:root {
      --color-primary: #0284c7;
      --color-primary-dark: #0369a1;
      --color-primary-light: #38bdf8;
      --color-white: #ffffff;
      --color-black: #111827;
      --color-gray-50: #f9fafb;
      --color-gray-100: #f3f4f6;
      --color-gray-200: #e5e7eb;
      --color-gray-300: #d1d5db;
      --color-gray-400: #9ca3af;
      --color-gray-500: #6b7280;
      --color-gray-600: #4b5563;
      --color-gray-700: #374151;
      --color-gray-800: #1f2937;
      --color-gray-900: #111827;
      --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
      --shadow: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px 0 rgba(0,0,0,0.06);
      --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
      --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
      --border-radius: 0.375rem;

      /* Discipline colors */
      --tkd-color: #0284c7;
      --tkd-child-color: #0ea5e9;
      --kyoku-color: #dc2626;
      --kudo-color: #7c3aed;
      --func-color: #059669;
      --danza-color: #be185d;
    }

    *, *::before, *::after { box-sizing: border-box; }

    body, html {
      background: linear-gradient(to right, var(--color-primary-dark), var(--color-primary));
      margin: 0; padding: 0;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      font-family: 'Barlow', sans-serif;
    }

    /* ───── HEADER ───── */
    .header {
      background-color: var(--color-white);
      box-shadow: var(--shadow-sm);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem;
    }
    .logo { display: flex; align-items: center; gap: 0.75rem; }
    .logo-img { width: 60px; height: 60px; border-radius: 50%; }
    .logo-text { font-size: 1.25rem; font-weight: 700; color: var(--color-gray-800); margin: 0; }
    .main-nav { display: none; }
    .main-nav.active {
      display: block;
      position: absolute; top: 100%; left: 0; right: 0;
      background-color: var(--color-white);
      box-shadow: var(--shadow);
      padding: 1rem;
    }
    .nav-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; margin: 0; padding: 0; }
    .nav-link { color: var(--color-gray-600); text-decoration: none; font-weight: 500; transition: color 0.2s ease; }
    .nav-link:hover, .nav-link.active { color: var(--color-primary); }
    .menu-toggle { display: block; background: none; border: none; cursor: pointer; color: var(--color-gray-800); }

    /* ───── PAGE HERO ───── */
    .schedule-hero {
      background: rgba(0,0,0,0.18);
      padding: 3rem 1rem 2rem;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .schedule-hero::before {
      content: '';
      position: absolute; inset: 0;
      background: repeating-linear-gradient(
        -45deg,
        transparent, transparent 18px,
        rgba(255,255,255,0.03) 18px, rgba(255,255,255,0.03) 36px
      );
    }
    .schedule-hero h1 {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: clamp(2.5rem, 6vw, 4.5rem);
      font-weight: 900;
      color: #fff;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      margin: 0 0 0.4rem;
      position: relative;
    }
    .schedule-hero p {
      color: rgba(255,255,255,0.82);
      font-size: 1.1rem;
      margin: 0;
      position: relative;
    }
    .hero-badge {
      display: inline-block;
      background: rgba(255,255,255,0.15);
      border: 1px solid rgba(255,255,255,0.3);
      color: #fff;
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 700;
      font-size: 0.85rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 0.3rem 1rem;
      border-radius: 100px;
      margin-bottom: 1rem;
      position: relative;
    }

    /* ───── LEGEND PILLS ───── */
    .legend-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 0.6rem;
      padding: 1.5rem 1rem;
    }
    .legend-pill {
      display: flex; align-items: center; gap: 0.5rem;
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.25);
      border-radius: 100px;
      padding: 0.4rem 1rem;
      color: #fff;
      font-size: 0.88rem;
      font-weight: 600;
      backdrop-filter: blur(4px);
    }
    .legend-dot {
      width: 10px; height: 10px;
      border-radius: 50%;
      flex-shrink: 0;
    }

    /* ───── SCHEDULE GRID ───── */
    .schedule-section {
      padding: 0 1rem 3rem;
      flex: 1;
    }

    /* ── Weekly table ── */
    .schedule-table-wrap {
      background: var(--color-white);
      border-radius: 1rem;
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0,0,0,0.25);
      overflow-x: auto;
    }

    .schedule-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 620px;
    }

    .schedule-table thead th {
      background: var(--color-gray-900);
      color: #fff;
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 0.95rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      padding: 1rem 0.75rem;
      text-align: center;
      white-space: nowrap;
    }
    .schedule-table thead th:first-child {
      background: var(--color-gray-800);
      text-align: left;
      padding-left: 1.25rem;
    }

    .schedule-table tbody tr:nth-child(even) td { background: var(--color-gray-50); }
    .schedule-table tbody tr:nth-child(odd) td { background: var(--color-white); }
    .schedule-table tbody tr:hover td { background: #e0f2fe; transition: background 0.15s; }

    .time-cell {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 1rem;
      font-weight: 700;
      color: var(--color-gray-700);
      padding: 0.85rem 1.25rem;
      white-space: nowrap;
      border-right: 2px solid var(--color-gray-200);
      min-width: 110px;
    }

    .schedule-table td {
      padding: 0.6rem 0.5rem;
      text-align: center;
      vertical-align: middle;
      border-bottom: 1px solid var(--color-gray-200);
    }

    /* Class chips inside cells */
    .class-chip {
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      gap: 2px;
      border-radius: 8px;
      padding: 0.45rem 0.65rem;
      color: #fff;
      font-size: 0.78rem;
      font-weight: 600;
      line-height: 1.3;
      width: 100%;
      max-width: 130px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.18);
      transition: transform 0.15s, box-shadow 0.15s;
    }
    .class-chip:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(0,0,0,0.22); }
    .class-chip .chip-name { font-family: 'Barlow Condensed', sans-serif; font-size: 0.9rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.03em; }
    .class-chip .chip-age  { font-size: 0.7rem; opacity: 0.88; }
    .class-chip .chip-prof { font-size: 0.68rem; opacity: 0.78; font-style: italic; }

    .empty-cell { background: repeating-linear-gradient(-45deg, transparent, transparent 4px, rgba(0,0,0,0.025) 4px, rgba(0,0,0,0.025) 8px) !important; }

    .chip-tkd-child { background: linear-gradient(135deg, var(--tkd-child-color), #0369a1); }
    .chip-tkd-adult { background: linear-gradient(135deg, var(--tkd-color), #01578a); }
    .chip-kyoku     { background: linear-gradient(135deg, var(--kyoku-color), #991b1b); }
    .chip-kudo      { background: linear-gradient(135deg, var(--kudo-color), #5b21b6); }
    .chip-func      { background: linear-gradient(135deg, var(--func-color), #047857); }
    .chip-danza     { background: linear-gradient(135deg, var(--danza-color), #9d174d); }

    /* ───── CARDS BELOW TABLE (mobile compact) ───── */
    .day-cards-wrap {
      display: none;
      flex-direction: column;
      gap: 1rem;
      padding: 0 0 2rem;
    }
    .day-card {
      background: rgba(255,255,255,0.97);
      border-radius: 1rem;
      overflow: hidden;
      box-shadow: 0 8px 30px rgba(0,0,0,0.18);
    }
    .day-card-header {
      background: var(--color-gray-900);
      color: #fff;
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 800;
      font-size: 1.15rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 0.75rem 1.25rem;
      display: flex; align-items: center; gap: 0.5rem;
    }
    .day-card-body { padding: 0.5rem 1rem 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
    .mobile-class-row {
      display: flex; align-items: center; gap: 0.75rem;
      background: var(--color-gray-50);
      border-radius: 8px;
      padding: 0.6rem 0.75rem;
      border-left: 4px solid;
    }
    .mobile-class-row .time-badge {
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 700; font-size: 1rem;
      color: var(--color-gray-800);
      min-width: 78px;
      white-space: nowrap;
    }
    .mobile-class-info { flex: 1; }
    .mobile-class-info .mci-name {
      font-family: 'Barlow Condensed', sans-serif;
      font-weight: 800; font-size: 1rem;
      text-transform: uppercase; letter-spacing: 0.03em;
      color: var(--color-gray-900);
    }
    .mobile-class-info .mci-detail { font-size: 0.78rem; color: var(--color-gray-500); }

    /* ───── INFO CARDS ROW ───── */
    .info-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin: 0 0 2rem;
    }
    .info-card {
      background: rgba(255,255,255,0.14);
      border: 1px solid rgba(255,255,255,0.28);
      border-radius: 1rem;
      padding: 1.25rem 1.5rem;
      color: #fff;
      backdrop-filter: blur(4px);
      text-align: center;
    }
    .info-card i { font-size: 1.6rem; margin-bottom: 0.5rem; opacity: 0.9; }
    .info-card h4 { font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 1.1rem; margin: 0 0 0.3rem; text-transform: uppercase; letter-spacing: 0.05em; }
    .info-card p  { font-size: 0.88rem; margin: 0; opacity: 0.85; line-height: 1.5; }

    /* ───── INSTRUCTOR CTA ───── */
    .instructor-cta {
      background: rgba(255,255,255,0.97);
      border-radius: 1.25rem;
      padding: 2.5rem 2rem;
      display: flex;
      align-items: center;
      gap: 2rem;
      box-shadow: 0 20px 60px rgba(0,0,0,0.22);
      border-left: 6px solid var(--color-primary);
    }
    .cta-icon {
      font-size: 3.5rem;
      color: var(--color-primary);
      flex-shrink: 0;
      line-height: 1;
    }
    .cta-title {
      font-family: 'Barlow Condensed', sans-serif;
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--color-gray-900);
      text-transform: uppercase;
      letter-spacing: 0.03em;
      margin: 0 0 0.5rem;
    }
    .cta-text {
      color: var(--color-gray-600);
      font-size: 0.97rem;
      line-height: 1.6;
      margin: 0 0 1.25rem;
    }
    .cta-btn {
      display: inline-flex;
      align-items: center;
      background: linear-gradient(135deg, #25d366, #128c7e);
      color: #fff;
      font-weight: 700;
      font-size: 1rem;
      padding: 0.75rem 1.75rem;
      border-radius: 100px;
      text-decoration: none;
      transition: transform 0.15s, box-shadow 0.15s;
      box-shadow: 0 4px 14px rgba(37,211,102,0.4);
    }
    .cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(37,211,102,0.5);
      color: #fff;
    }
    @media (max-width: 600px) {
      .instructor-cta { flex-direction: column; align-items: flex-start; gap: 1rem; padding: 1.5rem; }
      .cta-icon { font-size: 2.5rem; }
      .cta-title { font-size: 1.3rem; }
    }

    /* ───── FOOTER ───── */
    .footer { background-color: var(--color-gray-800); color: var(--color-white); padding: 3rem 0 1.5rem; }
    .footer-content { display: grid; gap: 2rem; }
    .footer-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 1rem; }
    .footer-text { color: var(--color-gray-300); line-height: 1.7; }
    .footer-bottom { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-gray-700); text-align: center; }
    a { text-decoration: none; color: inherit; }
    .copyright { color: var(--color-gray-400); font-size: 0.875rem; }
    .social-link { margin-right: 20px; color: #fff; text-decoration: none; display: flex; align-items: center; transition: color 0.3s ease; }
    .social-link:last-child { margin-right: 0; }
    .social-link:hover { color: #38bdf8; }
    .social-link i { margin-right: 8px; font-size: 18px; }
    .siguenos-en-redes-sociales { display: flex; align-items: center; }

    /* ───── FREE CLASS BANNER ───── */
    .free-class-banner {
      background: linear-gradient(135deg, #065f46, #059669);
      color: #fff;
      text-align: center;
      padding: 0.9rem 1rem;
      font-weight: 600;
      font-size: 0.95rem;
    }
    .free-class-banner i { margin-right: 0.4rem; }

    /* ───── RESPONSIVE ───── */
    @media (min-width: 576px) {
      .main-nav { display: block; }
      .nav-list { flex-direction: row; gap: 2rem; }
      .menu-toggle { display: none; }
      .footer-content { grid-template-columns: repeat(3, 1fr); }
    }

    @media (max-width: 767px) {
      .schedule-table-wrap { display: none; }
      .day-cards-wrap { display: flex; }
      .info-row { grid-template-columns: 1fr; }
    }