:root {
    /* COLORES INSTITUCIONALES */
    --verde-claro: #054908;
    --dorado: #EFCA29;
    --verde-oscuro: #187239;
    --negro-footer: #0F4D27;
    --blanco: #ffffff;
    --gris-fondo: #f8f9fa;
}

body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--blanco);
    color: #333;
}

/* HERO SECTION */
.hero {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('bgbody.jpeg');
    background-size: cover;
    background-position: center;
    height: 450px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
}

.hero p {
    font-size: 14px;
    letter-spacing: 2px;
    font-weight: 300;
}

.hero h1 {
    font-size: 48px;
    margin: 10px 0 25px;
}

.btn-info {
    background: var(--verde-claro);
    color: white;
    padding: 15px 35px;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    font-size: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* NIVELES EDUCATIVOS */
.niveles-row {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin: -60px 5% 50px;
    flex-wrap: wrap;
}

.nivel-card {
    background: white;
    width: 300px;
    padding: 35px 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-top: 5px solid var(--dorado);
    transition: transform 0.3s;
}

.nivel-card:hover {
    transform: translateY(-10px);
}

.nivel-card h3 {
    color: var(--verde-oscuro);
    margin: 20px 0 10px;
}

.btn-nivel {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 25px;
    background: var(--verde-claro);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    font-size: 14px;
}

/* CONTENIDO PRINCIPAL */
.main-container {
    display: flex;
    padding: 60px 8%;
    gap: 60px;
    flex-wrap: wrap;
    background: var(--gris-fondo);
}

.propuesta-section {
    flex: 1.5;
    min-width: 350px;
}

.eventos-section {
    flex: 1;
    min-width: 300px;
}

h2 {
    color: var(--verde-oscuro);
    font-size: 28px;
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background: var(--dorado);
}

/* GRID PROPUESTA */
.propuesta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.p-item h4 {
    color: var(--verde-claro);
    margin-bottom: 10px;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.p-item p {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
}

/* EVENTOS */
.event-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.event-item img {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 6px;
}

.event-content h5 {
    margin: 0 0 5px;
    font-size: 15px;
    color: var(--verde-oscuro);
}

.event-content span {
    font-size: 12px;
    color: var(--dorado);
    font-weight: bold;
}

.event-content a {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: var(--verde-claro);
    text-decoration: none;
    font-weight: 600;
}

/* FOOTER */
footer {
    background-color: var(--negro-footer);
    color: #bbb;
    padding: 30px 8% 15px;
    font-size: 13px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 25px;
    border-bottom: 1px solid #333;
    padding-bottom: 20px;
    margin-bottom: 15px;
}

.footer-col h4 {
    color: var(--dorado);
    margin-bottom: 15px;
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 700;
}

.footer-col p,
.footer-col li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.footer-col ul {
    padding: 0;
    list-style: none;
    margin: 0;
}

.footer-col a {
    color: #bbb;
    text-decoration: none;
    transition: 0.3s;
}

.footer-col a:hover {
    color: var(--verde-claro);
}

.social-links {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    font-size: 16px;
}

.copyright-bar {
    text-align: center;
    font-size: 11px;
    opacity: 0.5;
}
/* FEED DE INSTAGRAM (Simulado) */
        .social-feed-section {
            background-color: #E2DDD5; 
            padding: 50px 8%;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .social-feed-text { flex: 1; color: #333; min-width: 250px; }
        .social-feed-text .inst-icon { font-size: 60px; margin-bottom: 20px; display: block; }
        .social-feed-text h3 { font-size: 28px; font-weight: 700; margin: 0 0 10px; line-height: 1.2; }
        .social-feed-text p { font-size: 16px; font-weight: 300; opacity: 0.8; margin-bottom: 20px; }

        .social-feed-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
        }

        .inst-post-placeholder {
            background-color: var(--blanco);
            width: 100%;
            padding-top: 100%; 
            border-radius: 4px;
            background-size: cover;
            background-position: center;
        }

        .load-more-btn {
            grid-column: 2 / 3;
            background-color: #333;
            color: var(--blanco);
            border: none;
            padding: 8px 18px;
            border-radius: 4px;
            font-weight: bold;
            font-size: 13px;
            margin-top: 15px;
            cursor: pointer;
            width: 100%;
        }
        .section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}



/* RESPONSIVE */
@media (max-width: 900px) {
    .propuesta-grid {
        grid-template-columns: 1fr;
    }

    .main-container {
        padding: 40px 5%;
    }
    
}
@media (max-width: 768px) {
    .social-feed-section {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .section-container {
        padding: 0 40px;
    }
}

/* ============================ */
/* HEADER */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #15803d;
    padding: 10px 20px;
    position: sticky;
    top: 0;
    z-index: 999;
}

/* LOGO */
.logo-img {
    height: 45px;
}

/* MENU */
.menu-list {
    list-style: none;
    display: flex;
    gap: 20px;
    align-items: center;
    margin: 0;
}

.menu-list li {
    position: relative;
}

.menu-list a {
    text-decoration: none;
    color: white;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;      /* más pequeño */
    font-weight: 400;     /* menos grueso */
    padding: 6px 8px;     /* más compacto */
    display: block;
    transition: 0.3s;
}

.menu-list a:hover {
    color: #facc15;
}

/* DROPDOWN */
.submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 180px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.submenu li a {
    color: #333;
    padding: 10px;
}

.submenu li a:hover {
    background: #f3f4f6;
}

/* Mostrar dropdown */
.dropdown:hover .submenu {
    display: block;
}

/* BOTÓN */
.btn-postular {
    background: #facc15;
    color: black !important;
    padding: 8px 14px;
    border-radius: 20px;
    font-weight: bold;
}

.btn-postular:hover {
    background: #eab308;
}

/* MOBILE */
.menu-toggle {
    display: none;
    font-size: 26px;
    color: white;
    cursor: pointer;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .menu-toggle {
        display: block;
    }

    #menu {
        position: absolute;
        top: 60px;
        right: 0;
        width: 100%;
        background: #15803d;
        display: none;
    }

    #menu.active {
        display: block;
    }

    .menu-list {
        flex-direction: column;
        gap: 0;
    }

    .menu-list li {
        text-align: center;
        border-top: 1px solid rgba(255,255,255,0.2);
    }

    .submenu {
        position: static;
        background: #166534;
        box-shadow: none;
    }

    .submenu li a {
        color: white;
    }
}
#btnTop {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
    display: none;
    z-index: 999;

    /* efecto pro */
    box-shadow: 0 8px 20px rgba(0,0,0,0.25);
    transition: all 0.3s ease;
}

/* Hover elegante */
#btnTop:hover {
    transform: translateY(-5px) scale(1.05);
    background: linear-gradient(135deg, #22c55e, #166534);
}

/* Animación de entrada */
#btnTop.show {
    display: block;
    animation: fadeInUp 0.4s ease;
}

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