/* ==========================================================================
   Hamburguesas Al Carbón — styles.css  ·  v2.0.0
   Paleta y tipografía del manual de identidad v1.0
   ========================================================================== */
:root{
  --bg:#0F0C09; --bg-2:#17140F; --bg-3:#1E1813; --bg-4:#241E17;
  --cream:#F2E9D6; --cream-2:#DDD2BC; --cream-3:#9C8E76;
  --accent:#D2551F; --accent-2:#B8451A; --seal:#D94F35;
  --ok:#8FBF7A;
  --line:rgba(242,233,214,.13); --line-2:rgba(242,233,214,.07);
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1200px; --pad:clamp(18px,4.5vw,56px); --nav-h:84px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--cream);
  font-family:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:999;background:var(--accent);padding:10px 16px;border-radius:6px}

/* ---------- tipografía ---------- */
h1,h2,h3{font-weight:400;letter-spacing:-.02em;margin:0}
.h2{font-size:clamp(27px,4.4vw,46px);line-height:1.07;margin:0 0 14px}
.eyebrow{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);margin:0 0 10px}
.lead{max-width:60ch;color:var(--cream-2);margin:0 0 36px}

/* ---------- botones ---------- */
.btn{--b:var(--cream);display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:8px;border:1px solid var(--b);font-size:13px;
  letter-spacing:.1em;text-transform:uppercase;text-decoration:none;cursor:pointer;
  background:transparent;transition:background .3s var(--ease),color .3s var(--ease),
  border-color .3s var(--ease),transform .3s var(--ease)}
.btn-sm{padding:10px 17px;font-size:11px}
.btn-primary{--b:var(--accent);background:var(--accent);color:#FFF6EC}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line)}
.btn-ghost:hover{border-color:var(--cream);transform:translateY(-2px)}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;
  gap:22px;padding:12px var(--pad);border-bottom:1px solid transparent;
  transition:background .35s var(--ease),border-color .35s var(--ease),padding .35s var(--ease)}
.nav.is-stuck{background:rgba(15,12,9,.94);backdrop-filter:blur(14px);
  border-bottom-color:var(--line-2);padding-block:6px}
.nav-logo{flex:0 0 auto}
.nav-logo img{width:clamp(138px,15vw,196px);height:auto}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--cream-2);
  text-decoration:none;padding:10px 13px;border-radius:6px;position:relative;
  transition:color .3s var(--ease),background .3s var(--ease)}
.nav-links a:hover{color:var(--cream);background:rgba(242,233,214,.06)}
.nav-links a.is-here{color:var(--cream)}
.nav-links a.is-here::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;
  height:2px;background:var(--accent);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.nav-burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-burger span{display:block;width:22px;height:1.6px;background:var(--cream);
  transition:transform .3s var(--ease),opacity .3s}
.nav-burger span+span{margin-top:6px}
.nav.is-open .nav-burger span:first-child{transform:translateY(3.8px) rotate(45deg)}
.nav.is-open .nav-burger span:last-child{transform:translateY(-3.8px) rotate(-45deg)}

/* ---------- hero portada ---------- */
.hero{position:relative;min-height:min(88svh,760px);display:grid;place-items:center;
  padding:calc(var(--nav-h) + 46px) var(--pad) 60px;overflow:hidden;text-align:center}
.hero-bg{position:absolute;inset:-8%;z-index:0;background:url("assets/img/hero-bg.webp") center/cover no-repeat}
.hero-tint{position:absolute;inset:0;z-index:1;
  background:radial-gradient(60% 60% at 50% 42%,rgba(15,12,9,.30),rgba(15,12,9,.86) 75%)}
.hero-grain{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.45;
  background-image:radial-gradient(rgba(242,233,214,.05) 1px,transparent 1px);background-size:3px 3px}
.hero-inner{position:relative;z-index:3;max-width:860px}
.hero-mark{width:clamp(210px,26vw,300px);height:auto;margin:0 auto 30px}
.hero h1{font-size:clamp(32px,6.2vw,66px);line-height:1.03;margin:0 0 16px;font-weight:300}
.hero p{max-width:44ch;margin:0 auto 30px;color:var(--cream-2)}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- cabecera páginas interiores ---------- */
.cabecera{position:relative;padding:calc(var(--nav-h) + 54px) var(--pad) 54px;overflow:hidden;
  border-bottom:1px solid var(--line-2)}
.cabecera-bg{position:absolute;inset:0;z-index:0;
  background:url("assets/img/franja.webp") center/cover no-repeat;opacity:.55}
.cabecera-in{position:relative;z-index:2;max-width:var(--wrap);margin:0 auto}
.cabecera h1{font-size:clamp(30px,5.4vw,54px);line-height:1.05;margin:0 0 10px;font-weight:300}
.cabecera p{max-width:52ch;color:var(--cream-2);margin:0}

