/* ==========================================
   FORCE LAB — Design System
   Landing Page Creatinas Growth Supplements
   ========================================== */

/* ---- VARIABLES ---- */
:root {
  /* Backgrounds */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: rgba(18, 18, 18, 0.75);
  --bg-card-hover: rgba(25, 25, 25, 0.85);

  /* Accents */
  --accent-green: #8BC34A;
  --accent-green-glow: #a4d65e;
  --accent-green-dark: #5a8a2a;
  --accent-purple: #7B3FBF;
  --accent-purple-glow: #9b5fd0;
  --accent-gold: #FFD700;

  /* Text */
  --text-primary: #FFFFFF;
  --text-secondary: #B0B0B0;
  --text-muted: #666666;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-card: rgba(255, 255, 255, 0.1);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  /* Shadows */
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow-green: 0 0 40px rgba(139, 195, 74, 0.25);
  --shadow-glow-purple: 0 0 40px rgba(123, 63, 191, 0.25);
  --shadow-glow-gold: 0 0 40px rgba(255, 215, 0, 0.2);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --section-padding: 100px 0;
  --section-padding-mobile: 60px 0;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-primary);
  line-height: 1.15;
  font-weight: 700;
}

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

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

ul { list-style: none; }

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

/* ---- SECTION BASE ---- */
.section {
  padding: var(--section-padding);
  position: relative;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  text-align: center;
  margin-bottom: 16px;
}

.section-title .accent {
  color: var(--accent-green);
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 60px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
  color: #000;
  box-shadow: var(--shadow-glow-green);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 60px rgba(139, 195, 74, 0.4), 0 12px 40px rgba(0, 0, 0, 0.3);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.99);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-card);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  transform: translateY(-2px);
}

.btn-card {
  width: 100%;
  padding: 14px 24px;
  font-size: 0.9rem;
}

/* Pulse animation for CTA */
@keyframes pulse-glow {
  0%, 100% { box-shadow: var(--shadow-glow-green); }
  50% { box-shadow: 0 0 60px rgba(139, 195, 74, 0.45), 0 0 100px rgba(139, 195, 74, 0.15); }
}

.btn-pulse {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand .brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.navbar-cta {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.navbar-nav {
  display: flex;
  gap: 32px;
}

.navbar-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-normal);
  position: relative;
}

.navbar-link:hover {
  color: var(--accent-green);
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-green);
  transition: width var(--transition-normal);
}

.navbar-link:hover::after {
  width: 100%;
}

/* ---- HERO SECTION ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Animated gradient background */
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(139, 195, 74, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 30%, rgba(123, 63, 191, 0.06) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 80%, rgba(139, 195, 74, 0.04) 0%, transparent 50%);
  animation: hero-gradient-shift 12s ease-in-out infinite alternate;
  z-index: 0;
}

/* Hero background image */
.hero-bg-layer {
  position: absolute;
  inset: 0;
  background: url('Imagens/hero-bg.png') center center / cover no-repeat;
  opacity: 0.15;
  z-index: 0;
  pointer-events: none;
}

@keyframes hero-gradient-shift {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-3%, -3%) rotate(3deg); }
}

/* Grid pattern overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

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

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(139, 195, 74, 0.1);
  border: 1px solid rgba(139, 195, 74, 0.25);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--accent-green);
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s 0.15s ease both;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-green-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
  animation: fadeInUp 0.8s 0.3s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.45s ease both;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  animation: fadeInUp 0.8s 0.6s ease both;
}

.hero-stat {
  text-align: left;
}

.hero-stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
}

.hero-stat-value .green { color: var(--accent-green); }

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Hero product image */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  animation: fadeInUp 1s 0.3s ease both;
}

.hero-product-img {
  max-height: 500px;
  width: auto;
  filter: drop-shadow(0 20px 60px rgba(139, 195, 74, 0.2));
  transition: transform var(--transition-slow);
  animation: float 4s ease-in-out infinite;
}

.hero-product-img:hover {
  transform: scale(1.05) rotate(2deg);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* Glow ring behind product */
.hero-visual::before {
  content: '';
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 195, 74, 0.12) 0%, transparent 70%);
  filter: blur(40px);
  animation: glow-pulse 3s ease-in-out infinite alternate;
}

@keyframes glow-pulse {
  0% { opacity: 0.5; transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1.1); }
}

/* ---- SOCIAL PROOF STRIP ---- */
.proof-strip {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 28px 0;
  position: relative;
  z-index: 2;
}

.proof-strip .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.proof-item svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.proof-item .stars {
  color: var(--accent-gold);
}

