/* ═══════════════════════════════════════════════════════════
   CONFIGURACIÓN GENERAL Y PALETA DE COLORES
   ═══════════════════════════════════════════════════════════ */
:root {
    /* AZULES - Color Principal Institucional */
    --unaj-950: #002068;
    --unaj-900: #0025a0;
    /* Azul Logo UNAJ ⭐ IDENTIDAD */
    --unaj-800: #0047CC;
    --unaj-700: #1E40AF;
    /* Azul Primario UI ⭐ MÁS USADO */
    --unaj-600: #2563EB;
    --unaj-500: #3B82F6;
    /* Azul Brillante Interactivo */
    --unaj-400: #60A5FA;
    --unaj-300: #93C5FD;
    --unaj-200: #BFDBFE;
    --unaj-100: #DBEAFE;
    --unaj-50: #EFF6FF;
    /* Azul Fondo Suave ⭐ FONDOS */

    /* NARANJAS - Color de Acción y CTAs */
    --orange-700: #EA580C;
    --orange-600: #F97316;
    --orange-500: #FB923C;
    /* Naranja Suave ⭐ CTA PRINCIPAL */
    --orange-400: #FDBA74;
    --orange-300: #FED7AA;
    --orange-200: #FFEDD5;
    --orange-100: #FFF7ED;

    /* GRISES - Textos y Elementos Neutralesssss modeificadooo */
    --gray-900: #111827;
    --gray-800: #00BFFF;
    /* Negro Suave (Textos principales) ⭐ */
    --gray-700: #374151;
    /* Gris Oscuro (Textos secundarios) */
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    /* Gris Bordes ⭐ */
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    /* Gris Fondo ⭐ FONDO PRINCIPAL */
    --white: #FFFFFF;
    /* Blanco Puro ⭐ CARDS */

    /* ACENTOS - Feedback y Estados */
    --green: #10B981;
    --green-600: #059669;
    --green-500: #10B981;
    --green-700: #047857;
    --green-100: #D1FAE5;
    --yellow: #FBBF24;
    --yellow-900: #78350F;
    --yellow-800: #92400E;
    --yellow-500: #F59E0B;
    --yellow-50: #FFFBEB;
    --red: #EF4444;

    /* Sombras y Transiciones */
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --transition-fast: all 0.2s ease-in-out;
    --transition-slow: all 0.3s ease-in-out;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 100px; /* <-- AGREGA ESTA LÍNEA */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-700);
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ═══════════════════════════════════════════════════════════
   COMPONENTES REUTILIZABLES
   ═══════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-slow);
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(to right, var(--orange-600), var(--orange-500));
    color: var(--white);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.btn-primary svg {
    transition: var(--transition-fast);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    margin-top: 2rem;
}

.section {
    padding: 4rem 0;
    
}

.section-soft-bg {
    background-color: var(--unaj-50);
    
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.text-center {
    text-align: center;
}



.reglamento-grid{
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-slow);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    
    flex-direction: row;

}
.reglamento-card{
    margin: 10px;
}
/* ═══════════════════════════════════════════════════════════
   HEADER Y NAVEGACIÓN
   ═══════════════════════════════════════════════════════════ */
.top-bar {
    background-color: var(--unaj-950);
    color: var(--white);
    padding: 0.5rem 0;
    font-size: 0.85rem;
}

.top-bar a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.top-bar a:hover {
    color: var(--orange-400);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-contact,
.top-bar-location {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sticky-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-slow);
    background-color: var(--white);
    box-shadow: var(--shadow-md);
}

.header-scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* o "contain" si quieres que no se recorte */
    border-radius: 8px;
}

.logo-img {
    width: 35%;
    height: 30%;
    object-fit: contain;
}

.logo-container:hover .logo-icon {
    transform: scale(1.05);
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--unaj-900);
    transition: var(--transition-fast);
}

.logo-container:hover .logo-text h1 {
    color: var(--unaj-700);
}

.logo-text p {
    font-size: 0.8rem;
    color: var(--gray-600);
    line-height: 1;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 0.5rem;
}

