/* ========================================
   ASDFL MEZUNLAR DERNEĞİ — DESIGN SYSTEM
   ======================================== */

/* Font yüklemesi HTML'de <link> ile yapılıyor (daha hızlı, non-blocking) */

/* Sayfa yüklenirken navbar geçişlerini devre dışı bırak */
.no-transitions .navbar,
.no-transitions .navbar *,
.no-transitions .nav-cta,
.no-transitions .nav-cta * {
  transition: none !important;
}


:root {
  --navy-950: #05111E;
  --navy-900: #0D1B2A;
  --navy-800: #132236;
  --navy-700: #1A2D47;
  --navy-600: #1F3558;
  --navy-500: #264469;
  --gold-400: #F7C25E;
  --gold-500: #F4A836;
  --gold-600: #E8941A;
  --gold-700: #C97B10;
  --glass-bg: rgba(255,255,255,0.05);
  --glass-bg-hover: rgba(255,255,255,0.09);
  --glass-border: rgba(255,255,255,0.1);
  --glass-border-hover: rgba(244,168,54,0.35);
  --text-primary: #F0F4F8;
  --text-secondary: #A8B8CC;
  --text-muted: #6A7F96;
  --success: #2DD4BF;
  --info: #60A5FA;
  --danger: #F87171;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --shadow-md: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.5);
  --shadow-gold: 0 0 30px rgba(244,168,54,0.2);
  --ease-normal: 250ms ease;
  --ease-slow: 400ms cubic-bezier(0.4,0,0.2,1);
  --ease-spring: 500ms cubic-bezier(0.34,1.56,0.64,1);
  --z-nav: 1000;
  --z-modal: 1100;
  --z-toast: 2000;
  --tap-target: 44px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter',sans-serif;
  background:var(--navy-900);
  color:var(--text-primary);
  line-height:1.6;
  min-height:100vh;
  overflow-x: hidden;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
/* iOS Safari modal scroll lock */
body.modal-open {
  position: fixed;
  width: 100%;
  overflow-y: scroll; /* kaydırma çubuğu genişliğini koru */
  animation: none !important; /* sayfa geçiş animasyonuyla çakışmasın */
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(244,168,54,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 110%, rgba(38,68,105,0.6) 0%, transparent 60%),
    linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 50%, var(--navy-800) 100%);
  z-index: -1;
  pointer-events: none;
}

h1,h2,h3,h4,h5,h6 { font-family:'Outfit',sans-serif; font-weight:700; line-height:1.2; color:var(--text-primary); }
h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
p { color: var(--text-secondary); }
a { color: var(--gold-500); text-decoration: none; transition: color var(--ease-normal); }
a:hover { color: var(--gold-400); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
}

.container { width:100%; max-width:1200px; margin:0 auto; padding:0 1.5rem; }
.section { padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.section-sm { padding: clamp(2.25rem, 5vw, 3.5rem) 0; }

/* NAVBAR */
.navbar {
  position: fixed; top:0; left:0; right:0; z-index: var(--z-nav);
  padding: 1rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(5,17,30,0.75);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  transition: padding var(--ease-slow), background var(--ease-slow), box-shadow var(--ease-slow), border-color var(--ease-slow), backdrop-filter var(--ease-slow);
}
.navbar.scrolled { padding: .75rem 1.5rem; background: rgba(5,17,30,0.97); box-shadow: var(--shadow-md); }
.nav-brand { display:flex; align-items:center; gap:.75rem; font-family:'Outfit',sans-serif; font-weight:800; font-size:1.1rem; color:var(--text-primary); text-decoration:none; }
.nav-brand .logo-icon { width:42px; height:42px; background: url('../assets/images/logo.png') center/cover no-repeat, var(--navy-800); border-radius:50%; display:flex; align-items:center; justify-content:center; box-shadow:var(--shadow-gold); flex-shrink:0; border: 2px solid var(--gold-500); } .nav-brand .logo-icon i, .nav-brand .logo-icon svg { display: none !important; }
.nav-brand .sub { display:block; color:var(--gold-500); font-size:.6rem; font-weight:500; letter-spacing:.08em; text-transform:uppercase; opacity:.8; }
.nav-links { display:flex; align-items:center; gap:.25rem; list-style:none; }
.nav-links a { display:flex; align-items:center; gap:.5rem; padding:.5rem 1rem; border-radius:var(--radius-full); font-size:.88rem; font-weight:500; color:var(--text-secondary); transition: color var(--ease-normal), background var(--ease-normal); }
.nav-links a:hover,.nav-links a.active { color:var(--text-primary); background:var(--glass-bg-hover); }
.nav-links a.active { color:var(--gold-400); }
.nav-cta { display:flex; align-items:center; gap:.75rem; min-height: 44px; }

