@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ==========================================================================
   DESIGN TOKENS & CSS VARIABLES (DARK & LIGHT THEMES)
   ========================================================================== */

:root {
  /* Dark Theme (Padrão Sofisticado LEBS) */
  --bg-main:             #080913;
  --bg-surface:          #0f1222;
  --bg-surface-elevated: #161b33;
  --bg-card:             rgba(18, 22, 42, 0.75);
  --bg-card-hover:       rgba(25, 31, 60, 0.85);
  --bg-glass:            rgba(15, 18, 34, 0.7);
  --bg-input:            rgba(255, 255, 255, 0.05);
  --bg-tag:              rgba(255, 255, 255, 0.08);

  --text-main:           #f3f4f9;
  --text-secondary:      #a3a8c3;
  --text-muted:          #6f7494;
  --text-inverse:        #080913;

  --border-subtle:       rgba(255, 255, 255, 0.08);
  --border-focus:        rgba(99, 102, 241, 0.5);
  --border-card:         rgba(255, 255, 255, 0.07);

  /* Acentos de Cores */
  --primary:             #6366f1;
  --primary-glow:        rgba(99, 102, 241, 0.35);
  --accent-pink:         #f43f5e;
  --accent-cyan:         #06b6d4;
  --accent-amber:        #f59e0b;
  --accent-emerald:      #10b981;

  --gradient-brand:      linear-gradient(135deg, #f43f5e 0%, #6366f1 50%, #06b6d4 100%);
  --gradient-card:       linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.0) 100%);
  --gradient-hero:       radial-gradient(ellipse at top center, rgba(99,102,241,0.18) 0%, rgba(244,63,94,0.08) 45%, transparent 70%);

  /* Marketplaces */
  --color-amazon:        #ff9900;
  --color-amazon-bg:     rgba(255, 153, 0, 0.15);
  --color-ml:            #ffe600;
  --color-ml-bg:         rgba(255, 230, 0, 0.15);
  --color-shopee:        #ee4d2d;
  --color-shopee-bg:     rgba(238, 77, 45, 0.15);
  --color-quasenovo:     #059669;
  --color-quasenovo-bg:  rgba(16, 185, 129, 0.15);

  --font-sans:           'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono:           'JetBrains Mono', monospace;

  --radius-sm:           8px;
  --radius-md:           14px;
  --radius-lg:           20px;
  --radius-full:         9999px;

  --shadow-sm:           0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md:           0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg:           0 16px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow:         0 0 30px rgba(99, 102, 241, 0.25);
  --shadow-glow-pink:    0 0 30px rgba(244, 63, 94, 0.25);

  --transition-fast:     0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth:   0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

[data-theme="light"] {
  /* Light Theme (Clean, Crisp, Modern Porcelain) */
  --bg-main:             #f8fafc;
  --bg-surface:          #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-card:             rgba(255, 255, 255, 0.9);
  --bg-card-hover:       #ffffff;
  --bg-glass:            rgba(255, 255, 255, 0.85);
  --bg-input:            #f1f5f9;
  --bg-tag:              #e2e8f0;

  --text-main:           #0f172a;
  --text-secondary:      #475569;
  --text-muted:          #64748b;
  --text-inverse:        #ffffff;

  --border-subtle:       #e2e8f0;
  --border-focus:        rgba(99, 102, 241, 0.6);
  --border-card:         #e2e8f0;

  --primary:             #4f46e5;
  --primary-glow:        rgba(79, 70, 229, 0.2);
  --accent-pink:         #e11d48;
  --accent-cyan:         #0284c7;
  --accent-amber:        #d97706;
  --accent-emerald:      #059669;

  --gradient-brand:      linear-gradient(135deg, #e11d48 0%, #4f46e5 50%, #0284c7 100%);
  --gradient-card:       linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(248,250,252,0.9) 100%);
  --gradient-hero:       radial-gradient(ellipse at top center, rgba(99,102,241,0.08) 0%, rgba(225,29,72,0.04) 45%, transparent 70%);

  --color-amazon:        #d97706;
  --color-amazon-bg:     #fef3c7;
  --color-ml:            #ca8a04;
  --color-ml-bg:         #fef9c3;
  --color-shopee:        #dc2626;
  --color-shopee-bg:     #fee2e2;
  --color-quasenovo:     #059669;
  --color-quasenovo-bg:  #d1fae5;

  --shadow-sm:           0 2px 6px rgba(0, 0, 0, 0.05);
  --shadow-md:           0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-lg:           0 20px 35px -10px rgba(0, 0, 0, 0.12);
  --shadow-glow:         0 0 25px rgba(79, 70, 229, 0.15);
  --shadow-glow-pink:    0 0 25px rgba(225, 29, 72, 0.15);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
  position: relative;
}

/* Ambient Backdrop Glow */
body::before {
  content: '';
  position: fixed;
  top: -15vh;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 60vh;
  background: var(--gradient-hero);
  pointer-events: none;
  z-index: -1;
}

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

button {
  font-family: inherit;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 1.5rem;
  max-width: 1320px;
  margin: 0 auto;
}

/* Logo */
.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-badge-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  box-shadow: 0 4px 14px var(--primary-glow);
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-main);
  line-height: 1.1;
}

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

.logo-sub {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-input);
  padding: 0.3rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.95rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.nav-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.nav-tab.active {
  background: var(--bg-surface-elevated);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-subtle);
}

.nav-tab .tab-badge {
  font-size: 0.65rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
  background: var(--accent-pink);
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-tab .tab-badge.green {
  background: var(--accent-emerald);
}

/* Search Bar */
.search-form {
  position: relative;
  flex: 1;
  max-width: 360px;
}

