/* =========================================================
   Hatay Yapay Zeka ve Robotik Kodlama Egitimi Dernegi
   Tasarim Sistemi - tek dosya, harici bagimliligi olmayan CSS
   ========================================================= */

:root {
  --navy-950: #0f172a;
  --navy-900: #1a2744;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;

  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-900: #1e3a8a;

  --emerald-50: #ecfdf5;
  --emerald-100: #d1fae5;
  --emerald-600: #059669;
  --emerald-700: #047857;
  --emerald-950: #022c22;

  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-950: #451a03;

  --purple-50: #faf5ff;
  --purple-100: #f3e8ff;
  --purple-600: #7c3aed;
  --purple-700: #6d28d9;

  --red-50: #fef2f2;
  --red-100: #fee2e2;
  --red-600: #dc2626;
  --red-700: #b91c1c;

  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.5rem;
  --shadow-xs: 0 1px 2px 0 rgb(15 23 42 / 0.06), 0 1px 3px 0 rgb(15 23 42 / 0.04);
  --shadow-md: 0 4px 12px -2px rgb(15 23 42 / 0.10), 0 2px 6px -2px rgb(15 23 42 / 0.06);
  --shadow-xl: 0 20px 40px -12px rgb(15 23 42 / 0.25);
  --font-sans: "Segoe UI", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root { color-scheme: light; }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--slate-900);
  background: var(--slate-100);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, h5, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
main { flex: 1 0 auto; width: 100%; }
::selection { background: var(--amber-400); color: var(--slate-950); }
.content-protection-notice{position:fixed;z-index:2000;left:50%;bottom:1.5rem;transform:translate(-50%,1rem);padding:.7rem 1rem;border:1px solid rgba(255,255,255,.18);border-radius:.75rem;background:rgba(15,23,42,.94);color:#fff;font-size:.75rem;font-weight:700;box-shadow:var(--shadow-xl);opacity:0;visibility:hidden;transition:opacity .2s ease,transform .2s ease,visibility .2s;pointer-events:none}.content-protection-notice.show{opacity:1;visibility:visible;transform:translate(-50%,0)}

.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

/* ---------- Utility: flex / grid ---------- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: .25rem; } .gap-2 { gap: .5rem; } .gap-3 { gap: .75rem; }
.gap-4 { gap: 1rem; } .gap-6 { gap: 1.5rem; } .gap-8 { gap: 2rem; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.w-full { width: 100%; }
.hidden { display: none !important; }
@media (max-width: 767px) { .hide-mobile { display: none !important; } }
@media (min-width: 768px) { .hide-desktop { display: none !important; } }

.space-y > * + * { margin-top: 1.25rem; }
.space-y-sm > * + * { margin-top: .75rem; }