/* Bildirim çanı navbar'a genişlik ekler; orta boy laptop ekranlarında (1024-1400px) taşmayı önle */
@media (max-width: 1400px) and (min-width: 769px) {
  .nav-links a { padding: .5rem .7rem; font-size: .85rem; }
  .profile-btn .user-name-span { display: none; }
  .profile-btn { padding: .35rem .5rem; gap: .3rem; }
}

/* Sabit navbar ikon boyutları - layout shift önleme */
.navbar [data-lucide], .navbar i[data-lucide], .navbar svg {
  width: 1rem; height: 1rem;
  display: block; flex-shrink: 0;
}
.nav-links [data-lucide], .nav-links i[data-lucide], .nav-links svg {
  width: 1.2rem; height: 1.2rem;
  display: block; flex-shrink: 0;
}
.profile-btn [data-lucide], .profile-btn i[data-lucide], .profile-btn svg {
  width: 14px; height: 14px;
  display: block; flex-shrink: 0;
}
/* Logo gibi büyük SVG'ler etkilenmesin */
.nav-brand svg, .logo-icon svg { width: auto; height: auto; }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:.5rem; }
.hamburger span { display:block; width:24px; height:2px; background:var(--text-secondary); border-radius:var(--radius-full); transition:all var(--ease-normal); }

/* BUTTONS */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  min-height: var(--tap-target);
  padding:.75rem 1.5rem; border-radius:var(--radius-full);
  font-family:'Inter',sans-serif; font-size:.9rem; font-weight:600;
  cursor:pointer; border:none; outline:none; text-decoration:none;
  transition: all var(--ease-spring); position:relative; overflow:hidden; white-space:nowrap;
}
.btn-primary { background:linear-gradient(135deg,var(--gold-500),var(--gold-700)); color:var(--navy-950); box-shadow:0 4px 20px rgba(244,168,54,.35); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 30px rgba(244,168,54,.5); color:var(--navy-950); }
.btn-secondary { background:var(--glass-bg); color:var(--text-primary); border:1px solid var(--glass-border); backdrop-filter:blur(10px); }
.btn-secondary:hover { background:var(--glass-bg-hover); border-color:var(--glass-border-hover); transform:translateY(-2px); color:var(--text-primary); }
.btn-ghost { background:transparent; color:var(--text-secondary); border:1px solid var(--glass-border); }
.btn-ghost:hover { color:var(--text-primary); background:var(--glass-bg); }
.btn-sm { padding:.5rem 1rem; font-size:.8rem; }
.btn-lg { padding:1rem 2rem; font-size:1rem; }
.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: .62;
  transform: none !important;
  box-shadow: none !important;
}
.btn.is-loading {
  pointer-events: none;
}

/* CARDS */
.card {
  background:var(--glass-bg); border:1px solid var(--glass-border); border-radius:var(--radius-lg);
  padding:1.5rem; backdrop-filter:blur(12px); transition:all var(--ease-slow); position:relative; overflow:hidden;
}
.card::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(255,255,255,.03) 0%,transparent 60%); pointer-events:none; }
.card:hover { border-color:var(--glass-border-hover); transform:translateY(-4px); box-shadow:var(--shadow-lg),var(--shadow-gold); }

.card.is-compact { padding: 1rem; border-radius: var(--radius-md); }
.card.is-flat:hover,
.card.no-lift:hover {
  transform: none;
  box-shadow: none;
}

