/* =========================================
   RetinaClear — Main Stylesheet
   File: css/style.css
   ========================================= */

/* ---- CSS Variables ---- */
:root {
  --primary:        #0A1628;
  --primary-light:  #1a2d4d;
  --secondary:      #0D9488;
  --secondary-dark: #0a7a71;
  --accent:         #06B6D4;
  --accent-light:   #E0F2FE;
  --green:          #10B981;
  --white:          #FFFFFF;
  --off-white:      #F8FAFC;
  --gray-50:        #F1F5F9;
  --gray-100:       #E2E8F0;
  --gray-200:       #CBD5E1;
  --gray-400:       #94A3B8;
  --gray-600:       #475569;
  --gray-800:       #1E293B;
  --gradient-hero:  linear-gradient(135deg, #0A1628 0%, #0D4A66 100%);
  --gradient-cta:   linear-gradient(135deg, #0D9488 0%, #06B6D4 100%);
  --shadow-sm:  0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 15px rgba(0,0,0,.10), 0 4px 6px rgba(0,0,0,.05);
  --shadow-xl:  0 20px 25px rgba(0,0,0,.15), 0 10px 10px rgba(0,0,0,.04);
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width:100%; height:auto; display:block; }
a   { text-decoration:none; color:inherit; transition:var(--transition); }
ul  { list-style:none; }

/* ---- Loading Screen ---- */
#loading-screen {
  position:fixed; inset:0;
  background:var(--primary);
  display:flex; align-items:center; justify-content:center;
  z-index:9999;
  transition: opacity .5s ease, visibility .5s ease;
}
#loading-screen.hidden { opacity:0; visibility:hidden; }
.loader-ring {
  width:60px; height:60px;
  border:4px solid rgba(255,255,255,.1);
  border-top-color: var(--secondary);
  border-radius:50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform:rotate(360deg); } }

/* ---- Typography ---- */
h1,h2,h3,h4,h5,h6 {
  font-family:var(--font-heading);
  font-weight:700;
  line-height:1.2;
  color:var(--primary);
}
h1 { font-size:clamp(2rem,5vw,3.6rem); }
h2 { font-size:clamp(1.75rem,4vw,2.6rem); }
h3 { font-size:clamp(1.2rem,2.5vw,1.6rem); }
h4 { font-size:1.1rem; }
p  { color:var(--gray-600); font-size:1rem; line-height:1.75; }

.section-label {
  display:inline-block;
  background:var(--accent-light);
  color:var(--secondary);
  font-size:.78rem; font-weight:700;
  letter-spacing:.15em; text-transform:uppercase;
  padding:5px 16px; border-radius:50px;
  margin-bottom:.875rem;
}
.section-title   { margin-bottom:.875rem; }
.section-subtitle{
  font-size:1.05rem; color:var(--gray-600);
  max-width:600px; margin:0 auto 3rem;
}
.text-center { text-align:center; }
.text-gradient {
  background:var(--gradient-cta);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ---- Buttons ---- */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 30px; border-radius:50px;
  font-family:var(--font-body); font-size:1rem; font-weight:600;
  cursor:pointer; border:none; transition:var(--transition);
  white-space:nowrap;
}
.btn-primary {
  background:var(--gradient-cta); color:var(--white);
  box-shadow:0 4px 20px rgba(13,148,136,.4);
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 30px rgba(13,148,136,.5); color:var(--white); }
.btn-outline { background:transparent; color:var(--secondary); border:2px solid var(--secondary); }
.btn-outline:hover { background:var(--secondary); color:var(--white); }
.btn-white { background:var(--white); color:var(--primary); box-shadow:var(--shadow-lg); }
.btn-white:hover { transform:translateY(-2px); box-shadow:var(--shadow-xl); color:var(--secondary); }
.btn-lg { padding:17px 42px; font-size:1.05rem; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  transition:var(--transition);
}
.navbar.scrolled {
  background:rgba(10,22,40,.96);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  box-shadow:0 2px 20px rgba(0,0,0,.18);
}
.nav-container {
  max-width:1200px; margin:0 auto; padding:0 24px;
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.nav-logo-text {
  font-family:var(--font-heading); font-size:1.45rem; font-weight:700;
  color:var(--white); letter-spacing:-.02em;
}
.nav-logo-text span { color:var(--secondary); }
.nav-links { display:flex; align-items:center; gap:34px; }
.nav-links a {
  color:rgba(255,255,255,.85); font-size:.9rem; font-weight:500;
  position:relative; padding-bottom:4px;
}
.nav-links a::after {
  content:''; position:absolute; bottom:0; left:0;
  width:0; height:2px; background:var(--secondary);
  transition:var(--transition);
}
.nav-links a:hover { color:var(--white); }
.nav-links a:hover::after { width:100%; }
.nav-cta {
  background:var(--gradient-cta) !important;
  color:var(--white) !important;
  padding:9px 22px; border-radius:50px;
  box-shadow:0 4px 15px rgba(13,148,136,.35);
}
.nav-cta::after { display:none !important; }
.nav-cta:hover { transform:translateY(-1px); box-shadow:0 6px 20px rgba(13,148,136,.55) !important; }