.nav-item {
    position: relative;
}

.nav-item>a {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition-fast);
    border-radius: 8px;
    background-color: transparent;
}

.nav-item>a:hover {
    background-color: var(--unaj-50);
    color: var(--unaj-700);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--gray-900);
}

/* ✅ DESPUÉS - REEMPLAZAR por esto */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    z-index: 1002;
    flex-direction: column;

}

.mobile-nav-overlay.active {
    display: flex !important;

}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    height: 80px;
    border-bottom: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.mobile-nav-content {
    padding: 1.5rem;
    overflow-y: auto;
    flex-grow: 1;
    min-height: calc(100vh - 80px);
    /* 🎯 NUEVO */
    background-color: #fdfdfde7;
}

.mobile-nav-item a {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    border-radius: 8px;
}

.mobile-nav-item a:hover {
    background-color: var(--unaj-50);
}

.mobile-nav-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.mobile-nav-contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-nav-contact a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-600);
    text-decoration: none;
}

.mobile-nav-contact svg {
    color: var(--unaj-700);
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN HERO Y CARRUSEL
   ═══════════════════════════════════════════════════════════ */
@keyframes ping {

    75%,
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

.hero-section {
    background: linear-gradient(to bottom right, var(--unaj-900), var(--unaj-700));
    color: var(--white);
    position: relative;
    overflow: hidden;
    padding-top: 6rem;
    padding-bottom: 8rem;
    
}

.hero-bg-decoration {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: radial-gradient(var(--white) 1px, transparent 1px), radial-gradient(var(--white) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text-content {
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.ping-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
}

.ping-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--orange-400);
    opacity: 0.75;
    animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.ping-dot {
    position: relative;
    display: inline-flex;
    width: 12px;
    height: 12px;
    background-color: var(--orange-500);
    border-radius: 50%;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-title-highlight {
    display: block;
    color: var(--orange-400);
    margin-top: 0.5rem;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--unaj-200);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.hero-actions {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 1rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 3rem auto 0 auto;
    max-width: 500px;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--orange-400);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--unaj-200);
}

.countdown-wrapper {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1.5rem;
    margin: 2rem auto;
    max-width: 550px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.countdown-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--unaj-200);
    margin-bottom: 1rem;
    text-align: center;
}

.countdown-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 0.5rem;
    text-align: center;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 0.5rem;
    min-width: 70px;
}

.countdown-item span:first-child {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.countdown-label {
    font-size: 0.7rem;
    color: var(--unaj-200);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.countdown-separator {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--orange-400);
    display: flex;
    align-items: center;
    padding-bottom: 1rem;
}

.countdown-ended {
    padding: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--orange-400);
    text-align: center;
    width: 100%;
}

.hero-visual-content {
    position: relative;
    display: none;
}

.visual-card-wrapper {
    position: relative;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.visual-card-image-placeholder {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: 16px;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 1s ease-in-out;
}

.hero-image.active {
    opacity: 1;
}

.floating-card {
    position: absolute;
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-2xl);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 250px;
}

.card-bottom-left {
    bottom: -24px;
    left: -24px;
}

.card-top-right {
    top: -24px;
    right: -24px;
    background-color: var(--orange-500);
}

.floating-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.floating-card-icon svg {
    color: white;
    width: 24px;
    height: 24px;
}

.floating-card-title {
    font-weight: 700;
    color: var(--gray-800);
    font-size: 0.9rem;
}

.floating-card-subtitle {
    font-size: 0.8rem;
    color: var(--gray-600);
}

.hero-wave-separator {
    
    position: absolute;
    bottom: -1px;
    left: 0px;
    right: 0px;
    width: 100%;
}

.hero-wave-separator svg {
    width: 100%;
    display: block;
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN MODALIDADES (ANIMACIÓN CORREGIDA)
   ═══════════════════════════════════════════════════════════ */
#modalidades .grid-container {
    align-items: stretch;
    margin-bottom: 4rem;
}

.modalidad-card {
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-slow);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.modalidad-card:hover {
    transform: translateY(-8px);
}

.modalidad-card.active {
    box-shadow: 0 0 0 4px var(--unaj-500);
    transform: translateY(0);
}

