/* ============================================================
   KKÜ Medya — Glass Premium Overlay (2026-05-10 renovasyon)
   Mevcut "Neon Campus" sistemi üzerine derin glass katmanı
   - Rainbow gradient sadece hero text + 1-2 özel CTA'da
   - Kart sistemi gradient border + ince glow
   - Buton hierarchy 3-tier (primary, neutral glass, ghost)
   - Tipografi sıkı, dataviz vurgulu
   - Section ayırıcılar ince glass çizgi
   ============================================================ */

:root {
  /* Glass deep katmanı */
  --gp-glass-deep: rgba(255,255,255,0.025);
  --gp-glass-elevated: rgba(255,255,255,0.045);
  --gp-glass-pressed: rgba(255,255,255,0.075);
  --gp-border-fine: rgba(255,255,255,0.06);
  --gp-border-medium: rgba(255,255,255,0.1);
  --gp-border-glow: rgba(91,127,255,0.25);

  /* Sıkı accent (rainbow azalt) */
  --gp-accent-cool: linear-gradient(135deg, #5B7FFF 0%, #00D4FF 100%);
  --gp-accent-warm: linear-gradient(135deg, #FF5E1A 0%, #FF1493 100%);
  --gp-accent-deep: linear-gradient(135deg, #BF5AF2 0%, #5B7FFF 100%);
  --gp-accent-fresh: linear-gradient(135deg, #00ECBF 0%, #30D158 100%);

  /* Glow refinement — yumuşak halo */
  --gp-glow-cool: 0 0 32px rgba(91,127,255,0.12);
  --gp-glow-warm: 0 0 32px rgba(255,94,26,0.12);
  --gp-glow-deep: 0 0 32px rgba(191,90,242,0.12);

}
/* NOT: body::after mesh gradient KALDIRILDI — mevcut body::before "soluk fixed background" ve .hero::before/::after orb animasyonu zaten var, çakışıyordu. Override yapmıyoruz, hero animasyon olduğu gibi kalsın. */

/* ─── SITE HEADER — derin glass + saturate ─── */
.site-header {
  background: rgba(7, 7, 14, 0.55) !important;
  backdrop-filter: saturate(180%) blur(24px) !important;
  -webkit-backdrop-filter: saturate(180%) blur(24px) !important;
  border-bottom: 1px solid var(--gp-border-fine) !important;
}
.site-header--scrolled {
  background: rgba(7, 7, 14, 0.88) !important;
  border-bottom-color: var(--gp-border-medium) !important;
}

.nav__submenu,
.nav__user-dropdown {
  background: rgba(14, 14, 32, 0.85) !important;
  backdrop-filter: saturate(180%) blur(24px) !important;
  -webkit-backdrop-filter: saturate(180%) blur(24px) !important;
  border: 1px solid var(--gp-border-medium) !important;
  border-radius: 14px !important;
  box-shadow:
    0 24px 48px rgba(0,0,0,0.45),
    0 0 0 1px rgba(255,255,255,0.04) inset !important;
  padding: 8px !important;
}
.nav__sublink:hover,
.nav__user-dropdown a:hover {
  background: rgba(255,255,255,0.05) !important;
  color: var(--text-primary) !important;
  transform: none !important;
}

/* ─── BUTON 3-TIER ─── */
.btn {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: 14px;
  transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out), background 240ms var(--ease-out), border-color 240ms var(--ease-out);
  position: relative;
  overflow: hidden;
}
.btn--primary {
  background: var(--gp-accent-warm) !important;
  box-shadow:
    0 8px 24px rgba(255,45,135,0.22),
    0 0 0 1px rgba(255,255,255,0.06) inset !important;
}
.btn--primary:hover {
  transform: translateY(-2px) !important;
  box-shadow:
    0 12px 32px rgba(255,45,135,0.32),
    0 0 0 1px rgba(255,255,255,0.1) inset,
    0 0 60px rgba(255,45,135,0.15) !important;
}

