/* ==========================================================================
   CSS STYLE - proyectos.css
   Estilos premium para la página de Proyectos de la Academia STEAMS
   ========================================================================== */

:root {
    --proyectos-primary: #2563eb;
    --proyectos-primary-hover: #1e40af;
    --proyectos-primary-light: rgba(37, 99, 235, 0.08);
    --proyectos-accent: #3b82f6;
    --proyectos-text-dark: #1e293b;
    --proyectos-text-slate: #64748b;
    --proyectos-bg-light: #f8fafc;
    --proyectos-border: #e2e8f0;
    --proyectos-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --proyectos-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body.proyectos-page {
    background-color: #ffffff;
    color: var(--proyectos-text-dark);
}

/* ========================================
   HERO SLIDER (Macroproyectos)
   ======================================== */
body.has-slider {
    padding-top: 0 !important;
}

.proyectos-slider .slide-1 {
    background: linear-gradient(rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.65)), url('../img/IEEEUnivalle/IEEE1.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.proyectos-slider .slide-2 {
    background: linear-gradient(rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.65)), url('../img/IEEEUnivalle/IEEE3.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.proyectos-slider .slide-3 {
    background: linear-gradient(rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.65)), url('../img/nosotros/3.avif');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.proyectos-slider .slide.active {
    opacity: 1;
    z-index: 1;
}

.proyectos-breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    margin-top: 15px;
    margin-bottom: 25px;
    font-family: 'Poppins', sans-serif;
}

.proyectos-breadcrumb a {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.proyectos-breadcrumb a:hover {
    color: var(--proyectos-accent);
}

.proyectos-breadcrumb span {
    margin: 0 10px;
    opacity: 0.6;
}

/* ========================================
   MACRO PROJECTS INTERACTION CARD
   ======================================== */
.macro-project-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 30px;
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.macro-project-card:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.4);
}

.macro-project-card h3 {
    color: #ffffff;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: 'Poppins', sans-serif;
}

.macro-project-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.video-trigger-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    color: var(--proyectos-primary);
    padding: 10px 22px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.macro-project-card:hover .video-trigger-btn {
    background: var(--proyectos-primary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.video-trigger-btn i {
    font-size: 12px;
}

/* ========================================
   VIDEO POP-UP & MODAL (Desktop & Mobile)
   ======================================== */
.popup-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1990;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.video-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -40%) scale(0.95);
    width: 90%;
    max-width: 750px;
    aspect-ratio: 16/9;
    background: #0f172a;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    overflow: hidden;
}

.video-popup video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.popup-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.6);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
    z-index: 10;
}

.popup-close-btn:hover {
    background: var(--proyectos-primary);
    border-color: var(--proyectos-primary);
    transform: scale(1.1);
}

/* Clases de activación */
.macro-project-card.active .popup-backdrop,
.macro-project-card.hovered .popup-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.macro-project-card.active .video-popup,
.macro-project-card.hovered .video-popup {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: auto;
}

/* ========================================
   SECTIONS OF GENERAL PROJECTS (Alternating)
   ======================================== */
.proyectos-section-title {
    padding: 80px 0 20px;
    text-align: center;
    background-color: var(--proyectos-bg-light);
}

.proyectos-section-title h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--proyectos-text-dark);
    font-family: 'Poppins', sans-serif;
}

.proyectos-section-title p {
    font-size: 16px;
    color: var(--proyectos-text-slate);
    max-width: 600px;
    margin: 0 auto;
}

.project-detail-section {
    padding: 80px 0;
    border-bottom: 1px solid var(--proyectos-border);
}

.project-detail-section:nth-of-type(even) {
    background-color: var(--proyectos-bg-light);
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Alternancia por Grid Order */
.project-detail-section:nth-of-type(even) .project-detail-grid .project-detail-image {
    order: 2;
}

.project-detail-section:nth-of-type(even) .project-detail-grid .project-detail-text {
    order: 1;
}

/* Image Container Styles */
.project-detail-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--proyectos-shadow);
    border: 1px solid var(--proyectos-border);
    transition: all 0.4s ease;
    aspect-ratio: 16/10;
    position: relative;
}

.project-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, opacity 0.4s ease;
    z-index: 1;
    position: relative;
}

.project-detail-image video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
    pointer-events: none;
}

/* Hover effect / video-active class */
.project-detail-image.video-active video {
    opacity: 1;
    pointer-events: auto;
}

.project-detail-image.video-active img {
    opacity: 0;
}

.project-detail-section:hover .project-detail-image {
    box-shadow: var(--proyectos-shadow-hover);
    border-color: rgba(37, 99, 235, 0.15);
}

.project-detail-section:hover .project-detail-image img {
    transform: scale(1.04);
}

/* Text Block Styles */
.project-detail-text {
    padding: 10px 0;
}

.project-num {
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    color: var(--proyectos-primary);
    background: var(--proyectos-primary-light);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
    font-family: 'Poppins', sans-serif;
}

.project-detail-text h3 {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--proyectos-text-dark);
    font-family: 'Poppins', sans-serif;
    line-height: 1.3;
}

.project-detail-text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--proyectos-text-slate);
    margin-bottom: 25px;
    text-align: justify;
}

/* Tech Tags */
.project-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-tech-tags span {
    font-size: 13px;
    font-weight: 600;
    color: var(--proyectos-text-slate);
    background: #f1f5f9;
    padding: 6px 14px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    border: 1px solid #e2e8f0;
}

.project-detail-section:hover .project-tech-tags span {
    background: var(--proyectos-primary-light);
    color: var(--proyectos-primary);
    border-color: rgba(37, 99, 235, 0.15);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 992px) {
    .project-detail-grid {
        gap: 40px;
    }
    .project-detail-text h3 {
        font-size: 26px;
    }
}

@media (max-width: 768px) {
    .project-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Restaurar orden normal en móvil para que la imagen siempre quede arriba */
    .project-detail-section:nth-of-type(even) .project-detail-grid .project-detail-image {
        order: 1;
    }
    .project-detail-section:nth-of-type(even) .project-detail-grid .project-detail-text {
        order: 2;
    }
    
    .proyectos-section-title {
        padding: 50px 15px 10px;
    }
    .proyectos-section-title h2 {
        font-size: 30px;
    }
    
    .project-detail-section {
        padding: 50px 0;
    }
    .project-detail-text h3 {
        font-size: 24px;
        margin-bottom: 15px;
    }
    .project-detail-text p {
        font-size: 15px;
        margin-bottom: 20px;
    }
    
    /* Ajustes para el popup en móvil */
    .video-popup {
        width: 95%;
        max-width: 500px;
    }
    
    .macro-project-card {
        padding: 20px;
        margin: 0 15px;
    }
}