/* =============================================================
   SMASH N BURGER — submarca delivery de L'Acherito
   Identidad propia: neón sobre oscuro / street food.
   Contrasta con el crema editorial de la web principal.
   ============================================================= */

/* -------------------------------------------------------------
   1. Tokens
   ------------------------------------------------------------- */
:root {
  --s-bg:      #0b0b0f;   /* casi negro */
  --s-bg-2:    #131319;   /* paneles */
  --s-bg-3:    #1c1c25;   /* cards */
  --s-line:    rgba(255,255,255,0.10);
  --s-line-2:  rgba(255,255,255,0.18);

  --s-white:   #f7f7f5;
  --s-mute:    #a7a7b2;
  --s-mute-2:  #6f6f7c;

  --s-yellow:  #ffd23f;   /* aro neón dorado del logo */
  --s-red:     #ff3b3b;   /* neón rojo */
  --s-green:   #4dff88;   /* neón verde */
  --s-cyan:    #4ecdc4;   /* guiño a Acherito */

  --s-display: "Anton", "Arial Narrow", sans-serif;
  --s-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --s-ease:    cubic-bezier(0.16, 1, 0.3, 1);
  --s-pad-x:   clamp(1.25rem, 4vw, 4rem);
  --s-max:     1240px;
  --s-nav-h:   72px;
}

/* -------------------------------------------------------------
   2. Reset + base
   ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
  scroll-padding-top: calc(var(--s-nav-h) + 12px);
}
body {
  font-family: var(--s-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--s-white);
  background: var(--s-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; cursor: pointer; }

.s-wrap { max-width: var(--s-max); margin-inline: auto; padding-inline: var(--s-pad-x); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--s-yellow); color: #000; padding: .6rem 1rem; border-radius: 0 0 8px 0;
  font-weight: 700;
}
.skip-link:focus { left: 0; }

/* Subtle texture / vignette so the dark never feels flat */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(255,210,63,0.07), transparent 70%),
    radial-gradient(50% 40% at 100% 100%, rgba(255,59,59,0.06), transparent 70%);
  pointer-events: none;
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; opacity: .035;
  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='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* -------------------------------------------------------------
   3. Neon helpers
   ------------------------------------------------------------- */
.neon-y { color: var(--s-yellow); text-shadow: 0 0 6px rgba(255,210,63,.55), 0 0 18px rgba(255,210,63,.35); }
.neon-r { color: var(--s-red);    text-shadow: 0 0 6px rgba(255,59,59,.55),  0 0 18px rgba(255,59,59,.30); }
.neon-w { color: #fff;            text-shadow: 0 0 6px rgba(255,255,255,.45), 0 0 16px rgba(120,200,255,.25); }

/* -------------------------------------------------------------
   4. Nav
   ------------------------------------------------------------- */
.s-nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--s-nav-h);
  display: flex; align-items: center; gap: 1.5rem;
  padding-inline: var(--s-pad-x);
  background: rgba(11,11,15,0.78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--s-line);
}
.s-brand { display: flex; align-items: center; gap: .7rem; margin-right: auto; }
.s-brand img {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px solid rgba(255,210,63,.5);
  box-shadow: 0 0 12px rgba(255,210,63,.25);
}
.s-brand b {
  font-family: var(--s-display); font-weight: 400; letter-spacing: .04em;
  font-size: 1.15rem; text-transform: uppercase;
}
.s-nav-links { display: flex; gap: 1.4rem; align-items: center; }
.s-nav-links a {
  font-size: .82rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase;
  color: var(--s-mute); transition: color .2s var(--s-ease); position: relative; padding: .3rem 0;
}
.s-nav-links a:hover { color: var(--s-white); }
.s-nav-links a.back { color: var(--s-cyan); }
.s-nav-links a.back:hover { color: #7fe3dc; }

.s-cta {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--s-red); color: #fff; font-weight: 800;
  letter-spacing: .02em; text-transform: uppercase; font-size: .82rem;
  padding: .7rem 1.15rem; border-radius: 999px; border: 0;
  box-shadow: 0 0 0 0 rgba(255,59,59,.5); transition: transform .2s var(--s-ease), box-shadow .3s var(--s-ease);
}
.s-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 28px -8px rgba(255,59,59,.65), 0 0 18px rgba(255,59,59,.4); }
.s-cta svg { width: 15px; height: 15px; }

