/* ============================================================
   Stream Tech Córdoba — Premium Tech E-commerce
   Design System & Styles
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-accent: #F5A623;
  --color-accent-hover: #E8951A;
  --color-accent-glow: rgba(245, 166, 35, 0.3);
  --color-border: rgba(0, 0, 0, 0.08);
  --color-card-bg: #f5f5f7;
  --color-dark: #1d1d1f;
  --color-dark-surface: #161617;
  --color-dark-text: #f5f5f7;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --font-size-sm: clamp(0.8rem, 0.75rem + 0.3vw, 0.9rem);
  --font-size-base: clamp(0.9rem, 0.85rem + 0.3vw, 1rem);
  --font-size-md: clamp(1rem, 0.9rem + 0.5vw, 1.2rem);
  --font-size-lg: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  --font-size-xl: clamp(1.75rem, 1.25rem + 2vw, 3rem);
  --font-size-hero: clamp(2.5rem, 2rem + 4vw, 5.5rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 52px;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-medium: 0.4s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 980px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

/* ---------- Utility ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  background: rgba(250, 250, 250, 0.72);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: var(--nav-height);
}

.nav-logo {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.7;
}

.nav-menu {
  display: flex;
  gap: var(--space-lg);
}

.nav-menu a {
  font-size: var(--font-size-xs);
  font-weight: 400;
  color: var(--color-text);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
  letter-spacing: 0.01em;
}

.nav-menu a:hover {
  opacity: 1;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Cart toggle */
.cart-toggle {
  position: relative;
  color: var(--color-text);
  padding: 4px;
  transition: opacity var(--transition-fast);
}

.cart-toggle:hover {
  opacity: 0.7;
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -8px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 600;
  min-width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.cart-count.show {
  opacity: 1;
  transform: scale(1);
}

/* ============================================================
   HERO CAROUSEL
   ============================================================ */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 85vh;
  min-height: 500px;
  max-height: 900px;
  overflow: hidden;
  margin-top: var(--nav-height);
  background: #000;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  color: #fff;
}

.carousel-slide.active {
  opacity: 1;
  z-index: 1;
}

.carousel-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s ease-out;
}

.carousel-slide.active img {
  transform: scale(1.05);
}

.carousel-overlay {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-lg);
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.5) 0%, transparent 70%);
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.carousel-eyebrow {
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.carousel-title {
  font-size: clamp(2rem, 1.5rem + 3vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: var(--space-xs);
  text-shadow: 0 2px 40px rgba(0,0,0,0.4);
}

.carousel-subtitle {
  font-size: var(--font-size-md);
  font-weight: 300;
  opacity: 0.85;
  max-width: 400px;
}

/* Carousel arrows */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.carousel-arrow:hover {
  background: rgba(255,255,255,0.25);
  transform: translateY(-50%) scale(1.08);
}

.carousel-arrow--prev { left: 1.5rem; }
.carousel-arrow--next { right: 1.5rem; }

/* Carousel dots */
.carousel-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.carousel-dot.active {
  background: #fff;
  transform: scale(1.3);
}

.carousel-dot:hover {
  background: rgba(255,255,255,0.7);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-pill);
  padding: 0.75em 2em;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: scale(1.04);
  box-shadow: 0 4px 24px rgba(245, 166, 35, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent);
  color: #fff;
  transform: scale(1.04);
}

.btn-add {
  background: var(--color-dark);
  color: #fff;
  font-size: var(--font-size-xs);
  padding: 0.6em 1.6em;
}

.btn-add:hover {
  background: #000;
  transform: scale(1.04);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

.btn-sm {
  font-size: var(--font-size-xs);
  padding: 0.5em 1.4em;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-eyebrow {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
}

.section-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-text);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

/* ============================================================
   SOCIAL PROOF SECTION
   ============================================================ */
.social-proof-section {
  padding: var(--space-xl) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
  background-color: var(--color-bg);
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(245, 166, 35, 0.1);
  color: var(--color-accent);
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 16px;
  justify-content: center;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: var(--space-lg);
}

