/* ===================================
   NEUROSALT - styles.css
   Medical Professional Design Theme
   Colors: #1a6b5e (deep teal), #2dd4bf, #f0faf8
=================================== */

:root {
  --primary: #1a6b5e;
  --primary-dark: #0f4a3f;
  --primary-light: #2dd4bf;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --bg: #ffffff;
  --bg-light: #f0faf8;
  --bg-deep: #0f2d28;
  --text: #1a2740;
  --text-muted: #5a7270;
  --white: #ffffff;
  --border: #d1e8e4;
  --shadow: 0 4px 24px rgba(26,107,94,0.12);
  --shadow-lg: 0 12px 48px rgba(26,107,94,0.18);
  --radius: 16px;
  --radius-sm: 10px;
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
* { -webkit-tap-highlight-color: transparent; }
body { font-family: var(--font-body); color: var(--text); background: var(--bg); overflow-x: hidden; line-height: 1.7; }

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; }

/* SECTION PADDING */
.section-pad { padding: 70px 0; }
.bg-light { background: var(--bg-light); }
.bg-deep { background: var(--bg-deep); }

/* TYPOGRAPHY */
.section-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: 12px;
  color: var(--text);
  line-height: 1.2;
}
.section-title.light { color: var(--white); }
.section-sub { text-align: center; color: var(--text-muted); font-size: 1.05rem; margin-bottom: 50px; }
.section-sub.light { color: rgba(255,255,255,0.75); }
.highlight { color: var(--primary); }
.section-badge {
  display: inline-block;
  background: rgba(26,107,94,0.1);
  color: var(--primary);
  border: 1px solid rgba(26,107,94,0.2);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 14px;
  font-family: var(--font-head);
}

/* BUTTONS */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 36px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(26,107,94,0.35);
  min-height: 52px;
  text-align: center;
}
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 10px 30px rgba(26,107,94,0.45); }
.btn-primary:active { transform: scale(0.98); }
.btn-xl { font-size: 1.2rem; padding: 20px 50px; }
.pulse-btn { animation: pulse 2.5s infinite; }
@keyframes pulse {
  0%,100% { box-shadow: 0 6px 20px rgba(26,107,94,0.35); }
  50% { box-shadow: 0 6px 36px rgba(26,107,94,0.6), 0 0 0 8px rgba(45,212,191,0.15); }
}

/* NAVBAR */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.navbar.scrolled { padding: 0; box-shadow: 0 4px 24px rgba(0,0,0,0.12); }
.nav-container { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; max-width: 1200px; margin: 0 auto; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; color: var(--primary); }
.nav-logo img { width: 36px; height: 36px; object-fit: contain; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-link { padding: 8px 14px; border-radius: 8px; font-weight: 600; font-size: 0.9rem; color: var(--text); transition: all 0.2s; font-family: var(--font-head); }
.nav-link:hover { background: var(--bg-light); color: var(--primary); }
.nav-cta { background: var(--primary); color: var(--white) !important; padding: 10px 22px; border-radius: 50px; font-weight: 700; font-size: 0.9rem; font-family: var(--font-head); transition: all 0.3s; min-height: 44px; display: flex; align-items: center; }
.nav-cta:hover { background: var(--primary-dark); transform: scale(1.04); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); transition: all 0.3s; border-radius: 2px; }
.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;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #f0faf8 0%, #e0f5f0 50%, #d0f0e8 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(45,212,191,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 2; }
.hero-image { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-img-glow {
  position: absolute;
  width: 80%; height: 80%;
  background: radial-gradient(circle, rgba(45,212,191,0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%,100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
}
.hero-bottle {
  max-height: 520px;
  width: auto;
  filter: drop-shadow(0 20px 60px rgba(26,107,94,0.25));
  animation: bottleFloat 4s ease-in-out infinite;
  position: relative; z-index: 2;
}
@keyframes bottleFloat {
  0%,100% { transform: translateY(0px); }
  50% { transform: translateY(-16px); }
}
.hero-badge {
  position: absolute; bottom: 15%; left: 0;
  background: var(--white);
  color: var(--primary);
  font-family: var(--font-head);
  font-weight: 700; font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 50px;
  box-shadow: var(--shadow);
  z-index: 3;
  border: 2px solid rgba(26,107,94,0.15);
}
.hero-badge-2 {
  position: absolute; top: 15%; right: 0;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700; font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(245,158,11,0.35);
  z-index: 3;
}
.floating { animation: float1 3s ease-in-out infinite; }
.floating-reverse { animation: float2 3.5s ease-in-out infinite; }
@keyframes float1 { 0%,100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-8px) rotate(2deg); } }
@keyframes float2 { 0%,100% { transform: translateY(0) rotate(2deg); } 50% { transform: translateY(8px) rotate(-2deg); } }

