/* =============================================
   RetraCore Egypt — Premium Landing Page CSS
   Medical Clean · Scientific Premium · Minimal
   ============================================= */

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white: #ffffff;
  --off-white: #f8f9fb;
  --bg-subtle: #f2f4f8;
  --accent: #1a6fc4;
  --accent-dark: #145ca8;
  --accent-light: #e8f1fb;
  --accent-pale: #f0f6ff;
  --gray-50: #f9fafb;
  --gray-100: #f2f4f7;
  --gray-200: #e5e8ef;
  --gray-300: #d0d5dd;
  --gray-400: #98a2b3;
  --gray-500: #667085;
  --gray-600: #475467;
  --gray-700: #344054;
  --gray-800: #1d2939;
  --gray-900: #101828;
  --wa-green: #25d366;
  --wa-dark: #128c7e;
  --success: #12b76a;
  --warning: #f79009;
  --danger: #f04438;
  --shadow-xs: 0 1px 2px rgba(16,24,40,0.05);
  --shadow-sm: 0 1px 3px rgba(16,24,40,0.1), 0 1px 2px rgba(16,24,40,0.06);
  --shadow-md: 0 4px 8px -2px rgba(16,24,40,0.1), 0 2px 4px -2px rgba(16,24,40,0.06);
  --shadow-lg: 0 12px 16px -4px rgba(16,24,40,0.08), 0 4px 6px -2px rgba(16,24,40,0.03);
  --shadow-xl: 0 20px 24px -4px rgba(16,24,40,0.08), 0 8px 8px -4px rgba(16,24,40,0.03);
  --shadow-blue: 0 4px 16px rgba(26,111,196,0.18);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1200px;
  --header-h: 72px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { border: none; background: none; font: inherit; cursor: pointer; }
ul { list-style: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 4rem); color: var(--gray-900); }
h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--gray-900); }
h3 { font-size: 1.2rem; font-weight: 600; color: var(--gray-800); }
p { color: var(--gray-600); line-height: 1.7; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
  white-space: nowrap; border: 2px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent); color: var(--white);
  border-color: var(--accent); box-shadow: var(--shadow-blue);
}
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,111,196,0.28); }
.btn-primary:active { transform: translateY(0); }
.btn-wa {
  background: var(--wa-green); color: var(--white);
  border-color: var(--wa-green); box-shadow: 0 4px 12px rgba(37,211,102,0.25);
}
.btn-wa:hover { background: var(--wa-dark); border-color: var(--wa-dark); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover { background: var(--accent-pale); }
.btn-full { width: 100%; justify-content: center; }
.btn-nav-wa {
  background: var(--accent); color: var(--white);
  padding: 10px 20px; border-radius: var(--radius-md);
  font-size: 0.875rem; font-weight: 600; transition: all var(--transition);
}
.btn-nav-wa:hover { background: var(--accent-dark); transform: translateY(-1px); }

