/* ========================================
   FRIEZONE™ - Landing Page Premium
   Design System & Global Styles
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* --- Design Tokens --- */
:root {
  /* Colors */
  --yellow-primary: #F5C518;
  --yellow-hover: #FFD740;
  --yellow-dark: #D4A800;
  --yellow-glow: rgba(245, 197, 24, 0.3);
  --black-primary: #0A0A0A;
  --black-soft: #1A1A1A;
  --black-card: #111111;
  --gray-dark: #2A2A2A;
  --gray-medium: #4A4A4A;
  --gray-light: #8A8A8A;
  --gray-lighter: #B0B0B0;
  --gray-border: #2A2A2A;
  --white: #FFFFFF;
  --white-soft: #F5F5F5;
  --white-muted: #E0E0E0;
  --green-success: #22C55E;
  --red-danger: #EF4444;
  --red-old-price: #FF6B6B;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Borders & Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50px;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(245, 197, 24, 0.15);
  --shadow-button: 0 4px 20px rgba(245, 197, 24, 0.4);
  --shadow-elevated: 0 20px 60px rgba(0, 0, 0, 0.5);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--black-primary);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* --- Utility Classes --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 197, 24, 0.1);
  border: 1px solid rgba(245, 197, 24, 0.2);
  color: var(--yellow-primary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--white);
}

.section-title .highlight {
  color: var(--yellow-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-lighter);
  max-width: 600px;
  line-height: 1.8;
}

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes countDown {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: 283; }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(245, 197, 24, 0.2); }
  50% { box-shadow: 0 0 40px rgba(245, 197, 24, 0.4); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Sticky Header / Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(245, 197, 24, 0.1);
  padding: 10px 0;
}

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

.navbar-brand {
  display: flex;
  align-items: center;
}

.brand-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.footer-logo-img {
  height: 35px;
  margin: 0 auto;
}

.navbar-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.navbar-cta .trust-text {
  font-size: 0.8rem;
  color: var(--gray-light);
  display: none;
}

@media (min-width: 768px) {
  .navbar-cta .trust-text {
    display: block;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 36px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--yellow-primary);
  color: var(--black-primary);
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  background: var(--yellow-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 197, 24, 0.5);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: 0.5s;
}

.btn-primary:hover::after {
  left: 100%;
}

.btn-outline {
  background: transparent;
  color: var(--yellow-primary);
  border: 2px solid var(--yellow-primary);
}

.btn-outline:hover {
  background: rgba(245, 197, 24, 0.1);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 20px 48px;
  font-size: 1.1rem;
}

.btn-icon {
  font-size: 1.2em;
}

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

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(245, 197, 24, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--black-primary), transparent);
  pointer-events: none;
}

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

.hero-content {
  animation: slideInLeft 1s ease;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 197, 24, 0.08);
  border: 1px solid rgba(245, 197, 24, 0.2);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--yellow-primary);
  margin-bottom: 24px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
}

.hero-title .title-highlight {
  color: var(--yellow-primary);
  position: relative;
}

.hero-title .title-highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--yellow-primary);
  border-radius: 2px;
  opacity: 0.3;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--gray-lighter);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 500px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-lighter);
}

.hero-trust-item .trust-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-success);
  font-size: 1rem;
}

.hero-image {
  position: relative;
  animation: slideInRight 1s ease;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero-image-wrapper img {
  width: 100%;
  border-radius: var(--radius-xl);
  transition: transform 0.6s ease;
}

.hero-image-wrapper:hover img {
  transform: scale(1.03);
}

.hero-image-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(245, 197, 24, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.hero-floating-card {
  position: absolute;
  background: rgba(26, 26, 26, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(245, 197, 24, 0.15);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: float 4s ease-in-out infinite;
  z-index: 5;
}

.hero-floating-card.card-top {
  top: 10%;
  right: -10%;
  animation-delay: 0s;
}

.hero-floating-card.card-bottom {
  bottom: 15%;
  left: -5%;
  animation-delay: 2s;
}

.hero-floating-card .card-icon {
  width: 40px;
  height: 40px;
  background: rgba(245, 197, 24, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.hero-floating-card .card-text {
  font-size: 0.8rem;
  color: var(--gray-lighter);
  line-height: 1.4;
}

.hero-floating-card .card-text strong {
  display: block;
  color: var(--white);
  font-size: 0.9rem;
}

/* --- SOCIAL PROOF BAR --- */
.social-proof-bar {
  background: var(--black-soft);
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
  padding: 20px 0;
  position: relative;
  z-index: 2;
}

.social-proof-bar .container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-lighter);
}

.proof-item .proof-icon {
  font-size: 1.3rem;
  color: var(--yellow-primary);
}

.proof-item strong {
  color: var(--white);
}

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

.pain-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, var(--black-primary) 0%, rgba(20, 10, 0, 0.5) 50%, var(--black-primary) 100%);
  pointer-events: none;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
  position: relative;
  z-index: 2;
}

.pain-card {
  background: rgba(26, 26, 26, 0.6);
  border: 1px solid rgba(239, 68, 68, 0.15);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.pain-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--red-danger), transparent);
  opacity: 0;
  transition: var(--transition-base);
}

.pain-card:hover::before {
  opacity: 1;
}

.pain-card:hover {
  transform: translateY(-5px);
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(26, 26, 26, 0.8);
}

.pain-card .pain-icon {
  width: 64px;
  height: 64px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}

.pain-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.pain-card p {
  font-size: 0.95rem;
  color: var(--gray-lighter);
  line-height: 1.7;
}

/* --- SOLUTION SECTION --- */
.solution-section {
  padding: var(--section-padding);
  position: relative;
  overflow: hidden;
}

.solution-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 197, 24, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 50px;
}

.solution-image {
  position: relative;
}

.solution-image img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-elevated);
}

.solution-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--yellow-primary);
  color: var(--black-primary);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-button);
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.solution-feature {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: rgba(26, 26, 26, 0.4);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.solution-feature:hover {
  background: rgba(26, 26, 26, 0.8);
  border-color: rgba(245, 197, 24, 0.2);
  transform: translateX(8px);
}

.solution-feature .feature-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(245, 197, 24, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.solution-feature h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.solution-feature p {
  font-size: 0.9rem;
  color: var(--gray-lighter);
}

/* --- BENEFITS SECTION --- */
.benefits-section {
  padding: var(--section-padding);
  background: var(--black-soft);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.benefit-card {
  background: var(--black-card);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--yellow-primary);
  transform: scaleX(0);
  transition: transform var(--transition-smooth);
}

.benefit-card:hover::before {
  transform: scaleX(1);
}

.benefit-card:hover {
  transform: translateY(-8px);
  border-color: rgba(245, 197, 24, 0.3);
  box-shadow: var(--shadow-glow);
}

.benefit-card .benefit-icon {
  width: 56px;
  height: 56px;
  background: rgba(245, 197, 24, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
  transition: var(--transition-base);
}

.benefit-card:hover .benefit-icon {
  background: rgba(245, 197, 24, 0.2);
  transform: scale(1.1);
}

.benefit-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.benefit-card p {
  font-size: 0.85rem;
  color: var(--gray-lighter);
  line-height: 1.6;
}

/* --- GALLERY SECTION --- */
.gallery-section {
  padding: var(--section-padding);
}

.gallery-main {
  margin-top: 50px;
  position: relative;
}

.gallery-showcase {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--gray-border);
}

.gallery-showcase img {
  width: 100%;
  transition: transform 0.5s ease;
}

.gallery-thumbnails {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.gallery-thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-base);
  opacity: 0.5;
}

.gallery-thumb.active {
  border-color: var(--yellow-primary);
  opacity: 1;
}

.gallery-thumb:hover {
  opacity: 0.9;
  transform: scale(1.08);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- HOW IT WORKS SECTION --- */
.how-section {
  padding: var(--section-padding);
  background: var(--black-soft);
  position: relative;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
  position: relative;
}

.how-steps::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow-primary), rgba(245, 197, 24, 0.2), var(--yellow-primary));
  z-index: 0;
}

.how-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.how-step-number {
  width: 80px;
  height: 80px;
  background: var(--black-primary);
  border: 3px solid var(--yellow-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--yellow-primary);
  position: relative;
}

.how-step-number::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(245, 197, 24, 0.15);
}

.how-step-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.how-step h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.how-step p {
  font-size: 0.95rem;
  color: var(--gray-lighter);
  line-height: 1.7;
  max-width: 280px;
  margin: 0 auto;
}

/* --- COMPARISON SECTION --- */
.comparison-section {
  padding: var(--section-padding);
}

.comparison-table {
  width: 100%;
  max-width: 800px;
  margin: 50px auto 0;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-border);
}

