/* =========================================================
   REFERANSLAR PAGE
   ========================================================= */

/* ── Hero ─────────────────────────────────────────────── */
.ref-hero-section {
    position: relative;
    padding: 120px 0 64px;
    overflow: hidden;
    background: var(--agency-surface);
    border-bottom: 1px solid var(--agency-border);
}
.ref-hero-section .agency-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(124,58,237,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124,58,237,.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}
.ref-hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--agency-accent), transparent);
    opacity: .35;
}
.ref-hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}
.ref-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .45rem 1.1rem;
    background: var(--agency-brand-soft);
    border: 1px solid var(--agency-brand-soft-border);
    border-radius: 999px;
    color: var(--agency-accent);
    font-size: .82rem;
    font-weight: 700;
    margin-bottom: 1.4rem;
    letter-spacing: .02em;
}
.ref-hero-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.12;
    color: var(--agency-text);
    margin: 0 0 1rem;
}
.ref-hero-description {
    font-size: 1.08rem;
    color: var(--agency-text-muted);
    line-height: 1.75;
    margin: 0 0 2.4rem;
    max-width: 600px;
}

/* ── Stats bar ─────────────────────────────────────────── */
.ref-stats-bar {
    display: flex;
    gap: 2.4rem;
    flex-wrap: wrap;
}
.ref-stat-item {
    display: flex;
    flex-direction: column;
    gap: .2rem;
}
.ref-stat-value {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--agency-accent);
    line-height: 1;
}
.ref-stat-label {
    font-size: .82rem;
    color: var(--agency-text-muted);
    font-weight: 500;
    letter-spacing: .02em;
}

/* ── Sektor Filter ─────────────────────────────────────── */
.ref-filter-section {
    padding: 36px 0 0;
}
.ref-filter-bar {
    display: flex;
    align-items: center;
    gap: .65rem;
    flex-wrap: wrap;
}
.ref-filter-btn {
    padding: .45rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--agency-border);
    background: transparent;
    color: var(--agency-text-muted);
    font-size: .84rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s ease;
    white-space: nowrap;
}
.ref-filter-btn:hover,
.ref-filter-btn.active {
    background: var(--agency-brand-soft);
    border-color: var(--agency-brand-soft-border);
    color: var(--agency-accent);
}

/* ── Grid ──────────────────────────────────────────────── */
.ref-grid-section {
    padding: 48px 0 80px;
}
.ref-section-header {
    margin-bottom: 2.4rem;
}
.ref-section-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--agency-text);
    margin: 0 0 .4rem;
}
.ref-section-sub {
    font-size: .92rem;
    color: var(--agency-text-muted);
}

/* Logo grid */
.ref-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.ref-card {
    background: var(--agency-surface);
    border: 1px solid var(--agency-border);
    border-radius: 16px;
    aspect-ratio: 3 / 2;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 20px;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.ref-card:hover {
    border-color: var(--agency-brand-soft-border);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(124,58,237,.10);
}

.ref-card-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .3s ease, opacity .3s ease;
    opacity: 0.85;
}
.ref-card:hover .ref-card-img {
    transform: scale(1.06);
    opacity: 1;
}

.ref-card-initials {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--agency-accent);
    letter-spacing: -.02em;
}

/* ── CTA Section ───────────────────────────────────────── */
.ref-cta-section {
    padding: 72px 0 88px;
    border-top: 1px solid var(--agency-border);
    position: relative;
    overflow: hidden;
}
.ref-cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 50%, var(--agency-brand-soft), transparent);
    pointer-events: none;
}
.ref-cta-inner {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}
.ref-cta-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .4rem 1rem;
    background: var(--agency-brand-soft);
    border: 1px solid var(--agency-brand-soft-border);
    border-radius: 999px;
    color: var(--agency-accent);
    font-size: .82rem;
    font-weight: 700;
    margin-bottom: 1.4rem;
}
.ref-cta-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--agency-text);
    line-height: 1.15;
    margin: 0 0 1rem;
}
.ref-cta-desc {
    font-size: 1.02rem;
    color: var(--agency-text-muted);
    line-height: 1.7;
    margin: 0 0 2rem;
}
.ref-cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Trusted logos marquee strip ───────────────────────── */
.ref-trusted-section {
    padding: 20px 0 48px;
    overflow: hidden;
}
.ref-trusted-label {
    text-align: center;
    font-size: .8rem;
    color: var(--agency-text-muted);
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin-bottom: 1.4rem;
}

/* ── Dark mode overrides ───────────────────────────────── */
body.agency-dark .ref-card {
    background: rgba(255,255,255,.04);
}
body.agency-dark .ref-card-img {
    filter: brightness(1.05);
}
body.agency-dark .ref-filter-btn {
    background: rgba(255,255,255,.04);
    color: rgba(255,255,255,.6);
    border-color: rgba(255,255,255,.1);
}
body.agency-dark .ref-filter-btn:hover,
body.agency-dark .ref-filter-btn.active {
    background: var(--agency-brand-soft);
    color: var(--agency-accent);
    border-color: var(--agency-brand-soft-border);
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
    .ref-hero-section { padding: 52px 0 44px; }
    .ref-stats-bar { gap: 1.4rem; }
    .ref-stat-value { font-size: 1.5rem; }
    .ref-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: .75rem; }
    .ref-cta-section { padding: 52px 0 64px; }
}
@media (max-width: 480px) {
    .ref-grid { grid-template-columns: repeat(2, 1fr); gap: .6rem; }
    .ref-card { padding: 14px; }
}