/* ================================================
       CSS RESET & VARIABLES
    ================================================ */
    *, *::before, *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --red: #FF1E1E;
      --red-dark: #CC0000;
      --red-glow: rgba(255, 30, 30, 0.25);
      /* Fondo de botones sólidos con texto blanco.
         #FF1E1E sobre blanco da 3.8:1 y no alcanza el mínimo WCAG AA (4.5:1);
         #CC0000 da 5.9:1. --red se conserva para textos, bordes e iconos sobre negro. */
      --red-cta: #CC0000;
      --red-cta-hover: #A30000;
      --black: #000000;
      --black-soft: #0A0A0A;
      --black-card: #111111;
      --black-border: #1A1A1A;
      --white: #FFFFFF;
      --white-dim: rgba(255,255,255,0.85);
      --white-muted: rgba(255,255,255,0.45);
      --white-faint: rgba(255,255,255,0.06);
      --font-display: 'Bebas Neue', sans-serif;
      --font-heading: 'Oswald', sans-serif;
      --font-body: 'Inter', sans-serif;
      --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
      --radius: 4px;
      --radius-lg: 12px;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
      /* La barra de navegación es fija y mide 72px. Sin esto, cualquier salto
         a un ancla deja el título de la sección oculto detrás de ella. */
      scroll-padding-top: 88px;
    }

    body {
      background: var(--black);
      color: var(--white);
      font-family: var(--font-body);
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    img { max-width: 100%; display: block; }
    a { text-decoration: none; color: inherit; }
    address { font-style: normal; }

    /* ================================================
       NAVIGATION
    ================================================ */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      padding: 0 2rem;
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: rgba(0,0,0,0.85);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--black-border);
      transition: var(--transition);
    }

    nav.scrolled {
      background: rgba(0,0,0,0.97);
      border-bottom-color: rgba(255,30,30,0.3);
    }

    .nav-logo {
      font-family: var(--font-display);
      font-size: 1.85rem;
      letter-spacing: 0.04em;
      color: var(--white);
    }

    .nav-logo span {
      color: var(--red);
    }

    .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
    }

    .nav-links a {
      font-family: var(--font-heading);
      font-size: 0.9rem;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--white-muted);
      transition: var(--transition);
      position: relative;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px; left: 0;
      width: 0; height: 2px;
      background: var(--red);
      transition: width 0.3s ease;
    }

    .nav-links a:hover { color: var(--white); }
    .nav-links a:hover::after { width: 100%; }

    .nav-cta {
      background: var(--red-cta);
      color: var(--white) !important;
      padding: 0.5rem 1.25rem;
      font-family: var(--font-heading);
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      transition: var(--transition) !important;
      border-radius: var(--radius);
    }

    .nav-cta:hover {
      background: var(--red-cta-hover) !important;
      transform: translateY(-1px);
      box-shadow: 0 6px 20px var(--red-glow);
    }

    .nav-cta::after { display: none !important; }

    /* Hamburger */
    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 4px;
      background: none;
      border: none;
    }

    .hamburger span {
      display: block;
      width: 24px; height: 2px;
      background: var(--white);
      transition: var(--transition);
    }

    .hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mobile-menu {
      display: none;
      position: fixed;
      top: 72px; left: 0; right: 0;
      background: rgba(0,0,0,0.98);
      padding: 2rem;
      z-index: 999;
      border-bottom: 1px solid var(--black-border);
      backdrop-filter: blur(20px);
    }

    .mobile-menu.open { display: block; }

    .mobile-menu ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .mobile-menu ul a {
      font-family: var(--font-heading);
      font-size: 1.2rem;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--white-dim);
    }

    /* ================================================
       HERO SECTION
    ================================================ */
    #hero {
      min-height: 100vh;
      position: relative;
      display: flex;
      align-items: center;
      overflow: hidden;
      padding-top: 72px;
    }

    /* Geometric background grid */
    .hero-bg {
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, rgba(255,30,30,0.07) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 50%, rgba(255,30,30,0.12) 0%, transparent 65%),
        var(--black);
    }

    .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 60px 60px;
      -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
      mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
    }

    /* Vertical accent line */
    .hero-accent-line {
      position: absolute;
      left: 50%;
      top: 0; bottom: 0;
      width: 1px;
      background: linear-gradient(to bottom, transparent, rgba(255,30,30,0.4) 30%, rgba(255,30,30,0.4) 70%, transparent);
      opacity: 0.4;
    }

    /* Diagonal slash decoration */
    .hero-slash {
      position: absolute;
      right: 8%;
      top: 50%;
      transform: translateY(-50%);
      font-family: var(--font-display);
      font-size: clamp(14rem, 22vw, 24rem);
      color: rgba(255,30,30,0.04);
      letter-spacing: -0.05em;
      user-select: none;
      pointer-events: none;
      white-space: nowrap;
    }

    .hero-inner {
      position: relative;
      z-index: 2;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 2rem;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
      width: 100%;
    }

    .hero-content { max-width: 620px; }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(255,30,30,0.12);
      border: 1px solid rgba(255,30,30,0.35);
      padding: 0.4rem 1rem;
      border-radius: 2px;
      font-family: var(--font-heading);
      font-size: 0.75rem;
      font-weight: 500;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 1.5rem;
      opacity: 0;
      animation: fadeUp 0.7s 0.2s forwards;
    }

    .hero-badge::before {
      content: '';
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--red);
      animation: pulse 2s infinite;
    }

    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(2.5rem, 7vw, 6rem);
      line-height: 0.95;
      letter-spacing: 0.02em;
      color: var(--white);
      margin-bottom: 1.5rem;
      opacity: 0;
      animation: fadeUp 0.8s 0.35s forwards;
    }

    .hero-title .accent { color: var(--red); }

    .hero-subtitle {
      font-size: 1.12rem;
      font-weight: 400;
      color: rgba(255,255,255,0.82);
      line-height: 1.75;
      max-width: 480px;
      margin-bottom: 2.5rem;
      opacity: 0;
      animation: fadeUp 0.8s 0.5s forwards;
    }

    .hero-buttons {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      opacity: 0;
      animation: fadeUp 0.8s 0.65s forwards;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      background: var(--red-cta);
      color: var(--white);
      font-family: var(--font-heading);
      font-size: 0.9rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 0.9rem 1.8rem;
      border-radius: var(--radius);
      border: none;
      cursor: pointer;
      transition: var(--transition);
    }

    .btn-primary:hover {
      background: var(--red-cta-hover);
      transform: translateY(-3px);
      box-shadow: 0 12px 30px var(--red-glow);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      background: transparent;
      color: var(--white);
      font-family: var(--font-heading);
      font-size: 0.9rem;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 0.9rem 1.8rem;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,0.2);
      cursor: pointer;
      transition: var(--transition);
    }

    .btn-secondary:hover {
      border-color: var(--red);
      color: var(--red);
      transform: translateY(-3px);
    }

