/* ========================================
   Aloysius Technologies – E-Commerce
   Professional, clean design system
   ======================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

/* --- CSS Variables --- */
:root {
  --clr-primary: #1a2b4a;
  --clr-primary-light: #2c3e6b;
  --clr-accent: #0d7c66;
  --clr-accent-hover: #0a6350;
  --clr-surface: #ffffff;
  --clr-bg: #f5f6f8;
  --clr-bg-alt: #eef0f4;
  --clr-text: #1e1e2f;
  --clr-text-muted: #6b7280;
  --clr-border: #e2e5eb;
  --clr-danger: #dc3545;
  --clr-warning: #f5a623;
  --clr-success: #28a745;
  --clr-cart-badge: #dc3545;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-primary-light); border-radius: 4px; }

/* ===== NAVBAR ===== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--transition);
}
.site-nav.scrolled {
  box-shadow: var(--shadow-md);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}
.nav-brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--clr-primary);
}
.nav-brand-text span {
  display: block;
  font-size: 0.65rem;
  font-weight: 400;
  font-family: var(--font-body);
  color: var(--clr-text-muted);
  letter-spacing: 0.5px;
  margin-top: -2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a.active,
.nav-links a:hover {
  color: var(--clr-primary);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--clr-accent);
  border-radius: 2px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.cart-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--clr-primary);
  font-size: 1.3rem;
}
.cart-badge {
  position: absolute;
  top: 0;
  right: -2px;
  background: var(--clr-cart-badge);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cart-badge.hidden { display: none; }
.nav-cta {
  background: var(--clr-accent);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.nav-cta:hover {
  background: var(--clr-accent-hover);
}

/* Mobile menu */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--clr-primary);
  padding: 4px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  margin-top: 72px;
  overflow: hidden;
  background: var(--clr-primary);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 24px;
  color: #fff;
}
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: 0.3px;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  max-width: 600px;
}
.hero h1 em {
  font-style: normal;
  color: #5ee6c8;
}
.hero p {
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 28px;
  opacity: 0.9;
}
.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-hero-primary {
  background: var(--clr-accent);
  color: #fff;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-hero-primary:hover {
  background: var(--clr-accent-hover);
}
.btn-hero-secondary {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.btn-hero-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 44px;
}
.hero-stat {
  text-align: left;
}
.hero-stat .num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  display: block;
}
.hero-stat .label {
  font-size: 0.8rem;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== SECTION COMMON ===== */
.section {
  padding: 80px 0;
}
.section-alt {
  background: var(--clr-bg-alt);
}
.section-dark {
  background: var(--clr-primary);
  color: #fff;
}
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-tag {
  display: inline-block;
  background: rgba(13,124,102,0.1);
  color: var(--clr-accent);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}
.section-dark .section-tag {
  background: rgba(94,230,200,0.15);
  color: #5ee6c8;
}
.section-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 10px;
}
.section-dark .section-title { color: #fff; }
.section-sub {
  color: var(--clr-text-muted);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto;
}
.section-dark .section-sub { color: rgba(255,255,255,0.7); }

/* ===== CATEGORY CARDS ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cat-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  cursor: pointer;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.cat-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent);
}
.cat-card.active {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 2px rgba(13,124,102,0.15);
}
.cat-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background: var(--clr-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 1.8rem;
}
.cat-card h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--clr-primary);
}
.cat-card .cat-count {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
}

/* ===== PRODUCT GRID ===== */
.products-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.products-toolbar h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-primary);
}
.filter-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-btn {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 8px 18px;
  border-radius: 24px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--clr-text-muted);
  transition: all var(--transition);
}
.filter-btn.active {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.product-card:hover {
  box-shadow: var(--shadow-md);
}
.product-img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  padding: 20px;
  background: var(--clr-bg);
}
.product-body {
  padding: 18px 20px 20px;
}
.product-cat-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--clr-accent);
  margin-bottom: 6px;
}
.product-body h5 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 4px;
}
.product-model {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  margin-bottom: 10px;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.spec-tag {
  background: var(--clr-bg);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--clr-text-muted);
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-price {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-primary);
}
.product-price small {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--clr-text-muted);
}
.btn-add-cart {
  background: var(--clr-accent);
  color: #fff;
  border: none;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background var(--transition);
}
.btn-add-cart:hover {
  background: var(--clr-accent-hover);
}
.btn-add-cart.added {
  background: var(--clr-success);
  pointer-events: none;
}

/* ===== ABOUT SECTION ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-text h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 16px;
}
.about-text p {
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.highlight-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(13,124,102,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--clr-accent);
}
.highlight-item strong {
  display: block;
  font-size: 0.88rem;
  color: var(--clr-primary);
  margin-bottom: 2px;
}
.highlight-item span {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
}
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* ===== CONTACT / CTA ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.contact-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
}
.contact-card i {
  font-size: 1.8rem;
  margin-bottom: 14px;
  display: block;
  color: #5ee6c8;
}
.contact-card h5 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.contact-card p {
  font-size: 0.88rem;
  opacity: 0.75;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #111827;
  color: #d1d5db;
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.footer-desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: #9ca3af;
  margin-bottom: 18px;
}
.social-links {
  display: flex;
  gap: 12px;
}
.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ca3af;
  font-size: 1rem;
  transition: background var(--transition), color var(--transition);
}
.social-links a:hover {
  background: var(--clr-accent);
  color: #fff;
}
.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.85rem;
  color: #9ca3af;
  transition: color var(--transition);
}
.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 40px;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #6b7280;
}

