/* Stōne & Co. — Minimal E-commerce */
:root {
  --white: #fafaf9; --black: #1a1a18; --gray: #6b6b68; --border: #e8e4de;
  --accent: #1a1a18; --radius: 8px; --transition: .3s cubic-bezier(.4,0,.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--white); color: var(--black); overflow-x: hidden; line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.announce-bar { background: var(--black); color: rgba(255,255,255,.85); text-align: center; padding: 10px 24px; font-size: .78rem; font-weight: 500; letter-spacing: .5px; }
.nav { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.nav.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 18px 24px; display: flex; align-items: center; gap: 32px; }
.nav-logo { font-family: 'DM Serif Display', serif; font-size: 1.3rem; color: var(--black); text-decoration: none; }
.nav-links { display: flex; list-style: none; gap: 28px; margin-left: auto; }
.nav-links a { color: var(--gray); text-decoration: none; font-size: .85rem; font-weight: 500; transition: color var(--transition); }
.nav-links a:hover { color: var(--black); }
.nav-actions { display: flex; align-items: center; gap: 4px; }
.nav-icon { background: none; border: none; cursor: pointer; font-size: 1rem; padding: 8px; position: relative; }
.cart-badge { position: absolute; top: 2px; right: 0; background: var(--black); color: var(--white); font-size: .6rem; width: 16px; height: 16px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.hamburger span { width: 20px; height: 1.5px; background: var(--black); display: block; }
.mobile-menu { display: none; flex-direction: column; padding: 12px 24px 16px; border-top: 1px solid var(--border); gap: 4px; background: var(--white); }
.mobile-menu a { color: var(--gray); text-decoration: none; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: .9rem; }
.mobile-menu.open { display: flex; }

.btn-dark { background: var(--black); color: var(--white); border: none; padding: 13px 28px; border-radius: var(--radius); font-size: .88rem; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; transition: opacity var(--transition); }
.btn-dark:hover { opacity: .85; }
.btn-outline-dark { background: transparent; color: var(--black); border: 1.5px solid var(--black); padding: 12px 32px; border-radius: var(--radius); font-size: .88rem; font-weight: 600; cursor: pointer; font-family: inherit; transition: background var(--transition), color var(--transition); }
.btn-outline-dark:hover { background: var(--black); color: var(--white); }

/* HERO */
.section { padding: 80px 0; }
.hero { padding: 64px 0 80px; }
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-headline { font-family: 'DM Serif Display', serif; font-size: clamp(2.8rem, 5vw, 4.5rem); line-height: 1.05; color: var(--black); margin-bottom: 18px; }
.hero-sub { font-size: .97rem; color: var(--gray); line-height: 1.75; margin-bottom: 32px; max-width: 400px; }
.hero-img-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.img-block { border-radius: 10px; }
.img-block.tall { grid-row: span 2; min-height: 360px; }
.img-block:not(.tall) { min-height: 168px; }

/* CATEGORIES */
.section-title { font-family: 'DM Serif Display', serif; font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--black); margin-bottom: 32px; }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.cat-card { background: var(--bg, #e8ddd0); border-radius: 12px; padding: 28px 20px; text-decoration: none; display: flex; flex-direction: column; gap: 6px; transition: transform var(--transition); min-height: 140px; justify-content: flex-end; }
.cat-card:hover { transform: translateY(-4px); }
.cat-name { font-size: .95rem; font-weight: 700; color: var(--black); }
.cat-count { font-size: .78rem; color: var(--gray); }