.ui-list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.ui-list-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .9rem;
  min-height: 64px;
  padding: .9rem 1rem;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.025);
  transition: transform var(--ease-normal), border-color var(--ease-normal), background var(--ease-normal);
}

.ui-list-item:hover {
  transform: translateY(-2px);
  border-color: var(--glass-border-hover);
  background: rgba(255,255,255,.04);
}

.ui-list-title {
  min-width: 0;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.3;
}

.ui-list-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .8rem;
  margin-top: .25rem;
  color: var(--text-muted);
  font-size: .82rem;
}

.responsive-table-carded {
  width: 100%;
}

/* SECTION HEADER */
.section-header { text-align:center; margin-bottom:clamp(2.25rem, 5vw, 4rem); }
.section-label { display:inline-block; padding:.5rem 1.25rem; background:rgba(244,168,54,.1); border:1px solid rgba(244,168,54,.25); border-radius:var(--radius-full); font-size:.75rem; font-weight:600; color:var(--gold-500); letter-spacing:.1em; text-transform:uppercase; margin-bottom:1rem; }
.section-title { margin-bottom:1rem; }
.section-title span { background:linear-gradient(135deg,var(--gold-400),var(--gold-600)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.section-desc { max-width:600px; margin:0 auto; font-size:1.05rem; color:var(--text-secondary); }

/* GRIDS */
.grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:1.5rem; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:1.5rem; }
.grid-auto { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:1.5rem; }

/* BADGES */
.badge { display:inline-flex; align-items:center; gap:.25rem; padding:3px .75rem; border-radius:var(--radius-full); font-size:.72rem; font-weight:600; letter-spacing:.04em; }
.badge-gold { background:rgba(244,168,54,.15); color:var(--gold-400); border:1px solid rgba(244,168,54,.3); }
.badge-teal { background:rgba(45,212,191,.1); color:#2DD4BF; border:1px solid rgba(45,212,191,.25); }
.badge-blue { background:rgba(96,165,250,.1); color:#60A5FA; border:1px solid rgba(96,165,250,.25); }
.badge-red  { background:rgba(248,113,113,.1); color:#F87171; border:1px solid rgba(248,113,113,.25); }

/* AVATAR */
.avatar { width:48px; height:48px; border-radius:50%; background:linear-gradient(135deg,var(--navy-600),var(--navy-700)); display:flex; align-items:center; justify-content:center; font-family:'Outfit',sans-serif; font-weight:700; font-size:1.1rem; color:var(--gold-400); border:2px solid var(--glass-border); flex-shrink:0; overflow:hidden; }
.avatar img { width:100%; height:100%; object-fit:cover; }
.avatar-sm { width:36px; height:36px; font-size:.85rem; }
.avatar-lg { width:64px; height:64px; font-size:1.4rem; }
.avatar-xl { width:96px; height:96px; font-size:2rem; }

/* FORMS */
.form-group { display:flex; flex-direction:column; gap:.5rem; margin-bottom:1.25rem; }
.form-label { font-size:.85rem; font-weight:600; color:var(--text-secondary); letter-spacing:.03em; }
.form-input,.form-select,.form-textarea { min-height:var(--tap-target); background:rgba(255,255,255,.04); border:1px solid var(--glass-border); border-radius:var(--radius-md); padding:.75rem 1rem; font-family:'Inter',sans-serif; font-size:.9rem; color:var(--text-primary); outline:none; transition:all var(--ease-normal); width:100%; }
.form-input::placeholder,.form-textarea::placeholder { color:var(--text-muted); }
.form-input:focus,.form-select:focus,.form-textarea:focus { border-color:var(--gold-500); background:rgba(244,168,54,.04); box-shadow:0 0 0 3px rgba(244,168,54,.12); }
.form-select option { background:var(--navy-800); color:var(--text-primary); }
.form-textarea { min-height:120px; resize:vertical; }
.form-group:focus-within .form-label { color: var(--gold-400); }
.form-hint { color: var(--text-muted); font-size: .78rem; line-height: 1.45; }
.form-input[aria-invalid="true"],
.form-select[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(248,113,113,.1);
}

