/* Trattoria Santtino — sistema de diseño */
:root{
  --accent:#c8161d;          /* rojo del logo */
  --accent-dark:#a20f15;
  --accent-soft:#ff8a7e;     /* rojo aclarado para fondos oscuros */
  --green:#0a6b34;           /* verde del logo */
  --brown:#674931;           /* marrón de marca */
  --ink:#1f1611;
  --ink-2:#2c211a;
  --cream:#f7f1e7;
  --cream-2:#efe5d5;
  --paper:#fffdf9;
  --text:#4a3f37;
  --muted:#7d7067;
  --line:#e4d8c6;
  --radius:4px;
  --radius-lg:10px;
  --shadow:0 18px 40px -22px rgba(31,22,17,.35);
  --container:1250px;
  --gap:clamp(20px,3vw,36px);
  --f-title:"Gilda Display",Georgia,serif;
  --f-body:"Karla",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.7;color:var(--text);background:var(--cream);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--f-title);font-weight:400;color:var(--ink);line-height:1.12;margin:0 0 .5em;letter-spacing:-.005em}
p{margin:0 0 1.1em}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}

/* texto claro sobre oscuro: títulos incluidos (el reset de h1 pisa la herencia) */
.hero,.page-hero,.cta,.section--dark{color:rgba(255,255,255,.84)}
.hero h1,.hero h2,.hero h3,.hero h4,
.page-hero h1,.page-hero h2,.page-hero h3,.page-hero h4,
.cta h1,.cta h2,.cta h3,.cta h4,
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4,
.site-footer h1,.site-footer h2,.site-footer h3,.site-footer h4{color:#fff}

/* eyebrow: solo texto */
.eyebrow{display:block;font-family:var(--f-body);font-size:.78rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin:0 0 7px}
.hero .eyebrow,.page-hero .eyebrow,.cta .eyebrow,.section--dark .eyebrow{color:var(--accent-soft)}
.title{font-size:clamp(2rem,3.6vw,3rem);margin-top:15px}
.eyebrow + .title{margin-top:8px}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.section--dark .lead{color:rgba(255,255,255,.78)}
.center{text-align:center}.center .lead{margin-inline:auto}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 26px;border-radius:var(--radius);font-weight:700;font-size:.95rem;letter-spacing:.04em;border:1.5px solid transparent;cursor:pointer;transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);font-family:var(--f-body)}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:rgba(31,22,17,.3)}
.btn--ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.hero .btn--ghost,.page-hero .btn--ghost,.cta .btn--ghost,.section--dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.hero .btn--ghost:hover,.cta .btn--ghost:hover,.section--dark .btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:14px}

/* header */
.site-header{position:fixed;inset:0 0 auto;z-index:90;transition:background .35s var(--ease),box-shadow .35s var(--ease),padding .35s var(--ease);padding:18px 0}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:block;width:170px;flex:none}
.brand img{width:100%}
.brand .logo-dark{display:none}
.site-header.is-scrolled,.site-header.is-solid{background:rgba(255,253,249,.97);box-shadow:0 6px 24px -14px rgba(31,22,17,.35);padding:10px 0;backdrop-filter:blur(8px)}
.site-header.is-scrolled .logo-light,.site-header.is-solid .logo-light{display:none}
.site-header.is-scrolled .logo-dark,.site-header.is-solid .logo-dark{display:block}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-size:.92rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.88);position:relative;padding:6px 0;transition:color .2s}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--accent-soft);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:not(.btn):hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:#fff}
.is-scrolled .nav a:not(.btn),.is-solid .nav a:not(.btn){color:var(--ink)}
.is-scrolled .nav a:not(.btn)::after,.is-solid .nav a:not(.btn)::after{background:var(--accent)}
.nav .btn{padding:10px 20px;color:#fff}
.nav .nav-cta-mobile{display:none}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;position:relative;color:#fff}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:currentColor;transition:transform .3s var(--ease),opacity .2s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.is-scrolled .burger,.is-solid .burger{color:var(--ink)}
.nav-open .burger{color:var(--ink)}
.nav-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-open .burger span:nth-child(2){opacity:0}
.nav-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-backdrop{position:fixed;inset:0;background:rgba(20,14,10,.55);z-index:70;opacity:0;visibility:hidden;transition:opacity .3s}
.nav-open .nav-backdrop{opacity:1;visibility:visible}

