* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: #f5f5f5;
}

.navbar {
    background: #003366;
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 1rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background 0.3s;
}

.nav-links a:hover {
    background: #75aadb;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 0;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 3px;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: #003366;
    flex-direction: column;
    padding: 1rem 0;
    z-index: 999;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.mobile-menu a {
    color: white;
    text-decoration: none;
    padding: 1rem 2rem;
    text-align: center;
    border-bottom: 1px solid #75aadb;
}

.mobile-menu a:last-child {
    border-bottom: none;
}

.mobile-menu a:hover {
    background: #75aadb;
}

.mobile-menu.show {
    display: flex;
}

/* ===== CARRUSEL CON CONTENEDOR AJUSTABLE ===== */
.carrusel-section {
    padding: 3rem 1rem;
    background: white;
}

.carrusel-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    background: transparent;
}

.carrusel-track {
    display: flex;
    transition: transform 0.5s ease;
    align-items: center;
}

.carrusel-slide {
    flex: 0 0 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.carrusel-slide img {
    max-width: 100%;
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.carrusel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,51,102,0.8));
    color: white;
    padding: 2rem 1rem 1rem;
    text-align: center;
    font-weight: bold;
    font-size: 1rem;
}

.carrusel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,51,102,0.7);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.carrusel-prev {
    left: 10px;
}

.carrusel-next {
    right: 10px;
}

.carrusel-btn:hover {
    background: #003366;
}

.carrusel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.carrusel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: background 0.3s;
}

.carrusel-dot.active {
    background: #003366;
}

/* Estilos para el admin de fotos */
.fotos-admin {
    margin-top: 2rem;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.fotos-admin h3 {
    color: #003366;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.fotos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.foto-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.foto-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.foto-info {
    padding: 0.5rem;
    background: #f5f5f5;
}

.foto-info input {
    width: 100%;
    padding: 0.3rem;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
}

.foto-actions {
    display: flex;
    gap: 0.3rem;
    margin-top: 0.3rem;
}

.foto-actions button {
    flex: 1;
    padding: 0.3rem;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.7rem;
}

.foto-subir-btn {
    background: #28a745;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-right: 0.5rem;
}

.foto-limit-warning {
    background: #fff3cd;
    color: #856404;
    padding: 0.5rem;
    border-radius: 5px;
    margin: 1rem 0;
    text-align: center;
}

/* ===== ESTILOS PARA "LEER MÁS" ===== */
.activity-description-preview {
    color: #666;
    line-height: 1.5;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.activity-description-full {
    color: #666;
    line-height: 1.5;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.read-more-btn {
    background: none;
    border: none;
    color: #75aadb;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.3rem 0;
    text-decoration: underline;
    margin-top: 0.3rem;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.read-more-btn:hover {
    color: #003366;
}

.hidden {
    display: none;
}

/* Resto de estilos existentes */
.hero {
    height: 70vh;
    background: linear-gradient(135deg, #75aadb, #003366);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-top: 60px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-content button {
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    background: white;
    color: #003366;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s;
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-content button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

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

section {
    padding: 4rem 2rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #003366;
    margin-bottom: 3rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-card h3 {
    color: #003366;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #75aadb;
    padding-bottom: 0.5rem;
}

.info-card p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

.values-list {
    list-style: none;
}

.values-list li {
    padding: 0.3rem 0;
    color: #666;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.values-list li:before {
    content: "✓";
    color: #003366;
    font-weight: bold;
    margin-right: 10px;
}

.contact-section {
    background: white;
    padding: 3rem 2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.contact-item {
    padding: 1.5rem;
}

.contact-item i {
    font-size: 2rem;
    color: #003366;
    margin-bottom: 1rem;
}

.contact-item h3 {
    color: #003366;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.contact-item p {
    color: #666;
    line-height: 1.6;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.activity-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.activity-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.activity-image {
    height: 180px;
    overflow: hidden;
    background: #f0f0f0;
}

.activity-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.activity-content {
    padding: 1.2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.activity-content h3 {
    color: #003366;
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
    line-height: 1.4;
    font-weight: 600;
}

.activity-date {
    color: #75aadb;
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: auto;
}

.no-activities {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    padding: 3rem;
    background: white;
    border-radius: 8px;
    grid-column: 1 / -1;
}

.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #75aadb, #003366);
}

.login-container {
    background: white;
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 350px;
}

.login-container h1 {
    color: #003366;
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 1.8rem;
}

.login-container input {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    font-size: 0.95rem;
}

.login-container input:focus {
    outline: none;
    border-color: #003366;
}

.login-container button {
    width: 100%;
    padding: 0.8rem;
    background: #003366;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
}

.error {
    color: #dc3545;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

.admin-panel {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.admin-header h1 {
    color: #003366;
    font-size: 1.5rem;
}

.view-site-btn,
.back-btn {
    padding: 0.5rem 1rem;
    background: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.9rem;
}

.back-btn {
    background: #6c757d;
}

.admin-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: white;
    padding: 0.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.admin-tab {
    padding: 0.8rem 1.5rem;
    border: none;
    background: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.admin-tab.active {
    background: #003366;
    color: white;
}

.admin-tab:hover:not(.active) {
    background: #f0f0f0;
}

.admin-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1.5rem;
}

.activity-form {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.activity-form h2 {
    color: #003366;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.activity-form input,
.activity-form textarea {
    width: 100%;
    padding: 0.7rem;
    margin-bottom: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    font-size: 0.9rem;
}

