/* ═══════════════════════════════════════════
   REFERENCES SECTION — Bize Güvenen Kurumlar
══════════════════════════════════════════ */

.references-section {
    position: relative;
    padding: 100px 0 80px;
    background: var(--gray-50);
    overflow: hidden;
}

.references-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(44, 148, 64, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.references-inner {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.references-header {
    text-align: center;
    margin-bottom: 48px;
}

.references-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--accent);
    margin-bottom: 12px;
}

.references-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3vw, 40px);
    color: var(--gray-800);
    line-height: 1.2;
}

.references-logos {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.references-logos::before,
.references-logos::after {
    content: '';
    position: absolute;
    top: 0;
    width: 120px;
    height: 100%;
    z-index: 5;
    pointer-events: none;
}

.references-logos::before {
    left: 0;
    background: linear-gradient(90deg, var(--gray-50) 0%, transparent 100%);
}

.references-logos::after {
    right: 0;
    background: linear-gradient(-90deg, var(--gray-50) 0%, transparent 100%);
}

.logo-track {
    display: flex;
    align-items: center;
    gap: 60px;
    animation: scrollLogos 30s linear infinite;
    width: max-content;
}

.logo-item {
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.logo-item:hover {
    opacity: 1;
    transform: scale(1.05);
}

.logo-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.logo-placeholder {
    width: 140px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    font-size: 13px;
    font-weight: 700;
    background: rgba(44, 148, 64, 0.06);
    border-radius: 8px;
}

.logo-placeholder-text {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
}

.logo-image {
    width: 140px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    box-sizing: border-box;
}

.logo-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(0.4);
    transition: filter 0.3s ease;
}

.logo-item:hover .logo-image img {
    filter: grayscale(0);
}

@keyframes scrollLogos {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@media (max-width: 1024px) {
    .references-section { padding: 80px 0 100px; }
    .references-inner { padding: 0 32px; }
    .references-header { margin-bottom: 36px; }
    .logo-track { gap: 40px; }
    .logo-placeholder,
    .logo-image { width: 120px; height: 52px; }
}

@media (max-width: 640px) {
    .references-section { padding: 60px 0 80px; }
    .references-inner { padding: 0 20px; }
    .references-title { font-size: 26px; }
    .logo-track { gap: 32px; }
    .logo-placeholder,
    .logo-image { width: 100px; height: 44px; }
    .logo-placeholder-text { font-size: 11px; }
}