/* Hamburger */
.nav-toggle {
  display:none; flex-direction:column; gap:5px;
  cursor:pointer; padding:4px; background:none; border:none; z-index:1001;
}
.nav-toggle span { display:block; width:25px; height:2px; background:var(--white); border-radius:2px; transition:var(--transition); }
.nav-toggle.active span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity:0; }
.nav-toggle.active span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display:none; position:fixed;
  top:72px; left:0; right:0;
  background:rgba(10,22,40,.98); backdrop-filter:blur(20px);
  padding:20px 24px; z-index:999;
  transform:translateY(-10px); opacity:0;
  transition:var(--transition); pointer-events:none;
}
.mobile-nav.active { transform:translateY(0); opacity:1; pointer-events:all; }
.mobile-nav a {
  display:block; padding:13px 0;
  color:rgba(255,255,255,.85); font-size:1rem; font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-nav a:hover { color:var(--secondary); }
.mobile-nav .btn { margin-top:14px; width:100%; justify-content:center; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height:100vh;
  background:var(--gradient-hero);
  position:relative; display:flex; align-items:center;
  overflow:hidden; padding:100px 0 60px;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 75% 50%, rgba(6,182,212,.18) 0%, transparent 60%),
    radial-gradient(ellipse at 15% 80%, rgba(16,185,129,.1) 0%, transparent 50%);
}
.hero-bg-dots {
  position:absolute; inset:0;
  background-image:radial-gradient(circle at 1px 1px, rgba(255,255,255,.05) 1px, transparent 0);
  background-size:40px 40px;
}
.hero-container {
  max-width:1200px; margin:0 auto; padding:0 24px;
  display:grid; grid-template-columns:1fr 1fr;
  align-items:center; gap:60px;
  position:relative; z-index:1;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2);
  color:var(--white); padding:7px 16px; border-radius:50px;
  font-size:.82rem; font-weight:500; margin-bottom:1.5rem;
  backdrop-filter:blur(10px);
}
.hero-badge i { color:var(--secondary); }
.hero-title { font-size:clamp(2.2rem,5vw,3.8rem); color:var(--white); line-height:1.12; margin-bottom:1.2rem; }
.hero-title .highlight { color:var(--secondary); }
.hero-subtitle { color:rgba(255,255,255,.8); font-size:1.1rem; line-height:1.75; margin-bottom:2rem; max-width:500px; }
.hero-cta-group { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:2.25rem; }
.hero-trust { display:flex; gap:22px; flex-wrap:wrap; }
.trust-badge { display:flex; align-items:center; gap:7px; color:rgba(255,255,255,.75); font-size:.83rem; font-weight:500; }
.trust-badge i { color:var(--green); font-size:.95rem; }

/* Hero Image */
.hero-image-wrapper { position:relative; display:flex; justify-content:center; align-items:center; }
.hero-glow {
  position:absolute; inset:-40px;
  background:radial-gradient(ellipse, rgba(13,148,136,.35) 0%, transparent 70%);
  border-radius:50%;
}
.hero-bottle {
  max-height:460px; width:auto;
  filter:drop-shadow(0 20px 60px rgba(0,0,0,.45));
  animation:float 4s ease-in-out infinite;
  position:relative; z-index:1;
}
@keyframes float {
  0%,100% { transform:translateY(0); }
  50%      { transform:translateY(-18px); }
}
.float-badge {
  position:absolute; background:var(--white); border-radius:var(--radius-md);
  padding:11px 16px; box-shadow:var(--shadow-xl);
  display:flex; align-items:center; gap:10px; z-index:2;
}
.float-badge.left  { left:-10px; bottom:22%; }
.float-badge.right { right:-10px; top:22%; }
.float-badge i { color:var(--secondary); font-size:1.2rem; }
.float-badge .fb-title { font-size:.78rem; font-weight:700; color:var(--primary); }
.float-badge .fb-sub   { font-size:.7rem;  color:var(--gray-400); }

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.section     { padding:88px 0; }
.section-alt { background:var(--off-white); }
.container   { max-width:1200px; margin:0 auto; padding:0 24px; }

/* ============================================================
   WHY RETINACLEAR
   ============================================================ */
.why-grid { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.why-points { display:flex; flex-direction:column; gap:16px; margin-top:1.75rem; }
.why-point {
  display:flex; gap:14px; padding:18px 20px;
  background:var(--white); border-radius:var(--radius-md);
  border:1px solid var(--gray-100); box-shadow:var(--shadow-sm);
  transition:var(--transition);
}
.why-point:hover { transform:translateX(5px); border-color:var(--secondary); box-shadow:var(--shadow-md); }
.why-icon {
  flex-shrink:0; width:46px; height:46px;
  background:var(--accent-light); border-radius:var(--radius-sm);
  display:flex; align-items:center; justify-content:center;
  color:var(--secondary); font-size:1.1rem;
}
.why-point-text h4 { font-size:.95rem; margin-bottom:3px; }
.why-point-text p  { font-size:.87rem; margin:0; }
.why-image { position:relative; }
.why-image img { border-radius:var(--radius-xl); box-shadow:var(--shadow-xl); width:100%; }
.why-stats {
  position:absolute; bottom:-20px; left:50%; transform:translateX(-50%);
  background:var(--white); border-radius:var(--radius-md);
  padding:14px 24px; box-shadow:var(--shadow-xl);
  display:flex; gap:24px; white-space:nowrap;
}
.stat-item { text-align:center; }
.stat-num {
  display:block; font-family:var(--font-heading);
  font-size:1.5rem; font-weight:700; color:var(--secondary);
}
.stat-lbl { font-size:.73rem; color:var(--gray-600); }

