/* ============================================================
   PROSTA STREAM — styles.css
   Design: Medical-Premium Hybrid (Deep Blue + Gold Accents)
   Fonts: Montserrat (headings) + Open Sans (body)
   ============================================================ */

/* ---- VARIABLES ---- */
:root {
  --primary: #1A3C6E;
  --primary-dark: #0F2548;
  --primary-light: #2A5BA8;
  --accent: #D4AF37;
  --accent-dark: #B8942E;
  --accent-light: #F0D060;
  --success: #16A34A;
  --danger: #DC2626;
  --white: #FFFFFF;
  --off-white: #F8FAFC;
  --light: #EEF3FA;
  --dark: #0D1B2A;
  --text: #1E293B;
  --text-muted: #64748B;
  --border: #CBD5E1;
  --shadow: 0 4px 24px rgba(26,60,110,0.12);
  --shadow-lg: 0 12px 48px rgba(26,60,110,0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s ease;
  --gradient: linear-gradient(135deg, #1A3C6E 0%, #2A5BA8 50%, #3B82F6 100%);
  --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #F0D060 50%, #B8942E 100%);
}

/* ---- 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: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { text-decoration: none; color: inherit; }

h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

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

.section-pad { padding: 70px 0; }

.bg-light { background: var(--light); }
.bg-dark { background: var(--primary-dark); color: var(--white); }

.mt-20 { margin-top: 20px; }

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

/* ---- SECTION HEADER ---- */
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag {
  display: inline-block;
  background: rgba(26,60,110,0.08);
  color: var(--primary);
  border: 1px solid rgba(26,60,110,0.2);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.bg-dark .section-tag {
  background: rgba(212,175,55,0.2);
  color: var(--accent-light);
  border-color: rgba(212,175,55,0.4);
}
.urgent-tag {
  background: rgba(220,38,38,0.08);
  color: var(--danger);
  border-color: rgba(220,38,38,0.2);
}
.section-header h2 {
  font-size: clamp(24px, 4vw, 38px);
  margin-bottom: 14px;
  color: var(--text);
}
.bg-dark .section-header h2 { color: var(--white); }
.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}
.bg-dark .section-sub { color: rgba(255,255,255,0.7); }

/* ---- BUTTONS ---- */
.btn-primary, .btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  border: none;
  min-height: 54px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(26,60,110,0.35);
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 36px rgba(26,60,110,0.45);
}

.btn-gold {
  background: var(--gradient-gold);
  color: var(--primary-dark);
  box-shadow: 0 6px 24px rgba(212,175,55,0.45);
}

.btn-gold:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 36px rgba(212,175,55,0.6);
}

@media (max-width: 768px) {
  .btn-primary:active, .btn-gold:active { transform: scale(0.98); }
}

.btn-arrow {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.btn-pulse {
  animation: btnPulse 2.5s infinite;
}
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(26,60,110,0.35); }
  50% { box-shadow: 0 6px 40px rgba(26,60,110,0.7), 0 0 0 8px rgba(26,60,110,0.1); }
}

/* ============================================================
   SECTION 1 — NAVIGATION
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26,60,110,0.1);
  transition: box-shadow var(--transition), padding var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(26,60,110,0.15);
  padding: 4px 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 10px;
}

.brand-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--primary-dark);
  letter-spacing: -0.5px;
}

.brand-accent { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  padding: 10px 16px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover { color: var(--primary); background: var(--light); }

.nav-cta {
  padding: 12px 24px;
  min-height: 44px;
  font-size: 14px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  border-radius: 8px;
  transition: background var(--transition);
}

.hamburger:hover { background: var(--light); }

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--primary-dark);
  border-radius: 4px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 999;
}

@media (max-width: 767px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 80px 20px 30px;
    gap: 4px;
    z-index: 1000;
    transition: right 0.35s cubic-bezier(0.4,0,0.2,1);
    box-shadow: -4px 0 24px rgba(0,0,0,0.15);
  }
  .nav-links.open { right: 0; }
  .nav-overlay.open { display: block; }
  .nav-link { padding: 14px 16px; border-radius: 10px; font-size: 15px; }
  .nav-cta { margin-top: 10px; text-align: center; border-radius: 10px; }
}

