/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: #2c3e50; background: #fff; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; }

/* ===== VARIABLES ===== */
:root {
  --green: #27ae60;
  --green-dark: #1e8449;
  --green-light: #eafaf1;
  --gray: #f5f5f5;
  --gray2: #ecf0f1;
  --text: #2c3e50;
  --text-light: #7f8c8d;
  --white: #fff;
  --radius: 12px;
  --shadow: 0 2px 16px rgba(0,0,0,.08);
  --shadow-hover: 0 6px 24px rgba(0,0,0,.14);
}

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== CARRUSEL ===== */
.carousel-section { width: 100%; overflow: hidden; }
.carousel { position: relative; width: 100%; overflow: hidden; }
.carousel-track {
  display: flex;
  transition: transform .5s cubic-bezier(.25,.46,.45,.94);
  will-change: transform;
}
.carousel-slide {
  min-width: 100%; height: 480px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background-size: cover; background-position: center;
}
.carousel-slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,.05) 100%);
}
.carousel-slide-content {
  position: relative; z-index: 2;
  text-align: center; color: #fff; padding: 24px;
  max-width: 760px;
}
.carousel-slide-content h2 {
  font-size: 3rem; font-weight: 800; line-height: 1.15;
  text-shadow: 0 2px 12px rgba(0,0,0,.4); margin-bottom: 12px;
}
.carousel-slide-content p {
  font-size: 1.25rem; font-weight: 500;
  text-shadow: 0 1px 6px rgba(0,0,0,.4); margin-bottom: 28px;
}
.carousel-slide-btn {
  display: inline-block; background: #fff; color: var(--text);
  padding: 14px 32px; border-radius: 50px; font-size: 1rem; font-weight: 700;
  text-decoration: none; transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
.carousel-slide-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,.28); }
.carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.2); backdrop-filter: blur(4px);
  border: 2px solid rgba(255,255,255,.4); color: #fff;
  width: 48px; height: 48px; border-radius: 50%; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 10; transition: background .2s;
}
.carousel-arrow:hover { background: rgba(255,255,255,.35); }
.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }
.carousel-dots {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 10;
}
.carousel-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.5); border: none; cursor: pointer; transition: all .3s;
}
.carousel-dot.active { background: #fff; transform: scale(1.25); }

/* ===== HEADER ===== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: #fff; border-bottom: 1px solid #eee;
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
}
.header-inner {
  display: flex; align-items: center; gap: 24px;
  height: 64px;
}
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.1rem; color: var(--text); }
.logo-icon { font-size: 1.4rem; }
.logo strong { color: var(--green); }
.logo-img { height: 40px; width: auto; object-fit: contain; }
.nav { display: flex; gap: 24px; margin-left: auto; }
.nav a { font-size: .9rem; font-weight: 500; color: var(--text-light); transition: color .2s; }
.nav a:hover { color: var(--green); }
.btn-whatsapp-sm {
  background: var(--green); color: #fff;
  border: none; border-radius: 8px;
  padding: 8px 16px; font-size: .85rem; font-weight: 600;
  transition: background .2s;
}
.btn-whatsapp-sm:hover { background: var(--green-dark); }
.hamburger { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text); }
.mobile-nav { display: none; flex-direction: column; background: #fff; border-top: 1px solid #eee; }
.mobile-nav a { padding: 14px 20px; border-bottom: 1px solid #f0f0f0; font-weight: 500; }
.mobile-nav.open { display: flex; }

/* ===== HERO ===== */
.hero { background: linear-gradient(135deg, #f8fffe 0%, #e8f8f0 100%); padding: 72px 0; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero-badge {
  display: inline-block; background: var(--green-light); color: var(--green);
  font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 20px; margin-bottom: 16px;
}
.hero-title { font-size: 3rem; font-weight: 800; line-height: 1.15; margin-bottom: 12px; }
.hero-title span { color: var(--green); }
.hero-sub { font-size: 1.2rem; color: var(--text-light); margin-bottom: 8px; }
.hero-min { font-size: .9rem; color: var(--green-dark); font-weight: 600; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.btn-primary {
  background: var(--green); color: #fff; border: none;
  padding: 14px 28px; border-radius: 10px; font-size: 1rem; font-weight: 700;
  transition: background .2s, transform .1s;
}
.btn-primary:hover { background: var(--green-dark); transform: translateY(-1px); }
.btn-secondary {
  background: #fff; color: var(--green); border: 2px solid var(--green);
  padding: 12px 26px; border-radius: 10px; font-size: 1rem; font-weight: 700;
  display: inline-block; transition: all .2s;
}
.btn-secondary:hover { background: var(--green-light); }
.hero-trust { display: flex; gap: 20px; flex-wrap: wrap; font-size: .85rem; color: var(--text-light); }
.hero-trust span { font-weight: 500; }
.hero-img { display: flex; justify-content: center; }
.hero-logo-wrap { display: flex; justify-content: center; align-items: center; }
.hero-logo-wrap img { max-width: 320px; max-height: 320px; object-fit: contain; border-radius: 16px; }
.hero-placeholder {
  width: 320px; height: 320px; background: var(--green-light); border-radius: 24px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  font-size: 4rem; color: var(--green);
}
.hero-placeholder p { font-size: 1rem; font-weight: 600; color: var(--green-dark); }

