/* ===== VARIABLES CSS ===== */
:root {
    /* Colores principales (Institucionales) */
    --gold-metallic: #D4AF37;
    --gold-metallic-light: #CFAF6C;
    --pearl-white: #F9F9F9;
    --pearl-white-alt: #ECECEC;
    --charcoal-black: #1C1C1C;
    --pure-black: #000000;
    
    /* Colores secundarios (Apoyo visual) */
    --silver-gray: #B0B0B0;
    --silver-gray-alt: #A9A9A9;
    --deep-blue: #1B2B4A;
    --deep-blue-light: #243B6B;
    
    /* Colores de acento (Llamados a la acción) */
    --crimson-red: #B22222;
    --crimson-red-dark: #A61B1B;
    --hope-green: #1E5631;
    --hope-green-light: #2E7D32;
    
    /* Colores de texto */
    --text-dark: var(--charcoal-black);
    --text-light: var(--silver-gray-alt);
    --text-white: var(--pearl-white);
    
    /* Fondos */
    --bg-light: var(--pearl-white);
    --bg-light-alt: var(--pearl-white-alt);
    --bg-dark: var(--charcoal-black);
    --bg-dark-alt: var(--deep-blue);
    
    /* Sombras */
    --shadow: 0 10px 25px rgba(28, 28, 28, 0.1);
    --shadow-hover: 0 20px 40px rgba(28, 28, 28, 0.15);
    --shadow-gold: 0 5px 15px rgba(212, 175, 55, 0.3);
    
    /* Utilidades */
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--gold-metallic);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--gold-metallic), var(--deep-blue));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== NAVEGACIÓN ===== */
.navbar {
    background: rgba(27, 43, 74, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    padding: 1rem 0;
    border-bottom: 2px solid var(--gold-metallic);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--gold-metallic) !important;
}

.navbar-brand img {
    margin-right: 0.5rem;
}

.navbar-nav .nav-link {
    color: rgba(249, 249, 249, 0.9) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition);
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--gold-metallic) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold-metallic);
    transition: var(--transition);
}

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

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
    background: var(--pearl-white);
}

.dropdown-item:hover {
    background: var(--bg-light-alt);
    color: var(--deep-blue);
}

/* ===== HERO SECTION ===== */
.hero-section {
    background: linear-gradient(135deg, var(--pearl-white) 0%, var(--pearl-white-alt) 100%);
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Video de fondo del hero */
.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-bg.jpg') center/cover;
    opacity: 0.05;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(249, 249, 249, 0.3), rgba(236, 236, 236, 0.2));
    z-index: 3;
}

.hero-section .container {
    position: relative;
    z-index: 3;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--charcoal-black);
    text-shadow: 2px 2px 8px rgba(249, 249, 249, 0.9), 1px 1px 4px rgba(212, 175, 55, 0.8);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--deep-blue);
    text-shadow: 2px 2px 6px rgba(249, 249, 249, 0.9), 1px 1px 3px rgba(27, 43, 74, 0.6);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
    animation: fadeInUp 1s ease-out 0.4s both;
}

.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    padding: 0.75rem 2rem;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--crimson-red), var(--crimson-red-dark));
    color: var(--pearl-white);
    box-shadow: var(--shadow), 0 4px 8px rgba(0, 0, 0, 0.3);
    border: none;
    backdrop-filter: blur(10px);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background: linear-gradient(135deg, var(--gold-metallic), var(--gold-metallic-light));
    color: var(--charcoal-black);
}

.btn-outline-light {
    border: 2px solid var(--deep-blue);
    color: var(--deep-blue);
    background: rgba(249, 249, 249, 0.9);
    backdrop-filter: blur(10px);
}

.btn-outline-light:hover {
    background: var(--deep-blue);
    color: var(--pearl-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* ===== SOCIAL LINKS ===== */
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(249, 249, 249, 0.9);
    color: var(--deep-blue);
    border: 2px solid var(--deep-blue);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

.social-link:hover {
    background: var(--deep-blue);
    color: var(--pearl-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
    border-color: var(--gold-metallic);
}

.social-link i {
    font-size: 1.2rem;
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

.scroll-indicator a {
    color: var(--deep-blue);
    font-size: 1.5rem;
    text-decoration: none;
    background: rgba(249, 249, 249, 0.9);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    border: 2px solid var(--deep-blue);
}

/* ===== CARDS ===== */
.vision-card, .principles-card, .proposal-card, .document-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: none;
    height: 100%;
}

.vision-card:hover, .principles-card:hover, .proposal-card:hover, .document-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--deep-blue), var(--deep-blue-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--pearl-white);
    font-size: 2rem;
    box-shadow: var(--shadow-gold);
}

