:root{
    /* Paleta exacta muestreada del logo Senderos */
    --navy:#183050;
    --navy-deep:#12253d;
    --gold:#F8B820;
    --gold-dark:#e0a20d;
    --teal:#1888B0;
    --sky:#81C3D3;
    --sky-soft:#e8f4f8;
    --gray-100:#F5F5F5;
    --gray-300:#CCCCCC;
    --gray-700:#333333;
    --white:#ffffff;
    --shadow:0 10px 30px rgba(24,48,80,.10);
    --shadow-lg:0 24px 60px rgba(24,48,80,.18);
    --radius:18px;
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'Open Sans',system-ui,sans-serif;
    color:var(--gray-700);
    line-height:1.65;
    background:var(--white);
    overflow-x:hidden;
  }
  h1,h2,h3,h4,.font-head{font-family:'Poppins',sans-serif;color:var(--navy);line-height:1.15}
  a{color:var(--navy);text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  section{padding:96px 0}
  .eyebrow{font-family:'Poppins',sans-serif;font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;color:var(--teal)}
  .section-title{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:700;margin:10px 0 14px}
  .lead{font-size:1.08rem;color:#4a5568;max-width:720px}
  .center{text-align:center;margin-left:auto;margin-right:auto}

  /* Botones */
  .btn{display:inline-flex;align-items:center;gap:.5rem;font-family:'Poppins',sans-serif;font-weight:600;
    padding:14px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:.2s ease}
  .btn-primary{background:var(--navy);color:#fff}
  .btn-primary:hover{background:var(--navy-deep);transform:translateY(-2px)}
  .btn-accent{background:var(--gold);color:var(--navy);box-shadow:0 8px 20px rgba(248,184,32,.35)}
  .btn-accent:hover{background:var(--gold-dark);transform:translateY(-2px)}
  .btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
  .btn-ghost:hover{background:var(--navy);color:#fff}

  /* Header */
  header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
    border-bottom:1px solid #eef1f5;transition:.3s}
  .nav{display:flex;align-items:center;justify-content:space-between;height:74px}
  .brand{display:flex;align-items:center;gap:12px}
  .brand img{height:42px;width:auto}
  .brand .name{font-family:'Poppins',sans-serif;font-weight:700;font-size:1.25rem;color:var(--navy);line-height:1}
  .brand .name small{display:block;font-size:.6rem;letter-spacing:.22em;color:var(--teal);font-weight:600;margin-top:3px}
  .nav-links{display:flex;align-items:center;gap:30px}
  .nav-links a{font-family:'Poppins',sans-serif;font-weight:500;font-size:.95rem;color:var(--navy);position:relative}
  .nav-links a:not(.btn):hover{color:var(--teal)}
  .menu-btn{display:none;background:none;border:0;cursor:pointer;font-size:1.6rem;color:var(--navy)}

  /* Hero */
  .hero{position:relative;background:
      radial-gradient(1200px 500px at 50% -10%, var(--sky-soft), transparent 60%),
      linear-gradient(180deg,#fff 0%, #fbfdff 100%);
    padding:70px 0 90px;text-align:center;overflow:hidden}
  .hero-logo{width:clamp(180px,26vw,260px);margin:0 auto 26px;display:block;
    animation:rise 1.1s cubic-bezier(.2,.8,.2,1) both}
  .hero-logo{filter:drop-shadow(0 14px 26px rgba(24,48,80,.14))}
  @keyframes rise{from{opacity:0;transform:translateY(26px) scale(.94)}to{opacity:1;transform:none}}
  .hero h1{font-size:clamp(2.1rem,5vw,3.5rem);font-weight:800;letter-spacing:-.01em;margin-bottom:18px}
  .hero h1 .hl{color:var(--gold)}
  .hero p{font-size:1.18rem;max-width:640px;margin:0 auto 32px;color:#41506a}
  .hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
  .hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #e6ebf1;color:var(--teal);
    font-family:'Poppins',sans-serif;font-weight:600;font-size:.82rem;padding:7px 16px;border-radius:999px;margin-bottom:24px;box-shadow:var(--shadow)}
  .hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--gold)}