/* ===== SECTIONS ===== */
.section { padding: 64px 0; }
.bg-light { background: var(--gray); }
.section-title { font-size: 2rem; font-weight: 800; text-align: center; margin-bottom: 8px; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-sub { color: var(--text-light); font-size: 1rem; }

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px; margin-top: 32px;
}
.cat-card {
  background: #fff; border-radius: var(--radius); padding: 24px 16px;
  text-align: center; box-shadow: var(--shadow); cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.cat-card .cat-icon { font-size: 2.4rem; margin-bottom: 8px; }
.cat-card h3 { font-size: .9rem; font-weight: 600; color: var(--text); }

/* ===== FILTER BAR ===== */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 16px; }
.filter-btn {
  background: #fff; border: 2px solid var(--gray2); color: var(--text-light);
  padding: 8px 20px; border-radius: 24px; font-size: .85rem; font-weight: 600;
  cursor: pointer; transition: all .2s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--green); border-color: var(--green); color: #fff;
}

/* ===== PRODUCTS GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px; margin-top: 32px;
}
.product-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.product-img {
  width: 100%; height: 180px; object-fit: cover; background: var(--gray);
}
.product-img-placeholder {
  width: 100%; height: 180px; background: var(--green-light);
  display: flex; align-items: center; justify-content: center; font-size: 3rem;
}
.product-body { padding: 14px; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.product-category { font-size: .75rem; font-weight: 600; color: var(--green); text-transform: uppercase; }
.product-name { font-size: 1rem; font-weight: 700; color: var(--text); }
.product-desc { font-size: .82rem; color: var(--text-light); flex: 1; }
.product-footer { padding: 12px 14px; border-top: 1px solid #f0f0f0; display: flex; align-items: center; justify-content: space-between; }
.product-price { font-size: 1.2rem; font-weight: 800; color: var(--green); }
.product-price-old { font-size: .85rem; color: var(--text-light); text-decoration: line-through; }
.badge-offer {
  background: #e74c3c; color: #fff; font-size: .72rem; font-weight: 700;
  padding: 3px 8px; border-radius: 6px; text-transform: uppercase;
}

/* ===== STEPS ===== */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-top: 40px; }
.step { text-align: center; padding: 32px 24px; background: var(--gray); border-radius: var(--radius); }
.step-icon { font-size: 2.8rem; margin-bottom: 16px; }
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--green); }
.step p { font-size: .9rem; color: var(--text-light); }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: 40px; }
.contact-card {
  background: #fff; border-radius: var(--radius); padding: 28px 20px;
  text-align: center; box-shadow: var(--shadow); display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.contact-icon { font-size: 2rem; }
.contact-card h3 { font-size: 1rem; font-weight: 700; color: var(--text); }
.contact-card p { font-size: .9rem; color: var(--text-light); }

/* ===== FOOTER ===== */
.footer { background: var(--text); color: #ecf0f1; padding: 40px 0; }
.footer-inner { text-align: center; display: flex; flex-direction: column; gap: 8px; }
.footer-logo { font-size: 1.1rem; }
.footer-logo strong { color: var(--green); }
.footer-copy { font-size: .8rem; color: #95a5a6; }

