/* =====================================================================
   SM Colombia Labs — hoja de estilos original
   Diseño limpio tipo laboratorio: tipografía sobria, acento esmeralda,
   micro-animaciones y reveal on-scroll. Responsive mobile-first.
   ===================================================================== */
:root{
  /* Paleta rosa idéntica a la referencia BeautyDose: magenta de marca, barra rosa,
     fondos blush; títulos en serif (estilo Times/Playfair), cuerpo en Work Sans. */
  --bg:#fff8fb; --surface:#ffffff; --ink:#2b2028; --muted:#8a7c85;
  --line:#f0e0e9; --brand:#c0396b; --brand-dark:#9c2c55; --brand-soft:#fbe6f0;
  --bar:#d38aa5; --blush:#f7deea; --blush2:#fdeef5;
  --accent:#c0396b; --danger:#c0392b; --radius:14px;
  --shadow:0 6px 24px rgba(160,40,90,.08); --shadow-lg:0 18px 50px rgba(160,40,90,.16);
  --maxw:1180px;
  --font:'Work Sans',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-serif:'Playfair Display',Georgia,'Times New Roman',serif;
}
h1,h2,h3,.hero h1,.section-head h2,.cta-wide h2,.brand{font-family:var(--font-serif)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--brand);color:#fff;border:0;
  padding:.85rem 1.5rem;border-radius:999px;font-weight:600;cursor:pointer;transition:.25s ease;font-size:.95rem}
.btn:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn.ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn.ghost:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn.block{width:100%;justify-content:center}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ---- Barra de anuncios animada ---- */
.topbar{background:var(--bar);color:#fff;font-size:.82rem;overflow:hidden;white-space:nowrap}
.topbar .track{display:inline-block;padding:.5rem 0;animation:marquee 22s linear infinite}
.topbar span{margin:0 2.2rem;opacity:.97}
.promostrip{background:var(--blush2);color:var(--brand);text-align:center;font-size:.85rem;
  font-weight:700;letter-spacing:.5px;padding:.55rem 1rem;border-bottom:1px solid var(--line)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;letter-spacing:.5px;font-size:1.15rem}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.nav ul{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0;font-weight:500}
.nav ul a{position:relative;padding:.3rem 0;color:var(--muted);transition:.2s}
.nav ul a::after{content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;background:var(--brand);transition:width .25s}
.nav ul a:hover{color:var(--ink)}.nav ul a:hover::after{width:100%}
.nav .tools{display:flex;align-items:center;gap:1rem}
.cart-link{position:relative;font-weight:600}
.cart-badge{position:absolute;top:-10px;right:-14px;background:var(--brand);color:#fff;border-radius:999px;
  font-size:.68rem;min-width:18px;height:18px;display:grid;place-items:center;padding:0 5px}
.menu-toggle{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer}

/* ---- Hero ---- */
.hero{position:relative;padding:5.5rem 0 4rem;overflow:hidden;
  background:radial-gradient(1200px 500px at 80% -10%,var(--brand-soft),transparent 60%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero h1{font-size:clamp(2.1rem,5vw,3.5rem);line-height:1.08;margin:.4rem 0 1rem;letter-spacing:-1px}
.hero p.lead{font-size:1.12rem;color:var(--muted);max-width:46ch;margin-bottom:1.8rem}
.eyebrow{display:inline-block;background:var(--brand-soft);color:var(--brand-dark);
  padding:.35rem .9rem;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:1px;text-transform:uppercase}
.hero-media{position:relative;aspect-ratio:1/1;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);
  background:linear-gradient(135deg,var(--blush),var(--brand-soft))}
.promo-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:.5rem}
.promo-card{border-radius:18px;padding:1.6rem;background:var(--blush2);border:1px solid var(--line);
  box-shadow:var(--shadow);text-align:center;transition:.3s}
.promo-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.promo-card.rose{background:linear-gradient(160deg,var(--blush),#fff)}
.promo-card .big{font-family:var(--font-serif);font-size:2.4rem;color:var(--brand);line-height:1}
.promo-card h3{font-family:var(--font-serif);color:var(--brand-dark);margin:.4rem 0 .3rem}
.promo-card p{color:var(--muted);font-size:.88rem;margin:0}
.promo-card .code{display:inline-block;margin-top:.7rem;background:#fff;border:1.5px dashed var(--brand);
  color:var(--brand);font-weight:700;padding:.35rem .9rem;border-radius:999px;letter-spacing:1px}
@media(max-width:820px){.promo-cards{grid-template-columns:1fr}}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-badges{display:flex;gap:1.4rem;margin-top:1.6rem;flex-wrap:wrap}
.hero-badges div{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:.45rem}
.hero-badges b{color:var(--ink)}
.float{animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ---- Secciones ---- */
section.block{padding:4rem 0}
.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:2rem;gap:1rem;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:0;letter-spacing:-.5px}
.section-head p{color:var(--muted);margin:.3rem 0 0}

