/*---------------------------------------------
			Congreso 2026
-----------------------------------------------
	 :root {
    --purple: #8B2FC9;
    --purple-light: #f48735;
    --purple-dark: #6B21A8;
    --purple-glow: rgba(139,47,201,0.4);
    --btn: #f48735;
    --btn-hover: #ff9d50;
    --btn-glow: rgba(244,135,53,0.4);
    --bg: #0a0a0a;
    --bg2: #111111;
    --bg3: #161616;
    --text: #ffffff;
    --text-muted: #aaaaaa;
    --border: rgba(139,47,201,0.3);
    --card-bg: rgba(255,255,255,0.04);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Barlow', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ── NAV ── */
 
  .btn-registro-nav {
    background: var(--btn);
    color: #fff !important;
    padding: 10px 22px;
    border-radius: 6px;
    font-weight: 700 !important;
    letter-spacing: 1.5px;
    transition: background .2s, box-shadow .2s !important;
  }
  .btn-registro-nav:hover { background: var(--btn-hover) !important; box-shadow: 0 0 20px var(--btn-glow); }

  .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; margin-left: auto; }
  .hamburger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }

  /* ── HERO ── */
  #hero {
    position: relative;
    min-height: 100vh;
    padding-top: 64px;
    display: flex;
    align-items: center;
    overflow: hidden;
  }
  .hero-bg {
    position: absolute; inset: 0;
    background: url('https://images.unsplash.com/photo-1492684223066-81342ee5ff30?w=1600&q=80') center/cover no-repeat;
    filter: brightness(.35) saturate(1.4);
  }
  .hero-bg::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(10,10,10,.92) 45%, rgba(90,20,180,.18) 100%);
  }
  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 32px;
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 48px;
    align-items: center;
    width: 100%;
  }
  .hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: 56px;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1.05;
    letter-spacing: 1px;
  }
  .hero-title span { color: var(--purple-light); }
  .hero-subtitle {
    margin-top: 20px;
    font-size: 15px;
    color: #bbb;
    max-width: 440px;
    line-height: 1.7;
  }
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 32px;
    background: var(--btn);
    color: #fff;
    padding: 13px 28px;
    border-radius: 6px;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background .2s, box-shadow .2s, transform .15s;
  }
  .btn-primary:hover { background: var(--btn-hover); box-shadow: 0 0 28px var(--btn-glow); transform: translateY(-2px); }
  .btn-primary svg { flex-shrink: 0; }

  .hero-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .info-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    backdrop-filter: blur(8px);
  }
  .info-card-icon {
    width: 44px; height: 44px;
    background: var(--purple);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .info-card-text strong {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    line-height: 1.1;
  }
  .info-card-text span {
    font-size: 13px;
    color: #bbb;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  /* ── ABOUT ── */
  #about {
    background: var(--bg2);
    padding: 80px 32px;
  }
  .about-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
  }
  .about-img {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
  }
  .about-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.3); }
  .about-text h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 20px;
  }
  .about-text h2 span { color: var(--purple-light); }
  .about-text p { color: #bbb; margin-bottom: 14px; font-size: 14.5px; line-height: 1.8; }
  .label-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--purple-light);
    margin-bottom: 8px;
  }

  /* ── QUIÉN ── */
  #quien {
    background: var(--bg);
    padding: 72px 32px;
  }
  .section-title {
    text-align: center;
    font-family: 'Poppins', sans-serif;
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 40px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
  }
  .section-title::before,
  .section-title::after {
    content: '';
    flex: 1;
    max-width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--purple));
  }
  .section-title::after { background: linear-gradient(90deg, var(--purple), transparent); }

  .quien-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
  }
  .quien-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px 12px;
    text-align: center;
    transition: border-color .25s, background .25s, transform .2s;
  }
  .quien-card:hover {
    border-color: var(--purple-light);
    background: rgba(139,47,201,0.1);
    transform: translateY(-4px);
  }
  .quien-card svg { color: var(--purple-light); margin-bottom: 10px; }
  .quien-card strong {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 6px;
  }
  .quien-card p { font-size: 11.5px; color: #999; line-height: 1.5; }

