/* ============================================
   ESTILOS GALERÍA DE PROYECTOS - VERSIÓN FINAL
   ============================================ */

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

:root {
    --primary: #FF8000;
    --secondary: #00698C;
    --light: #f8f9fa;
    --white: #fff;
    --primary-dark: #CC6600;
    --primary-light: #FFA040;
    --secondary-dark: #004D66;
    --secondary-light: #0088B3;
    --dark: #0A1A2A;
    --dark-gray: #1A2A3A;
    --gray: #5A6A7A;
    --light-gray: #E8ECF0;
    --white: #FFFFFF;
    --black: #000000;
    --success: #28A745;
    --warning: #FFC107;
    --danger: #DC3545;
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-dark));
    --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    --gradient-dark: linear-gradient(135deg, var(--dark), var(--dark-gray));
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 32px;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Hero */
.proyectos-hero {
    position: relative;
    min-height: 550px;
    display: flex;
    align-items: center;
    color: white;
    overflow: hidden;
    padding: 6rem 0 4rem;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
   background: linear-gradient(135deg, rgba(0, 105, 140, 0.25), rgba(0, 0, 0, 0.2));
}

.proyectos-hero .container { position: relative; z-index: 2; }
.proyectos-hero-content { text-align: center; max-width: 1100px; margin: 0 auto; }

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-badge {
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.3);
}

.proyectos-badge { background: rgba(0, 105, 140, 0.7); }
.clientes-badge { background: rgba(255, 128, 0, 0.7); }
.experiencia-badge { background: rgba(46, 204, 113, 0.7); }

.proyectos-hero h1 { font-size: 3rem; margin-bottom: 1rem; }
.proyectos-hero h1 .highlight { color: var(--primary); }
.hero-subtitle { font-size: 1.1rem; margin-bottom: 2rem; opacity: 0.9; }

.proyectos-stats {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.proyectos-stats .stat {
    text-align: center;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    min-width: 110px;
}

.proyectos-stats .stat .stat-number {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
}

.proyectos-stats .stat .stat-label { font-size: 0.7rem; opacity: 0.8; }

/* Filtros */
.filtros-proyectos {
    padding: 2rem 0;
    background: var(--light);
    border-bottom: 1px solid #eef2f6;
}

.filtros-header { text-align: center; margin-bottom: 1.5rem; }
.filtros-header i { font-size: 1.5rem; color: var(--primary); margin-right: 0.5rem; }
.filtros-header h3 { display: inline; font-size: 1.2rem; color: var(--secondary); }

.filtros-botones {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
}

.filtro-btn {
    background: white;
    border: 2px solid #e0e4e8;
    color: var(--secondary);
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.filtro-btn:hover, .filtro-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Galería */
.galeria-proyectos { padding: 4rem 0; background: white; }

.proyectos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.proyecto-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s;
    border: 1px solid #eef2f6;
}

.proyecto-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: var(--primary);
}

.proyecto-imagen {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.proyecto-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.proyecto-card:hover .proyecto-imagen img { transform: scale(1.1); }

.proyecto-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.85) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem;
    opacity: 0;
    transition: all 0.3s;
}

.proyecto-card:hover .proyecto-overlay { opacity: 1; }

.proyecto-info h3 { color: white; font-size: 1.2rem; margin-bottom: 0.3rem; }
.proyecto-info p { color: rgba(255,255,255,0.8); font-size: 0.85rem; margin-bottom: 0.5rem; }

.proyecto-categoria {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
}

.proyecto-acciones { text-align: center; }

.btn-ver-imagenes {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
}

.btn-ver-imagenes:hover { background: var(--secondary); transform: translateY(-2px); }

.cargar-mas-container { text-align: center; margin-top: 2rem; }
#cargar-mas-proyectos { padding: 0.8rem 2rem; }

/* Modal */
.modal-galeria {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-galeria.active { display: flex; }

.modal-contenido {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 1100px;
    max-height: 90vh;
    overflow: hidden;
}

.modal-header {
    background: var(--secondary);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 { color: white; margin: 0; }
.modal-cerrar { background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; transition: all 0.3s; }
.modal-cerrar:hover { color: var(--primary); transform: rotate(90deg); }

.modal-body { padding: 2rem; max-height: calc(90vh - 80px); overflow-y: auto; }

.galeria-principal {
    position: relative;
    margin-bottom: 2rem;
    text-align: center;
}

#imagen-principal { max-width: 100%; max-height: 500px; border-radius: 12px; }

.nav-galeria {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.nav-galeria:hover { background: var(--primary); }
.nav-galeria.prev { left: 10px; }
.nav-galeria.next { right: 10px; }

.galeria-miniaturas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.miniatura {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.miniatura:hover, .miniatura.active { opacity: 1; border-color: var(--primary); transform: scale(1.05); }
.miniatura img { width: 100%; height: 100%; object-fit: cover; }

/* CTA */
.proyectos-cta {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary), #cc6600);
    color: white;
    text-align: center;
}

.proyectos-cta h2 { color: white; font-size: 2rem; margin-bottom: 0.5rem; }
.cta-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin: 2rem 0; }
.btn-whatsapp { background: #25D366; color: white; }
.btn-whatsapp:hover { background: #128C7E; }

.cta-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cta-features .feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.15);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
}

/* Estados */
.proyecto-card.hidden { display: none; }
.proyecto-card.visible { display: block; animation: fadeIn 0.5s; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .proyectos-hero h1 { font-size: 1.8rem; }
    .proyectos-stats .stat { padding: 0.5rem 1rem; min-width: 85px; }
    .proyectos-stats .stat .stat-number { font-size: 1.2rem; }
    .proyectos-grid { grid-template-columns: 1fr; }
    .filtro-btn { padding: 0.4rem 1rem; font-size: 0.75rem; }
}