/* Yeni neutral tier — content actions */
.btn--neutral {
  background: var(--gp-glass-elevated);
  border: 1px solid var(--gp-border-medium);
  color: var(--text-primary);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.btn--neutral:hover {
  background: var(--gp-glass-pressed);
  border-color: rgba(255,255,255,0.18);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent !important;
  border: 1px solid var(--gp-border-medium) !important;
  color: var(--text-secondary) !important;
}
.btn--ghost:hover {
  border-color: rgba(255,255,255,0.18) !important;
  color: var(--text-primary) !important;
  background: var(--gp-glass-deep) !important;
  transform: translateY(-1px) !important;
  box-shadow: none !important;
}

/* ─── CARD SYSTEM — gradient border + ince glow ─── */
.card {
  background: var(--gp-glass-deep) !important;
  border: 1px solid var(--gp-border-fine) !important;
  border-radius: 24px !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  z-index: 3;
}
.card:hover {
  background: var(--gp-glass-elevated) !important;
  border-color: var(--gp-border-medium) !important;
  transform: translateY(-3px) !important;
  box-shadow:
    0 16px 48px rgba(0,0,0,0.35),
    0 0 0 1px rgba(255,255,255,0.08) inset,
    var(--gp-glow-cool) !important;
}

/* ─── SECTION SPACING + AYIRICILAR ─── */
.section { padding: 96px 0 !important; }
.section + .section { border-top: 1px solid var(--gp-border-fine); }

.section__title {
  letter-spacing: -0.025em !important;
  text-shadow: 0 2px 24px rgba(0,0,0,0.5) !important;
}
.section__label {
  font-family: var(--font-mono) !important;
  font-size: 11px !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase !important;
  font-weight: 600 !important;
}

/* ─── HERO — sadece title rafine, animation/background dokunulmuyor ─── */
.hero__title {
  letter-spacing: -0.04em !important;
  font-weight: 700 !important;
}
/* NOT: .hero::before ve .hero::after override KALDIRILDI — mevcut orb animasyonu çalışıyordu, çakışmasın diye dokunmuyoruz. */

/* ─── STATS — dataviz odaklı tabular numbers ─── */
.stat__number {
  background: linear-gradient(135deg, #FFFFFF 0%, #9595B2 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  font-feature-settings: "tnum", "ss01" !important;
  letter-spacing: -0.04em !important;
  line-height: 1 !important;
}
.stats-bar {
  background: var(--gp-glass-deep) !important;
  border: 1px solid var(--gp-border-fine) !important;
  border-radius: 28px !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
}

/* ─── YENİ: GLASS CARD — content blocks ─── */
.glass-card {
  background: var(--gp-glass-deep);
  border: 1px solid var(--gp-border-fine);
  border-radius: 20px;
  padding: 28px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  transition: all 280ms var(--ease-out);
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.16), transparent);
}
.glass-card:hover {
  background: var(--gp-glass-elevated);
  border-color: var(--gp-border-medium);
  transform: translateY(-2px);
}

/* ─── BADGE — micro labels ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--gp-glass-elevated);
  border: 1px solid var(--gp-border-medium);
  border-radius: 100px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan);
  animation: gp-badge-pulse 2.4s var(--ease-out) infinite;
}
@keyframes gp-badge-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

/* ─── DIVIDER GLASS ─── */
.divider-glass {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
  margin: 64px 0;
  border: 0;
}

/* ─── FORM INPUTS — glass ─── */
.form-input,
.form-textarea,
.form-select {
  background: var(--gp-glass-deep) !important;
  border: 1px solid var(--gp-border-medium) !important;
  border-radius: 12px !important;
  color: var(--text-primary) !important;
  padding: 14px 18px !important;
  font-family: var(--font-body) !important;
  font-size: 15px !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  transition: all 220ms var(--ease-out) !important;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  background: var(--gp-glass-elevated) !important;
  border-color: var(--gp-border-glow) !important;
  box-shadow: 0 0 0 4px rgba(91,127,255,0.08) !important;
  outline: none !important;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted) !important;
}

