/* ========================================
   PRICOU - Design System & Styles
   Mobile-first | Light mode
   ======================================== */

/* --- Design Tokens --- */
:root {
  /* Colors */
  --primary: #0D9488;
  --primary-dark: #0F766E;
  --primary-light: #CCFBF1;
  --primary-50: #F0FDFA;
  --secondary: #FF6B35;
  --secondary-dark: #EA580C;
  --secondary-light: #FFF7ED;
  --accent: #F59E0B;
  --accent-light: #FEF3C7;
  --bg: #FAFAFA;
  --surface: #FFFFFF;
  --text: #1E293B;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --success: #10B981;
  --success-light: #ECFDF5;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;
  --danger: #EF4444;

  /* Typography */
  --font-heading: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --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 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Container */
  --container-max: 1200px;
  --container-padding: var(--space-4);
}

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

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

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

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

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

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

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p {
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-16) 0;
}

.section-alt {
  background-color: var(--surface);
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 1000;
  padding: var(--space-2) var(--space-4);
  background: var(--primary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* --- Header / Nav --- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--primary);
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.85;
}

.logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-cta {
  display: none;
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: var(--border-light);
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
  color: var(--text);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: var(--surface);
  padding: var(--space-6) var(--space-4);
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  background: var(--primary-50);
  color: var(--primary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-base);
  line-height: 1.4;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  min-height: 48px;
  text-align: center;
}

.btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary {
  background: var(--secondary);
  color: white;
}

.btn-secondary:hover {
  background: var(--secondary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: white;
  font-size: var(--text-lg);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
  min-height: 56px;
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
}

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

.btn-whatsapp svg {
  width: 24px;
  height: 24px;
}

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

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

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  min-height: 36px;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-new {
  background: var(--accent);
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-verified {
  background: var(--success-light);
  color: #059669;
  border: 1px solid #A7F3D0;
}

.badge-verified svg {
  width: 12px;
  height: 12px;
}

.badge-discount {
  background: var(--secondary);
  color: white;
  font-size: var(--text-sm);
  padding: var(--space-1) var(--space-3);
}

.badge-soon {
  background: var(--border-light);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--primary-50) 0%, #F0FDFA 50%, #FFFFFF 100%);
  padding: var(--space-12) 0 var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.hero-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.hero-logo-icon {
  width: 48px;
  height: 48px;
}

.hero-logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-4xl);
  color: var(--primary);
  letter-spacing: -0.02em;
}

.hero-slogan {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-3);
}

.hero-slogan em {
  color: var(--secondary);
  font-style: normal;
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.hero-trust svg {
  width: 16px;
  height: 16px;
  color: var(--success);
}

/* --- Value Props --- */
.value-props {
  padding: var(--space-12) 0;
}

.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.value-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--transition-base);
}

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

.value-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  color: var(--primary);
}

.value-icon svg {
  width: 24px;
  height: 24px;
}

.value-card h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.value-card p {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* --- Section Header --- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.section-header h2 {
  margin-bottom: var(--space-3);
}

.section-header p {
  max-width: 500px;
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: var(--space-3);
}

.section-label::before,
.section-label::after {
  content: '';
  width: 16px;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

/* --- Categories Grid --- */
.categories {
  padding: var(--space-12) 0;
  background: var(--surface);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.category-card.active {
  border-color: var(--primary);
  background: var(--primary-50);
  cursor: pointer;
}

.category-card.active:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.category-card.coming-soon {
  opacity: 0.55;
  cursor: default;
}

.category-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.category-card.active .category-icon {
  background: var(--primary-light);
  color: var(--primary);
}

.category-card.coming-soon .category-icon {
  background: var(--border-light);
  color: var(--text-muted);
}

.category-icon svg {
  width: 28px;
  height: 28px;
}

.category-card h3 {
  font-size: var(--text-sm);
  font-weight: 700;
}

.category-badge {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
}

/* --- How It Works --- */
.how-it-works {
  padding: var(--space-16) 0;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  counter-reset: step;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.step-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.step-icon svg {
  width: 32px;
  height: 32px;
}

.step h3 {
  font-size: var(--text-lg);
}

.step p {
  font-size: var(--text-sm);
  max-width: 300px;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: var(--space-12) 0;
  text-align: center;
}

.cta-banner h2 {
  color: white;
  margin-bottom: var(--space-3);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-6);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-whatsapp {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* --- Footer --- */
.footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-10) 0 var(--space-6);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-xl);
  color: white;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-logo svg {
  width: 28px;
  height: 28px;
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