  /* Valores */
  .values{background:var(--navy);color:#fff}
  .values .section-title,.values .eyebrow{color:#fff}
  .values .eyebrow{color:var(--gold)}
  .values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
  .value-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);
    padding:28px 22px;transition:.25s}
  .value-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
  .value-num{font-family:'Poppins',sans-serif;font-weight:800;font-size:1.1rem;color:var(--gold);opacity:.9}
  .value-card h3{color:#fff;font-size:1.15rem;margin:12px 0 8px}
  .value-card p{color:#c6d2e2;font-size:.94rem}

  /* Quiénes somos */
  .about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
  .about-media{background:linear-gradient(135deg,var(--sky-soft),#fff);border-radius:24px;padding:40px;
    display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);border:1px solid #eef3f7}
  .about-media img{width:80%;max-width:280px}
  .pill-list{list-style:none;margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}
  .pill-list li{background:var(--sky-soft);color:var(--navy);font-family:'Poppins',sans-serif;font-weight:500;
    font-size:.9rem;padding:8px 16px;border-radius:999px}

  /* Oferta */
  .offer{background:var(--gray-100)}
  .offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
  .offer-grid.four{grid-template-columns:repeat(4,1fr)}
  .offer-card{background:#fff;border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow);
    border-top:4px solid var(--gold);transition:.25s}
  .offer-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
  .offer-card .ico{width:54px;height:54px;border-radius:14px;background:var(--sky-soft);display:flex;align-items:center;
    justify-content:center;font-size:1.6rem;margin-bottom:18px}
  .offer-card h3{font-size:1.25rem;margin-bottom:8px}
  .offer-card .edad{color:var(--teal);font-family:'Poppins',sans-serif;font-weight:600;font-size:.85rem}
  .tag-tbd{display:inline-block;background:#fff4d6;color:#8a6400;font-size:.72rem;font-weight:700;
    padding:3px 9px;border-radius:6px;margin-left:8px;font-family:'Poppins',sans-serif;vertical-align:middle}

  /* Por qué */
  .why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:44px}
  .why-item{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid #eef1f5;
    border-radius:var(--radius);padding:26px}
  .why-item .check{flex:0 0 44px;height:44px;border-radius:12px;background:var(--gold);color:var(--navy);
    display:flex;align-items:center;justify-content:center;font-weight:800;font-family:'Poppins',sans-serif}
  .why-item h3{font-size:1.1rem;margin-bottom:6px}
  .why-item p{font-size:.96rem;color:#54617a}

  /* Galería */
  .gallery{background:var(--sky-soft)}
  .gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:16px;margin-top:40px}
  .gallery-grid .ph{background:linear-gradient(135deg,#dfeef4,#fff);border:2px dashed var(--sky);border-radius:16px;
    display:flex;align-items:center;justify-content:center;color:var(--teal);font-family:'Poppins',sans-serif;
    font-weight:600;font-size:.85rem;text-align:center;padding:12px}
  .gallery-grid .tall{grid-row:span 2}
  .gallery-grid .wide{grid-column:span 2}

  /* Ubicación */
  .loc-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
  .loc-info .addr{font-size:1.05rem;color:var(--navy);font-weight:600;font-family:'Poppins',sans-serif;margin:16px 0}
  .map-embed{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid #fff;height:380px}
  .map-embed iframe{width:100%;height:100%;border:0;display:block}

