@import url("variables.css");

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-blue-light); }
ul { list-style: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }

/* Top bar — yellow promo strip (Electio-style) */
.top-bar {
  background: var(--accent-yellow);
  color: var(--text-dark);
  font-size: 0.8rem;
  min-height: var(--top-bar-height);
  display: flex;
  align-items: center;
  font-weight: 600;
}
.top-bar__meta { opacity: 0.85; }
.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
}
.top-bar__promo { font-weight: 500; }
.top-bar__meta { display: flex; gap: 0.5rem; opacity: 0.9; white-space: nowrap; }

/* Header */
.site-header { background: #fff; box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 1000; }
.header-main {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-dark);
  font-weight: 800;
  font-size: 1.35rem;
}
.logo em { color: var(--primary-blue); font-style: normal; }
.header-search {
  display: flex;
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.header-search input {
  flex: 1;
  border: none;
  padding: 0.65rem 1rem;
  outline: none;
}
.header-search button {
  background: var(--primary-blue);
  color: #fff;
  border: none;
  padding: 0 1rem;
  cursor: pointer;
}
.header-nav { display: flex; gap: 1.5rem; }
.header-nav a {
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.95rem;
}
.header-nav a.active, .header-nav a:hover { color: var(--primary-blue); }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.header-action { position: relative; color: var(--text-dark); }
.cart-count {
  position: absolute;
  top: -8px;
  right: -10px;
  background: var(--accent-yellow);
  color: var(--text-dark);
  font-size: 0.7rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
}
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
}
.category-bar { border-top: 1px solid var(--border-color); background: #fff; }
.category-bar__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.75rem 0;
}
.category-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.category-links a { color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }
.category-links a:hover { color: var(--primary-blue); }
.category-dropdown {
  background: var(--bg-light);
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
}
.category-dropdown .container { display: flex; flex-wrap: wrap; gap: 1rem; }
.category-dropdown a { font-weight: 600; color: var(--text-dark); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.btn-primary { background: var(--primary-blue); color: #fff; }
.btn-primary:hover { background: var(--primary-blue-light); color: #fff; }
.btn-accent { background: var(--accent-yellow); color: var(--text-dark); border-color: var(--accent-yellow); }
.btn-accent:hover { background: var(--accent-yellow-hover); color: var(--text-dark); }
.btn-outline { background: transparent; border-color: var(--primary-blue); color: var(--primary-blue); }
.btn-outline:hover { background: var(--primary-blue); color: #fff; }
.btn-white { background: #fff; color: var(--primary-blue); }
.btn-white:hover { background: var(--accent-yellow); color: var(--text-dark); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-sm.added { background: var(--accent-teal); color: #fff; }

/* Hero */
.hero {
  background: var(--primary-blue);
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 520px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
    repeating-radial-gradient(circle at 20% 80%, transparent 0, transparent 40px, rgba(255,255,255,0.03) 40px, rgba(255,255,255,0.03) 41px);
  pointer-events: none;
}
.hero .container {
  position: relative;
  z-index: 1;
  padding: 2rem 0;
}
.hero { position: relative; }
.hero .container { position: relative; }
.hero-slide {
  display: none;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  width: 100%;
  min-height: 520px;
}
.hero-slide.active { display: grid; }
.hero .container { display: block; min-height: 520px; }
.hero-content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  font-weight: 800;
}
.hero-content p { opacity: 0.92; margin-bottom: 1.5rem; max-width: 480px; font-size: 1.05rem; }
.hero-badge {
  display: inline-block;
  background: var(--accent-yellow);
  color: var(--text-dark);
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}
.hero-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-visual { position: relative; }
.hero-inset {
  position: absolute;
  bottom: 20px;
  left: -20px;
  width: 120px;
  border-radius: 50%;
  border: 4px solid var(--accent-yellow);
  overflow: hidden;
}

/* Promo grid */
.promo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: -3rem auto 3rem;
  position: relative;
  z-index: 2;
}
.promo-card {
  border-radius: var(--radius-md);
  padding: 1.5rem;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.promo-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; z-index: 1; }
.promo-card p { font-size: 0.85rem; opacity: 0.9; z-index: 1; }
.promo-card img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 55%;
  object-fit: contain;
  opacity: 0.95;
}
.promo-yellow { background: var(--accent-yellow); color: var(--text-dark); }
.promo-teal { background: var(--accent-teal); }
.promo-white { background: #fff; color: var(--text-dark); border: 1px solid var(--border-color); }
.promo-red { background: var(--accent-red); }
.promo-card .btn { margin-top: 1rem; align-self: flex-start; z-index: 1; }