.modalidad-card-header {
    padding: 1.5rem;
    color: var(--white);
    text-align: center;
}

.modalidad-card-icon-wrapper {
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
}

.modalidad-card-icon-wrapper svg {
    width: 48px;
    height: 48px;
}

.modalidad-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.modalidad-card-subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
}

.modalidad-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.modalidad-card-description {
    text-align: center;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
}

.modalidad-card-button {
    width: 100%;
    background-color: var(--gray-100);
    color: var(--gray-800);
    padding: 0.75rem;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.modalidad-card-button:hover {
    background-color: var(--gray-200);
}

.modalidad-card-button .chevron {
    transition: var(--transition-slow);
}

.modalidad-card.active .modalidad-card-button .chevron {
    transform: rotate(90deg);
}

.modalidad-details-wrapper {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out, margin-top 0.5s ease-in-out;
}

.modalidad-details-wrapper.active {
    max-height: 2000px;
    /* Suficientemente grande para el contenido */
    margin-top: -2rem;
    margin-bottom: 4rem;
}

.modalidad-details-expanded {
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-2xl);
    padding: 2.5rem;
    animation: fade-in 0.5s ease-in-out;
}

.modalidad-details-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--gray-200);
}

.modalidad-details-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
}

.modalidad-details-icon svg {
    width: 32px;
    height: 32px;
}

.modalidad-details-title h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--unaj-900);
}

.modalidad-details-title p {
    font-size: 1.1rem;
    color: var(--gray-600);
}

.modalidad-details-close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modalidad-details-close-btn:hover {
    color: var(--gray-600);
}

.modalidad-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

.details-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.details-section-title svg {
    color: var(--green-500);
}

.requisitos-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.requisitos-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.requisito-icon {
    width: 24px;
    height: 24px;
    background-color: var(--green-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.requisito-icon span {
    color: var(--green-600);
    font-weight: 700;
    font-size: 0.9rem;
}

.cronograma-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cronograma-list-item {
    background: linear-gradient(to right, var(--gray-50), var(--white));
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--gray-200);
    transition: var(--transition-fast);
}

.cronograma-list-item:hover {
    border-color: var(--unaj-300);
}

.cronograma-list-item h5 {
    font-weight: 500;
    color: var(--gray-800);
}

.cronograma-list-item p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.info-box {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid;
}

.info-box.importante {
    background-color: var(--yellow-50);
    border-color: var(--yellow-500);
}

.info-box.contacto {
    background-color: var(--unaj-50);
    border-color: var(--unaj-700);
}

.info-box p:first-child {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.info-box.importante p:first-child {
    color: var(--yellow-900);
}

.info-box.contacto p:first-child {
    color: var(--unaj-900);
}

.info-box p:last-child,
.info-box a {
    font-size: 0.9rem;
}

.info-box.importante p:last-child {
    color: var(--yellow-800);
}

.info-box.contacto a {
    color: var(--unaj-700);
    text-decoration: none;
    font-weight: 500;
}

.info-box.contacto a:hover {
    text-decoration: underline;
}

.modalidades-info-general {
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    padding: 2.5rem;
    margin-top: 4rem;
}

.modalidades-info-general-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--unaj-900);
    margin-bottom: 2rem;
    text-align: center;
}

.info-general-card {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(to bottom right, var(--unaj-50), var(--blue-50));
    border-radius: 12px;
}

.info-general-card .card-icon-wrapper {
    margin-bottom: 1rem;
}

.info-general-card h4 {
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.info-general-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.modalidades-cta-final {
    margin-top: 3rem;
    text-align: center;
}

.modalidades-cta-final p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.modalidades-cta-final .btn {
    background-color: var(--gray-100);
    color: var(--gray-800);
}

.modalidades-cta-final .btn:hover {
    background-color: var(--gray-200);
}

.modalidades-cta-final .btn-primary {
    background-color: var(--unaj-700);
    color: var(--white);
}

.modalidades-cta-final .btn-primary:hover {
    background-color: var(--unaj-600);
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN CRONOGRAMA
   ═══════════════════════════════════════════════════════════ */
.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-item {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    border-left: 4px solid var(--unaj-700);
}

