:root{
  --bg:#0f0d0b; --bg2:#17130f; --card:#1c1813; --line:#2e271f;
  --text:#f2ebe0; --muted:#a89c8a; --gold:#c9a24a; --gold2:#e3c27a;
  --serif:"Cormorant Garamond",Georgia,serif; --sans:"Manrope",system-ui,sans-serif;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;cursor:pointer}

/* Nav */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px clamp(16px,4vw,48px);background:rgba(15,13,11,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{font-family:var(--serif);font-size:1.6rem;font-weight:600;letter-spacing:.02em;text-decoration:none}
.brand span{color:var(--gold);font-style:italic}
.nav-links{display:flex;gap:28px}
.nav-links a{text-decoration:none;color:var(--muted);font-size:.92rem;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.cart-btn{display:flex;align-items:center;gap:8px;background:none;border:1px solid var(--line);color:var(--text);padding:8px 14px;border-radius:999px;font-size:.9rem;transition:border-color .2s}
.cart-btn:hover{border-color:var(--gold)}
.cart-count{background:var(--gold);color:#1a140c;font-weight:600;font-size:.78rem;min-width:22px;height:22px;border-radius:999px;display:grid;place-items:center;padding:0 6px}
.cart-count.bump{animation:bump .4s ease}
@keyframes bump{50%{transform:scale(1.35)}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 26px;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid transparent;transition:transform .2s,background .2s,border-color .2s,color .2s}
.btn:active{transform:scale(.97)}
.btn-gold{background:var(--gold);color:#1a140c}
.btn-gold:hover{background:var(--gold2)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold2)}
.btn-block{width:100%}

/* Hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:clamp(24px,5vw,72px);padding:clamp(40px,7vw,96px) clamp(16px,4vw,48px);max-width:1280px;margin:0 auto;position:relative}
.hero{isolation:isolate}
.hero::after{content:"";position:absolute;top:0;bottom:0;left:50%;width:100vw;transform:translateX(-50%);z-index:-2;pointer-events:none;background:linear-gradient(90deg,var(--bg) 0%,rgba(15,13,11,.55) 45%,rgba(15,13,11,.15) 100%),linear-gradient(transparent 70%,var(--bg)),url("img/ambiente/hero-fondo.webp") right center/cover no-repeat}
.hero::before{content:"";position:absolute;top:-10%;right:0;width:60vw;height:60vw;max-width:760px;max-height:760px;background:radial-gradient(circle,rgba(201,162,74,.16),transparent 65%);pointer-events:none;z-index:-1}
.eyebrow{color:var(--gold);text-transform:uppercase;letter-spacing:.22em;font-size:.74rem;font-weight:600;margin-bottom:16px}
h1{font-family:var(--serif);font-weight:500;font-size:clamp(2.8rem,7vw,5.6rem);line-height:1.02;letter-spacing:-.01em}
h1 em{color:var(--gold2)}
.lead{color:var(--muted);font-size:1.08rem;max-width:460px;margin:24px 0 32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-img{position:relative;border-radius:calc(var(--r) + 6px);overflow:hidden;border:1px solid var(--line);box-shadow:0 40px 80px -30px rgba(0,0,0,.8)}
.hero-img img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform 1.2s ease}
.hero-img:hover img{transform:scale(1.04)}
.hero-img figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 20px 16px;background:linear-gradient(transparent,rgba(0,0,0,.75));font-size:.85rem;color:#e9dfcf}

.strip{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 36px;padding:18px 16px;border-block:1px solid var(--line);background:var(--bg2);color:var(--muted);font-size:.86rem}
.strip span::before{content:"◆";color:var(--gold);font-size:.6rem;margin-right:10px;vertical-align:middle}