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.benefit-card {
  background:var(--white); border-radius:var(--radius-lg);
  padding:34px 26px; box-shadow:var(--shadow-md);
  border:1px solid var(--gray-100);
  transition:var(--transition); position:relative; overflow:hidden;
}
.benefit-card::before {
  content:''; position:absolute;
  top:0; left:0; right:0; height:4px;
  background:var(--gradient-cta);
  transform:scaleX(0); transform-origin:left;
  transition:var(--transition);
}
.benefit-card:hover { transform:translateY(-8px); box-shadow:var(--shadow-xl); }
.benefit-card:hover::before { transform:scaleX(1); }
.benefit-icon {
  width:58px; height:58px; background:var(--gradient-cta);
  border-radius:var(--radius-md); display:flex;
  align-items:center; justify-content:center;
  color:var(--white); font-size:1.4rem;
  margin-bottom:1.2rem;
  box-shadow:0 4px 15px rgba(13,148,136,.3);
}
.benefit-card h3 { font-size:1.05rem; margin-bottom:.65rem; }
.benefit-card p  { font-size:.88rem; margin:0; }

/* ============================================================
   INGREDIENTS
   ============================================================ */
.ingredients-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.ingredient-card {
  background:var(--white); border-radius:var(--radius-lg);
  padding:26px 18px; box-shadow:var(--shadow-md);
  border:1px solid var(--gray-100); text-align:center;
  transition:var(--transition);
}
.ingredient-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-xl); border-color:var(--secondary); }
.ingr-icon {
  width:68px; height:68px; background:var(--accent-light);
  border-radius:50%; display:flex; align-items:center;
  justify-content:center; margin:0 auto 1rem; font-size:2rem;
}
.ingredient-card h4 { font-size:.95rem; margin-bottom:.45rem; }
.ingredient-card p  { font-size:.82rem; margin:0; }
.ingredients-disclaimer { margin-top:1.75rem; font-size:.78rem; color:var(--gray-400); text-align:center; }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:36px; position:relative; }
.steps-grid::before {
  content:''; position:absolute;
  top:40px; left:16.5%; right:16.5%; height:2px;
  background:linear-gradient(to right, var(--secondary), var(--accent));
  z-index:0;
}
.step-card { text-align:center; position:relative; z-index:1; }
.step-num {
  width:80px; height:80px; background:var(--gradient-cta);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  margin:0 auto 1.4rem;
  font-family:var(--font-heading); font-size:1.75rem; font-weight:700;
  color:var(--white); box-shadow:0 8px 24px rgba(13,148,136,.4);
}
.step-num::after {
  content:''; position:absolute;
  width:88px; height:88px;
  border-radius:50%; border:2px solid rgba(13,148,136,.25);
  top:50%; left:50%; transform:translate(-50%,-50%);
}
.step-card h3 { font-size:1.1rem; margin-bottom:.65rem; }
.step-card p  { font-size:.92rem; max-width:230px; margin:0 auto; }

/* ============================================================
   WHY CHOOSE
   ============================================================ */
.choose-grid { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.choose-features { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.choose-feature {
  background:var(--white); border-radius:var(--radius-md);
  padding:22px 18px; box-shadow:var(--shadow-md);
  border:1px solid var(--gray-100); transition:var(--transition);
}
.choose-feature:hover { border-color:var(--secondary); box-shadow:var(--shadow-lg); }
.choose-feature i { font-size:1.7rem; color:var(--secondary); margin-bottom:.65rem; display:block; }
.choose-feature h4 { font-size:.9rem; margin-bottom:.3rem; }
.choose-feature p  { font-size:.83rem; margin:0; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.testimonial-card {
  background:var(--white); border-radius:var(--radius-lg);
  padding:30px; box-shadow:var(--shadow-md);
  border:1px solid var(--gray-100); transition:var(--transition);
  position:relative;
}
.testimonial-card::before {
  content:'\201C'; position:absolute;
  top:16px; right:22px;
  font-family:var(--font-heading); font-size:5rem;
  color:var(--accent-light); line-height:1;
}
.testimonial-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-xl); }
.stars { color:#F59E0B; font-size:.88rem; margin-bottom:.875rem; display:flex; gap:3px; }
.testimonial-text { font-size:.93rem; line-height:1.75; color:var(--gray-600); margin-bottom:1.4rem; }
.t-author { display:flex; align-items:center; gap:11px; }
.t-avatar {
  width:46px; height:46px; border-radius:50%;
  background:var(--gradient-cta); flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  color:var(--white); font-family:var(--font-heading);
  font-size:1.05rem; font-weight:700;
}
.t-name  { font-weight:600; font-size:.88rem; color:var(--primary); display:block; }
.t-place { font-size:.78rem; color:var(--gray-400); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width:800px; margin:0 auto; display:flex; flex-direction:column; gap:11px; }
.faq-item {
  background:var(--white); border-radius:var(--radius-md);
  border:1px solid var(--gray-100); overflow:hidden;
  box-shadow:var(--shadow-sm); transition:var(--transition);
}
.faq-item:hover { border-color:var(--gray-200); box-shadow:var(--shadow-md); }
.faq-q {
  width:100%; display:flex; align-items:center;
  justify-content:space-between; padding:20px 26px;
  background:none; border:none; text-align:left;
  cursor:pointer; font-family:var(--font-body);
  font-size:.97rem; font-weight:600; color:var(--primary); gap:14px;
  transition:var(--transition);
}
.faq-q .faq-icon {
  flex-shrink:0; width:28px; height:28px;
  background:var(--accent-light); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  color:var(--secondary); font-size:.78rem;
  transition:var(--transition);
}
.faq-item.active .faq-icon { transform:rotate(180deg); background:var(--secondary); color:var(--white); }
.faq-a { max-height:0; overflow:hidden; transition:max-height .38s ease; }
.faq-item.active .faq-a { max-height:300px; }
.faq-a p { padding:0 26px 20px; font-size:.93rem; margin:0; }