.review-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  position: relative;
  overflow: hidden;
}

.review-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.08);
  border-color: rgba(0,0,0,0.15);
}

.review-stars {
  color: var(--color-accent);
  font-size: 1.2rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 1rem;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 24px;
  font-style: italic;
  color: var(--color-text-secondary);
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #ff7a00);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.author-info {
  text-align: left;
}

.author-info h4 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.author-info span {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.fb-icon {
  width: 24px;
  height: 24px;
  margin-left: auto;
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products-section {
  padding: var(--space-xl) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Filter bar */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.filter-btn {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 0.55em 1.5em;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: transparent;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}

.filter-btn.active {
  background: var(--color-dark);
  color: #fff;
  border-color: var(--color-dark);
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-md);
}

.product-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.product-card.hidden {
  display: none;
}

.product-card-image {
  overflow: hidden;
  padding: var(--space-lg) var(--space-md) var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-card-bg);
}

.product-card-image img {
  width: 75%;
  transition: transform 0.6s var(--ease-out);
}

.product-card:hover .product-card-image img {
  transform: scale(1.08);
}

.product-card-info {
  padding: var(--space-sm) var(--space-md) var(--space-md);
}

.product-card-info h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 0.25em;
  letter-spacing: -0.01em;
}

.product-price {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

/* ============================================================
   APPLE-STYLE BANNERS
   ============================================================ */
.apple-banners-section {
  padding: var(--space-xl) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.apple-banner {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  background: var(--color-card-bg);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out);
}

.apple-banner:hover {
  transform: scale(1.012);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.apple-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

.apple-banner:hover img {
  transform: scale(1.04);
}

/* Hero banner (full width) */
.apple-banner--hero {
  height: 520px;
}

.apple-banner--hero .apple-banner__content {
  color: #fff;
}

/* Half banners (2x2 grid) */
.apple-banners__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.apple-banner--half {
  height: 420px;
}

/* Dark variant */
.apple-banner--dark {
  background: var(--color-dark);
}

.apple-banner--dark .apple-banner__content {
  color: #fff;
}

/* Banner content overlay */
.apple-banner__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  padding: 3rem 1.5rem;
  z-index: 2;
  background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.1) 30%, rgba(0,0,0,0) 100%);
  color: #ffffff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
}

.apple-banner__title {
  font-size: clamp(1.8rem, 1.2rem + 2vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.25em;
  color: #ffffff;
}

.apple-banner__subtitle {
  font-size: var(--font-size-base);
  font-weight: 300;
  opacity: 0.9;
  margin-bottom: var(--space-sm);
  max-width: 360px;
  color: #ffffff;
}

.btn-banner-comprar {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 24px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius-pill);
  color: var(--color-accent);
  font-weight: 500;
  font-size: var(--font-size-sm);
  background-color: transparent;
  transition: all var(--transition-fast);
}

.btn-banner-comprar:hover {
  background-color: var(--color-accent);
  color: #fff;
}

.apple-banner__cta {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}

/* Coming soon badge */
.apple-banner__badge {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.3em 1em;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

/* Coming soon overlay */
.apple-banner--coming::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.15);
  z-index: 1;
}

/* ============================================================
   FEATURES / IMMERSIVE
   ============================================================ */
.features-section {
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-xl);
}

.feature-row-reverse {
  direction: rtl;
}

.feature-row-reverse > * {
  direction: ltr;
}

.feature-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.feature-image img {
  width: 100%;
  transition: transform 1s var(--ease-out);
}

.feature-image:hover img {
  transform: scale(1.06);
}

.feature-text h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.feature-text p {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 440px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-section {
  background: var(--color-dark);
  color: var(--color-dark-text);
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
}

