/* Corporación ABY — estilo D · Blanco neumórfico */
@font-face { font-family: 'Space Grotesk'; src: url('../fonts/space-grotesk.woff2') format('woff2'); font-weight: 400 700; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../fonts/inter.woff2') format('woff2'); font-weight: 400 700; font-display: swap; }

:root {
  --bg: #e6ebf1;
  --hi: #ffffff;
  --lo: #b8c2cf;
  --ink: #1b2636;
  --muted: #4a5a70;
  --cyan: #00b4d8;          /* solo decorativo: la «Y» y detalles */
  --cyan-ink: #006f8a;      /* cian legible sobre el fondo (AA) */
  --turq-ink: #08707a;      /* ABY Consultoría */
  --turq-a: #3fe6d4; --turq-b: #0a7d86;
  --violet-ink: #5a2fc2;    /* Instituto ABY */
  --violet-a: #b896ff; --violet-b: #5a2fc2;
  --blue-a: #46d9ff; --blue-b: #0058d6;
  --orange: #ff8a3d;        /* ofertas: siempre como fondo con texto oscuro */
  --orange-ink: #a13d0a;
  --raised: 8px 8px 16px var(--lo), -8px -8px 16px var(--hi);
  --raised-sm: 4px 4px 9px var(--lo), -4px -4px 9px var(--hi);
  --inset: inset 4px 4px 9px var(--lo), inset -4px -4px 9px var(--hi);
  --radius: 22px;
  --display: 'Space Grotesk', system-ui, sans-serif;
  --text: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.0625rem/1.65 var(--text); overflow-x: hidden; }
img, svg { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 6vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 1em; }
a { color: var(--cyan-ink); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--cyan-ink); outline-offset: 3px; border-radius: 6px; }
.y { color: var(--cyan); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.saltar { position: absolute; left: 16px; top: -60px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 100; }
.saltar:focus { top: 12px; color: #fff; }

.contenedor { width: min(1120px, 100% - 32px); margin-inline: auto; }
@media (min-width: 640px) { .contenedor { width: min(1120px, 100% - 48px); } }

/* Cabecera */
.cabecera { position: sticky; top: 0; z-index: 50; background: rgba(230, 235, 241, .92); backdrop-filter: blur(8px); box-shadow: 0 6px 16px -10px var(--lo); }
.cabecera .contenedor { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }
.marca img { height: 46px; width: auto; }
.menu-boton { display: none; font: 600 .95rem var(--text); color: var(--ink); background: var(--bg); border: 0; border-radius: 12px; padding: 10px 16px; box-shadow: var(--raised-sm); cursor: pointer; }
.nav ul { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; align-items: center; }
.nav a { display: block; padding: 8px 12px; border-radius: 10px; color: var(--ink); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover { box-shadow: var(--inset); }
.nav .nav-cta { background: var(--orange); color: #3a1600; box-shadow: var(--raised-sm); margin-left: 6px; }
.nav .nav-cta:hover { box-shadow: var(--inset); color: #3a1600; }
@media (max-width: 900px) {
  .menu-boton { display: block; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); box-shadow: 0 14px 20px -12px var(--lo); display: none; }
  .nav.abierto { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; padding: 8px 16px 18px; gap: 4px; }
  .nav .nav-cta { margin: 8px 0 0; text-align: center; }
}

/* Botones */
.botones { display: flex; flex-wrap: wrap; gap: 14px; }
.boton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 14px; font: 700 1rem var(--text); text-decoration: none; color: var(--ink); background: var(--bg); box-shadow: var(--raised); transition: box-shadow .15s; }
.boton:hover { box-shadow: var(--inset); color: var(--ink); }
.boton-oferta { background: var(--orange); color: #3a1600; }
.boton-oferta:hover { color: #3a1600; }

/* Secciones */
section { padding: clamp(64px, 9vw, 112px) 0; }
.etiqueta { display: inline-block; font: 700 .78rem var(--display); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.entradilla { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.cabeza-seccion { display: flex; align-items: center; gap: 20px; margin-bottom: 40px; }
.cabeza-seccion .simbolo { flex: 0 0 auto; width: 76px; height: 76px; border-radius: 22px; background: var(--bg); box-shadow: var(--raised); display: grid; place-items: center; }
.cabeza-seccion .simbolo img { width: 46px; }
.cabeza-seccion h2 { margin-bottom: .2em; }
.cabeza-seccion p { margin: 0; color: var(--muted); }