/* ---- SECTION UTILITIES ---- */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header p { max-width: 560px; margin: 12px auto 0; font-size: 1.05rem; }
.section-tag {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-pale);
  padding: 6px 14px; border-radius: var(--radius-full);
  margin-bottom: 14px; border: 1px solid var(--accent-light);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h); background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 38px; height: 38px; background: var(--accent);
  color: var(--white); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.95rem; font-weight: bold;
  letter-spacing: -0.02em;
}
.logo-text strong { display: block; font-size: 0.95rem; font-weight: 700; color: var(--gray-900); line-height: 1.2; }
.logo-text span { display: block; font-size: 0.72rem; font-weight: 500; color: var(--gray-500); letter-spacing: 0.06em; text-transform: uppercase; }
.header-nav { display: flex; align-items: center; gap: 28px; }
.header-nav a:not(.btn-nav-wa) { font-size: 0.9rem; font-weight: 500; color: var(--gray-600); transition: color var(--transition); }
.header-nav a:not(.btn-nav-wa):hover { color: var(--accent); }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh; padding: calc(var(--header-h) + 80px) 0 80px;
  position: relative; display: flex; align-items: center; overflow: hidden;
  background: var(--white);
}
.hero-bg-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--gray-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-200) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  opacity: 0.35;
}
.hero-bg-glow {
  position: absolute; top: -200px; right: -200px;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(26,111,196,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 680px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-pale);
  padding: 8px 16px; border-radius: var(--radius-full);
  border: 1px solid var(--accent-light); margin-bottom: 28px;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--success); display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}
.hero-headline {
  margin-bottom: 24px;
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  line-height: 1.1;
  color: var(--gray-900);
}
.hero-headline em {
  font-style: italic; color: var(--accent);
  font-family: var(--font-display);
}
.hero-sub {
  font-size: 1.1rem; color: var(--gray-600); margin-bottom: 40px;
  max-width: 520px; line-height: 1.75;
}
.br-desk { display: block; }
.hero-cta-group { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-pills {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.hero-pills span {
  font-size: 0.8rem; font-weight: 600; color: var(--gray-600);
  background: var(--gray-100); border: 1px solid var(--gray-200);
  padding: 6px 14px; border-radius: var(--radius-full);
}
.hero-visual {
  position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
  z-index: 1; pointer-events: none;
  opacity: 0.9;
}
.vial-group {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  animation: float 5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}
.vials-inline { display: flex; gap: 16px; align-items: flex-end; }
.vial {
  width: 52px; border-radius: 10px 10px 6px 6px;
  background: linear-gradient(180deg, #cce0f5 0%, #5da8e4 40%, #1a6fc4 100%);
  box-shadow: 0 8px 24px rgba(26,111,196,0.2), inset 2px 0 4px rgba(255,255,255,0.3);
  position: relative; overflow: hidden;
}
.vial::after {
  content: ''; position: absolute; top: 0; left: 25%; width: 20%; bottom: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0.1) 100%);
  border-radius: 2px;
}
.vial-1 { height: 140px; }
.vial-2 { height: 120px; }
.vial-3 { height: 160px; }
.vial-label {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-md); padding: 10px 16px;
  font-size: 0.82rem; font-weight: 600; color: var(--gray-700);
  text-align: center; box-shadow: var(--shadow-md);
}
.vial-label small { font-weight: 400; color: var(--gray-400); }

/* ============================================
   TRUST SECTION
   ============================================ */
.trust-section {
  padding: 72px 0; background: var(--off-white);
  border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200);
}
.trust-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px;
}
.trust-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 28px 24px;
  text-align: center; transition: all var(--transition);
  box-shadow: var(--shadow-xs);
  opacity: 0; transform: translateY(20px);
  animation: fadeUp 0.5s ease forwards;
}
.trust-card[data-delay="0"] { animation-delay: 0.1s; }
.trust-card[data-delay="1"] { animation-delay: 0.2s; }
.trust-card[data-delay="2"] { animation-delay: 0.3s; }
.trust-card[data-delay="3"] { animation-delay: 0.4s; }
.trust-card[data-delay="4"] { animation-delay: 0.5s; }
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
.trust-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent-light); }
.trust-icon { width: 52px; height: 52px; margin: 0 auto 16px; }
.trust-icon svg { width: 100%; height: 100%; }
.trust-card h3 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.trust-card p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.55; }

/* ============================================
   PRODUCT SECTION
   ============================================ */
.product-section { padding: 96px 0; background: var(--white); }
.product-grid { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }

/* Main product card */
.product-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-lg); transition: box-shadow var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-xl); }
.main-product { position: relative; }
.product-badge {
  position: absolute; top: 20px; left: 20px; z-index: 2;
  background: var(--accent); color: var(--white);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 14px; border-radius: var(--radius-full);
}
.product-visual {
  background: linear-gradient(135deg, var(--accent-pale) 0%, #e0eef9 100%);
  padding: 56px 32px; display: flex; align-items: center; justify-content: center;
  min-height: 280px;
}
.vial-box-display { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.box-outer {
  background: var(--white); border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 24px 32px;
  box-shadow: var(--shadow-xl); text-align: center;
  min-width: 240px;
}
.box-label { margin-bottom: 20px; }
.label-brand { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.label-name { display: block; font-family: var(--font-display); font-size: 1.4rem; color: var(--gray-900); margin: 4px 0; }
.label-spec { display: block; font-size: 0.75rem; color: var(--gray-400); }
.vials-row { display: flex; gap: 8px; justify-content: center; }
.mini-vial {
  width: 20px; height: 60px; border-radius: 4px 4px 3px 3px;
  background: linear-gradient(180deg, #b8d8f3 0%, #2e7fd4 100%);
  box-shadow: 0 3px 8px rgba(26,111,196,0.2);
}
.product-info { padding: 32px; }
.product-info h3 { font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 20px; }
.product-specs { border: 1px solid var(--gray-100); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 24px; }
.spec-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--gray-100);
  font-size: 0.9rem;
}
.spec-row:last-child { border-bottom: none; }
.spec-row span { color: var(--gray-500); }
.spec-row strong { color: var(--gray-800); font-weight: 600; }
.product-price { margin-bottom: 24px; }
.price-label { display: block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 4px; }
.price-amount { font-family: var(--font-display); font-size: 2.4rem; color: var(--accent); line-height: 1; }
.price-amount small { font-size: 1rem; font-family: var(--font-body); color: var(--gray-500); margin-left: 4px; }