/* Sections */
.section { padding: 4rem 0; }
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.section-header h2 { font-size: 1.75rem; font-weight: 800; }
.filter-tabs { display: flex; gap: 1rem; flex-wrap: wrap; }
.filter-tabs a, .filter-tab {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  background: none;
  border: none;
}
.filter-tabs a.active, .filter-tab.active { color: var(--primary-blue); }

/* Products grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.product-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent-red);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  z-index: 2;
}
.product-card__img-wrap {
  display: block;
  aspect-ratio: 1;
  background: var(--bg-light);
  padding: 1rem;
}
.product-card__img-wrap img { width: 100%; height: 100%; object-fit: contain; }
.product-card__body { padding: 1rem 1.25rem 1.25rem; }
.product-card__rating { font-size: 0.8rem; margin-bottom: 0.35rem; }
.star { color: #ddd; }
.star.filled, .star.half { color: var(--accent-yellow); }
.product-card__title { font-size: 0.95rem; margin-bottom: 0.5rem; line-height: 1.35; }
.product-card__title a { color: var(--text-dark); }
.product-card__price { margin-bottom: 0.75rem; }
.price-current { color: var(--primary-blue); font-weight: 800; font-size: 1.1rem; }
.price-old { color: var(--text-light); text-decoration: line-through; margin-left: 0.5rem; font-size: 0.9rem; }
.product-card__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* Deal section */
.deal-section {
  background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--accent-teal) 100%);
  color: #fff;
  padding: 4rem 0;
  margin: 2rem 0;
}
.deal-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}
.deal-section h2 { font-size: 2rem; margin-bottom: 0.5rem; }
.countdown {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
}
.countdown-item {
  background: var(--accent-yellow);
  color: var(--text-dark);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  text-align: center;
  min-width: 72px;
}
.countdown-item strong { display: block; font-size: 1.75rem; line-height: 1; }
.countdown-item span { font-size: 0.7rem; text-transform: uppercase; font-weight: 600; }

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: start;
}
.testimonial-feature {
  background: var(--accent-yellow);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  max-height: 400px;
}
.testimonial-feature img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.testimonial-card {
  background: var(--bg-light);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}
.testimonial-card .stars { color: var(--accent-yellow); margin-bottom: 0.5rem; }
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}
.testimonial-author img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }

/* Blog cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.blog-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: box-shadow var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-md); }
.blog-card img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.blog-card__body { padding: 1.25rem; }
.blog-card__meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.blog-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.blog-card h3 a { color: var(--text-dark); }

/* Features bar */
.features-bar {
  background: var(--primary-blue);
  color: #fff;
  padding: 2rem 0;
}
.features-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.feature-item { display: flex; align-items: center; gap: 1rem; }
.feature-icon { font-size: 2rem; }
.feature-item strong { display: block; font-size: 1rem; }
.feature-item span { font-size: 0.85rem; opacity: 0.85; }

/* Footer */
.site-footer { background: var(--bg-light); padding: 3rem 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2rem;
  padding-bottom: 2rem;
}
.footer-col h4 { margin-bottom: 1rem; font-size: 1rem; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col a { color: var(--text-muted); }
.footer-col a:hover { color: var(--primary-blue); }
.footer-about p { color: var(--text-muted); font-size: 0.9rem; margin: 1rem 0; }
.footer-email a { color: var(--primary-blue); font-weight: 600; }
.social-links { display: flex; gap: 0.5rem; margin-top: 1rem; }
.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.85rem;
}
.social-links a:hover { background: var(--primary-blue); color: #fff; border-color: var(--primary-blue); }
.newsletter-row { display: flex; margin-top: 0.5rem; }
.newsletter-row input {
  flex: 1;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  padding: 0.6rem 0.75rem;
  outline: none;
}
.newsletter-row .btn { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 1rem 0;
  background: #fff;
}
.footer-bottom__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.payment-icons { display: flex; gap: 0.75rem; font-weight: 600; font-size: 0.75rem; }

/* Page hero */
.page-hero {
  background: var(--primary-blue);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}
.page-hero h1 { font-size: 2.25rem; margin-bottom: 0.5rem; }
.breadcrumb { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.breadcrumb a { color: var(--primary-blue); }