.vision-list {
    list-style: none;
    padding: 0;
}

.vision-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e5e7eb;
    position: relative;
    padding-left: 1.5rem;
}

.vision-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--deep-blue);
    font-weight: bold;
}

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

/* ===== PRINCIPLES GRID ===== */
.principles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.principle-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg-light);
    border-radius: 8px;
    transition: var(--transition);
}

.principle-item:hover {
    background: var(--deep-blue);
    color: var(--pearl-white);
    transform: translateX(5px);
}

.principle-item i {
    color: var(--deep-blue);
    font-size: 1.2rem;
    min-width: 20px;
}

.principle-item:hover i {
    color: var(--white);
}

/* ===== PROPOSAL CARDS ===== */
.proposal-card {
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition);
}

.proposal-card:hover {
    border-color: var(--gold-metallic);
}

.proposal-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--hope-green), var(--hope-green-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--pearl-white);
    font-size: 2.5rem;
    box-shadow: var(--shadow-gold);
}

/* ===== DOCUMENT CARDS ===== */
.document-card {
    text-align: center;
}

.document-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gold-metallic), var(--gold-metallic-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--charcoal-black);
    font-size: 2rem;
    box-shadow: var(--shadow-gold);
}

/* ===== VIDEO CARDS ===== */
.video-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Video de Facebook especial */
.facebook-video {
    border: 2px solid var(--deep-blue);
    position: relative;
}

.facebook-video .video-thumbnail {
    position: relative;
}

.facebook-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--deep-blue);
    color: var(--pearl-white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    box-shadow: var(--shadow);
}

.facebook-play {
    background: rgba(27, 43, 74, 0.9) !important;
    color: var(--pearl-white) !important;
}

.facebook-play:hover {
    background: var(--deep-blue) !important;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-thumbnail {
    position: relative;
    overflow: hidden;
}

.video-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.video-card:hover .video-thumbnail img {
    transform: scale(1.05);
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--charcoal-black);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-gold);
}

.play-button:hover {
    background: var(--gold-metallic);
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: var(--shadow-hover);
}

.video-info {
    padding: 1.5rem;
}

.video-info h4 {
    color: var(--deep-blue);
    margin-bottom: 0.5rem;
}

/* ===== JOIN SECTION ===== */
.join-benefits {
    list-style: none;
    padding: 0;
}

.join-benefits li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.join-benefits li:last-child {
    border-bottom: none;
}

.join-benefits i {
    color: var(--deep-blue);
    font-size: 1.2rem;
}

.join-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e5e7eb;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--deep-blue);
    box-shadow: 0 0 0 0.2rem rgba(27, 43, 74, 0.25);
}

/* ===== NEWS CARDS ===== */
.news-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.news-image {
    position: relative;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: 1.5rem;
}

.news-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-content h4 {
    color: var(--deep-blue);
    margin-bottom: 0.75rem;
}

.read-more {
    color: var(--crimson-red);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--gold-metallic);
}

/* ===== INTRANET SECTION ===== */
.intranet-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--primary-color);
}

.intranet-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--deep-blue), var(--deep-blue-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--pearl-white);
    font-size: 2.5rem;
    box-shadow: var(--shadow-gold);
}

.intranet-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 2rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-light);
    border-radius: 8px;
}

.feature-item i {
    color: var(--deep-blue);
    font-size: 1.2rem;
}

/* ===== CONTACT SECTION ===== */
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.contact-item i {
    color: var(--deep-blue);
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.contact-item a {
    color: var(--deep-blue);
    text-decoration: none;
}

.contact-item a:hover {
    color: var(--gold-metallic);
}

.social-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.social-buttons .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--charcoal-black);
    color: var(--pearl-white);
}

.footer-brand img {
    filter: brightness(0) invert(1);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--white);
}

.newsletter-form .input-group {
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.newsletter-form .form-control {
    border: none;
    padding: 0.75rem 1rem;
}

.newsletter-form .btn {
    border-radius: 0;
    padding: 0.75rem 1.5rem;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--deep-blue);
    color: var(--pearl-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    z-index: 1000;
}

.back-to-top:hover {
    background: var(--gold-metallic);
    color: var(--charcoal-black);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.back-to-top.show {
    display: flex;
}

/* ===== ANIMACIONES ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===== RESPONSIVE DESIGN ===== */

/* Pantallas grandes */
@media (min-width: 1200px) {
    .hero-video-bg video {
        opacity: 0.75;
    }
    