    /* Hero visual side */
    .hero-visual {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      animation: fadeIn 1s 0.6s forwards;
    }

    .hero-img-frame {
      position: relative;
      width: 100%;
      max-width: 440px;
      aspect-ratio: 3/4;
    }

    .hero-img-placeholder {
      width: 100%;
      height: 100%;
      background: var(--black-card);
      border: 1px solid var(--black-border);
      border-radius: var(--radius-lg);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 1rem;
      color: var(--white-muted);
      font-size: 0.85rem;
      overflow: hidden;
      position: relative;
    }

    .hero-img-placeholder::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(255,30,30,0.08) 0%, transparent 60%);
    }

    .placeholder-icon {
      width: 60px; height: 60px;
      border: 2px solid rgba(255,30,30,0.3);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      z-index: 1;
    }

    .placeholder-icon svg { opacity: 0.5; }

    .hero-img-frame::after {
      content: '';
      position: absolute;
      top: 20px; left: 20px; right: -20px; bottom: -20px;
      border: 1px solid rgba(255,30,30,0.2);
      border-radius: var(--radius-lg);
      z-index: -1;
    }

    /* Stats row */
    .hero-stats {
      position: absolute;
      bottom: -30px;
      left: -30px;
      background: var(--black-card);
      border: 1px solid var(--black-border);
      border-left: 3px solid var(--red);
      padding: 1.25rem 1.5rem;
      border-radius: var(--radius);
      display: flex;
      gap: 2rem;
    }

    .stat-item { text-align: center; }

    .stat-num {
      font-family: var(--font-display);
      font-size: 2rem;
      color: var(--red);
      line-height: 1;
    }

    .stat-label {
      font-size: 0.7rem;
      color: var(--white-muted);
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-top: 0.3rem;
    }

    /* Scroll indicator */
    .scroll-hint {
      position: absolute;
      bottom: 2.5rem;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      opacity: 0.5;
      animation: fadeIn 1s 1.2s forwards, bounce 2s 1.5s infinite;
    }

    .scroll-hint span {
      font-size: 0.65rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--white-muted);
    }

    .scroll-line {
      width: 1px; height: 40px;
      background: linear-gradient(to bottom, var(--red), transparent);
    }

    /* ================================================
       SECTION UTILITIES
    ================================================ */
    section { padding: 6rem 2rem; }

    .container {
      max-width: 1200px;
      margin: 0 auto;
    }

    .section-tag {
      font-family: var(--font-heading);
      font-size: 0.75rem;
      font-weight: 500;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .section-tag::before {
      content: '';
      width: 28px; height: 2px;
      background: var(--red);
      flex-shrink: 0;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(2.5rem, 5vw, 4rem);
      line-height: 1;
      letter-spacing: 0.02em;
      margin-bottom: 1.25rem;
    }

    .section-subtitle {
      font-size: 1.05rem;
      font-weight: 400;
      color: rgba(255,255,255,0.62);
      max-width: 540px;
      line-height: 1.8;
    }

    /* Reveal animation.
       Red de seguridad: si main.js no carga o falla, el IntersectionObserver
       nunca marca .visible y la página quedaría en blanco bajo el hero.
       Esta animación fuerza la aparición a los 2.5 s pase lo que pase. */
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s ease;
      animation: revealFallback 0.01s linear 2.5s forwards;
    }

    .reveal.visible {
      opacity: 1;
      transform: none;
      animation: none;
    }

    @keyframes revealFallback {
      to { opacity: 1; transform: none; }
    }

    @media (prefers-reduced-motion: reduce) {
      .reveal { opacity: 1; transform: none; animation: none; transition: none; }
    }

    /* ================================================
       ABOUT / HYBRID SECTION
    ================================================ */
    #sobre {
      background: var(--black-soft);
      border-top: 1px solid var(--black-border);
      border-bottom: 1px solid var(--black-border);
    }

    .sobre-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: center;
    }

    .sobre-visual {
      position: relative;
    }

    .sobre-img-placeholder {
      width: 100%;
      aspect-ratio: 4/5;
      background: var(--black-card);
      border: 1px solid var(--black-border);
      border-radius: var(--radius-lg);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 1rem;
      color: var(--white-muted);
      font-size: 0.85rem;
      overflow: hidden;
      position: relative;
    }

    .sobre-img-placeholder::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(225deg, rgba(255,30,30,0.1) 0%, transparent 60%);
    }

    .sobre-badge {
      position: absolute;
      top: -20px; right: -20px;
      background: var(--red-cta);
      padding: 1.25rem;
      border-radius: var(--radius);
      text-align: center;
      min-width: 100px;
    }

    .sobre-badge-num {
      font-family: var(--font-display);
      font-size: 2.5rem;
      line-height: 1;
      color: var(--white);
    }

    .sobre-badge-text {
      font-size: 0.65rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.75);
      margin-top: 0.25rem;
    }

    .sobre-content .section-title { margin-bottom: 1.5rem; }

    .sobre-desc {
      font-size: 1.05rem;
      color: rgba(255,255,255,0.72);
      line-height: 1.85;
      margin-bottom: 2.5rem;
    }

    .hybrid-pills {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      margin-bottom: 2.5rem;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 1.1rem;
      border-radius: 100px;
      font-size: 0.8rem;
      font-weight: 500;
      letter-spacing: 0.05em;
    }

    .pill-rehab {
      background: rgba(255,30,30,0.12);
      border: 1px solid rgba(255,30,30,0.35);
      color: var(--red);
    }

    .pill-training {
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.15);
      color: var(--white-dim);
    }

    .sobre-features {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .sobre-feature {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      padding: 1rem 1.25rem;
      background: var(--white-faint);
      border-radius: var(--radius);
      border-left: 3px solid transparent;
      transition: var(--transition);
    }

    .sobre-feature:hover {
      border-left-color: var(--red);
      background: rgba(255,30,30,0.05);
    }

    .feature-icon {
      width: 36px; height: 36px;
      background: rgba(255,30,30,0.15);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .feature-text strong {
      font-family: var(--font-heading);
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.05em;
      display: block;
      margin-bottom: 0.2rem;
    }

    .feature-text span {
      font-size: 0.8rem;
      color: var(--white-muted);
    }

    /* ================================================
       SPECIAL POPULATIONS – MAIN SECTION
    ================================================ */
    #poblaciones {
      background: var(--black);
    }

    .poblaciones-header {
      text-align: center;
      margin-bottom: 4rem;
    }

    .poblaciones-header .section-tag { justify-content: center; }
    .poblaciones-header .section-tag::before { display: none; }
    .poblaciones-header .section-subtitle { margin: 0 auto; }

    /* Cards grid */
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
    }

    /* Population card */
    .pop-card {
      background: var(--black-card);
      border: 1px solid var(--black-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      cursor: pointer;
      transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
      position: relative;
    }

    .pop-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 50px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,30,30,0.2);
      border-color: rgba(255,30,30,0.35);
    }