.comparison-table thead th {
  background: var(--black-soft);
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  border-bottom: 2px solid var(--gray-border);
}

.comparison-table thead th:first-child {
  text-align: left;
}

.comparison-table thead th.highlight-col {
  background: rgba(245, 197, 24, 0.08);
  color: var(--yellow-primary);
  position: relative;
}

.comparison-table thead th.highlight-col::after {
  content: '⭐ RECOMENDADO';
  display: block;
  font-size: 0.65rem;
  letter-spacing: 1px;
  margin-top: 4px;
  color: var(--yellow-primary);
}

.comparison-table tbody td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--gray-border);
  text-align: center;
  font-size: 0.95rem;
  color: var(--gray-lighter);
  background: var(--black-card);
}

.comparison-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--white);
}

.comparison-table tbody td.highlight-col {
  background: rgba(245, 197, 24, 0.03);
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:hover td {
  background: rgba(245, 197, 24, 0.05);
}

.check-yes {
  color: var(--green-success);
  font-size: 1.3rem;
}

.check-no {
  color: var(--red-danger);
  font-size: 1.3rem;
}

/* --- TESTIMONIALS SECTION --- */
.testimonials-section {
  padding: var(--section-padding);
  background: var(--black-soft);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.testimonial-card {
  background: var(--black-card);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition-base);
}

.testimonial-card:hover {
  border-color: rgba(245, 197, 24, 0.2);
  transform: translateY(-4px);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 14px;
}

.testimonial-stars span {
  color: var(--yellow-primary);
  font-size: 1rem;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--gray-lighter);
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(245, 197, 24, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--yellow-primary);
}

.testimonial-author-info {
  font-size: 0.85rem;
}

.testimonial-author-info strong {
  display: block;
  color: var(--white);
  font-weight: 600;
}

.testimonial-author-info span {
  color: var(--gray-light);
  font-size: 0.8rem;
}

.testimonial-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--green-success);
  margin-top: 4px;
}

/* --- SCARCITY SECTION --- */
.scarcity-section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.scarcity-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245, 197, 24, 0.05), transparent, rgba(245, 197, 24, 0.03));
  pointer-events: none;
}

.scarcity-card {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(26, 26, 26, 0.8);
  border: 1px solid rgba(245, 197, 24, 0.2);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  text-align: center;
  position: relative;
  animation: glow 3s ease-in-out infinite;
}

.scarcity-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.scarcity-card h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.scarcity-card h2 .highlight {
  color: var(--yellow-primary);
}

.scarcity-card p {
  font-size: 1.05rem;
  color: var(--gray-lighter);
  margin-bottom: 30px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.scarcity-counter {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 30px;
}

.counter-box {
  background: var(--black-primary);
  border: 1px solid rgba(245, 197, 24, 0.15);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  min-width: 80px;
}

.counter-box .counter-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--yellow-primary);
}

.counter-box .counter-label {
  display: block;
  font-size: 0.7rem;
  color: var(--gray-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.stock-bar {
  max-width: 400px;
  margin: 0 auto 24px;
}

.stock-bar-track {
  width: 100%;
  height: 8px;
  background: var(--gray-dark);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.stock-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--red-danger), var(--yellow-primary));
  border-radius: var(--radius-full);
  width: 23%;
  transition: width 1.5s ease;
}

.stock-text {
  font-size: 0.85rem;
  color: var(--red-old-price);
  margin-top: 8px;
  font-weight: 600;
}

/* --- OFFER SECTION --- */
.offer-section {
  padding: var(--section-padding);
  background: var(--black-primary);
  position: relative;
}

.offer-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(245, 197, 24, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.offer-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--black-soft);
  border: 2px solid rgba(245, 197, 24, 0.3);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.offer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--yellow-primary), var(--yellow-hover), var(--yellow-primary));
}

.offer-label {
  display: inline-block;
  background: var(--yellow-primary);
  color: var(--black-primary);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.offer-product-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.offer-product-sub {
  font-size: 0.95rem;
  color: var(--gray-lighter);
  margin-bottom: 30px;
}

.offer-price-block {
  margin-bottom: 30px;
}

.offer-old-price {
  font-size: 1.2rem;
  color: var(--gray-light);
  text-decoration: line-through;
  margin-bottom: 8px;
}

.offer-new-price {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--yellow-primary);
}

.offer-new-price .currency {
  font-size: 1.5rem;
  vertical-align: top;
  margin-right: 4px;
}

