/* ==========================================================================
   Eneias Motos - Premium Stylesheet
   Motorcycle Parts & Accessories E-Commerce
   ========================================================================== */

/* ==========================================================================
   1. CSS Custom Properties
   ========================================================================== */

:root {
  /* Brand Colors */
  --color-white: #ffffff;
  --color-primary: #364bbe;
  --color-primary-dark: #2c3ea0;
  --color-primary-light: #4d63d6;
  --color-primary-rgb: 54, 75, 190;
  --color-accent: #cf171f;
  --color-accent-dark: #b90003;
  --color-accent-light: #e52d35;
  --color-accent-rgb: 207, 23, 31;
  --color-text: #1f1f1f;
  --color-text-light: #6b7280;
  --color-text-muted: #9ca3af;
  --color-bg-light: #f8f9fa;
  --color-bg-alt: #efefef;
  --color-bg-dark: #1f1f1f;
  --color-border: #e5e7eb;
  --color-border-dark: #d1d5db;
  --color-danger: #cf171f;
  --color-danger-dark: #b90003;
  --color-success: #22c55e;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1da851;
  --color-badge: #cf171f;
  --color-gold: #f59e0b;

  /* Spacing Scale */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 80px;
  --spacing-5xl: 120px;

  /* Typography */
  --font-family: 'Outfit', 'DM Sans', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.75rem;
  --font-size-5xl: 3.5rem;
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 20px;
  --topbar-height: 40px;
  --header-height: 72px;
  --total-header-height: calc(var(--topbar-height) + var(--header-height));

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --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, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --shadow-primary: 0 4px 14px rgba(var(--color-primary-rgb), 0.25);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05), 0 10px 28px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.08), 0 20px 40px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   2. Reset & Base
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

ul, ol {
  list-style: none;
}

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

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

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

h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  font-weight: 700;
  color: var(--color-text);
}

p {
  margin-bottom: 1em;
}

p:last-child {
  margin-bottom: 0;
}

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

/* ==========================================================================
   3. Container
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ==========================================================================
   4. Top Bar & Site Header & Navbar
   ========================================================================== */

/* Top Bar */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1001;
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  height: var(--topbar-height);
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  padding-bottom: 8px;
  gap: 16px;
}

.top-bar__left {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.top-bar__item:hover {
  color: #ffffff;
}

.top-bar__item i {
  font-size: 0.9rem;
}

.top-bar__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar__social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.1);
  text-decoration: none;
  font-size: 0.85rem;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.top-bar__social:hover {
  background: rgba(255,255,255,0.25);
  color: #ffffff;
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .top-bar__inner {
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 6px;
    padding-bottom: 6px;
  }
  .top-bar__left {
    gap: 14px;
  }
  .top-bar__item--email {
    display: none;
  }
  .top-bar__item span {
    display: none;
  }
  .top-bar__item i {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .top-bar__right {
    display: none;
  }
}

/* Site Header */
.site-header {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: box-shadow var(--transition-base), background var(--transition-base), top var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-lg);
}

.navbar {
  height: var(--header-height);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--spacing-lg);
}

.navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity var(--transition-base);
}

.navbar__logo:hover {
  opacity: 0.85;
}

.navbar__logo-img {
  max-height: 70px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.navbar__logo-text {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.navbar__item {
  position: relative;
}

.navbar__link {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: color var(--transition-base), background var(--transition-base);
  position: relative;
  letter-spacing: 0.01em;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: center;
}

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

.navbar__link:hover::after,
.navbar__link--active::after {
  transform: scaleX(1);
}

.navbar__link--active {
  color: var(--color-primary);
  font-weight: 600;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.navbar__cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  color: var(--color-text);
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-fast);
  font-size: 1.2rem;
}

.navbar__cart:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
  transform: scale(1.05);
}

.navbar__cart-badge {
  position: absolute;
  top: 4px;
  right: 2px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-badge);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  line-height: 1;
  border: 2px solid var(--color-white);
  animation: badgePop 0.3s var(--transition-spring);
}

@keyframes badgePop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  gap: 5px;
  padding: 10px;
  transition: background var(--transition-base);
  cursor: pointer;
}

.navbar__hamburger:hover {
  background: var(--color-bg-light);
}

.navbar__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.navbar__hamburger--active .navbar__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger--active .navbar__hamburger-line:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger--active .navbar__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--total-header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1002;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  overflow-y: auto;
}