/* STAT */
.stat-number { font-family:'Outfit',sans-serif; font-size:2.8rem; font-weight:800; background:linear-gradient(135deg,var(--gold-400),var(--gold-600)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; line-height:1; margin-bottom:.5rem; }
.stat-label { font-size:.85rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:.1em; font-weight:600; }
.stat-item { text-align:center; }

/* TAG */
.tag { display:inline-flex; align-items:center; justify-content:center; min-height:38px; padding:.45rem .85rem; background:var(--glass-bg); border:1px solid var(--glass-border); border-radius:var(--radius-full); font-size:.78rem; color:var(--text-secondary); cursor:pointer; transition:all 150ms ease; }
.tag:hover,.tag.active { background:rgba(244,168,54,.12); border-color:rgba(244,168,54,.35); color:var(--gold-400); }

/* DIVIDER */
.divider { height:1px; background:linear-gradient(90deg,transparent,var(--glass-border),transparent); margin:2rem 0; }

/* MODAL */
.modal-overlay { 
  position: fixed; inset: 0; 
  background: rgba(5,17,30,.85); 
  backdrop-filter: blur(8px); 
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal); 
  display: none; 
  align-items: flex-start;
  justify-content: center; 
  padding: 1.5rem;
  padding-top: max(1.5rem, env(safe-area-inset-top, 1.5rem));
  padding-bottom: max(1.5rem, env(safe-area-inset-bottom, 1.5rem));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0; pointer-events: none; 
  transition: opacity var(--ease-normal); 
}
.modal-overlay.open { display: flex; opacity: 1; pointer-events: all; }
.modal { 
  background: var(--navy-800); 
  border: 1px solid var(--glass-border); 
  border-radius: var(--radius-xl); 
  padding: 2rem; 
  width: 100%; 
  max-width: 560px; 
  position: relative; 
  transform: scale(.9) translateY(20px); 
  transition: transform var(--ease-spring);
  margin: auto;
  flex-shrink: 0;
  max-height: calc(100dvh - 3rem);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-close { position:absolute; top:1.25rem; right:1.25rem; width:32px; height:32px; border-radius:var(--radius-sm); background:var(--glass-bg); border:1px solid var(--glass-border); color:var(--text-secondary); cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all 150ms ease; font-size:1.1rem; }
.modal-close:hover { background:var(--glass-bg-hover); color:var(--text-primary); }

/* PAGE HERO */
.page-hero { padding: calc(80px + clamp(2.8rem, 6vw, 4.5rem)) 0 clamp(2.5rem, 5vw, 4rem); position:relative; overflow:hidden; }
.page-hero::before { content:''; position:absolute; inset:0; background:radial-gradient(ellipse 70% 60% at 50% -20%, rgba(244,168,54,.1) 0%, transparent 70%); }
.page-hero-content { position:relative; z-index:1; text-align:center; }
.page-hero-content > p,
.page-hero .section-desc {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* TOAST */
.toast-container { position:fixed; bottom:1.5rem; right:1.5rem; z-index:var(--z-toast); display:flex; flex-direction:column; gap:.75rem; }
.toast { padding:1rem 1.25rem; background:var(--navy-800); border:1px solid var(--glass-border); border-radius:var(--radius-md); color:var(--text-primary); font-size:.9rem; min-width:280px; display:flex; align-items:center; gap:.75rem; box-shadow:var(--shadow-lg); animation:toastIn .4s var(--ease-spring) forwards; }
.toast.success { border-left:3px solid var(--success); }
.toast.warning { border-left:3px solid var(--gold-500); }
.toast.error { border-left:3px solid var(--danger); }