/* Sample card */
.sample-card { padding: 36px 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.sample-icon { width: 56px; height: 56px; }
.sample-icon svg { width: 100%; height: 100%; }
.sample-card h3 { font-size: 1.3rem; color: var(--gray-900); }
.sample-card p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.6; }
.sample-notice {
  display: flex; align-items: flex-start; gap: 10px; width: 100%;
  background: var(--accent-pale); border: 1px solid var(--accent-light);
  border-radius: var(--radius-md); padding: 14px 16px;
  font-size: 0.875rem; font-weight: 600; color: var(--accent); line-height: 1.5;
}
.sample-notice svg { flex-shrink: 0; margin-top: 1px; }
.sample-card .btn-wa { margin-top: 8px; }

/* ============================================
   SCARCITY SECTION
   ============================================ */
.scarcity-section {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--gray-900) 0%, #1a2d4a 100%);
  position: relative; overflow: hidden;
}
.scarcity-section::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(26,111,196,0.15) 0%, transparent 70%);
}
.scarcity-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center; position: relative; z-index: 1;
}
.scarcity-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
}
.live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #f04438;
  animation: pulse 1.5s infinite;
}
.scarcity-left h2 { color: var(--white); margin-bottom: 16px; }
.highlight-num { color: var(--warning); }
.scarcity-left p { color: rgba(255,255,255,0.6); margin-bottom: 24px; }
.stock-bar-wrap { display: flex; align-items: center; gap: 14px; }
.stock-bar {
  flex: 1; height: 8px; background: rgba(255,255,255,0.12); border-radius: var(--radius-full);
  overflow: hidden;
}
.stock-fill {
  height: 100%; border-radius: var(--radius-full);
  background: linear-gradient(90deg, #f79009, #ef4444);
  transition: width 1.5s ease;
}
.stock-bar-wrap span { font-size: 0.8rem; font-weight: 600; color: var(--warning); white-space: nowrap; }

.scarcity-right { text-align: center; }
.timer-label { color: rgba(255,255,255,0.6); font-size: 0.85rem; margin-bottom: 20px; }
.countdown-display {
  display: flex; align-items: center; gap: 12px;
  justify-content: center; margin-bottom: 32px;
}
.cd-unit { text-align: center; }
.cd-num {
  display: block;
  font-family: var(--font-display); font-size: 3.5rem; color: var(--white);
  line-height: 1; background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md); padding: 12px 20px; min-width: 90px;
}
.cd-label { display: block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-top: 8px; }
.cd-sep { font-size: 2.4rem; color: rgba(255,255,255,0.3); font-family: var(--font-display); margin-bottom: 24px; }

/* ============================================
   ORDER FORM
   ============================================ */
.order-section { padding: 96px 0; background: var(--off-white); }
.order-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.order-left { padding-top: 8px; }
.order-left h2 { margin: 12px 0 16px; }
.order-left > p { font-size: 1rem; margin-bottom: 36px; }
.order-reassurance { display: flex; flex-direction: column; gap: 16px; }
.reassure-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; font-weight: 500; color: var(--gray-600);
}
.reassure-item svg { width: 20px; height: 20px; stroke: var(--accent); flex-shrink: 0; }