.s-burger {
  display: none; width: 42px; height: 42px; border-radius: 10px;
  background: var(--s-bg-3); border: 1px solid var(--s-line-2);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.s-burger span { display: block; width: 18px; height: 2px; background: var(--s-white); border-radius: 2px; transition: .25s var(--s-ease); }
.s-nav[data-open] .s-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.s-nav[data-open] .s-burger span:nth-child(2) { opacity: 0; }
.s-nav[data-open] .s-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 920px) {
  .s-nav-links {
    position: fixed; inset: var(--s-nav-h) 0 auto 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--s-bg-2); border-bottom: 1px solid var(--s-line);
    padding: .5rem var(--s-pad-x) 1.25rem;
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .25s var(--s-ease);
  }
  .s-nav[data-open] .s-nav-links { transform: none; opacity: 1; pointer-events: auto; }
  .s-nav-links a { width: 100%; padding: .85rem 0; border-bottom: 1px solid var(--s-line); font-size: .95rem; }
  .s-burger { display: flex; }
  .s-cta { padding: .6rem .9rem; font-size: .74rem; white-space: nowrap; }
}
@media (max-width: 480px) {
  .s-nav { gap: .75rem; }
  .s-brand b { display: none; }       /* solo el logo, deja sitio al CTA */
  .s-cta svg { display: none; }
}

/* -------------------------------------------------------------
   5. Hero
   ------------------------------------------------------------- */
.s-hero {
  position: relative; overflow: hidden;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(3.5rem, 9vw, 6.5rem);
}
.s-hero-grid {
  display: grid; grid-template-columns: 1fr; justify-items: center; text-align: center;
  gap: clamp(1.4rem, 4vw, 2.4rem); max-width: 860px; margin-inline: auto;
}
.s-hero-logo { order: -1; }   /* logo arriba, hero centrado */
.s-eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--s-yellow); margin-bottom: 1.1rem;
}
.s-eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--s-yellow); box-shadow: 0 0 8px var(--s-yellow); }
.s-hero h1 {
  font-family: var(--s-display); font-weight: 400; line-height: .92;
  font-size: clamp(2.8rem, 8vw, 5.6rem); letter-spacing: .01em; text-transform: uppercase;
}
.s-hero h1 .line2 { display: block; }
.s-hero p.lead {
  margin: 1.3rem auto 0; max-width: 46ch; color: var(--s-mute);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}
.s-hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem; margin-top: 1.9rem; }
.s-meta { margin-top: 1.6rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 1.1rem 1.6rem; color: var(--s-mute-2); font-size: .85rem; }
.s-meta span { display: inline-flex; align-items: center; gap: .45rem; }
.s-meta b { color: var(--s-white); font-weight: 600; }

/* Botones grandes */
.btn-s {
  display: inline-flex; align-items: center; gap: .6rem;
  font-weight: 800; letter-spacing: .02em; text-transform: uppercase; font-size: .9rem;
  padding: .95rem 1.5rem; border-radius: 999px; border: 1.5px solid transparent;
  transition: transform .2s var(--s-ease), box-shadow .3s var(--s-ease), background .2s, color .2s;
}
.btn-s svg { width: 17px; height: 17px; }
.btn-s-primary { background: var(--s-red); color: #fff; box-shadow: 0 8px 26px -10px rgba(255,59,59,.6); }
.btn-s-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -10px rgba(255,59,59,.8), 0 0 22px rgba(255,59,59,.45); }
.btn-s-ghost { border-color: var(--s-line-2); color: var(--s-white); background: rgba(255,255,255,.02); }
.btn-s-ghost:hover { border-color: var(--s-yellow); color: var(--s-yellow); transform: translateY(-2px); }

/* Logo neón con halo */
.s-hero-logo { position: relative; display: grid; place-items: center; }
.s-hero-logo::before {
  content: ""; position: absolute; width: 86%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,210,63,.30), transparent 62%);
  filter: blur(26px); animation: s-flicker 5s infinite var(--s-ease);
}
.s-hero-logo img {
  position: relative; width: min(420px, 78%); border-radius: 22px;
  border: 1px solid var(--s-line-2);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.9), 0 0 40px rgba(255,210,63,.12);
}
@keyframes s-flicker {
  0%, 100% { opacity: .85; } 45% { opacity: 1; } 50% { opacity: .55; } 55% { opacity: .95; }
}

@media (max-width: 860px) {
  .s-hero-logo img { width: min(320px, 72%); }
}

/* -------------------------------------------------------------
   6. Tira de delivery
   ------------------------------------------------------------- */
.s-strip {
  border-block: 1px solid var(--s-line);
  background: linear-gradient(180deg, rgba(255,59,59,.06), transparent);
}
.s-strip-in { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.2rem 2.6rem; padding: 1.4rem 0; }
.s-strip-item { display: flex; align-items: center; gap: .7rem; font-size: .92rem; }
.s-strip-item .ico {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: var(--s-bg-3); border: 1px solid var(--s-line-2); color: var(--s-yellow);
}
.s-strip-item .ico svg { width: 19px; height: 19px; }
.s-strip-item b { display: block; color: var(--s-white); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
.s-strip-item span { color: var(--s-mute); font-size: .85rem; }

