montserrat', sans-serif; font-size: 11px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--gold); }
.bonus-details h3 { font-size: 18px; margin: 8px 0 10px; color: var(--navy); }
.bonus-details p { font-size: 14px; color: var(--text-mid); line-height: 1.65; }
.bonus-val { margin-top: 12px; font-size: 15px; }
.bonus-val s { color: var(--text-muted); }
.free-tag { color: #16a34a; font-weight: 800; font-family: 'Montserrat', sans-serif; }

/* ---- INGREDIENTS ---- */
.ingredients { padding: 80px 0; }
.ing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ing-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(20px);
}
.ing-card.visible { opacity: 1; transform: translateY(0); }
.ing-card:hover { border-color: var(--crystal); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.ing-number {
  position: absolute;
  top: 16px; right: 16px;
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--crystal-pale);
  line-height: 1;
}
.ing-card h3 { font-size: 16px; color: var(--navy); margin-bottom: 10px; }
.ing-card p { font-size: 14px; color: var(--text-mid); line-height: 1.7; }
.ing-card p strong { color: var(--navy); }

/* ---- SCIENCE ---- */
.science { padding: 80px 0; background: var(--off-white); }
.science-grid { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }

/* ---- GUARANTEE ---- */
.guarantee { padding: 80px 0; background: var(--navy); }
.guarantee-inner {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 60px;
  align-items: center;
}
.guarantee-img-wrap img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.guarantee-text h2 { color: var(--white); margin: 10px 0 16px; }
.guarantee-text > p { color: rgba(255,255,255,0.8); margin-bottom: 24px; }
.g-points { display: flex; flex-direction: column; gap: 18px; margin-bottom: 28px; }
.g-pt { display: flex; gap: 14px; align-items: flex-start; }
.g-ico { font-size: 24px; min-width: 36px; }
.g-pt h4 { font-size: 16px; color: var(--gold-light); margin-bottom: 5px; }
.g-pt p { font-size: 14px; color: rgba(255,255,255,0.75); }
.g-pt p strong { color: var(--white); }

/* ---- BENEFITS ---- */
.benefits { padding: 80px 0; }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.benefit-tile {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(20px);
}
.benefit-tile.visible { opacity: 1; transform: translateY(0); }
.benefit-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--crystal); }
.bt-icon { font-size: 36px; margin-bottom: 12px; }
.benefit-tile h3 { font-size: 16px; margin-bottom: 8px; color: var(--navy); }
.benefit-tile p { font-size: 14px; color: var(--text-mid); }
.benefit-tile p strong { color: var(--navy); }

/* ---- FAQ ---- */
.faq { padding: 80px 0; background: var(--off-white); }
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-list .acc-item { background: var(--white); border: 1px solid var(--border); }
.faq-list .acc-left { color: var(--navy); }
.faq-list .acc-body p { color: var(--text-mid); }
.faq-list .acc-body p strong { color: var(--navy); }
.faq-list .acc-item.open { border-color: var(--crystal); }

/* ---- FINAL CTA ---- */
.final-cta {
  position: relative;
  padding: 100px 0;
  background: var(--navy);
  overflow: hidden;
}
.final-cta-bg { position: absolute; inset: 0; pointer-events: none; }
.fc-orb { position: absolute; border-radius: 50%; filter: blur(70px); }
.fc-orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(0,180,216,0.2), transparent); top: -200px; right: -100px; }
.fc-orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(212,160,23,0.15), transparent); bottom: -100px; left: -100px; }
.fc-particles { position: absolute; inset: 0; }

.final-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.final-img-wrap { position: relative; display: flex; align-items: center; justify-content: center; }
.final-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(212,160,23,0.2);
  animation: ringPulse 3.5s ease-in-out infinite;
}
.fr-1 { width: 280px; height: 280px; }
.fr-2 { width: 380px; height: 380px; animation-delay: 0.8s; border-color: rgba(0,180,216,0.15); }
.final-glow-fx {
  position: absolute;
  width: 250px; height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,160,23,0.3), transparent 70%);
  filter: blur(30px);
}
.final-bottle {
  position: relative; z-index: 2;
  max-width: 280px;
  animation: bottleFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 50px rgba(212,160,23,0.4));
}