/* ---- PRODUCT VITRINE ---- */
.vitrine {
  background: var(--bg-primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

/* Product Card */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-card);
}

/* Premium card variant (Creapure) */
.product-card.card-premium {
  border-color: rgba(123, 63, 191, 0.35);
}

.product-card.card-premium:hover {
  border-color: rgba(123, 63, 191, 0.6);
  box-shadow: var(--shadow-glow-purple);
}

/* Best seller card variant */
.product-card.card-bestseller {
  border-color: rgba(255, 215, 0, 0.25);
}

.product-card.card-bestseller:hover {
  border-color: rgba(255, 215, 0, 0.5);
  box-shadow: var(--shadow-glow-gold);
}

/* Card Badge */
.card-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 2;
}

.badge-premium {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-glow));
  color: #fff;
}

.badge-bestseller {
  background: linear-gradient(135deg, var(--accent-gold), #FFA000);
  color: #000;
}

.badge-starter {
  background: rgba(139, 195, 74, 0.15);
  border: 1px solid rgba(139, 195, 74, 0.3);
  color: var(--accent-green);
}

/* Card Image Container */
.card-image-container {
  position: relative;
  width: 100%;
  height: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
  perspective: 800px;
}

.card-image-container img {
  max-height: 260px;
  width: auto;
  object-fit: contain;
  transition: all var(--transition-slow);
}

.card-img-front {
  position: relative;
  z-index: 1;
}

.card-img-back {
  position: absolute;
  opacity: 0;
  transform: rotateY(90deg);
  z-index: 0;
}

.product-card:hover .card-img-front {
  opacity: 0;
  transform: rotateY(-90deg);
}

.product-card:hover .card-img-back {
  opacity: 1;
  transform: rotateY(0deg);
  z-index: 1;
}

/* Card Content */
.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-green);
  font-weight: 700;
  margin-bottom: 8px;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.card-feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.card-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;
}

.card-footer .btn-card {
  flex: 1;
}

/* ---- BENEFITS SECTION ---- */
.benefits {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

/* Subtle top gradient */
.benefits::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
  opacity: 0.3;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.benefit-card {
  text-align: center;
  padding: 48px 32px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.benefit-card:hover {
  border-color: rgba(139, 195, 74, 0.2);
  background: rgba(139, 195, 74, 0.03);
  transform: translateY(-4px);
}

.benefit-icon {
  width: 88px;
  height: 88px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(139, 195, 74, 0.08);
  border: 1px solid rgba(139, 195, 74, 0.15);
}

.benefit-icon svg {
  width: 36px;
  height: 36px;
  color: var(--accent-green);
}

.benefit-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.benefit-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- AUTHORITY SECTION ---- */
.authority {
  background: var(--bg-primary);
}

.authority-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 60px;
}

.authority-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
}

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

.authority-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.authority-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.authority-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  position: relative;
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
  color: var(--accent-gold);
  font-size: 1rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-author {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.testimonial-source {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- NUTRITIONAL TABLE SECTION ---- */
.nutrition {
  background: var(--bg-secondary);
  position: relative;
}

.nutrition-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.nutrition-image {
  display: flex;
  justify-content: center;
}

.nutrition-image img {
  max-height: 450px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
}

.nutrition-content h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 24px;
}

.nutrition-highlights {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
}

.nutrition-highlight {
  text-align: center;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: rgba(139, 195, 74, 0.06);
  border: 1px solid rgba(139, 195, 74, 0.15);
  flex: 1;
}

.nutrition-highlight-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-green);
}

.nutrition-highlight-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.nutrition-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- FAQ SECTION ---- */
.faq {
  background: var(--bg-primary);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-normal);
}

.faq-item.active {
  border-color: rgba(139, 195, 74, 0.3);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  cursor: pointer;
  background: var(--bg-card);
  transition: background var(--transition-normal);
  -webkit-user-select: none;
  user-select: none;
}

.faq-question:hover {
  background: var(--bg-card-hover);
}

.faq-question h3 {
  font-size: 1rem;
  font-weight: 600;
}

.faq-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-icon svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  transition: color var(--transition-normal);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: rgba(139, 195, 74, 0.1);
}

.faq-item.active .faq-icon svg {
  color: var(--accent-green);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- FINAL CTA SECTION ---- */
.final-cta {
  background: var(--bg-secondary);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 195, 74, 0.08) 0%, transparent 60%);
  filter: blur(60px);
  pointer-events: none;
}

.final-cta h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 16px;
}

.final-cta .section-subtitle {
  margin-bottom: 40px;
}

.final-products-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 48px;
}

.mini-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  width: 220px;
  transition: all var(--transition-normal);
  backdrop-filter: blur(12px);
}