.order-form {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl); padding: 40px; box-shadow: var(--shadow-lg);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 13px 16px; font-family: var(--font-body); font-size: 0.95rem;
  color: var(--gray-800); background: var(--white);
  border: 1.5px solid var(--gray-200); border-radius: var(--radius-md);
  outline: none; transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none; appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 4px rgba(26,111,196,0.1);
}
.form-group textarea { resize: vertical; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23667085' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.form-group input.error,
.form-group textarea.error,
.form-group select.error { border-color: var(--danger); }
.form-disclaimer { font-size: 0.78rem; color: var(--gray-400); text-align: center; margin-top: 14px; line-height: 1.5; }
.btn-submit { font-size: 1rem; padding: 16px; }

/* ============================================
   FAQ
   ============================================ */
.faq-section { padding: 96px 0; background: var(--white); }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  margin-bottom: 12px; overflow: hidden; transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; font-size: 0.95rem; font-weight: 600; color: var(--gray-800);
  text-align: left; transition: background var(--transition);
}
.faq-q:hover { background: var(--gray-50); }
.faq-q[aria-expanded="true"] { color: var(--accent); background: var(--accent-pale); }
.faq-icon {
  width: 20px; height: 20px; flex-shrink: 0; transition: transform var(--transition);
  stroke: currentColor;
}
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(180deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1), padding var(--transition);
}
.faq-a.open { max-height: 300px; }
.faq-a p { padding: 0 24px 20px; font-size: 0.9rem; color: var(--gray-500); line-height: 1.7; }

/* ============================================
   REVIEWS
   ============================================ */
.reviews-section { padding: 96px 0; background: var(--off-white); }
.reviews-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.review-placeholder-card {
  background: var(--white); border: 2px dashed var(--gray-200);
  border-radius: var(--radius-xl); padding: 48px 36px;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px;
}
.review-stars { font-size: 1.4rem; color: var(--gray-200); letter-spacing: 3px; }
.review-empty-text { font-weight: 600; font-size: 1.05rem; color: var(--gray-700); }
.review-sub { font-size: 0.875rem; color: var(--gray-400); }
.review-ghost-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl); padding: 32px;
  display: flex; gap: 16px; align-items: flex-start;
}
.ghost-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--gray-100); flex-shrink: 0; }
.ghost-lines { flex: 1; display: flex; flex-direction: column; gap: 10px; padding-top: 4px; }
.ghost-line { height: 12px; border-radius: var(--radius-full); background: var(--gray-100); animation: shimmer 1.8s ease-in-out infinite; }
.ghost-line.long { width: 100%; }
.ghost-line.medium { width: 72%; }
.ghost-line.short { width: 48%; }
@keyframes shimmer {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner { padding: 72px 0; background: var(--accent-pale); border-top: 1px solid var(--accent-light); border-bottom: 1px solid var(--accent-light); }
.cta-banner-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-banner h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); color: var(--gray-900); }
.cta-banner p { color: var(--gray-500); margin-top: 6px; }
.cta-banner-buttons { display: flex; gap: 14px; flex-shrink: 0; flex-wrap: wrap; }

/* ============================================
   DISCLAIMER
   ============================================ */
.disclaimer-section {
  padding: 48px 0;
  background: #fff8f0;
  border-top: 2px solid #fde8c8;
}
.disclaimer-inner {
  display: flex; gap: 24px; align-items: flex-start;
  background: var(--white); border: 1.5px solid #fbbf68;
  border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-sm);
}
.disclaimer-icon { width: 40px; height: 40px; flex-shrink: 0; color: var(--warning); margin-top: 2px; }
.disclaimer-icon svg { width: 100%; height: 100%; stroke: var(--warning); }
.disclaimer-content h3 { font-size: 1rem; color: var(--gray-800); margin-bottom: 14px; }
.disclaimer-content ul { display: flex; flex-direction: column; gap: 8px; }
.disclaimer-content li { font-size: 0.875rem; color: var(--gray-600); padding-left: 16px; position: relative; }
.disclaimer-content li::before { content: '—'; position: absolute; left: 0; color: var(--warning); }
.disclaimer-content strong { color: var(--gray-800); font-weight: 600; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--gray-900); padding: 64px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-mark { background: var(--accent); }
.footer-brand .logo-text strong, .footer-brand .logo-text span { color: rgba(255,255,255,0.9); }
.footer-brand .logo-text span { color: rgba(255,255,255,0.5); }
.footer-brand p { font-size: 0.875rem; color: rgba(255,255,255,0.5); line-height: 1.65; }
.footer-geo { margin-top: 12px; font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-links h4, .footer-contact h4 { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.9); margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 2px; }
.footer-links a { font-size: 0.875rem; color: rgba(255,255,255,0.5); padding: 6px 0; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; }
.footer-wa-link {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(37,211,102,0.12); border: 1px solid rgba(37,211,102,0.25);
  border-radius: var(--radius-md); padding: 12px 16px;
  color: var(--wa-green); font-weight: 600; font-size: 0.9rem;
  transition: all var(--transition); margin-bottom: 16px;
}
.footer-wa-link:hover { background: rgba(37,211,102,0.2); }
.footer-hours { font-size: 0.8rem; color: rgba(255,255,255,0.4); line-height: 1.6; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }

/* ============================================
   STICKY MOBILE CTA
   ============================================ */
.sticky-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: var(--white); border-top: 1px solid var(--gray-200);
  padding: 14px 20px; box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
}
.sticky-cta .btn { width: 100%; justify-content: center; padding: 15px; font-size: 1rem; }

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.wa-float {
  position: fixed; bottom: 90px; right: 24px; z-index: 95;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--wa-green); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition); animation: waFloat 3s ease-in-out infinite;
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float:hover { background: var(--wa-dark); transform: scale(1.1); }
@keyframes waFloat {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 8px 28px rgba(37,211,102,0.55); }
}

/* ============================================
   POPUPS
   ============================================ */
.popup-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(16,24,40,0.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.popup-box {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 48px 40px; max-width: 440px; width: 100%;
  text-align: center; position: relative;
  box-shadow: 0 24px 48px rgba(0,0,0,0.18);
  animation: popIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes popIn {
  from { transform: scale(0.88); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.popup-icon { width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; }
.popup-icon.success { background: #d1fae5; }
.popup-icon.success svg { width: 28px; height: 28px; stroke: var(--success); }
.popup-icon.info { background: var(--accent-pale); }
.popup-icon.info svg { width: 28px; height: 28px; stroke: var(--accent); }
.popup-box h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: 14px; }
.popup-box p { font-size: 0.9rem; color: var(--gray-500); margin-bottom: 10px; }
.popup-sub { font-size: 0.82rem !important; color: var(--gray-400) !important; }
.popup-box .btn { margin-top: 14px; width: 100%; justify-content: center; }
.popup-close {
  display: block; width: 100%; margin-top: 12px;
  font-size: 0.85rem; color: var(--gray-400); padding: 10px;
  transition: color var(--transition);
}
.popup-close:hover { color: var(--gray-700); }
.popup-x {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--gray-100); color: var(--gray-500);
  font-size: 1.2rem; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.popup-x:hover { background: var(--gray-200); color: var(--gray-800); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: 1fr; }
  .sample-card { flex-direction: row; gap: 20px; }
  .sample-icon { flex-shrink: 0; }
  .hero-visual { display: none; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .review-placeholder-card { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .header-nav { display: none; }
  .hero { padding: calc(var(--header-h) + 48px) 0 100px; }
  .br-desk { display: none; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .scarcity-inner { grid-template-columns: 1fr; gap: 40px; }
  .order-wrap { grid-template-columns: 1fr; gap: 40px; }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner-inner { flex-direction: column; text-align: center; }
  .cta-banner-buttons { justify-content: center; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .sticky-cta { display: block; }
  .wa-float { bottom: 100px; }
  .disclaimer-inner { flex-direction: column; }
  .sample-card { flex-direction: column; }
  .cd-num { font-size: 2.4rem; min-width: 68px; padding: 10px 14px; }
}

@media (max-width: 480px) {
  .trust-grid { grid-template-columns: 1fr; }
  .order-form { padding: 28px 20px; }
  .popup-box { padding: 36px 24px; }
}

/* ============================================
   ANIMATIONS & UTILITIES
   ============================================ */
.fade-in-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in-up.visible { opacity: 1; transform: translateY(0); }