.final-content { color: var(--white); }
.final-content h2 { color: var(--white); font-size: clamp(28px, 4vw, 44px); font-weight: 900; }
.final-content h3 { color: var(--gold-light); font-size: clamp(16px, 2.5vw, 22px); font-weight: 700; margin: 8px 0 20px; }
.final-pricing { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.fp-old { font-size: 16px; color: rgba(255,255,255,0.55); }
.fp-old s { color: rgba(255,255,255,0.4); }
.fp-new { font-family: 'Montserrat', sans-serif; font-size: 32px; font-weight: 900; color: var(--gold); }
.final-content > p { color: rgba(255,255,255,0.8); margin-bottom: 24px; }
.final-content > p strong { color: var(--crystal-light); }
.final-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.final-badges span {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

/* ---- FOOTER ---- */
.footer { background: var(--navy); }
.footer-wave svg { width: 100%; display: block; }
.footer-body { background: var(--navy-mid); }
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 50px 20px 30px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo span { font-family: 'Montserrat', sans-serif; font-size: 22px; font-weight: 900; background: linear-gradient(135deg, var(--gold), var(--crystal)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-logo img { border-radius: 8px; }
.footer-brand-col p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 18px; }
.social-icons { display: flex; gap: 10px; }
.si {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  transition: var(--transition);
}
.si:hover { background: rgba(0,180,216,0.2); border-color: var(--crystal); }
.footer-nav-col h4 { font-family: 'Montserrat', sans-serif; font-size: 14px; font-weight: 700; color: var(--gold); margin-bottom: 14px; }
.footer-nav-col a { display: block; font-size: 14px; color: rgba(255,255,255,0.65); margin-bottom: 8px; transition: var(--transition); }
.footer-nav-col a:hover { color: var(--crystal-light); }
.footer-legal-links { text-align: center; padding: 20px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.legal-link { font-size: 13px; color: rgba(255,255,255,0.55); transition: var(--transition); }
.legal-link:hover { color: var(--crystal-light); }
.link-separator { color: rgba(255,255,255,0.3); }
.footer-disclaimer { padding: 0 20px 20px; }
.footer-disclaimer p { font-size: 12px; color: rgba(255,255,255,0.45); line-height: 1.75; text-align: center; max-width: 900px; margin: 0 auto; }
.footer-disclaimer p strong { color: rgba(255,255,255,0.65); }
.footer-copy { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.08); text-align: center; }
.footer-copy p { font-size: 13px; color: rgba(255,255,255,0.45); }
.footer-copy a { color: var(--crystal-light); }

/* ---- SCROLL TOP ---- */
.scroll-top-btn {
  position: fixed;
  bottom: 28px; right: 24px;
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--crystal), #0077b6);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
  z-index: 900;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
}
.scroll-top-btn.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top-btn:hover { transform: scale(1.1); }

/* ---- PURCHASE NOTIFICATION ---- */
.notif-popup {
  position: fixed;
  bottom: 24px; left: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--crystal);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 950;
  max-width: 320px;
  transform: translateX(-110%);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.notif-popup.show { transform: translateX(0); }
.notif-popup img { border-radius: var(--radius-sm); flex-shrink: 0; }
.notif-msg { flex: 1; }
.notif-msg strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 13px; color: var(--navy); }
.notif-msg span { font-size: 12px; color: var(--text-muted); }
.notif-close { background: none; border: none; cursor: pointer; font-size: 14px; color: var(--text-muted); padding: 4px; line-height: 1; }

/* ---- POPUP ---- */
.popup-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.popup-overlay.show { display: flex; }
.popup-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: popupIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes popupIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.popup-close-link {
  position: absolute;
  top: 12px; right: 12px;
  width: 34px; height: 34px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 700;
  z-index: 1;
  transition: var(--transition);
}
.popup-close-link:hover { background: var(--crystal); }
.popup-content { padding: 40px 32px; text-align: center; }
.popup-eyebrow { font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.popup-content h3 { font-size: 22px; color: var(--navy); margin-bottom: 14px; line-height: 1.3; }
.popup-content p { font-size: 15px; color: var(--text-mid); margin-bottom: 18px; }
.popup-content p strong { color: var(--navy); }
.popup-price-row { display: flex; align-items: center; justify-content: center; gap: 14px; margin-bottom: 20px; font-family: 'Montserrat', sans-serif; }
.popup-price-row s { font-size: 18px; color: var(--text-muted); }
.popup-price-row strong { font-size: 28px; font-weight: 900; color: var(--navy); }
.popup-content .btn-hero { max-width: 100%; }
.popup-note { font-size: 12px; color: var(--text-muted); margin-top: 12px; margin-bottom: 0; }

