/* ---- HERO ---- */
.hero {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 48px 28px 40px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  background: var(--blue-glow);
  border: 1px solid var(--border-active);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--blue);
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(24px, 4vw, 40px);
  letter-spacing: -0.5px;
  margin-bottom: 10px;
}

.hero h1 span { color: var(--blue); }

.hero p {
  font-size: 14px;
  color: var(--gray);
  max-width: 380px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---- BÖLÜM ---- */
.kadro-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

/* ---- GRID ---- */
.kadro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

/* ---- KART — giriş animasyonu ---- */
.teacher-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  position: relative;

  /* Başlangıç durumu: görünmez + aşağıda */
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease,
    border-color 0.2s,
    box-shadow 0.2s;
}

/* JS tarafından eklenen sınıf ile görünür olur */
.teacher-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hover efekti */
.teacher-card:hover {
  border-color: var(--border-active);
  transform: translateY(-5px) !important;
  box-shadow: 0 16px 40px rgba(0,0,0,0.45), 0 0 32px var(--blue-glow);
}

/* ---- FOTOĞRAF ---- */
.teacher-photo {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  display: block;
  background: var(--bg-3);
  filter: grayscale(25%);
  transition: filter 0.25s, transform 0.35s ease;
}

.teacher-card:hover .teacher-photo {
  filter: grayscale(0%);
  transform: scale(1.04);
}

/* Fotoğraf clip — zoom taşmasın */
.teacher-photo-wrap {
  overflow: hidden;
}

/* Üst renk şeridi */
.card-stripe {
  height: 2px;
  background: linear-gradient(to right, var(--blue), var(--blue-dim), transparent);
}

/* ---- KART BİLGİ ---- */
.teacher-info {
  padding: 14px 16px 16px;
}

.teacher-dept {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  margin-bottom: 5px;
}

.teacher-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 4px;
}

.teacher-title {
  font-size: 12px;
  color: var(--gray);
}

/* Hover: "Profili Gör" overlay */
.teacher-card::after {
  content: 'Profili Gör →';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 168, 255, 0.2), transparent);
  color: var(--blue);
  font-size: 11px;
  font-weight: 600;
  font-family: 'Syne', sans-serif;
  letter-spacing: 0.5px;
  text-align: center;
  padding: 24px 0 14px;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.teacher-card:hover::after { opacity: 1; }

/* ---- MODAL ARKA PLAN ---- */
.modal-bg {
  display: flex;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 20px;

  /* Başlangıç: pointer yok, görünmez */
  pointer-events: none;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.modal-bg.open {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  pointer-events: all;
}

/* ---- MODAL KUTU ---- */
.modal {
  background: var(--bg-2);
  border: 1px solid var(--border-active);
  border-radius: 16px;
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  position: relative;

  /* Başlangıç: küçük + aşağıda */
  opacity: 0;
  transform: scale(0.88) translateY(24px);
  transition: opacity 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-bg.open .modal {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Kapanırken */
.modal-bg.closing .modal {
  opacity: 0;
  transform: scale(0.92) translateY(16px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

/* Kapat butonu */
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--gray);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  z-index: 2;
  line-height: 1;
}

.modal-close:hover {
  color: var(--white);
  border-color: var(--border-active);
  background: var(--bg-3);
  transform: rotate(90deg);
}

/* ---- MODAL İÇERİK ---- */
.modal-header {
  display: flex;
}

.modal-photo {
  width: 140px;
  min-height: 140px;
  object-fit: cover;
  flex-shrink: 0;
  filter: grayscale(10%);
  transition: filter 0.3s;
}

.modal-bg.open .modal-photo {
  filter: grayscale(0%);
  transition-delay: 0.15s;
}

.modal-top-info {
  flex: 1;
  padding: 20px 48px 20px 20px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.modal-dept {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  margin-bottom: 6px;
}

.modal-name {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 4px;
}

.modal-title-el {
  font-size: 13px;
  color: var(--gray);
}

.modal-body {
  padding: 20px 24px 24px;
}

.modal-bio {
  font-size: 14px;
  line-height: 1.8;
  color: #99aabb;
  font-weight: 300;
  margin-bottom: 16px;

  /* Bio metni kayarak gelsin */
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease 0.18s, transform 0.3s ease 0.18s;
}

.modal-bg.open .modal-bio {
  opacity: 1;
  transform: translateY(0);
}

.modal-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.modal-tag {
  background: var(--blue-glow);
  border: 1px solid var(--border-active);
  color: var(--blue);
  font-size: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 4px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.modal-bg.open .modal-tag { opacity: 1; transform: translateY(0); }

/* ---- MOBİL ---- */
@media (max-width: 500px) {
  .kadro-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .modal-header { flex-direction: column; }
  .modal-photo { width: 100%; height: 180px; min-height: unset; }
  .modal-top-info { padding: 16px; }
  .hero { padding: 36px 20px 28px; }
}