.search-input {
  width: 100%;
  padding: 0.55rem 2.5rem 0.55rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-input);
  color: var(--text-main);
  font-size: 0.88rem;
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--border-focus);
  background: var(--bg-surface);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-btn {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  border-radius: 50%;
  transition: color var(--transition-fast);
}

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

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--bg-surface-elevated);
  color: var(--text-main);
  transform: rotate(15deg);
  border-color: var(--primary);
}

/* Ticker Ribbon */
.stats-ribbon {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.45rem 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.stats-ribbon-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.stats-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.stat-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* ==========================================================================
   HERO SECTIONS
   ========================================================================== */

.hero {
  padding: 3rem 0 2rem;
  text-align: center;
  position: relative;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-tag);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.hero-tag.gradient {
  background: var(--bg-surface-elevated);
  border-color: var(--primary);
  color: var(--text-main);
  box-shadow: 0 0 16px var(--primary-glow);
}

.hero-tag.green {
  background: var(--color-quasenovo-bg);
  border-color: var(--accent-emerald);
  color: var(--accent-emerald);
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.hero h1 em {
  font-style: normal;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.08rem;
  max-width: 680px;
  margin: 0 auto 1.75rem;
}

.hero-features {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   FILTER CHIPS & CONTROLS
   ========================================================================== */

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.filter-chips {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  color: var(--text-main);
  border-color: var(--text-muted);
  transform: translateY(-1px);
}

.filter-chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.filter-chip.amazon.active {
  background: #ea580c;
  border-color: #ea580c;
}

.filter-chip.ml.active {
  background: #ca8a04;
  border-color: #ca8a04;
  color: #000;
}

.filter-chip.shopee.active {
  background: #dc2626;
  border-color: #dc2626;
}

.filter-chip.emerald.active {
  background: var(--accent-emerald);
  border-color: var(--accent-emerald);
}

/* ==========================================================================
   DEALS GRID & CARDS
   ========================================================================== */

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.section-title {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.section-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.deals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

/* Card Principal */
.deal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.deal-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  background: var(--bg-card-hover);
}

/* Card Badges */
.card-badges-top {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
  z-index: 2;
}

.badge-tag {
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: var(--shadow-sm);
}

.badge-lowest {
  background: var(--accent-emerald);
  color: #000;
}

.badge-hot {
  background: var(--accent-pink);
  color: #fff;
}

.badge-custom {
  background: var(--gradient-brand);
  color: #fff;
}

.badge-condition {
  background: var(--color-quasenovo);
  color: #fff;
}

.platform-badge {
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  box-shadow: var(--shadow-sm);
}

.platform-amazon {
  background: var(--color-amazon);
  color: #000;
}

.platform-amazon_usados {
  background: var(--accent-emerald);
  color: #fff;
}

.platform-mercadolivre {
  background: var(--color-ml);
  color: #000;
}

.platform-shopee {
  background: var(--color-shopee);
  color: #fff;
}

/* Card Image */
.deal-card-img-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--bg-surface);
  padding: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.deal-card-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-smooth);
}

.deal-card:hover .deal-card-img {
  transform: scale(1.05);
}

/* Card Body */
.deal-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card-category-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--accent-amber);
  font-weight: 700;
}

.deal-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.38;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.76em;
}

/* Preços */
.deal-card-prices {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-top: auto;
}

.deal-card-orig-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-original {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: line-through;
  font-family: var(--font-mono);
}

.discount-badge-inline {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
}

.discount-badge-inline.hot {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-pink);
}

.price-current {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.savings-vs-new-box {
  background: var(--color-quasenovo-bg);
  border: 1px dashed var(--accent-emerald);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.65rem;
  font-size: 0.75rem;
  color: var(--accent-emerald);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Termômetro de Preço */
.price-signal-card {
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 0.65rem;
  border: 1px solid var(--border-subtle);
  margin-top: 0.25rem;
}

.price-signal-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.price-signal-bar {
  position: relative;
  height: 6px;
  width: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent-emerald) 0%, var(--accent-amber) 50%, var(--accent-pink) 100%);
  margin-bottom: 0.4rem;
}

.price-signal-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid #000;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.4);
}

.price-signal-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Card CTA */
.deal-card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--gradient-brand);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  margin-top: 0.5rem;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.deal-card-cta:hover {
  opacity: 0.92;
  transform: translateY(-2px);
}

/* ==========================================================================
   PRODUCT DETAILS PAGE
   ========================================================================== */

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3.5rem;
  align-items: start;
  padding: 3rem 0;
}

.product-gallery-box {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 100px;
  box-shadow: var(--shadow-sm);
}

.product-gallery-box img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
}

.product-detail-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-detail-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.25;
  color: var(--text-main);
}

.product-price-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: var(--shadow-md);
}

.advisor-box {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
}

.advisor-box.good {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--accent-emerald);
}

.advisor-box.neutral {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--accent-amber);
}

.btn-buy-direct {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--gradient-brand);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.15rem;
  padding: 1.1rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 24px var(--shadow-glow-pink);
  transition: all var(--transition-fast);
}

.btn-buy-direct:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px var(--shadow-glow-pink);
}

/* Chart Container */
.chart-section {
  margin: 4rem 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.chart-canvas-wrap {
  position: relative;
  height: 360px;
  width: 100%;
}

/* Guarantee / Info Box */
.info-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.info-banner-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-quasenovo-bg);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  margin-top: 6rem;
  padding: 3.5rem 0 2.5rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.footer-brand span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.25rem 0;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 992px) {
  .product-layout {
    grid-template-columns: 1fr;
  }
  .product-gallery-box {
    position: static;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
  }
  .nav-tabs {
    order: 3;
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
  }
  .search-form {
    max-width: 100%;
    order: 2;
    flex-basis: 100%;
  }
  .deals-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
  }
  .hero h1 {
    font-size: 2rem;
  }
}