/* ============================================================
   PRICING / LIMITED TIME OFFER
   ============================================================ */
.pricing-section {
  background:var(--primary);
  position:relative; overflow:hidden;
}
.pricing-section::before {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 18% 50%, rgba(13,148,136,.18) 0%, transparent 60%),
    radial-gradient(ellipse at 82% 50%, rgba(6,182,212,.12) 0%, transparent 60%);
}
.pricing-section .section-title  { color:var(--white); }
.pricing-section .section-subtitle{ color:rgba(255,255,255,.7); }

/* Countdown */
.countdown-wrapper { text-align:center; margin-bottom:2.75rem; }
.countdown-label { font-size:.82rem; color:rgba(255,255,255,.65); text-transform:uppercase; letter-spacing:.1em; margin-bottom:10px; }
.countdown-timer { display:inline-flex; gap:14px; align-items:center; }
.cd-unit {
  text-align:center; background:rgba(255,255,255,.1);
  border-radius:var(--radius-sm); padding:11px 16px;
  min-width:66px; border:1px solid rgba(255,255,255,.15);
}
.cd-num {
  display:block; font-family:var(--font-heading);
  font-size:1.9rem; font-weight:700; color:var(--white); line-height:1;
}
.cd-lbl { display:block; font-size:.67rem; color:rgba(255,255,255,.55); text-transform:uppercase; letter-spacing:.1em; margin-top:3px; }
.cd-sep { font-size:1.5rem; color:var(--secondary); font-weight:700; margin-bottom:10px; }

/* Pricing Cards */
.pricing-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; position:relative; z-index:1; }
.price-card {
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-xl);
  padding:34px 26px; text-align:center;
  transition:var(--transition); position:relative;
  backdrop-filter:blur(10px);
}
.price-card:hover {
  transform:translateY(-8px);
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.22);
  box-shadow:0 28px 50px rgba(0,0,0,.35);
}
.price-card.popular {
  background:var(--white);
  border-color:var(--white);
  transform:scale(1.04);
}
.price-card.popular:hover { transform:scale(1.04) translateY(-8px); box-shadow:0 32px 60px rgba(0,0,0,.4); }
.price-badge {
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--gradient-cta); color:var(--white);
  font-size:.72rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.08em; padding:5px 16px; border-radius:50px;
  white-space:nowrap; box-shadow:0 4px 14px rgba(13,148,136,.4);
}
.price-name {
  color:rgba(255,255,255,.65); font-size:.82rem;
  text-transform:uppercase; letter-spacing:.1em;
  font-weight:600; margin-bottom:.875rem;
}
.price-card.popular .price-name { color:var(--gray-600); }
.price-img {
  height:170px; object-fit:contain;
  margin:0 auto 1.4rem;
  filter:drop-shadow(0 10px 20px rgba(0,0,0,.22));
  transition:var(--transition);
}
.price-card:hover .price-img { transform:scale(1.06); }
.price-amount {
  font-family:var(--font-heading);
  font-size:2.8rem; font-weight:700;
  color:var(--white); display:block; line-height:1;
}
.price-card.popular .price-amount { color:var(--primary); }
.price-amount sup { font-size:1.1rem; vertical-align:super; }
.price-per { color:rgba(255,255,255,.55); font-size:.82rem; margin:3px 0 11px; }
.price-card.popular .price-per { color:var(--gray-400); }
.price-save {
  display:inline-block; background:rgba(16,185,129,.2);
  color:#6EE7B7; font-size:.78rem; font-weight:600;
  padding:3px 13px; border-radius:50px; margin-bottom:14px;
}
.price-card.popular .price-save { background:rgba(13,148,136,.12); color:var(--secondary); }
.price-ship {
  display:flex; align-items:center; justify-content:center;
  gap:5px; color:var(--green); font-size:.82rem;
  font-weight:500; margin-bottom:18px;
}
.price-card.popular .price-ship { color:var(--secondary); }
.price-card .btn { width:100%; justify-content:center; }
.price-guarantee {
  display:flex; align-items:center; justify-content:center;
  gap:5px; color:rgba(255,255,255,.4); font-size:.74rem; margin-top:11px;
}
.price-card.popular .price-guarantee { color:var(--gray-400); }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  background:var(--gradient-hero);
  position:relative; overflow:hidden; text-align:center;
}
.final-cta::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at center, rgba(13,148,136,.22) 0%, transparent 70%);
}
.final-cta .section-title { color:var(--white); position:relative; }
.final-cta > .container > p { color:rgba(255,255,255,.8); font-size:1.1rem; margin-bottom:2rem; position:relative; }
.cta-badges { display:flex; justify-content:center; gap:22px; flex-wrap:wrap; margin-top:2rem; position:relative; }
.cta-badge {
  display:flex; align-items:center; gap:7px;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.9); padding:9px 18px;
  border-radius:50px; font-size:.83rem; font-weight:500;
}
.cta-badge i { color:var(--green); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background:var(--primary); color:rgba(255,255,255,.7); padding:56px 0 22px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:44px; margin-bottom:44px; }
.footer-brand .nav-logo-text { font-size:1.55rem; display:block; margin-bottom:.875rem; }
.footer-brand p { color:rgba(255,255,255,.55); font-size:.88rem; margin-bottom:1.1rem; line-height:1.7; }
.footer-secure { display:flex; gap:10px; flex-wrap:wrap; }
.sec-badge {
  display:flex; align-items:center; gap:5px;
  background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.65); padding:6px 12px;
  border-radius:6px; font-size:.74rem; font-weight:500;
}
.sec-badge i { color:var(--green); }
.footer-col h4 { color:var(--white); font-size:.92rem; font-weight:600; margin-bottom:1.1rem; font-family:var(--font-body); }
.footer-links { display:flex; flex-direction:column; gap:9px; }
.footer-links a { color:rgba(255,255,255,.55); font-size:.85rem; transition:var(--transition); }
.footer-links a:hover { color:var(--secondary); padding-left:4px; }
.footer-divider { border:none; border-top:1px solid rgba(255,255,255,.07); margin-bottom:20px; }
.footer-bottom p { color:rgba(255,255,255,.4); font-size:.78rem; line-height:1.65; margin-bottom:8px; }
.footer-legal { display:flex; gap:16px; flex-wrap:wrap; margin-top:10px; }
.footer-legal a { color:rgba(255,255,255,.45); font-size:.78rem; }
.footer-legal a:hover { color:var(--secondary); }

