/* ===== VIMOVE - CSS STYLES ===== */
:root {
  --green: #5CB800;
  --green-dark: #4a9a00;
  --green-light: #7dd300;
  --gray-dark: #3d3d3d;
  --gray-mid: #666;
  --gray-light: #f5f5f5;
  --white: #fff;
  --border: #e0e0e0;
  --shadow: 0 2px 12px rgba(0,0,0,0.1);
  --radius: 8px;
  --font: 'Segoe UI', Arial, sans-serif;
}

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

body {
  font-family: var(--font);
  color: var(--gray-dark);
  font-size: 15px;
  line-height: 1.6;
  background: #fff;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== TOP BAR ===== */
.topbar {
  background: var(--gray-dark);
  color: #ccc;
  font-size: 13px;
  padding: 6px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar a { color: #ccc; }
.topbar a:hover { color: var(--green); }
.topbar-left, .topbar-right { display: flex; gap: 20px; align-items: center; }

/* ===== HEADER ===== */
.header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-main {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
}
.logo img { height: 56px; }
.logo-text { display: flex; flex-direction: column; }
.logo-text strong { font-size: 22px; color: var(--green); font-weight: 700; letter-spacing: 1px; }
.logo-text span { font-size: 11px; color: var(--gray-mid); }

.search-box {
  flex: 1;
  display: flex;
  border: 2px solid var(--green);
  border-radius: 24px;
  overflow: hidden;
}
.search-box input {
  flex: 1;
  border: none;
  outline: none;
  padding: 10px 18px;
  font-size: 15px;
  background: #f9fff2;
}
.search-box button {
  background: var(--green);
  border: none;
  padding: 10px 22px;
  color: #fff;
  cursor: pointer;
  font-size: 16px;
  transition: background 0.2s;
}
.search-box button:hover { background: var(--green-dark); }

.header-actions { display: flex; gap: 18px; align-items: center; }
.header-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 12px;
  color: var(--gray-mid);
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}
.header-action:hover { color: var(--green); }
.header-action i { font-size: 22px; }
.cart-badge {
  position: absolute;
  top: -6px; right: -8px;
  background: #e53935;
  color: #fff;
  font-size: 11px;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

/* ===== NAV ===== */
.navbar {
  background: var(--green);
}
.nav-list {
  display: flex;
  gap: 0;
}
.nav-item { position: relative; }
.nav-link {
  display: block;
  padding: 13px 20px;
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  transition: background 0.2s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { background: var(--green-dark); }
.nav-link i { margin-right: 5px; }

.dropdown {
  display: none;
  position: absolute;
  top: 100%; left: 0;
  background: #fff;
  min-width: 220px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--green);
  z-index: 100;
}
.nav-item:hover .dropdown { display: block; }
.dropdown a {
  display: block;
  padding: 10px 18px;
  color: var(--gray-dark);
  font-size: 14px;
  border-bottom: 1px solid #f0f0f0;
  transition: background 0.2s;
}
.dropdown a:hover { background: #f5fff0; color: var(--green); padding-left: 24px; }

