/* ============================================
   Try Now Hub - Modern UI Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --primary: #7c3aed;
  --primary-dark: #6d28d9;
  --primary-light: #a78bfa;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 40%, #312e81 100%);
  --gradient-accent: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  --gradient-card-border: linear-gradient(135deg, #7c3aed, #ec4899, #f59e0b);
  --amazon-orange: #FF9900;
  --amazon-hover: #e68a00;
  --bg-color: #f8fafc;
  --bg-dark: #0f172a;
  --card-bg: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-on-dark: #f1f5f9;
  --border-color: #e2e8f0;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 50px -12px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 50px rgba(124, 58, 237, 0.12);
  --shadow-glow-accent: 0 8px 30px rgba(245, 158, 11, 0.25);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
  --bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --font-stack: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-stack);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* --- Navigation Bar --- */
.navbar {
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-subtle);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.navbar .logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.navbar .logo span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar .nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}

.navbar .nav-link:hover {
  color: #ffffff;
}

/* --- Hero Section (Homepage) --- */
.hero {
  background: var(--gradient-hero);
  color: #ffffff;
  text-align: center;
  padding: 80px 24px 72px;
  position: relative;
  overflow: hidden;
}

/* Animated gradient orbs */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.4;
}

.hero::before {
  width: 500px;
  height: 500px;
  background: #7c3aed;
  top: -200px;
  left: -100px;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  width: 400px;
  height: 400px;
  background: #ec4899;
  bottom: -150px;
  right: -80px;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -20px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--primary-light);
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1.5px;
  line-height: 1.1;
  background: linear-gradient(to right, #ffffff 30%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.7;
  max-width: 500px;
  margin: 0 auto;
}

/* --- Stats Bar --- */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 36px;
  flex-wrap: wrap;
}

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

.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
}

.stat-label {
  font-size: 0.75rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* --- Section Heading --- */
.section-heading {
  text-align: center;
  margin-bottom: 36px;
}

.section-heading h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.section-heading p {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* --- Main Content Container --- */
.container {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 48px 24px;
  flex: 1;
}

/* --- Brand Cards Grid (homepage) --- */
.brand-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.brand-card {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 44px 32px 38px;
  text-align: center;
  transition: transform var(--transition) var(--bounce),
              box-shadow var(--transition-slow);
  cursor: pointer;
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

/* Gradient top accent line */
.brand-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

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

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

.brand-card .emoji {
  font-size: 3.5rem;
  display: block;
  margin-bottom: 16px;
  transition: transform var(--transition) var(--bounce);
}

.brand-card:hover .emoji {
  transform: scale(1.15) rotate(-5deg);
}

.brand-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.brand-card .tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.btn-browse {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-accent);
  color: #ffffff;
  padding: 12px 32px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  letter-spacing: 0.2px;
}

.btn-browse:hover {
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
  transform: scale(1.04);
}

.btn-browse::after {
  content: '\2192';
  font-size: 1.05rem;
  transition: transform var(--transition);
}

.brand-card:hover .btn-browse::after {
  transform: translateX(4px);
}

/* --- Brand Header (brand pages) --- */
.brand-header {
  background: var(--gradient-hero);
  color: #ffffff;
  text-align: center;
  padding: 80px 24px 72px;
  position: relative;
  overflow: hidden;
}

/* Animated gradient orbs (same as hero) */
.brand-header::before,
.brand-header::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.4;
}

.brand-header::before {
  width: 500px;
  height: 500px;
  background: #7c3aed;
  top: -200px;
  left: -100px;
  animation: float 8s ease-in-out infinite;
}

.brand-header::after {
  width: 400px;
  height: 400px;
  background: #ec4899;
  bottom: -150px;
  right: -80px;
  animation: float 10s ease-in-out infinite reverse;
}

.brand-header-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.brand-header .brand-emoji {
  font-size: 3.5rem;
  display: block;
  margin-bottom: 16px;
}

.brand-header h1 {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -1.5px;
  line-height: 1.1;
  background: linear-gradient(to right, #ffffff 30%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-header p {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.7;
  max-width: 500px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition);
}

.back-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.back-link::before {
  content: '\2190';
  font-size: 0.9rem;
}

/* --- Product Count Badge --- */
.product-count {
  text-align: center;
  margin-bottom: 28px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.product-count span {
  color: var(--primary);
  font-weight: 700;
}

/* --- Product Grid (brand pages) --- */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.product-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition) var(--bounce),
              box-shadow var(--transition-slow);
  border: 1px solid var(--border-color);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

/* Featured product styling */
.product-card.featured {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.featured-badge {
  background: var(--gradient-accent);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 8px 16px;
  text-align: center;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.product-image-wrapper {
  overflow: hidden;
  background: #f1f5f9;
  position: relative;
}

/* Image overlay badge */
.image-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: var(--gradient-accent);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.35);
}

.image-badge--hot {
  background: linear-gradient(135deg, #ef4444, #f97316);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.35);
}