/* ---- Grid de productos ---- */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.28s ease;position:relative}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .thumb{aspect-ratio:1/1;background:#eef2f0;overflow:hidden;position:relative}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .thumb img{transform:scale(1.06)}
.card .tag{position:absolute;top:12px;left:12px;background:var(--accent);color:#20180a;font-size:.7rem;
  font-weight:700;padding:.28rem .6rem;border-radius:999px;letter-spacing:.5px}
.card .tag.sale{background:var(--danger);color:#fff}
.card .body{padding:1rem 1.1rem 1.3rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.card h3{font-size:1rem;margin:0;line-height:1.3}
.card .price{font-weight:700;color:var(--brand-dark)}
.card .price .old{color:var(--muted);text-decoration:line-through;font-weight:500;margin-right:.4rem;font-size:.9rem}
.card .row{margin-top:auto;display:flex;gap:.5rem}

/* ---- Reveal on scroll ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---- Franja de confianza ---- */
.trust{background:var(--ink);color:#dfe7e3}
.trust .container{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;padding:2.6rem 20px}
.trust .item h4{margin:.2rem 0;font-size:1.05rem;color:#fff}
.trust .item p{margin:0;color:#9fb2ab;font-size:.9rem}

/* ---- CTA ancha ---- */
.cta-wide{background:linear-gradient(120deg,var(--brand),var(--brand-dark));color:#fff;border-radius:24px;
  padding:3rem;text-align:center;box-shadow:var(--shadow-lg)}
.cta-wide h2{font-size:2rem;margin:0 0 .6rem}
.cta-wide p{opacity:.9;margin:0 0 1.5rem}
.cta-wide .btn{background:#fff;color:var(--brand-dark)}
.cta-wide .btn:hover{background:#eafaf3}

/* ---- Footer ---- */
.site-footer{background:#0d1512;color:#c4d0cb;padding:3.5rem 0 1.5rem;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem}
.site-footer h5{color:#fff;font-size:.95rem;margin:0 0 1rem;letter-spacing:.5px}
.site-footer a,.site-footer p{color:#9fb2ab;font-size:.9rem;margin:.35rem 0;transition:.2s}
.site-footer a:hover{color:#fff}
.socials{display:flex;gap:.8rem;margin-top:.6rem}
.socials a{width:38px;height:38px;border-radius:50%;background:#18241f;display:grid;place-items:center}
.socials a:hover{background:var(--brand)}
.footer-bottom{border-top:1px solid #1c2925;margin-top:2.5rem;padding-top:1.3rem;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-size:.82rem;color:#7d8f89}
.paylogos{display:flex;gap:.5rem;align-items:center}
.paylogos span{background:#18241f;border:1px solid #223029;border-radius:6px;padding:.25rem .5rem;font-size:.7rem;font-weight:700;letter-spacing:.5px}

/* ---- Tabla/carrito & checkout ---- */
.layout-narrow{max-width:900px}
.cart-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.cart-table th,.cart-table td{padding:1rem;text-align:left;border-bottom:1px solid var(--line)}
.cart-table th{background:#f0f4f2;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
.cart-line-img{width:56px;height:56px;border-radius:8px;object-fit:cover;background:#eef2f0}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.qty button{border:0;background:#f0f4f2;width:30px;height:32px;cursor:pointer;font-size:1rem}
.qty input{width:44px;height:32px;border:0;text-align:center;font-size:.95rem}
.summary{background:#fff;border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);position:sticky;top:90px}
.summary .line{display:flex;justify-content:space-between;padding:.5rem 0;color:var(--muted)}
.summary .line.total{border-top:1px solid var(--line);margin-top:.5rem;padding-top:.9rem;color:var(--ink);font-weight:700;font-size:1.15rem}
.checkout-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:2rem;align-items:start}
.field{margin-bottom:1rem}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.35rem}
.field input,.field select,.field textarea{width:100%;padding:.75rem .9rem;border:1px solid var(--line);
  border-radius:10px;font:inherit;background:#fff;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.pay-methods{display:flex;flex-direction:column;gap:.7rem;margin:1rem 0}
.pay-methods label{display:flex;align-items:center;gap:.6rem;border:1px solid var(--line);padding:.9rem;border-radius:10px;cursor:pointer;transition:.2s}
.pay-methods label:hover{border-color:var(--brand)}
.notice{background:var(--brand-soft);border:1px solid #bfe3d3;color:var(--brand-dark);padding:1rem 1.2rem;border-radius:12px;font-size:.92rem;margin:1rem 0}
.notice.warn{background:#fff6e6;border-color:#f0dcae;color:#7a5b12}

/* ---- Disclaimer / páginas de texto ---- */
.prose{background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);max-width:820px;margin:0 auto}
.prose h1{margin-top:0}
.prose p,.prose li{color:var(--muted)}

/* ---- Empty state ---- */
.empty{text-align:center;padding:4rem 1rem;color:var(--muted)}
.empty .big{font-size:3rem;margin-bottom:1rem}

/* ---- Responsive ---- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .checkout-grid{grid-template-columns:1fr}
  .trust .container{grid-template-columns:1fr}
}
@media(max-width:640px){
  .nav ul{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:#fff;
    padding:1rem 20px;box-shadow:var(--shadow);gap:.2rem}
  .nav ul.open{display:flex}
  .nav ul a{padding:.7rem 0;border-bottom:1px solid var(--line)}
  .menu-toggle{display:block}
  .product-grid{grid-template-columns:1fr 1fr;gap:1rem}
  .cta-wide{padding:2rem 1.2rem}
  .cart-table thead{display:none}
}