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

.mobile-menu__inner {
  padding: var(--spacing-xl) var(--container-padding);
  max-width: 480px;
  margin: 0 auto;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-lg);
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link--active {
  background: rgba(var(--color-primary-rgb), 0.06);
  color: var(--color-primary);
  transform: translateX(4px);
}

.mobile-menu__link i {
  margin-right: var(--spacing-md);
  width: 24px;
  text-align: center;
  font-size: 1.1rem;
}

/* ==========================================================================
   5. Site Main
   ========================================================================== */

.site-main {
  margin-top: var(--total-header-height);
  min-height: calc(100vh - var(--total-header-height));
}

/* ==========================================================================
   6. Hero Section
   ========================================================================== */

/* ==========================================================================
   Hero Promo Slider
   ========================================================================== */

.hero-promo {
  position: relative;
  width: 100%;
  height: 800px;
  overflow: hidden;
  background: var(--color-dark);
}

.hero-promo__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-promo__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
  z-index: 1;
}

.hero-promo__slide--active {
  opacity: 1;
  z-index: 2;
}

.hero-promo__link {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-promo__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

@media (max-width: 768px) {
  .hero-promo {
    height: auto;
  }

  .hero-promo__track {
    position: relative;
    height: auto;
  }

  .hero-promo__slide {
    position: absolute;
    top: 0;
    left: 0;
  }

  .hero-promo__slide--active {
    position: relative;
  }

  .hero-promo__img {
    height: auto;
    object-fit: contain;
  }
}

/* Setas de navegação */
.hero-promo__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.hero-promo__arrow:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: translateY(-50%) scale(1.1);
}

.hero-promo__arrow--prev { left: 20px; }
.hero-promo__arrow--next { right: 20px; }

/* Indicadores (dots) */
.hero-promo__dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.hero-promo__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  background: transparent;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  padding: 0;
}

.hero-promo__dot--active,
.hero-promo__dot:hover {
  background: #fff;
  transform: scale(1.2);
}

/* Fallback sem slides */
.hero-promo__fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  text-align: center;
  color: #fff;
}

.hero-promo__fallback h1 {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

.hero-promo__fallback p {
  font-size: var(--font-size-xl);
  opacity: 0.85;
  margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   7. Sections
   ========================================================================== */

.section {
  padding: var(--spacing-4xl) 0;
  position: relative;
}

.section--about {
  background: var(--color-white);
}

/* About Grid - Texto esquerda, imagem direita */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-grid__title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.2;
}

.section__divider--left {
  margin: 0 0 24px 0;
}

.about-grid__desc {
  font-size: 1.1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-grid__features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-grid__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 500;
}

.about-grid__features li i {
  color: var(--color-primary);
  font-size: 1.15rem;
  flex-shrink: 0;
}

.about-grid__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-grid__image::before {
  content: '';
  position: absolute;
  top: -15px;
  right: -15px;
  width: 120px;
  height: 120px;
  background: var(--color-primary);
  opacity: 0.08;
  border-radius: 50%;
  z-index: 0;
}

.about-grid__image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .about-grid__title {
    font-size: 1.8rem;
  }
  .section__divider--left {
    margin: 0 auto 24px auto;
  }
  .about-grid__features {
    align-items: center;
  }
  .about-grid__image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }
}

.section--products {
  background: var(--color-bg-light);
}

.section--services {
  background: var(--color-white);
}

.section--shop {
  background: var(--color-bg-light);
}

.section--contact {
  background: var(--color-bg-light);
}

.section--cart {
  background: var(--color-bg-light);
}

.section--checkout {
  background: var(--color-bg-light);
}

.section--product-detail {
  background: var(--color-white);
}

.section--related {
  background: var(--color-bg-light);
}

.section--cta-whatsapp {
  background: var(--color-primary);
  color: var(--color-white);
}

.section--map {
  padding: 0;
  background: var(--color-bg-light);
}

/* Trust Badges Bar */
.trust-section {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
}

.trust-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
}

.trust-badge__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(var(--color-primary-rgb), 0.06);
  color: var(--color-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.trust-badge__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trust-badge__text strong {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.trust-badge__text span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Stats Counter Bar */
.section--stats {
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-item__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.stat-item__suffix {
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  margin-left: 2px;
}

