/* ================================
   CSS Reset & Base Styles
   ================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

@font-face {
  font-family: 'Britti Sans Trial';
  src: url('./fonts/BrittiSansTrial-Regular-BF6757bfd47ffbf.otf')
    format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Britti Sans Trial';
  src: url('./fonts/BrittiSansTrial-Italic-BF6757bfd44e013.otf')
    format('opentype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Britti Sans Trial';
  src: url('./fonts/BrittiSansTrial-Light-BF6757bfd494951.otf')
    format('opentype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Britti Sans Trial';
  src: url('./fonts/BrittiSansTrial-Bold-BF6757bfd4a96ed.otf')
    format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Britti Sans Trial';
  src: url('./fonts/BrittiSansTrial-Semibold-BF6757bfd443a8a.otf')
    format('opentype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ================================
   Design System - Modern Playful
   ================================ */

:root {
  /* Colors from Logo - Soft Gradients */
  --primary: #a78bfa;
  --primary-dark: #8b5cf6;
  --primary-light: #c4b5fd;
  --accent: #60a5fa;
  --accent-dark: #3b82f6;
  --accent-light: #93c5fd;

  /* Neutrals - Clean & Modern */
  --white: #ffffff;
  --black: #0a0a0a;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  /* Spacing - Modern Scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Typography - BritiSans */
  --font-display:
    'Britti Sans Trial', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  --font-sans:
    'Britti Sans Trial', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 800;

  /* Border Radius - Modern & Soft */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Shadows - Subtle & Elegant */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(167, 139, 250, 0.3);

  /* Transitions - Smooth */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* BritiSans Font Loading */
@font-face {
  font-family: 'BritiSans';
  src: url('https://cdn.jsdelivr.net/gh/theleagueof/league-gothic@master/webfonts/LeagueGothic-Regular.woff2')
    format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

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

body {
  font-family: var(--font-sans);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  transition: all var(--transition-base);
}

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

/* ================================
   Utility Classes
   ================================ */

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--black);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
}

/* ================================
   Button Components
   ================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 1rem 2rem;
  /* border-radius: var(--radius-full); */
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  outline: none;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.btn--outline {
  background: transparent;
  color: var(--black);
  border: 2px solid var(--gray-300);
  box-shadow: var(--shadow-sm);
}

.btn--outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-md);
}

.btn--large {
  padding: 1.25rem 2.5rem;
  font-size: 1.125rem;
}

.btn--full {
  width: 100%;
}

.btn--icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ================================
   Header
   ================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.header__container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--black);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.header__logo svg {
  animation: pulse 2s ease-in-out infinite;
}

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

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
}

.header__link {
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--gray-700);
  position: relative;
  transition: all var(--transition-fast);
}

.header__link:hover {
  color: var(--primary);
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width var(--transition-base);
}

.header__link:hover::after {
  width: 100%;
}

/* ================================
   Hero Section
   ================================ */

.hero {
  padding: var(--space-4xl) 1.5rem;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(
    circle,
    rgba(167, 139, 250, 0.08) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero__container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1rem;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--gray-700);
  width: fit-content;
  border: 1px solid var(--gray-200);
}

.hero__badge svg {
  color: var(--primary);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 4.5rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--black);
}

.hero__title-accent {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero__description {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--gray-600);
  max-width: 540px;
}

.hero__features-quick {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero__feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 1rem;
  color: var(--gray-700);
  font-weight: var(--font-weight-medium);
}

.hero__feature-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.hero__social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.hero__rating {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero__stars {
  color: var(--primary);
  font-size: 1.125rem;
  letter-spacing: 2px;
}

.hero__rating span {
  font-size: 0.9375rem;
  color: var(--gray-600);
  font-weight: var(--font-weight-medium);
}

.hero__guarantee {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: var(--gray-700);
}

.hero__guarantee svg {
  color: var(--primary);
  flex-shrink: 0;
}

/* TikTok Video Grid */
.hero__videos {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-lg);
  height: 600px;
}

.video-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--gray-900);
  transition: all var(--transition-base);
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow:
    var(--shadow-xl),
    0 0 40px rgba(167, 139, 250, 0.2);
}

.video-card--small {
  grid-column: 2;
}

.video-card:first-child {
  grid-row: 1 / 3;
}

.video-card__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
}

.video-card__stats {
  display: flex;
  gap: var(--space-xl);
  color: var(--white);
}