/* ---- SCROLL REVEAL ---- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE — MOBILE FIRST
   ============================================ */

/* ---- Tablet 768px+ ---- */
@media (min-width: 768px) {
  .hamburger { display: none !important; }
  .nav-links { display: flex !important; position: static !important; background: none !important; flex-direction: row !important; }
}

/* ---- Mobile: up to 767px ---- */
@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; right: -100%;
    width: 280px;
    height: calc(100vh - 70px);
    background: var(--navy-mid);
    padding: 30px 24px;
    gap: 0;
    transition: right 0.3s ease;
    z-index: 999;
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  }
  .nav-links.open { right: 0; }
  .nav-link {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 16px;
  }
  .btn-nav { width: 100%; margin-top: 16px; border-radius: var(--radius-md); }

  /* Hero */
  .hero { padding: 100px 0 70px; min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .hero-image-wrap { order: -1; }
  .hero-bottle { max-width: 200px; margin: 0 auto; }
  .hero-ring { display: none; }
  .chip-1, .chip-2, .chip-3 { display: none; }
  .hero-content h1 { font-size: 28px; }
  .hero-p { font-size: 15px; }
  .btn-hero { font-size: 15px; margin: 0 auto; }
  .hero-trust-row { justify-content: center; }

  /* Why Choose */
  .badges-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  /* What Is */
  .what-is-inner { grid-template-columns: 1fr; }
  .what-is-image { order: -1; }
  .img-badge { right: 10px; }

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

  /* Pricing */
  .pricing-grid { grid-template-columns: 1fr; }
  .price-popular { transform: scale(1); }
  .countdown-box { flex-direction: column; gap: 10px; text-align: center; }

  /* Bonus */
  .bonus-grid { grid-template-columns: 1fr; }
  .bonus-card { grid-template-columns: 1fr; }
  .bonus-img-wrap { padding: 24px; }

  /* Ingredients */
  .ing-grid { grid-template-columns: 1fr; }

  /* Guarantee */
  .guarantee-inner { grid-template-columns: 1fr; }
  .guarantee-img-wrap { max-width: 240px; margin: 0 auto; }
  .guarantee-text { text-align: center; }
  .g-pt { text-align: left; }

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

  /* Final CTA */
  .final-inner { grid-template-columns: 1fr; text-align: center; }
  .final-img-wrap { order: -1; }
  .final-bottle { max-width: 200px; margin: 0 auto; }
  .fr-1, .fr-2 { display: none; }
  .fp-new { font-size: 24px; }
  .final-badges { justify-content: center; }
  .btn-final-cta { margin: 0 auto; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .footer-logo { justify-content: center; }
  .social-icons { justify-content: center; }

  /* Popup on mobile: lighter banner */
  .popup-content { padding: 28px 20px; }
  .popup-content h3 { font-size: 18px; }
  .popup-price-row strong { font-size: 22px; }

  /* Notif */
  .notif-popup { left: 10px; right: 10px; max-width: none; bottom: 14px; }

  /* Scroll top */
  .scroll-top-btn { width: 56px; height: 56px; bottom: 20px; right: 16px; }
}

/* ---- Small phones: up to 575px ---- */
@media (max-width: 575px) {
  .badges-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 24px; }
}

/* ---- Large phones: 480px+ ---- */
@media (min-width: 480px) and (max-width: 767px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* ---- Tablet 768-1023px ---- */
@media (min-width: 768px) and (max-width: 1023px) {
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .ing-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { gap: 30px; }
  .guarantee-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .what-is-inner { gap: 32px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .final-inner { gap: 36px; }
}

/* ---- Desktop 1440px ---- */
@media (min-width: 1440px) {
  :root { --container-max: 1320px; }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}