/* ===== HERO BANNER ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #e8f8d0 0%, #c8f0a0 50%, #a8e880 100%);
}
.hero-slider { position: relative; }
.hero-slide {
  display: none;
  position: relative;
  min-height: 420px;
  align-items: center;
}
.hero-slide.active { display: block; width: 100%; }
.hero-content {
  flex: 1;
  padding: 60px 48px;
  z-index: 2;
}
.hero-badge {
  display: inline-block;
  background: var(--green);
  color: #fff;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}
.hero-content h1 {
  font-size: 38px;
  font-weight: 800;
  color: var(--gray-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero-content h1 span { color: var(--green); }
.hero-content p {
  font-size: 16px;
  color: var(--gray-mid);
  margin-bottom: 28px;
  max-width: 440px;
}
.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.hero-image img {
  max-height: 380px;
  object-fit: contain;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.2));
}
.hero-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.hero-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(0,0,0,0.2);
  cursor: pointer;
  transition: background 0.2s;
}
.hero-dot.active { background: var(--green); width: 28px; border-radius: 5px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 24px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover { background: var(--green-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(92,184,0,0.4); }
.btn-outline {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
}
.btn-outline:hover { background: var(--green); color: #fff; }
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ===== MARQUEE / USP ===== */
.usp-bar {
  background: var(--gray-dark);
  color: #fff;
  padding: 10px 0;
  overflow: hidden;
}
.usp-items {
  display: flex;
  gap: 48px;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}
.usp-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  flex-shrink: 0;
}
.usp-item i { color: var(--green); font-size: 16px; }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== SECTIONS ===== */
.section { padding: 48px 0; }
.section-alt { background: var(--gray-light); }

.section-header {
  text-align: center;
  margin-bottom: 36px;
}
.section-header h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--gray-dark);
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}
.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 60px; height: 3px;
  background: var(--green);
  border-radius: 2px;
}
.section-header p { color: var(--gray-mid); margin-top: 10px; font-size: 15px; }

/* ===== CATEGORIES ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.cat-card {
  background: #fff;
  border-radius: 16px;
  padding: 30px 16px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  cursor: pointer;
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(92,184,0,0.05), rgba(92,184,0,0));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s;
}
.cat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(92,184,0,0.15);
  border-color: rgba(92,184,0,0.3);
}
.cat-card:hover::before { opacity: 1; }
.cat-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, #e8f8d0, #c8f090);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
  color: var(--green-dark);
  box-shadow: 0 8px 24px rgba(92,184,0,0.25);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.cat-card:hover .cat-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 28px rgba(92,184,0,0.35);
  color: var(--green);
}
.cat-card h3 { font-size: 15px; font-weight: 700; color: var(--gray-dark); }
.cat-card p { font-size: 13px; color: var(--gray-mid); margin-top: 4px; }

/* ===== PRODUCT GRID ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.25s;
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}
.product-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: #f9f9f9;
}
.product-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.product-card:hover .product-img img { transform: scale(1.06); }
.product-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: #e53935;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
}
.product-badge.new { background: var(--green); }
.product-actions {
  position: absolute;
  top: 10px; right: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.25s;
}
.product-card:hover .product-actions { opacity: 1; }
.action-btn {
  width: 36px; height: 36px;
  background: #fff;
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  font-size: 15px;
  color: var(--gray-mid);
  transition: all 0.2s;
}
.action-btn:hover { background: var(--green); color: #fff; }

.product-info { padding: 14px; }
.product-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-dark);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}
.stars { color: #ffc107; font-size: 13px; }
.rating-count { font-size: 12px; color: var(--gray-mid); }
.product-price { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.price-sale {
  font-size: 18px;
  font-weight: 800;
  color: var(--green);
}
.price-old {
  font-size: 13px;
  color: #999;
  text-decoration: line-through;
}
.btn-cart {
  width: 100%;
  background: var(--green);
  color: #fff;
  border: none;
  padding: 10px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn-cart:hover { background: var(--green-dark); }

/* ===== FEATURES / WHY CHOOSE US ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  text-align: center;
  padding: 32px 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 4px solid var(--green);
}
.feature-icon {
  font-size: 42px;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--gray-mid); }

/* ===== BANNER PROMO ===== */
.promo-section { background: linear-gradient(135deg, var(--green) 0%, #3d8a00 100%); }
.promo-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 48px 0;
  gap: 32px;
}
.promo-text h2 { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.promo-text p { color: rgba(255,255,255,0.85); font-size: 16px; max-width: 500px; }
.promo-text .btn { background: #fff; color: var(--green); margin-top: 24px; }
.promo-text .btn:hover { background: var(--gray-dark); color: #fff; }