.video-card__stat {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
}

.video-card__stat svg {
  width: 20px;
  height: 20px;
}

/* ================================
   Product Showcase
   ================================ */

.product-showcase {
  padding: var(--space-4xl) 1.5rem;
  background: var(--white);
}

.product-showcase__container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.product-showcase__image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  padding: var(--space-3xl);
  transition: all var(--transition-base);
}

.product-showcase__image:hover {
  transform: scale(1.02);
}

.product-showcase__main-image {
  width: 100%;
  height: auto;
  display: block;
}

.product-showcase__badge {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  background: var(--white);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.product-showcase__price {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--black);
  font-family: var(--font-display);
}

.product-showcase__original {
  font-size: 1.125rem;
  color: var(--gray-400);
  text-decoration: line-through;
}

.product-showcase__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.product-showcase__title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--black);
  letter-spacing: -0.02em;
}

.product-showcase__description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-600);
}

.product-showcase__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.feature-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.feature-item:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateX(8px);
}

.feature-item__icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.feature-item__content h3 {
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-xs);
  color: var(--black);
}

.feature-item__content p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ================================
   Benefits Section
   ================================ */

.benefits {
  padding: var(--space-4xl) 1.5rem;
  background: var(--gray-50);
}

.benefits__container {
  max-width: 1280px;
  margin: 0 auto;
}

.benefits__header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-2xl);
}

.benefit-card {
  background: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-align: center;
  border: 1px solid var(--gray-200);
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.benefit-card__icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: var(--white);
}

.benefit-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--black);
}

.benefit-card__description {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-600);
}

/* ================================
   Guarantee Section
   ================================ */

.guarantee {
  padding: var(--space-4xl) 1.5rem;
  background: var(--white);
}

.guarantee__container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  background: var(--gray-50);
  padding: var(--space-4xl);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-200);
}

.guarantee__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.guarantee__content {
  max-width: 700px;
}

.guarantee__title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--black);
}

.guarantee__description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--gray-600);
}

/* ================================
   Reviews Section
   ================================ */

.reviews {
  padding: var(--space-4xl) 1.5rem;
  background: var(--gray-50);
}

.reviews__container {
  max-width: 1280px;
  margin: 0 auto;
}

.reviews__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.reviews__rating-header {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.reviews__stars-large {
  color: var(--primary);
  font-size: 2rem;
  letter-spacing: 4px;
}

.reviews__count {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--gray-700);
  font-weight: var(--font-weight-bold);
}

.reviews__masonry {
  column-count: 3;
  column-gap: var(--space-lg);
}

.review-card {
  background: var(--white);
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-lg);
  break-inside: avoid;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.review-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.review-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-sm);
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
}

.verified-icon {
  color: var(--primary);
}

.review-card__date {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.review-card__stars {
  color: var(--primary);
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
  letter-spacing: 2px;
}

.review-card__text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--gray-700);
}

.review-card__image {
  margin-top: var(--space-md);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.review-card__image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ================================
   FAQ Section
   ================================ */

.faq {
  padding: var(--space-4xl) 1.5rem;
  background: var(--white);
}

.faq__container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.faq__list {
  margin-top: var(--space-3xl);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq__item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq__item:hover {
  border-color: var(--primary);
}

.faq__item[open] {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: var(--font-weight-semibold);
  color: var(--black);
  list-style: none;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__icon {
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--primary);
}

.faq__item[open] .faq__icon {
  transform: rotate(180deg);
}

.faq__answer {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--gray-600);
}

/* ================================
   Footer
   ================================ */

.footer {
  background: var(--black);
  color: var(--gray-400);
  padding: var(--space-4xl) 1.5rem var(--space-2xl);
}

.footer__container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer__content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-4xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--gray-800);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--white);
  font-family: var(--font-display);
}

.footer__tagline {
  font-size: 1rem;
  color: var(--gray-500);
}

.footer__links {
  display: contents;
}

.footer__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__group h4 {
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--white);
  margin-bottom: var(--space-xs);
}

.footer__group a {
  font-size: 0.9375rem;
  color: var(--gray-500);
  transition: all var(--transition-fast);
}

.footer__group a:hover {
  color: var(--primary);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
}

.footer__bottom p {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.footer__social {
  display: flex;
  gap: var(--space-md);
}

