/* ============================================================
   VARIABLES DE DISEÑO
   ============================================================ */
/* ============================================================
   VARIABLES DE DISEÑO - NUEVAS
   ============================================================ */
:root {
    /* Colores profesionales bioingeniería */
    --primary-color: #0a192f;
    --secondary-color: #265072;
    --accent-color: #397591;
    --text-color: #1e293b;         /* Gris oscuro para lectura */
    --bg-light: #f8fafc;           /* Blanco hueso */
    --bg-dark: #0f172a;
    --bg-gradient: linear-gradient(135deg, var(--bg-light) 0%, #e2e8f0 100%);
    --text-light: #e6f7ff;
    --text-muted: #90a4ae;
    --card-bg: rgba(255, 255, 255, 0.08);
    --card-border: rgba(255, 255, 255, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.25);

    /* Tipografía */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Bitter', serif;
}




/* Añade esto para importar la fuente */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Bitter:wght@400;600;700&display=swap');

body {
    font-family: var(--font-primary) !important;  /* !important sobrescribe Bootstrap */
    background: var(--bg-light) !important;
    color: var(--text-color) !important;
    line-height: 1.6 !important;
}


/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(22, 47, 85, 0.9) !important;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.navbar-nav .nav-link {
    padding: 8px 15px !important;
}

.dropdown-menu {
    font-size: 0.9rem;
}



/* ============================================================
   HERO SECTION — MEJORADO
   ============================================================ */

.hero-section {
    height: 50vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;    
    overflow-x: hidden;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e3a5f 100%);
}
/* === NUEVO / MEJORADO === Overlay más suave y moderno */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 25, 47, 0.35); /* antes 0.7, ahora más profesional */
    z-index: 1;
}

/* === NUEVO / MEJORADO === Gradient fade inferior */
.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 100%;    
    background: linear-gradient(to bottom, transparent, var(--primary-color));
    z-index: 1;
}


.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 3;
    width: 90%;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}


.hero-title {
    font-size: 3.5rem !important;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 1rem !important;
    background: linear-gradient(to right, #fff, var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.2;
}
.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 25, 47, 0.8) 0%, rgba(10, 25, 47, 0.4) 100%);
    z-index: 2;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    z-index: 1;
}

.hero-img {
    background-image: url('/static/img/Foto-grupo.jpg'); /* Cambiala si querés */
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100%;
    position: absolute;
    filter: brightness(0.55);
}

.btn-hero {
    padding: 12px 32px;
    font-size: 1.1rem;
    border-radius: 50px;
    background: var(--secondary-color);
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}
.btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(100, 181, 246, 0.3);
}



/* ============================================================
   NUEVOS CARDS
   ============================================================ */
/* ============================================================
   CARD FORMULARIOS SOBRE FONDO CLARO
   ============================================================ */
.card-bio {
    background: var(--primary-color);              /* azul institucional sólido */
    color: var(--text-light);                     /* texto blanco */
    border: 1px solid var(--secondary-color);     
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.card-bio h2,
.card-bio label {
    color: var(--text-light) !important;
}

.card-bio:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

/* Inputs adaptados para card oscura */
.card-bio .form-control,
.card-bio .form-select,
.card-bio textarea {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    color: var(--text-light);
}

.card-bio .form-control::placeholder,
.card-bio textarea::placeholder {
    color: rgba(255,255,255,0.7);
}

.card-bio .form-control:focus,
.card-bio .form-select:focus {
    background: rgba(255,255,255,0.25);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(57, 117, 145, 0.4);
}

/* Checkboxes */
.card-bio .form-check-label {
    color: var(--text-light);
}

/* ============================
   FORMULARIOS – ESTILO INBIO
   Aplicado a Cargar Noticia
=============================== */



/* Títulos dentro de las tarjetas */
.card-bio h3 {
    font-weight: 600;
    color: var(--primary-color);
}


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

/* ============================
   SECCIÓN MULTIMEDIA
=============================== */

.file-drop-zone {
    border: 2px dashed var(--card-border);
    border-radius: 14px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    background: rgba(255, 255, 255, 0.4);
}

.file-drop-zone:hover {
    border-color: var(--secondary-color);
    background: rgba(100, 181, 246, 0.08);
    transform: scale(1.02);
}

.file-drop-zone.dragover {
    border-color: var(--secondary-color);
    background: rgba(100, 181, 246, 0.12);
}

/* ============================
   PREVISUALIZACIONES
=============================== */

.preview-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.preview-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: 0px 4px 12px rgba(0,0,0,0.15);
}

.preview-item img,
.preview-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-item video {
    background: #000;
}

/* Botón para eliminar imagen/video */
.preview-item .remove-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    background: rgba(220, 53, 69, 0.95);
    color: #fff;
    border: none;
    font-size: 16px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.preview-item .remove-btn:hover {
    background: rgba(200, 40, 50, 1);
}

/* ============================
   INPUTS Y CRISPY FORMS
=============================== */

.form-control,
textarea.form-control {
    border-radius: 10px !important;
    border: 1px solid var(--card-border);
    background: rgba(255,255,255, 0.7);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.3);
}

/* Switch destacado */
.form-check-input:checked {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}



/* ============================================================
   TIMELINE
   ============================================================ */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    height: 100%;
    width: 3px;
    background: var(--secondary-color);
}

.timeline-item {
    margin-bottom: 2rem;
    padding-left: 2rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -8px; top: 5px;
    width: 15px; height: 15px;
    background: var(--secondary-color);
    border-radius: 50%;
    border: 3px solid var(--primary-color);
}



/* ============================================================
   EQUIPO / AUTORIDADES
   ============================================================ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.team-card {
    text-align: center;
    position: relative;
    overflow: hidden;
    border-radius: 15px;
}

.team-card img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--secondary-color);
    transition: all 0.3s ease;
}

.team-card:hover img {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--secondary-color);
}



/* ============================================================
   BOTONES
   ============================================================ */
/* === BOTONES MEJORADOS === */
.btn-bio {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    cursor: pointer;
}
.btn-bio:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(100,255,218,0.4);
    color: var(--primary-color);
}

.btn-bio-xs {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}
.btn-bio-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
}
.btn-bio-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 50px;
}

/* ============================================================
   ANIMACIONES
   ============================================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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



/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {

    /* === NUEVO / MEJORADO === tamaño de título más equilibrado */
    .hero-title {
        font-size: 2.5rem;
    }

    .timeline {
        padding-left: 1rem;
    }
}

@media (max-width: 992px) {
    .navbar-nav .dropdown-menu {
        border: none;
        background: rgba(255,255,255,0.05);
    }
}



/* ============================================================
   BLOQUE DE LOGOS (MEJORADO)
   ============================================================ */

/* === NUEVO / MEJORADO ===  
   Mejor proporción, sombras suaves y equilibrio visual */
.logo-block {
    background: #ffffff;
    padding: 25px 30px;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.07);
    margin-top: 30px;
    margin-bottom: 20px;
}

/* Ajuste de los logos */
.logo-block img {
    object-fit: contain;
    transition: transform 0.2s ease;
}

/* Hover suave */
.logo-block img:hover {
    transform: scale(1.03);
}

.logo-block .d-flex img {
    flex: 1;
    max-width: 200px;
    height: auto;
}