/* ==========================================================================
   HOJA DE ESTILOS CORPORATIVA EXCLUSIVA PARA: citasrelacionesexteriores.lat
   PROYECTO: INFRAESTRUCTURA DE CONSULTORÍA ADMINISTRATIVA INSTITUCIONAL 2026
   ========================================================================== */

:root {
    --primary-color: #0A1931;
    --primary-light: #15305B;
    --secondary-color: #996515;
    --secondary-light: #C5A059;
    --background-base: #F4F6F9;
    --background-card: #FFFFFF;
    --text-main: #2C3E50;
    --text-muted: #627D98;
    --border-color: #DCE2E6;
    --success-color: #107C41;
    --font-heading: 'Times New Roman', Georgia, serif;
    --font-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 16px rgba(10,25,49,0.06);
    --shadow-lg: 0 15px 30px rgba(10,25,49,0.12);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--background-base);
    color: var(--text-main);
    line-height: 1.75;
    font-size: 16px;
}

/* --- Estructura de Cabecera y Navegación --- */
.top-notice-bar {
    background-color: var(--secondary-color);
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 600;
    text-align: center;
    padding: 8px 20px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.main-header {
    background-color: var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    border-bottom: 3px solid var(--secondary-color);
}

.header-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-identity {
    display: flex;
    flex-direction: column;
}

.brand-title {
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.brand-title span {
    color: var(--secondary-light);
}

.brand-subtitle {
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
}

.nav-item {
    margin-left: 35px;
}

.nav-link {
    color: #E2E8F0;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 8px 0;
    position: relative;
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--secondary-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-light);
    transition: var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* --- Sección Hero Editorial --- */
.hero-wrapper {
    background-color: var(--primary-color);
    background-gradient: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: #FFFFFF;
    padding: 100px 40px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.hero-inner {
    max-width: 900px;
    margin: 0 auto;
}

.hero-tag {
    color: var(--secondary-light);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    display: inline-block;
    border: 1px solid var(--secondary-color);
    padding: 4px 12px;
    border-radius: 2px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 44px;
    line-height: 1.2;
    margin-bottom: 25px;
    color: #FFFFFF;
}

.hero-lead {
    font-size: 19px;
    color: #D1D5DB;
    max-width: 780px;
    margin: 0 auto 35px auto;
    font-weight: 300;
}

/* --- Contenedor Principal e Layouts --- */
.main-content-area {
    max-width: 1300px;
    margin: -40px auto 80px auto;
    padding: 0 40px;
    position: relative;
    z-index: 10;
}

.editorial-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.document-card {
    background-color: var(--background-card);
    padding: 50px;
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.sidebar-panel {
    background-color: var(--background-card);
    padding: 35px;
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    align-self: start;
}

/* --- Elementos Tipográficos y Bloques --- */
h2 {
    font-family: var(--font-heading);
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
}

h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    color: var(--primary-light);
    margin: 30px 0 15px 0;
}

p {
    margin-bottom: 20px;
    text-align: justify;
}

.text-highlight-box {
    background-color: #F8FAFC;
    border-left: 4px solid var(--primary-color);
    padding: 25px;
    margin: 30px 0;
    font-style: italic;
    color: var(--text-main);
}

/* --- Cuadrículas de Servicios Internos --- */
.services-matrix {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-top: 35px;
}

.matrix-item {
    padding: 25px;
    border: 1px solid var(--border-color);
    background-color: #FAFBFB;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.matrix-item:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.matrix-title {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 700;
}

/* --- Formularios Avanzados --- */
.form-group {
    margin-bottom: 22px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-family: var(--font-sans);
    color: var(--text-main);
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(10,25,49,0.1);
}

.btn-submit-action {
    display: block;
    width: 100%;
    background-color: var(--primary-color);
    color: #FFFFFF;
    border: none;
    padding: 15px 25px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.btn-submit-action:hover {
    background-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

/* --- Listas Estructuradas --- */
.procedural-list {
    list-style: none;
    margin: 25px 0;
}

.procedural-step {
    position: relative;
    padding-left: 35px;
    margin-bottom: 20px;
}

.procedural-step::before {
    content: "■";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--secondary-color);
    font-size: 14px;
}

/* --- Componentes del Pie de Página --- */
.site-footer {
    background-color: var(--primary-color);
    color: #94A3B8;
    padding: 60px 40px 30px 40px;
    border-top: 5px solid var(--secondary-color);
    font-size: 14px;
}

.footer-grid {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-desc-col h4 {
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 15px;
}

.footer-links-col h5 {
    color: var(--secondary-light);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.footer-links-list {
    list-style: none;
}

.footer-links-list li {
    margin-bottom: 10px;
}

.footer-links-list a {
    color: #94A3B8;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links-list a:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

.footer-bottom {
    max-width: 1300px;
    margin: 30px auto 0 auto;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
}

/* Responsive adjustments */
@media (max-width: 968px) {
    .editorial-layout { grid-template-columns: 1fr; }
    .main-content-area { padding: 0 20px; margin-top: 20px; }
    .hero-title { font-size: 32px; }
    .footer-grid { grid-template-columns: 1fr; }
}