/* Product detail */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 2rem 0 4rem;
}
.product-detail__main-img {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail__thumbs { display: flex; gap: 0.5rem; margin-top: 1rem; }
.thumb {
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  background: none;
}
.thumb.active { border-color: var(--primary-blue); }
.product-detail h1 { font-size: 1.75rem; margin: 0.5rem 0 1rem; }
.product-detail__specs { margin: 1rem 0; padding-left: 1.25rem; list-style: disc; color: var(--text-muted); }
.product-detail__specs li { margin-bottom: 0.35rem; }
.product-detail__actions { display: flex; gap: 1rem; align-items: center; margin: 1.5rem 0; flex-wrap: wrap; }
.qty-selector { display: flex; border: 1px solid var(--border-color); border-radius: var(--radius-sm); }
.qty-btn, .qty-input {
  border: none;
  background: var(--bg-light);
  width: 40px;
  text-align: center;
  cursor: pointer;
}
.qty-input { width: 50px; }
.stock-status.in-stock { color: var(--accent-teal); font-weight: 600; }

/* Cart */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2rem;
  padding: 2rem 0 4rem;
}
.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto auto auto;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  background: #fff;
}
.cart-item__img img { border-radius: var(--radius-sm); background: var(--bg-light); }
.cart-item__remove {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--accent-red);
  cursor: pointer;
}
.cart-summary {
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  height: fit-content;
  position: sticky;
  top: 120px;
}
.cart-summary h3 { margin-bottom: 1rem; }
.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}
.summary-row.total { font-weight: 800; font-size: 1.15rem; border-top: 1px solid var(--border-color); padding-top: 0.75rem; margin-top: 0.75rem; }
.empty-state { text-align: center; padding: 4rem 2rem; color: var(--text-muted); }
.empty-state h2 { color: var(--text-dark); margin-bottom: 0.5rem; }

/* Forms */
.form-page { max-width: 560px; margin: 0 auto; padding: 2rem 0 4rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.35rem; font-size: 0.9rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--primary-blue); }
.form-group input.invalid,
.form-group textarea.invalid,
.form-group select.invalid { border-color: var(--accent-red); }
.field-error { color: var(--accent-red); font-size: 0.8rem; margin-top: 0.25rem; display: none; }
.form-success {
  background: #d1fae5;
  color: #065f46;
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-weight: 600;
}
.checkbox-group { display: flex; gap: 0.5rem; align-items: flex-start; }
.checkbox-group input { width: auto; margin-top: 0.25rem; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; padding: 2rem 0 4rem; }
.faq-item { border: 1px solid var(--border-color); border-radius: var(--radius-md); margin-bottom: 0.75rem; overflow: hidden; }
.faq-item button {
  width: 100%;
  text-align: left;
  padding: 1.25rem;
  background: #fff;
  border: none;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item button::after { content: "+"; font-size: 1.25rem; color: var(--primary-blue); }
.faq-item.open button::after { content: "−"; }
.faq-item .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 1.25rem;
  color: var(--text-muted);
}
.faq-item.open .faq-answer { max-height: 500px; padding-bottom: 1.25rem; }

/* Legal / content pages */
.legal-content, .about-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 0 4rem;
}
.legal-content h2, .about-content h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
  color: var(--primary-blue);
}
.legal-content h3 { font-size: 1.1rem; margin: 1.5rem 0 0.5rem; }
.legal-content p, .legal-content li { margin-bottom: 0.75rem; color: var(--text-muted); line-height: 1.75; }
.legal-content ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.stat-card {
  background: var(--primary-blue);
  color: #fff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
}
.stat-card strong { display: block; font-size: 2rem; }
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* Responsive */
@media (max-width: 1200px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .promo-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
  .header-main { grid-template-columns: auto 1fr auto; }
  .header-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 1rem; box-shadow: var(--shadow-md); }
  .header-nav.open { display: flex; }
  .mobile-menu-btn { display: flex; }
  .hero-slide.active { grid-template-columns: 1fr; text-align: center; min-height: auto; }
  .hero .container { min-height: auto; padding: 3rem 0; }
  .hero-content p { margin-inline: auto; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .deal-section .container { grid-template-columns: 1fr; text-align: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 576px) {
  .products-grid, .blog-grid { grid-template-columns: 1fr; }
  .promo-grid { grid-template-columns: 1fr; margin-top: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .features-bar__grid { grid-template-columns: 1fr; }
  .testimonial-cards { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 80px 1fr; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .category-links { display: none; }
  .top-bar__promo { font-size: 0.7rem; }
}