/* ===== TESTIMONIALS ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  position: relative;
}
.review-card::before {
  content: '"';
  font-size: 80px;
  color: var(--green);
  opacity: 0.15;
  position: absolute;
  top: -10px; left: 16px;
  font-family: Georgia, serif;
  line-height: 1;
}
.review-stars { color: #ffc107; margin-bottom: 10px; }
.review-text { font-size: 14px; color: var(--gray-mid); margin-bottom: 16px; font-style: italic; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
}
.reviewer-name { font-weight: 700; font-size: 14px; }
.reviewer-location { font-size: 12px; color: var(--gray-mid); }

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-dark);
  color: #ccc;
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .logo-text strong { color: var(--green); }
.footer-brand p { margin: 16px 0; font-size: 14px; line-height: 1.7; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-contact a { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #ccc; }
.footer-contact a:hover { color: var(--green); }
.footer-contact i { color: var(--green); width: 18px; }

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--green);
  display: inline-block;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: #aaa; display: flex; align-items: center; gap: 6px; transition: color 0.2s; }
.footer-links a:hover { color: var(--green); padding-left: 4px; }
.footer-links a::before { content: '›'; color: var(--green); }

.footer-newsletter { display: flex; flex-direction: column; gap: 12px; }
.footer-newsletter p { font-size: 14px; color: #aaa; }
.newsletter-form {
  display: flex;
  border-radius: 6px;
  overflow: hidden;
}
.newsletter-form input {
  flex: 1;
  border: none;
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.newsletter-form input::placeholder { color: #888; }
.newsletter-form button {
  background: var(--green);
  border: none;
  padding: 10px 18px;
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s;
}
.newsletter-form button:hover { background: var(--green-dark); }

.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-link {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: #ccc;
  font-size: 16px;
  transition: all 0.2s;
}
.social-link:hover { background: var(--green); color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #888;
}
.footer-bottom a { color: #888; }
.footer-bottom a:hover { color: var(--green); }
.payment-icons { display: flex; gap: 8px; }
.payment-icon {
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
  color: #ccc;
  font-weight: 600;
}

/* ===== FLASH SALE ===== */
.flash-sale-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.flash-title {
  display: flex;
  align-items: center;
  gap: 16px;
}
.flash-title h2 { font-size: 26px; font-weight: 800; color: #e53935; }
.countdown {
  display: flex;
  gap: 8px;
  align-items: center;
}
.count-box {
  background: #e53935;
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 20px;
  font-weight: 800;
  min-width: 44px;
  text-align: center;
}
.count-sep { font-size: 20px; font-weight: 800; color: #e53935; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  background: #f5f5f5;
  padding: 12px 0;
  font-size: 13px;
}
.breadcrumb-list { display: flex; align-items: center; gap: 8px; }
.breadcrumb-list a { color: var(--green); }
.breadcrumb-list span { color: #999; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 46px; height: 46px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(92,184,0,0.4);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 999;
}
.back-to-top.visible { opacity: 1; }
.back-to-top:hover { background: var(--green-dark); }

/* ===== CART SIDEBAR ===== */
.cart-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
}
.cart-overlay.open { display: flex; justify-content: flex-end; }
.cart-sidebar {
  background: #fff;
  width: 380px;
  height: 100%;
  display: flex;
  flex-direction: column;
  animation: slideIn 0.3s ease;
}
@keyframes slideIn {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}
.cart-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-header h3 { font-size: 18px; font-weight: 700; }
.cart-close { background: none; border: none; font-size: 24px; cursor: pointer; color: #999; }
.cart-body { flex: 1; overflow-y: auto; padding: 16px; }
.cart-empty { text-align: center; padding: 60px 20px; color: #999; }
.cart-empty i { font-size: 56px; color: #ddd; }
.cart-footer { padding: 20px; border-top: 1px solid var(--border); }
.cart-total { display: flex; justify-content: space-between; font-size: 18px; font-weight: 700; margin-bottom: 16px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .header-main { flex-wrap: wrap; gap: 12px; }
  .search-box { order: 3; width: 100%; }
  .hero-content h1 { font-size: 26px; }
  .hero-slide { flex-direction: column; min-height: auto; }
  .hero-content { padding: 32px 24px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .promo-inner { flex-direction: column; text-align: center; }
  .nav-list { overflow-x: auto; }
  .nav-link { padding: 13px 14px; font-size: 13px; }
  .features-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content h1 { font-size: 22px; }
  .price-sale { font-size: 15px; }
  .features-grid { grid-template-columns: 1fr; }
}