/* ===== PRODUCT PRICES & ACTIONS ===== */
.product-prices {
  display: flex; gap: 0; border-top: 1px solid #f0f0f0;
}
.product-prices.single {
  padding: 12px 14px;
}
.product-prices.single .price-block {
  padding: 0; border-right: none;
}
.price-block {
  flex: 1; padding: 10px 14px; display: flex; flex-direction: column; gap: 2px;
}
.price-block + .price-block { border-left: 1px solid #f0f0f0; }
.price-block-wholesale { background: #f0faf5; }
.price-label {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  color: var(--text-light); letter-spacing: .04em;
}
.price-value { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.product-price-wholesale { color: #1a7a46; }
.price-min-qty {
  font-size: .7rem; color: var(--text-light); background: #e8f5e9;
  padding: 1px 6px; border-radius: 4px; font-weight: 600;
}
.product-actions {
  display: flex; gap: 8px; padding: 10px 14px; border-top: 1px solid #f0f0f0;
}
.btn-add-cart {
  flex: 1; padding: 8px 10px; border: none; border-radius: 8px;
  font-size: .82rem; font-weight: 700; cursor: pointer; transition: all .15s;
}
.btn-retail {
  background: var(--green-light); color: var(--green-dark); border: 1.5px solid var(--green);
}
.btn-retail:hover { background: var(--green); color: #fff; }
.btn-wholesale {
  background: #e8f5e9; color: #1a7a46; border: 1.5px solid #2ecc71;
}
.btn-wholesale:hover { background: #1a7a46; color: #fff; }
.btn-full { flex: 1; }

/* ===== CART BUTTON (HEADER) ===== */
.btn-cart {
  position: relative; background: #f0f4f8; border: 2px solid #e2e8f0;
  border-radius: 10px; padding: 7px 14px; font-size: .9rem; font-weight: 700;
  color: var(--text); transition: all .2s; display: flex; align-items: center; gap: 6px;
}
.btn-cart:hover, .btn-cart.has-items { background: var(--green); border-color: var(--green); color: #fff; }
.cart-badge {
  background: #e74c3c; color: #fff; font-size: .7rem; font-weight: 800;
  min-width: 18px; height: 18px; border-radius: 9px; display: none;
  align-items: center; justify-content: center; padding: 0 4px;
}
.cart-badge.visible { display: flex; }

/* ===== CART SIDEBAR ===== */
.cart-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  z-index: 200; opacity: 0; pointer-events: none; transition: opacity .25s;
}
.cart-overlay.open { opacity: 1; pointer-events: all; }
.cart-sidebar {
  position: fixed; top: 0; right: 0; width: 380px; max-width: 95vw; height: 100vh;
  background: #fff; z-index: 201; box-shadow: -4px 0 32px rgba(0,0,0,.18);
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform .28s cubic-bezier(.25,.46,.45,.94);
}
.cart-sidebar.open { transform: translateX(0); }
.cart-sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 20px 16px; border-bottom: 1px solid #eee;
}
.cart-sidebar-header h3 { font-size: 1.15rem; font-weight: 800; }
.cart-sidebar-close {
  background: none; border: none; font-size: 1.3rem; color: var(--text-light);
  cursor: pointer; padding: 4px 8px; border-radius: 6px; transition: background .15s;
}
.cart-sidebar-close:hover { background: #f0f4f8; }
.cart-items { flex: 1; overflow-y: auto; padding: 16px 20px; display: flex; flex-direction: column; gap: 12px; }
.cart-empty { text-align: center; color: var(--text-light); padding: 40px 0; font-size: .95rem; }
.cart-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px; background: #fafafa; border-radius: 10px;
}
.cart-item-img { width: 52px; height: 52px; flex-shrink: 0; border-radius: 8px; overflow: hidden; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-img-placeholder {
  width: 100%; height: 100%; background: var(--green-light);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.cart-item-info { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.cart-item-name { font-size: .88rem; font-weight: 700; line-height: 1.3; }
.cart-item-tag {
  display: inline-block; font-size: .68rem; font-weight: 700; padding: 2px 7px;
  border-radius: 4px; width: fit-content;
}
.tag-retail { background: var(--green-light); color: var(--green-dark); }
.tag-wholesale { background: #e8f5e9; color: #1a7a46; }
.cart-item-qty { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.qty-btn {
  width: 26px; height: 26px; border-radius: 6px; border: 1.5px solid #e2e8f0;
  background: #fff; font-size: 1rem; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all .15s;
}
.qty-btn:hover { background: var(--green); border-color: var(--green); color: #fff; }
.cart-item-qty span { font-size: .9rem; font-weight: 700; min-width: 20px; text-align: center; }
.cart-item-min { font-size: .68rem; color: var(--text-light); }
.cart-item-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.cart-item-price { font-size: .95rem; font-weight: 800; color: var(--green); white-space: nowrap; }
.cart-item-remove {
  background: none; border: none; color: #bbb; cursor: pointer; font-size: .85rem;
  padding: 2px 4px; border-radius: 4px; transition: color .15s;
}
.cart-item-remove:hover { color: #e74c3c; }
.cart-sidebar-footer {
  padding: 16px 20px; border-top: 1px solid #eee; display: flex; flex-direction: column; gap: 12px;
}
.cart-total-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 1rem; font-weight: 700;
}
.cart-total-row strong { font-size: 1.3rem; color: var(--green); }
.cart-checkout-btn { width: 100%; padding: 14px; font-size: 1rem; }
.cart-checkout-btn:disabled { opacity: .5; cursor: not-allowed; }