/* ---------- Typography helpers ---------- */
.text-xs { font-size: .75rem; }
.text-sm { font-size: .8125rem; }
.text-base { font-size: .95rem; }
.text-lg { font-size: 1.1rem; }
.text-xl { font-size: 1.4rem; }
.text-2xl { font-size: 1.8rem; }
.text-3xl { font-size: 2.2rem; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 800; }
.text-muted { color: var(--slate-500); }
.text-white { color: #fff; }
.uppercase { text-transform: uppercase; letter-spacing: .04em; }
.text-center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .7rem 1.2rem;
  border-radius: .85rem;
  font-weight: 700;
  font-size: .8rem;
  border: 1px solid transparent;
  transition: transform .08s ease, background-color .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-block { width: 100%; }
.btn-sm { padding: .45rem .8rem; font-size: .72rem; border-radius: .6rem; }
.btn-primary { background: var(--blue-600); color: #fff; box-shadow: var(--shadow-xs); }
.btn-primary:hover { background: var(--blue-700); }
.btn-success { background: var(--emerald-600); color: #fff; }
.btn-success:hover { background: var(--emerald-700); }
.btn-danger { background: var(--red-600); color: #fff; }
.btn-danger:hover { background: var(--red-700); }
.btn-amber { background: var(--amber-500); color: var(--slate-950); }
.btn-amber:hover { background: var(--amber-400); }
.btn-purple { background: var(--purple-600); color: #fff; }
.btn-purple:hover { background: var(--purple-700); }
.btn-outline { background: #fff; color: var(--slate-700); border-color: var(--slate-300); }
.btn-outline:hover { background: var(--slate-100); }
.btn-ghost { background: var(--slate-100); color: var(--slate-700); }
.btn-ghost:hover { background: var(--slate-200); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xs);
  padding: 1.5rem;
}
.card-sm { padding: 1rem; border-radius: var(--radius-lg); }
.stat-card { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-2xl); padding: 1.5rem; box-shadow: var(--shadow-xs); }
.stat-card .stat-label { font-size: .72rem; font-weight: 700; color: var(--slate-500); }
.stat-card .stat-value { font-size: 1.9rem; font-weight: 800; color: var(--slate-900); margin-top: .25rem; }
.stat-card .stat-hint { font-size: .72rem; font-weight: 600; margin-top: .5rem; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .2rem .6rem; border-radius: 999px;
  font-size: .68rem; font-weight: 700;
}
.badge-blue { background: var(--blue-100); color: var(--blue-900); }
.badge-emerald { background: var(--emerald-100); color: var(--emerald-700); }
.badge-amber { background: var(--amber-100); color: var(--amber-600); }
.badge-red { background: var(--red-100); color: var(--red-700); }
.badge-purple { background: var(--purple-100); color: var(--purple-700); }
.badge-slate { background: var(--slate-200); color: var(--slate-700); }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 1rem; }
label.form-label, .form-group label { display: block; font-weight: 700; font-size: .78rem; color: var(--slate-700); margin-bottom: .35rem; }
input[type=text], input[type=email], input[type=password], input[type=tel],
input[type=number], input[type=date], input[type=time], input[type=url],
select, textarea {
  width: 100%;
  padding: .7rem .85rem;
  border-radius: .85rem;
  border: 1px solid var(--slate-300);
  font-size: .85rem;
  font-family: inherit;
  background: #fff;
  color: var(--slate-900);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.15);
}
textarea { resize: vertical; min-height: 5rem; }
.password-field{position:relative;width:100%}.password-field input{padding-right:3.25rem}.password-toggle{position:absolute;right:.45rem;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;width:2.35rem;height:2.35rem;padding:0;border:0;border-radius:.65rem;background:transparent;color:var(--slate-500);line-height:0}.password-toggle:hover{background:var(--slate-100);color:var(--blue-700)}.password-toggle:focus-visible{outline:2px solid var(--blue-600);outline-offset:1px}.password-toggle svg{width:1.2rem;height:1.2rem;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.password-toggle.visible{color:var(--blue-600)}
.form-hint { font-size: .7rem; color: var(--slate-500); margin-top: .3rem; }
.form-error { font-size: .7rem; color: var(--red-600); margin-top: .3rem; font-weight: 600; }
.checkbox-row { display: flex; align-items: center; gap: .5rem; }
.checkbox-row input[type=checkbox] { width: 1.1rem; height: 1.1rem; accent-color: var(--purple-600); }

/* ---------- Alerts / Flash ---------- */
.alert { padding: .9rem 1.1rem; border-radius: .9rem; font-size: .82rem; font-weight: 600; border: 1px solid transparent; margin-bottom: 1rem; }
.alert-success { background: var(--emerald-50); color: var(--emerald-700); border-color: var(--emerald-100); }
.alert-error { background: var(--red-50); color: var(--red-700); border-color: var(--red-100); }
.alert-info { background: var(--blue-50); color: var(--blue-900); border-color: var(--blue-100); }
.alert-warn { background: var(--amber-50); color: var(--amber-600); border-color: var(--amber-100); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); }
table.table { width: 100%; border-collapse: collapse; font-size: .78rem; text-align: left; min-width: 620px; }
table.table thead tr { background: var(--slate-100); color: var(--slate-700); }
table.table th, table.table td { padding: .75rem .9rem; border-bottom: 1px solid var(--slate-100); }
table.table tbody tr:hover { background: var(--slate-50); }

