/* ===== ESTILOS GLOBALES - SINAPSIS LAB ===== */
/* Basado en identidad visual: Ciencia, Arte y Tecnología */
/* Gama cromática: Negro, Magenta, Azul vibrante, Gris claro */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Colores principales - Basados en logos */
    --sinapsis-black: #1A1A1A;
    --sinapsis-darkgray: #2D2D2D;
    --sinapsis-magenta: #B4B93A;
    --sinapsis-magenta-light: #E2D62B;
    --sinapsis-magenta-dark: #35767A;
    --sinapsis-blue: #0D6EFD;
    --sinapsis-blue-light: #3B82F6;
    --sinapsis-blue-dark: #0A58CA;
    --sinapsis-gray-light: #F5F5F7;
    --sinapsis-gray-medium: #E9ECEF;
    --sinapsis-white: #FFFFFF;
    --sinapsis-offwhite: #FAFAFC;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    --shadow-magenta: 0 4px 15px rgba(214,51,132,0.25);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--sinapsis-offwhite);
    color: var(--sinapsis-darkgray);
    line-height: 1.65;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--sinapsis-black);
}

/* ===== PALABRAS CLAVE EN COLOR MAGENTA ===== */
.text-highlight, .highlight {
    color: var(--sinapsis-magenta) !important;
    font-weight: 600;
}

.text-blue-highlight {
    color: var(--sinapsis-blue) !important;
    font-weight: 600;
}

/* ===== NAVBAR PERSONALIZADA ===== */
/* ===== NAVBAR FIJA (FIXED TOP) ===== */
.navbar {
    background-color: var(--sinapsis-white) !important;
    box-shadow: var(--shadow-sm);
    padding: 0.8rem 0;
    border-bottom: 2px solid var(--sinapsis-magenta-light);
    
    /* Estilos para navbar fija */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    
    /* Transición suave al hacer scroll */
    transition: all 0.3s ease;
}

/* Efecto de sombra al hacer scroll (se agregará con JS opcionalmente) */
.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 0.5rem 0;
    background-color: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(5px);
}

/* Ajuste para evitar que el contenido quede debajo de la navbar fija */
body {
    padding-top: 85px; /* Altura aproximada de la navbar */
}

/* Ajuste responsivo para móviles */
@media (max-width: 768px) {
    body {
        padding-top: 70px; /* Altura menor en móviles */
    }
    
    .navbar {
        padding: 0.5rem 0;
    }
}

/* Navbar brand */
.navbar-brand {
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--sinapsis-black) 0%, var(--sinapsis-magenta-dark) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent !important;
    line-height: 1.2;
}

.navbar-brand span {
    font-weight: 300;
    font-size: 0.75rem;
    display: block;
    letter-spacing: 0;
    color: var(--sinapsis-blue) !important;
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
}

/* Navbar toggler (botón de menú móvil) */
.navbar-toggler {
    border: none;
    background-color: var(--sinapsis-magenta-light);
    padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(214, 51, 132, 0.3);
    outline: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Navbar links */
.navbar-nav .nav-link {
    color: var(--sinapsis-darkgray) !important;
    font-weight: 600;
    font-size: 0.9rem;
    margin: 0 0.2rem;
    transition: all 0.3s ease;
    border-radius: 25px;
    padding: 0.5rem 1rem;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--sinapsis-magenta) !important;
     background-color: rgba(0, 131, 140, 0.212);
}

.navbar-nav .nav-link.active {
    color: var(--sinapsis-magenta) !important;
    background-color: rgb(0 130 140 / 69%);
}

/* Indicador activo con línea inferior */
.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: linear-gradient(90deg, var(--sinapsis-magenta), var(--sinapsis-magenta-light));
    border-radius: 3px;
}

/* Dropdown menu si existe */
.dropdown-menu {
    border-radius: 12px;
    border: none;
    box-shadow: var(--shadow-md);
    margin-top: 10px;
}

.dropdown-item:hover {
    background-color: rgba(214, 51, 132, 0.08);
    color: var(--sinapsis-magenta);
}
/* ===== BANNER PRINCIPAL ===== */
.hero-banner {
   min-height: 85vh;
    background: linear-gradient(135deg, rgba(26,26,26,0.85) 0%, rgba(214,51,132,0.75) 100%), url('https://picsum.photos/id/15/1920/1080');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-banner h1 {
    font-weight: 800;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
}

.hero-banner .text-highlight {
    color: #FFB3D9 !important;
    text-shadow: none;
}

/* ===== BOTONES ===== */
.btn-primary {
    background-color: var(--sinapsis-blue);
    border-color: var(--sinapsis-blue);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 40px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--sinapsis-blue-dark);
    border-color: var(--sinapsis-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    color: var(--sinapsis-blue);
    border-color: var(--sinapsis-blue);
    border-width: 2px;
    font-weight: 600;
    border-radius: 40px;
    padding: 10px 24px;
}

.btn-outline-primary:hover {
    background-color: var(--sinapsis-blue);
    border-color: var(--sinapsis-blue);
    transform: translateY(-2px);
}

.btn-magenta {
    background-color: var(--sinapsis-magenta);
    border-color: var(--sinapsis-magenta);
    color: white;
    font-weight: 600;
    border-radius: 40px;
    padding: 12px 28px;
    transition: all 0.3s ease;
}

.btn-magenta:hover {
    background-color: var(--sinapsis-magenta-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-magenta);
    color: white;
}

/* ===== TARJETAS ===== */
.feature-card, .recipe-card, .game-card, .artist-card {
    transition: all 0.3s ease;
    border: none;
    border-radius: 20px;
    background: var(--sinapsis-white);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.feature-card:hover, .recipe-card:hover, .game-card:hover, .artist-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-card i {
    color: var(--sinapsis-magenta);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* ===== LÍNEA DE TIEMPO ===== */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}

.timeline-badge {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.3rem;
    color: white;
    flex-shrink: 0;
    margin-right: 30px;
    box-shadow: var(--shadow-md);
}

.timeline-badge.bg-success {
    background: linear-gradient(135deg, var(--sinapsis-blue), var(--sinapsis-blue-dark));
}

.timeline-badge.bg-info {
    background: linear-gradient(135deg, var(--sinapsis-magenta), var(--sinapsis-magenta-dark));
}

.timeline-card {
    flex: 1;
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--sinapsis-magenta);
}

.timeline-card .card-title {
    color: var(--sinapsis-black);
    font-weight: 800;
}

@media (max-width: 768px) {
    .timeline-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .timeline-badge {
        margin-bottom: 15px;
        margin-right: 0;
    }
    .timeline-card {
        width: 100%;
    }
}

/* ===== FOOTER ===== */
footer {
    background: linear-gradient(135deg, var(--sinapsis-black) 0%, var(--sinapsis-darkgray) 100%);
    color: var(--sinapsis-gray-light);
    padding: 2.5rem 0;
    margin-top: 3rem;
    border-top: 3px solid var(--sinapsis-magenta);
}

footer a {
    color: var(--sinapsis-gray-light);
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--sinapsis-magenta-light);
}

/* ===== ANIMACIONES ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(25px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

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

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-delay {
    animation: fadeIn 0.8s ease 0.3s forwards;
    opacity: 0;
}

.animate-fade-in-delay2 {
    animation: fadeIn 0.8s ease 0.6s forwards;
    opacity: 0;
}

.animate-fade-in-delay3 {
    animation: fadeIn 0.8s ease 0.9s forwards;
    opacity: 0;
}

/* ===== PÁGINAS INTERNAS - HEADERS ===== */
.page-header {
    background: linear-gradient(135deg, var(--sinapsis-black) 0%, var(--sinapsis-magenta-dark) 100%) !important;
    border-bottom: 3px solid var(--sinapsis-blue-light);
}

.page-header.bg-primary {
    background: linear-gradient(135deg, var(--sinapsis-black), var(--sinapsis-blue-dark)) !important;
}

.page-header.bg-warning {
    background: linear-gradient(135deg, var(--sinapsis-black), var(--sinapsis-magenta-dark)) !important;
}

.page-header.bg-success {
    background: linear-gradient(135deg, var(--sinapsis-darkgray), var(--sinapsis-blue)) !important;
}

.page-header.bg-danger {
    background: linear-gradient(135deg, var(--sinapsis-black), var(--sinapsis-magenta)) !important;
}

.page-header.bg-info {
    background: linear-gradient(135deg, var(--sinapsis-darkgray), var(--sinapsis-blue-light)) !important;
}

.page-header h1 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

/* ===== EVENT CARDS ===== */
.event-card {
    border: none;
    border-radius: 20px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-top: 3px solid var(--sinapsis-magenta);
}

/* ===== BADGES ===== */
.badge {
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 30px;
}

.badge.bg-primary {
    background: var(--sinapsis-blue) !important;
}

.badge.bg-success {
    background: var(--sinapsis-blue-dark) !important;
}

/* ===== SECCIÓN BG LIGHT ===== */
.bg-light {
    background-color: var(--sinapsis-gray-medium) !important;
}

/* ===== ALERTAS ===== */
.alert-info {
    background-color: rgba(13,110,253,0.08);
    border-color: var(--sinapsis-blue);
    color: var(--sinapsis-darkgray);
    border-radius: 16px;
}

/* ===== CÓDIGO PARA RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero-banner h1 {
        font-size: 1.8rem;
    }
    
    .hero-banner .lead {
        font-size: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.3rem;
    }
    
    .feature-card h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }
}
/* ===== BOTÓN FLOTANTE VOLVER ARRIBA (SCROLL TO TOP) ===== */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sinapsis-magenta) 0%, var(--sinapsis-magenta-dark) 100%);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(214, 51, 132, 0.4);
    overflow: hidden;
}

/* Estado visible del botón */
.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

/* Hover del botón */
.scroll-to-top:hover {
    transform: scale(1.1) translateY(-5px);
    background: linear-gradient(135deg, var(--sinapsis-magenta-dark) 0%, var(--sinapsis-magenta) 100%);
    box-shadow: 0 8px 25px rgba(214, 51, 132, 0.5);
}

/* Tooltip del botón */
.scroll-to-top .btn-tooltip {
    font-size: 0.30em;
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.scroll-to-top:hover .btn-tooltip {
    opacity: 1;
    transform: translateY(0);
}

/* Animación de latido (pulso) para llamar la atención */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(214, 51, 132, 0.7);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(214, 51, 132, 0);
        transform: scale(1.05);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(214, 51, 132, 0);
        transform: scale(1);
    }
}

/* Animación de rebote suave */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Clase para animar el ícono cuando el botón es visible */
.scroll-to-top.show i {
    animation: bounce 1.5s ease infinite;
    font-size: 1.6em;
    margin-top: 10px;


}

/* Responsive: ajustar tamaño en móviles */
@media (max-width: 768px) {
    .scroll-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
    
    .scroll-to-top i {
        font-size: 1.3rem;
    }
    
    .scroll-to-top .btn-tooltip {
        display: none;
    }
}

/* Efecto de onda al hacer clic */
.scroll-to-top:active {
    transform: scale(0.95);
}