/* =========================================================================
   PREMIUM PORTFOLIO CSS - Estilos Cinematográficos e Avançados
   ========================================================================= */

/* Grid Masonry Moderno */
.premium-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
    padding-bottom: 50px;
}

/* Telas Maiores (Desktop) - Grid Misto e Sofisticado */
@media (min-width: 992px) {
    .premium-portfolio-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-auto-rows: 320px;
        gap: 30px;
    }

    .premium-portfolio-item.item-large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .premium-portfolio-item.item-tall {
        grid-row: span 2;
    }

    .premium-portfolio-item.item-wide {
        grid-column: span 2;
    }
}

/* Card Base */
.premium-portfolio-item {
    position: relative;
    border-radius: 18px;
    /* Bordas arredondadas sofisticadas */
    overflow: hidden;
    cursor: pointer;
    background: #1a1a1a;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    /* Animação inicial para scroll */
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.9s cubic-bezier(0.25, 1, 0.5, 1);
}

.premium-portfolio-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.premium-portfolio-item::before {
    /* Leve radial light sweep sutil */
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.06), transparent);
    transform: skewX(-20deg);
    z-index: 5;
    transition: left 0.8s ease;
}

.premium-portfolio-item:hover::before {
    left: 150%;
    transition: left 1.2s ease-in-out;
}

/* Container da Imagem com Efeito Cinematográfico */
.premium-portfolio-image {
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
}

.premium-portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1);
    transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}

.premium-portfolio-item:hover .premium-portfolio-image img {
    transform: scale(1.08);
    /* Zoom Suave */
}

/* Overlay Elegante com Glassmorphism */
.premium-portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
    opacity: 0.8;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 2;
}

.premium-portfolio-item:hover .premium-portfolio-overlay {
    opacity: 1;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.98) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 0.2) 100%);
    backdrop-filter: blur(4px);
    /* Glassmorphism leve */
    -webkit-backdrop-filter: blur(4px);
}

/* Conteúdo do Item */
.premium-portfolio-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 35px 30px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transform: translateY(15px);
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.premium-portfolio-item:hover .premium-portfolio-content {
    transform: translateY(0);
}

/* Tag Minimalista */
.premium-portfolio-tag {
    display: table;
    font-size: 11px;
    font-weight: 600;
    font-family: 'Lato', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 14px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.4s ease;
}

.premium-portfolio-item:hover .premium-portfolio-tag {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* Título */
.premium-portfolio-title {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.3;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.premium-portfolio-item.item-large .premium-portfolio-title,
.premium-portfolio-item.item-wide .premium-portfolio-title {
    font-size: 32px;
}

/* Descrição com Reveal Progressivo */
.premium-portfolio-description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
}

.premium-portfolio-item:hover .premium-portfolio-description {
    max-height: 100px;
    opacity: 1;
    margin-top: 15px;
}

/* =========================================================================
   MODAL PREMIUM (Interação Avançada)
   ========================================================================= */
.premium-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.4s, opacity 0.4s ease;
}

.premium-modal.is-open {
    visibility: visible;
    opacity: 1;
}

.premium-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    cursor: pointer;
}

.premium-modal-content {
    position: relative;
    z-index: 2;
    width: 92%;
    max-width: 1100px;
    background: #0f0f0f;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(30px);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.6s ease;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.8);
    max-height: 90vh;
}

@media (min-width: 992px) {
    .premium-modal-content {
        flex-direction: row;
        height: 650px;
    }
}

.premium-modal.is-open .premium-modal-content {
    transform: scale(1) translateY(0);
    opacity: 1;
    transition-delay: 0.1s;
}

.premium-modal-close {
    position: absolute;
    top: 25px;
    right: 25px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    backdrop-filter: blur(10px);
}

.premium-modal-close:hover {
    background: #fff;
    color: #000;
    transform: rotate(90deg) scale(1.1);
}

.premium-modal-image {
    flex: 1.2;
    position: relative;
    min-height: 350px;
}

.premium-modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.premium-modal-info {
    flex: 1;
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow-y: auto;
    background: #111;
}

.premium-modal-info .premium-portfolio-tag {
    margin-bottom: 25px;
    align-self: flex-start;
}

.premium-modal-info .modal-title {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 25px;
    line-height: 1.2;
}

.premium-modal-info .modal-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
}

/* Remover scroll do body quando o modal estiver aberto */
body.modal-open {
    overflow: hidden;
    padding-right: 15px;
    /* Evitar layout shift pelo scrollbar */
}