.hero-content { display: flex; flex-direction: column; gap: 18px; }
.hero-tag {
  display: inline-flex; align-items: center;
  background: rgba(26,107,94,0.1); color: var(--primary);
  border: 1px solid rgba(26,107,94,0.25);
  padding: 6px 16px; border-radius: 50px;
  font-size: 0.82rem; font-weight: 700; font-family: var(--font-head);
  width: fit-content;
}
.hero-content h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  color: var(--text);
}
.hero-desc { font-size: 1.02rem; color: #3a5a56; line-height: 1.75; }
.hero-stars { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.stars { font-size: 1.3rem; }
.review-count { font-size: 0.9rem; color: var(--text-muted); font-weight: 600; }
.hero-cta { width: 100%; text-align: center; font-size: 1.1rem; margin-top: 6px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 16px; font-size: 0.82rem; color: var(--text-muted); font-weight: 600; font-family: var(--font-head); }
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; }
.hero-wave svg { width: 100%; height: 60px; }

/* WHY CHOOSE */
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 22px;
  text-align: center;
  transition: all 0.35s ease;
  box-shadow: var(--shadow);
}
.trust-card:hover { transform: scale(1.05) rotate(1deg); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.trust-icon { width: 80px; height: 80px; margin: 0 auto 16px; overflow: hidden; border-radius: 50%; background: var(--bg-light); display: flex; align-items: center; justify-content: center; }
.trust-icon img { width: 100%; height: 100%; object-fit: contain; }
.trust-card h3 { font-family: var(--font-head); font-weight: 800; font-size: 0.95rem; color: var(--text); margin-bottom: 10px; }
.trust-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

/* SPLIT LAYOUT */
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split-layout.reverse { direction: rtl; }
.split-layout.reverse > * { direction: ltr; }
.split-image img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }
.split-content { display: flex; flex-direction: column; gap: 16px; }
.split-content h2 { font-family: var(--font-head); font-weight: 800; font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.25; }
.split-content p { font-size: 1rem; color: #3a5a56; line-height: 1.75; }

/* ACCORDION */
.accordion-list { display: flex; flex-direction: column; gap: 12px; max-width: 850px; margin: 0 auto; }
.accordion-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.accordion-header {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 22px; background: none; border: none;
  cursor: pointer; width: 100%; text-align: left;
  font-family: var(--font-head); font-weight: 700; font-size: 1rem;
  color: var(--text); min-height: 60px; transition: background 0.2s;
}
.accordion-header:hover { background: var(--bg-light); }
.acc-icon { font-size: 1.3rem; flex-shrink: 0; }
.acc-arrow { margin-left: auto; font-size: 0.8rem; transition: transform 0.3s; color: var(--primary); flex-shrink: 0; }
.accordion-item.active .acc-arrow { transform: rotate(180deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; padding: 0 22px; }
.accordion-item.active .accordion-body { max-height: 300px; padding: 0 22px 18px; }
.accordion-body p { font-size: 0.95rem; color: #3a5a56; line-height: 1.75; }