.stat-item__label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
}

/* Categories Grid */
.section--categories {
  background: var(--color-white);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-lg);
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  border: 1px solid transparent;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: var(--color-white);
  border-color: var(--color-border);
}

.category-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary);
  font-size: 1.1rem;
  transition: background var(--transition-base), color var(--transition-base);
}

.category-card:hover .category-card__icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.category-card__name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
}

.section__title {
  text-align: center;
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.section--cta-whatsapp .section__title {
  color: var(--color-white);
}

.section__divider {
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
  margin: 0 auto var(--spacing-2xl);
  border: none;
}

.section__cta {
  text-align: center;
  margin-top: var(--spacing-2xl);
}

.section__empty {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  padding: var(--spacing-3xl) 0;
}

/* ==========================================================================
   8. Page Header / Breadcrumb
   ========================================================================== */

.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-header--sm {
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

.page-header__title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}

.page-header--sm .page-header__title {
  font-size: var(--font-size-3xl);
}

.breadcrumb {
  position: relative;
  z-index: 1;
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb__item + .breadcrumb__item::before {
  content: '/';
  margin-right: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.4);
}

.breadcrumb__item a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-base);
}

.breadcrumb__item a:hover {
  color: var(--color-white);
}

.breadcrumb__item--active {
  color: var(--color-white);
  font-weight: 500;
}

/* ==========================================================================
   9. Product Cards & Grid
   ========================================================================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

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

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

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

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

.product-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.product-card__image {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-bg-light);
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .product-card__image img {
  transform: scale(1.07);
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 12px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(var(--color-accent-rgb), 0.3);
}

.product-card__badge--out {
  background: #666;
  box-shadow: none;
}

.product-card--esgotado .product-card__image img {
  opacity: 0.5;
  filter: grayscale(50%);
}

.product-card__info {
  padding: var(--spacing-lg);
}

.product-card__name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8em;
}

.product-card__price {
  margin-bottom: var(--spacing-md);
}

.product-card__price-old {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: line-through;
  display: block;
  margin-bottom: 2px;
}

.product-card__price-current {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.product-card__actions {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  display: flex;
  gap: var(--spacing-sm);
}

/* ==========================================================================
   10. Service Cards
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl) var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.service-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.service-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.service-card__icon-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  margin-bottom: var(--spacing-md);
}

.service-card__icon-wrap .service-card__icon {
  margin-bottom: 0;
}

.service-card__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.08;
  line-height: 1;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  margin-top: auto;
  transition: gap var(--transition-base), color var(--transition-base);
}

.service-card__link:hover {
  gap: 14px;
  color: var(--color-primary-light);
}

/* Page Header subtitle */
.page-header__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  font-weight: 300;
  margin-top: 8px;
}

/* Section subtitle */
.section__subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: -10px auto 40px auto;
  line-height: 1.6;
}

/* Services Intro - two columns */
.services-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.services-intro__title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.2;
}

.services-intro__desc {
  font-size: 1.05rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 32px;
}

.services-intro__stats {
  display: flex;
  gap: 40px;
}

.services-intro__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.services-intro__stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.services-intro__stat-label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 500;
  margin-top: 4px;
}

.services-intro__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.services-intro__image img {
  width: 100%;
  height: auto;
  display: block;
}

.section--services-intro {
  background: var(--color-white);
}

/* How It Works - Steps */
.section--how-it-works {
  background: var(--color-white);
}

.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.step-card {
  background: var(--color-white);
  border: 2px solid var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  flex: 1;
  max-width: 300px;
  position: relative;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

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

.step-card__number {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
}

.step-card__icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.step-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.step-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.step-card__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-primary);
  opacity: 0.3;
  padding-top: 60px;
  flex-shrink: 0;
}

/* CTA WhatsApp centered variant */
.cta-whatsapp--centered {
  flex-direction: column;
  text-align: center;
  align-items: center;
}

.cta-whatsapp--centered .cta-whatsapp__content {
  margin-bottom: 24px;
}

.cta-whatsapp__buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn--outline-light {
  border-color: rgba(255,255,255,0.5);
  color: var(--color-white);
}