.mini-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 195, 74, 0.3);
}

.mini-card img {
  height: 120px;
  width: auto;
  margin: 0 auto 16px;
  object-fit: contain;
}

.mini-card-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.mini-card .btn {
  padding: 10px 20px;
  font-size: 0.75rem;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-primary);
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
}

.footer .container {
  text-align: center;
}

.footer-brand {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 12px;
  line-height: 1.6;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- ANIMATIONS ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll reveal - initially hidden */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---- SOCIAL SHARE BAR ---- */
.share-bar {
  position: fixed;
  right: -70px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.share-bar.visible {
  right: 16px;
}

.share-label {
  font-family: 'Outfit', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 4px;
}

.share-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.share-btn svg {
  width: 20px;
  height: 20px;
}

.share-btn:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.share-whatsapp {
  background: #25D366;
  color: #fff;
}

.share-facebook {
  background: #1877F2;
  color: #fff;
}

.share-telegram {
  background: #0088cc;
  color: #fff;
}

.share-copy {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-card);
}

.share-copy:hover {
  background: var(--accent-green);
  color: #0a0a0a;
  border-color: var(--accent-green);
}

.copy-tooltip {
  position: absolute;
  right: 54px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--text-primary);
  color: #0a0a0a;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.copy-tooltip.show {
  opacity: 1;
}

/* ---- RESPONSIVE ---- */
/* Tablets */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
    order: 2;
  }

  .hero-visual {
    order: 1;
  }

  .hero-product-img {
    max-height: 320px;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .authority-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .testimonials {
    grid-template-columns: repeat(2, 1fr);
  }

  .nutrition-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .nutrition-image {
    order: 2;
  }

  .nutrition-content {
    order: 1;
    text-align: center;
  }

  .nutrition-highlights {
    justify-content: center;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-padding: 56px 0;
  }

  .container {
    padding: 0 20px;
  }

  /* --- Navbar mobile --- */
  .navbar {
    padding: 12px 0;
  }

  .navbar.scrolled {
    padding: 8px 0;
  }

  .navbar-brand {
    font-size: 1.2rem;
  }

  .navbar-brand .brand-icon {
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
  }

  .navbar-cta {
    padding: 8px 16px;
    font-size: 0.75rem;
  }

  .navbar-cta span {
    display: inline; /* Keep text visible on mobile */
  }

  .navbar-nav {
    display: none;
  }

  /* --- Hero mobile --- */
  .hero {
    min-height: auto;
    padding: 80px 0 48px;
  }

  .hero .container {
    gap: 32px;
  }

  .hero-visual {
    order: 1;
  }

  .hero-visual::before {
    width: 220px;
    height: 220px;
  }

  .hero-product-img {
    max-height: 240px;
  }

  .hero-content {
    order: 2;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 6px 14px;
    margin-bottom: 16px;
  }

  .hero h1 {
    font-size: 1.75rem;
    margin-bottom: 14px;
  }

  .hero-description {
    font-size: 0.92rem;
    margin-bottom: 24px;
    line-height: 1.6;
  }

  .hero-actions {
    gap: 12px;
  }

  .hero-stats {
    gap: 20px;
    margin-top: 32px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stat-value {
    font-size: 1.3rem;
  }

  .hero-stat-label {
    font-size: 0.75rem;
  }

  /* --- Proof strip mobile --- */
  .proof-strip {
    padding: 20px 0;
  }

  .proof-strip .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    justify-items: center;
  }

  .proof-item {
    font-size: 0.78rem;
    gap: 6px;
    white-space: nowrap;
  }

  .proof-item svg {
    width: 16px;
    height: 16px;
  }

  .proof-item .stars {
    font-size: 0.7rem;
  }

  /* --- Products mobile --- */
  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .product-card {
    padding: 24px;
  }

  .card-image-container {
    height: 240px;
  }

  .card-image-container img {
    max-height: 220px;
  }

  .card-badge {
    top: 16px;
    right: 16px;
    padding: 5px 10px;
    font-size: 0.65rem;
  }

  .card-title {
    font-size: 1.2rem;
  }

  .card-description {
    font-size: 0.85rem;
  }

  .card-feature-tag {
    font-size: 0.7rem;
    padding: 3px 10px;
  }

  /* Disable flip animation on mobile (touch devices) */
  .product-card:hover .card-img-front {
    opacity: 1;
    transform: none;
  }

  .product-card:hover .card-img-back {
    opacity: 0;
    transform: rotateY(90deg);
  }

  /* --- Benefits mobile --- */
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .benefit-card {
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .benefit-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 16px;
  }

