/* ============================================
   İNŞAAT PROJELERİ - RAMS TARZI
   Faaliyet sayfası içi (inline) + ayrı sayfa
   ============================================ */

/* ── Filtre Tabları (RAMS text-link stili) ── */
.insaat-projeler-inline {
    background: var(--white);
}

.proje-inline-tabs {
    padding: 30px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.proje-tabs-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
}

.ptab {
    position: relative;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-light);
    cursor: pointer;
    padding: 6px 0;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.ptab::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.ptab:hover {
    color: var(--primary);
}

.ptab.active {
    color: var(--primary);
    font-weight: 600;
}

.ptab.active::after {
    width: 100%;
}

/* ── Proje Grid (3 sütun, kenar-kenara) ── */
.proje-grid-inline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    padding: 6px;
}

/* ── Proje Tile ── */
.ptile {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    border-radius: 3px;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.ptile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.ptile:hover img {
    transform: scale(1.05);
}

.ptile-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10, 22, 40, 0.45) 0%,
        rgba(10, 22, 40, 0.1) 40%,
        rgba(10, 22, 40, 0.05) 100%
    );
    transition: var(--transition);
}

.ptile:hover .ptile-overlay {
    background: linear-gradient(
        to top,
        rgba(10, 22, 40, 0.55) 0%,
        rgba(10, 22, 40, 0.2) 40%,
        rgba(10, 22, 40, 0.1) 100%
    );
}

/* Logo + İsim (RAMS gibi ortalanmış) */
.ptile-label {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    text-align: center;
    padding: 20px;
}

.ptile-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1.5px solid rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    margin-bottom: 10px;
    transition: var(--transition);
}

.ptile:hover .ptile-logo {
    transform: scale(1.08);
    background: rgba(255, 255, 255, 0.15);
}

.ptile-label h4 {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: clamp(0.95rem, 1.8vw, 1.4rem);
    font-weight: 500;
    letter-spacing: 1.5px;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
    line-height: 1.3;
    margin: 0;
}

/* ============================================
   AYRI SAYFA (insaat-projeler.php)
   ============================================ */
.proje-filter-bar {
    background: var(--white);
    padding: 120px 0 40px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.proje-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.proje-tab {
    position: relative;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    letter-spacing: 0.5px;
    cursor: pointer;
    padding: 8px 0;
    transition: var(--transition);
}

.proje-tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.proje-tab:hover { color: var(--primary); }
.proje-tab.active { color: var(--primary); font-weight: 600; }
.proje-tab.active::after { width: 100%; }

.proje-grid-section { padding: 0; }

.proje-masonry {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
}

.proje-tile {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    display: block;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.proje-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.proje-tile:hover img { transform: scale(1.06); }

.proje-tile-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,22,40,0.5) 0%, rgba(10,22,40,0.15) 40%, rgba(10,22,40,0.1) 100%);
    transition: var(--transition);
}

.proje-tile:hover .proje-tile-overlay {
    background: linear-gradient(to top, rgba(10,22,40,0.6) 0%, rgba(10,22,40,0.25) 40%, rgba(10,22,40,0.15) 100%);
}

.proje-tile-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    padding: 24px;
    text-align: center;
}

.proje-tile-logo { margin-bottom: 12px; opacity: 0.95; transition: var(--transition); }

.proje-logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 2px solid rgba(255,255,255,0.8);
    border-radius: 50%;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 1px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.proje-tile:hover .proje-tile-logo { transform: scale(1.05); }

.proje-tile-name {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2vw, 1.6rem);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
    line-height: 1.3;
    transition: var(--transition);
}

.proje-tile:hover .proje-tile-name { letter-spacing: 3px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
    .proje-grid-inline {
        grid-template-columns: repeat(2, 1fr);
    }
    .proje-masonry {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .proje-tabs-row {
        gap: 28px;
    }

    .ptab {
        font-size: 0.82rem;
    }

    .proje-grid-inline {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 4px;
    }

    .ptile {
        aspect-ratio: 16 / 9;
    }

    .proje-filter-bar {
        padding: 100px 0 24px;
    }

    .proje-tabs { gap: 24px; }
    .proje-tab { font-size: 0.8rem; }
    .proje-masonry { grid-template-columns: 1fr; gap: 2px; }
    .proje-tile { aspect-ratio: 16 / 9; }
}

@media (max-width: 576px) {
    .proje-tabs-row {
        gap: 16px;
        flex-wrap: wrap;
    }

    .proje-tabs {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }
}