/* ==========================================================================
   HOJA DE ESTILOS - CITASRELAEXTDIGITAL.LAT (DISEÑO 4)
   ========================================================================== */

:root {
    --oxford-blue: #0f172a;
    --slate-gray: #334155;
    --brushed-bronze: #9a3412;
    --bronze-light: #ffedd5;
    --text-color: #1e293b;
    --bg-base: #f8fafc;
    --bg-card: #ffffff;
    --border-line: #cbd5e1;
    --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background-color: var(--bg-base);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navegación Estricta */
header {
    background-color: var(--oxford-blue);
    color: #ffffff;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
    border-bottom: 3px solid var(--brushed-bronze);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo span {
    color: #f97316;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 24px;
}

nav ul li a {
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

nav ul li a:hover, nav ul li a.active {
    background-color: var(--brushed-bronze);
    color: #ffffff;
}

/* Bloque Deslinde Gubernamental Imperativo */
.gov-disclaimer {
    background-color: var(--bronze-light);
    border-left: 5px solid var(--brushed-bronze);
    padding: 20px;
    margin: 30px 0;
    font-size: 0.9rem;
    color: #7c2d12;
    border-radius: 4px;
    text-align: justify;
    box-shadow: 0 2px 8px rgba(154, 52, 18, 0.04);
}

.gov-disclaimer strong {
    color: #431407;
}

/* Contenido Principal */
main {
    padding: 30px 0 60px 0;
}

h1 {
    font-size: 2.6rem;
    color: var(--oxford-blue);
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.2;
}

h2 {
    font-size: 1.8rem;
    color: var(--slate-gray);
    margin: 40px 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-line);
}

h3 {
    font-size: 1.3rem;
    color: var(--oxford-blue);
    margin: 25px 0 12px 0;
}

p {
    margin-bottom: 20px;
    text-align: justify;
    font-size: 1.05rem;
    color: #334155;
}

/* Elementos de Lista de Alta Densidad */
ul, ol {
    margin-bottom: 25px;
    padding-left: 24px;
}

li {
    margin-bottom: 12px;
    font-size: 1.02rem;
    color: #334155;
}

/* Envolturas de Imagen de Alta Resolución */
.image-wrapper {
    margin: 35px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.responsive-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 480px;
}

/* Tablas Completas de Datos */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background-color: var(--bg-card);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.data-table th {
    background-color: var(--oxford-blue);
    color: #ffffff;
    font-weight: 600;
    padding: 16px 20px;
    border: 1px solid var(--border-line);
    text-align: left;
}

.data-table td {
    padding: 16px 20px;
    border: 1px solid var(--border-line);
    font-size: 0.98rem;
    vertical-align: top;
}

.data-table tr:nth-child(even) {
    background-color: #f1f5f9;
}

/* Botones de Conversión */
.btn-primary {
    display: inline-block;
    background-color: var(--brushed-bronze);
    color: #ffffff;
    padding: 14px 36px;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-transform: uppercase;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background-color: #7c2d12;
}

/* Formulario Avanzado */
.lead-form {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-line);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.04);
    max-width: 750px;
    margin: 40px auto;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--oxford-blue);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-line);
    border-radius: 4px;
    font-size: 1rem;
    color: var(--text-color);
    background-color: #ffffff;
    font-family: var(--font-main);
}

.form-control:focus {
    outline: none;
    border-color: var(--brushed-bronze);
    box-shadow: 0 0 0 4px rgba(154, 52, 18, 0.12);
}

textarea.form-control {
    resize: vertical;
    min-height: 140px;
}

/* Footer Global Requerido */
footer {
    background-color: var(--oxford-blue);
    color: #94a3b8;
    padding: 50px 0 30px 0;
    font-size: 0.88rem;
    margin-top: 60px;
    border-top: 4px solid var(--brushed-bronze);
}

footer p {
    text-align: center;
    margin-bottom: 15px;
    color: #cbd5e1;
}

.footer-links {
    display: flex;
    justify-content: center;
    list-style: none;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-links li {
    margin: 0 16px;
}

.footer-links li a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links li a:hover {
    color: #ffffff;
}

.footer-notice {
    max-width: 1000px;
    margin: 30px auto 0 auto;
    padding-top: 25px;
    border-top: 1px solid #334155;
    text-align: center;
    line-height: 1.6;
    font-size: 0.78rem;
    color: #64748b;
}