    .pop-card.active {
      border-color: rgba(255,30,30,0.5);
      box-shadow: 0 0 0 1px rgba(255,30,30,0.3), 0 10px 40px rgba(255,30,30,0.1);
    }

    .card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.5rem;
      position: relative;
    }

    .card-header::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: var(--red);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }

    .pop-card:hover .card-header::before,
    .pop-card.active .card-header::before {
      transform: scaleX(1);
    }

    .card-icon-wrap {
      width: 48px; height: 48px;
      background: rgba(255,30,30,0.1);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: background 0.3s ease;
    }

    .pop-card:hover .card-icon-wrap,
    .pop-card.active .card-icon-wrap {
      background: rgba(255,30,30,0.2);
    }

    .card-title-wrap { flex: 1; padding: 0 1rem; }

    .card-num {
      font-family: var(--font-display);
      font-size: 0.75rem;
      color: var(--red);
      opacity: 0.7;
      letter-spacing: 0.1em;
    }

    .card-title {
      font-family: var(--font-heading);
      font-size: 1rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      line-height: 1.2;
      margin-top: 0.15rem;
    }

    .card-chevron {
      width: 44px; height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.35s ease;
      opacity: 0.4;
      flex-shrink: 0;
    }

    .pop-card.active .card-chevron {
      transform: rotate(180deg);
      opacity: 1;
    }

    /* Expandable content */
    .card-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .pop-card.active .card-body {
      max-height: 400px;
    }

    .card-body-inner {
      padding: 0 1.5rem 1.5rem;
      border-top: 1px solid var(--black-border);
      padding-top: 1.25rem;
    }

    .card-section-label {
      font-family: var(--font-heading);
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 0.4rem;
      margin-top: 1rem;
    }

    .card-section-label:first-child { margin-top: 0; }

    .card-text {
      font-size: 0.82rem;
      color: var(--white-muted);
      line-height: 1.7;
    }

    /* ================================================
       ADULTOS MAYORES – FEATURED SECTION
    ================================================ */
    #adultos {
      background: var(--black-soft);
      border-top: 1px solid var(--black-border);
      border-bottom: 1px solid var(--black-border);
      position: relative;
      overflow: hidden;
    }

    #adultos::before {
      content: 'INDEPENDENCIA';
      position: absolute;
      right: -2rem;
      bottom: -2rem;
      font-family: var(--font-display);
      font-size: clamp(8rem, 15vw, 16rem);
      color: rgba(255,255,255,0.025);
      letter-spacing: -0.05em;
      white-space: nowrap;
      pointer-events: none;
      user-select: none;
    }

    .adultos-inner {
      position: relative;
      z-index: 2;
    }

    .adultos-header {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: start;
      margin-bottom: 4rem;
    }

    .adultos-pillars {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.25rem;
    }

    .pillar-card {
      background: var(--white-faint);
      border: 1px solid var(--black-border);
      border-radius: var(--radius-lg);
      padding: 1.75rem 1.5rem;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .pillar-card::after {
      content: '';
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 2px;
      background: var(--red);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }

    .pillar-card:hover {
      background: rgba(255,30,30,0.05);
      border-color: rgba(255,30,30,0.3);
      transform: translateY(-4px);
    }

    .pillar-card:hover::after { transform: scaleX(1); }

    .pillar-icon {
      width: 44px; height: 44px;
      background: rgba(255,30,30,0.12);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1rem;
    }

    .pillar-name {
      font-family: var(--font-heading);
      font-size: 1rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      margin-bottom: 0.5rem;
    }

    .pillar-desc {
      font-size: 0.8rem;
      color: var(--white-muted);
      line-height: 1.65;
    }

    /* ================================================
       TRAINER SECTION
    ================================================ */
    #entrenador {
      background: var(--black);
      padding: 6rem 2rem;
    }

    @media (max-width: 768px) {
      #entrenador { padding: 4rem 1.5rem; }
    }

    .trainer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 2.5rem;
      align-items: center;
    }

    .trainer-photo {
      width: 380px;
      aspect-ratio: 3/4;
      background: var(--black-card);
      border: 1px solid var(--black-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      position: relative;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 1rem;
      color: var(--white-muted);
      font-size: 0.85rem;
      order: 2;
    }

    .trainer-photo::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(255,30,30,0.1) 0%, transparent 60%);
    }

    .trainer-photo::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
    }

    .trainer-name-overlay {
      position: absolute;
      bottom: 1.5rem; left: 1.5rem;
      z-index: 3;
    }

    .trainer-name-overlay .t-name {
      font-family: var(--font-display);
      font-size: 1.6rem;
      letter-spacing: 0.03em;
      line-height: 1;
    }

    .trainer-name-overlay .t-role {
      font-size: 0.75rem;
      color: var(--red);
      text-transform: uppercase;
      letter-spacing: 0.12em;
      margin-top: 0.3rem;
    }

    .trainer-info { max-width: 560px; order: 1; }

    .trainer-info .section-title { margin-bottom: 1.25rem; }

    .trainer-bio {
      font-size: 1.05rem;
      color: rgba(255,255,255,0.72);
      line-height: 1.85;
      margin-bottom: 2rem;
    }

    .trainer-credentials {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-bottom: 2.5rem;
    }

    .credential-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.4rem 0.9rem;
      background: var(--white-faint);
      border: 1px solid var(--black-border);
      border-radius: 100px;
      font-size: 0.75rem;
      color: var(--white-dim);
      font-weight: 500;
    }

    .credential-tag::before {
      content: '';
      width: 5px; height: 5px;
      border-radius: 50%;
      background: var(--red);
    }

    /* ================================================
       CTA SECTION
    ================================================ */
    #cta {
      background: var(--red-cta);
      padding: 5rem 2rem;
      position: relative;
      overflow: hidden;
    }

    #cta::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse at 20% 50%, rgba(0,0,0,0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(0,0,0,0.2) 0%, transparent 60%);
    }

    #cta::after {
      content: '';
      position: absolute;
      right: 0;
      top: 50%;
      transform: translateY(-50%);
      font-family: var(--font-display);
      font-size: clamp(10rem, 18vw, 22rem);
      color: rgba(0,0,0,0.12);
      letter-spacing: -0.05em;
      pointer-events: none;
      user-select: none;
    }

    .cta-inner {
      position: relative;
      z-index: 2;
      text-align: center;
    }

    .cta-title {
      font-family: var(--font-display);
      font-size: clamp(2.5rem, 6vw, 5rem);
      line-height: 0.95;
      letter-spacing: 0.02em;
      margin-bottom: 1.25rem;
    }

    .cta-sub {
      font-size: 1.15rem;
      font-weight: 400;
      color: rgba(255,255,255,0.85);
      max-width: 480px;
      margin: 0 auto 2.5rem;
      line-height: 1.75;
    }

    .btn-cta-big {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      background: var(--black);
      color: var(--white);
      font-family: var(--font-heading);
      font-size: 1rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      padding: 1.1rem 2.5rem;
      border-radius: var(--radius);
      border: none;
      cursor: pointer;
      transition: var(--transition);
    }