.about-inner {
  max-width: 720px;
  margin: 0 auto;
}

.about-section .section-eyebrow {
  color: var(--color-accent);
}

.about-statement {
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.about-body {
  font-size: var(--font-size-md);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-dark-surface);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-xl) var(--space-md) var(--space-md);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
}

.footer-brand p {
  font-size: var(--font-size-xs);
  margin-top: var(--space-xs);
  color: rgba(255, 255, 255, 0.4);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.footer-col h4 {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.footer-col a {
  display: block;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  padding: 0.3em 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: var(--space-md);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   CART DRAWER
   ============================================================ */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 420px;
  height: 100%;
  background: var(--color-surface);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.5s var(--ease-out);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.08);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.cart-header h2 {
  font-size: var(--font-size-md);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.cart-close {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.cart-close:hover {
  color: var(--color-text);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-sm) var(--space-md);
}

.cart-items::-webkit-scrollbar {
  width: 4px;
}

.cart-items::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

/* Cart item */
.cart-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: var(--space-sm);
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  animation: cartItemIn 0.35s var(--ease-out);
}

@keyframes cartItemIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.cart-item-image {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  background: var(--color-card-bg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
}

.cart-item-image img {
  width: 100%;
}

.cart-item-details h4 {
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: 0.15em;
}

.cart-item-details .cart-item-price {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.qty-btn:hover {
  background: var(--color-card-bg);
  border-color: var(--color-text-secondary);
}

.cart-item-qty {
  font-size: var(--font-size-sm);
  font-weight: 500;
  min-width: 20px;
  text-align: center;
}

/* Cart footer */
.cart-footer {
  padding: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.cart-total span:first-child {
  font-size: var(--font-size-base);
  font-weight: 500;
}

#cart-total-price {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.btn-checkout {
  width: 100%;
  padding: 1em;
  font-size: var(--font-size-base);
}

.btn-checkout:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Empty cart */
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--color-text-secondary);
  gap: var(--space-sm);
}

.cart-empty-icon {
  font-size: 3rem;
  opacity: 0.3;
}

.cart-empty p {
  font-size: var(--font-size-sm);
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-dark);
  color: #fff;
  padding: 0.8em 1.6em;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  z-index: 3000;
  opacity: 0;
  transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out);
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet and up */
@media (min-width: 1025px) {
  .hero-carousel {
    height: 85vh;
  }
}

/* Mobile and Tablet */
@media (max-width: 1024px) {
  .nav-container {
    justify-content: flex-start;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
    margin-right: 18px;
    gap: 5px;
  }

  .reviews-grid {
    grid-template-columns: 1fr !important;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(250, 250, 250, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
    z-index: 999;
  }

  .nav-menu.open {
    opacity: 1;
    visibility: visible;
  }

  .nav-menu a {
    font-size: var(--font-size-lg);
    font-weight: 500;
  }

  .carousel-arrow {
    width: 36px;
    height: 36px;
  }

  .carousel-arrow--prev { left: 0.75rem; }
  .carousel-arrow--next { right: 0.75rem; }

  .hero-carousel {
    height: 60vh;
    min-height: 380px;
  }


  .feature-row,
  .feature-row-reverse {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .feature-row-reverse {
    direction: ltr;
  }

  .feature-text p {
    max-width: none;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

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

  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-sm);
  }

  .product-card-image {
    padding: var(--space-md) var(--space-sm) var(--space-xs);
  }

  .product-card-info {
    padding: var(--space-xs) var(--space-sm) var(--space-sm);
  }
}

/* Small mobile */
@media (max-width: 380px) {
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }

  .filter-bar {
    gap: 6px;
  }

  .filter-btn {
    padding: 0.45em 1em;
  }
}

/* Large screens */
@media (min-width: 1200px) {
  .hero-carousel {
    height: 90vh;
  }