.timeline-item.active {
    border-color: var(--orange-500);
}

.timeline-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom right, var(--unaj-700), var(--unaj-500));
}

.timeline-item.active .timeline-icon {
    background: linear-gradient(to bottom right, var(--orange-600), var(--orange-500));
}

.timeline-icon svg {
    width: 32px;
    height: 32px;
    color: var(--white);
}

.timeline-content .date {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--unaj-700);
    margin-bottom: 0.25rem;
}

.timeline-item.active .timeline-content .date {
    color: var(--orange-600);
}

.timeline-content .event {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.timeline-status {
    margin-left: auto;
    background-color: var(--orange-100);
    color: var(--orange-700);
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* styles.css */

/* ... estilos del timeline-status ... */

.timeline-item.pasado {
    border-color: var(--gray-300);
    opacity: 0.8;
}

.timeline-item.pasado .timeline-icon {
    background: linear-gradient(to bottom right, var(--gray-500), var(--gray-400));
}

.timeline-item.pasado .timeline-content .date {
    color: var(--gray-600);
}

.timeline-status.pasado {
    background-color: var(--gray-100);
    color: var(--gray-600);
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN CARRERAS
   ═══════════════════════════════════════════════════════════ */
.search-wrapper {
    max-width: 700px;
    margin: 0 auto 2rem auto;
    position: relative;
}

.search-wrapper svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    font-size: 1.1rem;
    border-radius: 12px;
    border: 2px solid var(--gray-200);
    transition: var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--unaj-500);
    box-shadow: 0 0 0 3px var(--unaj-200);
}

.filters-block {
    margin-bottom: 2rem;
}

.filters-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 1rem;
    text-align: center;
}

.filters-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    font-weight: 500;
    transition: var(--transition-slow);
    border: none;
    cursor: pointer;
    background-color: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}

.filter-btn:hover {
    background-color: var(--gray-200);
}

.filter-btn.active {
    color: var(--white);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.filter-btn.active.instituto {
    background: linear-gradient(to right, var(--unaj-700), var(--unaj-600));
}

.filter-btn.active.tipo {
    background-color: var(--orange-500);
}

.results-counter {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--gray-600);
}

.results-counter strong {
    color: var(--unaj-700);
}

.carrera-card {
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-slow);
    overflow: hidden;
    border: 1px solid var(--gray-100);
}

.carrera-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
    border-color: var(--unaj-300);
}

.carrera-card-header {
    padding: 1rem;
    background: linear-gradient(to bottom right, var(--unaj-700), var(--unaj-600));
    color: var(--white);
}

.carrera-card-header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.carrera-card-header-top svg {
    width: 32px;
    height: 32px;
    opacity: 0.8;
}

.carrera-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
}

.carrera-card-body {
    padding: 1.25rem;
}

.carrera-card-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.carrera-card-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
}

.carrera-card-info-item svg {
    width: 16px;
    height: 16px;
    color: var(--unaj-700);
}

.carrera-card-actions {
    display: flex;
    gap: 0.5rem;
}

.carrera-card-actions .btn {
    flex: 1;
    padding: 0.6rem;
    font-size: 0.9rem;
    border-radius: 8px;
}

.carrera-card-actions .btn-primary {
    background: var(--unaj-700);
}

.carrera-card-actions .btn-secondary {
    background-color: var(--orange-500);
    color: var(--white);
    border: none;
}

.carrera-card-footer-bar {
    height: 4px;
    background: linear-gradient(to right, var(--unaj-700), var(--orange-500));
    transform: scaleX(0);
    transition: transform 0.3s ease-in-out;
}

.carrera-card:hover .carrera-card-footer-bar {
    transform: scaleX(1);
}

.tipo-badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-weight: 500;
}

.tipo-badge.grado {
    background-color: var(--unaj-100);
    color: var(--unaj-700);
}

.tipo-badge.pregrado {
    background-color: var(--orange-100);
    color: var(--orange-700);
}

.tipo-badge.complementacion {
    background-color: var(--green-100);
    color: var(--green-700);
}