/* Sections */
section{scroll-margin-top:80px}
.catalog,.steps,.faq{max-width:1280px;margin:0 auto;padding:clamp(56px,8vw,110px) clamp(16px,4vw,48px)}
.section-head{margin-bottom:36px}
h2{font-family:var(--serif);font-weight:500;font-size:clamp(2.1rem,4.5vw,3.4rem);line-height:1.1}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.chip{background:none;border:1px solid var(--line);color:var(--muted);padding:8px 16px;border-radius:999px;font-size:.86rem;transition:all .2s}
.chip:hover{color:var(--text);border-color:#4a3f30}
.chip.is-active{background:var(--text);color:var(--bg);border-color:var(--text)}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s ease,border-color .35s}
.card:hover{transform:translateY(-6px);border-color:#4a3f30}
.card.is-hidden{display:none}
.card-img{overflow:hidden;aspect-ratio:4/5;background:#120f0c}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.house{color:var(--gold);text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:600}
.card h3{font-family:var(--serif);font-weight:600;font-size:1.65rem;line-height:1.15;margin:4px 0 2px}
.meta{color:var(--muted);font-size:.82rem}
.desc{color:#cfc4b3;font-size:.92rem;margin:12px 0 14px}
.notes{flex:1;display:grid;align-content:start;grid-template-columns:auto 1fr;gap:4px 12px;margin:0 0 18px;padding-top:12px;border-top:1px solid rgba(201,162,74,.18);font-size:.8rem;line-height:1.45}
.notes dt{color:var(--gold);text-transform:uppercase;letter-spacing:.08em;font-size:.68rem;padding-top:2px}
.notes dd{margin:0;color:var(--muted)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px}
.price{font-family:var(--serif);font-size:1.45rem;font-weight:600;color:var(--gold2)}
.price.ask{font-family:var(--sans);font-size:.85rem;font-weight:500;color:var(--muted)}
.btn-add{padding:10px 20px;background:transparent;border-color:var(--gold);color:var(--gold2)}
.btn-add:hover{background:var(--gold);color:#1a140c}
.btn-add.added{background:var(--gold);color:#1a140c}
.pay-row{display:grid;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.btn-paypal{display:flex;align-items:center;justify-content:center;height:42px;border-radius:999px;background:#ffc439;color:#111;font-weight:600;font-size:.9rem;text-decoration:none;transition:filter .2s}
.btn-paypal:hover{filter:brightness(.95)}
.btn-paypal[href=""]{display:none}
.pay-contact{text-align:center;color:var(--muted);font-size:.82rem;text-decoration:underline;text-underline-offset:3px}
.pay-contact:hover{color:var(--gold2)}

/* Steps */
.steps-list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps-list li{border-top:1px solid var(--gold);padding-top:22px}
.steps-list span{font-family:var(--serif);color:var(--gold);font-size:1.1rem}
.steps-list h3{font-family:var(--serif);font-weight:600;font-size:1.7rem;margin:6px 0}
.steps-list p{color:var(--muted)}

/* FAQ */
.faq-list{max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;list-style:none;font-size:1.08rem;font-weight:500;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:1.4rem;line-height:1;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);margin-top:12px;max-width:680px}

/* Footer */
.footer{text-align:center;padding:56px 16px 90px;border-top:1px solid var(--line);color:var(--muted);display:grid;gap:8px;justify-items:center}
.footer a{color:var(--gold2)}
.small{font-size:.8rem;color:var(--muted)}

/* WhatsApp float */
.order-float{position:fixed;right:18px;bottom:18px;z-index:40;display:flex;align-items:center;gap:10px;height:56px;padding:0 14px 0 18px;border:none;border-radius:999px;background:linear-gradient(135deg,var(--gold2),var(--gold));color:#1a140c;font-weight:600;font-size:.95rem;box-shadow:0 12px 30px rgba(0,0,0,.5),0 0 0 1px rgba(227,194,122,.35);transition:transform .2s}
.order-float:hover{transform:translateY(-2px)}
.order-float .cart-count{background:#1a140c;color:var(--gold2)}

/* Drawer */
.drawer{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .3s}
.drawer.open{opacity:1;pointer-events:auto}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(420px,100%);background:var(--bg2);border-left:1px solid var(--line);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .35s ease}
.drawer.open .drawer-panel{transform:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:22px 22px 14px;border-bottom:1px solid var(--line)}
.drawer-head h2{font-size:2rem}
.drawer-close{background:none;border:none;color:var(--text);font-size:2rem;line-height:1}
.drawer-list{list-style:none;flex:1;overflow-y:auto;padding:8px 22px}
.drawer-list li{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.drawer-list img{width:56px;height:70px;object-fit:cover;border-radius:8px}
.drawer-list .n{font-weight:500;font-size:.92rem;line-height:1.3}
.drawer-list .p{color:var(--muted);font-size:.82rem}
.qty{display:flex;align-items:center;gap:6px}
.qty button{width:28px;height:28px;border-radius:50%;border:1px solid var(--line);background:none;color:var(--text)}
.qty button:hover{border-color:var(--gold)}
.drawer-empty{padding:30px 22px;color:var(--muted)}
.drawer-foot{padding:18px 22px 26px;border-top:1px solid var(--line);display:grid;gap:10px}
.drawer-total{font-family:var(--serif);font-size:1.4rem}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--text);color:var(--bg);padding:10px 18px;border-radius:999px;font-size:.9rem;font-weight:500;opacity:0;pointer-events:none;transition:all .3s;z-index:120}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* Responsive */
@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
}
@media (max-width:720px){
  .hero{grid-template-columns:1fr;padding-top:32px}
  .hero-img{order:-1}
  .hero::after{background:linear-gradient(rgba(15,13,11,.35),rgba(15,13,11,.7) 55%,var(--bg)),url("img/ambiente/hero-fondo-movil.webp") 75% top/cover no-repeat}
  .steps-list{grid-template-columns:1fr}
}
@media (max-width:540px){
  .grid{grid-template-columns:1fr}
  .brand{font-size:1.35rem}
  .order-float{height:52px;right:14px;bottom:14px}
}