.btn--outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-white);
}

@media (max-width: 768px) {
  .services-intro {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .services-intro__image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }
  .services-intro__stats {
    justify-content: center;
  }
  .steps-grid {
    flex-direction: column;
    align-items: center;
  }
  .step-card {
    max-width: 100%;
    width: 100%;
  }
  .step-card__arrow {
    padding-top: 0;
    transform: rotate(90deg);
  }
  .cta-whatsapp__buttons {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ==========================================================================
   11. Shop Layout
   ========================================================================== */

.shop-layout {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

.shop-sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
}

.shop-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-bg-light);
}

.shop-sidebar__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
}

.shop-sidebar__close {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-bg-light);
  font-size: 1.2rem;
  transition: background var(--transition-base);
}

.shop-sidebar__close:hover {
  background: var(--color-bg-alt);
}

.shop-sidebar__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.shop-sidebar__link {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-fast);
}

.shop-sidebar__link:hover {
  background: rgba(var(--color-primary-rgb), 0.06);
  color: var(--color-primary);
  transform: translateX(2px);
}

.shop-sidebar__link--active {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  box-shadow: var(--shadow-primary);
}

.shop-sidebar__link--active:hover {
  background: var(--color-primary-light);
  color: var(--color-white);
  transform: none;
}

.shop-sidebar__link--promo {
  color: var(--color-accent, #cf171f);
  font-weight: 600;
}

.shop-sidebar__link--promo i {
  margin-right: 6px;
}

.shop-sidebar__link--promo.shop-sidebar__link--active {
  background: var(--color-accent, #cf171f);
  color: var(--color-white);
}

.shop-sidebar__filters {
  padding: 0 16px 16px;
}

.shop-filter-group {
  margin-bottom: 10px;
}

.shop-filter-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #555;
  margin-bottom: 4px;
}

.shop-filter-select,
.shop-filter-input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 0.85rem;
  background: #fff;
  transition: border-color 0.2s;
}

.shop-filter-select:focus,
.shop-filter-input:focus {
  border-color: var(--color-primary);
  outline: none;
}

.btn--block {
  display: block;
  width: 100%;
  text-align: center;
}

.shop-content {
  flex: 1;
  min-width: 0;
}

.shop-content__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.shop-content__filter-btn {
  display: none;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.06);
  border: 1px solid rgba(var(--color-primary-rgb), 0.15);
  border-radius: var(--radius-md);
  transition: background var(--transition-base);
}

.shop-content__filter-btn:hover {
  background: rgba(var(--color-primary-rgb), 0.12);
}

.shop-content__count {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  font-weight: 500;
}

/* Shop Search */
.shop-search {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.shop-search__icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.shop-search__input {
  width: 100%;
  padding: 10px 40px 10px 40px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  background: var(--color-white);
}

.shop-search__input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
  outline: none;
}

.shop-search__input::placeholder {
  color: var(--color-text-muted);
}

.shop-search__clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  font-size: 0.85rem;
  transition: color var(--transition-base);
}

.shop-search__clear:hover {
  color: var(--color-text);
}

.shop-search-loading {
  text-align: center;
  padding: 40px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   12. Product Detail
   ========================================================================== */

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.product-detail__gallery {
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
}

.product-detail__image-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg-light);
  box-shadow: var(--shadow-lg);
}

.product-detail__thumbs {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.product-detail__thumb {
  flex: 1;
  aspect-ratio: 1;
  min-width: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid #ddd;
  cursor: pointer;
  padding: 0;
  background: #fff;
  transition: border-color 0.2s;
}

.product-detail__thumb:hover,
.product-detail__thumb--active {
  border-color: var(--color-primary);
}

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

.product-detail__image-main img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

.product-detail__image-main:hover img {
  transform: scale(1.03);
}

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

.product-detail__category {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  background: rgba(var(--color-primary-rgb), 0.08);
  border-radius: var(--radius-full);
  width: fit-content;
}

.product-detail__name {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: var(--line-height-tight);
}

.product-detail__pricing {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.product-detail__price-old {
  font-size: var(--font-size-xl);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.product-detail__price-current {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.product-detail__compat {
  margin: 16px 0;
  padding: 16px;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px solid #e9ecef;
}

.product-detail__compat h4 {
  font-size: 0.9rem;
  color: #333;
  margin: 0 0 10px;
}

.product-detail__compat h4 i {
  color: var(--color-primary);
  margin-right: 6px;
}

