/* =========================================================
   WIN SCIENCE ACADEMY — Dark Blue Glassmorphism Design System
   ========================================================= */

:root {
  --deep-navy: #071A3D;
  --secondary-navy: #102A63;
  --academy-blue: #243B9B;
  --royal-blue: #4169E1;
  --cyan: #55C8FF;
  --white: #FFFFFF;
  --text-light: #C9D8FF;
  --success: #4ADE80;

  --glass-bg: rgba(255,255,255,0.10);
  --glass-border: rgba(255,255,255,0.20);
  --glass-dark: rgba(7,26,61,0.45);

  --radius-lg: 24px;
  --radius-md: 20px;
  --radius-sm: 16px;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--white);
  background: linear-gradient(160deg, var(--deep-navy) 0%, var(--secondary-navy) 45%, var(--academy-blue) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.65;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--white);
  line-height: 1.25;
}

p { color: var(--text-light); }

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--royal-blue); }

img { max-width: 100%; display: block; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------- Glow Orbs ---------- */
.bg-orbs { position: fixed; inset: 0; overflow: hidden; z-index: -1; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .35;
}
.orb-1 { width: 420px; height: 420px; background: var(--royal-blue); top: -120px; left: -100px; }
.orb-2 { width: 380px; height: 380px; background: var(--cyan); top: 30%; right: -140px; }
.orb-3 { width: 460px; height: 460px; background: var(--academy-blue); bottom: -160px; left: 30%; }

/* ---------- Glass Components ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.20);
  border-radius: var(--radius-md);
}

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.20);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.glass-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(65,105,225,0.30);
  border-color: rgba(85,200,255,0.45);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--academy-blue), var(--royal-blue));
  color: var(--white);
  box-shadow: 0 6px 20px rgba(65,105,225,0.4);
}
.btn-primary:hover { box-shadow: 0 10px 28px rgba(85,200,255,0.5); transform: translateY(-2px); color: #fff; }
.btn-outline {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; border-radius: 10px; }
.btn-block { width: 100%; justify-content: center; }
.btn-danger { background: rgba(239,68,68,0.85); color: #fff; }
.btn-success { background: var(--success); color: #06210f; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  padding: 14px 0;
  background: rgba(7,26,61,0.35);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background .3s ease, box-shadow .3s ease;
}
.navbar.scrolled {
  background: rgba(7,26,61,0.85);
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.navbar-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-family: var(--font-heading); }
.navbar-brand img { height: 46px; width: auto; }
.navbar-brand .brand-text { line-height: 1.1; }
.navbar-brand .brand-text strong { display: block; font-size: 1rem; letter-spacing: .3px; }
.navbar-brand .brand-text span { display: block; font-size: 0.7rem; color: var(--cyan); }

.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--text-light); font-size: 0.92rem; font-weight: 500; position: relative; padding: 6px 0;
}
.nav-links a.active, .nav-links a:hover { color: var(--white); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--royal-blue)); border-radius: 2px;
}

.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; }

.mobile-menu {
  display: none;
  position: fixed; top: 0; right: 0; bottom: 0; width: 78%; max-width: 320px;
  background: rgba(7,26,61,0.97); backdrop-filter: blur(20px);
  transform: translateX(100%); transition: transform .3s ease;
  z-index: 1001; padding: 24px; flex-direction: column; gap: 22px; overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { color: var(--white); font-size: 1.05rem; font-weight: 500; }
.mobile-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000;
}
.mobile-overlay.open { display: block; }
.mobile-close { align-self: flex-end; background: none; border: none; color: #fff; font-size: 1.8rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { padding: 90px 0 70px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: 999px;
  background: var(--glass-bg); border: 1px solid var(--glass-border); font-size: 0.8rem; color: var(--cyan);
  margin-bottom: 18px;
}
.hero h1 { font-size: 3rem; margin: 0 0 18px; }
.hero h1 .accent { background: linear-gradient(90deg, var(--cyan), var(--royal-blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 1.08rem; margin-bottom: 30px; max-width: 540px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-visual .logo-orb {
  width: 100%; max-width: 380px; aspect-ratio: 1/1; border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(85,200,255,0.25), rgba(36,59,155,0.15));
  border: 1px solid var(--glass-border); display: flex; align-items: center; justify-content: center;
  padding: 40px; box-shadow: 0 0 80px rgba(85,200,255,0.25);
  animation: float 6s ease-in-out infinite;
}
.hero-visual .logo-orb img { border-radius: 50%; background: #fff; padding: 14px; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: -30px; }
.stat-card { text-align: center; padding: 26px 16px; }
.stat-card .stat-num { font-size: 1.9rem; font-weight: 700; color: var(--cyan); font-family: var(--font-heading); }
.stat-card .stat-label { font-size: 0.85rem; color: var(--text-light); margin-top: 4px; }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section-tight { padding: 50px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-head .kicker { color: var(--cyan); font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; font-weight: 600; }
.section-head h2 { font-size: 2.1rem; margin: 10px 0 12px; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }

/* ---------- Program cards ---------- */
.icon-badge {
  width: 54px; height: 54px; border-radius: 16px;
  background: linear-gradient(135deg, var(--academy-blue), var(--royal-blue));
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: #fff;
  margin-bottom: 16px;
}
.program-card h3 { font-size: 1.15rem; margin: 0 0 8px; }
.program-card p { font-size: 0.9rem; margin-bottom: 16px; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-pending { background: rgba(250,204,21,0.18); color: #facc15; border: 1px solid rgba(250,204,21,0.4); }
.badge-reviewed { background: rgba(85,200,255,0.18); color: var(--cyan); border: 1px solid rgba(85,200,255,0.4); }
.badge-approved { background: rgba(74,222,128,0.18); color: var(--success); border: 1px solid rgba(74,222,128,0.4); }
.badge-rejected { background: rgba(239,68,68,0.18); color: #f87171; border: 1px solid rgba(239,68,68,0.4); }