    .btn-cta-big:hover {
      background: #111;
      transform: translateY(-4px);
      box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    }

    /* ================================================
       LOCATION SECTION
    ================================================ */
    #ubicacion {
      background: var(--black-soft);
      border-top: 1px solid var(--black-border);
    }

    .ubicacion-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: start;
    }

    .map-wrapper {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--black-border);
      position: relative;
    }

    .map-wrapper iframe {
      width: 100%;
      height: 380px;
      min-height: 280px;
      display: block;
      filter: grayscale(1) invert(1) contrast(0.9) brightness(0.8);
      border: none;
    }

    @media (max-width: 768px) {
      .map-wrapper iframe {
        height: 320px;
      }
    }

    @media (max-width: 480px) {
      .map-wrapper iframe {
        height: 260px;
      }
    }

    .ubicacion-info { padding-top: 0.5rem; }

    .info-block {
      padding: 1.5rem;
      background: var(--white-faint);
      border: 1px solid var(--black-border);
      border-radius: var(--radius);
      margin-bottom: 1rem;
      display: flex;
      gap: 1.25rem;
      align-items: flex-start;
      transition: var(--transition);
    }

    .info-block:hover {
      border-color: rgba(255,30,30,0.3);
      background: rgba(255,30,30,0.04);
    }

    .info-icon {
      width: 40px; height: 40px;
      background: rgba(255,30,30,0.12);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .info-text strong {
      font-family: var(--font-heading);
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--white-muted);
      display: block;
      margin-bottom: 0.3rem;
    }

    .info-text p {
      font-size: 0.9rem;
      color: var(--white-dim);
      line-height: 1.5;
    }

    .schedule-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.5rem 0;
      border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    .schedule-row:last-child { border-bottom: none; }

    .schedule-time {
      font-family: var(--font-heading);
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--white-dim);
    }

    .schedule-label {
      font-size: 0.75rem;
      color: var(--white-muted);
    }

    .btn-directions {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      background: var(--red-cta);
      color: var(--white);
      font-family: var(--font-heading);
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 0.85rem 1.5rem;
      border-radius: var(--radius);
      border: none;
      cursor: pointer;
      transition: var(--transition);
      margin-top: 1.25rem;
    }

    .btn-directions:hover {
      background: var(--red-cta-hover);
      transform: translateY(-2px);
      box-shadow: 0 8px 25px var(--red-glow);
    }

    .btn-ig {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
      color: var(--white);
      font-family: var(--font-heading);
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      padding: 0.85rem 1.5rem;
      border-radius: var(--radius);
      cursor: pointer;
      transition: var(--transition);
      margin-top: 1rem;
    }

    .btn-ig:hover {
      opacity: 0.88;
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(131, 58, 180, 0.4);
    }

    /* ================================================
       FAQ
    ================================================ */
    #faq {
      background: var(--black);
      padding: 5rem 0;
    }
    .faq-header {
      text-align: center;
      margin-bottom: 3rem;
    }
    .faq-header .section-tag { justify-content: center; }
    .faq-header .section-tag::before { display: none; }
    .faq-header .section-subtitle { margin: 0 auto; max-width: 560px; }
    .faq-list {
      max-width: 760px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }
    .faq-item {
      background: var(--black-card);
      border: 1px solid rgba(255,255,255,0.07);
      border-radius: var(--radius);
      overflow: hidden;
    }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 1.25rem 1.5rem;
      cursor: pointer;
      font-family: var(--font-heading);
      font-size: 1rem;
      font-weight: 600;
      color: var(--white);
      letter-spacing: 0.01em;
      user-select: none;
      transition: color 0.2s;
    }
    .faq-question:hover { color: var(--red); }
    .faq-icon {
      flex-shrink: 0;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      border: 1.5px solid rgba(255,255,255,0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.3s ease, border-color 0.2s;
    }
    .faq-icon svg { transition: transform 0.3s ease; }
    .faq-item.open .faq-icon { border-color: var(--red); }
    .faq-item.open .faq-icon svg { transform: rotate(45deg); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.3s ease;
      padding: 0 1.5rem;
    }
    .faq-answer p {
      font-family: var(--font-body);
      font-size: 0.97rem;
      color: rgba(255,255,255,0.68);
      line-height: 1.75;
      padding-bottom: 1.25rem;
      margin: 0;
    }
    .faq-item.open .faq-answer {
      max-height: 400px;
      padding-top: 0;
    }
    .faq-footer {
      text-align: center;
      margin-top: 3rem;
    }
    .btn-review {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      background: transparent;
      border: 1.5px solid rgba(255,255,255,0.2);
      color: rgba(255,255,255,0.75);
      font-family: var(--font-heading);
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 0.85rem 1.6rem;
      border-radius: var(--radius);
      cursor: pointer;
      transition: var(--transition);
    }
    .btn-review:hover {
      border-color: var(--red);
      color: var(--white);
    }
    .btn-google-review {
      display: inline-flex;
      align-items: center;
      gap: 0.7rem;
      background: var(--white);
      color: #3c4043;
      font-family: var(--font-heading);
      font-size: 0.9rem;
      font-weight: 700;
      letter-spacing: 0.03em;
      padding: 0.85rem 1.8rem;
      border-radius: var(--radius);
      cursor: pointer;
      transition: var(--transition);
      box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    }
    .btn-google-review:hover {
      background: #f1f3f4;
      box-shadow: 0 4px 16px rgba(0,0,0,0.35);
      transform: translateY(-1px);
    }

    /* ================================================
       FOOTER
    ================================================ */
    footer {
      background: var(--black);
      border-top: 1px solid var(--black-border);
      padding: 3rem 2rem;
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1.5rem;
    }

    .footer-logo {
      font-family: var(--font-display);
      font-size: 1.5rem;
      letter-spacing: 0.04em;
    }

    .footer-logo span { color: var(--red); }

    .footer-copy {
      font-size: 0.78rem;
      color: var(--white-muted);
      text-align: center;
    }

    .footer-ai-disclaimer {
      max-width: 1200px;
      margin: 1.5rem auto 0;
      padding-top: 1.25rem;
      border-top: 1px solid var(--black-border);
      font-size: 0.7rem;
      line-height: 1.5;
      color: var(--white-muted);
      text-align: center;
      opacity: 0.75;
    }

    .footer-phone {
      font-family: var(--font-heading);
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--white-dim);
      letter-spacing: 0.06em;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .footer-phone span { color: var(--red); }

    .footer-contact {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
      align-items: flex-end;
    }

    .footer-email {
      font-size: 0.8rem;
      color: var(--white-muted);
    }

    .footer-email a { color: var(--white-muted); text-decoration: none; }
    .footer-email a:hover { color: var(--white); }

    .footer-address {
      font-size: 0.75rem;
      color: var(--white-muted);
      font-style: normal;
    }