.compat-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.compat-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 20px;
  font-size: 0.8rem;
  color: #555;
}

.compat-tag strong {
  color: #333;
}

.compat-tag small {
  color: #888;
  font-size: 0.75rem;
}

.product-detail__variations {
  margin: 12px 0;
}

.variation-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.variation-btn {
  padding: 8px 18px;
  border: 2px solid #ddd;
  border-radius: 6px;
  background: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.variation-btn:hover:not(.variation-btn--disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.variation-btn--color {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.variation-btn--color.variation-btn--active {
  box-shadow: 0 0 0 2px var(--color-primary);
}

.variation-btn--disabled {
  opacity: 0.4;
  cursor: not-allowed;
  text-decoration: line-through;
}

.variation-btn__esgotado {
  display: block;
  font-size: 0.65rem;
  color: #999;
  font-weight: 400;
  text-decoration: none;
}

.product-detail__code {
  display: inline-block;
  font-size: 0.8rem;
  color: #888;
  background: #f5f5f5;
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
  font-family: monospace;
}

.product-detail__stock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 12px;
}

.product-detail__stock--critical {
  background: #fff0f0;
  color: #cf171f;
  border: 1px solid #ffcdd2;
  animation: pulse-stock 1.5s infinite;
}

.product-detail__stock--low {
  background: #fff8e1;
  color: #e65100;
  border: 1px solid #ffe0b2;
}

.product-detail__stock--out {
  background: #f5f5f5;
  color: #999;
  border: 1px solid #ddd;
}

.product-detail__stock--ok {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

@keyframes pulse-stock {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.product-detail__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.product-detail__cart-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.product-detail__quantity {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.product-detail__qty-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.product-detail__add-btn {
  width: 100%;
}

.product-detail__whatsapp-btn {
  width: 100%;
}

/* ==========================================================================
   13. Quantity Selector
   ========================================================================== */

.qty-selector {
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  transition: border-color var(--transition-base);
}

.qty-selector:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.qty-selector--sm {
  border-radius: var(--radius-sm);
}

.qty-selector__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  background: var(--color-bg-light);
  transition: background var(--transition-base), color var(--transition-base);
  cursor: pointer;
  user-select: none;
}

.qty-selector--sm .qty-selector__btn {
  width: 34px;
  height: 34px;
  font-size: var(--font-size-sm);
}

.qty-selector__btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.qty-selector__btn--minus {}
.qty-selector__btn--plus {}

.qty-selector__input {
  width: 56px;
  height: 44px;
  text-align: center;
  border: none;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  background: transparent;
  -moz-appearance: textfield;
}

.qty-selector--sm .qty-selector__input {
  width: 44px;
  height: 34px;
  font-size: var(--font-size-sm);
}

.qty-selector__input::-webkit-outer-spin-button,
.qty-selector__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ==========================================================================
   14. Cart Page
   ========================================================================== */

.cart {
  max-width: 960px;
  margin: 0 auto;
}

.cart__table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  background: var(--color-white);
  margin-bottom: var(--spacing-xl);
  -webkit-overflow-scrolling: touch;
}

.cart__table {
  width: 100%;
  border-collapse: collapse;
}

.cart__th {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  background: var(--color-bg-light);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.cart__row {
  transition: background var(--transition-base);
}

.cart__row:hover {
  background: rgba(var(--color-primary-rgb), 0.02);
}

.cart__row + .cart__row {
  border-top: 1px solid var(--color-border);
}

.cart__td {
  padding: var(--spacing-lg);
  vertical-align: middle;
  font-size: var(--font-size-sm);
}

.cart__product {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.cart__product-img {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-light);
  flex-shrink: 0;
}

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

.cart__product-name {
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

.cart__summary {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
}

.cart__summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-base);
}

.cart__summary-row + .cart__summary-row {
  border-top: 1px solid var(--color-border);
}

.cart__summary-row--total {
  border-top: 2px solid var(--color-text) !important;
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

.cart__summary-label {
  font-weight: 500;
  color: var(--color-text-light);
}

.cart__summary-row--total .cart__summary-label {
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--font-size-lg);
}

.cart__summary-value {
  font-weight: 600;
  color: var(--color-text);
}

.cart__summary-row--total .cart__summary-value {
  font-weight: 800;
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
}