/* ============================================================
   POPUP MODAL
   ============================================================ */
.popup-overlay {
  position:fixed; inset:0;
  background:rgba(0,0,0,.78);
  z-index:10000; display:flex;
  align-items:center; justify-content:center;
  padding:24px; opacity:0; visibility:hidden;
  transition:all .3s ease;
  backdrop-filter:blur(5px);
}
.popup-overlay.active { opacity:1; visibility:visible; }
.popup-modal {
  background:var(--white); border-radius:var(--radius-xl);
  max-width:510px; width:100%; overflow:hidden;
  box-shadow:0 40px 80px rgba(0,0,0,.45);
  transform:scale(.9) translateY(20px);
  transition:all .35s cubic-bezier(0.34,1.56,0.64,1);
  position:relative;
}
.popup-overlay.active .popup-modal { transform:scale(1) translateY(0); }
.popup-close {
  position:absolute; top:14px; right:14px;
  width:34px; height:34px;
  background:rgba(255,255,255,.15); border:none;
  border-radius:50%; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  color:var(--white); font-size:.95rem;
  transition:var(--transition); z-index:1;
}
.popup-close:hover { background:rgba(255,255,255,.3); }
.popup-header {
  background:var(--gradient-hero); padding:28px 28px 22px;
  text-align:center;
}
.popup-header img {
  height:140px; width:auto; margin:0 auto 14px;
  filter:drop-shadow(0 10px 22px rgba(0,0,0,.35));
}
.popup-header h3 { color:var(--white); font-size:1.35rem; margin-bottom:3px; }
.popup-header p  { color:rgba(255,255,255,.7); font-size:.83rem; }
.popup-body { padding:24px 28px; }
.popup-body > p { font-size:.93rem; line-height:1.7; margin-bottom:1.1rem; color:var(--gray-600); }
.popup-body > p strong { color:var(--primary); }
.popup-benefits {
  display:flex; flex-direction:column; gap:9px;
  margin-bottom:1.4rem; background:var(--off-white);
  border-radius:var(--radius-md); padding:14px 18px;
}
.popup-benefit { display:flex; align-items:center; gap:9px; font-size:.88rem; color:var(--gray-800); font-weight:500; }
.popup-benefit i { color:var(--green); font-size:.88rem; flex-shrink:0; }
.popup-actions { display:flex; flex-direction:column; gap:9px; }
.popup-actions .btn { justify-content:center; }
.btn-no-thanks {
  background:none; border:none; color:var(--gray-400);
  font-size:.83rem; cursor:pointer; padding:7px;
  font-family:var(--font-body); text-align:center;
  text-decoration:underline; text-underline-offset:3px;
  transition:var(--transition);
}
.btn-no-thanks:hover { color:var(--gray-600); }

/* ============================================================
   STICKY MOBILE CTA
   ============================================================ */
.sticky-cta {
  display:none; position:fixed;
  bottom:0; left:0; right:0; z-index:900;
  padding:11px 16px;
  background:rgba(10,22,40,.96);
  backdrop-filter:blur(20px);
  border-top:1px solid rgba(255,255,255,.1);
  box-shadow:0 -4px 20px rgba(0,0,0,.3);
}
.sticky-cta .btn { width:100%; justify-content:center; font-size:1rem; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position:fixed; bottom:80px; right:22px;
  width:44px; height:44px; background:var(--gradient-cta);
  border:none; border-radius:50%; color:var(--white);
  font-size:1rem; cursor:pointer;
  box-shadow:0 4px 15px rgba(13,148,136,.4);
  transition:var(--transition); opacity:0; visibility:hidden; z-index:800;
}
.back-to-top.visible { opacity:1; visibility:visible; }
.back-to-top:hover { transform:translateY(-3px); box-shadow:0 6px 20px rgba(13,148,136,.55); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal       { opacity:0; transform:translateY(28px); transition:opacity .65s ease, transform .65s ease; }
.reveal-left  { opacity:0; transform:translateX(-36px); transition:opacity .65s ease, transform .65s ease; }
.reveal-right { opacity:0; transform:translateX(36px);  transition:opacity .65s ease, transform .65s ease; }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity:1; transform:translate(0); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background:var(--gradient-hero);
  padding:110px 0 56px; text-align:center;
  position:relative; overflow:hidden;
}
.page-hero::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at center, rgba(13,148,136,.2) 0%, transparent 70%);
}
.page-hero h1 { color:var(--white); margin-bottom:.875rem; position:relative; }
.page-hero p  { color:rgba(255,255,255,.75); font-size:1.05rem; max-width:560px; margin:0 auto; position:relative; }