    /* ================================================
       WHATSAPP FLOATING BUTTON
    ================================================ */
    .whatsapp-float {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      z-index: 999;
      width: 58px; height: 58px;
      background: #25D366;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
      transition: var(--transition);
      cursor: pointer;
    }

    .whatsapp-float:hover {
      transform: scale(1.12) translateY(-3px);
      box-shadow: 0 12px 35px rgba(37, 211, 102, 0.55);
    }

    .whatsapp-float::before {
      content: '';
      position: absolute;
      inset: -4px;
      border-radius: 50%;
      border: 2px solid rgba(37, 211, 102, 0.35);
      animation: ripple 2.5s infinite;
    }

    .whatsapp-tooltip {
      position: absolute;
      right: 70px;
      background: var(--black-card);
      border: 1px solid var(--black-border);
      color: var(--white);
      font-size: 0.78rem;
      font-weight: 500;
      padding: 0.4rem 0.85rem;
      border-radius: var(--radius);
      white-space: nowrap;
      pointer-events: none;
      opacity: 0;
      transform: translateX(8px);
      transition: all 0.25s ease;
    }

    .whatsapp-float:hover .whatsapp-tooltip {
      opacity: 1;
      transform: translateX(0);
    }

    /* ================================================
       SERVICIOS – REHAB & TRAINING ACCORDION SECTION
    ================================================ */
    #servicios {
      background: var(--black-soft);
      border-top: 1px solid var(--black-border);
      border-bottom: 1px solid var(--black-border);
      position: relative;
      overflow: hidden;
    }

    #servicios::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background:
        radial-gradient(ellipse at 0% 0%, rgba(255,30,30,0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 100%, rgba(255,30,30,0.04) 0%, transparent 50%);
      pointer-events: none;
    }

    .servicios-header {
      text-align: center;
      margin-bottom: 4rem;
      position: relative;
      z-index: 1;
    }

    .servicios-header .section-tag { justify-content: center; }
    .servicios-header .section-tag::before { display: none; }
    .servicios-header .section-subtitle { margin: 0 auto; max-width: 560px; }

    /* Two-column layout for the two blocks */
    .servicios-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2rem;
      position: relative;
      z-index: 1;
    }

    /* Each main block (Rehabilitación / Entrenamiento) */
    .srv-block {
      background: var(--black-card);
      border: 1px solid var(--black-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: border-color 0.35s ease;
    }

    .srv-block:hover { border-color: rgba(255,30,30,0.25); }

    /* Block header – click to expand/collapse */
    .srv-block-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 1rem;
      padding: 2rem;
      cursor: pointer;
      position: relative;
      user-select: none;
    }

    .srv-block-header::after {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: var(--red);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }

    .srv-block.open .srv-block-header::after,
    .srv-block-header:hover::after { transform: scaleX(1); }

    .srv-block-heading { flex: 1; }

    .srv-block-title {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 3vw, 2.5rem);
      letter-spacing: 0.02em;
      line-height: 1;
      margin-bottom: 0.35rem;
    }

    .srv-block-subtitle {
      font-family: var(--font-heading);
      font-size: 0.75rem;
      font-weight: 400;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--white-muted);
    }

    .srv-block-toggle {
      width: 36px; height: 36px;
      border: 1px solid var(--black-border);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: var(--transition);
      color: var(--white-muted);
      margin-top: 0.25rem;
    }

    .srv-block.open .srv-block-toggle {
      background: var(--red-cta);
      border-color: var(--red-cta);
      color: var(--white);
      transform: rotate(45deg);
    }

    /* Block collapsible body */
    .srv-block-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.55s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .srv-block.open .srv-block-body { max-height: 9999px; }

    .srv-block-intro {
      padding: 0 2rem 1.5rem;
      border-top: 1px solid var(--black-border);
    }

    .srv-intro-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
      padding-top: 1.5rem;
    }

    .srv-intro-list li {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      font-size: 0.85rem;
      color: var(--white-muted);
      line-height: 1.6;
    }

    .srv-intro-list li::before {
      content: '';
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--red);
      flex-shrink: 0;
      margin-top: 0.45em;
    }

    /* Sub-accordion divider */
    .srv-sub-label {
      font-family: var(--font-heading);
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--red);
      padding: 1rem 2rem 0.75rem;
      border-top: 1px solid var(--black-border);
    }

    /* Sub-accordion items */
    .srv-accordion { padding: 0 1rem 1.5rem; }

    .srv-item {
      border: 1px solid var(--black-border);
      border-radius: var(--radius);
      margin-bottom: 0.5rem;
      overflow: hidden;
      transition: border-color 0.3s ease;
    }

    .srv-item:last-child { margin-bottom: 0; }

    .srv-item:hover { border-color: rgba(255,30,30,0.3); }

    .srv-item.open {
      border-color: rgba(255,30,30,0.45);
      background: rgba(255,30,30,0.03);
    }

    .srv-item-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 1rem 1.25rem;
      cursor: pointer;
      user-select: none;
      transition: background 0.25s ease;
    }

    .srv-item-header:hover { background: rgba(255,255,255,0.03); }
    .srv-item.open .srv-item-header { background: rgba(255,30,30,0.04); }

    .srv-item-left {
      display: flex;
      align-items: center;
      gap: 0.85rem;
      flex: 1;
    }

    .srv-item-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: rgba(255,30,30,0.35);
      flex-shrink: 0;
      transition: background 0.3s ease, transform 0.3s ease;
    }

    .srv-item.open .srv-item-dot {
      background: var(--red);
      transform: scale(1.3);
    }

    .srv-item-name {
      font-family: var(--font-heading);
      font-size: 0.9rem;
      font-weight: 500;
      letter-spacing: 0.04em;
      color: var(--white-dim);
    }

    .srv-item-chevron {
      width: 44px; height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      opacity: 0.35;
      transition: transform 0.35s ease, opacity 0.3s ease;
    }

    .srv-item.open .srv-item-chevron {
      transform: rotate(180deg);
      opacity: 0.9;
    }

    /* Sub-item expandable content */
    .srv-item-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .srv-item.open .srv-item-body { max-height: 600px; }

    .srv-item-inner {
      padding: 0 1.25rem 1.25rem 2.75rem;
      border-top: 1px solid rgba(255,255,255,0.05);
      padding-top: 1rem;
    }

    .srv-detail-label {
      font-family: var(--font-heading);
      font-size: 0.6rem;
      font-weight: 600;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 0.3rem;
      margin-top: 0.85rem;
    }

    .srv-detail-label:first-child { margin-top: 0; }

    .srv-detail-text {
      font-size: 0.8rem;
      color: var(--white-muted);
      line-height: 1.7;
    }

    /* Responsive for servicios */
    @media (max-width: 900px) {
      .servicios-grid { grid-template-columns: 1fr; }
    }

    /* ================================================
       ANIMATIONS
    ================================================ */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    @keyframes fadeIn {
      from { opacity: 0; }
      to   { opacity: 1; }
    }

