/* ==========================================================================
   ESTILOS EXCLUSIVOS - PÁGINA DE PROYECTOS (DRAWER EXPANDIDO A 3/4)
   ========================================================================== */

/* ==========================================================================
   CABECERA PRINCIPAL HERO - PROYECTOS (DE BORDE A BORDE)
   ========================================================================== */

.hero--proyectos {
    position: relative;
    width: 100%;
    height: 70vh !important;     /* Aumentado de 55vh a 70vh para mayor altura */
    min-height: 520px !important; /* Garantiza más espacio vertical */
    max-height: 700px !important; /* Permite que el banner se extienda más abajo */
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100% !important; /* Llena exactamente el 100% del contenedor */
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.65) 100%), url(../IMAGE/logo-saj-.jpg);
    background-size: cover !important; /* Cubre 100% ancho y alto sin franjas negras laterales */
    background-position: center center !important;
    background-repeat: no-repeat;
    z-index: -1;
}

.hero__title {
    margin-top: 160px; /* Reajustado para mantener el texto bien centrado */
    font-size: 3rem;
}

.hero__paragraph {
    font-size: 1.2rem;
    color: #F2F2F2;
}

/* Layout Principal de 3 Columnas */
.projects {
    padding: 60px 20px;
    margin-top: 170px;
    max-width: 100% !important;
    width: 95% !important;
}

.projects__layout {
    display: grid;
    grid-template-columns: 1fr 420px 1fr;
    gap: 30px;
    align-items: center;
    justify-content: space-between;
}

.projects__col {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.projects__card {
    background: #ffffff;
    border-radius: 20px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(32, 145, 249, 0.15);
    cursor: pointer;
    transform: translateZ(0);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}

.projects__img-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 800px;
    overflow: visible;
}

.projects__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    transform: rotateX(25deg) rotateZ(4deg) scale(0.92) translateZ(0);
    will-change: transform;
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.3s ease;
    box-shadow: -10px 15px 20px rgba(0, 0, 0, 0.25);
}

.projects__col--right .projects__img {
    transform: rotateX(25deg) rotateZ(-4deg) scale(0.92) translateZ(0);
    box-shadow: 10px 15px 20px rgba(0, 0, 0, 0.25);
}

.projects__card:hover .projects__img {
    transform: rotateX(0deg) rotateZ(0deg) scale(1.05) translateZ(0);
    box-shadow: 0px 15px 25px rgba(32, 145, 249, 0.3);
    z-index: 10;
}

.projects__subtitle {
    color: var(--color-title);
    font-size: 1.15rem;
    font-weight: 700;
    text-align: center;
    margin: 5px 0 0 0;
}

.projects__center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.projects__mascot-wrapper {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 4 / 3;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle, rgba(32, 145, 249, 0.12) 0%, transparent 75%);
    border-radius: 24px;
    animation: flotarMascota 4s ease-in-out infinite;
}

.projects__mascot-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

@keyframes flotarMascota {
    0%, 100% { transform: translateY(0) translateZ(0); }
    50% { transform: translateY(-10px) translateZ(0); }
}

.projects__return-container {
    margin-top: 60px;
    text-align: center;
}

/* ==========================================================================
   PANEL LATERAL DESLIZANTE (PROJECT DRAWER) - LIMPIO Y OPTIMIZADO
   ========================================================================== */

.project-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 3000;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s linear;
}

.project-drawer.active {
    opacity: 1;
    pointer-events: all;
}

.project-drawer__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 25, 0.82);
}

/* Contenedor del Modal (3/4 de pantalla) */
.project-drawer__container {
    position: relative;
    z-index: 2;
    width: 95%;
    max-width: 1350px;
    height: 85vh;
    background: #ffffff;
    padding: 45px;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    will-change: transform;
    transition: transform 0.25s cubic-bezier(0, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.project-drawer--left .project-drawer__container {
    border-radius: 0 28px 28px 0;
    transform: translate3d(-100%, 0, 0);
}
.project-drawer.active.project-drawer--left .project-drawer__container {
    transform: translate3d(0, 0, 0);
}

.project-drawer--right {
    justify-content: flex-end;
}
.project-drawer--right .project-drawer__container {
    border-radius: 28px 0 0 28px;
    transform: translate3d(100%, 0, 0);
}
.project-drawer.active.project-drawer--right .project-drawer__container {
    transform: translate3d(0, 0, 0);
}

/* Botón de cierre 'X' flotante */
.project-drawer__close {
    position: absolute;
    top: 25px;
    right: 25px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #f1f5f9;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Cuando abre desde la derecha, la 'X' cambia al lado izquierdo */
.project-drawer--right .project-drawer__close {
    left: 25px;
    right: auto;
}

.project-drawer__close:hover {
    background: #ff2a5f;
    color: #ffffff;
}

/* Cuadrícula interna de 2 columnas */
.project-drawer__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 50px;
    align-items: start;
    margin-top: 15px;
    flex: 1;
}