/* ============================================================
   SECTION 2 — HERO
   ============================================================ */
.hero {
  position: relative;
  background: var(--gradient);
  overflow: hidden;
  padding: 80px 0 100px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-bg-anim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(212,175,55,0.08) 0%, transparent 40%);
  animation: heroBgPulse 8s ease-in-out infinite;
}

@keyframes heroBgPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-glow {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,175,55,0.25) 0%, transparent 70%);
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
}

.hero-bottle {
  position: relative;
  z-index: 2;
  max-width: 320px;
  width: 100%;
  animation: bottleFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.3));
}

@keyframes bottleFloat {
  0%, 100% { transform: translateY(0px) rotate(-2deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}

.hero-badge-float {
  position: absolute;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  animation: badgeFloat 5s ease-in-out infinite;
  z-index: 3;
  white-space: nowrap;
}

.hero-badge-1 { top: 10%; left: -20px; animation-delay: 0s; }
.hero-badge-2 { top: 50%; right: -30px; animation-delay: 1.5s; }
.hero-badge-3 { bottom: 15%; left: -10px; animation-delay: 3s; }

@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-content { color: var(--white); }

.hero-eyebrow {
  display: inline-block;
  background: rgba(212,175,55,0.2);
  border: 1px solid rgba(212,175,55,0.4);
  color: var(--accent-light);
  padding: 8px 20px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
}

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

.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  line-height: 1.75;
  margin-bottom: 16px;
}

.hero-cta-wrap { margin-top: 32px; }

.btn-hero {
  font-size: 18px;
  padding: 20px 40px;
  min-height: 62px;
  width: 100%;
  max-width: 420px;
  animation: btnPulse 2.5s infinite;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.hero-stars { height: 24px; width: auto; }

.hero-trust span {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
  fill: var(--white);
}

/* Hero animations on load */
.hero-image-wrap { animation: fadeInLeft 0.8s ease both; }
.hero-content { animation: fadeInRight 0.8s ease 0.2s both; }

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 767px) {
  .hero { padding: 60px 0 90px; min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-image-wrap { order: 1; }
  .hero-content { order: 2; }
  .hero-bottle { max-width: 240px; }
  .hero-glow { width: 260px; height: 260px; }
  .hero-badge-1 { left: 0; font-size: 11px; }
  .hero-badge-2 { right: 0; font-size: 11px; }
  .hero-badge-3 { left: 0; font-size: 11px; }
  .btn-hero { max-width: 100%; }
}

/* ============================================================
   SECTION 3 — WHY CHOOSE US
   ============================================================ */
.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);
  padding: 32px 24px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow);
}

.badge-card:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: var(--shadow-lg);
}

.badge-icon-wrap {
  width: 90px;
  height: 90px;
  margin: 0 auto 20px;
  background: var(--light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.badge-icon-wrap img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.badge-card h3 {
  font-size: 16px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.badge-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

@media (max-width: 767px) {
  .badges-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .badge-card { padding: 24px 16px; }
}

@media (max-width: 480px) {
  .badges-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SECTION 4 — WHAT IS
   ============================================================ */
.what-is-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.img-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid rgba(26,60,110,0.1);
}

.img-frame img { width: 100%; height: auto; }

.what-is-content h2 {
  font-size: clamp(22px, 3.5vw, 36px);
  margin: 14px 0 20px;
}

.what-is-content p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

@media (max-width: 767px) {
  .what-is-inner { grid-template-columns: 1fr; gap: 32px; }
  .what-is-image { order: 1; }
  .what-is-content { order: 2; }
}

/* ============================================================
   SECTION 5 — HOW IT WORKS
   ============================================================ */
.accordion-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  min-height: 64px;
  transition: background var(--transition);
}

.accordion-header:hover { background: var(--light); }

.acc-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 14px;
  color: var(--accent);
  background: rgba(212,175,55,0.1);
  border: 1px solid rgba(212,175,55,0.3);
  padding: 4px 10px;
  border-radius: 6px;
  flex-shrink: 0;
}

