/* ============================================================
   BRASA & SAL — styles.css (Fase 1)
   Mobile-first · quiebres en 768px y 1200px
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  --carbon: #17120F;
  --ceniza: #2A221D;
  --crema: #F4E9D8;
  --brasa: #E4572E;
  --ocre: #D9A441;
  --salvia: #7A8B6F;

  --texto: var(--crema);            /* texto sobre fondos oscuros */
  --texto-invertido: var(--carbon); /* texto sobre crema */

  --brasa-hover: #F0683F;
  --linea-tenue: rgba(244, 233, 216, 0.16);

  --fuente-titulo: 'Fraunces', Georgia, serif;
  --fuente-texto: 'DM Sans', system-ui, sans-serif;

  --ancho-max: 1240px;
  --padding-lateral: clamp(1.25rem, 5vw, 4.5rem);
  --radio: 4px;

  /* Grano sutil SVG feTurbulence para secciones oscuras */
  --grano: 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' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--carbon);
  color: var(--texto);
  font-family: var(--fuente-texto);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--fuente-titulo);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0;
}

h2 { font-size: clamp(2rem, 5.5vw, 3.6rem); }
h2 em, .brand-name em { font-style: italic; font-weight: 600; color: var(--brasa); }

p { margin: 0 0 1rem; }
ul { list-style: none; margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--ocre);
  outline-offset: 3px;
  border-radius: 2px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--ocre); color: var(--carbon);
  padding: 0.7rem 1.2rem; font-weight: 700; text-decoration: none;
  border-radius: var(--radio); transition: top 0.2s ease;
}
.skip-link:focus-visible { top: 1rem; }

/* Textura de grano para secciones oscuras */
.grain { position: relative; }
.grain::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--grano);
  opacity: 0.05;
  pointer-events: none;
}
.grain > * { position: relative; }

.section-index {
  font-family: var(--fuente-texto);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ocre);
  margin-bottom: 1.25rem;
}
.section-index--dark { color: #8a6c3f; }

/* ---------- 3. Header + nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(23, 18, 15, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea-tenue);
}

.header-inner {
  max-width: var(--ancho-max);
  margin: 0 auto;
  padding: 0.85rem var(--padding-lateral);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}

.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; color: var(--brasa); flex: none; }
.brand-name {
  font-family: var(--fuente-titulo); font-weight: 700; font-size: 1.25rem;
  color: var(--crema); letter-spacing: -0.01em; white-space: nowrap;
}

.menu-toggle {
  display: inline-flex; flex-direction: column; gap: 5px;
  background: none; border: 1px solid var(--linea-tenue);
  border-radius: var(--radio); padding: 10px 9px; cursor: pointer;
}
.menu-bar { display: block; width: 22px; height: 2px; background: var(--crema); transition: transform 0.25s ease, opacity 0.25s ease; }
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav {
  display: none;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--ceniza);
  border-bottom: 1px solid var(--linea-tenue);
  padding: 0.5rem var(--padding-lateral) 1.25rem;
}
.main-nav.is-open { display: block; }

.nav-list { display: flex; flex-direction: column; gap: 0.25rem; }
.nav-link {
  display: inline-block; padding: 0.65rem 0; text-decoration: none;
  font-weight: 500; color: var(--crema);
}
.nav-link:hover { color: var(--ocre); }
.nav-cta { color: var(--brasa); font-weight: 700; }
.nav-cta:hover { color: var(--brasa-hover); }

@media (min-width: 768px) {
  .menu-toggle { display: none; }
  .main-nav { display: block; position: static; background: none; border: 0; padding: 0; }
  .nav-list { flex-direction: row; align-items: center; gap: 1.5rem; }
  .nav-link { padding: 0.3rem 0; font-size: 0.92rem; }
  .nav-cta {
    border: 1px solid var(--brasa); border-radius: 999px;
    padding: 0.45rem 1.1rem !important;
  }
  .nav-cta:hover { background: var(--brasa); color: var(--carbon); }
}

/* ---------- 4. Hero ---------- */
.hero {
  min-height: calc(100svh - 62px);
  display: grid; align-items: center; gap: 2rem;
  padding: clamp(3rem, 9vw, 7rem) var(--padding-lateral);
  max-width: var(--ancho-max); margin: 0 auto;
  background: var(--carbon);
}

.kicker {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--salvia);
}

#hero-title {
  font-size: clamp(3rem, 11vw, 9rem);
  font-weight: 900;
  line-height: 0.92;
  margin: 0.4rem 0 1rem;
  text-align: left;
}
.h1-solid { display: block; color: var(--crema); }
.h1-accent { display: block; font-style: italic; font-weight: 700; color: var(--brasa); }