.project-drawer--right .project-drawer__grid {
    grid-template-columns: 1.3fr 1fr;
}
.project-drawer--right .project-drawer__desc-box {
    order: 2;
}
.project-drawer--right .project-drawer__slider-box {
    order: 1;
}

/* Títulos integrados en la columna de descripción */
.project-drawer__tag {
    display: block;
    color: #2091f9;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.project-drawer__title {
    color: var(--color-title);
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 25px;
}

.project-drawer__desc-box h3 {
    color: var(--color-title);
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.project-drawer__desc-box p {
    color: #475569;
    font-size: 1.05rem;
    line-height: 1.8;
    text-align: justify;
}

/* Caja del Slider de Fotos con reencuadre completo de imagen */
.project-drawer__slider-box {
    position: relative;
    width: 100%;
}

.project-drawer__track-wrapper {
    position: relative;
    width: 100%;
    height: 380px;
    overflow: hidden;
    border-radius: 16px;
    background: #0f172a; /* Fondo oscuro elegante para los bordes de la imagen */
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
}

.project-drawer__track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.4s ease-in-out;
}

.project-drawer__slide {
    min-width: 100% !important;
    width: 100% !important;
    height: 100%;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px; /* Margen interno para encuadrar la foto */
}

.project-drawer__slide img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain; /* Muestra la imagen 100% completa sin recortar */
    cursor: pointer;
    display: block;
    border-radius: 8px;
}

/* Puntos de navegación ubicados abajo al centro del contenedor completo */
.project-drawer__dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    width: 100%;
    margin-top: 25px;
    padding-top: 10px;
}

.project-drawer__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #cbd5e1;
    border: none;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

.project-drawer__dot--active {
    background: #2091f9;
    transform: scale(1.3);
}

/* Scroll independiente de las columnas laterales */
.projects__scroll-box {
    max-height: 440px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 25px;
    padding-right: 10px;
    padding-bottom: 20px;
    
    -webkit-mask-image: linear-gradient(to bottom, #000 75%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 75%, transparent 100%);

    scrollbar-width: thin;
    scrollbar-color: rgba(32, 145, 249, 0.4) transparent;
}

.projects__scroll-box::-webkit-scrollbar {
    width: 6px;
}
.projects__scroll-box::-webkit-scrollbar-thumb {
    background-color: rgba(32, 145, 249, 0.4);
    border-radius: 10px;
}

.projects__center {
    position: sticky;
    top: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ===== VISOR LIGHTBOX OPTIMIZADO PARA MÁXIMO RENDIMIENTO ===== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.92); 
    z-index: 5000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    opacity: 0;
    pointer-events: none;
    
    /* Aceleración en GPU y aislamiento del DOM */
    will-change: opacity;
    transform: translateZ(0);
    transition: opacity 0.12s linear; 
    cursor: pointer;
    contain: strict;
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox img {
    max-width: 95%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    
    /* Evita parpadeos o tirones al renderizar la foto en pantalla completa */
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* ==========================================================================
   RESPONSIVE DESIGN / MEDIA QUERIES - PÁGINA DE PROYECTOS
   ========================================================================== */

/* 1. Laptops y Pantallas Medianas (Hasta 1200px) */
@media (max-width: 1200px) {
    .hero--proyectos {
        height: 60vh !important;
        min-height: 450px !important;
        max-height: 600px !important;
    }

    .hero::before {
        height: 10% !important;
        background-size: cover !important;
        background-position: center center !important;
    }

    .hero__title {
        margin-top: 140px;
        font-size: 2.8rem;
    }

    .hero__paragraph {
        font-size: 1.2rem;
    }

    .projects__layout {
        grid-template-columns: 1fr 350px 1fr;
        gap: 20px;
    }

    .project-drawer__container {
        padding: 35px;
        max-width: 95%;
    }

    .project-drawer__grid {
        gap: 30px;
    }
}

/* 2. Tablets en Modo Retrato y Celulares Anchos (Hasta 800px) */
@media (max-width: 800px) {
    /* CABECERA: Altura reducida para evitar zoom vertical excesivo en formato retrato */
    .hero--proyectos {
        position: relative !important;
        width: 100% !important;
        height: 35vh !important;
        min-height: 250px !important;
        max-height: 340px !important;
        overflow: hidden !important;
    }

    .hero::before {
        content: "" !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.45) 100%), url(../IMAGE/logo-saj-.jpg) !important;
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        z-index: -1 !important;
    }

    .hero__container {
        padding: 0 15px !important;
        text-align: center !important;
    }

    .hero__title {
        margin-top: 80px !important; /* Ajustado proporcionalmente a la nueva altura */
        font-size: 1.7rem !important;
        color: #ffffff !important;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
    }

