/* ================================================
   ELECTRONICS E-COMMERCE 03 - Modern Electronics Store
   ================================================ */

/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #786c3b;
  --accent-color: #ffa07a;
  --bg-color: #f5f5dc;
  --text-color: #452b1f;
  --white: #ffffff;
  --border-radius: 8px;
  --max-width: 1400px;
  --product-spacing: 27px;
  --filter-sidebar-width: 280px;
}

/* ===== GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif, sans-serif;
  color: var(--text-color);
  background-color: var(--bg-color);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p { font-size: 1rem; font-weight: 400; }

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

img:not(.logo-img):not(.logo) {
  max-width: 100%;
  height: auto;
}

.logo-img {
  max-width: 52px;
  height: auto;
}

/* ===== HEADER & NAVIGATION ===== */
.navbar {
  background-color: var(--white) !important;
  box-shadow: 0 2px 11px rgba(0, 0, 0, 0.1);
  padding: 0.75rem 0;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color) !important;
}

.navbar-brand .site-name {
  color: var(--primary-color);
}

.nav-link {
  color: var(--text-color) !important;
  font-weight: 600;
  padding: 0.5rem 1rem !important;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--accent-color) !important;
}

.dropdown-menu {
  border: none;
  box-shadow: 0 4px 22px rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius);
}

.dropdown-item:hover {
  background-color: var(--bg-color);
  color: var(--accent-color);
}

/* ===== BUTTONS ===== */
.btn {
  border-radius: var(--border-radius);
  padding: 0.625rem 1.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
}

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

.btn-primary:hover {
  background-color: #0f172a;
  transform: translateY(-2px);
  box-shadow: 0 4px 13px rgba(30, 41, 59, 0.3);
}

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

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

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

.btn-warning:hover {
  background-color: #d97706;
}

/* ===== HERO SECTION ===== */
.hero-section {
  background-color: var(--bg-color);
  padding: 3rem 0;
}

.carousel-item {
  min-height: 400px;
}

.carousel-indicators button {
  background-color: var(--accent-color);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary-color);
  border-radius: 50%;
  padding: 1.5rem;
}

.badge {
  border-radius: var(--border-radius);
  padding: 0.5rem 1rem;
  font-weight: 600;
}

.specs-preview {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* ===== PRODUCT GRID ===== */
.products-section {
  padding: 4rem 0;
}

.filter-sidebar {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  position: sticky;
  top: 97px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

#productGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--product-spacing);
}

.product-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 27px rgba(0, 0, 0, 0.15);
}

.product-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.product-badge {
  z-index: 2;
}

.product-specs {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(30, 41, 59, 0.95), transparent);
  padding: 1.5rem 1rem 1rem;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 1;
  pointer-events: none;
}

.product-card:hover .product-specs {
  opacity: 1;
  transform: translateY(0);
}

/* ===== FEATURES ===== */
.features-section,
.category-features {
  padding: 4rem 0;
}

.feature-card,
.feature-item {
  transition: all 0.3s ease;
}

.feature-card:hover,
.feature-item:hover {
  transform: translateY(-5px);
}

.icon-box {
  width: 82px;
  height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--bg-color);
}

/* ===== SERVICES ===== */
.service-card {
  background-color: var(--bg-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.service-card:hover {
  border-color: var(--accent-color);
  transform: translateY(-5px);
  box-shadow: 0 13px 33px rgba(0, 0, 0, 0.1);
}

/* ===== TESTIMONIALS ===== */
.testimonial-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
}

.testimonial-card:hover {
  box-shadow: 0 7px 28px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

/* ===== TEAM ===== */
.team-card {
  transition: all 0.3s ease;
}

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

.team-overlay {
  background-color: rgba(30, 41, 59, 0.9);
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