.acc-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  flex: 1;
}

.acc-icon {
  font-size: 22px;
  color: var(--primary);
  font-weight: 300;
  transition: transform var(--transition);
  flex-shrink: 0;
}

.accordion-item.open .acc-icon { transform: rotate(45deg); }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion-item.open .accordion-body { max-height: 400px; }

.accordion-body p {
  padding: 0 24px 24px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ============================================================
   SECTION 6 — REVIEWS
   ============================================================ */
.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);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.review-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.review-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.review-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--light);
  flex-shrink: 0;
}

.review-header strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  color: var(--text);
}

.review-location {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
}

.review-stars { height: 20px; width: auto; margin-left: auto; }

.review-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.review-verified {
  display: inline-block;
  font-size: 12px;
  color: var(--success);
  font-weight: 600;
}

@media (max-width: 767px) {
  .reviews-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (min-width: 576px) and (max-width: 767px) {
  .reviews-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   SECTION 7 & 13 — PRICING
   ============================================================ */
.countdown-wrap {
  text-align: center;
  margin-bottom: 40px;
}

.countdown-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--danger);
  margin-bottom: 12px;
}

.countdown-timer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-dark);
  border-radius: 12px;
  padding: 16px 32px;
}

.time-block {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.time-block span {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(36px, 8vw, 56px);
  font-weight: 900;
  color: var(--accent-light);
  line-height: 1;
  min-width: 80px;
  text-align: center;
}

.time-block small {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  letter-spacing: 2px;
  margin-top: 4px;
}

.time-sep {
  font-size: 48px;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 18px;
  line-height: 1;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.price-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow);
}

.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.price-card.popular {
  border-color: var(--accent);
  background: linear-gradient(160deg, #fffbee 0%, #fff9e6 100%);
  box-shadow: 0 8px 40px rgba(212,175,55,0.3);
  transform: scale(1.04);
}

.price-card.popular:hover { transform: scale(1.06) translateY(-4px); }

.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-gold);
  color: var(--primary-dark);
  padding: 6px 24px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 13px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(212,175,55,0.4);
}

.price-label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 13px;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.price-bottles {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 24px;
  color: var(--text);
  margin-bottom: 4px;
}

.price-supply {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.price-card img:not(.atc-icon):not(.payment-logos) {
  max-height: 200px;
  width: auto;
  margin: 0 auto 20px;
  object-fit: contain;
}

.price-amount {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}

.price-old {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-now {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 40px;
  color: var(--primary);
}

.price-card.popular .price-now { color: var(--accent-dark); }

.price-per {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 600;
}

.price-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}

.pbadge {
  background: rgba(22,163,74,0.1);
  color: var(--success);
  border: 1px solid rgba(22,163,74,0.25);
  padding: 5px 12px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
}

.btn-price {
  width: 100%;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  font-size: 15px;
  min-height: 52px;
}

.atc-icon {
  height: 22px;
  width: auto;
  display: inline;
  margin: 0;
}

.payment-logos {
  height: 28px;
  width: auto;
  margin: 0 auto;
  opacity: 0.8;
}

.rating-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.rating-row img { height: 28px; width: auto; }
.rating-row span { font-weight: 600; color: var(--text-muted); }

@media (max-width: 767px) {
  .pricing-grid { grid-template-columns: 1fr; gap: 30px; }
  .price-card.popular { transform: scale(1); }
  .price-card.popular:hover { transform: translateY(-4px); }
}

@media (min-width: 576px) and (max-width: 767px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
}

/* ============================================================
   SECTION 8 — BONUSES
   ============================================================ */
.bonuses-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.bonus-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(212,175,55,0.25);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.bonus-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }

.bonus-num {
  position: absolute;
  top: -14px;
  left: 24px;
  background: var(--gradient-gold);
  color: var(--primary-dark);
  padding: 5px 18px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1px;
}

.bonus-card img {
  max-height: 200px;
  width: auto;
  margin: 0 auto 20px;
  border-radius: 10px;
}

.bonus-card h3 {
  font-size: 20px;
  color: var(--white);
  margin-bottom: 12px;
}

