/* Isadora — base común. Lenguaje «cinema»: la sala a oscuras, un solo acento ámbar (candilejas). */
:root{
  --bg:#0c0e12;--bg-2:#12151b;--surface:#181c24;--surface-2:#20252f;
  --ink:#ede7de;--muted:#a8aeb9;--line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.16);
  --accent:#f2b544;--accent-ink:#17120a;--glow:rgba(242,181,68,.14);
  --paper:#efe9df;--paper-ink:#1b1814;--paper-muted:#5d564c;--paper-line:rgba(27,24,20,.14);
  --bad:#ff8f85;--ok:#9fd9a8;
  --r:4px;--r-lg:10px;--wrap:1180px;--gutter:clamp(16px,4vw,48px);
  --f-display:'Fraunces',Georgia,'Times New Roman',serif;
  --f-body:'Manrope','Helvetica Neue',Helvetica,sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --sc-accent:#8a2f3c;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
/* grano sutil sobre la sala */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,header,footer{position:relative;z-index:1}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-color:var(--accent);text-underline-offset:.2em}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:400;line-height:1.08;letter-spacing:-.01em;margin:0 0 .4em;font-variation-settings:"opsz" 96}
h1{font-size:clamp(2.6rem,6.4vw,5.6rem)}
h2{font-size:clamp(2rem,4.2vw,3.4rem)}
h3{font-size:clamp(1.3rem,2vw,1.6rem)}
h1 em,h2 em,h3 em{font-style:italic;color:var(--accent)}
p{margin:0 0 1em}
.lead{font-size:clamp(1.05rem,1.4vw,1.22rem);color:var(--muted);max-width:60ch}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:8px 14px}
.skip:focus{left:8px}
.sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* contenedor y salida a los bordes (blocks.md) */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.bleed{width:100vw;margin-left:calc(50% - 50vw)}
.section{padding:clamp(64px,9vw,128px) 0}

/* rótulos */
.eyebrow{display:inline-block;font:500 .78rem/1.2 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem}
.tag{display:inline-block;font:500 .76rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line-2);color:var(--muted);padding:.4em .6em;border-radius:var(--r)}
.act{font:italic 300 clamp(3rem,7vw,6rem)/.85 var(--f-display);color:var(--accent);opacity:.35}
.price{font-variant-numeric:tabular-nums;white-space:nowrap}
.dots{display:flex;align-items:baseline;gap:.5em}
.dots::after{content:"";order:2;flex:1;border-bottom:1px dotted var(--line-2);transform:translateY(-.3em)}
.dots>:last-child{order:3}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:.8em 1.4em;border-radius:var(--r);border:1px solid transparent;font:600 1rem/1.1 var(--f-body);text-decoration:none;cursor:pointer;transition:background .25s,color .25s,border-color .25s,box-shadow .35s,transform .25s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{color:var(--accent-ink);box-shadow:0 0 0 6px var(--glow),0 10px 40px -10px rgba(242,181,68,.55);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-s{min-height:40px;padding:.55em 1em;font-size:.92rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}
button{font:inherit}

/* cabecera */
.top{position:sticky;top:0;z-index:50;background:rgba(12,14,18,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top-in{max-width:1440px;margin:0 auto;padding:0 var(--gutter);display:flex;align-items:center;gap:24px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-name{font:italic 400 1.6rem/1 var(--f-display)}
.brand-sub{font:500 .72rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-left:4px}
.menu{display:flex;gap:4px;margin-left:auto}
.menu a{position:relative;padding:10px 12px;text-decoration:none;font-size:.95rem;color:var(--muted)}
.menu a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.menu a:hover,.menu a[aria-current]{color:var(--ink)}
.menu a:hover::after,.menu a[aria-current]::after{transform:scaleX(1)}
.cart-link{display:flex;align-items:center;gap:8px;text-decoration:none;padding:8px 14px;border:1px solid var(--line-2);border-radius:var(--r);font-size:.95rem}
.cart-count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--accent);color:var(--accent-ink);font:600 .8rem/1 var(--f-mono)}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:none;border-radius:var(--r);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px;color:var(--ink)}
.menu-btn span:not(.sr){display:block;width:20px;height:1.5px;background:currentColor;transition:transform .3s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(3.75px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){transform:translateY(-3.75px) rotate(-45deg)}
@media (max-width:1080px){
  .brand-sub{display:none}
  .menu-btn{display:flex}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:12px var(--gutter) 24px}
  .menu.open{display:flex}
  .menu a{padding:14px 0;font-size:1.1rem;border-bottom:1px solid var(--line)}
  .menu a::after{display:none}
  .cart-link{margin-left:auto}
}
@media (max-width:420px){.cart-link span:not(.cart-count){display:none}}

/* pie */
.foot{margin-top:0;background:var(--bg-2);border-top:1px solid var(--line);width:100vw;margin-left:calc(50% - 50vw)}
.foot-in{max-width:var(--wrap);margin:0 auto;padding:72px var(--gutter) 40px;display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px}
.foot-brand p{color:var(--muted);font-size:.95rem;max-width:34ch}
.foot nav{display:flex;flex-direction:column;gap:8px}
.foot nav h2{font:500 .76rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 8px}
.foot nav a{color:var(--muted);text-decoration:none;font-size:.95rem}
.foot nav a:hover{color:var(--ink)}
.foot-pay{max-width:var(--wrap);margin:0 auto;padding:24px var(--gutter);border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:16px 32px}
.foot-pay p{margin:0;color:var(--muted);font-size:.88rem}
.pagos{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.pagos img{height:26px;width:auto}
.foot-legal{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter) 32px;color:var(--muted);font-size:.85rem}
.foot-legal p{margin:0}
@media (max-width:860px){.foot-in{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}

/* formularios base */
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{width:100%;min-height:48px;padding:12px 14px;background:var(--surface);color:var(--ink);border:1px solid var(--line-2);border-radius:var(--r);font:inherit}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--glow)}
.field-err{color:var(--bad);font-size:.88rem;margin-top:6px}
.notice{padding:14px 18px;border-radius:var(--r);border:1px solid var(--line-2);background:var(--surface);margin-bottom:24px}
.notice.bad{border-color:var(--bad);color:var(--ink)}
.notice.bad::before{content:"! ";color:var(--bad);font-weight:700}

/* aparición al hacer scroll: solo con JS, sin JS todo visible (php-stack §9) */
.js .reveal{opacity:0;transform:translateY(24px);filter:blur(8px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1),filter .8s ease}
.js .reveal.in{opacity:1;transform:none;filter:none}
.reveal[data-delay="1"]{transition-delay:.08s}.reveal[data-delay="2"]{transition-delay:.16s}.reveal[data-delay="3"]{transition-delay:.24s}

/* movimiento de sala */
@keyframes glow{0%,100%{box-shadow:0 0 0 0 var(--glow)}50%{box-shadow:0 0 0 12px rgba(242,181,68,0)}}
@keyframes sweep{0%{transform:translateX(-30%) rotate(8deg);opacity:0}30%{opacity:.5}100%{transform:translateX(130%) rotate(8deg);opacity:0}}
.pulse{animation:glow 3s ease-in-out infinite}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;filter:none;transition:none}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
