@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #2B2D42;
  --secondary: #8D99AE;
  --accent: #A7C957;
  --bg: #EDF2F4;
  --surface: #ffffff;
  --text: #1A1A1A;

  --muted: #5f6b7a;
  --border: #d4dde1;
  --shadow: 0 8px 24px rgba(43, 45, 66, 0.10);
  --radius: 12px;

  /* compatibility tokens already used later in file */
  --accent2: #8fb14a;
  --cyan: #8D99AE;
  --surface-h: rgba(141, 153, 174, 0.20);
  --radius-lg: 16px;
  --green: #6f8f3f;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
}

/* Layout containers/cards */
.container, .page, .panel, .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Headings */
h1, h2, h3, h4 {
  color: var(--primary);
  margin-top: 0;
}

/* Top nav / header */
header, .topbar, .navbar {
  background: linear-gradient(90deg, var(--primary), #3a3d57);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
header a, .topbar a, .navbar a { color: #fff; text-decoration: none; }
header a:hover, .topbar a:hover, .navbar a:hover { opacity: 0.9; }

/* Form controls */
input, textarea, select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(74, 144, 164, 0.18);
}

/* Buttons */
button, .btn {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .08s ease, opacity .2s ease, box-shadow .2s ease;
}
button:active, .btn:active { transform: translateY(1px); }

.btn-primary, button.primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover, button.primary:hover { opacity: .95; }

.btn-secondary, button.secondary {
  background: var(--secondary);
  color: #fff;
}
.btn-secondary:hover, button.secondary:hover { opacity: .95; }

.btn-accent, button.accent {
  background: var(--accent);
  color: #2f2a10;
}

.btn-outline {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
}

/* Tables/lists */
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
th, td {
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
}
th {
  color: var(--primary);
  background: #f2f6fb;
  font-weight: 700;
}

/* Badges used by app.js statusBadge() */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}
.badge.pending {
  color: #7a5a00;
  background: #fff8e1;
  border-color: #f6df93;
}
.badge.changes {
  color: #0b5263;
  background: #e6f7fb;
  border-color: #b9e5ef;
}
.badge.published {
  color: #154a2e;
  background: #e8f7ee;
  border-color: #bde8cc;
}

/* Utility */
.text-muted { color: var(--muted); }
a { color: var(--secondary); }
a:hover { color: var(--primary); }

/* ── Animated grid background ────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(43,45,66,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,45,66,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* Glow blobs */
body::after {
  content: '';
  position: fixed;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(141,153,174,0.16) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
  z-index: 0;
  animation: blobMove 12s ease-in-out infinite alternate;
}

@keyframes blobMove {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-80px, 60px) scale(1.15); }
}

/* ── Header / Nav ─────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(43,45,66,0.92); /* was very dark translucent */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  max-width: 1100px;
  margin: auto;
  padding: 18px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 0 14px rgba(167,201,87,0.35); /* was indigo glow */
}

/* Logo badge (non-emoji) */
.logo-icon {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #1f2a16;
}

header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

nav {
  display: flex;
  gap: 4px;
}

nav a {
  color: #dbe3ea; /* stronger default contrast */
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 10px;
  transition: all 0.22s ease;
  position: relative;
  letter-spacing: 0.01em;
}

nav a:hover,
nav a.active {
  color: #fff;
  background: rgba(141,153,174,0.28);
}

nav a.active {
  color: var(--accent);
  font-weight: 700;
}

/* ── Hero Banner (index only) ─────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 64px auto 0;
  padding: 0 28px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(141,153,174,0.18);
  border: 1px solid rgba(141,153,174,0.45);
  color: #5f6b7a;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(141,153,174,0.45); }
  50%      { opacity: 0.7; box-shadow: 0 0 0 6px rgba(141,153,174,0); }
}

.hero h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1.5px;
  color: var(--primary);
  margin-bottom: 20px;
}

.hero h2 .grad {
  background: linear-gradient(135deg, var(--accent) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 17px;
  color: #445160; /* stronger than muted */
  max-width: 520px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