  /* ── VIDEO / INSPIRATE ── */
  #inspira {
    background: var(--bg2);
    padding: 72px 32px;
  }
  .inspira-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  }
  .inspira-text h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1.05;
  }
  .inspira-text h2 .purple { color: var(--purple-light); }
  .inspira-text p { margin-top: 16px; color: #bbb; font-size: 14.5px; line-height: 1.8; max-width: 380px; }
  .video-wrapper {
    position: relative;
    aspect-ratio: 16/9;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
  }
  .video-wrapper img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.3) brightness(.75); }
  .play-btn {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
  }
  .play-circle {
    width: 68px; height: 68px;
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s, transform .2s;
    backdrop-filter: blur(4px);
  }
  .video-wrapper:hover .play-circle { background: var(--btn); transform: scale(1.1); border-color: var(--btn-hover); }
  .video-bar {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: rgba(0,0,0,.7);
    padding: 8px 14px;
    display: flex; align-items: center; gap: 8px;
    font-size: 12px; color: #ccc;
  }
  .vid-progress { flex: 1; height: 3px; background: rgba(255,255,255,0.2); border-radius: 2px; position: relative; }
  .vid-progress-bar { width: 0%; height: 100%; background: var(--purple-light); border-radius: 2px; }

  /* ── MARCAS ── */
  #marcas {
    background: var(--bg);
    padding: 64px 32px;
    overflow: hidden;
  }
  .marcas-inner { max-width: 1200px; margin: 0 auto; }
  .marcas-row {
    display: flex;
    align-items: center;
    gap: 0;
    position: relative;
  }
  .carousel-btn {
    width: 40px; height: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    color: #fff;
    transition: background .2s, border-color .2s;
  }
  .carousel-btn:hover { background: var(--purple); border-color: var(--purple); }
  .marcas-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex: 1;
    padding: 0 16px;
    flex-wrap: wrap;
  }
  .marca-item {
    display: flex; align-items: center; justify-content: center;
    padding: 10px 16px;
    filter: grayscale(1) brightness(.7);
    transition: filter .3s;
    font-family: 'Poppins', sans-serif;
    font-weight: 900;
    font-size: 18px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
  }
  .marca-item:hover { filter: grayscale(0) brightness(1.2); color: var(--purple-light); }
  .carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
  .dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.25); cursor: pointer; transition: background .2s; }
  .dot.active { background: var(--purple-light); }

  /* ── ESPACIOS PUBLICITARIOS ── */
  #espacios {
    background: var(--bg2);
    padding: 72px 32px;
  }
  .espacios-grid {
    max-width: 1200px; margin: 20px auto 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .espacio-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 970/250;
    display: flex;
    align-items: flex-end;
    padding: 20px 24px;
    cursor: pointer;
  }
  .espacio-card.tall { aspect-ratio: 600/400; }
  .espacio-card img {
    position: absolute; inset: 0;
    width: 100%; height: 100%; object-fit: cover;
    filter: brightness(.45) saturate(1.3);
    transition: filter .3s, transform .4s;
  }
  .espacio-card:hover img { filter: brightness(.55) saturate(1.5); transform: scale(1.04); }
  .espacio-card-body {
    position: relative; z-index: 2;
  }
  .espacio-card-body h3 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 6px;
  }
  .espacio-tag {
    display: inline-block;
    background: rgba(139,47,201,0.85);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
  }

  /* ── POLÍTICAS ── */
  #politicas {
    background: var(--bg);
    padding: 72px 32px;
  }
  .politicas-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
  }
  .politica-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px 20px;
    text-align: center;
    transition: border-color .25s, background .25s;
  }
  .politica-card:hover { border-color: var(--purple-light); background: rgba(139,47,201,0.08); }
  .politica-card svg { color: var(--purple-light); margin-bottom: 12px; }
  .politica-card strong {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
  }
  .politica-card p { font-size: 12px; color: #888; }
  .btn-outline {
    display: block;
    width: fit-content;
    margin: 0 auto;
    border: 1px solid var(--btn);
    color: var(--btn);
    background: transparent;
    padding: 12px 32px;
    border-radius: 6px;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background .2s, color .2s;
  }
  .btn-outline:hover { background: var(--btn); color: #fff; }