/* ---------- barra de datos ---------- */
.infobar{background:var(--bg-2);border-block:1px solid var(--line-2)}
.infobar-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;
  background:var(--line-2);max-width:var(--wrap);margin:0 auto}
.infobar-i{background:var(--bg-2);padding:24px var(--pad);display:flex;flex-direction:column;gap:5px}
.infobar-i span:first-child{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cream-3)}
.infobar-i span:last-child,.infobar-i a{font-size:15px;color:var(--cream);text-decoration:none}
.infobar-i a:hover{color:var(--accent)}
#estadoAhora.is-open{color:var(--ok)}
#estadoAhora.is-closed{color:var(--cream-3)}

/* ---------- secciones ---------- */
.section{padding:clamp(64px,8.5vw,110px) 0}
.section--alt{background:var(--bg-2)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;
  flex-wrap:wrap;margin-bottom:40px}

/* ---------- franja de promoción ---------- */
.promo-strip{background:var(--accent);color:#FFF6EC}
.promo-strip-in{max-width:var(--wrap);margin:0 auto;padding:16px var(--pad);
  display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;text-align:center}
.promo-strip-in span{font-size:14.5px;letter-spacing:.02em}
.promo-strip-in a{font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  border-bottom:1px solid rgba(255,255,255,.6);text-decoration:none;padding-bottom:2px}

/* ---------- giro de fotos ---------- */
.spin-row{display:flex;gap:clamp(28px,6vw,90px);justify-content:center;flex-wrap:wrap;
  perspective:1300px}
.spin{margin:0;text-align:center}
.spin-stage{position:relative;width:clamp(200px,26vw,290px);height:clamp(200px,26vw,290px)}
.spin-obj{position:absolute;inset:0;transform-style:preserve-3d;animation:spinY 17s linear infinite}
.spin-obj--slow{animation-duration:22s;animation-direction:reverse}
.spin-row.is-paused .spin-obj{animation-play-state:paused}
.spin-face{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:50%;
  backface-visibility:hidden;border:1px solid var(--line);box-shadow:0 26px 60px rgba(0,0,0,.55)}
.spin-face--b{transform:rotateY(180deg) scaleX(-1)}
.spin-shadow{position:absolute;left:9%;right:9%;bottom:-30px;height:22px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(0,0,0,.6),transparent)}
@keyframes spinY{from{transform:rotateX(-9deg) rotateY(0)}to{transform:rotateX(-9deg) rotateY(360deg)}}
.spin figcaption{margin-top:48px;display:flex;flex-direction:column;gap:5px}
.spin-name{font-size:clamp(16px,2vw,20px)}
.spin-price{color:var(--accent);letter-spacing:.04em}
.spin-tools{margin-top:44px;text-align:center}

/* ---------- tarjetas de producto ---------- */
.cat{margin-bottom:clamp(48px,6vw,78px)}
.cat-head{border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:28px}
.cat-head h2{font-size:clamp(23px,3.4vw,34px)}
.cat-head p{margin:5px 0 0;color:var(--cream-3);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(258px,1fr));gap:20px}
.prod{background:var(--bg-3);border:1px solid var(--line-2);border-radius:14px;overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .35s var(--ease),transform .35s var(--ease)}
.section--alt .prod{background:var(--bg-4)}
.prod:hover{border-color:var(--line);transform:translateY(-4px)}
.prod-fig{margin:0;position:relative;background:linear-gradient(160deg,var(--bg-4),var(--bg-2));
  aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden}
.prod-fig img{width:100%;height:100%;object-fit:cover}
.prod-fig .sinfoto{display:flex;flex-direction:column;align-items:center;gap:9px;
  color:var(--cream-3);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase}
.prod-fig .sinfoto img{width:56px;height:auto;opacity:.4;object-fit:contain}
.prod-fig.con-foto .sinfoto{display:none}
.prod-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:7px;flex:1 1 auto}
.prod-body h3{font-size:19px}
.prod-body p{margin:0;color:var(--cream-3);font-size:13.5px;flex:1 1 auto}
.prod-foot{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:8px}
.prod-precio{font-size:21px;color:var(--accent)}
.prod-tag{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--cream-3);
  border:1px solid var(--line);border-radius:99px;padding:3px 9px}