  .apple-banner--hero {
    height: 600px;
  }

  .apple-banner--half {
    height: 480px;
  }
}

/* ============================================================
   PRODUCT DETAILS PAGE
   ============================================================ */
.pdp-section {
  padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-2xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.back-link {
  display: inline-block;
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--color-text);
}

.pdp-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

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

.pdp-main-image {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pdp-main-image img {
  width: 100%;
  max-width: 500px;
  max-height: 550px;
  object-fit: contain;
}

.pdp-thumbnails {
  display: flex;
  gap: var(--space-sm);
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 5px;
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}

.pdp-thumbnails::-webkit-scrollbar {
  display: none;
}

.pdp-thumbnails .thumb {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-card-bg);
  cursor: pointer;
  transition: opacity var(--transition-fast);
  padding: 8px;
}

.pdp-thumbnails .thumb:hover {
  opacity: 0.7;
}

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

.pdp-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.pdp-price {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.pdp-description {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.btn-large {
  padding: 1em 2.5em;
  font-size: var(--font-size-md);
  margin-top: var(--space-md);
  width: fit-content;
}

/* ============================================================
   CHECKOUT PAGE
   ============================================================ */
.checkout-section {
  padding: calc(var(--nav-height) + var(--space-lg)) var(--space-md) var(--space-2xl);
  max-width: var(--max-width);
  margin: 0 auto;
}

.checkout-container {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-xl);
}

.checkout-form-area h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group input {
  width: 100%;
  padding: 1em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--font-size-base);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-group input:focus {
  border-color: var(--color-accent);
}

.form-row {
  display: flex;
  gap: var(--space-sm);
}

.form-row .form-group {
  flex: 1;
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 1em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.radio-label:hover {
  background: var(--color-card-bg);
}

.checkout-summary-area {
  background: var(--color-card-bg);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  height: fit-content;
}

.checkout-summary-area h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-md);
}

.checkout-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

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

.checkout-total {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-lg);
  font-weight: 700;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 1024px) {
  .pdp-container, .checkout-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* ============================================================
   STREAM TECH — Brand Additions
   ============================================================ */
.nav-logo-img {
  height: 44px;
  width: auto;
  margin-right: 8px;
  vertical-align: middle;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 6px;
}

.update-banner {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.4em 1.2em;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.update-banner .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34c759;
  display: inline-block;
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.3em 0.8em;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 1;
}

.product-card-image {
  position: relative;
}

.product-condition {
  font-size: var(--font-size-xs);
  color: #34c759;
  font-weight: 500;
  margin-bottom: 0.25em;
}

.price-ars {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.15em;
}

.price-ref {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.btn-consult {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
  font-size: var(--font-size-xs);
  padding: 0.6em 1.6em;
}

.btn-consult:hover {
  background: var(--color-accent);
  color: #fff;
  transform: scale(1.04);
}

.product-grid-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
}

.whatsapp-float, .whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  z-index: 1500;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover, .whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.5);
}

.whatsapp-float svg, .whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

/* ============================================================
   Catalog Page Sidebar Layout
   ============================================================ */
.catalog-page-section {
  padding-top: calc(var(--nav-height) + var(--space-lg));
  padding-bottom: var(--space-2xl);
}
.catalog-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}
@media (min-width: 900px) {
  .catalog-container {
    flex-direction: row;
    align-items: flex-start;
  }
}
.catalog-sidebar {
  flex: 0 0 250px;
  background: var(--surface-color, var(--color-surface));
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color, var(--color-border));
}