/* hero */
.hero{position:relative;isolation:isolate;min-height:min(100vh,860px);display:flex;align-items:flex-end;padding:160px 0 clamp(70px,9vw,120px);overflow:hidden;background:var(--ink)}
.hero__bg,.page-hero__bg,.cta__bg,.section__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img,.page-hero__bg img,.cta__bg img,.section__bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,14,10,.62) 0%,rgba(20,14,10,.70) 55%,rgba(20,14,10,.78) 100%)}
.hero__content{max-width:720px}
.hero h1{font-size:clamp(2.6rem,6vw,4.8rem);margin:15px 0 22px}
.hero h1 em{font-style:italic;color:var(--accent-soft)}
.hero p{font-size:1.18rem;max-width:56ch;margin-bottom:34px}
.hero__meta{display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:46px;padding-top:24px;border-top:1px solid rgba(255,255,255,.18);font-size:.95rem}
.hero__meta span{display:inline-flex;align-items:center;gap:10px}
.hero__meta svg{width:18px;height:18px;flex:none;color:var(--accent-soft)}

.page-hero{position:relative;isolation:isolate;padding:190px 0 90px;background:var(--ink);overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,14,10,.72),rgba(20,14,10,.76))}
.page-hero h1{font-size:clamp(2.4rem,5vw,4rem);margin:15px 0 14px}
.page-hero p{max-width:58ch;font-size:1.12rem;margin:0}

/* secciones */
.section{padding:clamp(72px,9vw,120px) 0;position:relative}
.section--paper{background:var(--paper)}
.section--cream2{background:var(--cream-2)}
.section--dark{position:relative;isolation:isolate;background:var(--ink);overflow:hidden}
.section--dark::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,14,10,.76) 0%,rgba(20,14,10,.72) 100%)}
.section--plano::after{display:none}
.section-head{margin-bottom:clamp(40px,5vw,60px)}
.section-head.center{max-width:720px;margin-inline:auto}

/* split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,6vw,90px);align-items:center}
.split--rev .split__media{order:2}
.split__media{position:relative}
.split__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%;aspect-ratio:4/5;object-fit:cover}
.split__media .media-small{position:absolute;width:44%;right:-6%;bottom:-8%;aspect-ratio:1;border:8px solid var(--cream);box-shadow:var(--shadow)}
.split__body .title{margin-top:8px}
.checks{list-style:none;padding:0;margin:26px 0 32px;display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{width:20px;height:20px;flex:none;margin-top:4px;color:var(--green)}

/* tarjetas de platos */
.dishes{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.dish{background:var(--paper);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 1px 0 var(--line);transition:transform .35s var(--ease),box-shadow .35s var(--ease);display:flex;flex-direction:column}
.dish:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.dish__img{aspect-ratio:4/3;overflow:hidden}
.dish__img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.dish:hover .dish__img img{transform:scale(1.05)}
.dish__body{padding:24px 26px 28px;flex:1;display:flex;flex-direction:column}
.dish__top{display:flex;justify-content:space-between;align-items:baseline;gap:14px}
.dish h3{font-size:1.45rem;margin:0}
.dish .price{font-weight:700;color:var(--accent);white-space:nowrap}
.dish p{margin:10px 0 0;font-size:.98rem;color:var(--muted)}
.dish .tag{font-size:.75rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:8px}

/* rasgos (sobre oscuro) */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.feature{padding:30px 26px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);background:rgba(20,14,10,.28);backdrop-filter:blur(2px)}
.feature svg{width:38px;height:38px;color:var(--accent-soft);margin-bottom:20px}
.feature h3{font-size:1.4rem;margin-bottom:10px}
.feature p{margin:0;font-size:.98rem;color:rgba(255,255,255,.78)}

/* banda del gnocchi */
.gnocchi{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;background:var(--paper);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.gnocchi img{width:100%;height:100%;object-fit:cover;min-height:320px}
.gnocchi__body{padding:clamp(34px,5vw,64px)}
.gnocchi__day{font-family:var(--f-title);font-size:clamp(3.6rem,7vw,5.6rem);color:var(--accent);line-height:1;margin:6px 0 10px}

/* galería */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:14px}
.gallery figure{margin:0;overflow:hidden;border-radius:var(--radius-lg)}
.gallery figure:nth-child(1){grid-column:span 2;grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.gallery figure:hover img{transform:scale(1.05)}