.hero-slogan {
  font-family: var(--fuente-titulo); font-style: italic; font-weight: 600;
  font-size: clamp(1.3rem, 3vw, 1.9rem); color: var(--ocre); margin: 0 0 1rem;
}
.hero-desc { max-width: 46ch; color: rgba(244, 233, 216, 0.82); }

.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 2rem; margin-top: 2rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--fuente-texto); font-weight: 700; font-size: 1rem;
  text-decoration: none; cursor: pointer; border: 0; border-radius: var(--radio);
  padding: 0.95rem 2rem; transition: background 0.2s ease, transform 0.2s ease;
}
.btn-primary { background: var(--brasa); color: var(--carbon); }
.btn-primary:hover { background: var(--brasa-hover); transform: translateY(-2px); }

.btn-link {
  display: inline-flex; align-items: center; gap: 0.45rem;
  color: var(--crema); text-decoration: none; font-weight: 500;
  border-bottom: 1px solid var(--linea-tenue); padding-bottom: 2px;
}
.btn-link:hover { color: var(--ocre); border-color: var(--ocre); }

.hero-flame { position: relative; display: flex; justify-content: center; }
.flame-svg { width: min(62vw, 340px); height: auto; }
.flame-outer { animation: lamer 3.2s ease-in-out infinite alternate; transform-origin: 50% 90%; }
.flame-inner { animation: lamer 2.4s ease-in-out infinite alternate-reverse; transform-origin: 50% 90%; }
@keyframes lamer {
  from { transform: scale(1) rotate(-1.2deg); }
  to   { transform: scale(1.035) rotate(1.4deg); }
}

.ember { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--ocre); opacity: 0; animation: ascua 5s linear infinite; }
.ember-a { left: 32%; bottom: 30%; animation-delay: 0.4s; }
.ember-b { left: 58%; bottom: 26%; animation-delay: 2.1s; background: var(--brasa); }
.ember-c { left: 72%; bottom: 34%; animation-delay: 3.4s; }
@keyframes ascua {
  0%   { transform: translateY(0) scale(1); opacity: 0; }
  12%  { opacity: 0.9; }
  100% { transform: translateY(-140px) scale(0.4); opacity: 0; }
}

@media (min-width: 768px) {
  .hero { grid-template-columns: 1.2fr 0.8fr; }
}
@media (min-width: 1200px) {
  .hero { grid-template-columns: 1.35fr 0.65fr; }
}

/* ---------- 5. Historia (35/65) ---------- */
.story { background: var(--carbon); padding: clamp(4rem, 10vw, 8rem) var(--padding-lateral); }
.story-grid { max-width: var(--ancho-max); margin: 0 auto; display: grid; gap: 3rem; }
@media (min-width: 768px) {
  .story-grid { grid-template-columns: 35fr 65fr; gap: clamp(2.5rem, 6vw, 6rem); }
}

#story-title { font-size: clamp(2.1rem, 5vw, 3.4rem); }
.story-figure { margin: 2rem 0 0; }
.story-figure svg { width: 100%; max-width: 260px; }

.drop-cap::first-letter {
  font-family: var(--fuente-titulo); font-weight: 900;
  font-size: 4.4em; line-height: 0.78; float: left;
  padding: 0.06em 0.12em 0 0; color: var(--brasa);
}
.story-main p { max-width: 62ch; color: rgba(244, 233, 216, 0.85); font-size: 1.05rem; }

.pull-quote {
  margin: 2.5rem 0 0 0;
  border-left: 4px solid var(--ocre);
  padding-left: 1.5rem;
}
@media (min-width: 768px) {
  .pull-quote { margin-left: clamp(2rem, 8vw, 7rem); max-width: 55%; }
}
.pull-quote p {
  font-family: var(--fuente-titulo); font-style: italic; font-weight: 600;
  font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.25; color: var(--crema); margin: 0 0 0.6rem;
}
.pull-quote cite { font-style: normal; font-size: 0.85rem; color: var(--salvia); }

/* ---------- 6. Carta destacada (fondo crema) ---------- */
.menu-section {
  background: var(--crema); color: var(--texto-invertido);
  padding: clamp(4rem, 10vw, 8rem) var(--padding-lateral);
}
.menu-head, .dish-list, .tag-legend { max-width: 820px; margin-left: auto; margin-right: auto; }
#menu-title em { color: var(--brasa); }
.menu-note { color: rgba(23, 18, 15, 0.7); max-width: 52ch; }

.dish-list { margin-top: 2.5rem; }
.dish { padding: 0; margin-bottom: 1.6rem; }
.dish-line { display: flex; align-items: baseline; gap: 0.6rem; }
.dish-name { font-family: var(--fuente-titulo); font-weight: 700; font-size: 1.18rem; }
.dish-dots {
  flex: 1; min-width: 2rem; height: 0;
  border-bottom: 2px dotted rgba(23, 18, 15, 0.35);
  transform: translateY(-0.25em);
}
.dish-price { font-weight: 700; font-size: 1.05rem; white-space: nowrap; color: var(--carbon); }
.dish-desc { margin: 0.25rem 0 0; font-size: 0.92rem; color: rgba(23, 18, 15, 0.68); max-width: 58ch; }

.tag-chip {
  display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  background: var(--salvia); color: var(--carbon);
  border-radius: 3px; padding: 0.12rem 0.42rem; vertical-align: 0.18em; margin-left: 0.5rem;
}
.tag-legend { margin-top: 2.5rem; font-size: 0.85rem; color: rgba(23, 18, 15, 0.7); }
.tag-legend .tag-chip { margin-left: 0; margin-right: 0.35rem; }

/* ---------- 7. Ambientes (bloques asimétricos) ---------- */
.spaces { background: var(--carbon); padding: clamp(4rem, 10vw, 8rem) var(--padding-lateral); }
.spaces-head { max-width: var(--ancho-max); margin: 0 auto 3rem; }

.spaces-grid {
  max-width: var(--ancho-max); margin: 0 auto;
  display: grid; gap: 1.25rem;
}
.space {
  border-radius: var(--radio); padding: clamp(1.75rem, 4vw, 2.75rem);
  display: flex; flex-direction: column; gap: 0.9rem; min-height: 240px;
  position: relative; overflow: hidden;
}
.space h3 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.space p { margin: 0; }
.space-meta { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin-top: auto; }
.space-decor { position: absolute; right: -18px; bottom: -18px; width: 130px; height: 130px; opacity: 0.35; pointer-events: none; }

.space--brasa { background: var(--brasa); color: var(--carbon); }
.space--brasa .space-decor path, .space--brasa .space-decor circle { stroke: var(--carbon); }
.space--ceniza { background: var(--ceniza); color: var(--crema); }
.space--ceniza .space-meta { color: var(--ocre); }
.space--ocre { background: var(--ocre); color: var(--carbon); }

@media (min-width: 768px) {
  .spaces-grid { grid-template-columns: repeat(6, 1fr); }
  .space--brasa { grid-column: span 4; min-height: 320px; }
  .space--ceniza { grid-column: span 2; }
  .space--ocre { grid-column: 2 / span 5; }
}
@media (min-width: 1200px) {
  .space--brasa { grid-column: span 3; }
  .space--ceniza { grid-column: span 3; min-height: 380px; }
  .space--ocre { grid-column: 1 / span 6; flex-direction: row; align-items: center; gap: 2.5rem; }
  .space--ocre .space-body { flex: 1; display: flex; flex-direction: column; gap: 0.9rem; }
  .space--ocre .space-decor { position: static; width: 110px; height: 110px; opacity: 0.9; flex: none; }
}

/* ---------- 8. Horarios y mapa (fondo crema) ---------- */
.visit { background: var(--crema); color: var(--texto-invertido); padding: clamp(4rem, 10vw, 8rem) var(--padding-lateral); }
.visit-grid { max-width: var(--ancho-max); margin: 0 auto; display: grid; gap: 3rem; }
@media (min-width: 768px) { .visit-grid { grid-template-columns: 1fr 1fr; align-items: start; } }
@media (min-width: 1200px) { .visit-grid { grid-template-columns: 5fr 7fr; gap: 4.5rem; } }

#visit-title em { color: var(--brasa); }

.hours-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0 2rem; font-size: 0.95rem; }
.hours-table th, .hours-table td { text-align: left; padding: 0.7rem 0.5rem; border-bottom: 1px solid rgba(23, 18, 15, 0.18); }
.hours-table thead th { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(23, 18, 15, 0.6); border-bottom: 2px solid var(--carbon); }
.hours-table tbody tr:last-child td { border-bottom: 0; }

.visit-contact { font-style: normal; }
.visit-contact a { color: var(--brasa); font-weight: 700; }

.map-svg { width: 100%; height: auto; border-radius: var(--radio); box-shadow: 0 18px 40px rgba(23, 18, 15, 0.18); }
.map-label { fill: rgba(244, 233, 216, 0.55); font-family: 'DM Sans', sans-serif; font-size: 11px; letter-spacing: 0.14em; }
.map-label--park { fill: rgba(122, 139, 111, 0.85); }
.map-pin-label { fill: var(--crema); font-family: 'Fraunces', serif; font-style: italic; font-weight: 600; font-size: 17px; }
.map-cta { margin-top: 1.25rem; color: var(--carbon); border-color: rgba(23, 18, 15, 0.3); }
.map-cta:hover { color: var(--brasa); border-color: var(--brasa); }

/* ---------- 9. Testimonios ---------- */
.quotes { background: var(--carbon); padding: clamp(4rem, 10vw, 8rem) var(--padding-lateral); }
.quotes-grid {
  max-width: var(--ancho-max); margin: 0 auto;
  display: grid; gap: 3.5rem;
}
@media (min-width: 768px) {
  .quotes-grid { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; align-items: start; }
  .quote:nth-child(2) { margin-top: 4rem; }
  .quote:nth-child(3) { margin-top: 1.5rem; }
}
.quote blockquote { margin: 0; }
.quote p {
  font-family: var(--fuente-titulo); font-weight: 600;
  font-size: clamp(1.35rem, 2.4vw, 1.8rem); line-height: 1.3; color: var(--crema);
}
.quote p::before { content: '“'; color: var(--brasa); }
.quote p::after { content: '”'; color: var(--brasa); }
.quote footer { margin-top: 1rem; font-size: 0.85rem; color: var(--salvia); }
.quote footer strong { display: block; color: var(--ocre); font-size: 0.95rem; }

/* ---------- 10. CTA final ---------- */
.final-cta {
  text-align: center; padding: clamp(4rem, 10vw, 7rem) var(--padding-lateral);
  border-top: 1px solid var(--linea-tenue);
}
.final-cta h2 em { color: var(--brasa); }
.final-cta p { color: rgba(244, 233, 216, 0.8); max-width: 52ch; margin: 1rem auto 2rem; }

/* ---------- 11. Footer (crema) ---------- */
.site-footer { background: var(--crema); color: var(--texto-invertido); padding: clamp(3rem, 8vw, 5rem) var(--padding-lateral) 2rem; }
.footer-grid { max-width: var(--ancho-max); margin: 0 auto; display: grid; gap: 2.5rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.2fr 1fr 0.8fr 1.2fr; } }

.brand-name--dark { color: var(--carbon); font-size: 1.6rem; }
.footer-slogan { font-family: var(--fuente-titulo); font-style: italic; color: var(--brasa); margin: 0.25rem 0 0; }
.site-footer h3 { font-size: 0.8rem; font-family: var(--fuente-texto); font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(23, 18, 15, 0.55); margin-bottom: 0.9rem; }
.site-footer p, .site-footer li { font-size: 0.92rem; }
.site-footer a { color: var(--carbon); text-decoration: underline; text-decoration-color: rgba(23, 18, 15, 0.35); text-underline-offset: 3px; }
.site-footer a:hover { color: var(--brasa); text-decoration-color: var(--brasa); }
.footer-base { max-width: var(--ancho-max); margin: 3rem auto 0; padding-top: 1.25rem; border-top: 1px solid rgba(23, 18, 15, 0.2); font-size: 0.8rem; color: rgba(23, 18, 15, 0.6); }

/* ---------- 12. Botón flotante + pista ---------- */
.fab-wrap {
  position: fixed; right: 1rem; z-index: 60;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  display: flex; flex-direction: column; align-items: flex-end; gap: 0.6rem;
}

.fab {
  display: inline-flex; align-items: center; gap: 0.55rem;
  background: var(--brasa); color: var(--carbon);
  border: 0; border-radius: 999px; cursor: pointer;
  padding: 0.9rem; /* solo icono en móvil */
  box-shadow: 0 10px 28px rgba(23, 18, 15, 0.5);
  font-family: var(--fuente-texto); font-weight: 700; font-size: 1rem;
  transition: background 0.2s ease, transform 0.2s ease;
}
.fab:hover { background: var(--brasa-hover); transform: translateY(-2px); }
.fab-icon { width: 26px; height: 26px; flex: none; }
.fab-label { display: none; }

@media (min-width: 768px) {
  .fab-wrap { right: 1.5rem; }
  .fab { padding: 0.9rem 1.5rem; }
  .fab-label { display: inline; }
}

.fab-hint {
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--crema); color: var(--carbon);
  border-radius: 14px 14px 4px 14px;
  padding: 0.65rem 0.6rem 0.65rem 1rem;
  font-weight: 500; font-size: 0.92rem;
  box-shadow: 0 10px 24px rgba(23, 18, 15, 0.45);
  animation: hint-in 0.35s ease both;
}
.fab-hint[hidden] { display: none; }
.fab-hint-close {
  border: 0; background: transparent; cursor: pointer;
  font-size: 1.2rem; line-height: 1; color: var(--carbon);
  padding: 0.2rem 0.45rem; border-radius: 50%;
}
.fab-hint-close:hover { background: rgba(23, 18, 15, 0.1); }
@keyframes hint-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- 13. Animaciones de entrada ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}