  /* Contacto */
  .contact{background:var(--navy);color:#fff}
  .contact .eyebrow{color:var(--gold)}
  .contact .section-title{color:#fff}
  .contact .lead{color:#c6d2e2}
  .contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;margin-top:40px;align-items:start}
  .contact-info li{list-style:none;display:flex;gap:14px;align-items:flex-start;margin-bottom:20px;color:#dbe4f0}
  .contact-info .ci{flex:0 0 42px;height:42px;border-radius:12px;background:rgba(255,255,255,.08);
    display:flex;align-items:center;justify-content:center;font-size:1.2rem}
  .contact-info b{display:block;color:#fff;font-family:'Poppins',sans-serif}
  form{background:#fff;border-radius:22px;padding:34px;box-shadow:var(--shadow-lg)}
  .field{margin-bottom:18px}
  .field label{display:block;font-family:'Poppins',sans-serif;font-weight:600;color:var(--navy);
    font-size:.9rem;margin-bottom:7px}
  .field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid #e2e8f0;border-radius:12px;
    font-family:'Open Sans',sans-serif;font-size:1rem;color:var(--gray-700);transition:.2s;background:#fff}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);
    box-shadow:0 0 0 3px rgba(24,136,176,.15)}
  .field textarea{resize:vertical;min-height:96px}
  .row-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  form .btn-accent{width:100%;justify-content:center;margin-top:6px}
  .form-note{font-size:.8rem;color:#7a8699;margin-top:14px;text-align:center}
  .form-success{display:none;text-align:center;padding:20px}
  .form-success.show{display:block}
  .form-success .big{font-size:2.4rem}
  .form-success h3{margin:10px 0 6px}

  /* Footer */
  footer{background:var(--navy-deep);color:#aeb9ca;padding:60px 0 30px}
  .foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}
  .foot-brand img{height:88px;margin-bottom:14px}
  .foot-brand p{color:#93a1b6;font-size:.92rem;max-width:320px}
  footer h4{color:#fff;font-size:1rem;margin-bottom:16px}
  footer ul{list-style:none}
  footer ul li{margin-bottom:10px}
  footer ul a{color:#aeb9ca;font-size:.94rem}
  footer ul a:hover{color:var(--gold)}
  .socials{display:flex;gap:12px;margin-top:6px}
  .socials a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.07);display:flex;
    align-items:center;justify-content:center;color:#fff;font-weight:600;transition:.2s;font-size:.9rem}
  .socials a:hover{background:var(--gold);color:var(--navy)}
  .socials svg{width:20px;height:20px;fill:currentColor;display:block}
  /* Redes sociales en el header */
  .nav-social{display:flex;align-items:center;gap:10px}
  .nav-links .social-link{width:40px;height:40px;padding:0;border:1px solid #e6ebf1;border-radius:10px;
    display:inline-flex;align-items:center;justify-content:center;color:var(--navy);background:#fff;transition:.2s}
  .nav-links .social-link:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
  .nav-links .social-link svg{width:20px;height:20px;fill:currentColor;display:block}
  .foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:24px;text-align:center;
    font-size:.85rem;color:#7f8da4}

  /* Responsive */
  @media(max-width:940px){
    .values-grid{grid-template-columns:repeat(2,1fr)}
    .offer-grid,.offer-grid.four{grid-template-columns:1fr}
    .offer-grid.four{grid-template-columns:repeat(2,1fr)}
    .why-grid{grid-template-columns:1fr}
    .about-grid,.loc-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
    .gallery-grid{grid-template-columns:repeat(2,1fr)}
    .foot-grid{grid-template-columns:1fr;gap:30px}
    .nav-links{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;gap:0;
      padding:10px 24px 24px;box-shadow:var(--shadow);transform:translateY(-140%);transition:.3s;border-bottom:1px solid #eee}
    .nav-links.open{transform:none}
    .nav-links a{width:100%;padding:14px 0;border-bottom:1px solid #f1f4f8}
    .nav-links .btn{margin-top:12px;justify-content:center}
    .nav-social{width:100%;justify-content:center;gap:16px;padding-top:14px;margin-top:8px;border-top:1px solid #f1f4f8}
    .nav-links .social-link{width:46px;height:46px}
    .menu-btn{display:block}
  }
  @media(max-width:520px){
    section{padding:64px 0}
    .offer-grid.four{grid-template-columns:1fr}
    .row-2{grid-template-columns:1fr}
    .gallery-grid{grid-template-columns:1fr}
    .brand .name{font-size:1.05rem}
  }

