/* ════════════════════════════════════════════════════════════════
   Portfolio Page Styles
   ════════════════════════════════════════════════════════════════
   Sections:
   1. Hero title gradient
   2. Filter tabs
   3. Masonry grid + aspect ratios
   4. Project cards + hover overlay
   5. Reveal-on-scroll animation
   6. Lightbox (overlay + thumbs + dots)
   7. Responsive breakpoints
   ════════════════════════════════════════════════════════════════ */


/* ─── 1. Hero ───────────────────────────────────────────────── */
.p-hero-title {
    line-height: 1.05;
}
@media (max-width: 640px) {
    .p-hero-title { font-size: 2.5rem !important; }
}


/* ─── 2. Filter tabs ────────────────────────────────────────── */
.ftab {
    background: rgba(255, 255, 255, 0.02);
    transition: all 0.2s ease;
    cursor: pointer;
    user-select: none;
}
.ftab:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}
.ftab.active {
    background: linear-gradient(135deg, rgba(12, 243, 0, 0.18), rgba(12, 243, 0, 0.08));
    border-color: rgba(12, 243, 0, 0.5);
    color: #0CF300;
    box-shadow: 0 0 20px rgba(12, 243, 0, 0.15);
}


/* ─── 3. Masonry grid ───────────────────────────────────────── */
.masonry-grid {
    column-count: 3;
    column-gap: 1.25rem;
    transition: column-count 0.3s ease;
}
@media (max-width: 1024px) { .masonry-grid { column-count: 2; } }
@media (max-width: 640px)  { .masonry-grid { column-count: 1; } }

.masonry-item {
    break-inside: avoid;
    margin-bottom: 1.25rem;
    display: block;
}

/* Few-items layout: switch to centered flex when < 5 items */
.masonry-grid.p-few {
    column-count: auto !important;
    column-gap: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 1.25rem;
}
.masonry-grid.p-few .masonry-item {
    margin-bottom: 0;
    flex: 0 1 auto;
    max-width: 360px;
    width: 100%;
}
.masonry-grid.p-count-1 .masonry-item { max-width: 480px; }
.masonry-grid.p-count-2 .masonry-item { max-width: 420px; }
@media (max-width: 640px) {
    .masonry-grid.p-few .masonry-item { max-width: 100%; }
}


/* ─── Aspect ratios ─────────────────────────────────────────── */
.p-card.ar-tall  .p-img-wrap { aspect-ratio: 1 / 2; }
.p-card.ar-port  .p-img-wrap { aspect-ratio: 2 / 3; }
.p-card.ar-sq    .p-img-wrap { aspect-ratio: 1 / 1; }
.p-card.ar-land  .p-img-wrap { aspect-ratio: 3 / 2; }
.p-card.ar-wide  .p-img-wrap { aspect-ratio: 2 / 1; }


/* ─── 4. Project cards ──────────────────────────────────────── */
.p-card {
    position: relative;
    border-radius: 1.25rem;
    overflow: hidden;
    cursor: pointer;
    background: var(--card-bg, #0b1120);
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.06));
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.4s ease,
                border-color 0.3s ease;
    will-change: transform;
}
.p-card:hover {
    transform: translateY(-4px);
    border-color: rgba(12, 243, 0, 0.25);
    box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.5),
                0 0 30px rgba(12, 243, 0, 0.08);
}

.p-img-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: rgba(15, 23, 42, 0.6);
}
.p-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.p-card:hover .p-img {
    transform: scale(1.06);
}


/* ─── Hover overlay ─────────────────────────────────────────── */
.p-hover {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
        rgba(2, 6, 23, 0.95) 0%,
        rgba(2, 6, 23, 0.7) 40%,
        rgba(2, 6, 23, 0) 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
    pointer-events: none;
}
.p-card:hover .p-hover { opacity: 1; }

.p-hover-content {
    width: 100%;
    transform: translateY(8px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.p-card:hover .p-hover-content { transform: translateY(0); }

.p-hover-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}
.p-hover-cat {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 700;
    border: 1px solid currentColor;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
}
.p-hover-count {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 600;
    color: #cbd5e1;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
}
.p-hover-count::before {
    content: "📷";
    font-size: 0.7rem;
}
.p-hover-title {
    font-size: 1.0625rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 0.375rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.p-hover-desc {
    font-size: 0.8125rem;
    color: #cbd5e1;
    line-height: 1.5;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}


/* Reduce hover effects on touch devices (avoid sticky hover state) */
@media (hover: none) {
    .p-card:hover { transform: none; }
    .p-card:hover .p-img { transform: none; }
    .p-hover { opacity: 1; background: linear-gradient(to top, rgba(2,6,23,0.92) 0%, rgba(2,6,23,0.55) 35%, rgba(2,6,23,0) 65%); }
    .p-hover-content { transform: none; }
}


/* ─── 5. Reveal-on-scroll ───────────────────────────────────── */
.p-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.p-reveal.p-revealed {
    opacity: 1;
    transform: translateY(0);
}


/* ─── 6. Lightbox ───────────────────────────────────────────── */
#p-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(2, 6, 23, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
#p-lightbox.open {
    opacity: 1;
    pointer-events: auto;
}

#lb-img {
    transition: opacity 0.18s ease;
}
#lb-img.fade { opacity: 0; }

.p-cat {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(12, 243, 0, 0.1);
    color: #0CF300;
    border: 1px solid rgba(12, 243, 0, 0.3);
}

.lb-arrow {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
    cursor: pointer;
}
.lb-arrow:hover:not(:disabled) {
    background: rgba(12, 243, 0, 0.15);
    border-color: rgba(12, 243, 0, 0.4);
    color: #0CF300;
    transform: scale(1.08) translateY(-50%);
}
.lb-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.lb-thumbs {
    display: flex;
    padding: 0 1rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}
.lb-thumbs::-webkit-scrollbar { height: 4px; }
.lb-thumbs::-webkit-scrollbar-track { background: transparent; }
.lb-thumbs::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 2px; }

.lb-thumb {
    width: 56px;
    height: 56px;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    opacity: 0.55;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.lb-thumb:hover { opacity: 0.85; transform: scale(1.05); }
.lb-thumb.on {
    border-color: #0CF300;
    opacity: 1;
    box-shadow: 0 0 12px rgba(12, 243, 0, 0.4);
}
.lb-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lb-dots {
    display: flex;
    align-items: center;
}
.lb-dot {
    width: 7px;
    height: 7px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.2s ease;
}
.lb-dot:hover { background: rgba(255, 255, 255, 0.4); }
.lb-dot.on {
    width: 24px;
    background: #0CF300;
    box-shadow: 0 0 8px rgba(12, 243, 0, 0.5);
}


/* ─── 7. Light theme overrides ──────────────────────────────── */
[data-theme="light"] .p-card {
    background: #fff;
    border-color: rgba(0, 0, 0, 0.08);
}
[data-theme="light"] .p-card:hover {
    box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.15),
                0 0 30px rgba(12, 243, 0, 0.08);
}
[data-theme="light"] #p-lightbox {
    background: rgba(255, 255, 255, 0.97);
}
[data-theme="light"] .lb-arrow {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.1);
    color: #0f172a;
}
[data-theme="light"] .lb-dot { background: rgba(0, 0, 0, 0.2); }
[data-theme="light"] .ftab {
    background: rgba(0, 0, 0, 0.02);
    color: #475569;
}
[data-theme="light"] .ftab:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #0f172a;
}


/* ─── 8. RTL adjustments ────────────────────────────────────── */
[dir="rtl"] .lb-thumbs { direction: rtl; }


/* ─── 9. Print fallback ─────────────────────────────────────── */
@media print {
    #p-lightbox { display: none !important; }
    .p-hover { display: none; }
    .masonry-grid { column-count: 2; }
}