/* Breadcrumb */
.breadcrumb { background:var(--off-white); padding:11px 0; border-bottom:1px solid var(--gray-100); }
.breadcrumb-inner { display:flex; align-items:center; gap:7px; font-size:.82rem; color:var(--gray-400); }
.breadcrumb-inner a { color:var(--secondary); }
.breadcrumb-inner .current { color:var(--gray-800); }

/* ============================================================
   BLOG LISTING
   ============================================================ */
.blog-layout  { padding:56px 0; }
.blog-wrap    { max-width:1200px; margin:0 auto; padding:0 24px; display:grid; grid-template-columns:1fr 310px; gap:44px; }

/* Featured */
.featured-post {
  background:var(--white); border-radius:var(--radius-xl);
  overflow:hidden; box-shadow:var(--shadow-lg);
  margin-bottom:1.75rem; display:grid;
  grid-template-columns:1fr 1fr; transition:var(--transition);
}
.featured-post:hover { box-shadow:var(--shadow-xl); transform:translateY(-4px); }
.featured-img { overflow:hidden; }
.featured-img img { width:100%; height:100%; object-fit:cover; min-height:260px; transition:transform .4s ease; }
.featured-post:hover .featured-img img { transform:scale(1.05); }
.featured-info { padding:34px; display:flex; flex-direction:column; justify-content:center; }
.article-cat {
  display:inline-block; background:var(--accent-light);
  color:var(--secondary); font-size:.72rem; font-weight:700;
  text-transform:uppercase; letter-spacing:.1em;
  padding:4px 11px; border-radius:50px; margin-bottom:.875rem;
}
.featured-info h2 { font-size:1.5rem; margin-bottom:.65rem; }
.featured-info h2 a { color:var(--primary); }
.featured-info h2 a:hover { color:var(--secondary); }
.featured-info p  { font-size:.92rem; margin-bottom:1.1rem; }
.article-meta {
  display:flex; align-items:center; gap:14px;
  font-size:.79rem; color:var(--gray-400); flex-wrap:wrap;
}
.article-meta i { color:var(--secondary); }
.read-more { color:var(--secondary); font-weight:600; display:flex; align-items:center; gap:4px; margin-left:auto; }

/* Filters */
.blog-filters { display:flex; gap:9px; flex-wrap:wrap; margin-bottom:1.4rem; align-items:center; }
.blog-search {
  display:flex; flex:1; min-width:180px; max-width:280px;
  background:var(--white); border:1px solid var(--gray-100);
  border-radius:50px; overflow:hidden; box-shadow:var(--shadow-sm);
}
.blog-search input {
  border:none; outline:none; padding:9px 14px;
  font-family:var(--font-body); font-size:.88rem;
  flex:1; background:transparent; color:var(--primary);
}
.blog-search button {
  background:var(--secondary); border:none;
  padding:9px 14px; color:var(--white); cursor:pointer;
  font-size:.82rem; transition:var(--transition);
}
.blog-search button:hover { background:var(--secondary-dark); }
.filter-btn {
  background:var(--white); border:1px solid var(--gray-100);
  padding:7px 16px; border-radius:50px;
  font-family:var(--font-body); font-size:.82rem;
  cursor:pointer; transition:var(--transition);
  color:var(--gray-600); box-shadow:var(--shadow-sm);
}
.filter-btn:hover, .filter-btn.active { background:var(--secondary); color:var(--white); border-color:var(--secondary); }

/* Blog Cards */
.blog-cards { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.blog-card {
  background:var(--white); border-radius:var(--radius-lg);
  overflow:hidden; box-shadow:var(--shadow-md);
  border:1px solid var(--gray-100); transition:var(--transition);
}
.blog-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-xl); }
.bc-img { height:190px; overflow:hidden; }
.bc-img img { width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.blog-card:hover .bc-img img { transform:scale(1.06); }
.bc-body { padding:22px; }
.bc-body h3 { font-size:1rem; margin-bottom:.5rem; }
.bc-body h3 a { color:var(--primary); }
.bc-body h3 a:hover { color:var(--secondary); }
.bc-body p {
  font-size:.85rem; margin-bottom:.875rem;
  display:-webkit-box; -webkit-line-clamp:2;
  -webkit-box-orient:vertical; overflow:hidden;
}

