:root {
      --navy:       #101440;
      --navy-mid:   #163566;
      --navy-light: #1E82E6;
      --gold:       #c9922a;
      --gold-light: #e4b55a;
      --cream:      #f8f4ee;
      --white:      #ffffff;
      --text-dark:  #1a1a2e;
      --text-muted: #5a6a82;
      --border:     #d8e2f0;
    }

    * { box-sizing: border-box; }

    body {
      font-family: 'IBM Plex Sans', sans-serif;
      background: var(--cream);
      color: var(--text-dark);
      margin: 0;
    }

    h1, h2, h3, h4 { font-family: 'IBM Plex Sans', sans-serif; }

    /* ── TOP BAR ── */
    .top-bar {
      background: var(--navy);
      color: rgba(255,255,255,.65);
      font-size: .78rem;
      padding: .45rem 0;
      letter-spacing: .03em;
    }
    .top-bar a { color: var(--gold-light); text-decoration: none; }
    .top-bar a:hover { color: var(--white); }

    /* ── NAVBAR ── */
    .navbar-main {
      background: var(--navy);
      border-bottom: 3px solid var(--gold);
      padding: .85rem 0;
      position: sticky;
      top: 0;
      z-index: 1030;
      box-shadow: 0 2px 20px rgba(13,37,69,.12);
    }
    .navbar-brand-text {
      font-family: 'IBM Plex Sans', serif;
      font-size: 1.5rem;
      color: var(--white) !important;
      line-height: 1.25;
    }
    .navbar-brand-text span { color: var(--gold); }
    .navbar-main .nav-link {
      color: var(--gold-light);
      font-weight: 400;
      font-size: 1rem;
      padding: .4rem .85rem;
      border-radius: 6px;
      transition: all .2s;
      letter-spacing: .02em;
    }
    .navbar-main .nav-link:hover,
    .navbar-main .nav-link.active {
      color: var(--white);
      background: rgba(4,7,40,1);
    }
    .crs-badge {
      background: var(--navy);
      font-size: 1rem;
      font-weight: 400;
    }

    /* ── HERO ── */
    .hero {
      background: url("/img/home-hero.jpg") center center / cover no-repeat;
      color: var(--white);
      padding: 4rem 0 5rem;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      z-index: 0;
    }

    /* Make sure hero content sits above the overlay */
    .hero .container {
      position: relative;
      z-index: 1;
    }
    .hero-eyebrow {
      color: var(--gold-light);
      font-size: .8rem;
      font-weight: 600;
      letter-spacing: .15em;
      text-transform: uppercase;
      margin-bottom: .75rem;
    }
    .hero h1 {
      font-size: clamp(2rem, 4vw, 3rem);
      line-height: 1.2;
      margin-bottom: .75rem;
    }
    .hero p {
      color: rgba(255,255,255,.78);
      font-size: 1.25rem;
      max-width: 560px;
      line-height: 1.7;
    }
    .hero-cta {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      background: var(--gold);
      color: var(--white);
      font-weight: 400;
      font-size: 1rem;
      padding: .75rem 1.75rem;
      border-radius: 8px;
      text-decoration: none;
      transition: all .25s;
      border: 2px solid transparent;
      margin-top: 2rem;
    }
    .hero-cta:hover {
      background: transparent;
      border-color: var(--gold-light);
      color: var(--gold-light);
    }

    /* ── SECTION LABELS ── */
    .section-eyebrow {
      color: var(--gold);
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .15em;
      text-transform: uppercase;
      margin-bottom: .5rem;
    }
    .section-title {
      font-size: clamp(1.5rem, 2.5vw, 2rem);
      color: var(--navy);
      margin-bottom: 1rem;
    }
    .section-divider {
      width: 48px;
      height: 3px;
      background: var(--gold);
      border-radius: 2px;
      margin: 1rem 0 2rem;
    }

    /* ── ABOUT CARD ── */
    .about-section { padding: 5rem 0; background: var(--white); }
    .about-card {
      background: var(--cream);
      border-radius: 16px;
      padding: 1rem 2rem;
      border-left: 5px solid var(--gold);
      font-size: 1.15rem;
      line-height: 1.85;
      color: #2d3a4e;
    }

    /* ── INFO CARDS ── */
    .info-cards { padding: 4rem 0; background: var(--cream); }
    .info-card {
      background: var(--white);
      border-radius: 14px;
      padding: 2rem;
      height: 100%;
      border: 1px solid var(--border);
      transition: box-shadow .25s, transform .25s;
    }
    .info-card:hover {
      box-shadow: 0 8px 32px rgba(13,37,69,.12);
      transform: translateY(-4px);
    }
    .info-card-icon {
      width: 64px;
      height: 64px;
      background: linear-gradient(135deg, var(--navy), var(--navy-mid));
      color: var(--gold-light);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 1.25rem;
    }
    .info-card h5 {
      color: var(--navy);
      font-size: 1.2rem;
      margin-bottom: .4rem;
    }
    .info-card p {
      font-size: .88rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin: 0;
    }

    /* ── WEBINAR SECTION ── */
    .webinar-section { padding: 5rem 0; background: var(--white); }
    .webinar-card {
      background: linear-gradient(135deg, var(--navy) 0%, #1a3d70 100%);
      border-radius: 20px;
      overflow: hidden;
      color: var(--white);
      padding: 2.5rem;
      position: relative;
    }
    .webinar-card::before {
      content: 'WEBINARS 2023';
      position: absolute;
      top: 1.5rem;
      right: 1.5rem;
      font-family: 'Playfair Display', serif;
      font-size: 1.1rem;
      color: var(--gold-light);
      font-weight: 700;
      letter-spacing: .05em;
    }
    .webinar-meta {
      background: rgba(255,255,255,.1);
      border-radius: 10px;
      padding: 1rem 1.5rem;
      margin-bottom: 2rem;
      display: flex;
      gap: 2rem;
      flex-wrap: wrap;
    }
    .webinar-meta-item { font-size: .85rem; }
    .webinar-meta-item strong { color: var(--gold-light); display: block; font-size: .75rem; letter-spacing: .07em; text-transform: uppercase; margin-bottom: .2rem; }

    .chapter-badge {
      display: inline-block;
      background: var(--gold);
      color: var(--white);
      font-size: .7rem;
      font-weight: 700;
      padding: .2rem .6rem;
      border-radius: 4px;
      letter-spacing: .08em;
      text-transform: uppercase;
      margin-bottom: .5rem;
    }
    .chapter-title {
      font-family: 'Playfair Display', serif;
      font-size: 1rem;
      color: var(--white);
      margin-bottom: .25rem;
    }
    .chapter-mod {
      font-size: .8rem;
      color: rgba(255,255,255,.6);
      margin-bottom: 1rem;
    }

    .speaker-chip {
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.2);
      border-radius: 10px;
      padding: .75rem 1rem;
      margin-bottom: .6rem;
      display: flex;
      align-items: flex-start;
      gap: .75rem;
    }
    .speaker-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--gold), var(--gold-light));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      color: var(--navy);
      flex-shrink: 0;
    }
    .speaker-name {
      font-size: .85rem;
      font-weight: 600;
      color: var(--white);
      line-height: 1.3;
    }
    .speaker-inst {
      font-size: .75rem;
      color: rgba(255,255,255,.55);
      margin-bottom: .25rem;
    }
    .speaker-talk {
      font-size: .75rem;
      color: var(--gold-light);
      font-style: italic;
      line-height: 1.4;
    }

    .webinar-thankyou {
      background: rgba(201,146,42,.15);
      border: 1px solid rgba(201,146,42,.35);
      border-radius: 10px;
      padding: 1.25rem 1.5rem;
      margin-top: 2rem;
      font-size: .88rem;
      line-height: 1.7;
      color: rgba(255,255,255,.85);
    }
    .webinar-thankyou i { color: var(--gold-light); margin-right: .4rem; }

    /* ── CONTACT SIDEBAR ── */
    .contact-sidebar {
      background: var(--navy);
      color: var(--white);
      border-radius: 16px;
      padding: 2rem;
    }
    .contact-sidebar h5 {
      font-family: 'Playfair Display', serif;
      color: var(--gold-light);
      margin-bottom: 1.25rem;
    }
    .contact-item {
      display: flex;
      gap: .75rem;
      margin-bottom: 1rem;
      font-size: .87rem;
      color: rgba(255,255,255,.8);
      align-items: flex-start;
    }
    .contact-item i { color: var(--gold-light); margin-top: .15rem; flex-shrink: 0; }
    .contact-item a { color: var(--gold-light); text-decoration: none; }
    .contact-item a:hover { color: var(--white); text-decoration: underline; }
    .contact-divider { border-color: rgba(255,255,255,.15); margin: 1.25rem 0; }

    /* ── FOOTER ── */
    footer {
      background: var(--navy);
      color: rgba(255,255,255,.55);
      font-size: .82rem;
      padding: 2rem 0;
      border-top: 3px solid var(--gold);
    }
    footer a { color: var(--gold-light); text-decoration: none; }
    footer a:hover { color: var(--white); }

    /* ── RESPONSIVE ── */
    @media (max-width: 768px) {
      .hero { padding: 4rem 0 3rem; }
      .hero-molecule { display: none; }
      .navbar-brand-text {font-size: 1.25rem;}
    }