/**
 * UAdeC (Universidad Autónoma de Coahuila) Official Color Scheme
 * Based on official website: https://www.uadec.mx/
 * 
 * Primary: Royal Blue and Gold
 * Last Updated: November 2025
 */

/* ============================================
   COLOR VARIABLES
   ============================================ */
:root {
    /* Primary Colors */
    --uadec-gold: #C7A162;
    --uadec-gold-light: #D4B177;
    --uadec-gold-dark: #B08D4D;
    
    --uadec-blue: #2E5090;
    --uadec-blue-light: #3B5FA5;
    --uadec-blue-dark: #1E3A5F;
    
    /* Secondary Colors */
    --uadec-navy: #1E3A5F;
    --uadec-navy-dark: #152840;
    
    /* Accent Colors */
    --uadec-orange: #E67E22;
    --uadec-orange-light: #F39C12;
    
    /* Neutral Colors */
    --uadec-white: #FFFFFF;
    --uadec-light-gray: #F5F5F5;
    --uadec-medium-gray: #E0E0E0;
    --uadec-dark-gray: #333333;
    --uadec-text: #2C3E50;
    
    /* Status Colors */
    --uadec-success: #27AE60;
    --uadec-warning: #F39C12;
    --uadec-danger: #E74C3C;
    --uadec-info: #3498DB;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--uadec-text);
    background-color: var(--uadec-white);
    line-height: 1.6;
}

/* ============================================
   NAVIGATION
   ============================================ */

/* Top Utility Bar */
.navbar.navbar-dark.bg-primary {
    background-color: var(--uadec-gold) !important;
    border-bottom: 3px solid var(--uadec-gold-dark);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-dark .navbar-brand {
    color: var(--uadec-white) !important;
    font-weight: 600;
    font-size: 1.25rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.navbar-dark .nav-link {
    color: var(--uadec-white) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
}

.navbar-dark .nav-link:hover {
    color: var(--uadec-navy) !important;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.navbar-dark .nav-link.btn-light {
    background-color: var(--uadec-blue) !important;
    color: var(--uadec-white) !important;
    border: 2px solid var(--uadec-white);
    padding: 0.5rem 1.5rem;
    font-weight: 600;
}

.navbar-dark .nav-link.btn-light:hover {
    background-color: var(--uadec-blue-dark) !important;
    border-color: var(--uadec-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* ============================================
   HERO SECTIONS
   ============================================ */
.hero-block {
    background: linear-gradient(135deg, var(--uadec-blue) 0%, var(--uadec-blue-dark) 100%);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--uadec-gold);
}

.hero-block .display-4 {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-block .lead {
    font-size: 1.25rem;
    opacity: 0.95;
}

/* Gold Hero Variant */
.hero-gold {
    background: linear-gradient(135deg, var(--uadec-gold) 0%, var(--uadec-gold-dark) 100%);
    color: var(--uadec-white);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
    background-color: var(--uadec-blue);
    border-color: var(--uadec-blue);
    color: var(--uadec-white);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background-color: var(--uadec-blue-dark);
    border-color: var(--uadec-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background-color: var(--uadec-gold);
    border-color: var(--uadec-gold);
    color: var(--uadec-white);
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--uadec-gold-dark);
    border-color: var(--uadec-gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-outline-primary {
    border-color: var(--uadec-blue);
    color: var(--uadec-blue);
    border-width: 2px;
    font-weight: 600;
}

.btn-outline-primary:hover {
    background-color: var(--uadec-blue);
    border-color: var(--uadec-blue);
    color: var(--uadec-white);
}

/* ============================================
   CARDS & CONTENT BLOCKS
   ============================================ */
.card {
    border: none;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}

.card-header {
    background: linear-gradient(135deg, var(--uadec-blue) 0%, var(--uadec-blue-light) 100%);
    color: var(--uadec-white);
    font-weight: 600;
    border-bottom: 3px solid var(--uadec-gold);
}

/* CTA Blocks */
.cta-block {
    background: linear-gradient(135deg, var(--uadec-light-gray) 0%, var(--uadec-white) 100%);
    border-left: 5px solid var(--uadec-gold);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.cta-block h2 {
    color: var(--uadec-blue);
    font-weight: 700;
}

/* Process Steps */
.process-step {
    background-color: var(--uadec-white);
    border: 2px solid var(--uadec-medium-gray);
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
}

.process-step:hover {
    border-color: var(--uadec-gold);
    box-shadow: 0 4px 12px rgba(199, 161, 98, 0.2);
}

.process-step .step-number {
    background: linear-gradient(135deg, var(--uadec-blue) 0%, var(--uadec-blue-dark) 100%);
    color: var(--uadec-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    border: 3px solid var(--uadec-gold);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ============================================
   SECTIONS & BACKGROUNDS
   ============================================ */
.bg-light {
    background-color: var(--uadec-light-gray) !important;
}

.bg-primary {
    background-color: var(--uadec-blue) !important;
}

.bg-secondary {
    background-color: var(--uadec-gold) !important;
}

.section-gold {
    background: linear-gradient(135deg, var(--uadec-gold-light) 0%, var(--uadec-gold) 100%);
    padding: 4rem 0;
}