.product-card .product-image {
  width: 100%;
  height: 240px;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-card .product-info {
  padding: 20px;
}

.product-card .product-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.45;
  letter-spacing: -0.2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.btn-shop {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: linear-gradient(135deg, #FF9900, #e68a00);
  color: #ffffff;
  text-align: center;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  letter-spacing: 0.2px;
  position: relative;
  overflow: hidden;
}

.btn-shop::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.15));
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-shop:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-accent);
}

.btn-shop:hover::before {
  opacity: 1;
}

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

/* --- Loading & Error States --- */
.loading-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-secondary);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto 18px;
}

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

.loading-state p {
  font-size: 0.9rem;
  font-weight: 500;
}

.error-state {
  text-align: center;
  padding: 80px 24px;
}

.error-state p:first-child {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.error-state p:last-child {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --- No-JS Fallback --- */
.no-js-message {
  text-align: center;
  padding: 40px 24px;
  background: #fffbeb;
  color: #92400e;
  border-radius: var(--radius-lg);
  margin-top: 24px;
  border: 1px solid #fde68a;
  font-weight: 500;
}

/* --- Footer --- */
.site-footer {
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-dark);
  color: #64748b;
  font-size: 0.8rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.site-footer p + p {
  margin-top: 4px;
}

.site-footer a {
  color: var(--primary-light);
  font-weight: 500;
  transition: color var(--transition);
}

.site-footer a:hover {
  color: #ffffff;
}

/* --- Fade-in animation for product cards --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card {
  animation: fadeInUp 0.5s ease both;
}

.product-card:nth-child(2) { animation-delay: 0.08s; }
.product-card:nth-child(3) { animation-delay: 0.16s; }
.product-card:nth-child(4) { animation-delay: 0.24s; }
.product-card:nth-child(5) { animation-delay: 0.32s; }

/* Brand card entrance animation */
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.brand-card {
  animation: fadeInScale 0.5s ease both;
}

.brand-card:nth-child(2) {
  animation-delay: 0.1s;
}

/* --- Responsive Breakpoints --- */

/* Tablets */
@media (min-width: 768px) {
  .hero {
    padding: 100px 24px 88px;
  }

  .hero h1 {
    font-size: 3.5rem;
  }

  .hero p {
    font-size: 1.15rem;
  }

  .stats-bar {
    gap: 48px;
  }

  .stat-number {
    font-size: 1.75rem;
  }

  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 740px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .container {
    padding: 56px 32px;
  }

  .brand-header {
    padding: 100px 24px 88px;
  }

  .brand-header h1 {
    font-size: 3.5rem;
  }

  .brand-header p {
    font-size: 1.15rem;
  }

  .section-heading h2 {
    font-size: 2rem;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero h1 {
    font-size: 4rem;
    letter-spacing: -2px;
  }

  .brand-header h1 {
    font-size: 4rem;
    letter-spacing: -2px;
  }

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

  .product-card .product-image {
    height: 220px;
  }
}

/* --- Product Carousel (homepage) --- */
.carousel-section {
  padding: 56px 0 48px;
}

.carousel-section .section-heading {
  padding: 0 24px;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: 20px;
  padding: 8px 24px 20px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-track .carousel-card {
  flex: 0 0 260px;
  scroll-snap-align: start;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform var(--transition) var(--bounce),
              box-shadow var(--transition-slow);
}

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

.carousel-card .carousel-image-wrapper {
  overflow: hidden;
  background: #f1f5f9;
  position: relative;
}

.carousel-card .carousel-image {
  width: 100%;
  height: 180px;
  object-fit: contain;
  padding: 12px;
  transition: transform 0.5s ease;
}

.carousel-card:hover .carousel-image {
  transform: scale(1.05);
}

.carousel-card .carousel-info {
  padding: 16px;
}

.carousel-card .carousel-brand {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary);
  background: rgba(124, 58, 237, 0.08);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.carousel-card .carousel-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.carousel-card .btn-shop {
  padding: 10px 14px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

/* Carousel navigation arrows */
.carousel-nav {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card-bg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  cursor: pointer;
  z-index: 10;
  font-size: 1.1rem;
  color: var(--text-primary);
  transition: all var(--transition);
  align-items: center;
  justify-content: center;
}

.carousel-nav:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.carousel-nav--prev {
  left: 8px;
}

.carousel-nav--next {
  right: 8px;
}

/* Carousel loading */
.carousel-loading {
  display: flex;
  justify-content: center;
  padding: 60px 24px;
}

@media (min-width: 768px) {
  .carousel-track .carousel-card {
    flex: 0 0 280px;
  }

  .carousel-nav {
    display: flex;
  }

  .carousel-track {
    padding: 8px 48px 20px;
  }

  .carousel-nav--prev {
    left: 12px;
  }

  .carousel-nav--next {
    right: 12px;
  }
}

@media (min-width: 1024px) {
  .carousel-track .carousel-card {
    flex: 0 0 300px;
  }
}

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}