    .hero-overlay {
        background: linear-gradient(45deg, rgba(249, 249, 249, 0.35), rgba(236, 236, 236, 0.25));
    }
    
    .hero-title {
        font-size: 4rem;
        text-shadow: 3px 3px 10px rgba(249, 249, 249, 0.9), 2px 2px 6px rgba(212, 175, 55, 0.8);
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
        text-shadow: 2px 2px 8px rgba(249, 249, 249, 0.9), 1px 1px 4px rgba(27, 43, 74, 0.6);
    }
}

/* Tablets */
@media (max-width: 1024px) and (min-width: 769px) {
    .hero-video-bg {
        display: block;
    }
    
    .hero-video-bg video {
        opacity: 0.85;
    }
    
    .hero-overlay {
        background: linear-gradient(45deg, rgba(249, 249, 249, 0.25), rgba(236, 236, 236, 0.2));
    }
    
    .hero-title {
        font-size: 3rem;
        text-shadow: 2px 2px 8px rgba(249, 249, 249, 0.9), 1px 1px 4px rgba(212, 175, 55, 0.8);
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
        text-shadow: 2px 2px 6px rgba(249, 249, 249, 0.9), 1px 1px 3px rgba(27, 43, 74, 0.6);
    }
}

/* Móviles y tablets pequeñas */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-cta .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .social-links {
        gap: 1rem;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
    }
    
    .intranet-features {
        grid-template-columns: 1fr;
    }
    
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .social-buttons {
        flex-direction: column;
    }
    
    .social-buttons .btn {
        width: 100%;
    }
    
    /* Mostrar video de fondo en móviles con ajustes optimizados */
    .hero-video-bg {
        display: block;
    }
    
    .hero-video-bg video {
        opacity: 0.9; /* Mayor opacidad en móviles para mejor visibilidad */
    }
    
    /* Ajustar overlay para móviles */
    .hero-overlay {
        background: linear-gradient(45deg, rgba(249, 249, 249, 0.2), rgba(236, 236, 236, 0.15));
    }
    
    /* Ajustar grid de videos para móviles */
    .video-card {
        margin-bottom: 1rem;
    }
    
    /* Ajustar tamaños de texto para móviles */
    .hero-title {
        font-size: 2rem;
        text-shadow: 3px 3px 10px rgba(249, 249, 249, 0.95), 2px 2px 6px rgba(212, 175, 55, 0.9);
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        text-shadow: 3px 3px 8px rgba(249, 249, 249, 0.95), 2px 2px 5px rgba(27, 43, 74, 0.8);
    }
    
    /* Ajustar botones para móviles */
    .hero-cta .btn {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
        text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }
    
    /* Ajustar enlaces sociales para móviles */
    .social-link {
        width: 45px;
        height: 45px;
        background: rgba(249, 249, 249, 0.95);
        box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    }
    
    /* Ajustar indicador de scroll para móviles */
    .scroll-indicator a {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
        background: rgba(249, 249, 249, 0.95);
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.8rem;
        text-shadow: 4px 4px 12px rgba(249, 249, 249, 0.95), 3px 3px 8px rgba(212, 175, 55, 0.9);
    }
    
    .hero-subtitle {
        font-size: 1rem;
        text-shadow: 3px 3px 10px rgba(249, 249, 249, 0.95), 2px 2px 6px rgba(27, 43, 74, 0.8);
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .card-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .proposal-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .navbar-brand img {
        height: 30px;
    }
    
    /* Ajustes adicionales para móviles pequeños */
    .hero-video-bg video {
        opacity: 0.95; /* Máxima opacidad en móviles pequeños */
    }
    
    .hero-overlay {
        background: linear-gradient(45deg, rgba(249, 249, 249, 0.15), rgba(236, 236, 236, 0.1));
    }
    
    .hero-cta .btn {
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
        margin-bottom: 0.5rem;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        background: rgba(249, 249, 249, 0.98);
    }
    
    .scroll-indicator a {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }
}

/* ===== UTILITIES ===== */
.bg-light {
    background-color: var(--bg-light) !important;
}

.text-primary {
    color: var(--deep-blue) !important;
}

.text-secondary {
    color: var(--crimson-red) !important;
}

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

.text-green {
    color: var(--hope-green) !important;
}

/* ===== SCROLLBAR PERSONALIZADO ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--deep-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-metallic);
}

/* ===== FOCUS VISIBLE ===== */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--gold-metallic);
    outline-offset: 2px;
}

/* ===== LOADING STATES ===== */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .hero-section,
    .btn,
    .social-links,
    .scroll-indicator,
    .back-to-top {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    .section-title::after {
        display: none;
    }
}