/* ---------- lista compacta ---------- */
.lista{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-2)}
.lista li{display:flex;align-items:flex-end;gap:14px;padding:17px 0;border-bottom:1px solid var(--line-2)}
.lista b{font-weight:400;font-size:17px}
.lista .dots{flex:1 1 auto;height:1px;margin-bottom:7px;
  background:repeating-linear-gradient(90deg,var(--line) 0 2px,transparent 2px 7px)}
.lista .p{color:var(--accent);white-space:nowrap}

/* ---------- promociones ---------- */
.promo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.promo-card{background:var(--bg-3);border:1px solid var(--line-2);border-left:3px solid var(--accent);
  border-radius:12px;padding:26px}
.promo-card h3{font-size:20px;margin-bottom:8px}
.promo-card p{margin:0;color:var(--cream-2);font-size:14.5px}
.promo-vig{display:inline-block;margin-top:14px;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--cream-3)}
.vacio{display:flex;align-items:center;gap:20px;padding:40px;border-radius:14px;
  border:1px dashed var(--line);color:var(--cream-3)}
.vacio img{width:66px;opacity:.5}
.vacio span{font-size:12px;letter-spacing:.18em;text-transform:uppercase}

/* ---------- preguntas frecuentes ---------- */
.faq{max-width:880px;border-top:1px solid var(--line-2)}
.faq details{border-bottom:1px solid var(--line-2)}
.faq summary{display:flex;align-items:flex-start;gap:16px;cursor:pointer;list-style:none;
  padding:24px 0;font-size:clamp(17px,2.2vw,21px);line-height:1.35;
  transition:color .3s var(--ease)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:0 0 auto;width:13px;height:13px;margin-top:8px;margin-left:auto;
  border-right:1.6px solid var(--accent);border-bottom:1.6px solid var(--accent);
  transform:rotate(45deg);transition:transform .35s var(--ease)}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq summary:hover{color:var(--accent)}
.faq-a{padding:0 40px 26px 0;animation:faqIn .4s var(--ease)}
.faq-a p{margin:0;color:var(--cream-2);font-size:15.5px;line-height:1.7;max-width:66ch}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- tarjetas info ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(262px,1fr));gap:20px}
.card{background:var(--bg-3);border:1px solid var(--line-2);border-radius:14px;padding:30px 26px;
  display:flex;flex-direction:column;align-items:flex-start;gap:12px;
  transition:border-color .35s var(--ease),transform .35s var(--ease)}
.section--alt .card{background:var(--bg-4)}
.card:hover{border-color:var(--line);transform:translateY(-4px)}
.card h3{font-size:20px}
.card p{margin:0;color:var(--cream-2);font-size:14.5px;flex:1 1 auto}
.card-num{font-size:10.5px;letter-spacing:.22em;color:var(--accent)}
.card-alt{font-size:12px;color:var(--cream-3);text-decoration:none;border-bottom:1px solid var(--line)}
a.card-alt:hover{color:var(--cream)}
.card--soon{opacity:.68}

/* ---------- horarios y mapa ---------- */
.dosco{display:grid;grid-template-columns:minmax(260px,.85fr) 1.15fr;gap:30px;align-items:start}
.horario{list-style:none;margin:0 0 26px;padding:0}
.horario li{display:flex;justify-content:space-between;gap:16px;padding:13px 0;
  border-bottom:1px solid var(--line-2)}
.horario span:last-child{color:var(--cream-2)}
.datos dt{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cream-3);margin-top:20px}
.datos dt:first-child{margin-top:0}
.datos dd{margin:5px 0 0;font-size:15.5px;line-height:1.5}
.datos dd a{text-decoration:none;border-bottom:1px solid var(--accent)}
.mapa{border-radius:14px;overflow:hidden;border:1px solid var(--line-2);min-height:400px}
.mapa iframe{width:100%;height:100%;min-height:400px;border:0;display:block;filter:grayscale(.3) contrast(1.05)}

/* ---------- footer ---------- */
.footer{background:var(--bg-2);border-top:1px solid var(--line-2);padding:56px 0 28px}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px;margin-bottom:40px}
.footer-mark{width:178px;height:auto;margin-bottom:16px}
.footer h4{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cream-3);
  margin:0 0 14px;font-weight:400}
.footer-col{display:flex;flex-direction:column;gap:9px;font-size:14px;color:var(--cream-2)}
.footer-col a{text-decoration:none}
.footer-col a:hover{color:var(--accent)}
.footer-bot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding-top:20px;border-top:1px solid var(--line-2);font-size:12px;color:var(--cream-3)}
.footer-admin{background:none;border:0;cursor:pointer;color:var(--cream-3);font-size:12px;
  letter-spacing:.11em;text-transform:uppercase;padding:6px 0;border-bottom:1px solid var(--line)}
.footer-admin:hover{color:var(--cream)}

