/* ===== Identidad: cambiar colores y tipografías desde acá ===== */
:root{
  --color-petroleo:#006786;
  --color-marino:#121f36;
  --color-marino-oscuro:#0c1a2e;
  --color-oliva:#9e8900;
  --color-arena:#aca16e;
  --color-turquesa:#78f3f3;
  --color-fondo-claro:#f5f7fa;
  --color-texto:#121f36;
  --color-texto-suave:#4a5568;
  --color-blanco:#ffffff;
  --radio:26px;
  --font-titulo:"Montserrat",system-ui,sans-serif;
  --font-texto:"Questrial","Poppins",system-ui,sans-serif;
  --alto-menu:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--alto-menu)}
body{margin:0;font-family:var(--font-texto);color:var(--color-texto);background:var(--color-blanco);line-height:1.65;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-titulo);line-height:1.15;margin:0 0 .6em}
h1{font-size:clamp(2.6rem,6.4vw,4.6rem);font-weight:700}
h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:600}
h3{font-size:1.1rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em}
p{margin:0 0 1em}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:76px 0}
.etiqueta{display:inline-block;font-family:var(--font-titulo);font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--color-petroleo);margin-bottom:.8em}
.sub{font-size:1.15rem;max-width:760px;color:var(--color-texto-suave)}
.en-oscuro .sub{color:#c4cad4}
.en-oscuro .etiqueta{color:var(--color-turquesa)}

/* Menú fijo */
.topbar{position:sticky;top:0;z-index:50;background:var(--color-marino-oscuro);height:var(--alto-menu);border-bottom:1px solid rgba(255,255,255,.08)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:100%}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:var(--font-titulo);font-weight:700;letter-spacing:.05em;white-space:nowrap}
.brand img{height:30px;width:auto}
.nav{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{color:#e8edf4;text-decoration:none;font-family:var(--font-titulo);font-size:.82rem;font-weight:500;padding:8px 12px;border-radius:6px;white-space:nowrap}
.nav a:hover{background:rgba(255,255,255,.1)}
.nav a.cta{background:var(--color-turquesa);color:var(--color-marino);font-weight:600}

.btn{display:inline-block;border:0;cursor:pointer;background:var(--color-turquesa);color:var(--color-marino);font-family:var(--font-titulo);font-weight:600;padding:13px 28px;border-radius:999px;text-decoration:none;font-size:.95rem}
.btn:hover{filter:brightness(.93)}
.btn.petroleo{background:var(--color-petroleo);color:#fff}
.btn.borde{background:transparent;border:2px solid currentColor;color:inherit}

/* Portada */
.hero{background:var(--color-petroleo);padding:28px 0}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.hero-foto{border-radius:16px;overflow:hidden;min-height:440px;background:#0b4a60}
.hero-foto img{width:100%;height:100%;object-fit:cover;object-position:center 15%}
.hero-texto{background:var(--color-marino-oscuro);color:#fff;border-radius:16px;padding:56px 44px;display:flex;flex-direction:column;justify-content:center}
.hero-texto h1 span{display:block;color:var(--color-petroleo);filter:brightness(1.35)}
.hero-texto .lema{font-family:"Poppins",sans-serif;font-weight:300;font-size:1.15rem;margin:1.4em 0 1.6em;max-width:480px}
.hero-texto .acciones{display:flex;gap:12px;flex-wrap:wrap}
.cinta{background:var(--color-turquesa);color:var(--color-marino);padding:14px 0;font-family:var(--font-titulo);font-size:.95rem}
.cinta .wrap{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;text-align:center}
.cinta a{font-weight:700}
.cifras{background:var(--color-marino);color:#fff;padding:34px 0}
.cifras ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:20px;text-align:center}
.cifras strong{display:block;font-family:var(--font-titulo);font-size:2.2rem;color:var(--color-turquesa)}
.cifras span{font-size:.9rem;color:#c4cad4}
.logos{background:#fff;padding:30px 0;border-bottom:1px solid #e6eaf0}
.logos .wrap{display:flex;flex-direction:column;gap:26px;align-items:center}
.logos-fila{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px 44px}
.logos-grupo{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 28px}
.logos img{height:22px;width:auto;max-width:none}

