/* Proje filtreleri */
.project-filters {
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
    margin-bottom: 48px;
    max-width: 100%;
}
.project-filter-btn {
    padding: 12px 22px; border: 1px solid rgba(0,0,0,0.08);
    background: #fff; border-radius: 999px; font-size: 14px; font-weight: 500;
    cursor: pointer; transition: 0.3s; color: var(--text, #1a1a1a);
}
.project-filter-btn:hover,
.project-filter-btn.is-active {
    background: var(--gold, #c9a227); color: #fff; border-color: var(--gold, #c9a227);
    box-shadow: 0 8px 24px rgba(201, 162, 39, 0.25);
}
.project-filter-item { transition: opacity 0.35s, transform 0.35s; }
.project-filter-item.is-hidden { display: none !important; }
.project-filter-empty { text-align: center; color: #888; padding: 40px 0; }
.project-filter-divider {
    display: inline-block;
    width: 1px;
    height: 28px;
    background: rgba(0,0,0,0.12);
    margin: 0 8px;
    align-self: center;
    flex-shrink: 0;
}
.project-filter-btn--status { font-weight: 500; }

/* Referanslar */
.references-section__lead { max-width: 560px; margin: 0 auto 32px; color: #666; }
.references-swiper { padding: 20px 0 40px; }
.ref-logo-card {
    display: flex; align-items: center; justify-content: center;
    height: 100px; padding: 20px; background: #fff;
    border: 1px solid rgba(0,0,0,0.06); border-radius: 12px;
}
.ref-logo-card img {
    max-height: 56px; max-width: 140px; width: auto;
    filter: grayscale(100%); opacity: 0.75; transition: 0.35s;
}
.ref-logo-card:hover img { filter: none; opacity: 1; }
.references-page-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}
.ref-logo-card--large { min-height: 140px; flex-direction: column; gap: 12px; }
.ref-logo-card--large p { font-size: 13px; color: #666; margin: 0; }

/* Popup / banner */
.site-topbar {
    background: linear-gradient(90deg, #1a1a1a, #2d2d2d);
    color: #fff; font-size: 14px; position: relative; z-index: 1001;
}
.site-topbar__inner {
    display: flex; align-items: center; justify-content: center;
    gap: 16px; padding: 10px 40px 10px 16px; flex-wrap: wrap; text-align: center;
}
.site-topbar__btn { color: var(--gold, #c9a227); font-weight: 600; white-space: nowrap; }
.site-topbar__close,
.site-bottombar__close {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; opacity: 0.7;
}
.site-bottombar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
    background: #fff; box-shadow: 0 -4px 24px rgba(0,0,0,0.1);
    padding: 12px 48px 12px 16px;
}
.site-bottombar__inner {
    display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap;
    max-width: 1320px; margin: 0 auto;
}
.premium-popup {
    position: fixed; inset: 0; z-index: var(--z-popup);
    display: flex; align-items: center; justify-content: center; padding: 20px;
}
.premium-popup[hidden] { display: none !important; }
.premium-popup__backdrop {
    position: absolute; inset: 0; background: rgba(0,0,0,0.65);
    backdrop-filter: blur(4px);
}
.premium-popup__box {
    position: relative; background: #fff; border-radius: 16px;
    max-width: min(520px, 92vw); width: 100%; overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,0.25);
    animation: popupIn 0.4s ease;
    max-height: 90vh; overflow-y: auto;
}
@keyframes popupIn {
    from { opacity: 0; transform: scale(0.92) translateY(20px); }
    to { opacity: 1; transform: none; }
}
.premium-popup__close {
    position: absolute; top: 12px; right: 12px; z-index: 2;
    width: 36px; height: 36px; border-radius: 50%; border: none;
    background: rgba(255,255,255,0.9); font-size: 22px; cursor: pointer;
}
.premium-popup__img img { width: 100%; height: 200px; object-fit: cover; }
.premium-popup__body { padding: 28px 32px 32px; text-align: center; }
.premium-popup__body h3 { font-family: 'Playfair Display', serif; margin-bottom: 12px; }

/* Page builder public */
.pb-block { padding: 48px 0; }
.pb-hero__grid {
    min-height: 360px; background-size: cover; background-position: center;
    border-radius: 12px; display: flex; align-items: flex-end; padding: 48px;
    position: relative; overflow: hidden;
}
.pb-hero__grid::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(transparent 30%, rgba(0,0,0,0.75));
}
.pb-hero__content { position: relative; color: #fff; max-width: 560px; }
.pb-text-image__grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.pb-text-image__grid.is-reverse { direction: rtl; }
.pb-text-image__grid.is-reverse > * { direction: ltr; }
.pb-text-image__img img { border-radius: 12px; width: 100%; }
.pb-cta {
    background: linear-gradient(135deg, #1a1a1a, #333);
    color: #fff; padding: 64px 0; text-align: center;
}
.service-lux-card-mini {
    display: block; padding: 24px; background: #fff; border-radius: 12px;
    border: 1px solid rgba(0,0,0,0.06); transition: 0.3s;
}
.service-lux-card-mini:hover { box-shadow: 0 12px 32px rgba(0,0,0,0.08); transform: translateY(-4px); }

@media (max-width: 768px) {
    .pb-text-image__grid { grid-template-columns: 1fr; gap: 28px; }
    .pb-text-image__grid.is-reverse { direction: ltr; }
    .pb-block { padding: 40px 0; }
    .pb-cta { padding: 48px 0; }
    .project-filter-btn { padding: 10px 16px; font-size: 13px; }
    .references-page-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .site-bottombar { padding: 12px 44px 12px 12px; }
    .site-bottombar__inner { flex-direction: column; text-align: center; gap: 10px; }
}
@media (max-width: 576px) {
    .references-page-grid { grid-template-columns: 1fr; }
    .ref-logo-card { height: auto; min-height: 88px; padding: 16px; }
}