/* =========================================================
   Geminars – Main Website Styles
   (Independent of app.geminars.com)
   ========================================================= */

/* -------------------------------
   CSS Variables
   ------------------------------- */

   :root {
    --bg: #0f172a;
    --panel: #020617;
    --card: #111827;
    --border: #1e293b;
  
    --accent: #38bdf8;
    --accent-soft: #0ea5e9;
  
    --text: #e5e7eb;
    --muted: #94a3b8;
  }
  
  /* -------------------------------
     Base Reset
     ------------------------------- */
  
  * {
    box-sizing: border-box;
  }
  
  html, body {
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont,
                 "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
  }

  /* =========================================================
   Hero Background
   ========================================================= */

.hero-bg {
  position: absolute;
  width: 100%;
  height: 220px;
 
  background-image: url("/GeminarHeroImageLandscape.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;

  display: flex;
  align-items: center;
  justify-content: center;
  inset: 0;
  pointer-events: none;
  z-index: -1;

}

/* subtle dark wash for text readability */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(2,6,23,0.55),
    rgba(2,6,23,0.75)
  );
}

/* optional content container */
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  padding: 0 20px;
}

.hero-content h1 {
  font-size: 44px;
  margin-bottom: 12px;
}

.hero-content p {
  font-size: 18px;
  color: var(--muted);
}

  
  /* -------------------------------
     Links & Headings
     ------------------------------- */
  
  a {
    color: var(--accent);
    text-decoration: none;
  }
  
  a:hover {
    text-decoration: underline;
  }
  
  h1, h2, h3 {
    font-weight: 500;
    margin: 0;
    color: var(--text);
  }
  
  /* -------------------------------
     Header
     ------------------------------- */
  
  header {
    padding: 16px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
  }
  
  header h2 {
    font-size: 20px;
  }
  
  /* -------------------------------
     Layout Container
     ------------------------------- */
  
  .container {
    padding: 24px;
  }
  
  main.landing {
    max-width: 820px;
    margin: 0 auto;
  }
  
  /* -------------------------------
     Sections
     ------------------------------- */
  
  .landing-section {
    margin: 64px 0;
  }
  
  .landing-section:first-child {
    margin-top: 48px;
  }
  
  .landing-section h1 {
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: 24px;
  }
  
  .landing-section h2 {
    font-size: 26px;
    margin-bottom: 18px;
  }
  
  .landing-section p {
    font-size: 16px;
    line-height: 1.75;
    color: var(--muted);
    margin-bottom: 14px;
  }
  
  /* -------------------------------
     Hero Section
     ------------------------------- */
  
  .hero {
    margin-top: 40px;
  }
  
  .hero-text {
    font-size: 18px;
    color: var(--muted);
  }
  
  .hero-actions {
    margin-top: 28px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  
  /* -------------------------------
     Buttons / Calls to Action
     ------------------------------- */
  
  .primary-btn {
    background: var(--accent);
    color: #020617;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 500;
    font-size: 15px;
    display: inline-block;
  }
  
  .primary-btn:hover {
    opacity: 0.9;
    text-decoration: none;
  }
  
  .secondary-link {
    font-size: 14px;
    color: var(--muted);
    align-self: center;
  }
  
  /* -------------------------------
     Subtle / Philosophical Section
     ------------------------------- */
  
  .subtle {
    font-size: 14px;
    color: var(--muted);
  }
  
  /* -------------------------------
     Final CTA
     ------------------------------- */
  
  .final-cta {
    text-align: center;
    margin-bottom: 80px;
  }
  
  .closing-line {
    font-size: 18px;
    margin-bottom: 18px;
    color: var(--text);
  }
  
  /* -------------------------------
     Footer
     ------------------------------- */
  
  .site-footer {
    padding: 12px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 12px;
    color: var(--muted);
    background: var(--panel);
  }
  
  .site-footer a {
    color: var(--accent);
  }
  
  /* -------------------------------
     Responsive Adjustments
     ------------------------------- */
  
  @media (max-width: 640px) {
    .landing-section h1 {
      font-size: 34px;
    }
  
    .landing-section h2 {
      font-size: 22px;
    }
  
    .hero-text {
      font-size: 16px;
    }
  
    .hero-actions {
      flex-direction: column;
      align-items: flex-start;
    }
  }
  
  /* =========================================================
   Hero Decoration
   ========================================================= */

.hero {
    position: relative;
    padding: 80px 24px 60px;
    text-align: left;
  }
  
  
  .hero-tagline {
    font-size: 20px;
    color: white;
    max-width: 620px;
    margin-top: 16px;
  }
  
  /* =========================================================
     Tile Sections
     ========================================================= */
  
  .tile-section {
    margin: 72px 0;
  }
  
  .section-subline {
    font-size: 16px;
    color: khaki;
    margin-bottom: 24px;
  }
  
  /* =========================================================
     Tile Grid
     ========================================================= */
  
  .tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
  }
  
  .tile {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px 18px;
  }
  
  .tile h3 {
    font-size: 16px;
    margin-bottom: 6px;
  }
  
  .tile p {
    font-size: 14px;
    color: var(--muted);
    margin: 0;
  }
  
  /* Accent tiles */
  .tile.accent {
    border-color: rgba(56,189,248,0.35);
    background:
      linear-gradient(
        to bottom right,
        rgba(56,189,248,0.06),
        transparent
      ),
      var(--card);
  }
  
/* =========================================================
   Tile Text Hierarchy
   ========================================================= */

   .tile-subline {
    font-size: 13px;
    font-style: italic;
    color: var(--accent);
    margin: 4px 0 8px;
    padding-bottom: 8px;
  }
  
  .tile-body {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.5;
  }
  

  /* =========================================================
     Responsive
     ========================================================= */
  
  @media (max-width: 640px) {
    .hero {
      padding-top: 60px;
    }
  
    .hero-tagline {
      font-size: 17px;
    }
  }