/* ============================================================
   Goathletic — trainer-card.css
   Eğitmen kartı bileşeni. Anasayfa ve Eğitmenlerimiz sayfasında
   ortak kullanılır.
   ============================================================ */

.trainer-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--line-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity      0.7s var(--ease),
    transform    0.7s var(--ease),
    border-color 0.35s ease,
    box-shadow   0.35s ease;
}

/* üst kenardaki parlaklık çizgisi */
.trainer-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  z-index: 2;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.22), transparent);
  pointer-events: none;
}

/* kademeli giriş */
.trainer-card:nth-child(2) { transition-delay: 0.13s; }
.trainer-card:nth-child(3) { transition-delay: 0.26s; }
.trainer-card:nth-child(4) { transition-delay: 0.08s; }
.trainer-card:nth-child(5) { transition-delay: 0.21s; }
.trainer-card:nth-child(6) { transition-delay: 0.34s; }

.trainer-card.tc-in { opacity: 1; transform: translateY(0); }
.trainer-card.tc-in:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-card-hov);
  transform: translateY(-6px);
}

/* ── Fotoğraf ───────────────────────────────────────────── */
.trainer-photo {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1 / 1;
}
.trainer-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}
.trainer-card.tc-in:hover .trainer-photo img { transform: scale(1.05); }

/* fotoğraf yüklenemezse gösterilen baş harf yer tutucusu */
.trainer-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.25);
}

/* fotoğraftan metne geçiş */
.trainer-photo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 55%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
  pointer-events: none;
}

/* ── Gövde ──────────────────────────────────────────────── */
.trainer-body { padding: 1.4rem 1.6rem 1.6rem; }

.trainer-name {
  margin-bottom: 0.3rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}
.trainer-title {
  margin-bottom: 1.1rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.trainer-socials {
  display: flex;
  gap: 0.6rem;
}
.trainer-socials a {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.trainer-socials a:hover {
  background: var(--accent-dim);
  border-color: rgba(255, 107, 0, 0.4);
  transform: translateY(-2px);
}
.trainer-socials svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: rgba(255, 255, 255, 0.65);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.25s ease;
}
.trainer-socials a:hover svg { stroke: var(--accent); }

/* ── "Profili Görüntüle" butonu ─────────────────────────── */
.trainer-detail-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  margin-top: 1.2rem;
  padding: 0.68rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.25s, border-color 0.25s, background 0.25s, transform 0.25s;
}
.trainer-detail-btn:hover {
  color: var(--accent);
  border-color: var(--accent-border);
  background: rgba(255, 107, 0, 0.08);
}
.trainer-detail-btn svg {
  flex-shrink: 0;
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s;
}
.trainer-detail-btn:hover svg { transform: translateX(3px); }