  /* ── CTA BANNER ── */
  #cta-banner {
    background: url('https://images.unsplash.com/photo-1470229722913-7c0e2dbbafd3?w=1400&q=80') center/cover no-repeat;
    position: relative;
    padding: 56px 32px;
  }
  #cta-banner::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(10,10,10,.92) 0%, rgba(80,20,160,.55) 100%);
  }
  .cta-inner {
    position: relative; z-index: 2;
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    flex-wrap: wrap;
  }
  .cta-inner h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(22px, 3.5vw, 40px);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  .btn-primary-lg {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--btn);
    color: #fff;
    padding: 16px 32px;
    border-radius: 6px;
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: background .2s, box-shadow .2s;
    white-space: nowrap;
  }
  .btn-primary-lg:hover { background: var(--btn-hover); box-shadow: 0 0 32px var(--btn-glow); }

  /* ── FOOTER ── */
  footer {
    background: #080808;
    border-top: 1px solid var(--border);
    padding: 48px 32px 24px;
  }
  .footer-top {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: auto 1fr 1fr 1fr; gap: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,.07);
  }
  .footer-logo span {
    font-family: 'Poppins', sans-serif;
    font-weight: 900;
    font-size: 26px;
    letter-spacing: 2px;
    line-height: 1;
  }
  .footer-logo small { display: block; font-size: 9px; letter-spacing: 4px; color: var(--purple-light); }
  .footer-col h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 16px;
  }
  .footer-col p, .footer-col a {
    font-size: 13px; color: #888;
    display: flex; align-items: center; gap: 8px;
    text-decoration: none; margin-bottom: 8px;
    transition: color .2s;
  }
  .footer-col a:hover { color: var(--purple-light); }
  .social-links { display: flex; gap: 10px; flex-wrap: wrap; }
  .social-btn {
    width: 36px; height: 36px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    color: #ccc;
    font-size: 14px;
    font-weight: 700;
    transition: background .2s, border-color .2s, color .2s;
    text-decoration: none;
  }
  .social-btn:hover { background: var(--purple); border-color: var(--purple); color: #fff; }
  .footer-bottom {
    max-width: 1200px; margin: 24px auto 0;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    flex-wrap: wrap;
  }
  .footer-bottom p { font-size: 12px; color: #555; }

  /* ── Decorative line ── */
  .purple-line {
    display: flex; align-items: center; justify-content: center;
    gap: 12px; margin-bottom: 8px;
  }
  .purple-line span { font-size: 18px; color: var(--purple-light); }

  /* ── RESPONSIVE ── */
  @media (max-width: 1024px) {
    .quien-grid { grid-template-columns: repeat(4, 1fr); }
    .footer-top { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 768px) {
    nav { padding: 0 20px; }
    .nav-links { display: none; }
    .hamburger { display: flex; }

    .hero-content { grid-template-columns: 1fr; padding: 60px 20px; }
    .hero-cards { flex-direction: row; gap: 12px; }
    .info-card { flex: 1; flex-direction: column; text-align: center; padding: 16px 10px; }

    .about-inner,
    .inspira-inner { grid-template-columns: 1fr; }
    .about-img { order: -1; }

    .quien-grid { grid-template-columns: repeat(2, 1fr); }

    .espacios-grid { grid-template-columns: 1fr; }
    .espacio-card, .espacio-card.tall { aspect-ratio: 16/7; }

    .politicas-grid { grid-template-columns: repeat(2, 1fr); }

    .footer-top { grid-template-columns: 1fr; gap: 28px; }

    .cta-inner { flex-direction: column; text-align: center; }
  }
  @media (max-width: 480px) {
    .quien-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-cards { flex-direction: column; }
    .politicas-grid { grid-template-columns: 1fr; }
  }

  /* Animations */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .fade-up { animation: fadeUp .7s ease both; }
  .fade-up:nth-child(2) { animation-delay: .1s; }
  .fade-up:nth-child(3) { animation-delay: .2s; }
  .fade-up:nth-child(4) { animation-delay: .3s; }
  .fade-up:nth-child(5) { animation-delay: .4s; }
  .fade-up:nth-child(6) { animation-delay: .5s; }
  .fade-up:nth-child(7) { animation-delay: .6s; }