/* ===== PRODUCT DETAIL PAGE ===== */
.product-detail { padding: 40px 0; }
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.thumb-gallery { display: flex; flex-direction: column; gap: 12px; }
.main-image {
  border-radius: var(--radius);
  overflow: hidden;
  background: #f9f9f9;
  aspect-ratio: 1;
}
.main-image img { width: 100%; height: 100%; object-fit: contain; }
.thumb-list { display: flex; gap: 8px; flex-wrap: wrap; }
.thumb-item {
  width: 70px; height: 70px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  background: #f0f0f0;
}
.thumb-item.active, .thumb-item:hover { border-color: var(--green); }
.thumb-item img { width: 100%; height: 100%; object-fit: cover; }

.product-detail-info h1 { font-size: 24px; font-weight: 800; margin-bottom: 14px; }
.product-detail-price {
  font-size: 30px;
  font-weight: 900;
  color: var(--green);
  margin-bottom: 6px;
}
.product-detail-old { font-size: 16px; color: #999; text-decoration: line-through; margin-bottom: 20px; }
.product-specs { background: #f9f9f9; border-radius: 8px; padding: 18px; margin-bottom: 20px; }
.spec-row { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid #eee; font-size: 14px; }
.spec-row:last-child { border-bottom: none; }
.spec-label { min-width: 120px; color: #888; }
.spec-value { font-weight: 600; }

.color-picker { margin-bottom: 20px; }
.color-picker label { font-weight: 600; margin-bottom: 10px; display: block; }
.color-options { display: flex; gap: 10px; }
.color-opt {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: border-color 0.2s;
}
.color-opt.active, .color-opt:hover { border-color: var(--green); }

.qty-selector { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.qty-selector label { font-weight: 600; }
.qty-control { display: flex; align-items: center; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.qty-btn {
  width: 36px; height: 36px;
  background: #f5f5f5;
  border: none;
  cursor: pointer;
  font-size: 18px;
  color: var(--gray-dark);
  transition: background 0.2s;
}
.qty-btn:hover { background: var(--green); color: #fff; }
.qty-input {
  width: 52px;
  text-align: center;
  border: none;
  outline: none;
  font-size: 16px;
  font-weight: 600;
  padding: 6px 0;
}
.buy-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== FLOATING CONTACT ===== */
.floating-contact {
  position: fixed;
  bottom: 30px;
  left: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
}
.float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  font-size: 24px;
  position: relative;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: transform 0.2s;
}
.float-btn:hover {
  transform: scale(1.1);
  color: #fff;
}
.phone-btn {
  background-color: #5CB800;
}
.zalo-btn {
  background-color: #0068FF;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(0,104,255,0.4);
}
.phone-btn .ring-anim {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: rgba(92, 184, 0, 0.4);
  border-radius: 50%;
  z-index: -1;
  animation: pulse-ring 1.5s infinite ease-out;
}
@keyframes pulse-ring {
  0% { width: 100%; height: 100%; opacity: 1; }
  100% { width: 160%; height: 160%; opacity: 0; }
}

@media (max-width: 768px) {
  .floating-contact { bottom: 20px; left: 20px; gap: 16px; }
  .float-btn { width: 50px; height: 50px; font-size: 20px; }
  .zalo-btn { font-size: 15px; }
}