/* Sobre mí */
.bloques{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;margin-top:30px}
.bloque{border-radius:var(--radio);padding:40px}
.bloque h3{font-size:1.5rem}
.b-bio{grid-column:span 5;background:var(--color-oliva);color:#000}
.b-foto{grid-column:span 3;border-radius:var(--radio);overflow:hidden;background:#d8d8d8}
.b-foto img{width:100%;height:100%;object-fit:cover}
.b-edu{grid-column:span 4;background:var(--color-petroleo);color:#fff}
.b-rec{grid-column:span 12;background:var(--color-marino-oscuro);color:var(--color-arena)}
.b-rec .rec-lista{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.dato{margin:0 0 1.1em}
.dato strong{display:block}
.dato span{opacity:.88;font-size:.95rem}
.cargos{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin-top:40px}
.cargo{background:var(--color-marino-oscuro);color:#fff;border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:6px}
.cargo p{color:#9aa3b0;font-size:.93rem;flex:1}
.cargo .btn{align-self:flex-start;background:#f1f1f1;font-size:.85rem;padding:9px 20px}
.previos{margin-top:34px;columns:2;column-gap:40px;padding:0;list-style:none}
.previos li{padding:3px 0;break-inside:avoid}
/* Carrusel doble (mismo esquema que la web de CDS Ingeniería) */
.carrusel{--alto-car:170px;margin-top:48px}
.carrusel__cabecera{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.carrusel__cabecera h3{margin:0;color:var(--color-petroleo)}
.carrusel__controles{display:flex;gap:8px}
.carrusel__btn{width:44px;height:44px;border-radius:50%;border:2px solid var(--color-petroleo);background:#fff;color:var(--color-petroleo);font-size:1.4rem;line-height:1;cursor:pointer;display:grid;place-items:center;font-family:inherit}
.carrusel__btn:hover{background:var(--color-petroleo);color:#fff}
.carrusel__btn:focus-visible,.carrusel__pista:focus-visible{outline:3px solid var(--color-turquesa);outline-offset:2px}
.carrusel__pista{overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:thin;padding:4px max(20px,calc((100% - 1140px)/2)) 10px;scroll-padding-inline:max(20px,calc((100% - 1140px)/2))}
.carrusel__filas{display:flex;flex-direction:column;gap:10px;width:max-content}
.carrusel__fila{list-style:none;margin:0;padding:0;display:flex;gap:10px}
.carrusel__fila--b{margin-left:90px}
.carrusel__item{flex:0 0 auto;height:var(--alto-car);aspect-ratio:var(--r,1.4);margin:0;scroll-snap-align:start;background:#fff;border-radius:10px;overflow:hidden}
.carrusel__item img{width:100%;height:100%;max-width:none;object-fit:cover}
.carrusel__item--logo{background:#fff;border:1px solid #e3e7ed}
.carrusel__item--logo img{object-fit:contain;padding:12px}

/* Filosofía */
.filosofia{background:var(--color-petroleo);color:#fff}
.filosofia .cita{font-family:var(--font-titulo);font-size:clamp(1.2rem,2.3vw,1.7rem);font-weight:500;max-width:860px}
.filosofia .firma{font-family:var(--font-titulo);font-weight:700;letter-spacing:.1em;margin-top:1.6em}

/* Libros */
.libro-destacado{display:grid;grid-template-columns:240px 1fr;gap:34px;align-items:center;background:var(--color-marino);color:#fff;border-radius:var(--radio);padding:34px;margin-top:28px}
.libro-destacado img{border-radius:8px;box-shadow:0 14px 34px rgba(0,0,0,.45)}
.libro-destacado .etiqueta{color:var(--color-turquesa)}
.libros-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:20px;margin-top:34px}
.libro{margin:0;text-align:center;font-size:.8rem;line-height:1.3}
.libro img{width:100%;border-radius:6px;box-shadow:0 6px 16px rgba(0,0,0,.22);margin-bottom:8px}