  /* ===== ANIMACIÓN DE APERTURA (video) ===== */
  #intro{position:fixed;inset:0;z-index:9999;background:#fff;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    transition:opacity .55s ease, transform .55s ease}
  #intro.saliendo{opacity:0;transform:scale(1.06);pointer-events:none}
  #introVideo{width:100%;height:100%;object-fit:cover;display:block}
  .intro-skip{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);
    font-family:'Poppins',sans-serif;font-size:.78rem;color:#8aa0b3;
    opacity:0;animation:introSkipIn .6s ease 1.6s both}
  @keyframes introSkipIn{from{opacity:0;transform:translate(-50%,18px)}
    to{opacity:.9;transform:translate(-50%,0)}}
  @media(prefers-reduced-motion:reduce){#intro{display:none}}

  /* ===== LISTONES "SENDERO" (base de la lona del colegio) ===== */
  .sendero{display:block;width:100%;height:clamp(56px,7vw,104px);
    margin:0;padding:0;line-height:0;pointer-events:none}
  .sendero .liston-oro{fill:var(--gold)}
  .sendero .liston-azul{fill:var(--navy)}
  /* El area transparente sobre las curvas toma el color de la seccion de arriba */
  .sendero--hero{background:#fbfdff}
  .sendero--pie{background:var(--navy)}
  .sendero--pie .liston-azul{fill:var(--navy-deep)}

  /* ===== REDES EN LA SECCIÓN DE CONTACTO ===== */
  .redes-linea{display:flex;align-items:center;gap:14px;margin-top:10px;flex-wrap:wrap}
  .redes-linea .socials{margin-top:0}
  .arroba{font-family:'Poppins',sans-serif;font-weight:600;font-size:.92rem;color:var(--gold)}

  /* ===== PÁGINA DE EQUIPO ===== */
  .equipo-hero{background:linear-gradient(180deg,#fff 0%,#fbfdff 100%);padding:64px 0 44px;text-align:center}
  .equipo-hero h1{font-size:clamp(2rem,4.4vw,3rem);font-weight:800;letter-spacing:-.01em;margin-bottom:14px}
  .area{padding:56px 0}
  .area-cab{text-align:center;margin-bottom:36px}
  .area-label{display:inline-block;font-family:'Poppins',sans-serif;font-weight:600;
    letter-spacing:.18em;text-transform:uppercase;font-size:.72rem;color:var(--teal);margin-bottom:10px}
  .area-frase{max-width:620px;margin:10px auto 0;color:#5b7183}
  .area--suave{background:var(--sky-soft)}
  .equipo-grid{display:grid;gap:28px 22px;grid-template-columns:repeat(auto-fill,minmax(178px,1fr))}
  .miembro{text-align:center}
  .miembro img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;border-radius:14px;
    display:block;background:var(--sky-soft);box-shadow:0 10px 26px rgba(24,48,80,.10)}
  /* min-height de dos renglones: alinea los puestos aunque los nombres midan distinto */
  .miembro h3{min-height:2.64em;font-family:'Poppins',sans-serif;font-size:.98rem;font-weight:700;
    color:var(--navy);margin:14px 0 3px;line-height:1.32}
  .miembro p{font-size:.84rem;color:var(--teal);font-weight:600;line-height:1.35}
  .equipo-cierre{background:var(--navy);color:#fff;text-align:center;padding:64px 0}
  .equipo-cierre .section-title{color:#fff}
  .equipo-cierre .lead{color:#c6d2e2}
  @media(max-width:520px){
    .equipo-grid{grid-template-columns:repeat(auto-fill,minmax(138px,1fr));gap:22px 14px}
  }