/* Sidebar */
.blog-sidebar { position:sticky; top:88px; align-self:start; }
.sidebar-widget {
  background:var(--white); border-radius:var(--radius-lg);
  padding:24px; box-shadow:var(--shadow-md);
  border:1px solid var(--gray-100); margin-bottom:22px;
}
.sidebar-widget h4 { font-size:.95rem; margin-bottom:1.1rem; padding-bottom:10px; border-bottom:2px solid var(--accent-light); }
.sidebar-posts { display:flex; flex-direction:column; gap:14px; }
.sidebar-post { display:flex; gap:11px; padding-bottom:14px; border-bottom:1px solid var(--gray-50); }
.sidebar-post:last-child { border-bottom:none; padding-bottom:0; }
.sidebar-post img { width:60px; height:60px; border-radius:var(--radius-sm); object-fit:cover; flex-shrink:0; }
.sp-text h5 { font-size:.82rem; color:var(--primary); font-family:var(--font-body); font-weight:600; margin-bottom:3px; }
.sp-text h5 a { color:inherit; }
.sp-text h5 a:hover { color:var(--secondary); }
.sp-text span { font-size:.74rem; color:var(--gray-400); }
.sidebar-cta {
  background:var(--gradient-hero); border-radius:var(--radius-lg);
  padding:24px; text-align:center;
}
.sidebar-cta img { height:130px; margin:0 auto 13px; filter:drop-shadow(0 8px 16px rgba(0,0,0,.3)); }
.sidebar-cta h4 { color:var(--white); font-size:.95rem; margin-bottom:7px; }
.sidebar-cta p  { color:rgba(255,255,255,.72); font-size:.82rem; margin-bottom:.875rem; }

/* Pagination */
.pagination { display:flex; justify-content:center; gap:7px; margin-top:1.75rem; }
.pg-btn {
  width:38px; height:38px; display:flex;
  align-items:center; justify-content:center;
  border-radius:var(--radius-sm); font-size:.88rem; font-weight:500;
  background:var(--white); border:1px solid var(--gray-100);
  color:var(--gray-600); cursor:pointer; transition:var(--transition);
  box-shadow:var(--shadow-sm); text-decoration:none;
}
.pg-btn:hover, .pg-btn.active { background:var(--secondary); color:var(--white); border-color:var(--secondary); }

/* ============================================================
   SINGLE BLOG POST
   ============================================================ */
.post-layout  { padding:56px 0; }
.post-wrap    { max-width:1200px; margin:0 auto; padding:0 24px; display:grid; grid-template-columns:1fr 310px; gap:44px; }
.post-header  { margin-bottom:1.75rem; }
.post-header h1 { font-size:clamp(1.8rem,4vw,2.4rem); margin-bottom:.875rem; }
.post-meta {
  display:flex; align-items:center; gap:18px; flex-wrap:wrap;
  padding:14px 0; border-top:1px solid var(--gray-100);
  border-bottom:1px solid var(--gray-100); margin-bottom:1.4rem;
}
.post-meta span { display:flex; align-items:center; gap:5px; font-size:.82rem; color:var(--gray-400); }
.post-meta i { color:var(--secondary); }
.post-hero-img { width:100%; border-radius:var(--radius-xl); margin-bottom:1.75rem; box-shadow:var(--shadow-lg); aspect-ratio:16/9; object-fit:cover; }

/* TOC */
.toc { background:var(--off-white); border-radius:var(--radius-md); padding:22px; margin-bottom:1.75rem; border-left:4px solid var(--secondary); }
.toc h4 { font-size:.85rem; text-transform:uppercase; letter-spacing:.08em; color:var(--gray-600); margin-bottom:10px; font-family:var(--font-body); }
.toc ol { padding-left:18px; }
.toc li { margin-bottom:7px; }
.toc a  { color:var(--secondary); font-size:.88rem; }
.toc a:hover { text-decoration:underline; }

/* Post Content */
.post-content h2 { font-size:1.55rem; margin:1.875rem 0 .875rem; color:var(--primary); }
.post-content h3 { font-size:1.15rem; margin:1.4rem 0 .65rem; color:var(--primary); }
.post-content p  { margin-bottom:1.1rem; font-size:.97rem; line-height:1.82; color:var(--gray-600); }
.post-content ul, .post-content ol { padding-left:20px; margin-bottom:1.1rem; }
.post-content li { margin-bottom:5px; color:var(--gray-600); font-size:.97rem; line-height:1.72; }
.post-content ul li { list-style:disc; }
.post-content ol li { list-style:decimal; }
.post-content blockquote {
  border-left:4px solid var(--secondary); padding:14px 22px;
  margin:1.4rem 0; background:var(--accent-light);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  font-style:italic; color:var(--gray-600);
}

/* Blog CTA Banner */
.blog-cta {
  background:var(--gradient-hero); border-radius:var(--radius-xl);
  padding:28px; text-align:center; margin:2.25rem 0;
  position:relative; overflow:hidden;
}
.blog-cta::before { content:''; position:absolute; inset:0; background:radial-gradient(ellipse at center, rgba(13,148,136,.2) 0%, transparent 70%); }
.blog-cta img  { height:110px; margin:0 auto .875rem; position:relative; z-index:1; filter:drop-shadow(0 8px 16px rgba(0,0,0,.3)); }
.blog-cta h3   { color:var(--white); font-size:1.3rem; margin-bottom:.65rem; position:relative; z-index:1; }
.blog-cta p    { color:rgba(255,255,255,.8); font-size:.92rem; margin-bottom:1.1rem; position:relative; z-index:1; }
.blog-cta .btn { position:relative; z-index:1; }

/* Social Share */
.social-share {
  display:flex; align-items:center; gap:11px;
  padding:18px 0; border-top:1px solid var(--gray-100);
  border-bottom:1px solid var(--gray-100); margin-bottom:1.75rem; flex-wrap:wrap;
}
.social-share span { font-size:.83rem; font-weight:600; color:var(--gray-600); }
.share-btn {
  display:flex; align-items:center; gap:5px;
  padding:7px 14px; border-radius:50px;
  font-size:.79rem; font-weight:500;
  border:none; cursor:pointer; transition:var(--transition); color:var(--white);
}
.share-btn:hover { transform:translateY(-2px); filter:brightness(1.12); }
.share-btn.facebook { background:#1877F2; }
.share-btn.twitter  { background:#1DA1F2; }
.share-btn.linkedin { background:#0A66C2; }
.share-btn.pinterest{ background:#E60023; }

/* Related Posts */
.related-posts h3 { font-size:1.35rem; margin-bottom:1.4rem; }
.related-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }

/* Post FAQ */
.post-faq { background:var(--off-white); border-radius:var(--radius-lg); padding:28px; margin:1.75rem 0; }
.post-faq h3 { margin-bottom:1.1rem; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.contact-form { background:var(--white); border-radius:var(--radius-xl); padding:38px; box-shadow:var(--shadow-lg); border:1px solid var(--gray-100); }
.contact-form h3 { margin-bottom:1.4rem; }
.form-group { margin-bottom:18px; }
.form-group label { display:block; font-size:.88rem; font-weight:600; color:var(--primary); margin-bottom:7px; }
.form-group input, .form-group textarea, .form-group select {
  width:100%; padding:11px 15px;
  border:1px solid var(--gray-200); border-radius:var(--radius-sm);
  font-family:var(--font-body); font-size:.93rem;
  color:var(--primary); transition:var(--transition);
  background:var(--white); outline:none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color:var(--secondary); box-shadow:0 0 0 3px rgba(13,148,136,.1);
}
.form-group textarea { resize:vertical; min-height:130px; }
.contact-info { display:flex; flex-direction:column; gap:18px; }
.ci-card {
  background:var(--white); border-radius:var(--radius-md);
  padding:22px; box-shadow:var(--shadow-md);
  border:1px solid var(--gray-100); display:flex; gap:14px;
  transition:var(--transition);
}
.ci-card:hover { border-color:var(--secondary); box-shadow:var(--shadow-lg); }
.ci-icon {
  width:46px; height:46px; background:var(--accent-light);
  border-radius:var(--radius-sm); display:flex;
  align-items:center; justify-content:center;
  color:var(--secondary); font-size:1.15rem; flex-shrink:0;
}
.ci-text h4 { font-size:.88rem; margin-bottom:3px; }
.ci-text p  { font-size:.85rem; margin:0; }

/* ============================================================
   POLICY PAGES
   ============================================================ */
.policy-wrap { max-width:800px; margin:0 auto; padding:56px 24px; }
.policy-wrap h1 { font-size:2.1rem; margin-bottom:.4rem; }
.policy-date { color:var(--gray-400); font-size:.82rem; margin-bottom:1.75rem; padding-bottom:1.4rem; border-bottom:1px solid var(--gray-100); }
.policy-wrap h2 { font-size:1.35rem; margin:2.25rem 0 .875rem; color:var(--primary); }
.policy-wrap p  { margin-bottom:.875rem; font-size:.93rem; line-height:1.8; }
.policy-wrap ul { padding-left:20px; margin-bottom:.875rem; }
.policy-wrap ul li { list-style:disc; margin-bottom:5px; color:var(--gray-600); font-size:.93rem; line-height:1.72; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px) {
  .ingredients-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .related-grid { grid-template-columns:1fr 1fr; }
}
@media(max-width:900px) {
  .hero-container { grid-template-columns:1fr; text-align:center; }
  .hero-image-wrapper { order:-1; }
  .hero-bottle { max-height:300px; }
  .hero-cta-group, .hero-trust { justify-content:center; }
  .float-badge { display:none; }
  .why-grid, .choose-grid, .contact-grid { grid-template-columns:1fr; }
  .benefits-grid { grid-template-columns:repeat(2,1fr); }
  .testimonials-grid { grid-template-columns:1fr; }
  .pricing-grid { grid-template-columns:1fr; max-width:370px; margin-left:auto; margin-right:auto; }
  .price-card.popular { transform:none; }
  .price-card.popular:hover { transform:translateY(-8px); }
  .blog-wrap, .post-wrap { grid-template-columns:1fr; }
  .blog-sidebar { position:static; }
  .featured-post { grid-template-columns:1fr; }
  .steps-grid { grid-template-columns:1fr; }
  .steps-grid::before { display:none; }
  .blog-cards { grid-template-columns:1fr; }
  .nav-links { display:none; }
  .nav-toggle, .mobile-nav { display:flex; }
  .sticky-cta { display:block; }
  .choose-features { grid-template-columns:1fr 1fr; }
  .related-grid { grid-template-columns:1fr; }
}
@media(max-width:600px) {
  .section { padding:60px 0; }
  .hero { padding:88px 0 56px; }
  .benefits-grid { grid-template-columns:1fr; }
  .ingredients-grid { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr; gap:24px; }
  .why-stats { position:static; transform:none; margin-top:14px; }
  .choose-features { grid-template-columns:1fr; }
  .contact-form { padding:24px; }
  .pricing-grid { padding:0 8px; }
  .countdown-timer { gap:7px; }
  .cd-unit { min-width:56px; padding:9px 12px; }
  .cd-num { font-size:1.6rem; }
}