/* ===== TOAST ===== */
.cart-toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #2c3e50; color: #fff; padding: 12px 24px; border-radius: 30px;
  font-size: .9rem; font-weight: 600; z-index: 300;
  opacity: 0; pointer-events: none; transition: all .25s;
}
.cart-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== CHECKOUT MODAL ===== */
.checkout-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 300;
  display: flex; align-items: center; justify-content: center; padding: 16px;
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
.checkout-overlay.open { opacity: 1; pointer-events: all; }
.checkout-modal {
  background: #fff; border-radius: 16px; width: 100%; max-width: 480px;
  max-height: 90vh; overflow-y: auto; padding: 28px;
  box-shadow: 0 8px 48px rgba(0,0,0,.22);
}
.checkout-modal-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px;
}
.checkout-modal-header h2 { font-size: 1.3rem; font-weight: 800; }
.checkout-close {
  background: none; border: none; font-size: 1.3rem; color: var(--text-light);
  cursor: pointer; padding: 4px 8px; border-radius: 6px;
}
.checkout-close:hover { background: #f0f4f8; }
.checkout-order-num {
  background: var(--green-light); color: var(--green-dark); border-radius: 8px;
  padding: 10px 16px; font-size: .9rem; margin-bottom: 16px;
}
.checkout-items-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.checkout-item {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 12px; font-size: .9rem; padding: 8px 0; border-bottom: 1px solid #f0f0f0;
}
.checkout-item:last-child { border-bottom: none; }
.checkout-item-name { flex: 1; font-weight: 500; }
.checkout-item-type { color: var(--text-light); font-style: normal; font-size: .8rem; }
.checkout-item-price { font-weight: 800; color: var(--green); white-space: nowrap; }
.checkout-total-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-top: 2px solid #eee; margin-bottom: 20px;
  font-size: 1rem; font-weight: 700;
}
.checkout-total-row strong { font-size: 1.4rem; color: var(--green); }
.checkout-bank-info {
  background: #f8fffe; border: 1.5px solid #d5f5e3; border-radius: 10px;
  padding: 16px;
}
.checkout-bank-info h3 { font-size: .95rem; font-weight: 700; margin-bottom: 12px; color: var(--green-dark); }
.bank-row {
  display: flex; justify-content: space-between; padding: 6px 0;
  border-bottom: 1px solid #e8f5e9; font-size: .88rem;
}
.bank-row:last-child { border-bottom: none; }
.bank-row span { color: var(--text-light); }
.bank-row strong { font-weight: 700; }
.bank-cbu { font-size: .82rem; letter-spacing: .02em; }
.checkout-success { text-align: center; padding: 20px 0; }
.checkout-success-icon { font-size: 4rem; margin-bottom: 16px; }
.checkout-success p { font-size: 1rem; font-weight: 600; }
.checkout-success-sub { color: var(--text-light); font-size: .88rem; margin-top: 8px; font-weight: 400 !important; }
.btn-whatsapp-order {
  width: 100%; padding: 14px; font-size: 1rem; background: #25D366 !important;
  margin-top: 16px; display: block;
}
.btn-whatsapp-order:hover { background: #1da851 !important; }
.btn-new-order {
  width: 100%; padding: 12px; font-size: .95rem; display: block;
  margin-top: 10px; text-align: center;
}

/* ===== LOADING / EMPTY ===== */
.loading { grid-column: 1/-1; text-align: center; color: var(--text-light); padding: 40px; }
.empty { grid-column: 1/-1; text-align: center; color: var(--text-light); padding: 40px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav, .btn-whatsapp-sm { display: none; }
  .btn-cart { padding: 7px 10px; font-size: .82rem; }
  .hamburger { display: block; margin-left: auto; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-img { display: none; }
  .hero-title { font-size: 2.2rem; }
  .hero-actions { justify-content: center; }
  .hero-trust { justify-content: center; }
  .section-title { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}