/* ---------- sello de versión ---------- */
.footer-ver{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px;
  padding-top:14px;border-top:1px solid var(--line-2)}
.ver-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border:1px solid var(--line);
  border-radius:99px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--cream-3)}
.ver-chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cream-3)}
.ver-chip.is-local{color:var(--accent);border-color:rgba(210,85,31,.45)}
.ver-chip.is-local::before{background:var(--accent)}
.ver-aviso{font-size:12px;color:var(--cream-3);line-height:1.5}
.ver-aviso code{background:var(--bg-3);padding:1px 6px;border-radius:4px;font-size:11px}

/* ---------- modal admin ---------- */
.modal{position:fixed;inset:0;z-index:180;display:grid;place-items:center;padding:18px}
.modal[hidden]{display:none}
.modal-bg{position:absolute;inset:0;background:rgba(8,6,4,.8);backdrop-filter:blur(6px)}
.modal-box{position:relative;width:min(580px,100%);max-height:88vh;overflow-y:auto;
  background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:34px 30px}
.modal-x{position:absolute;top:10px;right:14px;background:none;border:0;font-size:26px;
  cursor:pointer;color:var(--cream-3);line-height:1}
.modal-box h3{font-size:22px;margin-bottom:8px}
.adm-h4{margin:26px 0 12px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cream-3);font-weight:400}
.modal-p{margin:0 0 20px;color:var(--cream-2);font-size:14px}
.modal-note{margin:16px 0 0;font-size:12px;color:var(--cream-3);line-height:1.55}
.modal-note code{background:var(--bg-3);padding:1px 5px;border-radius:4px;font-size:11.5px}
.modal-err{margin:0 0 12px;color:#E8735B;font-size:13px}
.modal-ok{margin:12px 0 0;color:var(--ok);font-size:13px}
.field{display:block;margin-bottom:14px}
.field span{display:block;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cream-3);margin-bottom:6px}
.field input,.field textarea{width:100%;background:var(--bg-3);color:var(--cream);
  border:1px solid var(--line);border-radius:9px;padding:11px 13px;font-family:inherit;font-size:15px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.check{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--cream-2);margin-bottom:14px}
.adm-list{display:flex;flex-direction:column;gap:9px}
.adm-cat{margin:14px 0 2px;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.adm-row{display:flex;align-items:center;gap:12px}
.adm-row label{flex:1 1 auto;font-size:14.5px}
.adm-row input{width:108px;background:var(--bg-3);color:var(--cream);border:1px solid var(--line);
  border-radius:8px;padding:9px 11px;text-align:right;font-family:inherit}
.adm-promo{border:1px solid var(--line-2);border-radius:11px;padding:16px 16px 4px;margin-bottom:12px}
.adm-promo-n{display:block;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cream-3);margin-bottom:12px}
.adm-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.adm-flujo{background:rgba(210,85,31,.10);border:1px solid rgba(210,85,31,.35);border-radius:11px;
  padding:14px 16px;margin:4px 0 8px;font-size:13.5px;line-height:1.6;color:var(--cream-2)}
.adm-flujo b{color:var(--cream)}
.adm-pasos{margin-top:16px;font-size:12.5px;line-height:1.6;color:var(--cream-3)}
.adm-pasos b{color:var(--cream-2);display:block;margin-bottom:6px}
.adm-pasos code{background:var(--bg-3);padding:1px 6px;border-radius:4px;font-size:11.5px}
#admDownload{width:100%;justify-content:center;margin-bottom:2px}

.adm-actions .btn{padding:11px 17px;font-size:11px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-split]{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .footer-top{grid-template-columns:1fr 1fr}
  .dosco{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-links{position:fixed;inset:0 0 auto;top:0;padding:88px var(--pad) 32px;flex-direction:column;
    gap:2px;background:var(--bg-2);transform:translateY(-103%);transition:transform .45s var(--ease);
    border-bottom:1px solid var(--line);margin-left:0}
  .nav.is-open .nav-links{transform:none}
  .nav-links a{font-size:15px;padding:14px 6px;border-bottom:1px solid var(--line-2);border-radius:0}
  .nav-links a.is-here::after{left:6px;right:auto;width:22px}
  .nav-burger{display:block}
  .nav-cta{margin-left:auto}
}
@media (max-width:560px){
  .footer-top{grid-template-columns:1fr;gap:26px}
  .lista li{flex-wrap:wrap;gap:5px}
  .lista .dots{display:none}
  .lista .p{margin-left:auto}
  .modal-box{padding:28px 20px}
  .sec-head{margin-bottom:28px}
}
@media (prefers-reduced-motion:reduce){
  .spin-obj{animation-duration:48s}
  .hero-bg{transform:none !important}
}