.section-blue {
    background: linear-gradient(135deg, var(--uadec-blue) 0%, var(--uadec-navy) 100%);
    color: var(--uadec-white);
    padding: 4rem 0;
}

/* ============================================
   FOOTER
   ============================================ */
.bg-dark {
    background-color: var(--uadec-navy) !important;
}

footer.bg-dark {
    border-top: 4px solid var(--uadec-gold);
    background: linear-gradient(180deg, var(--uadec-navy) 0%, var(--uadec-navy-dark) 100%);
}

footer a {
    color: var(--uadec-gold-light) !important;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--uadec-white) !important;
}

/* ============================================
   LINKS
   ============================================ */
a {
    color: var(--uadec-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--uadec-blue-dark);
    text-decoration: underline;
}

/* ============================================
   BADGES & LABELS
   ============================================ */
.badge-primary {
    background-color: var(--uadec-blue);
}

.badge-secondary {
    background-color: var(--uadec-gold);
}

.badge-success {
    background-color: var(--uadec-success);
}

.badge-warning {
    background-color: var(--uadec-orange);
}

/* ============================================
   FORMS
   ============================================ */
.form-control:focus {
    border-color: var(--uadec-gold);
    box-shadow: 0 0 0 0.2rem rgba(199, 161, 98, 0.25);
}

.form-label {
    color: var(--uadec-text);
    font-weight: 600;
}

/* ============================================
   TABLES
   ============================================ */
.table thead {
    background-color: var(--uadec-blue);
    color: var(--uadec-white);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(199, 161, 98, 0.05);
}

/* ============================================
   ALERTS
   ============================================ */
.alert-primary {
    background-color: rgba(46, 80, 144, 0.1);
    border-left: 4px solid var(--uadec-blue);
    color: var(--uadec-blue-dark);
}

.alert-success {
    background-color: rgba(39, 174, 96, 0.1);
    border-left: 4px solid var(--uadec-success);
}

.alert-warning {
    background-color: rgba(243, 156, 18, 0.1);
    border-left: 4px solid var(--uadec-orange);
}

.alert-danger {
    background-color: rgba(231, 76, 60, 0.1);
    border-left: 4px solid var(--uadec-danger);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-primary {
    color: var(--uadec-blue) !important;
}

.text-secondary {
    color: var(--uadec-gold) !important;
}

.border-primary {
    border-color: var(--uadec-blue) !important;
}

.border-secondary {
    border-color: var(--uadec-gold) !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1rem;
    }
    
    .hero-block .display-4 {
        font-size: 2rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.5rem 1.5rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ============================================
   CMS / WAGTAIL STREAMFIELD PROSE
   ============================================ */
.cms-prose {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--uadec-text);
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.cms-prose > *:first-child {
    margin-top: 0;
}

.cms-prose h2,
.cms-prose h3,
.cms-prose h4 {
    color: var(--uadec-blue-dark);
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.cms-prose h2 {
    font-size: 1.65rem;
}

.cms-prose h3 {
    font-size: 1.35rem;
}

.cms-prose p,
.cms-prose ul,
.cms-prose ol {
    margin-bottom: 1.25rem;
}

.cms-prose ul,
.cms-prose ol {
    padding-left: 1.25rem;
}

.cms-prose blockquote {
    border-left: 4px solid var(--uadec-gold);
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: var(--uadec-text-muted, #5c5c5c);
    font-style: italic;
}

.cms-prose .rich-text-block a {
    font-weight: 600;
}

.cms-prose .image-block img {
    border-radius: 0.375rem;
}

/* Wider prose when already inside a main column */
.col-lg-8 .cms-prose,
.col-lg-10 .cms-prose,
.col-md-6 .cms-prose {
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}

/* ============================================
   CMS PUBLIC PAGES (a11y + shared layout)
   ============================================ */
.cms-skip-link {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.cms-skip-link:focus {
    position: fixed;
    left: 0.75rem;
    top: 0.75rem;
    z-index: 1080;
    width: auto;
    height: auto;
    padding: 0.5rem 1rem;
    overflow: visible;
    clip: auto;
    background: var(--uadec-blue);
    color: var(--uadec-white);
    font-weight: 600;
    text-decoration: none;
    border-radius: 0.25rem;
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.2);
}

.navbar-brand-icon {
    font-size: 1.5rem;
}

.cms-page-heading-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.cms-hero-title-overlay {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.cms-hero-subtitle-lead {
    font-size: 1.25rem;
}

.cms-sticky-sidebar {
    top: 100px;
}

.cms-card-header-primary {
    background: var(--uadec-blue);
    color: var(--uadec-white);
    font-weight: 600;
}

.cms-card-header-gold {
    background: var(--uadec-gold);
    color: var(--uadec-white);
    font-weight: 600;
}

.cms-section-heading-blue {
    color: var(--uadec-blue);
}

.cms-related-card-link {
    color: var(--uadec-blue);
}

.blog-post-hero {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.blog-post-hero-bg {
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.7);
}

.cms-footer-heading-gold {
    color: var(--uadec-gold);
}

.cms-footer-social-icon {
    font-size: 1.5rem;
}

.cms-footer-rule {
    border-color: var(--uadec-gold);
    opacity: 0.3;
}

.cms-footer-site-link {
    color: var(--uadec-gold);
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .navbar,
    .cms-skip-link,
    footer,
    .btn {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}