/* FOOTER */
.footer { background:var(--navy-950); border-top:1px solid var(--glass-border); padding:4rem 0 2rem; margin-top:5rem; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:2.5rem; margin-bottom:2.5rem; }
.footer-brand p { margin-top:1rem; font-size:.88rem; max-width:260px; line-height:1.7; }
.footer-col h5 { font-size:.8rem; text-transform:uppercase; letter-spacing:.1em; color:var(--gold-500); margin-bottom:1.25rem; }
.footer-links { list-style:none; display:flex; flex-direction:column; gap:.75rem; }
.footer-links a { color:var(--text-muted); font-size:.85rem; transition:color 150ms; }
.footer-links a:hover { color:var(--text-secondary); }
.footer-bottom { border-top:1px solid var(--glass-border); padding-top:1.5rem; display:flex; align-items:center; justify-content:space-between; color:var(--text-muted); font-size:.8rem; }

/* MOBILE BOTTOM NAV */
.mobile-bottom-nav {
  position: fixed;
  left: .75rem;
  right: .75rem;
  bottom: max(.75rem, env(safe-area-inset-bottom, .75rem));
  z-index: 990;
  display: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .2rem;
  padding: .45rem;
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  background: rgba(5,17,30,.92);
  backdrop-filter: blur(18px) saturate(170%);
  -webkit-backdrop-filter: blur(18px) saturate(170%);
  box-shadow: 0 12px 36px rgba(0,0,0,.35);
}

.mobile-bottom-nav a,
.mobile-bottom-nav button {
  min-width: 0;
  min-height: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--text-muted);
  font: 700 .68rem/1.1 'Inter', sans-serif;
  cursor: pointer;
  text-decoration: none;
}

.mobile-bottom-nav svg,
.mobile-bottom-nav [data-lucide] {
  width: 1.15rem;
  height: 1.15rem;
}

.mobile-bottom-nav a.active,
.mobile-bottom-nav button.active {
  background: rgba(244,168,54,.12);
  color: var(--gold-400);
}

/* SCROLLBAR */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:var(--navy-950); }
::-webkit-scrollbar-thumb { background:var(--navy-600); border-radius:var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background:var(--gold-700); }

/* RESPONSIVE */
@media (max-width:1024px) {
  .grid-4 { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:2rem; }
}
@media (max-width:768px) {
  h1 { font-size: 2.35rem; }
  h2 { font-size: 1.85rem; }
  h3 { font-size: 1.35rem; }
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px)); }
  .container { padding: 0 1rem; }
  .section-header { text-align: left; }
  .section-desc { margin-left: 0; }
  .page-hero-content { text-align: left; }
  .page-hero-content > p,
  .page-hero .section-desc { margin-left: 0; }
  .grid-2,.grid-3,.grid-4 { grid-template-columns:1fr; }
  .grid-auto { grid-template-columns: 1fr; }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100vh;
    height: 100dvh;
    background: linear-gradient(135deg, #0c1825 0%, #05111e 100%);
    backdrop-filter: blur(35px) saturate(190%);
    -webkit-backdrop-filter: blur(35px) saturate(190%);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: -15px 0 50px rgba(0, 0, 0, 0.75);
    padding: 6rem 1.25rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    z-index: 1001;
    transform: translateX(calc(100% + 24px));
    transition: transform 450ms cubic-bezier(0.16, 1, 0.3, 1), visibility 450ms cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    visibility: hidden;
  }
  
  /* Glowing organic background blob inside the drawer */
  .nav-links::after {
    content: '';
    position: absolute;
    bottom: -60px;
    right: -60px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(244, 168, 54, 0.08) 0%, transparent 70%);
    filter: blur(30px);
    pointer-events: none;
    z-index: -1;
  }

  /* Stunning Sidebar Header */
  .nav-links::before {
    content: 'ASDFL MEZUNLAR';
    display: block;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: 0.05em;
    color: var(--gold-500);
    margin-bottom: 2rem;
    padding: 0 1rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 0.9;
  }

  .nav-links.open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav-links:not(.open) {
    width: 0;
    padding-left: 0;
    padding-right: 0;
    border-left: 0;
    box-shadow: none;
    overflow: hidden;
    pointer-events: none;
  }

  .nav-links li {
    list-style: none;
    width: 100%;
  }
  
  .nav-links a {
    font-size: 1.05rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    padding: 0.85rem 1.25rem;
    width: 100%;
    border-radius: 12px;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary) !important;
    transition: all 300ms cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
  }
  