.offer-installments {
  font-size: 1rem;
  color: var(--gray-lighter);
  margin-top: 8px;
}

.offer-installments strong {
  color: var(--white);
}

.offer-savings {
  display: inline-block;
  background: rgba(34, 197, 94, 0.1);
  color: var(--green-success);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-top: 12px;
}

.offer-benefits {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 30px 0;
  text-align: left;
}

.offer-benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--gray-lighter);
}

.offer-benefit-item .benefit-check {
  color: var(--green-success);
  font-size: 1.1rem;
}

/* --- GUARANTEE SECTION --- */
.guarantee-section {
  padding: 80px 0;
  background: var(--black-soft);
}

.guarantee-card {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  gap: 36px;
  align-items: center;
  background: var(--black-card);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.guarantee-badge {
  min-width: 120px;
  text-align: center;
}

.guarantee-badge .badge-circle {
  width: 100px;
  height: 100px;
  border: 3px solid var(--green-success);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.guarantee-badge .badge-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--green-success);
  line-height: 1;
}

.guarantee-badge .badge-text {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--green-success);
  font-weight: 700;
}

.guarantee-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.guarantee-content p {
  font-size: 0.95rem;
  color: var(--gray-lighter);
  line-height: 1.8;
}

/* --- FAQ SECTION --- */
.faq-section {
  padding: var(--section-padding);
}

.faq-list {
  max-width: 700px;
  margin: 50px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--black-soft);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-base);
}

.faq-item.active {
  border-color: rgba(245, 197, 24, 0.3);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  transition: var(--transition-base);
  user-select: none;
}

.faq-question:hover {
  color: var(--yellow-primary);
}

.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(245, 197, 24, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--yellow-primary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

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

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--gray-lighter);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

/* --- FINAL CTA SECTION --- */
.final-cta-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--black-primary), var(--black-soft));
  text-align: center;
  position: relative;
}

.final-cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 197, 24, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
}

.final-cta-section p {
  font-size: 1.1rem;
  color: var(--gray-lighter);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --- FOOTER --- */
.footer {
  background: var(--black-primary);
  border-top: 1px solid var(--gray-border);
  padding: 40px 0;
  text-align: center;
}

.footer-brand {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

.footer-text {
  font-size: 0.85rem;
  color: var(--gray-light);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--gray-lighter);
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: var(--yellow-primary);
}

.footer-payment {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
}

.footer-payment-img {
  height: 24px;
  width: auto;
  opacity: 0.85;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.footer-payment-img:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--gray-medium);
  margin-top: 20px;
}

/* --- STICKY MOBILE CTA --- */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(245, 197, 24, 0.2);
  padding: 12px 20px;
  display: none;
  align-items: center;
  justify-content: space-between;
  z-index: 999;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.sticky-cta.visible {
  transform: translateY(0);
}

.sticky-cta-price {
  font-family: var(--font-heading);
}

.sticky-cta-price .old {
  font-size: 0.75rem;
  color: var(--gray-light);
  text-decoration: line-through;
}

.sticky-cta-price .new {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--yellow-primary);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-subtitle {
    margin: 0 auto 36px;
  }

  .hero-cta-group {
    justify-content: center;
  }

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

  .hero-floating-card {
    display: none;
  }

  .pain-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .how-steps {
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .how-steps::before {
    display: none;
  }

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

  .guarantee-card {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .comparison-table {
    font-size: 0.85rem;
  }

  .comparison-table thead th,
  .comparison-table tbody td {
    padding: 12px 14px;
  }

  .scarcity-card {
    padding: 36px 24px;
  }

  .scarcity-counter {
    gap: 12px;
  }

  .counter-box {
    min-width: 65px;
    padding: 12px 14px;
  }

  .counter-box .counter-number {
    font-size: 1.6rem;
  }

  .offer-card {
    padding: 36px 24px;
  }

  .offer-new-price {
    font-size: 2.8rem;
  }

  .btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
  }

  .sticky-cta {
    display: flex;
  }

  .footer-links {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-badge {
    font-size: 0.7rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .gallery-thumbnails {
    gap: 8px;
  }

  .gallery-thumb {
    width: 60px;
    height: 60px;
  }
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--black-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-dark);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-medium);
}

/* --- Selection --- */
::selection {
  background: rgba(245, 197, 24, 0.3);
  color: var(--white);
}

/* --- Spinner --- */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}