.cart__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

.cart__empty {
  text-align: center;
  padding: var(--spacing-4xl) var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.cart__empty-icon {
  font-size: 4rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
  opacity: 0.5;
}

.cart__empty-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.cart__empty-text {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   15. Checkout
   ========================================================================== */

.checkout-layout {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
}

.checkout__form-wrapper {
  flex: 1;
  min-width: 0;
}

.checkout-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
}

.checkout-form__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-bg-light);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.checkout-form__title i {
  color: var(--color-primary);
}

.checkout-form__submit {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.checkout__summary {
  width: 380px;
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-lg));
}

.order-summary {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
  border: 2px solid var(--color-bg-light);
}

.order-summary__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-bg-light);
}

.order-summary__items {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.order-summary__item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.order-summary__item:last-child {
  border-bottom: none;
}

.order-summary__item-info {
  flex: 1;
  min-width: 0;
}

.order-summary__item-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.order-summary__item-qty {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  margin-top: 2px;
}

.order-summary__item-price {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
}

.order-summary__total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-lg);
  border-top: 2px solid var(--color-text);
  margin-top: var(--spacing-md);
}

.order-summary__total-label {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
}

.order-summary__total-value {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
}

/* Alert */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.alert--danger {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--color-danger-dark);
}

.alert__list {
  list-style: disc;
  padding-left: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

.alert__list li + li {
  margin-top: var(--spacing-xs);
}

/* ==========================================================================
   16. Contact Cards
   ========================================================================== */

.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.contact-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary);
  font-size: 1.15rem;
  margin-bottom: var(--spacing-md);
  transition: background var(--transition-base), color var(--transition-base);
}

.contact-card:hover .contact-card__icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.contact-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.contact-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-normal);
}

.contact-card__text a {
  color: var(--color-primary);
  font-weight: 500;
  transition: color var(--transition-base);
}

.contact-card__text a:hover {
  color: var(--color-primary-light);
}

.contact-map {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.contact-map iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

/* ==========================================================================
   16b. Contact Form
   ========================================================================== */

.contact-form-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.contact-form-grid__form h2 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.contact-form-grid__form p {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

.contact-form__group {
  margin-bottom: var(--spacing-lg);
}

.contact-form__label {
  display: block;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  font-size: var(--font-size-sm);
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.12);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: var(--color-text-muted, #adb5bd);
}

.contact-form__textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.contact-form__info-card {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-primary);
}

.contact-form__info-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.contact-form__info-card h3 i {
  margin-right: var(--spacing-sm);
}

.contact-form__info-card p {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  opacity: 0.95;
}

.contact-form__info-card p i {
  width: 20px;
  margin-right: var(--spacing-xs);
  text-align: center;
}

.contact-form__info-card a {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-form__info-card a:hover {
  opacity: 0.85;
}

/* Flash Messages */
.flash-message {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.flash-message--success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.flash-message--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

@media (max-width: 768px) {
  .contact-form-grid {
    grid-template-columns: 1fr;
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   17. CTA WhatsApp Section
   ========================================================================== */

.cta-whatsapp {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.cta-whatsapp__content {
  flex: 1;
  min-width: 280px;
}

.cta-whatsapp__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.cta-whatsapp__text {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   18. Forms
   ========================================================================== */

.form-row {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.form-group {
  margin-bottom: var(--spacing-lg);
  flex: 1;
  min-width: 0;
}

.form-group--sm {
  flex: 0 0 140px;
  min-width: 140px;
}

.form-group--auto {
  flex: 0 0 auto;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.form-required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-input,
.form-select {
  width: 100%;
  padding: 14px 16px;
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
}

.form-input:hover,
.form-select:hover {
  border-color: var(--color-border-dark);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.1);
  background: var(--color-white);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input--error {
  border-color: var(--color-danger) !important;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1) !important;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7280' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

.form-error {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: var(--spacing-xs);
  font-weight: 500;
}

.form-hint {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* ==========================================================================
   19. Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.4;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  transition: background var(--transition-base), color var(--transition-base),
              border-color var(--transition-base), box-shadow var(--transition-base),
              transform var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: translateY(1px);
}

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

.btn--primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.35);
  transform: translateY(-2px);
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transform: translateY(-2px);
}

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

.btn--danger:hover {
  background: var(--color-danger-dark);
  border-color: var(--color-danger-dark);
  transform: translateY(-2px);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(var(--color-accent-rgb), 0.25);
}

