/* ================================
   PERLA PAINT - PROJECTS PAGE
   Kartlı portföy düzeni
   ================================ */

.project-body .site-header,
.project-detail-body .site-header {
    color: var(--perla-light);
    background: rgba(56, 10, 20, 0.96);
    border-bottom: 1px solid rgba(216, 197, 168, 0.16);
    backdrop-filter: blur(16px);
}

.project-body .site-header::before,
.project-detail-body .site-header::before {
    opacity: 0;
}

.project-body .site-header.is-scrolled,
.project-detail-body .site-header.is-scrolled {
    color: var(--perla-bordo);
    background: rgba(234, 233, 229, 0.92);
    border-bottom-color: rgba(56, 10, 20, 0.12);
}

.projects-page {
    color: var(--text-dark);
    background:
        linear-gradient(90deg, rgba(56, 10, 20, 0.04) 1px, transparent 1px),
        radial-gradient(circle at 82% 12%, rgba(179, 150, 109, 0.16), transparent 26%),
        var(--perla-light);
    background-size: 25vw 100%, auto, auto;
}

.projects-cover {
    padding: calc(var(--header-height) + 58px) 0 38px;
}

.projects-cover-grid {
    display: grid;
    grid-template-columns: minmax(0, 620px) 1fr;
    gap: 54px;
    align-items: end;
}

.projects-heading h1 {
    max-width: 620px;
    font-family: var(--font-heading);
    font-size: clamp(40px, 4.6vw, 72px);
    line-height: 0.98;
    letter-spacing: -0.05em;
    color: var(--perla-bordo);
}

.projects-heading p {
    max-width: 620px;
    margin-top: 18px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.8;
}

.project-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.project-filters button {
    min-height: 42px;
    padding: 0 18px;
    border: 1px solid rgba(56, 10, 20, 0.14);
    border-radius: var(--radius-full);
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.36);
    font-size: 13px;
    font-weight: 700;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.project-filters button:hover,
.project-filters button.is-active {
    color: var(--perla-light);
    background: var(--perla-bordo);
    border-color: var(--perla-bordo);
}

.projects-portfolio {
    padding: 34px 0 96px;
}

.project-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
}

.project-card {
    overflow: hidden;
    display: flex;
    min-height: 545px;
    flex-direction: column;
    border: 1px solid rgba(56, 10, 20, 0.12);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.46);
    box-shadow: 0 24px 70px rgba(34, 34, 34, 0.07);
    transition: transform var(--transition-med), border-color var(--transition-fast), background-color var(--transition-fast);
}

.project-card:hover {
    transform: translateY(-7px);
    border-color: rgba(179, 150, 109, 0.62);
    background: rgba(255, 255, 255, 0.64);
}

.project-card.is-hidden {
    display: none;
}

.project-card-visual {
    position: relative;
    min-height: 318px;
    overflow: hidden;
    background: var(--perla-gold-soft);
}

.project-card-visual img {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-card-visual::before,
.project-card-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.project-card-visual::before {
    background:
        linear-gradient(135deg, rgba(255,255,255,0.24), transparent 42%),
        repeating-linear-gradient(116deg, rgba(56, 10, 20, 0.035) 0 1px, transparent 1px 18px);
    mix-blend-mode: soft-light;
}

.project-card-visual::after {
    content: none;
}

.project-card-visual:has(img)::before {
    opacity: 0;
}

.project-card-visual:has(img) .visual-room-lines {
    display: none;
}

.visual-room-lines {
    position: absolute;
    left: 8%;
    right: 8%;
    bottom: 12%;
    z-index: 2;
    height: 42%;
    border: 1px solid rgba(255,255,255,0.44);
    background:
        linear-gradient(90deg, transparent 49.7%, rgba(255,255,255,0.18) 50%, transparent 50.3%),
        linear-gradient(to top, rgba(255,255,255,0.18), transparent);
    opacity: 0.82;
}

.project-card-chip {
    position: absolute;
    left: 20px;
    top: 20px;
    z-index: 3;
    padding: 8px 11px;
    border-radius: var(--radius-full);
    color: var(--perla-bordo);
    background: rgba(234, 233, 229, 0.88);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.visual-tas-isigi { background: linear-gradient(135deg, #d8c5a8, #9d725b 50%, #380a14); }
.visual-cephe-denge { background: linear-gradient(135deg, #eae9e5, #bbb6aa 52%, #6f6f6f); }
.visual-antrasit-ofis { background: linear-gradient(135deg, #eae9e5, #8a8176 50%, #222222); }
.visual-bordo-showroom { background: linear-gradient(135deg, #b3966d, #4a101d 52%, #24060d); }
.visual-klinik-soft { background: linear-gradient(135deg, #f4f1ec, #d8c5a8 52%, #6f6f6f); }
.visual-mineral-doku { background: linear-gradient(135deg, #b3966d, #eee4d4 48%, #380a14); }

.project-card-body {
    flex: 1;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    padding: 25px 25px 23px;
}

.project-card-body > span {
    display: block;
    margin-bottom: 12px;
    color: var(--perla-gold);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.project-card h2 {
    font-family: var(--font-heading);
    font-size: clamp(28px, 2.5vw, 40px);
    line-height: 1.02;
    letter-spacing: -0.045em;
    color: var(--perla-bordo);
}

.project-card p {
    margin-top: 14px;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.project-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid rgba(56, 10, 20, 0.1);
}

.project-card-footer small {
    color: var(--perla-bordo);
    font-size: 12px;
    font-weight: 700;
}

.project-card-footer i {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    color: var(--perla-light);
    background: var(--perla-bordo);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.project-card-footer i::before {
    content: "";
    width: 8px;
    height: 8px;
    border-top: 1.6px solid currentColor;
    border-right: 1.6px solid currentColor;
    transform: rotate(45deg);
}

.project-card:hover .project-card-footer i {
    transform: translateX(3px);
    background: var(--perla-gold);
}

.project-empty {
    display: none;
    margin-top: 24px;
    padding: 28px;
    border: 1px solid rgba(56, 10, 20, 0.12);
    color: var(--text-muted);
    background: rgba(255,255,255,0.34);
}

.project-empty.is-visible {
    display: block;
}

@media (max-width: 1180px) {
    .project-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .projects-cover-grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .project-filters {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .projects-cover {
        padding-top: calc(var(--header-height) + 40px);
    }

    .projects-heading h1 {
        font-size: clamp(36px, 11vw, 52px);
    }

    .project-card-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        min-height: auto;
    }

    .project-card-visual {
        min-height: 280px;
    }

    .project-filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
    }

    .project-filters button {
        flex: 0 0 auto;
    }
}