/* ==============================================================================
   style.css — Hoja maestra
   Variables de color (el admin puede cambiar --accent desde site_settings),
   tipografía, botones, navbar, footer, flash, utilidades. Mobile-first.
   ============================================================================== */

:root {
  --accent: #F59E0B;              /* sobreescrito inline desde site_settings */
  --accent-dark: #d97706;
  --dark: #111827;                /* gris industrial muy oscuro */
  --dark-2: #1f2937;
  --gray: #374151;
  --gray-light: #9ca3af;
  --bg: #ffffff;
  --bg-alt: #f3f4f6;
  --text: #1f2937;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(17, 24, 39, .10);
  --shadow-lg: 0 12px 40px rgba(17, 24, 39, .18);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --nav-h: 72px;
  --transition: .25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: min(1200px, 92%); margin-inline: auto; }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 { line-height: 1.15; color: var(--dark); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.4rem; border-radius: var(--radius);
  font-weight: 700; font-size: .95rem; border: 2px solid transparent;
  transition: var(--transition); white-space: nowrap;
}
.btn--accent { background: var(--accent); color: #111; }
.btn--accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); }
.btn--ghost { border-color: rgba(255,255,255,.7); color: #fff; background: transparent; }
.btn--ghost:hover { background: rgba(255,255,255,.12); }
.btn--outline { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn--outline:hover { background: var(--accent); color: #111; }
.btn--lg { padding: .9rem 2rem; font-size: 1.05rem; }
.btn--sm { padding: .45rem 1rem; font-size: .85rem; }

/* ---------- Badges ---------- */
.badge { font-size: .72rem; font-weight: 700; padding: .2rem .6rem; border-radius: 999px; }
.badge--in  { background: #d1fae5; color: #065f46; }
.badge--low { background: #fef3c7; color: #92400e; }
.badge--out { background: #fee2e2; color: #991b1b; }
.badge-count {
  background: #111; color: var(--accent); font-size: .7rem;
  border-radius: 999px; padding: .05rem .45rem; font-weight: 800;
}

/* ---------- Flash messages ---------- */
.flash { margin-top: 1rem; padding: .8rem 1.2rem; border-radius: var(--radius); font-weight: 600; }
.flash--success { background: #d1fae5; color: #065f46; }
.flash--error   { background: #fee2e2; color: #991b1b; }

/* ==============================================================================
   NAVBAR — fija, transparente sobre el hero, sólida al hacer scroll
   ============================================================================== */
.navbar {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--nav-h);
  background: transparent; transition: var(--transition);
  color: #fff;
}
.navbar--solid, .navbar:focus-within {
  background: rgba(17, 24, 39, .96); backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0,0,0,.3);
}
.navbar__inner { display: flex; align-items: center; gap: 1.5rem; height: var(--nav-h); }

.navbar__logo { display: flex; align-items: center; gap: .6rem; font-weight: 800; }
.navbar__logo-mark {
  width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--accent); color: #111; border-radius: 8px; font-size: .95rem;
}
.navbar__logo-text { font-size: 1.02rem; letter-spacing: .02em; }

.navbar__menu { display: flex; gap: 1.4rem; margin-inline: auto; }
.navbar__menu a { font-weight: 600; font-size: .95rem; opacity: .85; position: relative; padding: .3rem 0; }
.navbar__menu a:hover, .navbar__menu a.active, .navbar__menu a[aria-current] { opacity: 1; }
.navbar__menu a::after {
  content: ''; position: absolute; left: 0; bottom: -2px; height: 3px; width: 0;
  background: var(--accent); border-radius: 3px; transition: var(--transition);
}
.navbar__menu a:hover::after, .navbar__menu a.active::after { width: 100%; }

.navbar__actions { display: flex; align-items: center; gap: .9rem; }

/* Selector de idioma */
.lang-switch { position: relative; }
.lang-switch__btn {
  display: flex; align-items: center; gap: .35rem;
  background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.25);
  padding: .4rem .7rem; border-radius: 8px; font-weight: 700; font-size: .85rem;
}
.lang-switch__list {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 150px;
  background: #fff; color: var(--text); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); overflow: hidden; opacity: 0; visibility: hidden;
  transform: translateY(-6px); transition: var(--transition);
}
.lang-switch.open .lang-switch__list { opacity: 1; visibility: visible; transform: none; }
.lang-switch__list a { display: block; padding: .55rem 1rem; font-size: .9rem; font-weight: 600; }
.lang-switch__list a:hover { background: var(--bg-alt); }
.lang-switch__list a.active { color: var(--accent-dark); }

/* Hamburguesa (móvil) */
.navbar__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: .4rem; }
.navbar__burger span { width: 24px; height: 2.5px; background: #fff; border-radius: 2px; transition: var(--transition); }
.navbar__burger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.navbar__burger.open span:nth-child(2) { opacity: 0; }
.navbar__burger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ==============================================================================
   FOOTER
   ============================================================================== */
.footer { background: var(--dark); color: #d1d5db; margin-top: 4rem; }
.footer__grid {
  display: grid; gap: 2.5rem; padding: 3.5rem 0 2.5rem;
  grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
}
.footer__brand p { margin: 1rem 0; opacity: .75; font-size: .92rem; max-width: 30ch; }
.footer__social {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 700; color: var(--accent); font-size: .9rem;
}
.footer__social:hover { color: #fff; }
.footer h4 { color: #fff; margin-bottom: 1rem; font-size: 1rem; }
.footer__col ul li { margin-bottom: .55rem; font-size: .92rem; }
.footer__col a:hover { color: var(--accent); }
.footer__contact li { opacity: .85; }
.footer__quick { display: grid; gap: .6rem; }
.footer__quick input, .footer__quick textarea {
  background: var(--dark-2); border: 1px solid var(--gray); color: #fff;
  border-radius: 8px; padding: .6rem .8rem; font-family: inherit; font-size: .9rem; width: 100%;
}
.footer__quick input:focus, .footer__quick textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.footer__bar { border-top: 1px solid var(--gray); padding: 1.1rem 0; font-size: .85rem; opacity: .8; }
.footer__bar-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ---------- Utilidades de sección ---------- */
.section { padding: 4.5rem 0; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--dark); color: #e5e7eb; }
.section--dark h2 { color: #fff; }
.section__head { text-align: center; margin-bottom: 2.8rem; }
.section__head p { color: var(--gray-light); margin-top: .5rem; }
.section--dark .section__head p { color: var(--gray-light); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .navbar__menu {
    position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column;
    background: rgba(17,24,39,.98); padding: 1.2rem 5%;
    transform: translateY(-120%); transition: var(--transition); gap: .9rem;
  }
  .navbar__menu.open { transform: none; }
  .navbar__burger { display: flex; }
  .navbar__cta { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .navbar__logo-text { display: none; }
}

/* ---------- Paginación (todas las páginas públicas) ---------- */
.pagination { margin-top: 2.4rem; }
.pagination ul { display: flex; gap: .45rem; justify-content: center; flex-wrap: wrap; list-style: none; }
.pagination li { display: block; }
.pagination a {
  display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 .6rem;
  border: 1px solid var(--gray-light); border-radius: 8px; font-weight: 600; font-size: .92rem;
  background: #fff; transition: var(--transition);
}
.pagination a:hover { border-color: var(--accent); color: var(--accent-dark); }
.pagination li.active a { background: var(--accent); border-color: var(--accent); color: #111; }