/* cita */
.quote{max-width:860px;margin:0 auto;text-align:center}
.quote blockquote{margin:0;font-family:var(--f-title);font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1.3;color:#fff}
.quote cite{display:block;margin-top:22px;font-style:normal;letter-spacing:.2em;text-transform:uppercase;font-size:.8rem;color:var(--accent-soft)}

/* carta */
.menu-layout{display:grid;grid-template-columns:240px 1fr;gap:clamp(30px,5vw,70px);align-items:start}
.menu-layout>*{min-width:0}
.menu-nav{position:sticky;top:96px;display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--line)}
.menu-nav a{padding:7px 0 7px 18px;font-size:.95rem;font-weight:600;color:var(--muted);border-left:2px solid transparent;margin-left:-1px;transition:color .2s,border-color .2s}
.menu-nav a:hover,.menu-nav a.is-active{color:var(--accent);border-color:var(--accent)}
.menu-cat{scroll-margin-top:100px;padding-bottom:56px;margin-bottom:56px;border-bottom:1px solid var(--line)}
.menu-cat:last-child{border-bottom:0;margin-bottom:0}
.menu-cat__head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.menu-cat h2{font-size:clamp(1.9rem,3vw,2.5rem);margin:0}
.menu-cat__note{font-size:.88rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.menu-cat__intro{color:var(--muted);margin:-12px 0 26px;max-width:62ch}
.menu-sub{font-family:var(--f-body);font-size:.8rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:34px 0 16px}
.items{display:grid;grid-template-columns:1fr 1fr;gap:24px 48px}
.items--one{grid-template-columns:1fr}
.item__top{display:flex;align-items:baseline;gap:10px}
.item h3{font-family:var(--f-title);font-size:1.22rem;margin:0;color:var(--ink)}
.item__dots{flex:1;border-bottom:1px dotted #c7b8a4;transform:translateY(-4px);min-width:20px}
.item__price{font-weight:700;color:var(--ink);white-space:nowrap}
.item__size{font-size:.8rem;color:var(--muted);font-weight:600;white-space:nowrap}
.item p{margin:4px 0 0;font-size:.95rem;color:var(--muted);line-height:1.55}
.list{display:grid;grid-template-columns:1fr 1fr;gap:8px 48px;margin:0;padding:0;list-style:none}
.list li{display:flex;align-items:baseline;gap:10px;font-size:.98rem}
.list li span:first-child{color:var(--ink)}
.list li b{font-weight:700;color:var(--ink);white-space:nowrap}
.menu-qr{display:flex;flex-direction:column;gap:14px;align-items:flex-start;background:var(--paper);border-radius:var(--radius-lg);padding:20px;margin-top:30px;box-shadow:0 1px 0 var(--line)}
.menu-qr img{width:104px;flex:none}
.menu-qr p{margin:0;font-size:.92rem}

/* valores */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.value{padding:34px 30px;background:var(--paper);border-radius:var(--radius-lg);border-top:3px solid var(--accent)}
.value:nth-child(2){border-top-color:var(--green)}
.value:nth-child(3){border-top-color:var(--brown)}
.value svg{width:34px;height:34px;color:var(--accent);margin-bottom:18px}
.value:nth-child(2) svg{color:var(--green)}.value:nth-child(3) svg{color:var(--brown)}
.value h3{font-size:1.45rem}
.value p{margin:0;color:var(--muted)}

/* CTA */
.cta{position:relative;isolation:isolate;padding:clamp(90px,11vw,140px) 0;overflow:hidden;background:var(--ink);text-align:center}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,14,10,.72),rgba(20,14,10,.78))}
.cta h2{font-size:clamp(2.2rem,4.6vw,3.6rem);margin:15px auto 18px;max-width:20ch}
.cta p{max-width:54ch;margin:0 auto 34px;font-size:1.12rem}
.cta .btns{justify-content:center}