/* ---------- Site Header ---------- */
.top-banner { background: var(--slate-900); color: var(--slate-300); font-size: .72rem; padding: .4rem 0; }
.top-banner .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; align-items: center; }
.pulse-dot { width: .5rem; height: .5rem; border-radius: 999px; background: var(--emerald-600); display: inline-block; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--slate-200); backdrop-filter: blur(6px); }
.navbar { display: flex; align-items: center; justify-content: space-between; min-height: 4.75rem; padding: .6rem 0; gap: .75rem; }
.brand { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.brand img { width: 2.75rem; height: 2.75rem; border-radius: 999px; object-fit: cover; box-shadow: var(--shadow-xs); flex-shrink: 0; }
.brand-name { font-size: .85rem; font-weight: 800; color: var(--blue-900); line-height: 1.15; white-space: nowrap; }
.brand-sub { font-size: .6rem; font-weight: 700; color: var(--amber-600); text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; }

.main-nav { display: none; align-items: center; gap: .1rem; flex-wrap: nowrap; }
@media (min-width: 1024px) { .main-nav { display: flex; } }
.main-nav a { display: flex; align-items: center; gap: .35rem; padding: .55rem .6rem; border-radius: .7rem; font-size: .78rem; font-weight: 700; color: var(--slate-600); white-space: nowrap; flex-shrink: 0; }
.main-nav a .icon { flex-shrink: 0; }
.main-nav a:hover { background: var(--slate-50); color: var(--slate-900); }
.main-nav a.active { background: var(--blue-50); color: var(--blue-700); }
.nav-dropdown { position:relative; }
.nav-dropdown-trigger { display:flex;align-items:center;gap:.3rem;padding:.55rem .6rem;border:0;border-radius:.7rem;background:transparent;color:var(--slate-600);font-size:.78rem;font-weight:700;white-space:nowrap; }
.nav-dropdown-trigger.active,.nav-dropdown-trigger:hover { background:var(--blue-50);color:var(--blue-700); }
.nav-dropdown-trigger .icon { width:15px;height:15px;transition:transform .2s ease; }
.nav-dropdown-menu { position:absolute;left:0;top:calc(100% + .45rem);z-index:80;min-width:12rem;padding:.45rem;background:#fff;border:1px solid var(--slate-200);border-radius:.85rem;box-shadow:var(--shadow-xl);opacity:0;visibility:hidden;transform:translateY(-.4rem);transition:.18s ease; }
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu,.nav-dropdown.open .nav-dropdown-menu { opacity:1;visibility:visible;transform:translateY(0); }
.nav-dropdown:hover .nav-dropdown-trigger .icon,.nav-dropdown.open .nav-dropdown-trigger .icon { transform:rotate(180deg); }
.nav-dropdown-menu a { width:100%;padding:.65rem .75rem; }

.nav-actions { display: none; align-items: center; gap: .75rem; }
@media (min-width: 768px) { .nav-actions { display: flex; } }

.mobile-toggle { display: flex; }
@media (min-width: 1024px) { .mobile-toggle { display: none; } }
.mobile-menu { display: none; border-top: 1px solid var(--slate-200); background: #fff; padding: .75rem 1rem 1.5rem; }
.mobile-menu.open { display: block; }
.mobile-menu a { display: flex; align-items: center; gap: .6rem; padding: .7rem .6rem; border-radius: .7rem; font-weight: 700; font-size: .85rem; color: var(--slate-700); }
.mobile-menu a.active { background: var(--blue-50); color: var(--blue-700); }
.mobile-submenu{margin:.4rem 0;border-radius:.85rem;background:var(--slate-50);overflow:hidden}.mobile-submenu-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.85rem;border:0;background:transparent;color:var(--slate-700);font-size:.8rem;font-weight:850;text-align:left;text-transform:uppercase;letter-spacing:.045em;cursor:pointer}.mobile-submenu-trigger.active{color:var(--blue-700)}.mobile-submenu-trigger .icon{width:17px;height:17px;transition:transform .25s ease}.mobile-submenu.open .mobile-submenu-trigger .icon{transform:rotate(180deg)}.mobile-submenu-links{max-height:0;overflow:hidden;opacity:0;padding:0 .65rem;transition:max-height .32s ease,opacity .22s ease,padding .32s ease}.mobile-submenu-links>a{padding-left:1rem}.mobile-submenu.open .mobile-submenu-links{max-height:40rem;opacity:1;padding:0 .65rem .65rem}