.btn--accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  box-shadow: 0 6px 20px rgba(var(--color-accent-rgb), 0.35);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 8px 18px;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: 16px 36px;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

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

.btn:disabled,
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

/* ==========================================================================
   20. Pagination
   ========================================================================== */

.pagination {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-2xl);
}

.pagination__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pagination__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base),
              border-color var(--transition-base), box-shadow var(--transition-base),
              transform var(--transition-fast);
}

.pagination__link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.pagination__link--active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
  pointer-events: none;
}

/* ==========================================================================
   21. Footer
   ========================================================================== */

.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--spacing-4xl);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-whatsapp));
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

.footer__col {}

.footer__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.footer__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}

.footer__text {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.6);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__links a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-base), transform var(--transition-fast);
  display: inline-block;
}

.footer__links a:hover {
  color: var(--color-white);
  transform: translateX(4px);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer__contact i {
  color: var(--color-primary-light);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.footer__contact a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-base);
}

.footer__contact a:hover {
  color: var(--color-white);
}

.footer__brand-logo {
  display: inline-block;
  margin-bottom: var(--spacing-md);
}

.footer__brand-logo img {
  max-height: 48px;
  width: auto;
}

.footer__social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.footer__social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: background var(--transition-base), color var(--transition-base);
}

.footer__social-links a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer__map {
  margin-top: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.footer__map iframe {
  width: 100%;
  height: 250px;
  border: none;
  display: block;
  filter: grayscale(0.5) brightness(0.85);
  transition: filter var(--transition-base);
}

.footer__map:hover iframe {
  filter: grayscale(0) brightness(1);
}

.footer__copyright {
  text-align: center;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.02em;
}

.footer__copyright a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-base);
}

.footer__copyright a:hover {
  color: var(--color-white);
}

/* ==========================================================================
   22. WhatsApp Floating Button
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--color-whatsapp);
  color: var(--color-white);
  font-size: 1.7rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: whatsappPulse 2.5s infinite;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
  animation: none;
}

@keyframes whatsappPulse {
  0% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4),
                0 0 0 12px rgba(37, 211, 102, 0.12);
  }
  100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4),
                0 0 0 24px rgba(37, 211, 102, 0);
  }
}

/* ==========================================================================
   23. Utility & Misc
   ========================================================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

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

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-light);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ==========================================================================
   24. Animations
   ========================================================================== */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease both;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease both;
}

/* Staggered animation delays */
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* ==========================================================================
   25. Responsive - Tablet (max-width: 1024px)
   ========================================================================== */

@media (max-width: 1024px) {
  :root {
    --spacing-4xl: 60px;
    --font-size-5xl: 2.75rem;
    --font-size-4xl: 2.25rem;
    --font-size-3xl: 1.75rem;
  }

  .navbar__menu {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

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

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

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

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

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

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

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

  .footer__col:last-child {
    grid-column: 1 / -1;
  }

  /* Shop sidebar becomes overlay on tablet */
  .shop-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    z-index: 1001;
    border-radius: 0;
    box-shadow: var(--shadow-2xl);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    padding-top: var(--spacing-lg);
  }

  .shop-sidebar--open {
    transform: translateX(0);
  }

  .shop-sidebar__backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .shop-sidebar__backdrop--visible {
    display: block;
    opacity: 1;
  }

  .shop-sidebar__close {
    display: flex;
  }

  .shop-content__filter-btn {
    display: inline-flex;
  }

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

  .product-detail {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .product-detail__gallery {
    position: static;
  }

  .checkout-layout {
    flex-direction: column;
  }

  .checkout__summary {
    width: 100%;
    position: static;
    order: -1;
  }
}

/* ==========================================================================
   26. Responsive - Mobile (max-width: 768px)
   ========================================================================== */

@media (max-width: 768px) {
  :root {
    --spacing-4xl: 48px;
    --container-padding: 16px;
    --font-size-5xl: 2.25rem;
    --font-size-4xl: 1.875rem;
    --font-size-3xl: 1.5rem;
    --header-height: 64px;
  }

  .hero-promo__arrow {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .hero-promo__arrow--prev { left: 12px; }
  .hero-promo__arrow--next { right: 12px; }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

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

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

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

  .trust-badges {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .stat-item__number {
    font-size: 2rem;
  }