.activity-form textarea {
    resize: vertical;
    min-height: 80px;
}

.image-upload {
    margin-bottom: 1rem;
}

.image-upload label {
    display: block;
    margin-bottom: 0.3rem;
    color: #666;
    font-size: 0.9rem;
}

.image-upload input[type="file"] {
    padding: 0.3rem 0;
}

.image-preview {
    max-width: 100%;
    max-height: 120px;
    margin-top: 0.5rem;
    border-radius: 5px;
    object-fit: cover;
}

.submit-btn {
    width: 100%;
    padding: 0.7rem;
    background: #003366;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 0.95rem;
    cursor: pointer;
    margin-bottom: 0.3rem;
}

.cancel-btn {
    width: 100%;
    padding: 0.7rem;
    background: #6c757d;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 0.95rem;
    cursor: pointer;
}

.activities-list {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    max-height: 600px;
    overflow-y: auto;
}

.activities-list h2 {
    color: #003366;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.activity-count {
    background: #75aadb;
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

.admin-activity-item {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 0.8rem;
    border-bottom: 1px solid #f0f0f0;
}

.admin-activity-item:last-child {
    border-bottom: none;
}

.admin-activity-item img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 5px;
}

.activity-info {
    flex: 1;
    min-width: 0;
}

.activity-info h3 {
    color: #003366;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.activity-info p {
    color: #666;
    font-size: 0.8rem;
}

.activity-actions {
    display: flex;
    gap: 0.3rem;
}

.activity-actions button {
    padding: 0.3rem 0.6rem;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.8rem;
}

.edit-btn {
    background: #ffc107;
    color: #000;
}

.delete-btn {
    background: #dc3545;
    color: white;
}

.max-activities-warning {
    background: #fff3cd;
    color: #856404;
    padding: 0.5rem;
    border-radius: 5px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    text-align: center;
}

.footer {
    background: #003366;
    color: white;
    text-align: center;
    padding: 2rem;
}

.footer p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.social-links {
    margin-top: 1rem;
}

.social-links a {
    color: white;
    text-decoration: none;
    margin: 0 1rem;
    font-size: 1.1rem;
}

.social-links a:hover {
    color: #75aadb;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .activities-grid {
        grid-template-columns: 1fr;
    }

    .admin-content {
        grid-template-columns: 1fr;
    }

    .carrusel-slide img {
        max-height: 60vh;
    }
    
    .carrusel-caption {
        font-size: 0.9rem;
        padding: 1.5rem 0.5rem 0.8rem;
    }
    
    .carrusel-btn {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
}

/* ===== VISTA DETALLADA DE ACTIVIDAD - VERSIÓN SIMPLE ===== */
.activity-detail-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow-y: auto;
}

.activity-detail-container {
    background: white;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: modalFadeIn 0.3s ease;
    display: flex;
    flex-direction: column;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.activity-detail-image {
    width: 100%;
    max-height: 40vh;
    overflow: hidden;
    background: #f0f0f0;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.activity-detail-image img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 40vh;
    object-fit: contain;
}

.activity-detail-content {
    padding: 1.5rem;
    overflow-y: auto;
    flex-grow: 1;
}

.activity-detail-content h2 {
    color: #003366;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.activity-detail-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #75aadb;
    flex-wrap: wrap;
    gap: 1rem;
}

.activity-detail-date {
    color: #75aadb;
    font-size: 1rem;
    font-weight: 500;
}

.activity-detail-share {
    display: flex;
    gap: 0.8rem;
}

.share-btn {
    background: #003366;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: 500;
}

.share-btn:hover {
    background: #75aadb;
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}

.share-btn.copied {
    background: #28a745;
}

.activity-detail-description {
    color: #333;
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.activity-detail-close {
    background: #dc3545;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
    width: 100%;
    font-weight: 600;
}

.activity-detail-close:hover {
    background: #c82333;
}

/* Estilos específicos para móviles */
@media (max-width: 768px) {
    .activity-detail-overlay {
        padding: 0.5rem;
    }
    
    .activity-detail-container {
        max-height: 95vh;
        border-radius: 10px;
    }
    
    .activity-detail-image {
        max-height: 30vh;
    }
    
    .activity-detail-image img {
        max-height: 30vh;
    }
    
    .activity-detail-content {
        padding: 1rem;
    }
    
    .activity-detail-content h2 {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }
    
    .activity-detail-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
        margin-bottom: 1rem;
        padding-bottom: 0.8rem;
    }
    
    .activity-detail-share {
        width: 100%;
    }
    
    .share-btn {
        width: 100%;
        justify-content: center;
        padding: 0.6rem;
    }
    
    .activity-detail-description {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }
    
    .activity-detail-close {
        padding: 0.7rem 1rem;
        font-size: 0.95rem;
    }
}

/* Para pantallas muy pequeñas */
@media (max-width: 480px) {
    .activity-detail-image {
        max-height: 25vh;
    }
    
    .activity-detail-image img {
        max-height: 25vh;
    }
    
    .activity-detail-content h2 {
        font-size: 1.2rem;
    }
    
    .activity-detail-description {
        font-size: 0.9rem;
    }
}

/* Ajuste para el logo con escudo en móviles */
@media (max-width: 768px) {
    .logo img {
        height: 30px !important;
    }
}