.dropdown-panel { display: none; position: absolute; right: 0; top: 2.75rem; width: 20rem; z-index: 60; padding: 0; overflow: hidden; }
.dropdown-panel.open { display: block; }
.dropdown-panel.narrow { width: 14rem; padding: .5rem; }
.icon-btn { position: relative; padding: .5rem; border-radius: 999px; background: transparent; border: none; color: var(--slate-600); }
.icon-btn:hover { background: var(--slate-100); }
.notif-dot { position: absolute; top: .1rem; right: .1rem; background: var(--red-600); color: #fff; font-size: .6rem; font-weight: 800; border-radius: 999px; width: 1.1rem; height: 1.1rem; display: flex; align-items: center; justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--slate-950); color: var(--slate-300); padding: 3rem 0 2rem; margin-top: 3rem; }
.site-footer h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 1rem; }
.site-footer a { color: var(--slate-300); font-size: .82rem; }
.site-footer a:hover { color: var(--blue-400, #60a5fa); }
.footer-grid { display: grid; gap: 2rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--slate-800); grid-template-columns: 1fr; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer-bottom { padding-top: 1.5rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .72rem; color: var(--slate-500); }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(120deg, var(--navy-950), var(--blue-900) 60%, var(--navy-900)); color: #fff; border-radius: var(--radius-2xl); padding: 3rem 2rem; box-shadow: var(--shadow-xl); position: relative; overflow: hidden; }
.hero h1 { font-size: 2rem; font-weight: 800; line-height: 1.2; }
@media (min-width: 768px) { .hero h1 { font-size: 2.6rem; } }
.hero p { margin-top: 1rem; color: var(--slate-300); max-width: 46rem; font-size: .95rem; }
.hero .actions { margin-top: 1.75rem; display: flex; flex-wrap: wrap; gap: .75rem; }