.bonus-card p {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 16px;
}

.bonus-free-badge {
  display: inline-block;
  background: var(--gradient-gold);
  color: var(--primary-dark);
  padding: 7px 22px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 14px;
}

@media (max-width: 767px) {
  .bonuses-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================================
   SECTION 9 — INGREDIENTS
   ============================================================ */
.ingredients-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-sm);
  padding: 24px 20px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow);
}

.ing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.ing-icon {
  font-size: 36px;
  margin-bottom: 12px;
  display: block;
}

.ing-card h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 10px;
}

.ing-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

@media (max-width: 767px) {
  .ingredients-grid { grid-template-columns: 1fr; }
}

@media (min-width: 576px) and (max-width: 767px) {
  .ingredients-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   SECTION 10 — SCIENCE
   ============================================================ */
.science-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.science-item {
  display: flex;
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.science-item:hover { transform: translateX(6px); }

.sci-icon {
  font-size: 32px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 4px;
}

.sci-content h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 8px;
}

.sci-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   SECTION 11 — GUARANTEE
   ============================================================ */
.guarantee-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 60px;
}

.guarantee-image img {
  max-width: 260px;
  width: 100%;
  animation: guaranteeFloat 4s ease-in-out infinite;
}

@keyframes guaranteeFloat {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-12px) rotate(3deg); }
}

.guarantee-content h2 {
  font-size: clamp(22px, 3.5vw, 34px);
  margin: 14px 0 28px;
}

.guarantee-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.guarantee-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.gp-icon {
  font-size: 28px;
  background: var(--light);
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guarantee-point h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 6px;
}

.guarantee-point p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
}

@media (max-width: 767px) {
  .guarantee-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .guarantee-image img { max-width: 200px; margin: 0 auto; }
  .guarantee-point { text-align: left; }
}

/* ============================================================
   SECTION 12 — BENEFITS
   ============================================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.benefit-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.benefit-item:hover { transform: translateX(6px); }

.benefit-check {
  font-size: 24px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.benefit-item h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 6px;
}

.benefit-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

@media (max-width: 767px) {
  .benefits-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   SECTION 14 — FAQ
   ============================================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  min-height: 60px;
  transition: background var(--transition);
}

.faq-q:hover { background: var(--light); }

.faq-icon {
  font-size: 22px;
  color: var(--primary);
  font-weight: 300;
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-a { max-height: 400px; }

.faq-a p {
  padding: 0 24px 24px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ============================================================
   SECTION 15 — FINAL CTA
   ============================================================ */
.final-cta {
  background: var(--gradient);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}

.final-cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 90%, rgba(212,175,55,0.08) 0%, transparent 50%),
    radial-gradient(circle at 90% 10%, rgba(255,255,255,0.04) 0%, transparent 40%);
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.final-cta-image {
  position: relative;
  display: flex;
  justify-content: center;
}

.final-glow {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,175,55,0.2) 0%, transparent 70%);
  animation: glowPulse 3s ease-in-out infinite;
}

.final-cta-image img {
  max-width: 320px;
  position: relative;
  z-index: 2;
  animation: bottleFloat 4s ease-in-out infinite;
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.35));
}

.final-cta-content { color: var(--white); }
.final-cta-content h2 {
  font-size: clamp(24px, 4vw, 42px);
  margin: 14px 0 28px;
  color: var(--white);
}

.final-price-display {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.final-regular {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
}

.final-special {
  font-size: 26px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  color: var(--accent-light);
}

.final-note {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 24px;
  background: rgba(220,38,38,0.15);
  border: 1px solid rgba(220,38,38,0.3);
  border-radius: 10px;
  padding: 14px 18px;
}

.btn-final {
  font-size: 18px;
  padding: 22px 44px;
  min-height: 66px;
  width: 100%;
  max-width: 460px;
  animation: btnPulse 2.5s infinite;
}

.final-trust-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.final-trust-row img { height: 36px; width: auto; filter: brightness(0) invert(1) opacity(0.7); }