/* Acompañamiento */
.fondo-claro{background:var(--color-fondo-claro)}
.tarjetas{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px;margin-top:30px}
.tarjeta{border-radius:var(--radio);padding:32px;color:var(--color-marino)}
.tarjeta .num{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;border:2px solid var(--color-marino);border-radius:50%;font-family:var(--font-titulo);font-weight:700;margin-bottom:14px}
.t1{background:var(--color-turquesa)}.t2{background:#b5d6aa}.t3{background:#b1b9ff}.t4{background:#c09ee4}.t5{background:#fdf0ab}.t6{background:var(--color-arena)}
.pm{margin-top:30px;background:var(--color-marino);color:#e8edf4;border-radius:var(--radio);padding:44px}
.pm-cab{display:grid;grid-template-columns:1.3fr 1fr;gap:34px;align-items:center}
.pm-cab img{border-radius:20px}
.pasos{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:30px 0}
.paso{background:var(--color-marino-oscuro);border-radius:18px;padding:22px}
.paso .num{display:inline-flex;width:38px;height:38px;border:2px solid var(--color-turquesa);color:var(--color-turquesa);border-radius:50%;align-items:center;justify-content:center;font-family:var(--font-titulo);font-weight:700;margin-bottom:8px}
.paso p{color:#c4cad4;font-size:.9rem;margin:0}
.pm-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.pm-cols div{background:rgba(255,255,255,.06);border-radius:16px;padding:22px}
.pm-cols h4{color:var(--color-turquesa);font-size:1rem;text-transform:uppercase;margin-bottom:.4em}
.pm-cols p{font-size:.92rem;margin:0}

/* Talleres y conferencias */
.dos-col{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.talleres{display:grid;gap:18px;margin-top:26px}
.taller{background:#fff;border:1px solid #e1e6ee;border-radius:20px;padding:26px}
.taller h3{font-size:1.05rem;text-transform:none;margin-bottom:.4em}
.taller p{font-size:.95rem}
.meta{font-size:.85rem;color:var(--color-texto-suave)}
.taller details{margin:.4em 0 .8em}
.taller summary{cursor:pointer;font-family:var(--font-titulo);font-weight:600;font-size:.9rem;color:var(--color-petroleo)}
.taller ul{margin:.5em 0 0;padding-left:1.2em;font-size:.92rem}
.taller .acc{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.taller .btn{padding:9px 20px;font-size:.85rem}
.aviso{font-size:.88rem;color:var(--color-texto-suave)}
.conf-foto img{border-radius:var(--radio);width:100%;margin-bottom:18px}
.conf{background:var(--color-marino);color:#e8edf4;border-radius:20px;padding:26px;margin-bottom:16px}
.conf h3{color:var(--color-turquesa);text-transform:none;font-size:1.05rem}
.conf p{font-size:.95rem;margin:0}
.conf .meta{color:#9aa3b0;margin-bottom:.6em}

/* Contacto */
.contacto{background:var(--color-marino-oscuro);color:#fff}
.contacto-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contacto address{font-style:normal;margin-bottom:1.2em}
.contacto a{color:var(--color-turquesa)}
.redes{display:flex;gap:18px;flex-wrap:wrap;margin-top:1em}
form{display:grid;gap:12px}
form label{font-size:.9rem}
form input[type=text],form input[type=email],form textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid #3a4a66;background:#fff;color:#000;font:inherit}
form textarea{min-height:140px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem}
.check input{margin-top:5px}
.estado{min-height:1.4em;font-size:.95rem;margin:0}
.estado.ok{color:var(--color-turquesa)}
.estado.error{color:#ffb4a8}
.hp{position:absolute;left:-9999px;opacity:0}
.pie{background:#070f1c;color:#9aa3b0;font-size:.85rem;padding:22px 0}
.pie a{color:#9aa3b0}

@media(max-width:900px){
  section{padding:52px 0}
  .hero-grid,.dos-col,.contacto-grid,.pm-cab,.libro-destacado{grid-template-columns:1fr}
  .hero-texto{padding:36px 24px}
  .hero-foto{min-height:340px}
  .b-bio,.b-foto,.b-edu,.b-rec{grid-column:span 12}
  .b-foto{min-height:260px}
  .bloque{padding:28px}
  .previos{columns:1}
  .pm{padding:26px}
  .libro-destacado img{max-width:200px}
  .brand span{display:none}
  .cifras ul{grid-template-columns:1fr 1fr}
  .logos img{height:16px}
  .logos-grupo{gap:10px 20px}
  .carrusel{--alto-car:130px}
  .carrusel__fila--b{margin-left:60px}
}
.libro-n{display:block;font-family:var(--font-titulo);font-weight:700;font-size:.78rem;letter-spacing:.08em;color:var(--color-turquesa);margin-bottom:2px}

@media(min-width:900px){.logos-grupo+.logos-grupo{border-left:1px solid #dfe3e8;padding-left:44px}}