/* ---------- News-style home slider ---------- */
.news-slider { position:relative; min-height:32rem; overflow:hidden; border-radius:var(--radius-2xl); background:var(--slate-900); box-shadow:var(--shadow-xl); }
.slider-track, .slider-slide { position:absolute; inset:0; }
.slider-slide { opacity:0; visibility:hidden; transform:translateX(1.5%);transition:opacity .75s cubic-bezier(.22,1,.36,1),transform .9s cubic-bezier(.22,1,.36,1),visibility .75s; }
.slider-slide.active { opacity:1; visibility:visible; transform:translateX(0); }
.slider-slide img { width:100%; height:100%; object-fit:cover; transform:scale(1.06);filter:saturate(.92);transition:transform 7s cubic-bezier(.2,.65,.25,1),filter 1s ease; }
.slider-slide.active img { transform:scale(1);filter:saturate(1); }
.slider-shade { position:absolute; inset:0; background:linear-gradient(90deg,rgba(2,6,23,.94) 0%,rgba(2,6,23,.68) 48%,rgba(2,6,23,.08) 100%); }
.slider-copy { position:absolute; left:clamp(1.5rem,5vw,4.5rem); bottom:clamp(2.5rem,7vw,5rem); z-index:2; color:#fff; width:min(42rem,80%); }
.slider-copy h1, .slider-copy h2 { margin:.8rem 0; font-size:clamp(2rem,4.5vw,3.8rem); line-height:1.05; letter-spacing:-.035em; }
.slider-copy p { color:var(--slate-200); font-size:1rem; max-width:38rem; margin-bottom:1.25rem; }
.slider-arrow { position:absolute;z-index:4;top:50%;transform:translateY(-50%);width:3rem;height:3rem;padding:0;border:1px solid rgba(255,255,255,.42);border-radius:50%;background:rgba(15,23,42,.62);color:#fff;display:flex;align-items:center;justify-content:center;line-height:0;backdrop-filter:blur(8px);box-shadow:0 8px 24px rgba(0,0,0,.2);transition:background .2s ease,transform .2s ease,border-color .2s ease;}
.slider-arrow .icon{display:block;width:1.35rem;height:1.35rem;flex:0 0 1.35rem;}
.slider-arrow:hover{background:var(--blue-600);border-color:rgba(255,255,255,.75);transform:translateY(-50%) scale(1.08)}.slider-arrow.prev{left:1.25rem}.slider-arrow.next{right:1.25rem}
.slider-dots { position:absolute; z-index:4; left:50%; bottom:1rem; transform:translateX(-50%); display:flex; gap:.45rem; }
.slider-dots button { width:.65rem; height:.65rem; padding:0; border:0; border-radius:999px; background:rgba(255,255,255,.48); }.slider-dots button.active { width:1.8rem; background:var(--amber-400); }
.page-hero { padding:clamp(2rem,5vw,4rem); border-radius:var(--radius-2xl); color:#fff; background:linear-gradient(125deg,var(--slate-950),var(--blue-900)); }
.page-hero h1 { font-size:clamp(2rem,5vw,3.5rem); margin:.7rem 0; }.page-hero p { color:var(--slate-300); max-width:45rem; }
.prose-content { line-height:1.8; }.prose-content p + p,.prose-content ul,.prose-content ol { margin-top:1rem; }.prose-content a { color:var(--blue-700); text-decoration:underline; }
.press-gallery{display:grid;grid-template-columns:repeat(1,minmax(0,1fr));gap:1.25rem;margin-top:1.5rem}@media(min-width:640px){.press-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1024px){.press-gallery{grid-template-columns:repeat(3,minmax(0,1fr))}}
.press-card{margin:0;background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xs)}.press-image{display:block;width:100%;height:15rem;padding:0;border:0;overflow:hidden;background:var(--slate-100)}.press-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.press-image:hover img{transform:scale(1.045)}.press-card figcaption{padding:1.15rem}.press-card h2{font-size:1rem}.press-card p{margin-top:.45rem;font-size:.82rem;color:var(--slate-600)}
.lightbox{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;padding:clamp(1rem,4vw,3rem);background:rgba(2,6,23,.93);opacity:0;visibility:hidden;transition:.25s ease}.lightbox.open{opacity:1;visibility:visible}.lightbox img{max-width:95vw;max-height:90vh;object-fit:contain;border-radius:.5rem;box-shadow:0 25px 80px rgba(0,0,0,.6);transform:scale(.96);transition:.25s ease}.lightbox.open img{transform:scale(1)}.lightbox-close{position:absolute;right:1.25rem;top:1rem;width:3rem;height:3rem;padding:0;border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(15,23,42,.65);color:#fff;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(8px)}.lightbox-close::before,.lightbox-close::after{content:"";position:absolute;left:50%;top:50%;width:1.15rem;height:2px;border-radius:2px;background:currentColor;transform-origin:center}.lightbox-close::before{transform:translate(-50%,-50%) rotate(45deg)}.lightbox-close::after{transform:translate(-50%,-50%) rotate(-45deg)}.lightbox-close:hover{background:var(--red-600);border-color:#fff}
@media (max-width:640px) { .news-slider{min-height:29rem}.slider-copy{width:calc(100% - 3rem);left:1.5rem;bottom:3.5rem}.slider-shade{background:linear-gradient(0deg,rgba(2,6,23,.96),rgba(2,6,23,.2))}.slider-arrow{display:none} }
@media (prefers-reduced-motion:reduce) { .slider-slide,.slider-slide img,.lightbox,.lightbox img{transition:none} }

