/* ══════════════════════════════════════════════════════════
   AI-SOLUTIONS — PORTAFOLIO REAL (galería desde Tables API)
   Reutiliza las variables de landing.css (:root). Diseño premium
   coherente: glassmorphism, neón cyan/magenta, totalmente responsive.
   ══════════════════════════════════════════════════════════ */

/* ═══ HERO DEL PORTAFOLIO ═══ */
.pf-hero {
    position: relative;
    z-index: 1;
    padding: 140px 20px 50px;
    text-align: center;
    max-width: var(--max-w);
    margin: 0 auto;
}
.pf-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 50px;
    background: var(--glass);
    border: 1px solid rgba(0, 229, 255, 0.3);
    color: var(--cyan);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 22px;
    backdrop-filter: blur(10px);
}
.pf-hero-title {
    font-family: var(--font-d);
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 18px;
    letter-spacing: -1px;
}
.pf-hero-title .text-gradient {
    background: var(--grad-neon);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.pf-hero-desc {
    font-size: clamp(1rem, 2.2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.7);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ═══ BARRA DE STATS ═══ */
.pf-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 36px;
}
.pf-stat {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px 26px;
    min-width: 130px;
    backdrop-filter: blur(10px);
    transition: var(--tr);
}
.pf-stat:hover { transform: translateY(-4px); border-color: rgba(0, 229, 255, 0.4); }
.pf-stat-num {
    font-family: var(--font-d);
    font-size: 2rem;
    font-weight: 800;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}
.pf-stat-label {
    display: block;
    margin-top: 6px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.5px;
}

/* ═══ CONTROLES: BÚSQUEDA + FILTROS ═══ */
.pf-controls {
    position: relative;
    z-index: 2;
    max-width: var(--max-w);
    margin: 40px auto 0;
    padding: 0 20px;
}
.pf-search-wrap {
    position: relative;
    max-width: 520px;
    margin: 0 auto 26px;
}
.pf-search-wrap i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cyan);
    font-size: 1rem;
}
.pf-search {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: var(--card);
    color: #fff;
    font-family: var(--font);
    font-size: 1rem;
    outline: none;
    transition: var(--tr);
    backdrop-filter: blur(10px);
}
.pf-search:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.15);
}
.pf-search::placeholder { color: rgba(255, 255, 255, 0.4); }

.pf-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
.pf-filter {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 18px;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: var(--glass);
    color: rgba(255, 255, 255, 0.75);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--tr);
    backdrop-filter: blur(8px);
}
.pf-filter:hover {
    border-color: rgba(0, 229, 255, 0.5);
    color: #fff;
    transform: translateY(-2px);
}
.pf-filter.active {
    background: var(--grad-primary);
    border-color: transparent;
    color: #03121a;
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(0, 229, 255, 0.3);
}
.pf-filter .pf-filter-count {
    font-size: 0.75rem;
    opacity: 0.85;
    background: rgba(0, 0, 0, 0.18);
    border-radius: 50px;
    padding: 1px 8px;
}
.pf-filter.active .pf-filter-count { background: rgba(0, 0, 0, 0.2); }

/* ═══ GRID DE PROYECTOS ═══ */
.pf-grid-wrap {
    position: relative;
    z-index: 1;
    max-width: var(--max-w);
    margin: 36px auto 0;
    padding: 0 20px 80px;
}
.pf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}
.pf-card {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--tr-s);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(20px);
    animation: pfFadeUp 0.5s forwards;
}
@keyframes pfFadeUp { to { opacity: 1; transform: translateY(0); } }
.pf-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 229, 255, 0.4);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 229, 255, 0.12);
}
.pf-card-img-wrap {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1628, #06101f);
}
.pf-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.pf-card:hover .pf-card-img { transform: scale(1.08); }
.pf-card-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(0, 229, 255, 0.3);
}
.pf-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 50px;
    background: rgba(3, 7, 18, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
}
.pf-card-price {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 14px;
    border-radius: 50px;
    background: var(--grad-primary);
    color: #03121a;
    font-size: 0.85rem;
    font-weight: 800;
    box-shadow: 0 4px 14px rgba(0, 229, 255, 0.3);
}
.pf-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.pf-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1.3;
}
.pf-card-desc {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.pf-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}
.pf-tag {
    font-size: 0.72rem;
    padding: 4px 10px;
    border-radius: 50px;
    background: rgba(179, 136, 255, 0.12);
    border: 1px solid rgba(179, 136, 255, 0.25);
    color: var(--purple);
}
.pf-card-footer {
    display: flex;
    gap: 10px;
    align-items: center;
}
.pf-card-link {
    flex: 1;
    text-align: center;
    padding: 11px 14px;
    border-radius: 12px;
    background: var(--grad-primary);
    color: #03121a;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--tr);
}
.pf-card-link:hover { box-shadow: 0 6px 20px rgba(0, 229, 255, 0.35); transform: translateY(-2px); }
.pf-card-detail-btn {
    padding: 11px 16px;
    border-radius: 12px;
    background: var(--glass);
    border: 1px solid var(--border);
    color: #fff;
    cursor: pointer;
    transition: var(--tr);
}
.pf-card-detail-btn:hover { border-color: var(--cyan); color: var(--cyan); }

/* ═══ ESTADOS: cargando / vacío ═══ */
.pf-skeleton {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    height: 420px;
}
.pf-skeleton-img { aspect-ratio: 16 / 10; background: rgba(255,255,255,0.04); }
.pf-shimmer {
    position: relative;
    overflow: hidden;
}
.pf-shimmer::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
    animation: pfShimmer 1.4s infinite;
}
@keyframes pfShimmer { 100% { transform: translateX(100%); } }
.pf-skeleton-line { height: 14px; border-radius: 6px; background: rgba(255,255,255,0.05); margin: 16px 20px; }
.pf-skeleton-line.short { width: 50%; }

.pf-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 70px 20px;
    color: rgba(255, 255, 255, 0.55);
}
.pf-empty i { font-size: 3.5rem; color: rgba(0, 229, 255, 0.4); margin-bottom: 18px; }
.pf-empty h3 { font-size: 1.4rem; color: #fff; margin-bottom: 10px; }
.pf-empty p { max-width: 420px; margin: 0 auto 22px; line-height: 1.6; }

/* ═══ MODAL DE DETALLE ═══ */
.pf-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(3, 7, 18, 0.85);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s;
}
.pf-modal.open { display: flex; opacity: 1; }
.pf-modal-box {
    position: relative;
    width: 100%;
    max-width: 820px;
    max-height: 90vh;
    overflow-y: auto;
    background: linear-gradient(160deg, #0a1628, #06101f);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 24px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 50px rgba(0, 229, 255, 0.1);
    transform: scale(0.94);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.pf-modal.open .pf-modal-box { transform: scale(1); }
.pf-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 3;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(3, 7, 18, 0.7);
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--tr);
    display: flex;
    align-items: center;
    justify-content: center;
}
.pf-modal-close:hover { background: var(--magenta); border-color: transparent; transform: rotate(90deg); }
.pf-modal-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 24px 24px 0 0;
}
.pf-modal-content { padding: 30px; }
.pf-modal-cat {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.8rem;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 12px;
}
.pf-modal-title {
    font-family: var(--font-d);
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
}
.pf-modal-desc {
    font-size: 1.02rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.8;
    margin-bottom: 22px;
}
.pf-modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}
.pf-modal-meta-item {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 20px;
    min-width: 130px;
}
.pf-modal-meta-item .label { font-size: 0.75rem; color: rgba(255,255,255,0.5); display: block; margin-bottom: 4px; }
.pf-modal-meta-item .value { font-size: 1.1rem; font-weight: 700; color: #fff; }
.pf-modal-meta-item .value.price { color: var(--gold); }
.pf-modal-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.pf-modal-btn {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 15px 22px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--tr);
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
}
.pf-modal-btn.primary { background: var(--green); color: #fff; }
.pf-modal-btn.primary:hover { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); transform: translateY(-2px); }
.pf-modal-btn.secondary { background: var(--glass); border: 1px solid var(--border); color: #fff; }
.pf-modal-btn.secondary:hover { border-color: var(--cyan); color: var(--cyan); }

/* ═══ CTA FINAL ═══ */
.pf-cta {
    position: relative;
    z-index: 1;
    max-width: 880px;
    margin: 0 auto 90px;
    padding: 50px 30px;
    text-align: center;
    background: linear-gradient(160deg, rgba(0,229,255,0.06), rgba(224,64,251,0.05));
    border: 1px solid rgba(0, 229, 255, 0.18);
    border-radius: 26px;
}
.pf-cta h2 {
    font-family: var(--font-d);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    color: #fff;
    margin-bottom: 14px;
}
.pf-cta p { color: rgba(255, 255, 255, 0.7); margin-bottom: 26px; font-size: 1.05rem; }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
    .pf-hero { padding: 110px 16px 30px; }
    .pf-grid { grid-template-columns: 1fr; }
    .pf-stat { min-width: 110px; padding: 14px 18px; }
    .pf-modal-content { padding: 22px; }
    .pf-modal-btn { min-width: 100%; }
}