.team-card:hover .team-overlay {
  opacity: 1;
}

.team-overlay a {
  color: var(--white);
  transition: color 0.3s ease;
}

.team-overlay a:hover {
  color: var(--accent-color);
}

/* ===== STATS ===== */
.stats-section {
  background-color: var(--primary-color);
  padding: 4rem 0;
}

.stat-item {
  padding: 2rem;
}

/* ===== BLOG ===== */
.blog-card {
  background-color: var(--bg-light);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
}

.blog-card:hover {
  box-shadow: 0 7px 32px rgba(0, 0, 0, 0.1);
}

.author-info img {
  border: 2px solid var(--white);
}

.recent-post:hover h6 {
  color: var(--accent-color);
}

/* ===== ARTICLE PAGE ===== */
.article-header {
  background-color: var(--bg-color);
}

.article-content {
  padding: 4rem 0;
}

.content-body {
  font-size: 1.125rem;
  line-height: 1.8;
}

.content-body img {
  border-radius: var(--border-radius);
}

.quote-box {
  border-left: 5px solid var(--primary-color);
  background-color: var(--bg-color);
  padding: 2rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.stats-box,
.info-box {
  border-radius: var(--border-radius);
}

/* ===== FAQ ===== */
.accordion-item {
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

.accordion-button {
  background-color: var(--white);
  color: var(--primary-color);
  font-weight: 600;
  border-radius: var(--border-radius) !important;
}

.accordion-button:not(.collapsed) {
  background-color: var(--primary-color);
  color: var(--white);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--accent-color);
}

.accordion-button::after {
  filter: brightness(0);
}

.accordion-button:not(.collapsed)::after {
  filter: brightness(100);
}

/* ===== CTA SECTION ===== */
.cta-section {
  background-color: var(--accent-color);
  padding: 3rem 0;
}

/* ===== CONTACT PAGE ===== */
.contact-info .info-item {
  padding: 1rem 0;
}

.contact-form {
  background-color: var(--bg-color);
  border-radius: var(--border-radius);
  padding: 2rem;
}

.form-control,
.form-select {
  border-radius: var(--border-radius);
  border: 1px solid #cbd5e1;
  padding: 0.75rem 1rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding-top: 3rem;
  padding-bottom: 1rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s ease;
}

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

.social-links a {
  display: inline-block;
  width: 39px;
  height: 43px;
  line-height: 37px;
  text-align: center;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.social-links a:hover {
  background-color: var(--accent-color);
  color: var(--primary-color);
  transform: translateY(-3px);
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  background-color: transparent;
  padding: 0;
  margin-bottom: 1rem;
}

.breadcrumb-item a {
  color: var(--text-color);
}

.breadcrumb-item a:hover {
  color: var(--accent-color);
}

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

/* ===== LEGAL PAGES ===== */
.legal-content {
  padding: 4rem 0;
}

.legal-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-content ul,
.legal-content ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
  .filter-sidebar {
    position: static;
    margin-bottom: 2rem;
  }

  #productGrid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }

  .hero-section {
    padding: 2rem 0;
  }

  .carousel-item {
    min-height: 300px;
  }

  #productGrid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
  }

  .product-specs {
    opacity: 1;
    transform: translateY(0);
    font-size: 0.75rem;
  }
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.25rem;
  }

  .logo-img {
    max-width: 42px;
  }

  #productGrid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }

  .specs-preview {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(19px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ===== UTILITIES ===== */
.text-primary-custom {
  color: var(--primary-color);
}

.text-accent {
  color: var(--accent-color);
}

.bg-primary-custom {
  background-color: var(--primary-color);
}

.bg-accent {
  background-color: var(--accent-color);
}

/* ===== PSEUDO-ELEMENTS WITH pointer-events: none ===== */
.card::before,
.card::after,
.product-card::before,
.product-card::after,
.feature-card::before,
.feature-card::after,
.service-card::before,
.service-card::after,
.testimonial-card::before,
.testimonial-card::after,
.blog-card::before,
.blog-card::after {
  pointer-events: none;
}