.footer__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--gray-800);
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* ================================
   Product Page
   ================================ */

.product-page {
  padding: var(--space-4xl) 1.5rem;
  background: var(--white);
}

.product-page__container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.product-page__gallery {
  position: sticky;
  top: 100px;
}

.gallery__main {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--gray-50);
  margin-bottom: var(--space-lg);
  aspect-ratio: 1;
  border: 1px solid var(--gray-200);
}

.gallery__main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery__badge {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  background: var(--white);
  color: var(--black);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  box-shadow: var(--shadow-md);
}

.gallery__badge svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.gallery__thumbnails {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-sm);
}

.gallery__thumb {
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  padding: 0;
  background: var(--gray-50);
  aspect-ratio: 1;
}

.gallery__thumb:hover {
  border-color: var(--primary);
}

.gallery__thumb--active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(167, 139, 250, 0.2);
}

.gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-page__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.product-page__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.product-page__title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--black);
}

.product-page__rating {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.product-page__stars {
  color: var(--primary);
  font-size: 1.125rem;
  letter-spacing: 2px;
}

.product-page__reviews {
  font-size: 0.9375rem;
  color: var(--gray-600);
}

.product-page__price {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--gray-50);
  border-radius: var(--radius-xl);
}

.product-page__price-current {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--black);
}

.product-page__price-original {
  font-size: 1.5rem;
  color: var(--gray-400);
  text-decoration: line-through;
}

.product-page__price-save {
  padding: 0.25rem 0.75rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
}

.product-page__description p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--gray-600);
}

.product-page__features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.product-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--gray-700);
  font-weight: var(--font-weight-medium);
}

.product-feature svg {
  color: var(--primary);
  flex-shrink: 0;
}

.product-page__quantity {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.product-page__quantity label {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--black);
}

.quantity-selector {
  display: flex;
  align-items: center;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.quantity-btn {
  width: 40px;
  height: 40px;
  background: var(--gray-100);
  border: none;
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quantity-btn:hover {
  background: var(--primary);
  color: var(--white);
}

.quantity-selector input {
  width: 60px;
  height: 40px;
  border: none;
  text-align: center;
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--black);
  border-left: 1px solid var(--gray-300);
  border-right: 1px solid var(--gray-300);
}

.product-page__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.product-page__guarantees {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
}

.guarantee-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.guarantee-item svg {
  color: var(--primary);
  flex-shrink: 0;
}

.guarantee-item__content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.guarantee-item__content strong {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
  color: var(--black);
}

.guarantee-item__content span {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.product-details {
  padding: var(--space-4xl) 1.5rem;
  background: var(--gray-50);
}

.product-details__container {
  max-width: 1280px;
  margin: 0 auto;
}

.product-details__tabs {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  border-bottom: 2px solid var(--gray-200);
}

.tab-btn {
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--gray-600);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.tab-btn:hover {
  color: var(--primary);
}

.tab-btn--active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.product-details__content {
  background: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.tab-content {
  display: none;
}

.tab-content--active {
  display: block;
}

.tab-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-lg);
  color: var(--black);
}

.tab-content h4 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--black);
}

.tab-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: var(--space-md);
}

.tab-content ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.tab-content ul li {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: var(--space-sm);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--gray-200);
}

.specs-table td {
  padding: var(--space-md) 0;
  font-size: 0.9375rem;
  color: var(--gray-700);
}

.specs-table td:first-child {
  width: 40%;
  font-weight: var(--font-weight-semibold);
  color: var(--black);
}

.related-products {
  padding: var(--space-4xl) 1.5rem;
  background: var(--white);
}

.related-products__container {
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}

.related-products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.upsell-card {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

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

.upsell-card__image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--white);
}

.upsell-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.upsell-card__badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--white);
  color: var(--black);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-md);
}

.upsell-card__content {
  padding: var(--space-xl);
  text-align: left;
}

.upsell-card__content h3 {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-xs);
  color: var(--black);
}

.upsell-card__content p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin-bottom: var(--space-lg);
}

.upsell-card__price {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.upsell-card__price .price-current {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--black);
}

.upsell-card__price .price-original {
  font-size: 1rem;
  color: var(--gray-400);
  text-decoration: line-through;
}

/* ================================
   Page Content Styles (for policy pages)
   ================================ */