/* ── Page Title (non-index pages) ─────────────────────────── */
.page-hero {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 56px auto 0;
  padding: 0 28px 48px;
  border-bottom: 1px solid var(--border);
}

.page-hero .hero-badge { margin-bottom: 20px; }

.page-hero h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--primary); /* was white */
  letter-spacing: -0.8px;
  margin-bottom: 10px;
}

.page-hero p {
  color: var(--muted);
  font-size: 15px;
  max-width: 480px;
}

/* ── Container ────────────────────────────────────────────── */
.container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 48px auto 80px;
  padding: 0 28px;
}

/* ── Stats row (index only) ───────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: transform 0.22s, border-color 0.22s;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(141,153,174,0.45);
}

.stat-card .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}

.stat-card .label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

/* ── Section title ────────────────────────────────────────── */
.section-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.section-heading h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Cards (grid) ─────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* ── Card ─────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  animation: fadeUp 0.5s ease both;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--cyan));
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(141,153,174,0.45);
  box-shadow: 0 20px 40px rgba(43,45,66,0.18), 0 0 0 1px rgba(141,153,174,0.25);
}

.card:hover::before { opacity: 1; }

/* Staggered animation delay */
.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }
.card:nth-child(5) { animation-delay: 0.25s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
  background: rgba(141,153,174,0.18);
  border: 1px solid rgba(141,153,174,0.35);
}

.card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary); /* was white */
  margin-bottom: 10px;
  letter-spacing: -0.2px;
}

.card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* ── Pill tags ────────────────────────────────────────────── */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(141,153,174,0.16);
  color: var(--primary);
  border: 1px solid rgba(141,153,174,0.35);
}

.tag.green {
  background: rgba(167,201,87,0.16);
  color: #5f7a2f;
  border-color: rgba(167,201,87,0.4);
}

.tag.cyan {
  background: rgba(141,153,174,0.18);
  color: #4f5a6b;
  border-color: rgba(141,153,174,0.4);
}

/* ── Learning Path card (full-width) ─────────────────────── */
.card.wide {
  grid-column: 1 / -1;
}

.path-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.path-step {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.path-step .level {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.path-step .skills {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.6;
}

/* ── List inside card ─────────────────────────────────────── */
.card ul {
  list-style: none;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--muted);
}

.card ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 32px 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

footer span {
  color: var(--accent);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .header-inner {
    position: relative;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  header nav {
    display: none;
    width: 100%;
    margin-top: 10px;
    padding: 10px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    background: rgba(43,45,66,0.96);
    flex-direction: column;
    gap: 6px;
  }

  header nav.open {
    display: flex;
  }

  header nav a {
    width: 100%;
    padding: 10px 12px;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    gap: 8px;
    padding-bottom: 4px;
  }

  nav a {
    flex: 0 0 auto;
    padding: 8px 12px;
  }

  .hero, .page-hero, .container { padding-left: 16px; padding-right: 16px; }

  .stats { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero h2 { font-size: clamp(1.9rem, 9vw, 2.4rem); letter-spacing: -0.7px; }
  .hero p { font-size: 15px; line-height: 1.6; }
  .stat-card { padding: 14px; }
  .card { padding: 20px; }
  .path-steps { grid-template-columns: 1fr; }
}

/* ===== Auth page fixes (login/register) ===== */
.auth-card,
.login-card,
.form-card,
.auth-container .card {
  background: #fff;
  color: var(--text);
}

.auth-card .logo-icon,
.login-card .logo-icon,
.form-card .logo-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  font-size: 11px;         /* for SIP text badge */
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #1f2a16;
}

.auth-card h1, .auth-card h2, .auth-card h3,
.auth-card .brand-text, .auth-card .logo-text,
.login-card h1, .login-card h2, .login-card h3,
.form-card h1, .form-card h2, .form-card h3 {
  color: var(--primary) !important;
}

/* tabs (Login | Register) */
.auth-tabs button,
.auth-switch button,
.tab-btn {
  color: #445160 !important;
}
.auth-tabs button.active,
.auth-switch button.active,
.tab-btn.active {
  background: #e6e9f3 !important;
  color: var(--primary) !important;
}

/* form readability */
.auth-card label,
.login-card label,
.form-card label {
  color: #222 !important;
}

.auth-card input,
.auth-card textarea,
.auth-card select,
.login-card input,
.form-card input {
  background: #fff !important;
  color: var(--text) !important;
  border-color: #c9d3df !important;
}

.auth-card input::placeholder,
.login-card input::placeholder,
.form-card input::placeholder {
  color: #7a8798 !important;
  opacity: 1;
}

/* ===== Main page Student Login button: no hover style shift, no underline ===== */
.hero a[href*="student"],
.hero .student-login-btn {
  text-decoration: none !important;
  color: #fff !important;
  background: #a0c251 !important; /* changed */
}

.hero a[href*="student"]:hover,
.hero a[href*="student"]:focus,
.hero .student-login-btn:hover,
.hero .student-login-btn:focus {
  text-decoration: none !important;
  color: #fff !important;
  background: #a0c251 !important; /* changed */
  opacity: 1 !important;
  transform: none !important;
  box-shadow: none !important;
}

/* if inner text/icon is an <span> or <u> */
.hero a[href*="student"] *,
.hero .student-login-btn * {
  text-decoration: none !important;
  color: inherit !important;
}

/* Student Login CTA: same color on all states */
.student-login-btn,
.student-login-btn:visited,
.student-login-btn:hover,
.student-login-btn:focus,
.student-login-btn:focus-visible,
.student-login-btn:active {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 190px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.04);
  background: #a0c251 !important; /* same always */
  color: #ffffff !important;
  text-decoration: none !important;
}

.student-login-btn:hover,
.student-login-btn:focus-visible {
  transform: translateY(-1px); /* optional hover effect */
  box-shadow: 0 14px 24px rgba(43,45,66,0.18), 0 0 0 1px rgba(160,194,81,0.35) inset;
  filter: none !important;     /* prevent color shift */
}

.student-login-btn:active {
  transform: translateY(0);
  box-shadow: 0 8px 14px rgba(43,45,66,0.14);
}

.student-login-btn * {
  text-decoration: none !important;
}

/* Student Login CTA (same hover feel as Login submit button) */
.student-login-btn,
.student-login-btn:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 190px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.04);
  background: #a0c251 !important;
  color: #fff !important;
  text-decoration: none !important;
  box-shadow: 0 10px 20px rgba(43,45,66,0.14);
  transition: transform .18s ease, box-shadow .22s ease;
}

.student-login-btn:hover,
.student-login-btn:focus,
.student-login-btn:focus-visible {
  background: #a0c251 !important; /* same color on hover */
  color: #fff !important;
  text-decoration: none !important;
  transform: translateY(-1px);
  box-shadow: 0 14px 24px rgba(43,45,66,0.18), 0 0 0 1px rgba(160,194,81,0.35) inset;
}

.student-login-btn:active {
  background: #a0c251 !important;
  transform: translateY(0);
  box-shadow: 0 8px 14px rgba(43,45,66,0.14);
}

.student-login-btn * {
  text-decoration: none !important;
  color: inherit !important;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  align-items: center;
  justify-content: center;
  z-index: 130;
}

/* Public-site right drawer nav */
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }

  header nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(82vw, 320px);
    height: 100dvh;
    z-index: 125;

    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 72px 16px 16px;

    background: #9fc152 !important;
    color: #ffffff !important;
    box-shadow: -14px 0 30px rgba(0, 0, 0, 0.18);

    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
    transition: transform .25s ease, opacity .2s ease;
  }

  header nav.open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }

  header nav a {
    color: #ffffff !important;
    text-decoration: none !important;
    padding: 10px 12px;
    border-radius: 10px;
  }

  header nav a:hover {
    background: rgba(255, 255, 255, 0.14);
  }

}

body.site-menu-open::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(0,0,0,.36);
}

/* ── Hide "Home" in desktop nav (logo already links home) ──── */
@media (min-width: 901px) {
  .nav-home-link { display: none; }
}