@media (min-width: 900px) {
  .catalog-sidebar {
    position: sticky;
    top: 100px;
    z-index: 10;
  }
}
.sidebar-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-md);
  color: var(--text-color);
}
.filter-group {
  margin-bottom: var(--space-md);
}
.filter-group h4 {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.filter-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.filter-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  cursor: pointer;
  color: var(--text-color);
}
.filter-label input[type="checkbox"] {
  accent-color: var(--primary-color);
  width: 16px;
  height: 16px;
  cursor: pointer;
}
.search-input,
.sort-select {
  width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  color: var(--text-color);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
}
.sort-select {
  cursor: pointer;
}
.search-input:focus,
.sort-select:focus {
  border-color: var(--primary-color);
}
.catalog-main {
  flex: 1;
  min-width: 0;
}
.catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-sm);
  text-align: left;
}
.catalog-header .section-title {
  margin-bottom: 0;
}
.catalog-count {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pagination-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-lg);
  margin-top: 60px;
  margin-bottom: 80px; /* Big margin to separate from next section */
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
  color: var(--text-color);
  font-size: 0.95rem;
}

.pagination-page-size, 
.pagination-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pagination-page-size select {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--surface-color);
  color: var(--text-color);
  cursor: pointer;
  outline: none;
  font-size: 0.95rem;
}

.pagination-actions button {
  background: transparent;
  border: none;
  color: var(--text-color);
  font-size: 1.2rem;
  width: 32px;
  height: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  border-radius: 4px;
  transition: background var(--transition-fast);
}

.pagination-actions button:hover:not(:disabled) {
  background: var(--border-color);
}

.pagination-actions button:disabled {
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.5;
}
.product-badge.out-of-stock {
  background: var(--color-danger, #e53e3e);
  color: white;
  animation: pulse-danger 2s infinite;
}

@keyframes pulse-danger {
  0% { box-shadow: 0 0 0 0 rgba(229, 62, 62, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(229, 62, 62, 0); }
  100% { box-shadow: 0 0 0 0 rgba(229, 62, 62, 0); }
}

/* ============================================================
   CHECKOUT — Conditional Payment Flow
   ============================================================ */
.checkout-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  font-size: var(--font-size-sm);
}

/* Steps transition */
.checkout-step {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.checkout-step.active {
  opacity: 1;
  transform: translateY(0);
}

/* Select dropdown */
.form-select {
  width: 100%;
  padding: 1em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--font-size-base);
  outline: none;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
}

.form-select:focus {
  border-color: var(--color-accent);
}

/* Continue button */
.btn-checkout-next {
  width: 100%;
  margin-top: var(--space-lg);
  gap: 8px;
  font-size: var(--font-size-base);
  padding: 1em 2em;
}

.btn-checkout-next:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Payment flow header */
.payment-flow-header {
  margin-bottom: var(--space-lg);
}

.payment-flow-header h3 {
  margin-top: var(--space-xs);
  margin-bottom: var(--space-xs);
}

.payment-flow-desc {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.payment-flow-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.payment-flow-badge.cordoba {
  background: rgba(245, 166, 35, 0.12);
  color: var(--color-accent);
}

.payment-flow-badge.interior {
  background: rgba(56, 189, 248, 0.12);
  color: #0ea5e9;
}

/* Glass card */
.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

/* Payment breakdown */
.payment-breakdown .breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
}

.breakdown-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.breakdown-value {
  font-weight: 600;
  font-size: var(--font-size-base);
}

.breakdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: 4px 0;
}

.breakdown-row.subtle .breakdown-value {
  font-weight: 400;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Payment icons */
.payment-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.mp-icon {
  background: linear-gradient(135deg, #009ee3, #00b1ea);
  color: #fff;
}

.cash-icon {
  background: linear-gradient(135deg, #10b981, #34d399);
  color: #fff;
  font-size: 0.85rem;
}

.crypto-icon {
  background: linear-gradient(135deg, #f0b90b, #fcd535);
  color: #1d1d1f;
}

/* Highlight rows */
.highlight-mp {
  background: rgba(0, 158, 227, 0.06);
  border-radius: var(--radius-sm);
  padding: 12px !important;
  margin: 4px -12px;
}

.highlight-mp .breakdown-label { color: #0077b6; }
.highlight-mp .breakdown-value { color: #0077b6; font-size: var(--font-size-md); }