@media (max-width: 767px) {
  .final-cta { padding: 60px 0; }
  .final-cta-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .final-cta-image img { max-width: 240px; }
  .final-glow { width: 250px; height: 250px; }
  .btn-final { max-width: 100%; }
  .final-trust-row { justify-content: center; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  margin-bottom: 10px;
  border-radius: 10px;
}

.footer-brand span {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.65;
  max-width: 260px;
}

.footer-links-col h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-links-col a, .footer-legal-links a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer-links-col a:hover, .footer-legal-links a:hover { color: var(--accent-light); }

.footer-social-col h5 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.social-icons { display: flex; gap: 12px; flex-wrap: wrap; }

.social-icon {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}

.social-icon:hover { background: var(--primary-light); transform: translateY(-3px); }

.social-icon svg {
  width: 18px;
  height: 18px;
  stroke: rgba(255,255,255,0.8);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 28px 0;
}

.footer-disclaimer p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,0.45);
  margin-bottom: 10px;
}

.footer-bottom {
  background: rgba(0,0,0,0.3);
  padding: 16px 0;
  margin: 0 -20px;
  padding-left: 20px;
  padding-right: 20px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-align: center;
}

@media (max-width: 767px) {
  .footer-top { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-brand p { max-width: 100%; }
  .social-icons { justify-content: center; }
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--gradient);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  z-index: 900;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { box-shadow: 0 8px 32px rgba(26,60,110,0.5); transform: translateY(-3px); }

/* ============================================================
   PURCHASE NOTIFICATION
   ============================================================ */
.purchase-notif {
  position: fixed;
  bottom: -100px;
  left: 20px;
  z-index: 950;
  transition: bottom 0.4s cubic-bezier(0.4,0,0.2,1);
  max-width: 300px;
}

.purchase-notif.show { bottom: 90px; }

@media (max-width: 767px) {
  .purchase-notif { bottom: -100px; left: 12px; right: 12px; max-width: none; }
  .purchase-notif.show { bottom: 16px; }
}

.notif-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--success);
}

.notif-avatar {
  font-size: 28px;
  width: 44px;
  height: 44px;
  background: var(--light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.notif-text { flex: 1; font-size: 14px; line-height: 1.4; }
.notif-text strong { color: var(--text); }
.notif-text small { color: var(--text-muted); }

.notif-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  flex-shrink: 0;
}

/* ============================================================
   POPUP
   ============================================================ */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.popup-overlay.active { opacity: 1; visibility: visible; }

.popup-box {
  background: var(--white);
  border-radius: 20px;
  max-width: 620px;
  width: 100%;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.3);
  transform: scale(0.95);
  transition: transform 0.35s ease;
}

.popup-overlay.active .popup-box { transform: scale(1); }

.popup-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  background: rgba(0,0,0,0.08);
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  color: var(--text);
  transition: background var(--transition);
}

.popup-close:hover { background: rgba(0,0,0,0.15); }

.popup-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
}

.popup-content > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-height: 340px;
}

.popup-text {
  padding: 32px 28px;
}

.popup-badge {
  display: inline-block;
  background: rgba(220,38,38,0.1);
  color: var(--danger);
  padding: 5px 14px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.popup-text h3 {
  font-size: clamp(18px, 3vw, 26px);
  margin-bottom: 12px;
  color: var(--text);
}

.popup-text p { font-size: 15px; color: var(--text-muted); margin-bottom: 14px; }

.popup-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
}

.popup-price s { color: var(--text-muted); font-size: 20px; }

.popup-btn { width: 100%; border-radius: 10px; font-size: 15px; min-height: 50px; }

.popup-skip {
  display: block;
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: underline;
  cursor: pointer;
}

@media (max-width: 560px) {
  .popup-content { grid-template-columns: 1fr; }
  .popup-content > img { max-height: 180px; }
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up, .fade-left, .fade-right {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up { transform: translateY(30px); }
.fade-left { transform: translateX(-30px); }
.fade-right { transform: translateX(30px); }

.fade-up.in-view,
.fade-left.in-view,
.fade-right.in-view {
  opacity: 1;
  transform: translate(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;
  }
  html { scroll-behavior: auto; }
}