/* ─── FORUM THREAD STILLERİ (custom forum için hazır) ─── */
.forum-thread {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 18px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gp-border-fine);
  transition: background 200ms var(--ease-out);
  align-items: center;
}
.forum-thread:hover {
  background: var(--gp-glass-deep);
}
.forum-thread__avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--gp-accent-deep);
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  letter-spacing: -0.01em;
}
.forum-thread__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 4px;
}
.forum-thread__meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  gap: 14px;
  font-family: var(--font-mono);
}
.forum-thread__stats {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
  color: var(--text-muted);
}
.forum-thread__stats-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  font-feature-settings: "tnum";
}

.forum-category {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 24px;
  background: var(--gp-glass-deep);
  border: 1px solid var(--gp-border-fine);
  border-radius: 18px;
  transition: all 240ms var(--ease-out);
  align-items: center;
}
.forum-category:hover {
  background: var(--gp-glass-elevated);
  border-color: var(--gp-border-medium);
  transform: translateY(-1px);
}
.forum-category__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--gp-accent-cool);
  display: inline-grid;
  place-items: center;
  margin-bottom: 12px;
}
.forum-category__title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.forum-category__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ─── DATA ROW — kampüs rehberi için ─── */
.data-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) 2fr;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--gp-border-fine);
  font-size: 14px;
}
.data-row:last-child { border-bottom: none; }
.data-row__label {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.data-row__value {
  color: var(--text-primary);
  font-weight: 500;
}
.data-row__value strong { font-weight: 700; }

/* ─── FOOTER — ciddi ─── */
.site-footer,
footer {
  border-top: 1px solid var(--gp-border-fine) !important;
  background: linear-gradient(180deg, transparent 0%, rgba(7,7,14,0.5) 100%) !important;
  position: relative;
  z-index: 1;
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  .badge-dot { animation: none; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
  }
}

/* ─── MOBİL NAV — tıklama hedef boyutları (44px+ standardı) ─── */
@media (max-width: 768px) {
  .nav__menu {
    padding: var(--space-5) var(--space-5) var(--space-8) !important;
    gap: 4px !important;
  }
  .nav__link {
    padding: 16px 18px !important;
    font-size: 1.0625rem !important;
    min-height: 52px !important;
    display: flex !important;
    align-items: center !important;
    border-radius: 12px !important;
    margin-bottom: 2px;
  }
  .nav__link--dropdown {
    justify-content: space-between !important;
  }
  .nav__submenu {
    padding-left: 14px !important;
    padding-top: 4px !important;
    padding-bottom: 8px !important;
  }
  .nav__sublink {
    padding: 14px 16px !important;
    font-size: 0.9375rem !important;
    min-height: 48px !important;
    display: flex !important;
    align-items: center !important;
    border-radius: 10px !important;
    margin: 3px 0 !important;
    color: var(--text-secondary) !important;
  }
  .nav__sublink:hover,
  .nav__sublink:active {
    background: rgba(255,255,255,0.06) !important;
    color: var(--text-primary) !important;
    transform: none !important;
  }
  .nav__user-dropdown {
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-top: 8px !important;
  }
  .nav__user-dropdown a,
  .nav__user-dropdown .nav__logout-btn {
    padding: 14px 16px !important;
    min-height: 48px !important;
    display: flex !important;
    align-items: center !important;
    border-radius: 10px !important;
    margin: 2px 0 !important;
    font-size: 0.9375rem !important;
  }
  .nav__hamburger {
    width: 48px !important;
    height: 48px !important;
    padding: 12px !important;
  }
  /* Auth butonu (Giriş Yap) */
  .nav__actions .btn {
    min-height: 44px !important;
    padding: 10px 18px !important;
  }
}

/* iPhone SE / dar ekran — daha sıkı dikey ama hala 44px+ */
@media (max-width: 380px) {
  .nav__link {
    padding: 14px 16px !important;
    min-height: 48px !important;
    font-size: 1rem !important;
  }
  .nav__sublink {
    padding: 12px 14px !important;
    min-height: 46px !important;
  }
}