    .hero__paragraph {
        font-size: 0.9rem !important;
        color: #F2F2F2 !important;
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.8);
    }

    /* SECCIÓN DE PROYECTOS (ESTRUCTURA INTACTA) */
    .projects {
        margin-top: 25px;
        padding: 20px 5px;
        width: 100% !important;
    }

    .projects__layout {
        grid-template-columns: 120px 1fr 120px;
        gap: 12px;
        align-items: center;
    }

    .projects__scroll-box {
        max-height: 380px;
        padding-right: 0;
    }

    .projects__card {
        padding: 8px;
        border-radius: 12px;
    }

    .projects__img-wrapper {
        height: 100px;
        margin-bottom: 8px;
    }

    .projects__subtitle {
        font-size: 0.75rem;
    }

    .projects__mascot-wrapper {
        max-width: 100%;
    }

    /* Modal Drawer adaptado a 1 sola columna vertical */
    .project-drawer__container {
        width: 95%;
        height: 88vh;
        padding: 25px;
        border-radius: 20px !important;
    }

    /* FUERZA LA "X" A LA DERECHA Y ANULA EL POSICIONAMIENTO DE ESCRITORIO EN TABLETS */
    .project-drawer__close,
    .project-drawer--right .project-drawer__close {
        left: auto !important;
        right: 20px !important;
        top: 20px !important;
        z-index: 10 !important;
    }

    .project-drawer__grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
        margin-top: 35px !important; /* Margen superior para que el texto no choque con la X */
    }

    .project-drawer--right .project-drawer__desc-box,
    .project-drawer--right .project-drawer__slider-box {
        order: unset;
    }

    .project-drawer__title {
        font-size: 1.6rem;
        margin-bottom: 15px;
    }

    .project-drawer__track-wrapper {
        height: 280px;
    }
}


/* ==========================================================================
   3. DISPOSITIVOS MÓVILES (Hasta 600px - Bloque Único y Limpio)
   ========================================================================== */
@media (max-width: 600px) {
    
    /* --- 1. CABECERA HERO --- */
    .hero--proyectos {
        position: relative !important;
        width: 100% !important;
        height: 280px !important;
        min-height: 250px !important;
        max-height: 320px !important;
        overflow: hidden !important;
        background-color: #0f172a !important;
    }

    .hero::before {
        content: "" !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        background-image: linear-gradient(180deg, rgba(15, 23, 42, 0.45) 0%, rgba(15, 23, 42, 0.75) 100%), url(../IMAGE/logo-saj-.jpg) !important;
        background-size: cover !important;
        /* Enfoca el lado derecho para leer perfectamente SAJ TECHNOLOGIES */
        background-position: 82% center !important; 
        background-repeat: no-repeat !important;
        z-index: 1 !important;
    }

    .hero__container {
        position: relative !important;
        z-index: 2 !important;
        padding: 0 15px !important;
        text-align: center !important;
    }

    .hero__title {
        margin-top: 85px !important;
        font-size: 1.45rem !important;
        color: #ffffff !important;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.95) !important;
    }

    .hero__paragraph {
        font-size: 0.82rem !important;
        line-height: 1.4 !important;
        color: #f1f5f9 !important;
        text-shadow: 0 2px 6px rgba(0, 0, 0, 0.95) !important;
    }

    /* --- 2. TARJETAS DE PROYECTOS (Ajuste Móvil) --- */
    .projects {
        margin-top: 20px !important;
        padding: 15px 5px !important;
    }

    .projects__layout {
        grid-template-columns: 90px 1fr 90px !important;
        gap: 10px !important;
    }

    .projects__scroll-box {
        max-height: 320px !important;
    }

    .projects__img-wrapper {
        height: 80px !important;
    }

    .projects__subtitle {
        font-size: 0.7rem !important;
    }

    /* --- 3. MODAL / DRAWER (Adaptación a 1 sola columna) --- */
    .project-drawer {
        align-items: flex-end !important; /* Aparece desde abajo en celular */
    }

    .project-drawer__container {
        width: 100% !important;
        height: 90vh !important;
        height: 90dvh !important;
        padding: 25px 20px !important;
        border-radius: 24px 24px 0 0 !important;
    }

    /* FUERZA LA "X" A LA DERECHA Y ANULA EL POSICIONAMIENTO DE ESCRITORIO */
    .project-drawer__close,
    .project-drawer--right .project-drawer__close {
        left: auto !important;
        right: 15px !important;
        top: 15px !important;
        width: 38px !important;
        height: 38px !important;
        z-index: 10 !important;
    }

    /* Da un margen superior al contenido para que la "X" tenga su propio espacio libre */
    .project-drawer__grid {
        margin-top: 30px !important;
    }

    .project-drawer__track-wrapper {
        height: 220px !important; 
    }
    
    .project-drawer__title {
        font-size: 1.4rem !important;
        margin-bottom: 10px !important;
    }
}