/* PRODUCTS */
.products-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 36px; }
.product-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn { background: none; border: 1.5px solid var(--border); padding: 7px 16px; border-radius: 100px; font-size: .8rem; font-weight: 600; color: var(--gray); cursor: pointer; transition: all var(--transition); font-family: inherit; }
.filter-btn.active, .filter-btn:hover { border-color: var(--black); color: var(--black); background: var(--black); color: var(--white); }
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 40px; }
.product-card { cursor: pointer; }
.product-thumb { aspect-ratio: 1; background: var(--pc, #e8e0d0); border-radius: 10px; position: relative; overflow: hidden; margin-bottom: 12px; }
.badge { position: absolute; top: 10px; left: 10px; font-size: .68rem; font-weight: 700; padding: 4px 10px; border-radius: 100px; letter-spacing: .3px; }
.badge.best-seller { background: #1a1a18; color: #fff; }
.badge.sale { background: #e53e3e; color: #fff; }
.badge.new { background: #2d9d5e; color: #fff; }
.product-actions { position: absolute; bottom: 10px; left: 10px; right: 10px; display: flex; gap: 8px; opacity: 0; transform: translateY(6px); transition: opacity var(--transition), transform var(--transition); }
.product-card:hover .product-actions { opacity: 1; transform: translateY(0); }
.btn-wishlist { background: var(--white); border: none; width: 36px; height: 36px; border-radius: 50%; cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.btn-cart { flex: 1; background: var(--black); color: var(--white); border: none; border-radius: 8px; font-size: .78rem; font-weight: 600; cursor: pointer; padding: 0 14px; font-family: inherit; transition: opacity var(--transition); }
.btn-cart:hover { opacity: .85; }
.product-meta h4 { font-size: .9rem; font-weight: 600; color: var(--black); margin-bottom: 6px; }
.product-pricing { display: flex; gap: 8px; align-items: center; }
.price { font-size: .9rem; font-weight: 700; color: var(--black); }
.old-price { font-size: .82rem; color: var(--gray); text-decoration: line-through; }
.load-more-wrapper { text-align: center; }

/* WHY */
.why-section { background: #f4f0ea; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-icon { font-size: 1.8rem; flex-shrink: 0; }
.why-item h4 { font-size: .9rem; font-weight: 700; margin-bottom: 6px; }
.why-item p { font-size: .82rem; color: var(--gray); line-height: 1.65; }

/* NL */
.nl-section { padding: 80px 0; background: var(--black); }
.nl-card { text-align: center; }
.nl-card h2 { font-family: 'DM Serif Display', serif; font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--white); margin-bottom: 12px; }
.nl-card p { color: rgba(255,255,255,.5); font-size: .9rem; margin-bottom: 32px; }
.nl-form { display: flex; gap: 0; max-width: 400px; margin: 0 auto; }
.nl-form input { flex: 1; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); border-right: none; padding: 13px 20px; color: var(--white); font-family: inherit; font-size: .9rem; outline: none; border-radius: var(--radius) 0 0 var(--radius); }
.nl-form input::placeholder { color: rgba(255,255,255,.3); }
.nl-form button { background: var(--white); color: var(--black); border: none; padding: 13px 24px; font-size: .82rem; font-weight: 700; cursor: pointer; font-family: inherit; border-radius: 0 var(--radius) var(--radius) 0; }

/* FOOTER */
.footer { padding: 60px 0 24px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; gap: 48px; flex-wrap: wrap; justify-content: space-between; margin-bottom: 48px; }
.footer-logo { font-family: 'DM Serif Display', serif; font-size: 1.3rem; display: block; margin-bottom: 8px; }
.footer > .container > .footer-inner > div > p { font-size: .83rem; color: var(--gray); line-height: 1.6; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-size: .72rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--black); font-weight: 700; margin-bottom: 6px; }
.footer-col a { color: var(--gray); text-decoration: none; font-size: .85rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--black); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; font-size: .8rem; color: var(--gray); }

.float-whatsapp { position: fixed; bottom: 80px; right: 24px; width: 52px; height: 52px; background: #25d366; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,.4); z-index: 90; text-decoration: none; transition: transform var(--transition); }
.float-whatsapp:hover { transform: scale(1.1); }
.back-to-top { position: fixed; bottom: 24px; right: 24px; width: 42px; height: 42px; background: var(--black); border: none; color: var(--white); border-radius: var(--radius); cursor: pointer; font-size: 1rem; z-index: 90; opacity: 0; transform: translateY(10px); transition: opacity var(--transition), transform var(--transition); }
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease calc(var(--delay,0s)), transform .6s ease calc(var(--delay,0s)); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-container { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .products-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .why-grid { grid-template-columns: 1fr; }
  .nl-form { flex-direction: column; }
  .nl-form input { border-right: 1px solid rgba(255,255,255,.15); border-bottom: none; border-radius: var(--radius); }
  .nl-form button { border-radius: var(--radius); }
}