@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;600;700;800&family=Outfit:wght@400;500;600;700&display=swap');
    
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    
    :root {
      --navy: #003876;
      --navy-dark: #002255;
      --navy-light: #004fa3;
      --gold: #C8972B;
      --gold-light: #e6b84a;
      --gold-pale: #fdf3dc;
      --white: #ffffff;
      --gray-50: #f8f7f4;
      --gray-100: #eeecE6;
      --gray-300: #c5c2b8;
      --gray-500: #7a7870;
      --gray-700: #3d3c38;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.07);
      --shadow-md: 0 4px 20px rgba(0,0,0,0.10);
      --shadow-lg: 0 8px 40px rgba(0,0,0,0.13);
      --radius: 12px;
      --radius-sm: 8px;
    }
    
    .posgrado-container {
      font-family: 'Outfit', sans-serif;
      background: var(--gray-50);
      color: var(--gray-700);
      min-height: 100vh;
    }
    
    /* ── HERO ── */
    
    .hero {
      background: var(--navy-dark);
      position: relative;
      overflow: hidden;
      padding: 64px 24px 72px;
      text-align: center;
    }
    
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 60% 80% at 10% 50%, rgba(200,151,43,0.12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 70% at 90% 40%, rgba(0,79,163,0.25) 0%, transparent 60%);
    }
    
    .hero-pattern {
      position: absolute;
      inset: 0;
      background-image: repeating-linear-gradient(
        90deg,
        rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px,
        transparent 1px, transparent 60px
      ),
      repeating-linear-gradient(
        0deg,
        rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px,
        transparent 1px, transparent 60px
      );
    }
    
    .hero-accent {
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 4px;
      background: linear-gradient(90deg, transparent 0%, var(--gold) 30%, var(--gold-light) 70%, transparent 100%);
    }
    
    .hero-content { position: relative; z-index: 1; max-width: 780px; margin: 0 auto; }
    
    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--gold-light);
      margin-bottom: 20px;
    }
    
    .hero-eyebrow span {
      display: inline-block;
      width: 24px; height: 1px;
      background: var(--gold-light);
    }
    
    .hero h1 {
      font-family: 'Nunito', sans-serif;
      font-size: clamp(32px, 5vw, 52px);
      font-weight: 700;
      color: var(--white);
      line-height: 1.15;
      margin-bottom: 20px;
    }
    
    .hero h1 em {
      font-style: normal;
      color: var(--gold-light);
    }
    
    .hero p {
      font-size: 15px;
      font-weight: 300;
      line-height: 1.8;
      color: rgba(255,255,255,0.72);
      max-width: 640px;
      margin: 0 auto;
    }
    
    /* ── MAIN CONTENT ── */
    
    .main {
      max-width: 1000px;
      margin: 0 auto;
      padding: 56px 24px 80px;
    }
    
    /* ── SECTION TITLE ── */
    
    .section-label {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 30px;
      justify-content: center;
    }
    
    .section-label-bar {
      width: 4px;
      height: 28px;
      background: var(--gold);
      border-radius: 2px;
      flex-shrink: 0;
    }
    
    .section-label h2 {
      font-family: 'Nunito', sans-serif;
      font-size: 26px;
      font-weight: 700;
      color: var(--navy);
    }
    
    /* ── CARDS GRID ── */
    
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 24px;
      margin-top: 20px;
    }
    
    .nav-card {
      background: var(--white);
      border: 1px solid var(--gray-100);
      border-radius: 16px;
      padding: 36px 28px;
      text-decoration: none;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 16px;
      transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    
    .nav-card::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: 0;
      transition: opacity 0.35s ease;
      border-radius: 16px;
    }
    
    .nav-card.blue::before {
      background: linear-gradient(135deg, rgba(0, 56, 118, 0.05), transparent);
    }
    
    .nav-card.gold::before {
      background: linear-gradient(135deg, rgba(200, 151, 43, 0.1), transparent);
    }
    
    .nav-card:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-lg);
      border-color: var(--navy-light);
    }
    
    .nav-card.gold:hover {
      border-color: var(--gold);
    }
    
    .nav-card:hover::before {
      opacity: 1;
    }
    
    .nav-card-icon {
      width: 64px;
      height: 64px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8rem;
      position: relative;
      z-index: 1;
    }
    
    .nav-card.blue .nav-card-icon {
      background: rgba(0, 56, 118, 0.1);
      color: var(--navy);
    }
    
    .nav-card.gold .nav-card-icon {
      background: rgba(200, 151, 43, 0.15);
      color: var(--gold);
    }
    
    .nav-card-content {
      position: relative;
      z-index: 1;
      flex: 1;
    }
    
    .nav-card-title {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--navy);
      margin: 0 0 10px;
      line-height: 1.3;
    }
    
    .nav-card.gold .nav-card-title {
        color: #9c731e;
    }
    
    .nav-card-desc {
      font-size: 0.95rem;
      color: var(--gray-500);
      line-height: 1.6;
      margin: 0;
    }
    
    .nav-card-arrow {
      position: absolute;
      bottom: 24px;
      right: 24px;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--gray-50);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--navy);
      font-size: 0.9rem;
      transition: all 0.3s ease;
    }
    
    .nav-card:hover .nav-card-arrow {
      background: var(--navy);
      color: var(--white);
      transform: translateX(4px);
    }
    
    .nav-card.gold:hover .nav-card-arrow {
      background: var(--gold);
      color: var(--white);
    }
    
    /* ── FOOTER NOTE ── */
    
    .footer-note {
      text-align: center;
      margin-top: 56px;
      padding-top: 24px;
      border-top: 1px solid var(--gray-100);
      font-size: 13px;
      color: var(--gray-500);
    }
    
    .footer-note strong {
      color: var(--navy);
    }
    
    /* ── ANIMATIONS ── */
    
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(18px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    
    .nav-card {
      animation: fadeUp 0.6s ease both;
    }
    
    .nav-card:nth-child(1) { animation-delay: 0.1s; }
    
    .nav-card:nth-child(2) { animation-delay: 0.2s; }
    
    .nav-card:nth-child(3) { animation-delay: 0.3s; }