/* Referans Müşteriler — 4 sütunlu grid kartlar */

.ref-clients-page {
  padding: 2.5rem 0 4rem;
}

.ref-clients-intro {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2rem;
  padding: 1.75rem 2rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(196, 18, 48, 0.07), transparent 60%), var(--bg-card);
}

.ref-clients-intro__text h2 {
  margin: 0.35rem 0 0.75rem;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  line-height: 1.25;
}

.ref-clients-intro__text p {
  margin: 0;
  max-width: 56ch;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.ref-clients-intro__stats {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.ref-clients-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  min-width: 88px;
  padding: 1rem 1.15rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  text-align: center;
}

.ref-clients-stat strong {
  font-family: var(--font-head);
  font-size: 1.35rem;
  color: var(--red);
  line-height: 1;
}

.ref-clients-stat span {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Filtre paneli */
.ref-filter-panel {
  margin-bottom: 1.75rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-card);
}

.ref-filter-panel__search-row {
  display: flex;
  gap: 0.75rem;
  align-items: stretch;
  margin-bottom: 1rem;
}

.ref-filter-panel__search {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px;
  padding: 0 1rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.2);
  cursor: text;
}

.ref-filter-panel__search:focus-within {
  border-color: var(--border-red);
  box-shadow: 0 0 0 3px rgba(196, 18, 48, 0.1);
}

.ref-filter-panel__search svg {
  flex-shrink: 0;
  color: var(--text-muted);
}

.ref-filter-panel__search input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.9375rem;
  padding: 0.75rem 0;
}

.ref-filter-panel__search input::placeholder {
  color: var(--text-dim);
}

.ref-filter-panel__reset {
  flex-shrink: 0;
  padding: 0 1.125rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ease);
}

.ref-filter-panel__reset:hover {
  border-color: var(--border-red);
  color: var(--red);
}

.ref-filter-panel__controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 0.875rem;
}

.ref-filter-select {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.ref-filter-select span {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.ref-filter-select select {
  width: 100%;
  padding: 0.65rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text) !important;
  font-size: 0.95rem !important;
  min-height: 46px;
  line-height: 1.2;
}

.ref-filter-select select:focus,
.ref-filter-select select:focus-visible {
  outline: none;
  border-color: var(--border-red) !important;
  box-shadow: 0 0 0 3px rgba(196, 18, 48, 0.18) !important;
}

/* Bazı tarayıcılar option stilini kısmen uygular; yine de okunurluğu artırıyoruz. */
.ref-filter-select select option {
  background: #0f0f12;
  color: var(--text) !important;
  font-size: 0.95rem;
}

/* Ok görünürlüğü için (özellikle dark arka planda) */
.ref-filter-panel select {
  color-scheme: dark;
}

.ref-filter-panel__count {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Grid — masaüstünde 4 sütun */
.ref-clients-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.ref-clients-list .client-card-pro {
  --client-accent: var(--red);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  height: 100%;
  padding: 1.125rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 42%), var(--bg-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.ref-clients-list .client-card-pro:hover {
  border-color: var(--border-red);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  transform: translateY(-2px);
}

.client-card-pro__logo {
  flex: 0 0 auto;
  width: 100%;
  height: 96px;
  padding: 10px;
  margin-bottom: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.14);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.client-card-pro__logo img {
  width: 76px;
  height: 76px;
  object-fit: contain;
}

.client-card-pro__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.client-card-pro__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  margin-bottom: 0;
}

.client-card-pro__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.client-card-pro__sector {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--client-accent);
  background: color-mix(in srgb, var(--client-accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--client-accent) 28%, transparent);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.client-card-pro__meta {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.client-card-pro__meta svg {
  flex-shrink: 0;
  opacity: 0.75;
}

.client-card-pro__desc {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-dim);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.client-card-pro--perakende { --client-accent: #c41230; }
.client-card-pro--elektronik { --client-accent: #1abc9c; }
.client-card-pro--tekstil { --client-accent: #e84393; }
.client-card-pro--restoran-cafe,
.client-card-pro--kafe-pastane { --client-accent: #e67e22; }
.client-card-pro--yapi-market { --client-accent: #d35400; }
.client-card-pro--otomotiv { --client-accent: #34495e; }
.client-card-pro--e-ticaret { --client-accent: #6c5ce7; }
.client-card-pro--mobilya { --client-accent: #8e6f3e; }
.client-card-pro--saglik-guzellik { --client-accent: #9b59b6; }
.client-card-pro--enerji { --client-accent: #f39c12; }
.client-card-pro--telekomunikasyon { --client-accent: #e74c3c; }
.client-card-pro--turizm-otel { --client-accent: #3498db; }
.client-card-pro--gida-icecek { --client-accent: #27ae60; }
.client-card-pro--finans { --client-accent: #2c3e50; }
.client-card-pro--lojistik { --client-accent: #16a085; }

.ref-clients-empty {
  grid-column: 1 / -1;
  padding: 3rem 1.5rem;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: 14px;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

/* Sayfalama */
.ref-pagination {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.ref-pagination.is-visible {
  display: flex;
}

.ref-pagination__btn {
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ease);
}

.ref-pagination__btn:hover:not(.is-active) {
  border-color: var(--border-red);
  color: var(--red);
}

.ref-pagination__btn.is-active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  cursor: default;
}

.ref-pagination__dots {
  padding: 0 0.25rem;
  color: var(--text-muted);
  user-select: none;
}

@media (max-width: 1199px) {
  .ref-clients-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .ref-clients-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .ref-clients-intro {
    grid-template-columns: 1fr;
    padding: 1.25rem;
  }

  .ref-filter-panel__controls {
    grid-template-columns: 1fr;
  }

  .ref-filter-panel__search-row {
    flex-direction: column;
  }

  .ref-clients-list {
    grid-template-columns: 1fr;
  }

  .client-card-pro__logo {
    height: 64px;
  }

  .client-card-pro__logo img {
    width: 48px;
    height: 48px;
  }

  .client-card-pro__name {
    font-size: 0.9375rem;
  }

  .client-card-pro__desc {
    font-size: 0.8125rem;
    -webkit-line-clamp: 4;
  }
}