/* ================================================================
   Colección Ictiológica INIDEP – IIMyC
   Hoja de estilos institucional compartida
   ================================================================ */

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

/* ── Variables ─────────────────────────────────────────────────── */
:root {
  --color-primary:   #1a2744;
  --color-primary-2: #243458;
  --color-accent:    #c9a84c;
  --color-text:      #2c3140;
  --color-text-soft: #505770;
  --color-muted:     #7a8399;
  --color-border:    #e3e7ef;
  --color-bg:        #f7f8fa;
  --color-white:     #ffffff;
  --font-sans: 'Inter', sans-serif;
  --font-serif: 'Lora', serif;
}

/* ── Base ───────────────────────────────────────────────────────── */
body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* ── Hero / Encabezado de sección ──────────────────────────────── */
.ictio-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-2) 60%, #1f3a5f 100%);
  color: var(--color-white);
  padding: 4rem 0 3rem;
  border-bottom: 3px solid var(--color-accent);
}

.ictio-hero h1 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.ictio-hero .subtitle {
  font-size: 0.9rem;
  color: #a8b8d0;
  font-weight: 300;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── Barra de estadísticas ─────────────────────────────────────── */
.stats-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 1.2rem 0;
}

.stat-item {
  text-align: center;
  padding: 0.5rem 2rem;
}

.stat-item + .stat-item {
  border-left: 1px solid var(--color-border);
}

.stat-number {
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
  display: block;
}

/* ── Sección principal (home) ──────────────────────────────────── */
.main-section {
  padding: 3.5rem 0 4rem;
}

.section-description {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.85;
  color: #3d4558;
  margin-bottom: 0;
  text-align: justify;
}

/* ── Tarjetas de información ───────────────────────────────────── */
.info-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1.75rem;
  height: 100%;
  transition: box-shadow 0.2s ease;
}

.info-card:hover {
  box-shadow: 0 4px 18px rgba(26, 39, 68, 0.07);
}

.info-card h3 {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
  margin-top: 1.4rem;
}

.info-card h3:first-child {
  margin-top: 0;
}

.info-card p {
  font-size: 0.92rem;
  color: var(--color-text-soft);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.info-card p a {
  color: #2c5282;
  text-decoration: none;
}

.info-card p a:hover {
  text-decoration: underline;
}

/* ── Lista de consultas (home) ─────────────────────────────────── */
.consult-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.consult-list li {
  border-bottom: 1px solid #eef0f5;
  padding: 1.1rem 0;
}

.consult-list li:last-child {
  border-bottom: none;
}

.consult-list a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.consult-list a::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

.consult-list a:hover {
  color: var(--color-accent);
}

.consult-list p {
  font-size: 0.84rem;
  color: var(--color-muted);
  margin: 0 0 0 1rem;
  line-height: 1.5;
}

/* ── Separador decorativo ──────────────────────────────────────── */
.divider {
  border: 0;
  height: 1px;
  background: linear-gradient(to right, var(--color-accent) 0%, var(--color-border) 80%);
  margin: 2.5rem 0;
}

/* ── Encabezado de página interior ────────────────────────────── */
.page-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem 0;
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
}

.page-header .breadcrumb-label {
  font-size: 0.78rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Contenedor de tabla pública ───────────────────────────────── */
.table-section {
  padding: 2rem 0 4rem;
}

.table-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.table-card-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.table-card-header h2 {
  font-size: 0.95rem;
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.02em;
}

.table-card-body {
  padding: 1.25rem 1.5rem;
}

/* ── DataTables personalización sobria ─────────────────────────── */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 0.3rem 0.6rem;
  font-size: 0.88rem;
  color: var(--color-text);
  background: var(--color-white);
}

.dataTables_wrapper .dataTables_filter input:focus,
.dataTables_wrapper .dataTables_length select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 2px rgba(26, 39, 68, 0.1);
}

table.dataTable thead th {
  background-color: #f0f2f7;
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-border) !important;
}

table.dataTable tbody tr:hover {
  background-color: #f8f9fc;
}

table.dataTable tbody td {
  font-size: 0.88rem;
  color: var(--color-text-soft);
  vertical-align: middle;
}

table.dataTable tbody a {
  color: #2c5282;
  text-decoration: none;
  font-weight: 500;
}

table.dataTable tbody a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ── Footer ─────────────────────────────────────────────────────── */
.ictio-footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.footer-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3.5rem;
  flex-wrap: wrap;
}

.footer-logos img {
  max-height: 52px;
  width: auto;
  opacity: 0.8;
  transition: opacity 0.2s ease;
  filter: grayscale(20%);
}

.footer-logos img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.footer-copy {
  text-align: center;
  font-size: 0.78rem;
  color: #a0a8bb;
  margin-top: 1.5rem;
  margin-bottom: 0;
}