    @keyframes bounce {
      0%, 100% { transform: translateX(-50%) translateY(0); }
      50%       { transform: translateX(-50%) translateY(8px); }
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50%       { opacity: 0.5; transform: scale(0.8); }
    }

    @keyframes ripple {
      0%   { opacity: 0.8; transform: scale(1); }
      100% { opacity: 0; transform: scale(1.6); }
    }

    /* ================================================
       4-category accordion grid
    ================================================ */
    .pop-categories {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.25rem;
    }

    .pop-cat {
      background: var(--black-card);
      border: 1px solid var(--black-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
    }

    .pop-cat:hover {
      border-color: rgba(255,30,30,0.35);
      transform: translateY(-3px);
      box-shadow: 0 12px 35px rgba(0,0,0,0.4);
    }

    .pop-cat.active {
      border-color: rgba(255,30,30,0.5);
      box-shadow: 0 0 0 1px rgba(255,30,30,0.18), 0 10px 35px rgba(0,0,0,0.45);
      transform: none;
    }

    .pop-cat-header {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 1.5rem;
      cursor: pointer;
      position: relative;
      user-select: none;
      transition: background 0.3s ease;
    }

    .pop-cat-header:hover { background: rgba(255,30,30,0.03); }
    .pop-cat.active .pop-cat-header { background: rgba(255,30,30,0.04); }

    .pop-cat-header::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--red), rgba(255,30,30,0.4));
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }

    .pop-cat:hover .pop-cat-header::before,
    .pop-cat.active .pop-cat-header::before { transform: scaleX(1); }

    .pop-cat-icon {
      width: 50px; height: 50px;
      background: rgba(255,30,30,0.1);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: background 0.3s ease, transform 0.3s ease;
    }

    .pop-cat:hover .pop-cat-icon { background: rgba(255,30,30,0.18); transform: scale(1.05); }
    .pop-cat.active .pop-cat-icon { background: rgba(255,30,30,0.22); }

    .pop-cat-text { flex: 1; }

    .pop-cat-num {
      font-family: var(--font-display);
      font-size: 0.7rem;
      color: var(--red);
      opacity: 0.7;
      letter-spacing: 0.12em;
    }

    .pop-cat-title {
      font-family: var(--font-heading);
      font-size: 1.1rem;
      font-weight: 600;
      letter-spacing: 0.03em;
      line-height: 1.2;
      margin-top: 0.1rem;
    }

    .pop-cat-chevron {
      width: 44px; height: 44px;
      border: 1px solid var(--black-border);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0.5;
      flex-shrink: 0;
      transition: transform 0.4s ease, opacity 0.3s ease, background 0.3s ease, border-color 0.3s ease;
    }

    .pop-cat.active .pop-cat-chevron {
      transform: rotate(180deg);
      opacity: 1;
      background: var(--red);
      border-color: var(--red);
    }

    .pop-cat-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.55s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .pop-cat.active .pop-cat-body { max-height: 1400px; }

    .pop-cat-body-inner {
      border-top: 1px solid var(--black-border);
      padding: 1.1rem;
    }

    /* Oncológicos: direct text display */
    .pop-cat-direct { padding: 0.25rem; }

    .pop-cat-dlabel {
      font-family: var(--font-heading);
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 0.35rem;
      margin-top: 0.9rem;
    }

    .pop-cat-dlabel:first-child { margin-top: 0; }

    .pop-cat-dtext {
      font-size: 0.95rem;
      color: rgba(255,255,255,0.6);
      line-height: 1.75;
    }

    /* Subgroup items */
    .pop-sub {
      border: 1px solid transparent;
      border-radius: var(--radius);
      margin-bottom: 0.45rem;
      overflow: hidden;
      transition: border-color 0.3s ease, background 0.3s ease;
    }

    .pop-sub:last-child { margin-bottom: 0; }

    .pop-sub:hover { border-color: rgba(255,30,30,0.25); background: rgba(255,30,30,0.03); }

    .pop-sub.active { border-color: rgba(255,30,30,0.4); background: rgba(255,30,30,0.04); }

    .pop-sub-header {
      display: flex;
      align-items: center;
      gap: 0.85rem;
      padding: 1rem 1.1rem;
      cursor: pointer;
      user-select: none;
      transition: background 0.25s ease;
    }

    .pop-sub-header:hover { background: rgba(255,255,255,0.02); }

    .pop-sub-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: rgba(255,30,30,0.4);
      flex-shrink: 0;
      transition: background 0.3s ease, transform 0.3s ease;
    }

    .pop-sub.active .pop-sub-dot { background: var(--red); transform: scale(1.4); }

    .pop-sub-name {
      font-family: var(--font-heading);
      font-size: 1rem;
      font-weight: 500;
      letter-spacing: 0.04em;
      color: var(--white-dim);
      flex: 1;
    }

    .pop-sub-arrow {
      width: 44px; height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0.3;
      flex-shrink: 0;
      transition: transform 0.35s ease, opacity 0.3s ease;
    }

    .pop-sub.active .pop-sub-arrow { transform: rotate(180deg); opacity: 0.85; }

    .pop-sub-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.42s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .pop-sub.active .pop-sub-body { max-height: 600px; }

    .pop-sub-inner {
      padding: 0.9rem 1.1rem 1.1rem 2rem;
      border-top: 1px solid rgba(255,255,255,0.05);
    }

    .pop-sub-label {
      font-family: var(--font-heading);
      font-size: 0.65rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 0.35rem;
      margin-top: 0.85rem;
    }

    .pop-sub-label:first-child { margin-top: 0; }

    .pop-sub-text {
      font-size: 0.95rem;
      color: rgba(255,255,255,0.58);
      line-height: 1.75;
    }

    /* Trainer ID card (replaces photo placeholder) */
    .trainer-id-card {
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 1rem;
      padding: 3.5rem 2.5rem;
      background: var(--black-card);
      text-align: center;
      position: relative;
      z-index: 2;
    }

    .trainer-id-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(255,30,30,0.06) 0%, transparent 60%);
      pointer-events: none;
    }

    .trainer-id-icon {
      width: 90px; height: 90px;
      aspect-ratio: 1 / 1;
      border-radius: 50%;
      border: 2px solid rgba(255,30,30,0.35);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 0.5rem;
      position: relative;
      z-index: 1;
      flex-shrink: 0;
      background: rgba(255,30,30,0.05);
    }

    .trainer-id-name {
      font-family: var(--font-display);
      font-size: 2.4rem;
      letter-spacing: 0.03em;
      line-height: 1.05;
      color: var(--white);
      position: relative;
      z-index: 1;
    }

    .trainer-id-role {
      font-family: var(--font-heading);
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--red);
      position: relative;
      z-index: 1;
    }

    .trainer-id-divider {
      width: 48px;
      height: 1px;
      background: rgba(255,30,30,0.35);
      position: relative;
      z-index: 1;
    }