/* contacto */
.contact{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(36px,6vw,80px);align-items:start}
.info-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:22px}
.info-list li{display:flex;gap:16px;align-items:flex-start}
.info-list .ico{width:46px;height:46px;flex:none;border-radius:50%;background:var(--paper);display:flex;align-items:center;justify-content:center;color:var(--accent);box-shadow:0 1px 0 var(--line)}
.info-list .ico svg{width:20px;height:20px}
.info-list small{display:block;font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.info-list a,.info-list strong{color:var(--ink);font-weight:600}
.info-list a:hover{color:var(--accent)}
.form{background:var(--paper);padding:clamp(28px,4vw,46px);border-radius:var(--radius-lg);box-shadow:var(--shadow);position:relative}
.form h2{font-size:1.9rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:700;letter-spacing:.06em;color:var(--ink)}
.field input,.field textarea{font:inherit;font-size:1rem;padding:13px 15px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(200,22,29,.12)}
.form .btn{margin-top:22px}
.form-alert{display:none;padding:14px 18px;border-radius:var(--radius);margin-bottom:22px;font-weight:600;font-size:.95rem}
.form-alert.is-ok{display:block;background:#e7f4ea;color:#14532d;border:1px solid #b7dfc1}
.form-alert.is-err{display:block;background:#fdeaea;color:#8a1116;border:1px solid #f3c1c1}
.map{margin-top:clamp(50px,6vw,80px);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);line-height:0}
.map iframe{width:100%;height:420px;border:0;filter:saturate(.85)}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding-block:clamp(52px,6vw,74px) 30px;font-size:.97rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr;gap:clamp(30px,5vw,70px)}
.footer-brand img{width:190px;margin-bottom:18px}
.footer-brand p{max-width:36ch;margin:0}
.site-footer h4{font-family:var(--f-body);font-size:.8rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin:0 0 18px;color:#fff}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-links a{transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.footer-contact li,.footer-contact a{display:inline-flex;align-items:center;gap:10px}
.footer-contact svg{width:18px;height:18px;flex:none;color:var(--accent-soft)}
.footer-contact a:hover{color:#fff}
.footer-credit{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:.8rem;color:rgba(255,255,255,.6)}
.footer-credit a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
.footer-credit a:hover{color:rgba(255,255,255,.92)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
}
.no-js .reveal{opacity:1;transform:none}

/* responsive */
@media (max-width:1024px){
  .features{grid-template-columns:repeat(2,1fr)}
  .dishes{grid-template-columns:repeat(2,1fr)}
  .menu-layout{grid-template-columns:1fr}
  .menu-nav{position:sticky;top:64px;z-index:5;flex-direction:row;overflow-x:auto;border-left:0;border-bottom:1px solid var(--line);background:var(--cream);margin:0 -24px;padding:0 24px;scrollbar-width:none}
  .menu-nav::-webkit-scrollbar{display:none}
  .menu-qr{display:none}
  .menu-nav a{white-space:nowrap;border-left:0;border-bottom:2px solid transparent;padding:12px 14px;margin:0 0 -1px}
  .menu-nav a:hover,.menu-nav a.is-active{border-color:var(--accent)}
}
@media (max-width:880px){
  .burger{display:block}
  .nav{position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);flex-direction:column;align-items:flex-start;gap:6px;padding:96px 32px 32px;background:var(--paper);transform:translateX(100%);transition:transform .4s var(--ease);box-shadow:-20px 0 40px -20px rgba(0,0,0,.3)}
  .nav-open .nav{transform:none}
  .nav a:not(.btn){color:var(--ink)!important;font-size:1.05rem;padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav a:not(.btn)::after{display:none}
  .nav a.is-active{color:var(--accent)!important}
  .nav .nav-cta-desk{display:none}
  .nav .nav-cta-mobile{display:inline-flex;margin-top:20px}
  .burger{z-index:2}
  .split,.contact,.gnocchi{grid-template-columns:1fr}
  .split--rev .split__media{order:0}
  .split__media .media-small{right:4%}
  .values{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
}
@media (max-width:560px){
  body{font-size:1rem}
  .brand{width:136px}
  .features,.dishes,.items,.list,.form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding-top:130px}
  .page-hero{padding:150px 0 64px}
  .gallery figure:nth-child(1){grid-column:span 2;grid-row:span 1}
  .menu-qr{flex-direction:column;align-items:flex-start}
}
/* salvavidas: si el observer no corre, el contenido aparece igual */
.js .reveal:not(.is-in){animation:reveal-failsafe 0s linear 3s forwards}
@keyframes reveal-failsafe{to{opacity:1;transform:none}}