/* ---------- Role dashboard banners ---------- */
.role-banner { border-radius: var(--radius-2xl); padding: 1.75rem 2rem; box-shadow: var(--shadow-xl); color: #fff; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.role-banner.admin { background: var(--slate-900); }
.role-banner.teacher { background: var(--emerald-950); }
.role-banner.student { background: linear-gradient(120deg, var(--blue-900), var(--navy-900)); }
.role-banner.parent { background: var(--amber-950); }
.role-banner .icon-chip { padding: .8rem; border-radius: 1.1rem; }
.role-banner .eyebrow { font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--amber-400); }
.role-banner h1 { font-size: 1.6rem; font-weight: 800; }

/* ---------- Tabs ---------- */
.tabs { display: flex; flex-wrap: wrap; gap: .5rem; }
.tabs a, .tabs button { padding: .65rem 1rem; border-radius: .8rem; font-size: .76rem; font-weight: 700; background: var(--slate-100); color: var(--slate-700); border: none; }
.tabs a.active, .tabs button.active { background: var(--blue-600); color: #fff; }

/* ---------- Admin navigation ---------- */
.admin-navigation{display:grid;grid-template-columns:repeat(1,minmax(0,1fr));gap:1rem;margin-bottom:1.5rem;padding:1rem;background:linear-gradient(145deg,#fff,var(--slate-50));border:1px solid var(--slate-200);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xs)}
@media(min-width:680px){.admin-navigation{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1180px){.admin-navigation{grid-template-columns:1.05fr 1.25fr 1.25fr .9fr}}
.admin-nav-group{min-width:0;padding:.35rem}.admin-nav-group h2{margin:0 0 .55rem;padding:0 .45rem;color:var(--slate-400);font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em}
.admin-nav-links{display:grid;gap:.3rem}.admin-nav-links a{display:flex;align-items:center;gap:.65rem;min-height:2.65rem;padding:.5rem .65rem;border:1px solid transparent;border-radius:.8rem;color:var(--slate-700);font-size:.75rem;font-weight:700;transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease}.admin-nav-links a:hover{background:#fff;border-color:var(--slate-200);color:var(--blue-700);transform:translateX(2px)}.admin-nav-links a.active{color:#fff;background:linear-gradient(135deg,var(--blue-600),var(--purple-600));box-shadow:0 8px 18px rgb(37 99 235/.22)}
.admin-nav-icon{display:grid;place-items:center;width:1.9rem;height:1.9rem;flex:0 0 1.9rem;border-radius:.6rem;background:var(--slate-100);color:var(--slate-600)}.admin-nav-icon .icon{width:16px;height:16px}.admin-nav-links a.active .admin-nav-icon{background:rgba(255,255,255,.18);color:#fff}
.upload-guide{display:flex;align-items:flex-start;gap:.75rem;margin:.8rem 0 1.1rem;padding:.85rem 1rem;border:1px solid var(--blue-100);border-radius:.9rem;background:var(--blue-50);color:var(--blue-900)}.upload-guide .icon{flex:0 0 auto;margin-top:.1rem}.upload-guide strong{display:block;font-size:.78rem}.upload-guide span{display:block;margin-top:.2rem;font-size:.7rem;line-height:1.5;color:var(--slate-600)}
.gallery-list-title{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.25rem .25rem .1rem}.gallery-admin-item img{width:9rem;height:7rem;flex:0 0 9rem;object-fit:contain;background:var(--slate-100);border:1px solid var(--slate-200);border-radius:.8rem}.gallery-admin-item strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(max-width:520px){.gallery-admin-item img{width:6rem;height:6rem;flex-basis:6rem}}
.contact-layout{align-items:stretch}.contact-sidebar{display:flex;flex-direction:column;gap:1.25rem;min-width:0}.contact-map-card{flex:1;min-height:13rem}.contact-map-card iframe{height:100%!important;min-height:13rem}.contact-form-card{height:100%;display:flex;flex-direction:column}.contact-form-card form{display:flex;flex-direction:column;flex:1}.contact-form-card form>button{margin-top:auto}@media(max-width:639px){.contact-form-card{height:auto}.contact-map-card iframe{min-height:16rem}}