    .trainer-id-cedula {
      font-size: 0.88rem;
      color: var(--white-muted);
      letter-spacing: 0.04em;
      position: relative;
      z-index: 1;
    }

    .trainer-id-horario {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.3rem;
      font-family: var(--font-heading);
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--white-dim);
      line-height: 1.6;
      letter-spacing: 0.04em;
      padding: 0.9rem 1.5rem;
      background: rgba(255,30,30,0.07);
      border: 1px solid rgba(255,30,30,0.2);
      border-radius: var(--radius);
      position: relative;
      z-index: 1;
      text-align: center;
    }

    .trainer-id-horario svg {
      color: var(--red);
      margin-bottom: 0.15rem;
    }

    /* CTA ZP decorations */
    .cta-zp-left, .cta-zp-right {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      pointer-events: none;
      user-select: none;
      z-index: 1;
      opacity: 1;
    }
    .cta-zp-left { left: 0; }
    .cta-zp-right { right: 0; }
    .cta-zp-left span, .cta-zp-right span {
      font-family: var(--font-display);
      font-size: clamp(16rem, 28vw, 32rem);
      line-height: 1;
      color: rgba(0,0,0,0.18);
      letter-spacing: -0.04em;
      display: block;
    }

    /* ================================================
       RESEÑAS Y CASOS DE ÉXITO
    ================================================ */
    #resenas {
      background: var(--black-soft);
      border-top: 1px solid var(--black-border);
    }

    .resenas-header {
      text-align: center;
      margin-bottom: 3.5rem;
    }

    .resenas-header .section-tag { justify-content: center; }
    .resenas-header .section-tag::before { display: none; }
    .resenas-header .section-subtitle { margin: 0 auto; }

    .resenas-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.25rem;
    }

    .resena-card {
      background: var(--black-card);
      border: 1px solid var(--black-border);
      border-radius: var(--radius-lg);
      padding: 1.75rem;
      display: flex;
      flex-direction: column;
      gap: 1.1rem;
      transition: border-color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
      position: relative;
      overflow: hidden;
    }

    .resena-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: var(--red);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }

    .resena-card:hover {
      border-color: rgba(255,30,30,0.35);
      transform: translateY(-5px);
      box-shadow: 0 16px 40px rgba(0,0,0,0.45);
    }

    .resena-card:hover::before { transform: scaleX(1); }

    .resena-quote-icon {
      width: 36px; height: 36px;
      background: rgba(255,30,30,0.1);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .resena-stars {
      display: flex;
      gap: 3px;
    }

    .resena-star {
      color: var(--red);
      font-size: 0.9rem;
      line-height: 1;
    }

    .resena-text {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.62);
      line-height: 1.78;
      flex: 1;
      font-style: italic;
    }

    .resena-resultado {
      display: flex;
      align-items: flex-start;
      gap: 0.6rem;
      padding: 0.85rem 1rem;
      background: rgba(255,30,30,0.07);
      border: 1px solid rgba(255,30,30,0.2);
      border-radius: var(--radius);
    }

    .resena-resultado-label {
      font-family: var(--font-heading);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--red);
      white-space: nowrap;
      margin-top: 0.1rem;
      flex-shrink: 0;
    }

    .resena-resultado-text {
      font-size: 0.82rem;
      color: var(--white-dim);
      line-height: 1.5;
    }

    .resena-author {
      display: flex;
      align-items: center;
      gap: 0.85rem;
      border-top: 1px solid var(--black-border);
      padding-top: 1rem;
    }

    .resena-avatar {
      width: 40px; height: 40px;
      border-radius: 50%;
      background: rgba(255,30,30,0.12);
      border: 1px solid rgba(255,30,30,0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-family: var(--font-display);
      font-size: 1rem;
      color: var(--red);
      letter-spacing: 0.03em;
    }

    .resena-name {
      font-family: var(--font-heading);
      font-size: 0.88rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      color: var(--white-dim);
      line-height: 1.2;
    }

    .resena-age {
      font-size: 0.72rem;
      color: var(--white-muted);
      margin-top: 0.15rem;
    }

    /* Featured (wide) card */
    .resena-card--wide {
      grid-column: span 2;
      flex-direction: row;
      align-items: flex-start;
      gap: 2rem;
    }

    .resena-card--wide .resena-body {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 1.1rem;
    }

    /* Responsive */
    @media (max-width: 900px) {
      .resenas-grid { grid-template-columns: 1fr 1fr; }
      .resena-card--wide { grid-column: span 2; flex-direction: column; }
    }

    /* ================================================
       RESPONSIVE
    ================================================ */
    @media (max-width: 1024px) {
      .cards-grid { grid-template-columns: repeat(2, 1fr); }
      .trainer-grid { grid-template-columns: 1fr; }
      .trainer-photo { width: 100%; max-width: 380px; margin: 0 auto; order: 2; }
      .trainer-info { order: 1; }
    }

    @media (max-width: 768px) {
      section { padding: 4rem 1.5rem; }

      .nav-links, .nav-cta { display: none; }
      .hamburger { display: flex; }

      .hero-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding-top: 2rem;
        text-align: center;
      }

      .hero-visual { display: none; }

      .hero-subtitle, .hero-buttons { max-width: 100%; margin-left: auto; margin-right: auto; }
      .hero-buttons { justify-content: center; }

      .sobre-grid { grid-template-columns: 1fr; gap: 3rem; }
      .sobre-visual { display: none; }
      .cards-grid { grid-template-columns: 1fr; }
      .pop-categories { grid-template-columns: 1fr; }
      .galeria-grid { grid-template-columns: 1fr; height: auto; }
      .galeria-item { height: 220px; }
      .galeria-col { grid-template-rows: auto; grid-template-columns: 1fr 1fr; }
      .galeria-col .galeria-item { height: 190px; }
      .resenas-grid { grid-template-columns: 1fr; }
      .resena-card--wide { grid-column: span 1; flex-direction: column; }
      .adultos-header { grid-template-columns: 1fr; gap: 2rem; }
      .adultos-pillars { grid-template-columns: 1fr 1fr; }
      .ubicacion-grid { grid-template-columns: 1fr; gap: 2rem; }
      .map-wrapper { width: 100%; }
      .ubicacion-info { order: 2; }
      .footer-inner { flex-direction: column; text-align: center; }
      .trainer-grid { grid-template-columns: 1fr; text-align: center; }
      .trainer-photo { order: 2; width: 100%; max-width: 380px; margin: 0 auto; }
      .trainer-info { order: 1; }

      #cta::after { display: none; }
    }

    @media (max-width: 480px) {
      .hero-title { font-size: 3rem; }
      .adultos-pillars { grid-template-columns: 1fr; }
      .hero-stats { left: 0; right: 0; justify-content: center; position: relative; margin-top: 2rem; bottom: auto; }
      .galeria-grid { grid-template-columns: 1fr; height: auto; }
      .galeria-item { height: 210px; }
      .galeria-col { grid-template-columns: 1fr; }
      .galeria-col .galeria-item { height: 180px; }
    }