/* -------------------------------------------------------------
   7. Secciones de carta
   ------------------------------------------------------------- */
.s-section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.s-sec-head { margin-bottom: clamp(1.8rem, 4vw, 2.8rem); text-align: center; }
.s-num {
  font-family: var(--s-display); font-weight: 400; font-size: .95rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--s-red); margin-bottom: .6rem;
}
.s-sec-head h2 {
  font-family: var(--s-display); font-weight: 400; text-transform: uppercase; line-height: .95;
  font-size: clamp(2rem, 5.5vw, 3.4rem); letter-spacing: .01em;
}
.s-sec-head p { margin: .8rem auto 0; color: var(--s-mute); max-width: 56ch; }

.s-menu { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (max-width: 720px) { .s-menu { grid-template-columns: 1fr; } }

.s-item {
  position: relative; background: var(--s-bg-2); border: 1px solid var(--s-line);
  border-radius: 16px; padding: 1.2rem 1.3rem; overflow: hidden;
  transition: transform .25s var(--s-ease), border-color .25s, box-shadow .25s;
}
.s-item:hover {
  transform: translateY(-3px); border-color: rgba(255,210,63,.4);
  box-shadow: 0 18px 40px -22px rgba(0,0,0,.9);
}
.s-item-top { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.s-item-name {
  font-family: var(--s-display); font-weight: 400; text-transform: uppercase;
  font-size: 1.18rem; letter-spacing: .02em; color: var(--s-white); line-height: 1.05;
}
.s-item-price {
  font-family: var(--s-display); font-weight: 400; font-size: 1.18rem;
  color: var(--s-yellow); white-space: nowrap;
  text-shadow: 0 0 10px rgba(255,210,63,.4);
}
.s-item-desc { margin-top: .5rem; color: var(--s-mute); font-size: .9rem; line-height: 1.5; }
.s-item.featured { border-color: rgba(255,59,59,.45); background: linear-gradient(180deg, rgba(255,59,59,.08), var(--s-bg-2)); }
.s-tag {
  display: inline-block; margin-top: .7rem; font-size: .68rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase; color: var(--s-red);
  border: 1px solid rgba(255,59,59,.4); border-radius: 999px; padding: .2rem .6rem;
}

.s-note {
  margin-top: 1.4rem; font-size: .82rem; color: var(--s-mute-2);
  display: flex; align-items: center; gap: .5rem;
}
.s-note svg { width: 15px; height: 15px; color: var(--s-yellow); flex: none; }

/* -------------------------------------------------------------
   8. CTA band
   ------------------------------------------------------------- */
.s-cta-band { position: relative; overflow: hidden; }
.s-cta-card {
  position: relative; text-align: center;
  background: linear-gradient(140deg, #1a1320, #120c0c);
  border: 1px solid rgba(255,59,59,.3); border-radius: 26px;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  box-shadow: 0 0 60px -20px rgba(255,59,59,.4) inset;
}
.s-cta-card h2 {
  font-family: var(--s-display); font-weight: 400; text-transform: uppercase; line-height: .95;
  font-size: clamp(2.2rem, 6vw, 4rem);
}
.s-cta-card p { margin: 1rem auto 0; max-width: 50ch; color: var(--s-mute); }
.s-cta-card .s-hero-actions { justify-content: center; margin-top: 2rem; }

/* -------------------------------------------------------------
   9. Footer
   ------------------------------------------------------------- */
.s-footer { border-top: 1px solid var(--s-line); background: var(--s-bg-2); padding: clamp(2.5rem,5vw,4rem) 0 2rem; }
.s-foot-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2rem; }
.s-foot-brand { display: flex; flex-direction: column; gap: 1rem; max-width: 36ch; }
.s-foot-brand img { width: 64px; height: 64px; border-radius: 50%; border: 1.5px solid rgba(255,210,63,.4); }
.s-foot-brand p { color: var(--s-mute); font-size: .9rem; }
.s-footer h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--s-mute-2); margin-bottom: .9rem; }
.s-footer li { margin-bottom: .55rem; }
.s-footer a { color: var(--s-mute); font-size: .9rem; transition: color .2s; }
.s-footer a:hover { color: var(--s-white); }
.s-foot-bot {
  margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--s-line);
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between;
  color: var(--s-mute-2); font-size: .8rem;
}
.s-foot-bot a { color: var(--s-mute); }
.s-foot-bot a:hover { color: var(--s-yellow); }
@media (max-width: 720px) { .s-foot-top { grid-template-columns: 1fr 1fr; } .s-foot-brand { grid-column: 1 / -1; } }

/* -------------------------------------------------------------
   10. Reveal on scroll (sin JS pesado)
   ------------------------------------------------------------- */
.s-reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--s-ease), transform .7s var(--s-ease); }
.s-reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .s-reveal { opacity: 1; transform: none; transition: none; }
  .s-hero-logo::before { animation: none; }
}