  /* Left edge gold vertical line accent on active/hover */
  .nav-links a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 3px;
    height: 50%;
    background: linear-gradient(180deg, var(--gold-400), var(--gold-600));
    border-radius: 0 4px 4px 0;
    transition: transform 250ms cubic-bezier(0.25, 1, 0.5, 1);
  }

  .nav-links a:hover::before, .nav-links a.active::before {
    transform: translateY(-50%) scaleY(1);
  }
  
  .nav-links a:hover, .nav-links a.active {
    background: linear-gradient(90deg, rgba(244, 168, 54, 0.07) 0%, transparent 100%);
    color: var(--gold-400) !important;
    transform: translateX(4px);
  }

  .nav-links a i, .nav-links a svg {
    color: var(--text-muted);
    transition: color 250ms ease;
  }

  .nav-links a:hover i, .nav-links a.active i,
  .nav-links a:hover svg, .nav-links a.active svg {
    color: var(--gold-500);
  }
  
  .hamburger {
    display: flex;
    z-index: 1002;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background: var(--gold-500);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background: var(--gold-500);
  }
  
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; gap:.75rem; text-align:center; }

  /* Mobil: profil butonunda isim metni gizle, sadece avatar göster */
  .profile-btn .user-name-span { display: none; }
  .profile-btn { padding: .35rem .5rem; gap: .3rem; }

  /* Mobil: profil menüsü sağ tarafa taşmasın */
  .profile-menu { right: -0.5rem; min-width: 200px; }

  /* Mobil: modal padding azalt */
  .modal { padding: 1.25rem; border-radius: 16px; max-height: calc(100dvh - 2rem); }

  /* Mobil: nav-cta sıkışmasın */
  .nav-cta { gap: .4rem; }

  .mobile-bottom-nav { display: grid; }
  .toast-container {
    left: 1rem;
    right: 1rem;
    bottom: calc(82px + env(safe-area-inset-bottom, 0px));
  }
  .toast {
    width: 100%;
    min-width: 0;
  }
  .ui-list-item {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .ui-list-item > :last-child {
    grid-column: 1 / -1;
    justify-self: stretch;
  }
  .ui-list-item .btn {
    width: 100%;
  }
  .btn {
    max-width: 100%;
  }
  .responsive-table-carded thead {
    display: none;
  }
  .responsive-table-carded,
  .responsive-table-carded tbody,
  .responsive-table-carded tr,
  .responsive-table-carded td {
    display: block;
    width: 100%;
  }
  .responsive-table-carded tr {
    padding: .75rem;
    margin-bottom: .75rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,.025);
  }
  .responsive-table-carded td {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: .55rem .25rem;
    border-bottom: 1px solid var(--glass-border);
    text-align: right;
  }
  .responsive-table-carded td:last-child {
    border-bottom: 0;
  }
  .responsive-table-carded td::before {
    content: attr(data-label);
    flex: 0 0 42%;
    color: var(--text-muted);
    font-size: .74rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    text-align: left;
  }
}