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

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer__col:last-child {
    grid-column: auto;
  }

  .page-header {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
  }

  .page-header__title {
    font-size: var(--font-size-3xl);
  }

  .cta-whatsapp {
    flex-direction: column;
    text-align: center;
  }

  .cta-whatsapp__title {
    font-size: var(--font-size-2xl);
  }

  /* Cart table - card layout on mobile */
  .cart__table-wrapper {
    border-radius: var(--radius-md);
  }

  .cart__table,
  .cart__table thead,
  .cart__table tbody,
  .cart__table tr,
  .cart__table th,
  .cart__table td {
    display: block;
  }

  .cart__table thead {
    display: none;
  }

  .cart__row {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    position: relative;
  }

  .cart__row + .cart__row {
    border-top: none;
  }

  .cart__td {
    padding: var(--spacing-xs) 0;
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .cart__td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: var(--spacing-md);
  }

  .cart__product {
    justify-content: flex-end;
  }

  .cart__actions {
    flex-direction: column;
  }

  .form-row {
    flex-direction: column;
  }

  .form-group--sm {
    flex: 1;
    min-width: 100%;
  }

  .btn--lg {
    padding: 14px 28px;
    font-size: var(--font-size-base);
  }

  .section__title {
    font-size: var(--font-size-2xl);
  }

  .product-detail__price-current {
    font-size: var(--font-size-3xl);
  }

  .product-detail__name {
    font-size: var(--font-size-2xl);
  }
}

/* ==========================================================================
   27. Responsive - Small Mobile (max-width: 480px)
   ========================================================================== */

@media (max-width: 480px) {
  :root {
    --font-size-5xl: 1.875rem;
    --font-size-4xl: 1.5rem;
    --font-size-3xl: 1.25rem;
    --spacing-4xl: 40px;
  }

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

  .products-grid--shop {
    grid-template-columns: 1fr;
  }

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

  .product-card__image {
    aspect-ratio: 4 / 3;
  }

  .hero-promo__arrow {
    width: 36px;
    height: 36px;
    font-size: 0.8rem;
  }

  .hero-promo__arrow--prev { left: 8px; }
  .hero-promo__arrow--next { right: 8px; }

  .hero-promo__dots { bottom: 12px; gap: 8px; }
  .hero-promo__dot { width: 10px; height: 10px; }

  .pagination__link {
    min-width: 36px;
    height: 36px;
    font-size: var(--font-size-xs);
  }

  .service-card {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .service-card__icon {
    width: 48px;
    height: 48px;
    font-size: 1.1rem;
  }

  .trust-badges {
    grid-template-columns: 1fr;
  }

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

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

  .order-summary {
    padding: var(--spacing-md);
  }

  .checkout-form {
    padding: var(--spacing-md);
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    font-size: 1.4rem;
    right: 14px;
    bottom: 14px;
  }
}

/* ==========================================================================
   28. Print Styles
   ========================================================================== */

@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
  }

  .site-header,
  .navbar,
  .mobile-menu,
  .whatsapp-float,
  .hero-promo,
  .btn,
  .pagination,
  .shop-sidebar,
  .shop-content__toolbar,
  .product-detail__cart-form,
  .cart__actions,
  .checkout-form__submit,
  .section--cta-whatsapp,
  .footer__map {
    display: none !important;
  }

  .site-main {
    margin-top: 0 !important;
  }

  .section {
    padding: 20pt 0;
    page-break-inside: avoid;
  }

  .page-header {
    padding: 10pt 0;
    border-bottom: 2px solid #000;
  }

  .product-card {
    break-inside: avoid;
    border: 1px solid #ccc;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10pt;
  }

  .product-detail {
    grid-template-columns: 1fr 2fr;
    gap: 20pt;
  }

  .cart__table {
    border: 1px solid #ccc;
  }

  .cart__th,
  .cart__td {
    border: 1px solid #ccc;
    padding: 6pt 10pt;
  }

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

  .site-footer {
    border-top: 2px solid #000;
    padding-top: 10pt;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    font-weight: normal;
  }

  .navbar__link[href]::after,
  .footer__links a[href]::after,
  .breadcrumb__item a[href]::after {
    content: none;
  }

  img {
    max-width: 100% !important;
  }

  @page {
    margin: 2cm;
  }
}