/* =========================================================================
   Directorio de Empresas — Dosquebradas
   Sistema de diseño propio (sin frameworks de terceros). Paleta validada
   contra daltonismo/contraste (ver referencias de diseño del proyecto).
   ========================================================================= */

:root {
  color-scheme: light;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Marca — colores exactos de la identidad de la Cámara de Comercio de
     Dosquebradas (verde #7ea93e / naranja #d28e37 / gris #6f6f6e del
     logotipo). En claro se usan versiones oscurecidas para cumplir
     contraste de texto (AA, ≥4.5:1); en oscuro se usan los tonos crudos
     del logo, que ya sobrepasan 6:1 sobre la superficie oscura. */
  --primary: #5e7f2e;
  --primary-dark: #4a6524;
  --primary-light: #eef4e2;
  --accent: #9e6a29;
  --accent-dark: #7d5320;
  --accent-light: #fbeee0;

  /* Estado (pendiente / aprobado / rechazado) — pendiente y aprobado
     reutilizan el naranja/verde institucional; rechazado usa rojo, el
     único tono ajeno a la marca, reservado para esa única señal. */
  --good: #5e7f2e;
  --good-bg: #e9f2df;
  --good-text: #4a6524;
  --warning: #9e6a29;
  --warning-bg: #fbeee0;
  --warning-text: #7d5320;
  --critical: #d03b3b;
  --critical-bg: #fdeaea;
  --critical-text: #a32323;

  /* Superficies y tinta */
  --surface: #ffffff;
  --surface-alt: #f9f8f6;
  --surface-sunken: #f2f1ec;
  --ink: #17160f;
  --ink-secondary: #6f6f6e;
  --ink-muted: #918f89;
  --border: rgba(23, 22, 15, 0.10);
  --border-strong: #e4e2d9;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(23, 22, 15, .07), 0 1px 1px rgba(23, 22, 15, .04);
  --shadow-md: 0 10px 26px -10px rgba(23, 22, 15, .22);
  --shadow-lg: 0 24px 56px -20px rgba(23, 22, 15, .30);

  --container: 1160px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --primary: #7ea93e;
    --primary-dark: #a9cf6e;
    --primary-light: #1c2b12;
    --accent: #d28e37;
    --accent-dark: #e8ab5c;
    --accent-light: #3a2712;

    --good: #7ea93e;
    --good-bg: #172a10;
    --good-text: #a9cf6e;
    --warning: #d28e37;
    --warning-bg: #3a2712;
    --warning-text: #e8ab5c;
    --critical: #e97575;
    --critical-bg: #3a1414;
    --critical-text: #f5a3a3;

    --surface: #1c1b17;
    --surface-alt: #141310;
    --surface-sunken: #26241e;
    --ink: #f6f5f0;
    --ink-secondary: #858584;
    --ink-muted: #948f80;
    --border: rgba(255, 255, 255, 0.12);
    --border-strong: #35332a;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);
    --shadow-md: 0 10px 26px -10px rgba(0, 0, 0, .6);
    --shadow-lg: 0 24px 56px -20px rgba(0, 0, 0, .7);
  }
}

/* ---------- Reset mínimo ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--surface-alt);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.4rem); }
h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.7rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; color: var(--ink-secondary); }
small { color: var(--ink-muted); }
hr { border: none; border-top: 1px solid var(--border-strong); margin: 2rem 0; }
.ico { width: 1em; height: 1em; vertical-align: -0.15em; flex-shrink: 0; }

/* ---------- Layout ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 2.5rem 0; }
.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }
.grid-2 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.stack { display: flex; flex-direction: column; gap: .9rem; }
.row { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: .75rem; flex-wrap: wrap; }
.text-center { text-align: center; }
.text-muted { color: var(--ink-muted); }
.mt-0 { margin-top: 0; }

