/* 1. HEADER CÁPSULA (Marca Completa) */
.project-navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    padding: 0.6rem 1.5rem;
    background: rgba(10, 5, 20, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.nav-brand-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
    display: flex;
    align-items: center;
}

/* Contenedor Flex para SVG + Texto */
.nav-brand-combined {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-brand-text {
    height: 22px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.2);
}

/* Botón Volver */
.back-pill-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 8px 20px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
    transition: 0.3s;
}

.back-pill-btn:hover {
    background: var(--ninblu-purple);
    border-color: var(--ninblu-purple);
    color: #fff;
    box-shadow: 0 0 15px rgba(117, 44, 134, 0.4);
}

/* 2. BARRA DE CONTROL (Filtros PRO) */
.control-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 25px;
    border-radius: 60px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.filter-capsules {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Estilo Base del Botón */
.filter-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #aaa;
    padding: 8px 20px;
    border-radius: 40px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-transform: uppercase;
    letter-spacing: 1px;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

/* Hover State */
.filter-btn:hover {
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}

/* Active State (Estilo Ninblu) */
.filter-btn.active {
    background: var(--ninblu-purple);
    border-color: var(--ninblu-purple);
    color: #fff;
    box-shadow: 0 0 20px rgba(117, 44, 134, 0.5);
    transform: scale(1.05);
}

/* 3. SELECT PERSONALIZADO (Dropdown) */
.sort-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-label {
    font-size: 0.75rem;
    color: var(--ninblu-yellow);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
}

.custom-select-wrapper {
    position: relative;
    display: inline-block;
}

/* Flecha personalizada */
.sort-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 8px 35px 8px 15px;
    border-radius: 20px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    transition: 0.3s;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23feee8c%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat;
    background-position: right 12px top 50%;
    background-size: 10px auto;
}

.sort-select:hover,
.sort-select:focus {
    border-color: var(--ninblu-yellow);
    box-shadow: 0 0 10px rgba(254, 238, 140, 0.2);
}

.sort-select option {
    background: #05020a;
    color: #fff;
    padding: 10px;
}

/* 4. GRID DE PROYECTOS */
.projects-container {
    padding: 140px 5% 60px;
    max-width: 1400px;
    margin: 0 auto;
    min-height: 100vh;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card-dynamic {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    height: 420px;
    position: relative;
    cursor: pointer;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
}

.project-card-dynamic:hover {
    transform: translateY(-10px);
    border-color: var(--ninblu-pink);
    box-shadow: 0 10px 30px rgba(117, 44, 134, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

.p-media {
    width: 100%;
    height: 60%;
    overflow: hidden;
    background: #000;
    position: relative;
}

.p-media img,
.p-media video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.6s;
}

.project-card-dynamic:hover .p-media img {
    transform: scale(1.1);
}

.p-info {
    padding: 20px;
    height: 40%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.p-dept {
    color: var(--ninblu-yellow);
    font-size: 0.65rem;
    letter-spacing: 1px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 5px;
    opacity: 0.8;
}

.p-title {
    font-size: 1.3rem;
    line-height: 1.2;
    color: #fff;
}

.p-lead {
    font-size: 0.75rem;
    color: #888;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 10px;
    margin-top: auto;
}

.p-lead span {
    color: var(--ninblu-pink);
}

/* 5. MODAL DEL PROYECTO */
.project-modal-layout {
    width: 95%;
    max-width: 1000px;
    height: auto;
    max-height: 90vh;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    padding: 0;
    overflow: hidden;
}

.pm-media-area {
    background: #000;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-in;
}

.pm-media-area img,
.pm-media-area video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pm-media-area.expanded img {
    object-fit: contain;
}

.pm-info-area {
    padding: 40px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: linear-gradient(to bottom, rgba(20, 20, 30, 0.9), rgba(5, 2, 10, 1));
}

.pm-header {
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
}

.pm-dept {
    color: var(--ninblu-yellow);
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 0.8rem;
}

.pm-header h2 {
    font-size: 2.2rem;
    margin: 10px 0;
    line-height: 1;
}

.pm-lead {
    color: #aaa;
    font-size: 0.9rem;
}

.pm-lead span {
    color: var(--ninblu-pink);
}

.pm-body {
    flex-grow: 1;
    margin-bottom: 30px;
}

.pm-body p {
    line-height: 1.7;
    color: #ddd;
    font-size: 0.95rem;
    white-space: pre-wrap;
}

/* 6. ANIMACIONES Y UTILIDADES */
.loader {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--ninblu-pink);
    font-family: 'Inder', sans-serif;
    letter-spacing: 3px;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--ninblu-purple);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
    z-index: 900;
    box-shadow: 0 0 20px var(--ninblu-purple);
}

.scroll-top-btn.visible {
    opacity: 1;
    pointer-events: all;
}

.scroll-top-btn:hover {
    background: var(--ninblu-pink);
    transform: translateY(-5px);
}

/* 7. RESPONSIVE (MEDIA QUERIES) */
@media (max-width: 900px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .control-bar {
        flex-direction: column;
        align-items: stretch;
        border-radius: 20px;
    }

    .filter-capsules {
        overflow-x: auto;
        padding-bottom: 5px;
        flex-wrap: nowrap;
    }

    .project-modal-layout {
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column;
        overflow-y: auto;
    }

    .pm-media-area {
        height: 300px;
        flex-shrink: 0;
    }

    .pm-info-area {
        padding: 25px;
        height: auto;
    }

    .project-navbar {
        width: 95%;
        padding: 0.6rem 1rem;
    }

    .nav-brand-center {
        position: static;
        transform: none;
    }
}