.page-content {
  padding: var(--space-4xl) 1.5rem;
  background: var(--white);
  min-height: 60vh;
}

.page-content__container {
  max-width: 900px;
  margin: 0 auto;
}

.page-content__title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  margin-bottom: var(--space-2xl);
  color: var(--black);
  letter-spacing: -0.02em;
  text-align: center;
}

.page-content__text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray-700);
}

.page-content__text h2 {
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
  color: var(--black);
  font-family: var(--font-display);
}

.page-content__text h3 {
  font-size: 1.375rem;
  font-weight: var(--font-weight-semibold);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--black);
}

.page-content__text p {
  margin-bottom: var(--space-lg);
}

.page-content__text ul,
.page-content__text ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-2xl);
}

.page-content__text li {
  margin-bottom: var(--space-sm);
}

.page-content__text a {
  color: var(--primary);
  text-decoration: underline;
  transition: all var(--transition-fast);
}

.page-content__text a:hover {
  color: var(--primary-dark);
}

.page-content__text strong {
  font-weight: var(--font-weight-bold);
  color: var(--black);
}

.page-content__text em {
  font-style: italic;
  color: var(--gray-600);
}

.list-payment {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ================================
   Responsive Design
   ================================ */

@media (max-width: 1024px) {
  .hero__container {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .hero__videos {
    grid-template-columns: 1fr 1fr;
    height: 400px;
  }

  .video-card:first-child {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  .product-showcase__container {
    grid-template-columns: 1fr;
  }

  .reviews__masonry {
    column-count: 2;
  }

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

  .product-page__container {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .related-products__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header__nav {
    display: none;
  }

  .header__actions {
    display: none;
  }

  .hero {
    padding: var(--space-3xl) 1.5rem;
  }

  .hero__videos {
    grid-template-columns: 1fr;
    height: auto;
  }

  .video-card {
    height: 400px;
  }

  .video-card:first-child {
    grid-column: 1;
    grid-row: auto;
  }

  .benefits__grid {
    grid-template-columns: 1fr;
  }

  .reviews__masonry {
    column-count: 1;
  }

  .footer__content {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }

  /* Product Page Mobile Styles */
  .product-page {
    padding: var(--space-2xl) 1rem;
  }

  .product-page__gallery {
    position: relative;
    top: 0;
  }

  .gallery__thumbnails {
    grid-template-columns: repeat(4, 1fr);
  }

  .product-page__title {
    font-size: 1.75rem;
  }

  .product-page__price {
    flex-wrap: wrap;
    padding: var(--space-md);
  }

  .product-page__price-current {
    font-size: 2rem;
  }

  .product-page__price-original {
    font-size: 1.25rem;
  }

  .product-page__features {
    grid-template-columns: 1fr;
  }

  .product-page__guarantees {
    padding: var(--space-md);
  }

  .guarantee-item {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Product Details Tabs Mobile */
  .product-details {
    padding: var(--space-2xl) 1rem;
  }

  .product-details__tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: var(--space-sm);
    border-bottom: 1px solid var(--gray-200);
  }

  .tab-btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    white-space: nowrap;
  }

  .product-details__content {
    padding: var(--space-lg);
  }

  /* Reviews Mobile */
  .reviews__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .reviews__rating-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  /* Related Products Mobile */
  .related-products {
    padding: var(--space-2xl) 1rem;
  }

  .related-products__grid {
    grid-template-columns: 1fr;
  }

  /* Buy Button Mobile */
  .btn--primary .list-payment {
    display: none;
  }
}

@media (max-width: 640px) {
  :root {
    --space-4xl: 3rem;
    --space-3xl: 2.5rem;
  }

  .reviews__header {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Product Page Small Mobile */
  .product-page__title {
    font-size: 1.5rem;
  }

  .product-page__price-current {
    font-size: 1.75rem;
  }

  .gallery__thumbnails {
    grid-template-columns: repeat(3, 1fr);
  }

  .tab-content h3 {
    font-size: 1.25rem;
  }

  .tab-content h4 {
    font-size: 1.125rem;
  }

  .product-page__description p {
    font-size: 1rem;
  }

  /* Footer Bottom Mobile */
  .footer__bottom .list-payment {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }

  .footer__bottom .list-payment__item svg {
    width: 32px;
    height: 20px;
  }
}