/* ---------- Header / navegación ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem 0; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.05rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .ico { width: 1.5em; height: 1.5em; color: var(--accent); }
.brand small { display: block; font-weight: 500; font-size: .68rem; color: var(--ink-muted); letter-spacing: .02em; }

/* Logotipo institucional: se muestra la versión clara u oscura según el
   esquema de color activo (autodetectado por el sistema operativo). */
.brand-logo { height: 34px; width: auto; }
.brand-logo-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .brand-logo-light { display: none; }
  .brand-logo-dark { display: block; }
}
.footer-logo { height: 40px; width: auto; margin-bottom: .6rem; }
.auth-logo { height: 46px; width: auto; margin: 0 auto .75rem; display: block; }

.nav-links { display: flex; align-items: center; gap: .35rem; }
.nav-links a:not(.btn) {
  color: var(--ink-secondary); font-weight: 600; font-size: .92rem;
  padding: .5rem .7rem; border-radius: var(--radius-sm);
}
.nav-links a:not(.btn):hover { background: var(--surface-sunken); text-decoration: none; color: var(--ink); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: .4rem .55rem; cursor: pointer; color: var(--ink);
}
@media (max-width: 780px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: 0 0 0 auto; width: min(300px, 82vw); height: 100vh;
    background: var(--surface); flex-direction: column; align-items: stretch;
    padding: 1.1rem; gap: .2rem; box-shadow: var(--shadow-lg);
    transform: translateX(100%); transition: transform .25s ease;
    border-left: 1px solid var(--border);
  }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links a:not(.btn) { padding: .8rem .7rem; font-size: 1rem; }
  .nav-scrim {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 39;
  }
  .nav-scrim.is-open { display: block; }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  font-family: inherit; font-weight: 700; font-size: .92rem; line-height: 1;
  padding: .72rem 1.1rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease, border-color .12s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-accent:hover { background: var(--accent-dark); color: #fff; }
.btn-outline { background: transparent; border-color: var(--border-strong); color: var(--ink); }
.btn-outline:hover { background: var(--surface-sunken); }
.btn-ghost { background: transparent; color: var(--ink-secondary); }
.btn-ghost:hover { background: var(--surface-sunken); color: var(--ink); }
.btn-danger { background: transparent; border-color: var(--critical); color: var(--critical); }
.btn-danger:hover { background: var(--critical-bg); }
.btn-sm { padding: .45rem .75rem; font-size: .82rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ---------- Tarjetas ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-body { padding: 1.25rem; }
.card-hover { transition: box-shadow .15s ease, transform .15s ease; }
.card-hover:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.card-auth { max-width: 420px; margin: 2.5rem auto; }
.card-auth .card-body { padding: 2rem 1.75rem; }

/* <details> usado como "editar información" plegable (sin JS) */
details.card summary { list-style: none; }
details.card summary::-webkit-details-marker { display: none; }
details.card summary::before { content: '▸ '; color: var(--ink-muted); }
details.card[open] summary::before { content: '▾ '; }
details.card summary:hover { background: var(--surface-alt); }

/* Tarjeta de negocio (listado público) */
.biz-card { display: flex; flex-direction: column; height: 100%; }
.biz-card:hover { text-decoration: none; }
.biz-thumb {
  aspect-ratio: 16/10; background: var(--surface-sunken);
  display: flex; align-items: center; justify-content: center; color: var(--ink-muted);
  overflow: hidden;
}
.biz-thumb img { width: 100%; height: 100%; object-fit: cover; }
.biz-thumb .ico { width: 2.2rem; height: 2.2rem; }
.biz-card .card-body { display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.biz-card h3 { font-size: 1.02rem; margin: 0; color: var(--ink); }
.biz-card p { font-size: .88rem; margin: 0; }
.biz-meta { margin-top: auto; display: flex; align-items: center; gap: .35rem; font-size: .82rem; color: var(--ink-muted); }