/* ===== FLOATING BUTTONS (WhatsApp & Phone) ===== */
.floating-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}
.fab {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition);
}
.fab:hover {
  transform: scale(1.08);
}
.fab-whatsapp { background: #25d366; }
.fab-phone { background: var(--clr-primary); }

/* ===== CART DRAWER ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.cart-overlay.open { opacity: 1; visibility: visible; }
.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 400px;
  max-width: 90vw;
  height: 100vh;
  background: var(--clr-surface);
  z-index: 1200;
  transition: right 0.35s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 20px rgba(0,0,0,0.15);
}
.cart-drawer.open { right: 0; }
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--clr-border);
}
.cart-header h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-primary);
}
.cart-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--clr-text-muted);
}
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}
.cart-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--clr-text-muted);
}
.cart-empty i {
  font-size: 3rem;
  display: block;
  margin-bottom: 14px;
  opacity: 0.3;
}
.cart-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--clr-border);
  align-items: center;
}
.cart-item-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: var(--clr-bg);
  object-fit: contain;
  padding: 6px;
  flex-shrink: 0;
}
.cart-item-info { flex: 1; }
.cart-item-info h6 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 2px;
}
.cart-item-info .cart-item-price {
  font-size: 0.82rem;
  color: var(--clr-accent);
  font-weight: 600;
}
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 6px;
}
.cart-item-qty button {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1px solid var(--clr-border);
  background: var(--clr-bg);
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text);
}
.cart-item-qty span {
  min-width: 20px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
}
.cart-item-remove {
  background: none;
  border: none;
  color: var(--clr-danger);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
  flex-shrink: 0;
}
.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--clr-border);
}
.cart-total {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 14px;
}
.btn-quote {
  display: block;
  width: 100%;
  background: var(--clr-accent);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: background var(--transition);
}
.btn-quote:hover {
  background: var(--clr-accent-hover);
}

/* Quote Form in Cart */
.quote-form {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--clr-border);
}
.quote-form-label {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  margin-bottom: 12px;
}
.quote-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  margin-bottom: 8px;
  transition: border-color var(--transition);
}
.quote-input:focus {
  outline: none;
  border-color: var(--clr-accent);
}
.quote-input::placeholder {
  color: #9ca3af;
}
.quote-input.error {
  border-color: var(--clr-danger);
}
.btn-submit-quote {
  margin-top: 6px;
  background: var(--clr-primary);
}
.btn-submit-quote:hover {
  background: var(--clr-primary-light);
}
.quote-success {
  text-align: center;
  padding: 20px 0;
}
.quote-success i {
  font-size: 2.5rem;
  color: var(--clr-success);
  display: block;
  margin-bottom: 10px;
}
.quote-success p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  margin: 0;
}
.quote-success strong {
  color: var(--clr-primary);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 92px;
  right: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: var(--clr-primary);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  z-index: 998;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .nav-links { display: none; }
  .nav-hamburger { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--clr-surface);
    padding: 20px 24px;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-md);
    gap: 16px;
  }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .hero h1 { font-size: 2.3rem; }
  .hero-stats { gap: 24px; }
}

@media (max-width: 600px) {
  .cat-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .hero { min-height: 440px; }
  .hero h1 { font-size: 1.8rem; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .hero-btns { flex-direction: column; }
  .hero-btns a, .hero-btns button { width: 100%; text-align: center; }
  .about-highlights { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .section { padding: 50px 0; }
  .section-title { font-size: 1.7rem; }
  .floating-actions { bottom: 16px; right: 16px; }
  .back-to-top { bottom: 82px; right: 16px; }
}

/* ===== TOAST ===== */
.toast-notification {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--clr-primary);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  z-index: 1300;
  opacity: 0;
  transition: all 0.35s ease;
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}
.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ===== PRODUCT DETAIL MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal-content {
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 92%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--clr-text-muted);
}
.modal-img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  background: var(--clr-bg);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}
.modal-body h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 8px;
}
.modal-body .modal-model {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  margin-bottom: 16px;
}
.modal-body .modal-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: 20px;
}
.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
}
.modal-specs-table td {
  padding: 10px 14px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--clr-border);
}
.modal-specs-table td:first-child {
  font-weight: 600;
  color: var(--clr-primary);
  width: 40%;
}
.modal-specs-table td:last-child {
  color: var(--clr-text-muted);
}
.modal-actions {
  display: flex;
  gap: 12px;
}
.modal-actions .btn-add-cart {
  padding: 12px 26px;
  font-size: 0.9rem;
}
.modal-actions .btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border: 1.5px solid var(--clr-border);
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}