  .benefit-title {
    font-size: 1.15rem;
  }

  .benefit-text {
    font-size: 0.88rem;
  }

  /* --- Authority mobile --- */
  .authority-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 40px;
  }

  .authority-card {
    padding: 28px 20px;
  }

  .authority-icon {
    font-size: 2rem;
    margin-bottom: 14px;
  }

  .authority-card h3 {
    font-size: 1rem;
  }

  .authority-card p {
    font-size: 0.85rem;
  }

  .testimonials {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .testimonial-card {
    padding: 24px;
  }

  .testimonial-text {
    font-size: 0.88rem;
  }

  /* --- Nutrition mobile --- */
  .nutrition-wrapper {
    gap: 32px;
  }

  .nutrition-highlights {
    flex-direction: row;
    gap: 10px;
  }

  .nutrition-highlight {
    padding: 14px 12px;
  }

  .nutrition-highlight-value {
    font-size: 1.4rem;
  }

  .nutrition-highlight-label {
    font-size: 0.7rem;
  }

  .nutrition-text {
    font-size: 0.9rem;
  }

  .nutrition-image img {
    max-height: 320px;
  }

  /* --- FAQ mobile --- */
  .faq-question {
    padding: 18px 20px;
  }

  .faq-question h3 {
    font-size: 0.92rem;
  }

  .faq-answer-inner {
    padding: 0 20px 20px;
    font-size: 0.88rem;
  }

  .faq-icon {
    width: 24px;
    height: 24px;
    margin-left: 12px;
  }

  /* --- Final CTA mobile --- */
  .final-products-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 36px;
  }

  .mini-card {
    width: 100%;
    padding: 18px;
  }

  .mini-card img {
    height: 90px;
    margin-bottom: 10px;
  }

  .mini-card-name {
    font-size: 0.8rem;
    margin-bottom: 10px;
  }

  .mini-card .btn {
    padding: 8px 14px;
    font-size: 0.7rem;
  }

  /* --- Buttons mobile --- */
  .btn {
    padding: 14px 24px;
    font-size: 0.85rem;
  }

  .btn-card {
    padding: 12px 20px;
    font-size: 0.85rem;
  }

  /* --- Sections mobile --- */
  .section-title {
    font-size: 1.6rem;
  }

  .section-subtitle {
    font-size: 0.92rem;
    margin-bottom: 36px;
  }

  /* --- Footer mobile --- */
  .footer {
    padding: 32px 0;
  }

  .footer-brand {
    font-size: 1.1rem;
  }

  .footer-disclaimer {
    font-size: 0.75rem;
  }

  /* --- Share bar mobile --- */
  .share-bar {
    position: fixed;
    right: auto;
    top: auto;
    bottom: -60px;
    left: 0;
    width: 100%;
    transform: none;
    flex-direction: row;
    justify-content: center;
    gap: 12px;
    padding: 10px 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.3);
    transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .share-bar.visible {
    right: auto;
    bottom: 0;
  }

  .share-label {
    display: none;
  }

  .share-btn {
    width: 40px;
    height: 40px;
  }

  .share-btn svg {
    width: 18px;
    height: 18px;
  }

  .copy-tooltip {
    right: auto;
    bottom: 54px;
    top: auto;
    left: 50%;
    transform: translateX(-50%);
  }
}

/* Small mobile (iPhone SE, etc.) */
@media (max-width: 400px) {
  .hero h1 {
    font-size: 1.5rem;
  }

  .hero-product-img {
    max-height: 200px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 12px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .proof-strip .container {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .proof-item {
    justify-content: center;
  }

  .nutrition-highlights {
    flex-direction: column;
    gap: 8px;
  }

  .final-products-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mini-card {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    padding: 14px;
  }

  .mini-card img {
    height: 60px;
    margin: 0;
    flex-shrink: 0;
  }

  .mini-card-name {
    margin-bottom: 6px;
  }
}


@media (max-width: 768px) {
  .share-bar {
    position: fixed;
    right: auto;
    top: auto;
    bottom: -60px;
    left: 0;
    width: 100%;
    transform: none;
    flex-direction: row;
    justify-content: center;
    gap: 12px;
    padding: 10px 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.3);
    transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .share-bar.visible {
    right: auto;
    bottom: 0;
  }

  .share-label {
    display: none;
  }

  .share-btn {
    width: 40px;
    height: 40px;
  }

  .share-btn svg {
    width: 18px;
    height: 18px;
  }

  .copy-tooltip {
    right: auto;
    bottom: 54px;
    top: auto;
    left: 50%;
    transform: translateX(-50%);
  }
}