/* =========================================================
   ARIA Landing Page Stylesheet
   Light Enterprise Training Theme
   ========================================================= */

/* ---------- Design Tokens ---------- */

:root {
  /* Brand Colors */
  --color-primary: #2457a6;
  --color-primary-dark: #183f7a;
  --color-primary-soft: #e8f0fb;

  --color-secondary: #4f7f6f;
  --color-secondary-soft: #edf5f2;

  --color-accent: #d49a3a;
  --color-accent-soft: #fff4df;

  /* Neutrals */
  --color-bg: #f7f9fc;
  --color-surface: #ffffff;
  --color-surface-soft: #f1f5f9;
  --color-border: #d8e0ea;

  --color-text: #1f2937;
  --color-text-muted: #5f6b7a;
  --color-heading: #111827;

  /* Status / Domain Colors */
  --color-helpdesk: #2457a6;
  --color-linux: #4f7f6f;
  --color-iam: #7c5c9e;
  --color-networking: #c17a2f;
  --color-security: #b94a48;

  /* Typography */
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  /* Layout */
  --container-width: 1180px;
  --section-padding: 5rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.85rem;
  --radius-lg: 1.25rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 45px rgba(15, 23, 42, 0.12);
}

/* ---------- Base Reset ---------- */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top left, rgba(36, 87, 166, 0.08), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, var(--color-bg) 42%, #ffffff 100%);
  color: var(--color-text);
  line-height: 1.6;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-dark);
}

/* ---------- Layout Utilities ---------- */

.container {
  width: min(100% - 2rem, var(--container-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-padding);
}

.section-header {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-primary-dark);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-title {
  margin: 0 0 1rem;
  color: var(--color-heading);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.section-copy {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.08rem;
}

/* ---------- Navigation ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(216, 224, 234, 0.8);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-heading);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.65rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a {
  color: var(--color-text-muted);
}

.nav-links a:hover {
  color: var(--color-primary);
}

/* ---------- Buttons ---------- */

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.35rem;
  border-radius: 0.75rem;
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #ffffff;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-primary-soft);
}

/* ---------- Hero ---------- */

.hero {
  padding-block: 5.5rem 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  margin: 0;
  color: var(--color-heading);
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.hero-lead {
  max-width: 660px;
  margin-top: 1.5rem;
  color: var(--color-text-muted);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}

.hero-note {
  margin-top: 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.hero-panel {
  position: relative;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-lg);
}

.lab-card {
  padding: 1.1rem;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.lab-card + .lab-card {
  margin-top: 0.9rem;
}

.lab-card-title {
  margin: 0 0 0.35rem;
  color: var(--color-heading);
  font-size: 1rem;
  font-weight: 800;
}

.lab-card-copy {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: var(--color-secondary-soft);
  color: var(--color-secondary);
  font-size: 0.76rem;
  font-weight: 800;
}

.status-pill-live {
  background: #d1fae5;
  color: #065f46;
}

.status-pill-review {
  background: var(--color-accent-soft);
  color: #92400e;
}

.status-pill-building {
  background: #fef3c7;
  color: #92400e;
}

/* ---------- Pillars / Domains ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}

.card {
  padding: 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card h3 {
  margin: 0 0 0.65rem;
  color: var(--color-heading);
  font-size: 1.05rem;
  font-weight: 700;
}

.card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.domain-badge {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 0.75rem;
  color: #ffffff;
  font-weight: 800;
  font-size: 1rem;
}

.domain-helpdesk  { background: var(--color-helpdesk); }
.domain-linux     { background: var(--color-linux); }
.domain-iam       { background: var(--color-iam); }
.domain-networking{ background: var(--color-networking); }
.domain-security  { background: var(--color-security); }

/* ---------- Mentor Section ---------- */

.mentor-section {
  background: linear-gradient(180deg, var(--color-primary-soft), #ffffff);
  border-block: 1px solid var(--color-border);
}

.mentor-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.mentor-callout {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.mentor-callout h4 {
  margin: 0 0 0.85rem;
  color: var(--color-heading);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.prompt-box {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: #f8fafc;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #334155;
  line-height: 1.7;
}

.prompt-box + .prompt-box {
  margin-top: 0.75rem;
}

.mentor-features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mentor-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.mentor-feature-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  background: var(--color-primary-soft);
  display: grid;
  place-items: center;
  font-size: 1rem;
}

.mentor-feature-text strong {
  display: block;
  color: var(--color-heading);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.mentor-feature-text p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ---------- Proof / Outcomes ---------- */

.outcome-list {
  display: grid;
  gap: 0.85rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.outcome-list li {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.outcome-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 999px;
  background: var(--color-secondary-soft);
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  margin-top: 0.1rem;
}

.outcome-list li p { margin: 0; }
.outcome-list li strong { color: var(--color-heading); }
.outcome-list li span { color: var(--color-text-muted); font-size: 0.9rem; }

/* ---------- Two-column helper ---------- */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.two-col-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

/* ---------- Quote Cards ---------- */

.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.quote-card {
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.quote-mark {
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-border);
  font-family: Georgia, serif;
  margin-bottom: 0.5rem;
}

.quote-text {
  color: var(--color-text-muted);
  font-size: 0.97rem;
  line-height: 1.75;
  font-style: italic;
  margin: 0 0 1.25rem;
}

.quote-text strong {
  color: var(--color-heading);
  font-style: normal;
}

.quote-author {
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.quote-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-heading);
}

.quote-role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.15rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border: 1px solid #c6d9f6;
  padding: 0.22rem 0.5rem;
  border-radius: 5px;
}

/* ---------- Stats Row ---------- */

.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 3rem;
}

.stat-item {
  flex: 1;
  min-width: 140px;
  padding: 1.75rem 1.5rem;
  background: var(--color-surface);
  text-align: center;
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-label {
  margin-top: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ---------- Vision Banner ---------- */

.vision-img-wrap {
  margin-top: 3rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  max-width: 760px;
  margin-inline: auto;
}

/* ---------- CTA / Sign-up ---------- */

.cta-section {
  background: linear-gradient(160deg, var(--color-primary-soft) 0%, #ffffff 60%);
  border-top: 1px solid var(--color-border);
}

.cta-form {
  max-width: 620px;
  margin: 2.5rem auto 0;
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-heading);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  padding: 0.7rem 0.85rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(36, 87, 166, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 88px;
  line-height: 1.6;
}

.form-submit {
  display: flex;
  justify-content: center;
  margin-top: 0.5rem;
}

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

/* ---------- Socials ---------- */

.social-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: color 0.2s, border-color 0.2s;
}

.social-link:hover {
  color: var(--color-primary);
  border-color: #c6d9f6;
}

.social-link svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  fill: currentColor;
}

/* ---------- Footer ---------- */

.site-footer {
  padding-block: 2rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: #ffffff;
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-weight: 800;
  color: var(--color-heading);
  letter-spacing: -0.02em;
}

.footer-logo span { color: var(--color-primary); }

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.footer-links a:hover { color: var(--color-primary); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero-grid,
  .mentor-panel,
  .two-col {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quote-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 620px) {
  :root {
    --section-padding: 3.5rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-block: 4rem 3rem;
  }

  .button-row {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .stats-row {
    flex-direction: column;
  }
}