/* Nav backdrop overlay */
body.nav-open::after {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(5, 17, 30, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 999;
  animation: fadeIn 300ms ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* USER PROFILE DROPDOWN */
.user-profile { position:relative; }
.profile-btn { display:flex; align-items:center; gap:.5rem; padding:.4rem .75rem; height: 40px; border-radius:var(--radius-full); background:var(--glass-bg); border:1px solid var(--glass-border); color:var(--text-primary); cursor:pointer; font-family:'Inter',sans-serif; font-size:.85rem; font-weight:600; transition: background var(--ease-normal), border-color var(--ease-normal), color var(--ease-normal); }
.profile-btn:hover { background:var(--glass-bg-hover); border-color:var(--glass-border-hover); }
.profile-avatar {
  width: 32px !important;
  height: 32px !important;
  border-radius: 6px !important;
  border: 1.5px solid var(--gold-500) !important;
  box-shadow: 0 2px 8px rgba(244, 168, 54, 0.25) !important;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-700));
  color: var(--navy-950) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-family: 'Outfit', sans-serif !important;
  font-weight: 800 !important;
  font-size: .85rem !important;
  overflow: hidden !important;
}
.profile-menu { position:absolute; top:calc(100% + .5rem); right:0; background:var(--navy-800); border:1px solid var(--glass-border); border-radius:var(--radius-md); padding:.5rem; min-width:180px; box-shadow:var(--shadow-lg); opacity:0; pointer-events:none; transform:translateY(-10px); transition: opacity var(--ease-normal), transform var(--ease-normal); display:flex; flex-direction:column; gap:.25rem; }
.user-profile.open .profile-menu { opacity:1; pointer-events:all; transform:translateY(0); }
.profile-menu button { display:flex; align-items:center; gap:.5rem; width:100%; padding:.6rem 1rem; border:none; background:transparent; color:var(--text-secondary); font-family:'Inter',sans-serif; font-size:.85rem; cursor:pointer; text-align:left; border-radius:var(--radius-sm); transition:all 150ms ease; }
.profile-menu button:hover { background:var(--glass-bg); color:var(--text-primary); }
.profile-menu button.logout { color:var(--danger); }
.profile-menu button.logout:hover { background:rgba(248,113,113,.1); }

/* NOTIFICATION BELL */
.notif-bell { position:relative; }
.notif-bell-btn { position:relative; display:flex; align-items:center; justify-content:center; width:40px; height:40px; border-radius:var(--radius-full); background:var(--glass-bg); border:1px solid var(--glass-border); color:var(--text-primary); cursor:pointer; transition: background var(--ease-normal), border-color var(--ease-normal); }
.notif-bell-btn:hover { background:var(--glass-bg-hover); border-color:var(--glass-border-hover); }
.notif-badge { position:absolute; top:-2px; right:-2px; min-width:16px; height:16px; padding:0 3px; border-radius:var(--radius-full); background:var(--danger); color:#fff; font-family:'Inter',sans-serif; font-size:.62rem; font-weight:700; display:flex; align-items:center; justify-content:center; line-height:1; }
.notif-panel { position:absolute; top:calc(100% + .5rem); right:0; width:320px; max-width:90vw; max-height:400px; overflow-y:auto; background:var(--navy-800); border:1px solid var(--glass-border); border-radius:var(--radius-md); box-shadow:var(--shadow-lg); opacity:0; pointer-events:none; transform:translateY(-10px); transition: opacity var(--ease-normal), transform var(--ease-normal); z-index: 200; }
.notif-bell.open .notif-panel { opacity:1; pointer-events:all; transform:translateY(0); }
.notif-panel-header { display:flex; align-items:center; justify-content:space-between; gap:.5rem; padding:.75rem 1rem; border-bottom:1px solid var(--glass-border); }
.notif-panel-header strong { color:var(--text-primary); font-size:.85rem; }
.notif-panel-header button { border:none; background:transparent; color:var(--gold-500); font-family:'Inter',sans-serif; font-size:.72rem; cursor:pointer; padding:0; }
.notif-panel-header button:hover { text-decoration:underline; }
.notif-panel-list { display:flex; flex-direction:column; }
.notif-empty { padding:1.5rem 1rem; text-align:center; color:var(--text-muted); font-size:.82rem; }
.notif-item { display:block; padding:.7rem 1rem; border-bottom:1px solid var(--glass-border); text-decoration:none; transition:background 150ms ease; }
.notif-item:last-child { border-bottom:none; }
.notif-item:hover { background:var(--glass-bg); }
.notif-item.unread { background:rgba(244,168,54,.06); }
.notif-item-title { color:var(--text-primary); font-size:.82rem; font-weight:600; margin-bottom:.15rem; }
.notif-item-body { color:var(--text-secondary); font-size:.78rem; line-height:1.4; margin-bottom:.25rem; }
.notif-item-time { color:var(--text-muted); font-size:.7rem; }
@media (max-width: 640px) {
  .notif-panel {
    position: fixed;
    top: 75px;
    left: 16px;
    right: 16px;
    width: auto;
    max-width: none;
    max-height: 380px;
  }
}