/* ---------- Forms ---------- */
label { display: block; font-size: 0.85rem; margin-bottom: 6px; color: var(--text-light); font-weight: 500; }
input, select, textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.06); color: #fff; font-family: var(--font-body); font-size: 0.95rem;
  margin-bottom: 18px; transition: border-color .2s ease, box-shadow .2s ease;
}
input::placeholder, textarea::placeholder { color: rgba(201,216,255,0.5); }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(85,200,255,0.18);
}
select option { color: #000; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-note { font-size: 0.8rem; color: var(--text-light); margin-top: -10px; margin-bottom: 18px; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--glass-border); font-size: 0.9rem; }
th { color: var(--cyan); font-weight: 600; text-transform: uppercase; font-size: 0.75rem; letter-spacing: .5px; }
tr:hover td { background: rgba(255,255,255,0.04); }

/* ---------- Fee Table ---------- */
.fee-table .glass-card { display: flex; justify-content: space-between; align-items: center; padding: 20px 26px; }
.fee-table .fee-amount { font-size: 1.3rem; font-weight: 700; color: var(--cyan); font-family: var(--font-heading); }

/* ---------- Gallery ---------- */
.masonry { column-count: 3; column-gap: 18px; }
.masonry .g-item { break-inside: avoid; margin-bottom: 18px; border-radius: var(--radius-sm); overflow: hidden; position: relative; border: 1px solid var(--glass-border); }
.masonry .g-item img { width: 100%; display: block; transition: transform .4s ease; }
.masonry .g-item:hover img { transform: scale(1.06); }
.g-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 14px; background: linear-gradient(0deg, rgba(7,26,61,0.9), transparent); font-size: 0.82rem; }

.lightbox { position: fixed; inset: 0; background: rgba(2,8,23,0.92); display: none; align-items: center; justify-content: center; z-index: 2000; padding: 30px; }
.lightbox.open { display: flex; }
.lightbox img { max-height: 88vh; max-width: 92vw; border-radius: 12px; }
.lightbox-close { position: absolute; top: 22px; right: 30px; font-size: 2rem; color: #fff; background: none; border: none; cursor: pointer; }

/* ---------- Download cards ---------- */
.download-card { display: flex; align-items: center; gap: 16px; padding: 20px; }
.download-card .file-icon { width: 46px; height: 46px; border-radius: 12px; background: rgba(85,200,255,0.15); display: flex; align-items: center; justify-content: center; color: var(--cyan); font-size: 1.2rem; flex-shrink: 0; }
.download-card .file-meta { font-size: 0.78rem; color: var(--text-light); }

/* ---------- Footer ---------- */
footer { margin-top: 60px; padding: 60px 0 24px; background: rgba(5,16,38,0.75); border-top: 1px solid rgba(255,255,255,0.08); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; }
.footer-brand img { height: 50px; margin-bottom: 14px; }
footer h4 { font-size: 1rem; margin-bottom: 16px; color: var(--cyan); }
footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li { margin-bottom: 10px; }
footer ul li a { color: var(--text-light); font-size: 0.9rem; }
.footer-bottom { text-align: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.82rem; color: var(--text-light); }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 20px; } .mb-2 { margin-bottom: 20px; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-2 { gap: 12px; }
.alert { padding: 14px 18px; border-radius: 12px; margin-bottom: 20px; font-size: 0.9rem; }
.alert-success { background: rgba(74,222,128,0.15); border: 1px solid rgba(74,222,128,0.4); color: #bbf7d0; }
.alert-error { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.4); color: #fecaca; }
.fade-in { animation: fadeIn .6s ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .mobile-menu { display: flex; }
  .hero h1 { font-size: 2.2rem; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .masonry { column-count: 2; }
  .footer-grid { grid-template-columns: 1fr; }
  .fee-table .glass-card { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 480px) {
  .masonry { column-count: 1; }
  .hero h1 { font-size: 1.8rem; }
  .container { padding: 0 16px; }
}

/* ---------- Admin panel ---------- */
.admin-body { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 250px; flex-shrink: 0; background: rgba(5,16,38,0.9); border-right: 1px solid var(--glass-border);
  padding: 24px 16px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.admin-sidebar .brand { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; padding: 0 8px; }
.admin-sidebar .brand img { height: 38px; }
.admin-nav { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.admin-nav a {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 12px;
  color: var(--text-light); font-size: 0.9rem; font-weight: 500;
}
.admin-nav a:hover, .admin-nav a.active { background: var(--glass-bg); color: #fff; }
.admin-main { flex: 1; padding: 28px 32px; max-width: 100%; overflow-x: hidden; }
.admin-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.admin-toggle { display: none; }
@media (max-width: 900px) {
  .admin-sidebar { position: fixed; left: -270px; z-index: 1200; transition: left .25s ease; width: 240px; }
  .admin-sidebar.open { left: 0; }
  .admin-main { padding: 20px 16px; }
  .admin-toggle { display: inline-flex; }
}
.kpi-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-bottom: 30px; }
@media (max-width: 768px) { .kpi-grid { grid-template-columns: 1fr 1fr; } }
.kpi-card { padding: 22px; }
.kpi-card .kpi-num { font-size: 1.8rem; font-weight: 700; font-family: var(--font-heading); color: var(--cyan); }
.kpi-card .kpi-label { color: var(--text-light); font-size: 0.85rem; margin-top: 4px; }