.highlight-cash {
  background: rgba(16, 185, 129, 0.06);
  border-radius: var(--radius-sm);
  padding: 12px !important;
  margin: 4px -12px;
}

.highlight-cash .breakdown-label { color: #059669; }
.highlight-cash .breakdown-value { color: #059669; font-size: var(--font-size-md); }

.highlight-crypto {
  background: rgba(240, 185, 11, 0.08);
  border-radius: var(--radius-sm);
  padding: 12px !important;
  margin: 4px -12px;
}

.highlight-crypto .breakdown-label { color: #92400e; }
.highlight-crypto .breakdown-value { color: #92400e; font-size: var(--font-size-md); }

.crypto-amount {
  font-family: 'Inter', monospace;
  letter-spacing: -0.02em;
}

/* Delivery options */
.delivery-options {
  margin-bottom: var(--space-lg);
}

.delivery-options h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.radio-label {
  position: relative;
}

.radio-label input[type="radio"] {
  accent-color: var(--color-accent);
}

/* Mercado Pago button */
.btn-mp {
  width: 100%;
  padding: 1em 2em;
  font-size: var(--font-size-base);
  font-weight: 600;
  background: linear-gradient(135deg, #009ee3, #00b1ea);
  color: #fff;
  border-radius: var(--radius-pill);
  gap: 10px;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0, 158, 227, 0.25);
}

.btn-mp:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 28px rgba(0, 158, 227, 0.35);
}

.btn-mp:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* WhatsApp button */
.btn-messenger {
  width: 100%;
  padding: 1em 2em;
  font-size: var(--font-size-base);
  font-weight: 600;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  border-radius: var(--radius-pill);
  gap: 10px;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.25);
  text-align: center;
}

.btn-messenger:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
}

/* Back button */
.btn-back {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: var(--space-sm);
  padding: var(--space-xs) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.btn-back:hover {
  color: var(--color-text);
}

/* Binance Pay section */
.binance-pay-section {
  text-align: center;
}

.binance-pay-section h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.wallet-address-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: var(--space-md);
}

.wallet-address-box code {
  flex: 1;
  font-family: 'Inter', monospace;
  font-size: var(--font-size-xs);
  word-break: break-all;
  text-align: left;
  color: var(--color-text);
  user-select: all;
}

.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-copy:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-copy.copied {
  border-color: #10b981;
  color: #10b981;
  background: rgba(16, 185, 129, 0.06);
}

.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.qr-container canvas {
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.qr-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Crypto notice */
.crypto-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(245, 166, 35, 0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(245, 166, 35, 0.15);
  margin-bottom: var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.crypto-notice svg {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 1px;
}

/* Premium Product Description (Apple Style) */
.premium-description-container {
  margin-top: 1.5rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.premium-desc-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1d1d1f;
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  letter-spacing: -0.2px;
}
.premium-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #424245;
  margin-bottom: 1rem;
}
.premium-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}
.premium-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  color: #424245;
  line-height: 1.5;
  font-size: 1rem;
}
.premium-list li::before {
  content: '•';
  color: #0071e3;
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.5rem;
  line-height: 1;
}
.premium-faq {
  margin-top: 1.5rem;
  background: #f5f5f7;
  border-radius: 12px;
  padding: 1.2rem;
}
.premium-faq .faq-q {
  font-weight: 600;
  color: #1d1d1f;
  margin-bottom: 0.5rem;
  font-size: 1rem;
}
.premium-faq .faq-a {
  color: #424245;
  font-size: 0.95rem;
  line-height: 1.5;
}

.no-hover:hover { transform: none !important; box-shadow: none !important; background-color: var(--color-primary, #000) !important; color: white !important; }

/* Custom Checkbox */
.checkbox-label {
  display: flex;
  gap: 12px;
  font-size: 0.95rem;
  align-items: flex-start;
  margin-bottom: 20px;
  cursor: pointer;
  position: relative;
  user-select: none;
}
.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.checkbox-custom {
  position: relative;
  top: 2px;
  height: 22px;
  width: 22px;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 6px;
  transition: all 0.3s ease;
  flex-shrink: 0;
}
.checkbox-label:hover input ~ .checkbox-custom {
  border-color: var(--color-accent);
}
.checkbox-label input:checked ~ .checkbox-custom {
  background-color: #1d1d1f;
  border-color: var(--color-accent);
}
.checkbox-custom:after {
  content: "";
  position: absolute;
  display: none;
}
.checkbox-label input:checked ~ .checkbox-custom:after {
  display: block;
}
.checkbox-label .checkbox-custom:after {
  left: 6px;
  top: 2px;
  width: 6px;
  height: 12px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Custom Checkbox */
.checkbox-label {
  display: flex;
  gap: 12px;
  font-size: 0.95rem;
  align-items: flex-start;
  margin-bottom: 20px;
  cursor: pointer;
  position: relative;
  user-select: none;
}
.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.checkbox-custom {
  position: relative;
  top: 2px;
  height: 22px;
  width: 22px;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 6px;
  transition: all 0.3s ease;
  flex-shrink: 0;
}
.checkbox-label:hover input ~ .checkbox-custom {
  border-color: var(--color-accent);
}
.checkbox-label input:checked ~ .checkbox-custom {
  background-color: #1d1d1f;
  border-color: var(--color-accent);
}
.checkbox-custom:after {
  content: "";
  position: absolute;
  display: none;
}
.checkbox-label input:checked ~ .checkbox-custom:after {
  display: block;
}
.checkbox-label .checkbox-custom:after {
  left: 6px;
  top: 2px;
  width: 6px;
  height: 12px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checkbox-label span.terms-text {
  color: var(--color-text);
  line-height: 1.5;
}

/* Stacking Sticky Cards for Mobile Banners */
@media (max-width: 1024px) {
  .apple-banners-section {
    padding: var(--space-lg) var(--space-md);
  }
  .apple-banners {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }
  .apple-banners__grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }
  .apple-banner {
    position: sticky;
    box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.15);
    border-radius: 20px;
  }
  .apple-banner--hero {
    height: 280px;
  }
  .apple-banner--half {
    height: 280px;
  }
  /* Assign increasing top offsets and z-indexes so they stack over each other */
  .apple-banners > .apple-banner:nth-child(1) { top: 70px; z-index: 10; }
  .apple-banners__grid .apple-banner:nth-child(1) { top: 85px; z-index: 11; }
  .apple-banners__grid .apple-banner:nth-child(2) { top: 100px; z-index: 12; }
  .apple-banners__grid .apple-banner:nth-child(3) { top: 115px; z-index: 13; }
  .apple-banners__grid .apple-banner:nth-child(4) { top: 130px; z-index: 14; }
}

/* Collapsible Filters */
.filter-collapsible .mobile-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 0;
  user-select: none;
}
.filter-collapsible .mobile-details summary::-webkit-details-marker {
  display: none;
}
.filter-collapsible .mobile-details summary::after {
  content: '▼';
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}
.filter-collapsible .mobile-details[open] summary::after {
  transform: rotate(180deg);
}
.filter-collapsible h4 {
  margin-bottom: 0;
  display: inline-block;
}
.filter-collapsible .filter-list {
  padding-top: var(--space-sm);
}


/* GIFT MODAL */
.gift-modal {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.75);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(5px);
}
.gift-modal.active {
  opacity: 1;
  pointer-events: auto;
}
.gift-modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  transform: scale(0.8);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.gift-modal.active .gift-modal-content {
  transform: scale(1);
}
.gift-modal-content img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  max-height: 80vh;
  object-fit: contain;
}
.gift-modal-close {
  position: absolute;
  top: -12px;
  right: -12px;
  background: white;
  color: black;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: bold;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  z-index: 2;
}