/* ---------- Insignias / badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .32rem;
  font-size: .74rem; font-weight: 700; letter-spacing: .01em;
  padding: .28rem .6rem; border-radius: var(--radius-pill);
}
.badge .ico { width: .95em; height: .95em; }
.badge-pendiente { background: var(--warning-bg); color: var(--warning-text); }
.badge-aprobado { background: var(--good-bg); color: var(--good-text); }
.badge-rechazado { background: var(--critical-bg); color: var(--critical-text); }
.badge-neutral { background: var(--surface-sunken); color: var(--ink-secondary); }
.badge-category { background: var(--primary-light); color: var(--primary-dark); }

/* ---------- Chips de filtro ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .84rem; font-weight: 600; color: var(--ink-secondary);
  background: var(--surface); border: 1px solid var(--border-strong);
  padding: .45rem .85rem; border-radius: var(--radius-pill); cursor: pointer;
}
.chip:hover { background: var(--surface-sunken); text-decoration: none; }
.chip.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------- Alertas / toasts ---------- */
.alert {
  display: flex; align-items: flex-start; gap: .6rem;
  padding: .85rem 1rem; border-radius: var(--radius-md);
  font-size: .92rem; border: 1px solid transparent;
}
.alert .ico { width: 1.2rem; height: 1.2rem; margin-top: .1rem; flex-shrink: 0; }
.alert-exito { background: var(--good-bg); color: var(--good-text); border-color: color-mix(in srgb, var(--good) 30%, transparent); }
.alert-error { background: var(--critical-bg); color: var(--critical-text); border-color: color-mix(in srgb, var(--critical) 30%, transparent); }
.alert-warning { background: var(--warning-bg); color: var(--warning-text); border-color: color-mix(in srgb, var(--warning) 30%, transparent); }
.alert-info { background: var(--primary-light); color: var(--primary-dark); border-color: color-mix(in srgb, var(--primary) 25%, transparent); }

.toast-stack { position: fixed; top: 1rem; right: 1rem; z-index: 80; display: flex; flex-direction: column; gap: .6rem; max-width: min(360px, 90vw); }
.toast-stack .alert { box-shadow: var(--shadow-md); animation: toast-in .18s ease; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.toast-stack .alert.is-leaving { animation: toast-out .18s ease forwards; }
@keyframes toast-out { to { opacity: 0; transform: translateY(-6px); } }

/* ---------- Formularios ---------- */
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1.1rem; }
.field label { font-weight: 700; font-size: .87rem; color: var(--ink); }
.field .hint { font-size: .78rem; color: var(--ink-muted); }
.field-row { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .field-row-2 { grid-template-columns: 1fr 1fr; } }

input[type="text"], input[type="email"], input[type="tel"], input[type="password"],
input[type="search"], input[type="number"], input[type="file"], textarea, select {
  font-family: inherit; font-size: .95rem; color: var(--ink);
  background: var(--surface); border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: .68rem .8rem; width: 100%;
  transition: border-color .12s ease, box-shadow .12s ease;
}
textarea { resize: vertical; min-height: 6.5rem; }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
}
select { appearance: none; background-image: none; padding-right: 2.2rem; }
.select-wrap { position: relative; }
.select-wrap .ico { position: absolute; right: .75rem; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--ink-muted); }
input[type="file"] { padding: .55rem; cursor: pointer; }
fieldset { border: none; padding: 0; margin: 0 0 1.5rem; }
legend { font-weight: 800; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-muted); padding: 0 0 .6rem; width: 100%; border-bottom: 1px solid var(--border-strong); margin-bottom: 1rem; }

/* ---------- Hero (home) ---------- */
.hero {
  background:
    radial-gradient(1100px 420px at 15% -10%, color-mix(in srgb, var(--primary) 16%, transparent), transparent),
    radial-gradient(900px 380px at 100% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent),
    var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0 2.5rem;
}
.hero h1 { max-width: 34rem; }
.hero p { max-width: 34rem; font-size: 1.02rem; }
.search-card {
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg); padding: 1rem; margin-top: 1.5rem;
}
.search-row { display: grid; gap: .7rem; grid-template-columns: 1fr; }
@media (min-width: 700px) { .search-row { grid-template-columns: 1fr auto auto; align-items: center; } }
.search-input-wrap { position: relative; }
.search-input-wrap .ico { position: absolute; left: .8rem; top: 50%; transform: translateY(-50%); color: var(--ink-muted); }
.search-input-wrap input { padding-left: 2.5rem; }