/* ---------- Course / Event cards ---------- */
.course-card, .event-card { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius-2xl); overflow: hidden; box-shadow: var(--shadow-xs); display: flex; flex-direction: column; }
.course-card .body, .event-card .body { padding: 1.25rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.course-card .body > .btn { margin-top: auto !important; }
.course-thumb { height: 9rem; background: linear-gradient(135deg, var(--blue-900), var(--purple-600)); display: flex; align-items: center; justify-content: center; color: #fff; }
.course-card-catalog{border-radius:1.15rem;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.course-card-catalog:hover{transform:translateY(-4px);border-color:var(--slate-300);box-shadow:0 16px 32px -20px rgb(15 23 42/.48)}
.course-cover{--course-accent:#1d4ed8;--course-ink:#172554;position:relative;height:9rem;padding:1rem 1.1rem;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;color:#fff;background:var(--course-ink);isolation:isolate}.course-cover::before{content:"";position:absolute;z-index:-1;right:-2.25rem;top:-3.5rem;width:10rem;height:10rem;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 1.5rem rgba(255,255,255,.045),0 0 0 3rem rgba(255,255,255,.035)}.course-cover::after{content:"";position:absolute;z-index:-1;left:0;bottom:0;width:42%;height:.32rem;background:var(--course-accent)}
.course-code{font-size:.62rem;font-weight:800;letter-spacing:.13em;opacity:.7}.course-mark{position:absolute;right:1rem;top:1rem;display:grid;place-items:center;width:2.6rem;height:2.6rem;border:1px solid rgba(255,255,255,.25);border-radius:50%;background:rgba(255,255,255,.09)}.course-mark .icon{width:1.1rem;height:1.1rem}.course-cover-label{max-width:75%;font-size:.78rem;font-weight:800;letter-spacing:.035em;text-transform:uppercase;line-height:1.25}
.course-theme-navy{--course-ink:#16325c;--course-accent:#e9b949}.course-theme-rust{--course-ink:#713b2c;--course-accent:#f4c95d}.course-theme-teal{--course-ink:#155e63;--course-accent:#5eead4}.course-theme-olive{--course-ink:#3f6212;--course-accent:#bef264}.course-theme-charcoal{--course-ink:#292524;--course-accent:#d6d3d1}.course-theme-clay{--course-ink:#7c2d12;--course-accent:#fdba74}.course-theme-blue{--course-ink:#1e3a5f;--course-accent:#7dd3fc}
.course-card-catalog .body{padding:1.2rem}.course-card-catalog h3{font-family:Georgia,"Times New Roman",serif;font-size:1.02rem;line-height:1.35;letter-spacing:-.01em}.course-card-catalog .body>.btn{background:transparent;color:var(--course-ink,var(--blue-700));border-color:var(--slate-300);box-shadow:none}.course-card-catalog .body>.btn:hover{background:var(--slate-900);border-color:var(--slate-900);color:#fff}

/* ---------- Certificate card ---------- */
.cert-card { border-radius: var(--radius-2xl); padding: 1.5rem; border: 1px solid var(--slate-200); }
.cert-card.approved { background: linear-gradient(160deg, rgb(245 158 11 / .08), #fff 60%); border-color: var(--amber-500); }
.cert-card.pending { background: var(--slate-50); opacity: .8; }

/* ---------- Login / auth pages ---------- */
.auth-shell { min-height: calc(100vh - 4.75rem); display: flex; align-items: center; justify-content: center; padding: 2rem 1rem; }
.auth-card { width: 100%; max-width: 26rem; background: #fff; border-radius: var(--radius-2xl); box-shadow: var(--shadow-xl); padding: 2.25rem; border: 1px solid var(--slate-200); }

/* ---------- Chart container ---------- */
.chart-box { background: var(--slate-50); border: 1px solid var(--slate-100); border-radius: var(--radius-2xl); padding: 1rem; height: 18rem; }

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--slate-200); margin: 1.5rem 0; }
.rounded-full { border-radius: 999px; }
.shadow { box-shadow: var(--shadow-xs); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }