/* ==========================================================================
   Projelerimiz Sayfasi - CSS
   style.css design token'lariyla tam uyumlu
   ========================================================================== */

/* Keyframes */
@keyframes prj-fade-up {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes prj-fade-down {
    from { opacity: 0; transform: translateY(-14px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes prj-modal-in {
    from { opacity: 0; transform: scale(0.97) translateY(12px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes prj-breath {
    0%, 100% { opacity: 0.95; }
    50%       { opacity: 0.80; }
}

/* Scroll animation */
.prj-anim {
    opacity: 0;
    transform: translateY(24px);
    animation: prj-fade-up 0.55s ease forwards;
    animation-play-state: paused;
}
.prj-anim.in-view           { animation-play-state: running; }
.prj-hero-anim-badge        { animation: prj-fade-down 0.5s ease 0.05s both; }
.prj-hero-anim-title        { animation: prj-fade-up 0.55s ease 0.15s both; }
.prj-hero-anim-sub          { animation: prj-fade-up 0.55s ease 0.25s both; }
.prj-hero-anim-stats        { animation: prj-fade-up 0.55s ease 0.38s both; }
.prj-hero-anim-buttons      { animation: prj-fade-up 0.55s ease 0.5s both; }

/* HERO */
.prj-hero {
    position: relative;
    text-align: center;
    background: #f9f9f9;
    padding: 120px 0 80px;
    overflow: hidden;
}
.prj-hero .container { position: relative; z-index: 2; }
.prj-hero-content { max-width: 800px; margin: 0 auto; }

.prj-hero-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-image:
        linear-gradient(to right, rgba(14,19,55,0.025) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(14,19,55,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
}
.prj-hero-grid::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 30%, #f9f9f9 100%);
    animation: prj-breath 6s ease-in-out infinite;
}

.prj-hero .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(14,19,55,0.06);
    color: var(--lume-dark);
    border: 1px solid rgba(14,19,55,0.14);
    border-radius: 6px;
    padding: 5px 16px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 22px;
}
.prj-hero .hero-badge .badge-text {
    color: var(--lume-dark);
    font-size: 13px;
    font-weight: 600;
}

.prj-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    color: var(--brand-text);
    margin: 0 0 20px;
    line-height: 1.15;
}
.prj-hero h1 .highlight-prj {
    color: var(--lume-dark);
}
.prj-hero .hero-cta-buttons {
    justify-content: center;
}
.prj-hero p.hero-sub {
    font-size: 1.05rem;
    color: var(--brand-text-light);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

/* FILTER BAR */
.prj-filter-bar {
    background: #fff;
    border-bottom: 1px solid var(--brand-border);
    position: sticky;
    top: 60px;
    z-index: 100;
    padding: 14px 0;
}
.prj-filter-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}
.prj-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: transparent;
    border: 1px solid var(--brand-border);
    border-radius: 6px;
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--brand-text-light);
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
}
.prj-filter-btn:hover {
    background: var(--brand-bg);
    border-color: var(--brand-text-light);
    color: var(--brand-text);
}
.prj-filter-btn.active {
    background: #000;
    color: #fff;
    border-color: #000;
}
.prj-filter-btn .count {
    font-size: 11px;
    font-weight: 700;
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
    padding: 1px 6px;
    line-height: 1.6;
}
.prj-filter-btn:not(.active) .count {
    background: var(--brand-bg);
    color: var(--brand-text-light);
}

/* PROJECTS GRID */
.prj-section {
    padding: 56px 0 100px;
    background: #fafafa;
    min-height: 500px;
}
.prj-section-label {
    font-size: 0.77rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand-text-light);
    margin-bottom: 26px;
}
.prj-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* PROJECT CARD */
.prj-card {
    background: #fff;
    border: 1px solid var(--brand-border);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}
.prj-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(14,19,55,0.10);
    border-color: rgba(74,71,228,0.22);
}
.prj-card-thumb {
    position: relative;
    height: 200px;
    overflow: hidden;
    flex-shrink: 0;
}
.prj-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.45s ease;
    display: block;
}
.prj-card:hover .prj-card-thumb img { transform: scale(1.04); }
.prj-card-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}
.prj-card-cat {
    position: absolute;
    top: 11px;
    left: 11px;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--brand-accent-blue);
    z-index: 2;
}
.prj-card-live {
    position: absolute;
    top: 11px;
    right: 11px;
    background: rgba(16,185,129,0.12);
    color: #059669;
    border: 1px solid rgba(16,185,129,0.25);
    border-radius: 4px;
    padding: 3px 9px;
    font-size: 10.5px;
    font-weight: 600;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 4px;
}
.prj-card-live::before {
    content: '';
    width: 5px; height: 5px;
    border-radius: 50%;
    background: #10b981;
    display: inline-block;
}
.prj-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(5,8,29,0.62) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 16px;
    opacity: 0;
    transition: opacity 0.28s ease;
    z-index: 3;
}
.prj-card:hover .prj-card-overlay { opacity: 1; }
.prj-card-overlay-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    color: #000;
    font-size: 12.5px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 6px;
    letter-spacing: -0.01em;
    pointer-events: none;
    box-shadow: 0 4px 14px rgba(0,0,0,0.2);
}
.prj-card-body {
    padding: 18px 20px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.prj-card-title {
    font-size: 0.975rem;
    font-weight: 700;
    color: var(--brand-text);
    margin: 0 0 5px;
    letter-spacing: -0.022em;
}
.prj-card-industry {
    font-size: 0.77rem;
    color: var(--brand-text-light);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 10px;
}
.prj-card-desc {
    font-size: 0.845rem;
    color: var(--brand-text-light);
    line-height: 1.65;
    margin: 0 0 14px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.prj-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 14px;
}
.prj-tag {
    background: var(--brand-bg);
    border: 1px solid var(--brand-border);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 10.5px;
    font-weight: 600;
    color: var(--brand-text-light);
    letter-spacing: 0.01em;
}
.prj-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--brand-border);
    gap: 8px;
}
.prj-card-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--brand-accent-blue);
    padding: 4px 0;
    letter-spacing: -0.01em;
}
.prj-card-year {
    font-size: 10.5px;
    color: var(--brand-text-light);
    font-weight: 600;
}

/* Featured card */
.prj-card.prj-card--featured {
    grid-column: 1 / -1;
    flex-direction: row;
}
.prj-card.prj-card--featured .prj-card-thumb {
    width: 440px;
    flex-shrink: 0;
    height: auto;
    min-height: 260px;
}
.prj-card.prj-card--featured .prj-card-body { padding: 30px 32px 24px; }
.prj-card.prj-card--featured .prj-card-title { font-size: 1.35rem; margin-bottom: 8px; }
.prj-card.prj-card--featured .prj-card-desc {
    font-size: 0.9rem;
    margin-bottom: 18px;
    -webkit-line-clamp: 4;
}

/* No results */
.prj-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 72px 20px;
    display: none;
}
.prj-no-results.visible { display: block; }
.prj-no-results-icon { font-size: 2.6rem; color: var(--brand-border); margin-bottom: 14px; }
.prj-no-results h3 { font-size: 1.1rem; color: var(--brand-text); margin-bottom: 6px; font-weight: 700; }
.prj-no-results p  { font-size: 0.875rem; color: var(--brand-text-light); }

/* MODAL */
.prj-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(5,8,29,0.68);
    backdrop-filter: blur(5px);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.prj-modal-backdrop.open {
    opacity: 1;
    pointer-events: all;
}
.prj-modal {
    background: #fff;
    border-radius: 8px;
    border: 1px solid var(--brand-border);
    width: 100%;
    max-width: 940px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: prj-modal-in 0.28s ease both;
    scrollbar-width: thin;
    scrollbar-color: var(--brand-border) transparent;
}
.prj-modal::-webkit-scrollbar { width: 4px; }
.prj-modal::-webkit-scrollbar-thumb { background: var(--brand-border); border-radius: 4px; }

.prj-modal-close {
    position: sticky;
    top: 0;
    float: right;
    margin: 14px 14px 0 0;
    width: 34px;
    height: 34px;
    background: var(--brand-bg);
    border: 1px solid var(--brand-border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--brand-text-light);
    transition: all 0.18s ease;
    z-index: 10;
}
.prj-modal-close:hover {
    background: var(--brand-text);
    color: #fff;
    border-color: var(--brand-text);
}
.prj-modal-inner { padding: 0 38px 42px; clear: both; }

/* Gallery */
.prj-gallery { margin-bottom: 28px; }
.prj-gallery-main {
    width: 100%;
    height: 340px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--brand-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    border: 1px solid var(--brand-border);
    position: relative;
}
.prj-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: opacity 0.22s ease;
}
.prj-gallery-main .gallery-emoji { font-size: 4.5rem; user-select: none; }
.prj-gallery-thumbs { display: flex; gap: 7px; flex-wrap: wrap; }
.prj-gallery-thumb {
    width: 68px;
    height: 50px;
    border-radius: 5px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.18s ease, transform 0.18s ease;
    flex-shrink: 0;
    background: var(--brand-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}
.prj-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.prj-gallery-thumb.active, .prj-gallery-thumb:hover { border-color: var(--brand-accent-blue); transform: scale(1.03); }

/* Modal meta */
.prj-modal-meta {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px 22px;
    align-items: start;
    margin-bottom: 22px;
}
.prj-modal-title {
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--brand-text);
    margin: 0 0 8px;
    line-height: 1.2;
}
.prj-modal-badges { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.prj-modal-cat-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(74,71,228,0.07);
    color: var(--brand-accent-blue);
    border: 1px solid rgba(74,71,228,0.18);
    border-radius: 4px;
    padding: 3px 11px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.prj-modal-live-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(16,185,129,0.08);
    color: #059669;
    border: 1px solid rgba(16,185,129,0.22);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 600;
}
.prj-modal-live-badge::before {
    content: '';
    width: 5px; height: 5px;
    border-radius: 50%;
    background: #10b981;
}
.prj-modal-actions { display: flex; flex-direction: column; gap: 7px; }
.prj-modal-btn-live {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: #000;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: -0.01em;
    transition: background 0.18s ease, transform 0.18s ease;
}
.prj-modal-btn-live:hover { background: #333; transform: translateY(-1px); }

.prj-modal-divider { height: 1px; background: var(--brand-border); margin: 22px 0; }

.prj-modal-desc-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand-text-light);
    margin-bottom: 9px;
}
.prj-modal-desc {
    font-size: 0.925rem;
    color: var(--brand-text-light);
    line-height: 1.75;
    margin-bottom: 26px;
}

/* Two-column info row */
.prj-modal-info-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-bottom: 26px; }

/* Tech Stack */
.prj-tech-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand-text-light);
    margin-bottom: 11px;
}
.prj-tech-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.prj-tech-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--brand-dark);
    color: #e2e8f0;
    border-radius: 5px;
    padding: 4px 11px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.01em;
}
.prj-tech-chip .chip-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--brand-accent-blue);
    flex-shrink: 0;
}

/* Info box */
.prj-modal-info-box { display: flex; flex-direction: column; gap: 12px; }
.prj-info-row { display: flex; flex-direction: column; gap: 2px; }
.prj-info-key {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--brand-text-light);
}
.prj-info-val { font-size: 0.9rem; font-weight: 600; color: var(--brand-text); }

/* Color swatches */
.prj-color-swatches { display: flex; gap: 7px; align-items: center; }
.prj-swatch {
    width: 22px; height: 22px;
    border-radius: 4px;
    border: 1.5px solid rgba(0,0,0,0.1);
    flex-shrink: 0;
}

/* Feature tags */
.prj-modal-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.prj-modal-tag {
    background: var(--brand-bg);
    border: 1px solid var(--brand-border);
    border-radius: 4px;
    padding: 4px 11px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--brand-text-light);
}

/* RESPONSIVE */
@media (max-width: 960px) {
    .prj-grid { grid-template-columns: repeat(2, 1fr); }
    .prj-card.prj-card--featured { flex-direction: column; grid-column: auto; }
    .prj-card.prj-card--featured .prj-card-thumb { width: 100%; height: 220px; }
    .prj-modal-inner { padding: 0 22px 34px; }
    .prj-modal-meta { grid-template-columns: 1fr; }
    .prj-modal-info-row { grid-template-columns: 1fr; }
    .prj-gallery-main { height: 280px; }
}

@media (max-width: 640px) {
    .prj-grid { grid-template-columns: 1fr; }
    .prj-hero { padding: 88px 0 56px; }
    .prj-modal-inner { padding: 0 14px 24px; }
    .prj-gallery-main { height: 220px; }
    .prj-modal-title { font-size: 1.25rem; }
}