.no-results-block {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--white);
    border-radius: 16px;
}

.no-results-icon {
    width: 80px;
    height: 80px;
    background-color: var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem auto;
}

.no-results-icon svg {
    width: 40px;
    height: 40px;
    color: var(--gray-400);
}

.no-results-block h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.no-results-block p {
    margin-bottom: 1.5rem;
}

.no-results-block .btn {
    background-color: var(--unaj-700);
    color: var(--white);
}

.carreras-cta {
    margin-top: 4rem;
    background: linear-gradient(to right, var(--unaj-900), var(--unaj-700));
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    color: var(--white);
}

.carreras-cta h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.carreras-cta p {
    color: var(--unaj-200);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.carreras-cta .btn {
    background-color: var(--white);
    color: var(--unaj-900);
}

.carreras-cta .btn-secondary {
    background-color: var(--orange-500);
    color: var(--white);
    border: none;
}

.carreras-cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* ═══════════════════════════════════════════════════════════
   OTRAS SECCIONES
   ═══════════════════════════════════════════════════════════ */
.contacto-card {
    padding: 2.5rem;
    text-align: center;
}

.contacto-card .card-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    margin: 0 auto 1rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.contacto-card .card-icon-wrapper svg {
    width: 32px;
    height: 32px;
}

.contacto-card-data {
    color: var(--gray-900);
    font-weight: 500;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
    background-color: var(--gray-900);
    color: var(--gray-400);
    padding: 4rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--gray-700);
}

.footer-about .logo-container {
    margin-bottom: 1rem;
}

.footer-about .logo-text h1,
.footer-about .logo-text p {
    color: var(--white);
}

.footer-about-description {
    font-size: 0.9rem;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--gray-400);
    transition: var(--transition-fast);
}

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

.footer-socials {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--gray-700);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--white);
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--unaj-700);
}

.footer-copyright {
    text-align: center;
    padding-top: 2rem;
    font-size: 0.9rem;
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN COMUNICADO
   ═══════════════════════════════════════════════════════════ */
.section-comunicado {
    background-color: var(--green-10); /* Fondo suave azulado */
    border-bottom: 4px solid var(--unaj-400); 
}

.comunicado-content {
    max-width: 800px; /* Limita el ancho para mejor lectura */
    margin: 0 auto;
    text-align: center;
    padding: 3rem 2rem;
    background-color: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    /* Borde superior decorativo */
    border-top: 4px solid var(--unaj-700); 
    
}

.comunicado-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem auto;
    border-radius: 50%;
    background-color: var(--unaj-100);
    display: flex;
    align-items: center;
    justify-content: center;
}

.comunicado-icon svg {
    width: 32px;
    height: 32px;
    color: var(--unaj-700);
}

.comunicado-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.comunicado-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

/* ═══════════════════════════════════════════════════════════
   VENTANA EMERGENTE DE BIENVENIDA (FULLSCREEN)
   ═══════════════════════════════════════════════════════════ */
   #welcome-popup-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#welcome-popup-container.active {
    pointer-events: auto;
    opacity: 1;
}

.welcome-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 32, 104, 0.8); /* Azul oscuro institucional con transparencia */
    backdrop-filter: blur(8px);
}

.welcome-popup-modal {
    position: relative;
    background-color: var(--white);
    border-radius: 16px;
    width: 90%;
    max-width: 900px; /* Ancho máximo en escritorio */
    height: 90vh; /* 90% de la altura de la pantalla */
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    display: flex;
    flex-direction: column;
}

#welcome-popup-container.active .welcome-popup-modal {
    transform: scale(1);
}

.welcome-popup-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background-color: var(--red); /* Fondo gris claro, ajusta según tu variable o usa un color como #e5e7eb */
    border: none;
    border-radius: 50%; /* Hace el fondo redondo */
    width: 50px; /* Ancho fijo para el círculo */
    height: 50px; /* Alto fijo para el círculo */
    font-size: 2.5rem; /* Tamaño de la "x" más pequeño para que encaje en el círculo */
    color: var(--gray-100); /* Color de la "x" */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center; /* Centra la "x" dentro del círculo */
    line-height: 1;
    z-index: 10;
    transition: background-color 0.3s ease; /* Suaviza los cambios de fondo al interactuar */
    
}

.welcome-popup-close-btn:hover {
    background-color: var(--gray-50); /* Fondo más oscuro al pasar el mouse */
    color: var(--red);
    transform: scale(0.9);
}



.welcome-popup-content {
    padding: 2.5rem;
    overflow-y: auto; /* ¡AQUÍ ESTÁ EL SCROLL! */
    flex-grow: 1;
}

.welcome-popup-image-full {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}






/* Hacemos la grilla de 2 imágenes responsive en móviles */
@media (max-width: 768px) {
    .welcome-popup-content {
        padding: 2rem 1.5rem;
    }
    
    .welcome-popup-image-grid {
        grid-template-columns: 1fr; /* 1 columna en móviles */
    }
}

/* ═══════════════════════════════════════════════════════════
   VENTANA EMERGENTE (POPUP)
   ═══════════════════════════════════════════════════════════ */
#popup-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#popup-container.active {
    pointer-events: auto;
    opacity: 1;
}

.popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.popup-modal {
    position: relative;
    background-color: var(--white);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

#popup-container.active .popup-modal {
    transform: scale(1);
}

.popup-close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2.5rem;
    color: var(--gray-400);
    cursor: pointer;
    line-height: 1;
}

.popup-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem auto;
    border-radius: 50%;
    background-color: var(--unaj-100);
    display: flex;
    align-items: center;
    justify-content: center;
}

.popup-icon-wrapper svg {
    width: 48px;
    height: 48px;
    color: var(--unaj-700);
}

.popup-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.popup-message {
    color: var(--gray-600);
    font-size: 1.1rem;
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ═══════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 0.8fr;
    }

    .hero-text-content {
        text-align: left;
    }

    .hero-description,
    .hero-dates-box,
    .hero-stats {
        margin-left: 0;
        margin-right: 0;
    }

    .hero-actions {
        justify-content: flex-start;
    }

    .hero-visual-content {
        display: block;
    }

    .modalidad-details-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .top-bar {
        padding: 0.4rem 0;
    }

/* ✅ CÓDIGO CORREGIDO */
/* ✅ CÓDIGO CORREGIDO */
.top-bar-content {
    justify-content: space-between; /* Distribuye el espacio sobrante */
    gap: 1rem;
}
.top-bar-contact,
.top-bar-location {
    gap: 1.5rem; /* Un espaciado razonable */
}

    .top-bar-item span {
        display: none;
    }

    .top-bar-item svg {
        width: 20px;
        height: 20px;
    }

    .mobile-nav-header {
        padding: 0 1.5rem;
    }

    .mobile-nav-content {

        padding: 1.5rem;
    }

    .mobile-nav-item {
        margin-bottom: 0.5rem;
    }

    .mobile-nav-item a {
        padding: 1rem 1.5rem;
        text-align: left;
        border-radius: 8px;
        font-size: 1.1rem;
        display: block;
    }

    .mobile-nav-footer {
        display: none;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 9px;
    }

    .container {
        padding: 0 1.5rem;
    }

    .section {
        padding: 4rem 0;
    }

    .hero-section {
        padding-top: 6rem;
        padding-bottom: 5rem;
        padding-left: 0rem;
    
    }

    .hero-actions {
        flex-direction: column;
    }
    .reglamento-grid{
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-actions .btn-secondary {
        background-color: rgba(255, 255, 255, 0.1);
        color: white;
        border-color: rgba(255, 255, 255, 0.2);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-about,
    .footer-links {
        align-items: center;
    }

    .footer-socials {
        justify-content: center;
    }

    .filter-btn .filter-btn-text {
        display: none;
    }
}

@media (max-width: 480px) {
    .filters-buttons {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.9rem;
    }

    .carreras-cta h3 {
        font-size: 1.5rem;
    }

    .carreras-cta p {
        font-size: 1rem;
    }

    .carreras-cta-actions {
        flex-direction: column;
    }
}