    /* ================================================
       SERVICE IMAGE STRIPS
    ================================================ */
    .srv-img-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0.5rem;
      padding: 0 1rem 0.75rem;
    }

    .srv-img-strip--2col {
      grid-template-columns: repeat(2, 1fr);
      padding-top: 0;
    }

    .srv-img-strip-item {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius);
      aspect-ratio: 4/3;
      background: var(--black-card);
    }

    .srv-img-strip-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

    .srv-img-strip-item:hover img { transform: scale(1.05); }

    .srv-img-strip-cap {
      position: absolute;
      bottom: 0; left: 0; right: 0;
      background: linear-gradient(to top, rgba(0,0,0,0.78), transparent);
      padding: 0.6rem 0.6rem 0.4rem;
      font-family: var(--font-heading);
      font-size: 0.58rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.9);
    }

    @media (max-width: 600px) {
      .srv-img-strip { grid-template-columns: 1fr 1fr; }
      .srv-img-strip--2col { grid-template-columns: 1fr; }
    }

    /* ================================================
       IMAGE PLACEHOLDER BLOCKS
    ================================================ */
    .img-placeholder-block {
      width: 100%;
      aspect-ratio: 4/3;
      background: var(--black-card);
      border: 1px solid var(--black-border);
      border-radius: var(--radius-lg);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }

    .img-placeholder-block::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(255,30,30,0.06) 0%, transparent 60%);
      pointer-events: none;
    }

    .img-placeholder-block span {
      font-family: var(--font-heading);
      font-size: 0.78rem;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--white-muted);
      position: relative;
      z-index: 1;
    }

    /* Column wrappers */
    .srv-col {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .pop-col {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    /* ================================================
       SPECIALISTS NETWORK
    ================================================ */
    .hero-phone {
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      color: rgba(255,255,255,0.7);
      font-family: var(--font-body);
      font-size: 1rem;
      font-weight: 500;
      margin-top: 1.1rem;
      transition: color 0.25s ease;
      letter-spacing: 0.02em;
    }
    .hero-phone:hover { color: var(--white); }

    .specialists-wrap {
      margin-top: 4rem;
      padding-top: 3rem;
      border-top: 1px solid var(--black-border);
    }

    .specialists-header {
      margin-bottom: 2rem;
    }

    .specialists-intro {
      font-size: 0.92rem;
      color: var(--white-muted);
      line-height: 1.75;
      max-width: 680px;
      margin-top: 0.75rem;
    }

    .specialists-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0.75rem;
    }

    .spec-card {
      background: var(--black-card);
      border: 1px solid var(--black-border);
      border-radius: var(--radius-lg);
      padding: 1.1rem 1rem;
      display: flex;
      align-items: center;
      gap: 0.85rem;
      transition: border-color 0.25s ease, background 0.25s ease;
    }

    .spec-card:hover {
      border-color: rgba(255, 30, 30, 0.3);
      background: rgba(255, 30, 30, 0.03);
    }

    .spec-icon {
      width: 36px;
      height: 36px;
      background: rgba(255, 30, 30, 0.08);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .spec-name {
      font-family: var(--font-heading);
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--white-dim);
      line-height: 1.35;
    }

    @media (max-width: 900px) {
      .specialists-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 480px) {
      .specialists-grid { grid-template-columns: repeat(2, 1fr); gap: 0.55rem; }
      .spec-card { padding: 0.9rem 0.75rem; gap: 0.65rem; }
      .spec-icon { width: 30px; height: 30px; }
    }
  

/* ================================================
   BIFURCACIÓN DE INTENCIÓN
   Dos caminos asimétricos (55/45) con anclaje vertical opuesto,
   para que no se lean como dos tarjetas gemelas.
================================================ */
#bifurcacion {
  padding: 5rem 2rem 4.5rem;
  background: var(--black-soft);
  border-top: 1px solid var(--black-border);
}

.bif-titulo {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--white);
  max-width: 1200px;
  margin: 0 auto 2.5rem;
}

.bif-titulo-acento { color: var(--red); }

.bif-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.22fr 1fr;
  gap: 1.25rem;
}

.bif-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--black-border);
  min-height: 27rem;
  display: flex;
  isolation: isolate;
  transition: border-color 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Anclaje vertical opuesto: rompe la simetría espejo. */
.bif-panel--rehab    { align-items: flex-end; }
.bif-panel--training { align-items: flex-start; }

.bif-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transform: scale(1.02);
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.bif-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.94) 0%,
    rgba(0,0,0,0.78) 38%,
    rgba(0,0,0,0.42) 100%
  );
}

.bif-panel--training::after {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.94) 0%,
    rgba(0,0,0,0.78) 38%,
    rgba(0,0,0,0.42) 100%
  );
}

.bif-contenido {
  position: relative;
  padding: 2.25rem;
  max-width: 34rem;
}

.bif-kicker {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.85rem;
}

.bif-panel--training .bif-kicker { color: rgba(255,255,255,0.62); }

.bif-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 0.9rem;
}

.bif-desc {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.78);
  max-width: 42ch;
  margin-bottom: 1.6rem;
}

.bif-accion {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--red);
}

.bif-panel--training .bif-accion { border-bottom-color: rgba(255,255,255,0.45); }

.bif-accion svg {
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Hover / focus */
.bif-panel:hover, .bif-panel:focus-visible {
  border-color: rgba(255,30,30,0.45);
}
.bif-panel:hover .bif-img, .bif-panel:focus-visible .bif-img {
  transform: scale(1.07);
}
.bif-panel:hover .bif-accion svg, .bif-panel:focus-visible .bif-accion svg {
  transform: translateX(6px);
}
.bif-panel:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.bif-nota {
  max-width: 1200px;
  margin: 2rem auto 0;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.55);
}

.bif-nota-link {
  color: var(--white);
  border-bottom: 1px solid var(--red);
  padding-bottom: 1px;
}
.bif-nota-link:hover { color: var(--red); }

@media (max-width: 860px) {
  #bifurcacion { padding: 3.5rem 1.25rem 3rem; }
  .bif-grid { grid-template-columns: 1fr; gap: 1rem; }
  .bif-panel { min-height: 21rem; align-items: flex-end; }
  .bif-panel--training::after {
    background: linear-gradient(
      to top,
      rgba(0,0,0,0.94) 0%,
      rgba(0,0,0,0.78) 38%,
      rgba(0,0,0,0.42) 100%
    );
  }
  .bif-contenido { padding: 1.5rem; }
  .bif-desc { font-size: 0.95rem; margin-bottom: 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .bif-img, .bif-accion svg { transition: none; }
  .bif-panel:hover .bif-img { transform: scale(1.02); }
}

/* ================================================
   CIERRE DE BLOQUE DE SERVICIO – CTA contextual
================================================ */
.srv-cierre {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--black-border);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}
.srv-cierre-texto {
  font-size: 0.98rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.72);
  max-width: 46ch;
}