/* DYNAMIC FORM GROUPS */
.hidden { display: none !important; }
.form-group.hidden { display: none !important; }

/* Searchable Select Dropdown */
.searchable-select-wrapper {
  position: relative;
  width: 100%;
}
.searchable-select-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  max-height: 250px;
  background: #0b1a2e; /* dark navy matching design */
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  margin-top: 4px;
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.searchable-select-search-container {
  padding: 8px;
  border-bottom: 1px solid var(--glass-border);
  background: #0b1a2e;
}
.searchable-select-search-input {
  width: 100%;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  outline: none;
  transition: all 0.3s ease;
}
.searchable-select-search-input:focus {
  border-color: var(--gold-500);
  background: rgba(255, 255, 255, 0.08);
}
.searchable-select-items {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 200px;
  overflow-y: auto;
}
.searchable-select-items::-webkit-scrollbar {
  width: 6px;
}
.searchable-select-items::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.01);
}
.searchable-select-items::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}
.searchable-select-items::-webkit-scrollbar-thumb:hover {
  background: var(--gold-500);
}
.searchable-select-item {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  text-align: left;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.02);
}
.searchable-select-item:last-child {
  border-bottom: none;
}
.searchable-select-item:hover {
  background: rgba(244, 168, 54, 0.1);
  color: var(--gold-400);
}
.searchable-select-item.custom-add {
  background: rgba(244, 168, 54, 0.05);
  color: var(--gold-400);
  font-weight: 500;
}
.searchable-select-item.custom-add:hover {
  background: rgba(244, 168, 54, 0.15);
}
.searchable-select-item.no-results {
  color: var(--text-muted);
  cursor: default;
  font-style: italic;
}
.searchable-select-item.no-results:hover {
  background: transparent;
  color: var(--text-muted);
}
.searchable-select-trigger[readonly] {
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
}

/* ==========================================================
   PREMIUM PHOTO FRAME STYLES (FOTOĞRAF ÇERÇEVESİ)
   ========================================================== */
.photo-frame {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: linear-gradient(135deg, var(--navy-600), var(--navy-700));
  border: 2px solid var(--gold-500) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: 0 4px 15px rgba(244, 168, 54, 0.2) !important;
  overflow: hidden !important;
  transition: all var(--ease-normal) !important;
  flex-shrink: 0 !important;
  font-family: 'Outfit', sans-serif !important;
  font-weight: 700 !important;
  color: var(--gold-400) !important;
}

.photo-frame:hover {
  transform: scale(1.05) rotate(1deg) !important;
  box-shadow: 0 8px 25px rgba(244, 168, 54, 0.4) !important;
  border-color: var(--gold-400) !important;
}

/* Default frame size (standard list avatars) */
.photo-frame {
  width: 76px !important;
  height: 76px !important;
  font-size: 1.5rem !important;
}

/* Small frame (comment avatars) */
.photo-frame.avatar-sm,
.photo-frame.comment-avatar {
  width: 46px !important;
  height: 46px !important;
  font-size: 1.1rem !important;
  border-radius: var(--radius-sm) !important;
  border-width: 1.5px !important;
  box-shadow: 0 2px 8px rgba(244, 168, 54, 0.15) !important;
}

/* Medium/Large frame (showcase cards, e.g. alumni directory grid) */
.photo-frame.avatar-lg {
  width: 130px !important;
  height: 130px !important;
  font-size: 2.2rem !important;
  border-width: 2.5px !important;
  border-radius: var(--radius-md) !important;
}

/* Custom override for post-avatar & compose-avatar positioning to keep inline heights nice */
.photo-frame.post-avatar,
.photo-frame.compose-avatar {
  width: 64px !important;
  height: 64px !important;
  font-size: 1.3rem !important;
  border-radius: 8px !important;
  border-width: 1.8px !important;
}

/* Extra Large frame (featured mentors, e.g. home page / mentors page cards) */
.photo-frame.avatar-xl {
  width: 160px !important;
  height: 160px !important;
  font-size: 2.8rem !important;
  border-width: 3px !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: 0 6px 20px rgba(244, 168, 54, 0.25) !important;
}