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

.footer-links a:hover {
  color: white;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary);
  color: white;
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  text-align: center;
  font-size: var(--text-sm);
}

/* ========================================
   CATEGORY PAGE (beleza.html)
   ======================================== */

.page-hero {
  background: linear-gradient(135deg, var(--primary-50) 0%, #FFFFFF 100%);
  padding: var(--space-10) 0;
  text-align: center;
}

.page-hero h1 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.page-hero p {
  margin-top: var(--space-3);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* WhatsApp CTA Section */
.whatsapp-section {
  padding: var(--space-10) 0;
  text-align: center;
  background: var(--surface);
}

.whatsapp-card {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-8);
  background: linear-gradient(135deg, #F0FDF4 0%, #ECFDF5 100%);
  border: 2px solid #A7F3D0;
  border-radius: var(--radius-xl);
}

.whatsapp-card h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.whatsapp-card p {
  margin-bottom: var(--space-6);
}

.whatsapp-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  text-align: left;
}

.whatsapp-benefit {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text);
}

.whatsapp-benefit svg {
  width: 20px;
  height: 20px;
  color: var(--success);
  flex-shrink: 0;
}

/* Subcategories */
.subcategories {
  padding: var(--space-8) 0;
}

.subcategory-chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}

.subcategory-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.subcategory-chip:hover,
.subcategory-chip.active {
  border-color: var(--primary);
  background: var(--primary-50);
  color: var(--primary);
}

/* ========================================
   DEALS / OFERTAS
   ======================================== */

.deals-section {
  padding: var(--space-8) 0 var(--space-16);
}

.deals-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.deals-header h2 {
  font-size: var(--text-2xl);
}

/* Filter */
.filter-bar {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 40px;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--primary);
  background: var(--primary-50);
  color: var(--primary);
}

/* Deal Cards */
.deals-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.deal-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition-base);
}

.deal-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.deal-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--border-light);
  overflow: hidden;
}

.deal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.deal-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--border-light) 100%);
}

.deal-image-placeholder svg {
  width: 48px;
  height: 48px;
  color: var(--text-muted);
  opacity: 0.5;
}

.deal-badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.deal-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.deal-category-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.deal-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.deal-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.deal-price-old {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-decoration: line-through;
}

.deal-price-new {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--primary);
}

.deal-price-discount {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--secondary);
}

/* Sparkline */
.deal-sparkline {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.deal-sparkline-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 600;
}

.deal-sparkline svg {
  width: 100%;
  height: 40px;
}

/* Deal meta */
.deal-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.deal-time {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.deal-time svg {
  width: 14px;
  height: 14px;
}

/* Store buttons */
.deal-stores {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: auto;
}

.store-btn {
  flex: 1;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-50);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 36px;
  white-space: nowrap;
}

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

.store-btn svg {
  width: 14px;
  height: 14px;
}

/* ========================================
   ANIMATIONS
   ======================================== */

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger > .fade-in:nth-child(1) { transition-delay: 0ms; }
.stagger > .fade-in:nth-child(2) { transition-delay: 60ms; }
.stagger > .fade-in:nth-child(3) { transition-delay: 120ms; }
.stagger > .fade-in:nth-child(4) { transition-delay: 180ms; }
.stagger > .fade-in:nth-child(5) { transition-delay: 240ms; }
.stagger > .fade-in:nth-child(6) { transition-delay: 300ms; }

/* WhatsApp pulse */
.pulse {
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .pulse {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

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

/* Tablet (768px+) */
@media (min-width: 768px) {
  :root {
    --container-padding: var(--space-6);
  }

  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }

  .hero {
    padding: var(--space-16) 0 var(--space-20);
  }

  .hero-logo-text {
    font-size: 3.5rem;
  }

  .hero-slogan {
    font-size: var(--text-2xl);
  }

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

  .value-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }

  .deals-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .deals-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }

  .nav-cta {
    display: inline-flex;
  }

  .mobile-menu-btn {
    display: none;
  }

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

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 720px;
    margin: 0 auto;
  }

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

  .deal-card {
    flex-direction: column;
  }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
  :root {
    --container-padding: var(--space-8);
  }
}

/* ========================================
   UTILITIES
   ======================================== */

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

.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary-color { color: var(--secondary); }
.text-muted { color: var(--text-muted); }
.font-heading { font-family: var(--font-heading); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }