/* =========================================
   LUIS ALBERTO ZAPATA — Liquidador
   Design System & Global Styles
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500;600;700&display=swap');

/* === TOKENS === */
:root {
  --color-bg: #05111f;
  --color-bg-card: #0b1e35;
  --color-bg-card-hover: #0e2540;
  --color-bg-surface: #081729;
  --color-border: rgba(56,189,248,0.15);
  --color-border-strong: rgba(56,189,248,0.38);

  --color-accent: #38bdf8;
  --color-accent-light: #7dd3fc;
  --color-accent-dim: rgba(56,189,248,0.10);

  --color-text-primary: #e8f0f8;
  --color-text-secondary: #8fa8c0;
  --color-text-muted: #4a6580;

  --color-active: #34d399;
  --color-active-bg: rgba(52,211,153,0.1);
  --color-pending: #fb923c;
  --color-pending-bg: rgba(251,146,60,0.1);
  --color-closed: #4a6580;
  --color-closed-bg: rgba(74,101,128,0.1);

  --color-danger: #f87171;
  --color-danger-bg: rgba(248,113,113,0.1);

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.45), 0 1px 4px rgba(0,0,0,0.2);
  --shadow-accent: 0 0 28px rgba(56,189,248,0.13);

  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-light); }
img { max-width: 100%; display: block; }

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-surface); }
::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: 3px; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.25; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 400; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 400; }
h3 { font-size: 1.25rem; font-weight: 400; }
h4 { font-size: 1rem; font-weight: 600; }
p { color: var(--color-text-secondary); }

/* === LAYOUT === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section--sm { padding: 48px 0; }

/* === HEADER / NAV === */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5,17,31,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 24px;
}
.site-header__brand { display: flex; align-items: center; gap: 14px; }
.site-header__emblem {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, #0ea5e9 0%, #0369a1 100%);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 400;
  color: #fff;
  flex-shrink: 0;
}
.site-header__title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 400; color: var(--color-text-primary); }
.site-header__subtitle { font-size: 0.72rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a {
  padding: 8px 18px; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500;
  color: var(--color-text-secondary);
  transition: all var(--transition);
}
.site-nav a:hover, .site-nav a.active { color: var(--color-accent); background: var(--color-accent-dim); }
.btn-admin {
  padding: 8px 18px; border-radius: var(--radius-sm);
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-strong);
  color: var(--color-accent) !important;
  font-size: 0.85rem; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
  transition: all var(--transition);
}
.btn-admin:hover { background: var(--color-accent) !important; color: #05111f !important; }

/* === HERO === */
.hero {
  position: relative; overflow: hidden;
  padding: 100px 0 80px;
  background:
    radial-gradient(ellipse at 15% 50%, rgba(14,165,233,0.07) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 15%, rgba(56,189,248,0.05) 0%, transparent 50%);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%2338bdf8' fill-opacity='0.025'%3E%3Ccircle cx='20' cy='20' r='1'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-border-strong);
  border-radius: 100px;
  padding: 6px 16px; margin-bottom: 24px;
  font-size: 0.8rem; font-weight: 600;
  color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.1em;
}
.hero__badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
.hero__title { margin-bottom: 16px; }
.hero__title span { color: var(--color-accent); }
.hero__subtitle { font-size: 1.1rem; max-width: 640px; margin-bottom: 40px; color: var(--color-text-secondary); }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 60px; }
.hero__law {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 20px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.82rem; color: var(--color-text-secondary);
}
.hero__law strong { color: var(--color-accent); }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: all var(--transition);
  font-family: var(--font-body);
  text-decoration: none;
}
.btn--primary {
  background: linear-gradient(135deg, #0ea5e9 0%, #0369a1 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(14,165,233,0.3);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(14,165,233,0.45); color: #fff; }
.btn--outline {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border-strong);
}
.btn--outline:hover { background: var(--color-accent-dim); border-color: var(--color-accent); color: var(--color-accent); }
.btn--sm { padding: 8px 16px; font-size: 0.82rem; }
.btn--danger { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid rgba(248,113,113,0.3); }

/* === STATS === */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-top: 48px; }
.stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px; text-align: center;
  transition: all var(--transition);
}
.stat-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-accent); transform: translateY(-2px); }
.stat-card__number { font-family: var(--font-display); font-size: 2.5rem; font-weight: 400; color: var(--color-accent); line-height: 1; }
.stat-card__label { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.06em; }

/* === SEARCH === */
.search-bar {
  display: flex; gap: 12px; align-items: center;
  max-width: 680px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px 16px 8px 20px;
  transition: border-color var(--transition);
}
.search-bar:focus-within { border-color: var(--color-accent); }
.search-bar svg { color: var(--color-text-muted); flex-shrink: 0; }
.search-bar input {
  flex: 1; background: none; border: none; outline: none;
  font-family: var(--font-body); font-size: 0.95rem;
  color: var(--color-text-primary);
}
.search-bar input::placeholder { color: var(--color-text-muted); }

/* === FILTERS === */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.filter-btn {
  padding: 7px 16px; border-radius: 100px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.83rem; font-weight: 500;
  cursor: pointer; transition: all var(--transition);
  font-family: var(--font-body);
}
.filter-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.filter-btn.active { background: var(--color-accent-dim); border-color: var(--color-accent); color: var(--color-accent); }

/* === SECTION TITLE === */
.section-title { display: flex; align-items: baseline; gap: 16px; margin-bottom: 32px; }
.section-title h2 { color: var(--color-text-primary); }
.section-title__line { flex: 1; height: 1px; background: var(--color-border); }
.section-title__count { font-size: 0.82rem; color: var(--color-text-muted); }

/* === PROCESO CARD === */
.procesos-grid { display: grid; gap: 16px; }
.proceso-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: grid; grid-template-columns: 1fr auto;
  gap: 16px; align-items: center;
  cursor: pointer; transition: all var(--transition);
  text-decoration: none; color: inherit;
}
.proceso-card:hover { border-color: var(--color-accent); background: var(--color-bg-card-hover); transform: translateX(4px); box-shadow: var(--shadow-card); }
.proceso-card__main { min-width: 0; }
.proceso-card__empresa { font-family: var(--font-display); font-size: 1.1rem; font-weight: 400; color: var(--color-text-primary); margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.proceso-card__meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.82rem; color: var(--color-text-muted); }
.proceso-card__meta span { display: flex; align-items: center; gap: 5px; }
.proceso-card__right { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.proceso-card__docs { font-size: 0.8rem; color: var(--color-text-muted); white-space: nowrap; }

/* === STATUS BADGE === */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.badge--activo { background: var(--color-active-bg); color: var(--color-active); }
.badge--terminado { background: var(--color-closed-bg); color: var(--color-closed); }
.badge--tramite { background: var(--color-pending-bg); color: var(--color-pending); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* === TIPO BADGE === */
.tipo-tag {
  display: inline-block; padding: 3px 10px; border-radius: 4px;
  font-size: 0.74rem; font-weight: 500;
  background: rgba(56,189,248,0.1);
  color: #7dd3fc;
  border: 1px solid rgba(56,189,248,0.2);
}

/* === PROCESO DETAIL === */
.proceso-detail { display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start; }
@media (max-width: 900px) { .proceso-detail { grid-template-columns: 1fr; } }
.proceso-info-card, .proceso-docs-card { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 32px; }
.proceso-info-card__header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 28px; gap: 16px; }
.proceso-info-card__title { font-family: var(--font-display); font-size: 1.6rem; color: var(--color-text-primary); }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 24px; }
@media (max-width: 600px) { .info-grid { grid-template-columns: 1fr; } }
.info-field label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); display: block; margin-bottom: 4px; }
.info-field span { font-size: 0.95rem; color: var(--color-text-primary); font-weight: 500; }

/* === DOCUMENTS TABLE === */
.docs-section-title { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 16px; color: var(--color-text-primary); }
.doc-group { margin-bottom: 20px; }
.doc-group__title { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); margin-bottom: 8px; padding-bottom: 6px; border-bottom: 1px solid var(--color-border); }
.doc-item { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.02); border: 1px solid transparent; margin-bottom: 6px; transition: all var(--transition); gap: 12px; }
.doc-item:hover { background: var(--color-accent-dim); border-color: var(--color-border); }
.doc-item__icon { color: var(--color-accent); flex-shrink: 0; opacity: 0.7; }
.doc-item__name { font-size: 0.84rem; color: var(--color-text-primary); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc-item__date { font-size: 0.75rem; color: var(--color-text-muted); white-space: nowrap; }
.doc-item__download { padding: 5px 12px; border-radius: 4px; background: var(--color-accent-dim); border: 1px solid var(--color-border); color: var(--color-accent); font-size: 0.76rem; font-weight: 600; cursor: pointer; text-decoration: none; transition: all var(--transition); white-space: nowrap; flex-shrink: 0; font-family: var(--font-body); }
.doc-item__download:hover { background: var(--color-accent); color: #05111f; }

/* === BREADCRUMB === */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.84rem; color: var(--color-text-muted); margin-bottom: 24px; }
.breadcrumb a { color: var(--color-accent); }

/* === EMPTY STATE === */
.empty-state { text-align: center; padding: 64px 24px; color: var(--color-text-muted); }
.empty-state__icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; }
.empty-state h3 { font-family: var(--font-body); font-weight: 500; margin-bottom: 8px; color: var(--color-text-secondary); }

/* === FOOTER === */
.site-footer { margin-top: auto; background: var(--color-bg-surface); border-top: 1px solid var(--color-border); padding: 48px 0 24px; }
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media (max-width: 700px) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer__brand-name { font-family: var(--font-display); font-size: 1.1rem; color: var(--color-text-primary); margin-bottom: 8px; }
.site-footer__brand-desc { font-size: 0.84rem; color: var(--color-text-muted); max-width: 280px; }
.site-footer__col-title { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-accent); margin-bottom: 12px; font-weight: 600; }
.site-footer__links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.site-footer__links li a { font-size: 0.86rem; color: var(--color-text-muted); transition: color var(--transition); }
.site-footer__links li a:hover { color: var(--color-text-primary); }
.site-footer__bottom { border-top: 1px solid var(--color-border); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.8rem; color: var(--color-text-muted); }

/* === LOADER === */
.loader { display: flex; align-items: center; justify-content: center; padding: 60px; }
.loader__spinner { width: 36px; height: 36px; border: 3px solid var(--color-border); border-top-color: var(--color-accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* === TOAST === */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast { padding: 14px 20px; border-radius: var(--radius-sm); background: var(--color-bg-card); border: 1px solid var(--color-border); color: var(--color-text-primary); font-size: 0.88rem; font-weight: 500; box-shadow: var(--shadow-card); animation: slideIn 0.3s ease; min-width: 240px; }
.toast--success { border-color: rgba(52,211,153,0.4); }
.toast--error { border-color: rgba(248,113,113,0.4); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .site-header__subtitle { display: none; }
  .site-nav { display: none; }
  .hero { padding: 60px 0 40px; }
  .section { padding: 48px 0; }
  .proceso-card { grid-template-columns: 1fr; }
  .proceso-card__right { align-items: flex-start; }
}

/* === FADE IN === */
.fade-in { animation: fadeInUp 0.5s ease both; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.fade-in:nth-child(2) { animation-delay: 0.05s; }
.fade-in:nth-child(3) { animation-delay: 0.10s; }
.fade-in:nth-child(4) { animation-delay: 0.15s; }
.fade-in:nth-child(5) { animation-delay: 0.20s; }
.fade-in:nth-child(6) { animation-delay: 0.25s; }