/* ---------- Tiles de estadísticas (KPI) ---------- */
.stat-row { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 1.75rem; }
.stat-tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem; display: flex; flex-direction: column; gap: .3rem;
}
.stat-tile .stat-label { display: flex; align-items: center; gap: .4rem; font-size: .78rem; font-weight: 700; color: var(--ink-muted); text-transform: uppercase; letter-spacing: .04em; }
.stat-tile .stat-value { font-size: 1.9rem; font-weight: 800; font-variant-numeric: proportional-nums; color: var(--ink); }
.stat-tile.stat-warning .stat-value { color: var(--warning-text); }
.stat-tile.stat-good .stat-value { color: var(--good-text); }
.stat-tile.stat-critical .stat-value { color: var(--critical-text); }
a.stat-tile { text-decoration: none; transition: box-shadow .15s ease, transform .15s ease; }
a.stat-tile:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* ---------- Estados vacíos ---------- */
.empty-state {
  text-align: center; padding: 3rem 1.5rem; color: var(--ink-muted);
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius-lg);
}
.empty-state .ico { width: 2.4rem; height: 2.4rem; margin-bottom: .75rem; color: var(--ink-muted); }
.empty-state h3 { color: var(--ink-secondary); }

/* ---------- Galería de imágenes ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: .6rem; margin-bottom: 1rem; }
.gallery button {
  padding: 0; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden;
  aspect-ratio: 1; background: var(--surface-sunken); cursor: zoom-in;
}
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.lightbox { border: none; padding: 0; border-radius: var(--radius-md); max-width: min(90vw, 900px); background: var(--surface); }
.lightbox::backdrop { background: rgba(10, 9, 6, .72); }
.lightbox img { width: 100%; max-height: 80vh; object-fit: contain; background: #000; }
.lightbox-close { position: absolute; top: .6rem; right: .6rem; background: rgba(0,0,0,.55); color: #fff; border: none; border-radius: 50%; width: 2.2rem; height: 2.2rem; display: flex; align-items: center; justify-content: center; cursor: pointer; }

.thumb-list { display: flex; flex-wrap: wrap; gap: .6rem; margin: .5rem 0 1rem; }
.thumb-item { position: relative; width: 92px; height: 92px; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border-strong); }
.thumb-item img { width: 100%; height: 100%; object-fit: cover; }
.thumb-remove {
  position: absolute; top: 3px; right: 3px; width: 1.5rem; height: 1.5rem; border-radius: 50%;
  background: rgba(0,0,0,.6); color: #fff; border: none; display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.thumb-remove .ico { width: .8rem; height: .8rem; }

/* ---------- Contacto (whatsapp/tel) ---------- */
.contact-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1rem 0; }
.contact-actions .btn { flex: 1 1 160px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; margin-top: 3rem; color: var(--ink-muted); font-size: .85rem; }
.site-footer .row-between { align-items: flex-start; }

/* ---------- Utilidades varias ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.divider-label { display: flex; align-items: center; gap: .75rem; color: var(--ink-muted); font-size: .8rem; margin: 1.25rem 0; }
.divider-label::before, .divider-label::after { content: ""; flex: 1; height: 1px; background: var(--border-strong); }

.skeleton { background: linear-gradient(90deg, var(--surface-sunken) 25%, var(--border-strong) 37%, var(--surface-sunken) 63%); background-size: 400% 100%; animation: skeleton-loading 1.4s ease infinite; border-radius: var(--radius-sm); }
@keyframes skeleton-loading { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }