:root {
      --cyan: #1bd7ea;
      --blue: #1f9eef;
      --blue-dark: #1780c8;
      --gradient: linear-gradient(135deg, #1bd7ea, #1f9eef);
      --gradient-dark: linear-gradient(135deg, #13b8c9, #1780c8);
      --white: #ffffff;
      --off-white: #F4FBFF;
      --dark: #0d1117;
      --gray: #64748b;
      --gray-light: #e2f0fb;
      --font: 'DM Sans', sans-serif;
    }

    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { font-family: var(--font); color: var(--dark); background: var(--white); }

    /* ── NAV ── */
    nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--gradient);
      display: flex;
      align-items: stretch;
      height: 68px;
      box-shadow: 0 2px 20px rgba(31,158,239,0.3);
    }

    .nav-logo-block {
      background: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0 36px 0 24px;
      min-width: 160px;
      flex-shrink: 0;
      clip-path: polygon(0 0, 85% 0, 100% 100%, 0 100%);
    }

    .nav-logo-text {
      font-size: 1.3rem;
      font-weight: 700;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      letter-spacing: -0.3px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 36px;
      padding: 0 48px;
      list-style: none;
    }

    .nav-links a {
      color: var(--white);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.9rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      opacity: 0.85;
      transition: opacity 0.2s;
      position: relative;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      right: 0;
      height: 2px;
      background: white;
      transform: scaleX(0);
      transition: transform 0.2s;
      border-radius: 2px;
    }

    .nav-links a:hover { opacity: 1; }
    .nav-links a:hover::after { transform: scaleX(1); }

    /* ── PAGES ── */

    /* ── HERO ── */
    .hero {
      position: relative;
      min-height: 90vh;
      display: flex;
      align-items: center;
      overflow: hidden;
      background: var(--dark);
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, #061020 0%, #0a1f3a 60%, #061020 100%);
    }

    .hero-orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      animation: float 8s ease-in-out infinite;
    }

    .hero-orb-1 {
      width: 500px; height: 500px;
      background: rgba(27,215,234,0.15);
      top: -100px; right: 10%;
      animation-delay: 0s;
    }

    .hero-orb-2 {
      width: 350px; height: 350px;
      background: rgba(31,158,239,0.12);
      bottom: -50px; left: 5%;
      animation-delay: -3s;
    }

    @keyframes float {
      0%, 100% { transform: translateY(0px) scale(1); }
      50% { transform: translateY(-30px) scale(1.05); }
    }

    .hero-img-placeholder {
      position: absolute;
      inset: 0;
      opacity: 0.45;
      background: url('/assets/hero-bg.jpg') center/cover no-repeat;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      padding: 0 80px;
      max-width: 1100px;
      margin-left: auto;
      margin-top: 120px;
      text-align: right;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--cyan);
      margin-bottom: 28px;
      padding: 8px 16px;
      border: 1px solid rgba(27,215,234,0.3);
      border-radius: 100px;
    }

    .hero-eyebrow::before {
      content: '';
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--cyan);
      animation: pulse 2s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.8); }
    }

    .hero-title {
      font-size: clamp(2.8rem, 6vw, 5.2rem);
      font-weight: 700;
      line-height: 1.08;
      color: var(--white);
      margin-bottom: 36px;
      letter-spacing: -1px;
      max-width: 900px;
    }

    .hero-title span { display: block; }

    .hero-title .gradient-text {
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-cta {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .btn-primary {
      background: var(--gradient);
      color: var(--white);
      padding: 15px 32px;
      border-radius: 8px;
      font-family: var(--font);
      font-weight: 600;
      font-size: 0.9rem;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: transform 0.2s, box-shadow 0.2s;
      letter-spacing: 0.02em;
      box-shadow: 0 4px 20px rgba(31,158,239,0.35);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(31,158,239,0.5);
    }

    .btn-secondary {
      background: transparent;
      color: var(--white);
      padding: 15px 32px;
      border-radius: 8px;
      font-family: var(--font);
      font-weight: 600;
      font-size: 0.9rem;
      text-decoration: none;
      border: 1.5px solid rgba(255,255,255,0.3);
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s, transform 0.2s;
      letter-spacing: 0.02em;
    }

    .btn-secondary:hover {
      border-color: white;
      background: rgba(255,255,255,0.07);
      transform: translateY(-2px);
    }

    /* ── THREE BLOCKS ── */
    .three-blocks {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      border-top: 1px solid var(--gray-light);
    }

    .block-item {
      padding: 52px 40px;
      border-right: 1px solid var(--gray-light);
      transition: background 0.25s;
      position: relative;
      overflow: hidden;
    }

    .block-item::before {
      content: '';
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 3px;
      background: var(--gradient);
      transform: scaleX(0);
      transition: transform 0.3s;
      transform-origin: left;
    }

    .block-item:hover::before { transform: scaleX(1); }
    .block-item:hover { background: var(--off-white); }
    .block-item:last-child { border-right: none; }

    .block-icon {
      font-size: 2rem;
      margin-bottom: 20px;
    }

    .block-label {
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 10px;
    }

    .block-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
      letter-spacing: -0.2px;
    }

    .block-text {
      font-size: 0.875rem;
      line-height: 1.75;
      color: var(--gray);
    }

    /* ── VIDEO SECTION ── */
    .video-section {
      background: var(--gradient);
      padding: 100px 80px;
      position: relative;
      overflow: hidden;
    }

    .video-section::before {
      content: '';
      position: absolute;
      top: -100px; right: -100px;
      width: 400px; height: 400px;
      border-radius: 50%;
      background: rgba(255,255,255,0.06);
    }

    .section-eyebrow {
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.65);
      margin-bottom: 18px;
    }

    .section-title-white {
      font-size: clamp(2rem, 4vw, 3.2rem);
      font-weight: 700;
      color: var(--white);
      margin-bottom: 60px;
      line-height: 1.1;
      max-width: 640px;
      letter-spacing: -0.5px;
    }

    .video-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .video-card {
      background: rgba(255,255,255,0.12);
      border-radius: 16px;
      overflow: hidden;
      aspect-ratio: 9/14;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      cursor: pointer;
      transition: transform 0.25s, box-shadow 0.25s;
      border: 1px solid rgba(255,255,255,0.15);
      backdrop-filter: blur(4px);
    }

    .video-card:hover {
      transform: translateY(-6px) scale(1.01);
      box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    }

    .video-card video { width: 100%; height: 100%; object-fit: cover; }

    .video-placeholder {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 14px;
      color: rgba(255,255,255,0.6);
      font-size: 0.82rem;
      text-align: center;
      padding: 24px;
    }

    .video-play-icon {
      width: 60px; height: 60px;
      border-radius: 50%;
      background: rgba(255,255,255,0.18);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      border: 1.5px solid rgba(255,255,255,0.3);
      transition: background 0.2s, transform 0.2s;
    }

    .video-card:hover .video-play-icon {
      background: rgba(255,255,255,0.28);
      transform: scale(1.1);
    }

    /* ── TEAM ── */
    .team-section {
      padding: 100px 80px;
      background: var(--off-white);
    }

    .section-eyebrow-grad {
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(1.8rem, 3.5vw, 2.8rem);
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 12px;
      line-height: 1.1;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--gray);
      margin-bottom: 60px;
      max-width: 520px;
      line-height: 1.65;
    }

    .team-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .team-card {
      background: var(--white);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 2px 20px rgba(31,158,239,0.07);
      transition: transform 0.25s, box-shadow 0.25s;
    }

    .team-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(31,158,239,0.14);
    }

    .team-photo {
      width: 100%;
      aspect-ratio: 4/3;
      background: var(--gray-light);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3rem;
      color: var(--blue);
    }

    .team-info { padding: 28px; }

    .team-name {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 4px;
    }

    .team-role {
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 12px;
    }

    .team-bio {
      font-size: 0.875rem;
      color: var(--gray);
      line-height: 1.65;
    }

    /* ── HOW IT WORKS ── */
    .how-section { padding: 100px 80px; background: var(--white); }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 40px;
      margin-top: 60px;
    }

    .step {
      padding: 36px;
      border-radius: 16px;
      border: 1px solid var(--gray-light);
      transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
      position: relative;
    }

    .step:hover {
      border-color: var(--cyan);
      box-shadow: 0 8px 28px rgba(27,215,234,0.12);
      transform: translateY(-4px);
    }

    .step-number {
      font-size: 3.5rem;
      font-weight: 700;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      opacity: 0.2;
      line-height: 1;
      margin-bottom: 6px;
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
      letter-spacing: -0.2px;
    }

    .step-text { font-size: 0.875rem; color: var(--gray); line-height: 1.72; }

    /* ── CTA BANNER ── */
    .cta-banner {
      background: var(--gradient);
      padding: 100px 80px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-banner::before, .cta-banner::after {
      content: '';
      position: absolute;
      border-radius: 50%;
      background: rgba(255,255,255,0.06);
    }

    .cta-banner::before { width: 300px; height: 300px; top: -80px; left: -60px; }
    .cta-banner::after { width: 200px; height: 200px; bottom: -60px; right: 10%; }

    .cta-banner .section-title-white { margin: 0 auto 14px; text-align: center; }

    .cta-subtitle {
      font-size: 1rem;
      color: rgba(255,255,255,0.75);
      margin: 0 auto 44px;
      max-width: 520px;
      line-height: 1.65;
    }

    .cta-buttons {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
      position: relative;
      z-index: 1;
    }

    .btn-white {
      background: var(--white);
      color: var(--blue);
      padding: 15px 32px;
      border-radius: 8px;
      font-family: var(--font);
      font-weight: 700;
      font-size: 0.9rem;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: transform 0.2s, box-shadow 0.2s;
      letter-spacing: 0.02em;
    }

    .btn-white:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    }

    .btn-outline-white {
      background: transparent;
      color: var(--white);
      padding: 15px 32px;
      border-radius: 8px;
      font-family: var(--font);
      font-weight: 600;
      font-size: 0.9rem;
      text-decoration: none;
      border: 1.5px solid rgba(255,255,255,0.5);
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s, transform 0.2s;
      letter-spacing: 0.02em;
    }

    .btn-outline-white:hover {
      border-color: white;
      background: rgba(255,255,255,0.1);
      transform: translateY(-2px);
    }

    /* ── FOOTER ── */
    footer {
      background: var(--dark);
      color: var(--white);
      padding: 64px 80px 40px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 200px 1fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .footer-logo {
      font-size: 1.3rem;
      font-weight: 700;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 10px;
    }

    .footer-tagline { font-size: 0.85rem; color: rgba(255,255,255,0.35); line-height: 1.65; }

    .footer-col-title {
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.35);
      margin-bottom: 18px;
    }

    .footer-links { list-style: none; display: flex; flex-direction: column; gap: 11px; }

    .footer-links a {
      color: rgba(255,255,255,0.65);
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.2s;
    }

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

    .social-links { display: flex; gap: 12px; flex-wrap: wrap; }

    .social-link {
      width: 40px; height: 40px;
      border-radius: 10px;
      border: 1px solid rgba(255,255,255,0.15);
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255,255,255,0.6);
      text-decoration: none;
      font-size: 1rem;
      transition: border-color 0.2s, color 0.2s, background 0.2s;
    }

    .social-link:hover {
      border-color: var(--cyan);
      color: var(--cyan);
      background: rgba(27,215,234,0.08);
    }

    .footer-bottom {
      padding-top: 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.78rem;
      color: rgba(255,255,255,0.25);
    }

    /* ── PAGE HERO ── */
    .page-hero {
      background: var(--gradient);
      padding: 110px 80px 90px;
      position: relative;
      overflow: hidden;
    }

    .page-hero::before {
      content: '';
      position: absolute;
      width: 400px; height: 400px;
      border-radius: 50%;
      background: rgba(255,255,255,0.07);
      top: -100px; right: -60px;
    }

    .page-hero-eyebrow {
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.65);
      margin-bottom: 18px;
    }

    .page-hero-title {
      font-size: clamp(2.4rem, 5vw, 4rem);
      font-weight: 700;
      color: var(--white);
      line-height: 1.05;
      margin-bottom: 18px;
      letter-spacing: -1px;
    }

    .page-hero-subtitle {
      font-size: 1.05rem;
      color: rgba(255,255,255,0.75);
      max-width: 540px;
      line-height: 1.65;
    }

    /* ── TIMELINE ── */
    .timeline-section { padding: 100px 80px; background: var(--white); }

    .timeline {
      max-width: 780px;
      margin: 60px auto 0;
      position: relative;
    }

    .timeline::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0; bottom: 0;
      width: 2px;
      background: var(--gray-light);
      transform: translateX(-50%);
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 1fr 56px 1fr;
      margin-bottom: 72px;
      align-items: start;
    }

    .timeline-item:nth-child(odd) .timeline-content { grid-column: 1; text-align: right; padding-right: 44px; }
    .timeline-item:nth-child(odd) .timeline-photo { grid-column: 3; grid-row: 1; padding-left: 44px; }
    .timeline-item:nth-child(even) .timeline-content { grid-column: 3; text-align: left; padding-left: 44px; }
    .timeline-item:nth-child(even) .timeline-photo { grid-column: 1; grid-row: 1; padding-right: 44px; }

    .timeline-dot { grid-column: 2; grid-row: 1; display: flex; align-items: flex-start; justify-content: center; padding-top: 2px; }

    .timeline-dot-inner {
      width: 42px; height: 42px;
      border-radius: 50%;
      background: var(--gradient);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.95rem;
      flex-shrink: 0;
      position: relative;
      z-index: 1;
      box-shadow: 0 4px 16px rgba(31,158,239,0.35);
    }

    .timeline-step-label {
      font-size: 0.68rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 8px;
    }

    .timeline-title { font-size: 1.2rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; letter-spacing: -0.2px; }
    .timeline-text { font-size: 0.875rem; color: var(--gray); line-height: 1.7; }

    .timeline-photo-box {
      width: 100%;
      aspect-ratio: 4/3;
      background: var(--gray-light);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2.5rem;
      opacity: 0.5;
    }

    /* ── ABOUT ── */
    .about-intro { padding: 100px 80px; background: var(--white); }
    .about-text { max-width: 680px; font-size: 1.05rem; color: var(--gray); line-height: 1.82; margin-top: 24px; }

    /* ── EVENTS ── */
    .events-section { padding: 100px 80px; background: var(--white); }

    .events-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
      margin-top: 60px;
    }

    .event-card {
      border: 1px solid var(--gray-light);
      border-radius: 16px;
      overflow: hidden;
      transition: transform 0.25s, box-shadow 0.25s;
    }

    .event-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(31,158,239,0.1);
    }

    .event-img {
      width: 100%;
      aspect-ratio: 16/9;
      background: var(--gray-light);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3rem;
    }

    .event-info { padding: 28px; }

    .event-tag {
      font-size: 0.68rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 10px;
    }

    .event-title { font-size: 1.15rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; letter-spacing: -0.2px; }
    .event-text { font-size: 0.875rem; color: var(--gray); line-height: 1.65; }

    /* ── CONTACT ── */
    .contact-section { padding: 100px 80px; background: var(--white); }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 80px;
      align-items: start;
    }

    .contact-info { padding-top: 8px; }
    .contact-info-item { margin-bottom: 32px; }

    .contact-info-label {
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 6px;
    }

    .contact-info-value { font-size: 1rem; color: var(--dark); }

    .contact-form { display: flex; flex-direction: column; gap: 18px; }

    .form-group { display: flex; flex-direction: column; gap: 7px; }

    .form-group label { font-size: 0.85rem; font-weight: 500; color: var(--dark); }

    .form-group input,
    .form-group textarea,
    .form-group select {
      padding: 14px 18px;
      border: 1.5px solid var(--gray-light);
      border-radius: 10px;
      font-family: var(--font);
      font-size: 0.92rem;
      color: var(--dark);
      background: var(--white);
      transition: border-color 0.2s, box-shadow 0.2s;
      outline: none;
    }

    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
      border-color: var(--cyan);
      box-shadow: 0 0 0 3px rgba(27,215,234,0.12);
    }

    .form-group textarea { min-height: 130px; resize: vertical; }

    .form-submit {
      background: var(--gradient);
      color: var(--white);
      padding: 15px 36px;
      border-radius: 10px;
      font-family: var(--font);
      font-weight: 600;
      font-size: 0.92rem;
      border: none;
      cursor: pointer;
      transition: transform 0.2s, box-shadow 0.2s;
      align-self: flex-start;
      box-shadow: 0 4px 16px rgba(31,158,239,0.3);
    }

    .form-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(31,158,239,0.45);
    }


    .social-text-link {
      color: rgba(255,255,255,0.6);
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.2s;
      display: inline-block;
    }
    .social-text-link:hover { color: var(--cyan); }

    /* Button animations - fill left to right, no jump, no transform */
    .btn-primary, .btn-white, .btn-secondary, .btn-outline-white, .form-submit {
      position: relative;
      overflow: hidden;
      z-index: 0;
    }
    .btn-primary:hover, .btn-white:hover, .btn-secondary:hover,
    .btn-outline-white:hover, .form-submit:hover {
      transform: none;
    }

    /* btn-primary (gradient): lighten with white fill */
    .btn-primary::before {
      content: '';
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(255,255,255,0.15);
      transform: translateX(-101%);
      transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
      z-index: 0;
    }
    .btn-primary:hover::before { transform: translateX(0); }
    .btn-primary span, .btn-primary { z-index: 1; }

    /* btn-white (white bg): fill with blue so text stays visible */
    .btn-white::before {
      content: '';
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(31,158,239,0.12);
      transform: translateX(-101%);
      transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
      z-index: 0;
    }
    .btn-white:hover::before { transform: translateX(0); }

    /* btn-outline-white (transparent on gradient): fill with white */
    .btn-outline-white::before {
      content: '';
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(255,255,255,0.12);
      transform: translateX(-101%);
      transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
      z-index: 0;
    }
    .btn-outline-white:hover::before { transform: translateX(0); }
    .btn-outline-white:hover { border-color: white; }

    /* btn-secondary (transparent on dark): fill with white */
    .btn-secondary::before {
      content: '';
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(255,255,255,0.1);
      transform: translateX(-101%);
      transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
      z-index: 0;
    }
    .btn-secondary:hover::before { transform: translateX(0); }
    .btn-secondary:hover { border-color: white; }

    /* form-submit (gradient): lighten */
    .form-submit::before {
      content: '';
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(255,255,255,0.15);
      transform: translateX(-101%);
      transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
      z-index: 0;
    }
    .form-submit:hover::before { transform: translateX(0); }

    /* ── MOBILE ── */
    /* ── KANAAL-SWITCHER ── */
    .channel-section {
      position: relative;
      padding: 110px 80px;
      background: var(--dark);
      text-align: center;
      overflow: hidden;
      transition: box-shadow 0.6s;
    }
    .channel-glow {
      position: absolute;
      top: 50%; left: 50%;
      width: 700px; height: 700px;
      transform: translate(-50%, -50%);
      border-radius: 50%;
      filter: blur(120px);
      opacity: 0;
      transition: background 0.6s, opacity 0.6s;
      pointer-events: none;
    }
    .channel-section.playing .channel-glow { opacity: 0.35; }
    .channel-content { position: relative; z-index: 2; }
    .channel-sub { color: rgba(255,255,255,0.65); font-size: 0.95rem; max-width: 520px; margin: 0 auto 44px; line-height: 1.7; }
    .channel-buttons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
    .channel-btn {
      background: rgba(255,255,255,0.05);
      border: 2px solid rgba(255,255,255,0.15);
      border-radius: 18px;
      padding: 22px 30px;
      cursor: pointer;
      color: var(--white);
      font-family: var(--font);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      min-width: 170px;
      transition: border-color 0.3s, background 0.3s, transform 0.2s;
    }
    .channel-btn:hover { transform: translateY(-3px); background: rgba(255,255,255,0.09); }
    .channel-led {
      width: 14px; height: 14px;
      border-radius: 50%;
      background: var(--led);
      opacity: 0.35;
      transition: opacity 0.3s, box-shadow 0.3s;
    }
    .channel-btn.active { border-color: var(--led); background: rgba(255,255,255,0.1); }
    .channel-btn.active .channel-led { opacity: 1; box-shadow: 0 0 16px var(--led), 0 0 34px var(--led); }
    .channel-name { font-weight: 700; font-size: 1rem; letter-spacing: 0.02em; }
    .channel-genre { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.14em; color: rgba(255,255,255,0.5); }
    .eq {
      display: flex; gap: 4px; height: 20px; align-items: flex-end;
      opacity: 0; transition: opacity 0.3s;
    }
    .channel-btn.active .eq { opacity: 1; }
    .eq span {
      width: 4px; background: var(--led); border-radius: 2px;
      animation: eqbounce 0.9s ease-in-out infinite;
    }
    .eq span:nth-child(1){ height: 60%; animation-delay: 0s; }
    .eq span:nth-child(2){ height: 100%; animation-delay: 0.15s; }
    .eq span:nth-child(3){ height: 45%; animation-delay: 0.3s; }
    .eq span:nth-child(4){ height: 80%; animation-delay: 0.45s; }
    @keyframes eqbounce { 0%,100%{ transform: scaleY(0.4);} 50%{ transform: scaleY(1);} }
    .channel-hint { margin-top: 30px; font-size: 0.8rem; color: rgba(255,255,255,0.4); }

    /* ── DATUM-CHECK ── */
    .date-section { padding: 100px 80px; background: var(--white); text-align: center; }
    .date-sub { color: var(--gray); font-size: 0.95rem; max-width: 520px; margin: 0 auto 36px; line-height: 1.7; }
    .date-row {
      display: flex; justify-content: center; align-items: stretch; gap: 14px; flex-wrap: wrap;
      max-width: 640px; margin: 0 auto;
    }
    .date-input {
      font-family: var(--font);
      font-size: 1rem;
      padding: 16px 20px;
      border: 2px solid var(--gray-light);
      border-radius: 14px;
      color: var(--dark);
      background: var(--off-white);
      outline: none;
      transition: border-color 0.2s;
    }
    .date-input:focus { border-color: var(--blue); }
    .date-wa-btn {
      font-family: var(--font);
      font-size: 0.95rem;
      font-weight: 600;
      padding: 16px 26px;
      border: none;
      border-radius: 14px;
      background: #25D366;
      color: var(--white);
      cursor: pointer;
      display: flex; align-items: center; gap: 10px;
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .date-wa-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
    .date-form-link { margin-top: 20px; font-size: 0.85rem; color: var(--gray); }
    .date-form-link a { color: var(--blue); font-weight: 600; text-decoration: none; cursor: pointer; }
    .date-form-link a:hover { text-decoration: underline; }
    .date-error { display: none; margin-top: 16px; font-size: 0.85rem; color: #b0322f; }

    /* ── WHATSAPP FLOAT ── */
    .whatsapp-float {
      position: fixed;
      bottom: 24px;
      right: 24px;
      z-index: 200;
      width: 58px;
      height: 58px;
      border-radius: 50%;
      background: #25D366;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 20px rgba(37,211,102,0.45);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 6px 26px rgba(37,211,102,0.6); }
    .whatsapp-float svg { width: 30px; height: 30px; }

    /* ── SOCIAL PROOF / QUOTES ── */
    .quotes-section { padding: 100px 80px; background: var(--off-white); text-align: center; }
    .quotes-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
      max-width: 900px;
      margin: 48px auto 0;
      text-align: left;
    }
    .quote-card {
      background: var(--white);
      border-radius: 18px;
      padding: 32px;
      box-shadow: 0 4px 24px rgba(31,158,239,0.08);
      border: 1px solid var(--gray-light);
    }
    .quote-mark {
      font-size: 2.4rem;
      line-height: 1;
      font-weight: 700;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      display: block;
      margin-bottom: 12px;
    }
    .quote-text { font-size: 0.95rem; color: var(--dark); line-height: 1.7; margin-bottom: 18px; }
    .quote-author { font-size: 0.8rem; font-weight: 600; color: var(--gray); letter-spacing: 0.04em; }
    .festival-strip {
      margin-top: 44px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 14px 32px;
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--gray);
    }
    .festival-strip span { opacity: 0.75; }

    /* ── FORM STATUS ── */
    .form-status { display: none; font-size: 0.9rem; padding: 14px 18px; border-radius: 12px; line-height: 1.5; }
    .form-status.success { display: block; background: #e6f9ee; color: #157a3d; }
    .form-status.error { display: block; background: #fdecec; color: #b0322f; }
    .hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

    @media (max-width: 768px) {
      .quotes-section { padding: 70px 24px; }
      .channel-section { padding: 70px 24px; }
      .channel-buttons { flex-direction: column; align-items: stretch; }
      .channel-btn { min-width: 0; }
      .date-section { padding: 70px 24px; }
      .date-row { flex-direction: column; }
      .quotes-grid { grid-template-columns: 1fr; }
      .whatsapp-float { bottom: 18px; right: 18px; width: 54px; height: 54px; }

      nav { height: 64px; position: relative; }
      .nav-logo-block { min-width: unset; padding: 0 28px 0 20px; clip-path: polygon(0 0, 85% 0, 100% 100%, 0 100%); height: 64px; }
      .nav-links { display: none; flex-direction: column; gap: 0; padding: 0; position: absolute; top: 64px; left: 0; right: 0; background: var(--gradient); z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
      .nav-links.open { display: flex; }
      .nav-links li a { display: block; padding: 16px 24px; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 1rem; letter-spacing: 0.04em; }
      .hamburger { display: flex; flex-direction: column; gap: 5px; cursor: pointer; padding: 0 20px; margin-left: auto; height: 64px; justify-content: center; }
      .hamburger span { display: block; width: 24px; height: 2px; background: white; border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
      .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
      .hamburger.open span:nth-child(2) { opacity: 0; }
      .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
      .hero-title { font-size: clamp(1.8rem, 8vw, 2.8rem); letter-spacing: -0.5px; }
      .hero-content { padding: 0 24px; margin-top: 60px; }
      .hero-cta { justify-content: flex-end; }
      .video-section, .team-section, .how-section, .cta-banner,
      .page-hero, .timeline-section, .about-intro, .contact-section, .events-section { padding: 60px 24px; }
      .three-blocks { grid-template-columns: 1fr; }
      .block-item { border-right: none; border-bottom: 1px solid var(--gray-light); }
      .video-grid, .team-grid, .steps-grid, .events-grid { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; gap: 48px; }
      .footer-top { grid-template-columns: 1fr; }
      footer { padding: 48px 24px 32px; }
      .timeline::before { left: 22px; }
      .timeline-item { grid-template-columns: 44px 1fr; }
      .timeline-item:nth-child(odd) .timeline-content,
      .timeline-item:nth-child(even) .timeline-content { grid-column: 2; text-align: left; padding: 0 0 0 20px; }
      .timeline-item:nth-child(odd) .timeline-photo,
      .timeline-item:nth-child(even) .timeline-photo { grid-column: 2; grid-row: 2; padding: 16px 0 0 20px; }
      .timeline-dot { grid-column: 1; }
    }

    @media (min-width: 769px) {
      .hamburger { display: none; }
    }

    /* Decorative patterns for blue sections */
    .video-section,
    .cta-banner,
    .page-hero {
      position: relative;
      overflow: hidden;
    }

    .video-section > *,
    .cta-banner > *,
    .page-hero > * {
      position: relative;
      z-index: 1;
    }

    /* Headphone SVG background pattern */