/* REVIEWS */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.review-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); transition: all 0.3s; }
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.review-header img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; border: 3px solid var(--primary-light); }
.review-header strong { display: block; font-family: var(--font-head); font-weight: 700; font-size: 1rem; }
.review-loc { font-size: 0.82rem; color: var(--text-muted); }
.review-stars { font-size: 1.1rem; margin-bottom: 12px; }
.review-card p { font-size: 0.92rem; color: #3a5a56; line-height: 1.7; }
.reviews-summary { text-align: center; }
.reviews-summary img { max-width: 220px; margin: 0 auto 10px; }
.reviews-summary p { font-size: 0.95rem; color: var(--text-muted); }

/* PRICING */
.countdown-wrap { text-align: center; margin-bottom: 40px; }
.countdown-label { color: var(--accent); font-family: var(--font-head); font-weight: 700; font-size: 1rem; margin-bottom: 14px; }
.countdown { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.1); border: 2px solid var(--accent); border-radius: 12px; padding: 12px 24px; }
.time-block { display: flex; flex-direction: column; align-items: center; }
.time-block span { font-family: var(--font-head); font-weight: 900; font-size: 2.4rem; color: var(--accent); line-height: 1; }
.time-block small { font-family: var(--font-head); font-weight: 700; font-size: 0.65rem; color: rgba(255,255,255,0.6); letter-spacing: 2px; margin-top: 2px; }
.time-sep { font-family: var(--font-head); font-weight: 900; font-size: 2rem; color: var(--accent); }

.pricing-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.pricing-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  color: var(--white);
  position: relative;
  transition: all 0.3s;
}
.pricing-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.1); }
.pricing-card.popular {
  background: linear-gradient(135deg, rgba(45,212,191,0.15), rgba(26,107,94,0.25));
  border: 2px solid var(--primary-light);
  transform: scale(1.04);
}
.pricing-card.popular:hover { transform: scale(1.06) translateY(-4px); }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--white);
  font-family: var(--font-head); font-weight: 800; font-size: 0.78rem;
  padding: 6px 18px; border-radius: 50px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(245,158,11,0.4);
}
.pkg-label { font-family: var(--font-head); font-weight: 800; font-size: 0.8rem; letter-spacing: 2px; color: var(--primary-light); margin-bottom: 8px; }
.pkg-qty { font-family: var(--font-head); font-weight: 900; font-size: 1.4rem; margin-bottom: 4px; }
.pkg-supply { font-size: 0.85rem; color: rgba(255,255,255,0.65); margin-bottom: 18px; }
.pricing-card img:not(.payment-icons) { max-height: 160px; margin: 0 auto 18px; }
.pkg-price { font-family: var(--font-head); font-weight: 900; font-size: 2.4rem; color: var(--accent); }
.pkg-price span { font-size: 1rem; font-weight: 600; }
.pkg-total { font-size: 0.9rem; color: rgba(255,255,255,0.7); margin: 6px 0 16px; }
.pkg-total s { color: rgba(255,255,255,0.4); }
.pkg-total strong { color: var(--white); }
.pkg-badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 14px; }
.free-badge { background: rgba(245,158,11,0.2); color: var(--accent); border: 1px solid rgba(245,158,11,0.4); padding: 4px 10px; border-radius: 50px; font-size: 0.75rem; font-weight: 700; font-family: var(--font-head); }
.btn-pricing {
  display: block; width: 100%;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-family: var(--font-head); font-weight: 700;
  padding: 14px 20px; border-radius: 50px;
  font-size: 1rem; transition: all 0.3s;
  min-height: 50px; cursor: pointer;
  margin-bottom: 14px;
}
.btn-pricing:hover { background: rgba(255,255,255,0.2); transform: scale(1.03); }
.popular-btn { background: var(--primary-light); border-color: var(--primary-light); color: var(--primary-dark); }
.popular-btn:hover { background: #26c0aa; }
.payment-icons { max-width: 160px; margin: 0 auto; opacity: 0.7; }
.pricing-star { text-align: center; margin-top: 40px; }
.pricing-star img { max-width: 200px; margin: 0 auto; }

/* BONUS */
.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); padding: 32px; text-align: center; box-shadow: var(--shadow); transition: all 0.3s;
}
.bonus-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.bonus-num { display: inline-block; background: var(--accent); color: var(--white); font-family: var(--font-head); font-weight: 800; font-size: 0.78rem; letter-spacing: 2px; padding: 5px 14px; border-radius: 50px; margin-bottom: 16px; }
.bonus-card img { max-height: 200px; margin: 0 auto 18px; border-radius: var(--radius-sm); }
.bonus-card h3 { font-family: var(--font-head); font-weight: 800; font-size: 1.15rem; margin-bottom: 6px; color: var(--text); }
.bonus-val { font-size: 0.88rem; color: var(--primary); font-weight: 700; margin-bottom: 10px; font-family: var(--font-head); }
.bonus-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* INGREDIENTS */
.ingredients-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ingredient-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); transition: all 0.3s;
}
.ingredient-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.ing-icon { font-size: 2rem; margin-bottom: 12px; }
.ingredient-card h3 { font-family: var(--font-head); font-weight: 700; font-size: 1rem; margin-bottom: 10px; color: var(--text); }
.ingredient-card h3 em { font-style: italic; font-weight: 400; color: var(--text-muted); font-size: 0.85rem; }
.ingredient-card p { font-size: 0.9rem; color: #3a5a56; line-height: 1.7; }

/* SCIENCE */
.science-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.science-card {
  background: var(--white); border-left: 4px solid var(--primary); border-radius: 0 var(--radius) var(--radius) 0; padding: 28px; box-shadow: var(--shadow); transition: all 0.3s;
}
.science-card:hover { transform: translateX(4px); box-shadow: var(--shadow-lg); }
.science-card h3 { font-family: var(--font-head); font-weight: 700; font-size: 1rem; margin-bottom: 12px; color: var(--text); }
.science-card p { font-size: 0.9rem; color: #3a5a56; line-height: 1.7; }

/* GUARANTEE */
.guarantee-points { display: flex; flex-direction: column; gap: 20px; margin-top: 8px; }
.guar-point { display: flex; gap: 14px; }
.guar-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.guar-point h4 { font-family: var(--font-head); font-weight: 700; margin-bottom: 5px; font-size: 1rem; }
.guar-point p { font-size: 0.9rem; color: #3a5a56; line-height: 1.65; }

/* BENEFITS */
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.benefit-item { display: flex; gap: 14px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); transition: all 0.3s; }
.benefit-item:hover { transform: translateX(4px); border-color: var(--primary-light); }
.benefit-check { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.benefit-item h4 { font-family: var(--font-head); font-weight: 700; font-size: 0.95rem; margin-bottom: 5px; }
.benefit-item p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 850px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.faq-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 22px; background: none; border: none; cursor: pointer; width: 100%; text-align: left; font-family: var(--font-head); font-weight: 700; font-size: 0.98rem; color: var(--text); min-height: 60px; transition: background 0.2s; }
.faq-header:hover { background: var(--bg-light); }
.faq-arrow { font-size: 0.75rem; color: var(--primary); transition: transform 0.3s; flex-shrink: 0; }
.faq-item.active .faq-arrow { transform: rotate(180deg); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; padding: 0 22px; }
.faq-item.active .faq-body { max-height: 250px; padding: 0 22px 18px; }
.faq-body p { font-size: 0.92rem; color: #3a5a56; line-height: 1.75; }

/* FINAL CTA */
.final-cta {
  background: linear-gradient(135deg, var(--primary) 0%, #0a4a3e 100%);
  position: relative; overflow: hidden; padding: 90px 0 100px;
}
.final-cta::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.final-cta-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 2; }
.final-cta-content { color: var(--white); }
.final-cta-content h2 { font-family: var(--font-head); font-weight: 900; font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 8px; }
.final-cta-content h3 { font-family: var(--font-head); font-weight: 700; font-size: clamp(1.1rem, 2vw, 1.4rem); margin-bottom: 18px; color: var(--primary-light); }
.final-cta-content p { font-size: 1rem; line-height: 1.75; opacity: 0.9; margin-bottom: 24px; }
.final-price { display: flex; flex-direction: column; gap: 6px; margin-bottom: 24px; }
.old-price { font-size: 1rem; opacity: 0.65; }
.new-price { font-family: var(--font-head); font-weight: 900; font-size: 1.6rem; color: var(--accent); }
.final-trust { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 18px; font-size: 0.82rem; opacity: 0.8; font-family: var(--font-head); font-weight: 600; }
.final-cta-image img { border-radius: var(--radius); filter: drop-shadow(0 24px 60px rgba(0,0,0,0.35)); max-height: 450px; margin: 0 auto; }
.final-wave { position: absolute; bottom: -1px; left: 0; right: 0; }
.final-wave svg { width: 100%; height: 50px; }

/* FOOTER */
.footer { background: #0e1e1c; color: rgba(255,255,255,0.8); padding: 60px 0 30px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 40px; flex-wrap: wrap; gap: 24px; }
.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-brand img { width: 44px; border-radius: 10px; }
.footer-brand span { font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; color: var(--white); }
.footer-brand p { font-size: 0.88rem; opacity: 0.65; max-width: 250px; line-height: 1.6; }
.footer-social { display: flex; gap: 12px; align-items: center; }
.footer-social a { width: 42px; height: 42px; border-radius: 10px; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7); transition: all 0.3s; }
.footer-social a:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 6px; align-items: center; justify-content: center; margin-bottom: 32px; font-size: 0.88rem; }
.footer-links a { color: rgba(255,255,255,0.65); transition: color 0.2s; }
.footer-links a:hover { color: var(--primary-light); }
.footer-links span { color: rgba(255,255,255,0.3); }
.footer-disclaimer { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; text-align: center; }
.footer-disclaimer p { font-size: 0.82rem; line-height: 1.65; opacity: 0.55; margin-bottom: 8px; }
.footer-disclaimer a { color: var(--primary-light); }

/* SCROLL TOP */
.scroll-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  background: var(--primary); color: var(--white);
  border: none; border-radius: 50%;
  font-size: 1.1rem; cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden;
  transition: all 0.3s; z-index: 900;
  display: flex; align-items: center; justify-content: center;
}
.scroll-top.show { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: scale(1.1); background: var(--primary-dark); }

/* PURCHASE POPUP */
.purchase-popup {
  position: fixed; bottom: 24px; left: 24px; z-index: 9999;
  transform: translateX(-200px); opacity: 0; transition: all 0.5s ease;
  pointer-events: none;
}
.purchase-popup.show { transform: translateX(0); opacity: 1; pointer-events: all; }
.popup-inner {
  display: flex; align-items: center; gap: 12px;
  background: var(--white); border-radius: var(--radius-sm);
  padding: 14px 16px; box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  border: 1px solid var(--border); min-width: 240px; max-width: 300px;
}
.popup-inner img { width: 50px; height: 50px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.popup-text { font-size: 0.82rem; line-height: 1.4; flex: 1; }
.popup-text strong { font-family: var(--font-head); }
.popup-close { background: none; border: none; cursor: pointer; font-size: 0.9rem; color: var(--text-muted); padding: 4px; flex-shrink: 0; }
.popup-close:hover { color: var(--text); }

/* EXIT POPUP */
.exit-popup-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  z-index: 9998; display: none; align-items: center; justify-content: center;
  padding: 20px; backdrop-filter: blur(4px);
}
.exit-popup-overlay.show { display: flex; }
.exit-popup-box {
  background: var(--white); border-radius: var(--radius);
  padding: 36px 30px; max-width: 480px; width: 100%;
  text-align: center; position: relative; box-shadow: 0 24px 80px rgba(0,0,0,0.35);
  animation: popIn 0.4s ease;
}
@keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.exit-popup-close {
  position: absolute; top: 14px; right: 14px;
  background: none; border: none; cursor: pointer;
  font-size: 1.1rem; color: var(--text-muted); padding: 6px; line-height: 1;
}
.exit-popup-badge { display: inline-block; background: #fee2e2; color: #dc2626; font-family: var(--font-head); font-weight: 700; font-size: 0.85rem; padding: 6px 16px; border-radius: 50px; margin-bottom: 14px; }
.exit-popup-box h3 { font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; margin-bottom: 12px; color: var(--text); }
.exit-popup-box p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 20px; }
.exit-popup-btn {
  display: block; width: 100%; background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white); font-family: var(--font-head); font-weight: 700; font-size: 1.05rem;
  padding: 16px; border-radius: 50px; margin-bottom: 12px;
  transition: all 0.3s; box-shadow: 0 6px 20px rgba(26,107,94,0.35); min-height: 52px;
}
.exit-popup-btn:hover { transform: scale(1.03); }
.exit-popup-skip { font-size: 0.82rem; color: var(--text-muted); }
.exit-popup-skip a { color: var(--text-muted); text-decoration: underline; }

/* ANIMATIONS */
.fade-in, .fade-left, .fade-right {
  opacity: 0; transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in { transform: translateY(30px); }
.fade-left { transform: translateX(-40px); }
.fade-right { transform: translateX(40px); }
.fade-in.visible, .fade-left.visible, .fade-right.visible {
  opacity: 1; transform: none;
}
.stagger-cards .trust-card:nth-child(1) { transition-delay: 0s; }
.stagger-cards .trust-card:nth-child(2) { transition-delay: 0.1s; }
.stagger-cards .trust-card:nth-child(3) { transition-delay: 0.2s; }
.stagger-cards .trust-card:nth-child(4) { transition-delay: 0.3s; }

/* ========== MOBILE RESPONSIVE ========== */
@media (max-width: 1024px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards { gap: 16px; }
}

@media (max-width: 768px) {
  .section-pad { padding: 50px 0; }
  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-container { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .hero-image { order: -1; }
  .hero-bottle { max-height: 300px; }
  .hero-badge { bottom: 5%; left: 50%; transform: translateX(-50%); }
  .hero-badge-2 { top: 5%; right: 0; }
  .hero-content h1 { font-size: 1.8rem; }
  .hero-trust { justify-content: center; }
  .hero-stars { justify-content: center; }
  .hero-tag { margin: 0 auto; }
  .split-layout, .split-layout.reverse { grid-template-columns: 1fr; direction: ltr; gap: 30px; }
  .split-layout .split-image { order: -1; }
  .reviews-grid { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-4px); }
  .bonus-grid { grid-template-columns: 1fr; }
  .science-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .final-cta-inner { grid-template-columns: 1fr; text-align: center; }
  .final-trust { justify-content: center; }
  .final-cta-image { order: -1; }
  .footer-top { flex-direction: column; align-items: center; text-align: center; }
  .footer-brand p { max-width: 100%; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(12px); z-index: 999; justify-content: center; align-items: center; gap: 20px; padding: 20px; transform: translateX(100%); transition: transform 0.35s ease; }
  .nav-links.open { display: flex; transform: translateX(0); }
  .hamburger { display: flex; z-index: 1000; }
  .nav-link { font-size: 1.1rem; padding: 12px 24px; }
  .nav-cta { font-size: 1rem; padding: 14px 32px; }
  .purchase-popup { left: 12px; bottom: 12px; }
  .popup-inner { min-width: 200px; }
}

@media (max-width: 576px) {
  .cards-4 { grid-template-columns: 1fr; }
  .ingredients-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 1.5rem; }
  .section-title { font-size: 1.4rem; }
  .btn-primary { font-size: 0.95rem; padding: 14px 28px; }
  .btn-xl { font-size: 1rem; padding: 16px 32px; }
  .time-block span { font-size: 1.8rem; }
  .pricing-cards { max-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}