/* Portada */
.portada { padding-top: clamp(48px, 8vw, 96px); }
.portada-rejilla { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.portada h1 .y { background: linear-gradient(90deg, #007c9a, #0058d6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.etiqueta .y { color: var(--cyan-ink); }
.portada .entradilla { margin-bottom: 30px; }
.insignia { justify-self: center; width: min(320px, 80vw); aspect-ratio: 1; border-radius: 64px; background: var(--bg); box-shadow: 18px 18px 36px var(--lo), -18px -18px 36px var(--hi); display: grid; place-items: center; position: relative; }
.insignia::before { content: ''; position: absolute; inset: 26px; border-radius: 44px; box-shadow: var(--inset); }
.insignia img { position: relative; width: 52%; }
.lineas { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 64px; }
@media (max-width: 860px) { .portada-rejilla { grid-template-columns: 1fr; } .insignia { order: -1; width: min(220px, 60vw); border-radius: 48px; } .insignia::before { inset: 18px; border-radius: 32px; } .lineas { grid-template-columns: 1fr; } }

/* Tarjetas */
.tarjeta { background: var(--bg); border-radius: var(--radius); box-shadow: var(--raised); padding: 28px; display: flex; flex-direction: column; }
.tarjeta h3 { margin-bottom: .35em; }
.tarjeta p { color: var(--muted); }
.tarjeta .mas { margin-top: auto; font-weight: 700; text-decoration: none; }
.tarjeta .mas::after { content: ' →'; }
.linea-consultoria { border-top: 5px solid var(--turq-a); }
.linea-instituto { border-top: 5px solid var(--violet-a); }
.linea-consultoria .mas { color: var(--turq-ink); }
.linea-instituto .mas { color: var(--violet-ink); }
.tarjeta .titulo-linea { display: flex; align-items: center; gap: 12px; }
.tarjeta .titulo-linea img { width: 34px; }
.tarjeta .titulo-linea h2 { font-size: 1.35rem; margin: 0; }
.tarjeta .titulo-linea + p { margin-top: 12px; }

.rejilla { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 26px; }
@media (min-width: 760px) { .rejilla-2 { grid-template-columns: repeat(2, 1fr); } }
.precio { font: 700 1.5rem var(--display); margin: 2px 0 12px; }
.precio small { font: 500 .85rem var(--text); color: var(--muted); }
.consultoria .precio { color: var(--turq-ink); }
.instituto .precio { color: var(--violet-ink); }
.chapa { align-self: flex-start; font: 700 .75rem var(--text); letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; box-shadow: var(--inset); color: var(--muted); margin-bottom: 14px; }
.chapa-oferta { background: var(--orange); color: #3a1600; box-shadow: none; }
.tarjeta ul { margin: 0 0 14px; padding-left: 1.1em; color: var(--muted); }
.tarjeta li { margin-bottom: 6px; }
.tarjeta li strong { color: var(--ink); }
.tachado { text-decoration: line-through; color: var(--muted); font-weight: 500; font-size: 1rem; }
.nota { font-size: .9rem; color: var(--muted); margin-top: 28px; max-width: 75ch; }
.pie-seccion { margin-top: 40px; }

.consultoria { background: linear-gradient(180deg, var(--bg), #e1ecee 50%, var(--bg)); }
.instituto { background: linear-gradient(180deg, var(--bg), #e7e5f3 50%, var(--bg)); }

/* Cómo trabajamos */
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 22px; counter-reset: paso; }
.pasos li { counter-increment: paso; display: flex; gap: 18px; align-items: flex-start; padding: 22px; border-radius: var(--radius); box-shadow: var(--raised); }
.pasos li::before { content: counter(paso); flex: 0 0 auto; width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font: 700 1.2rem var(--display); color: var(--cyan-ink); box-shadow: var(--inset); }
.pasos h3 { font-size: 1.1rem; margin: 0 0 .2em; }
.pasos p { margin: 0; color: var(--muted); font-size: .98rem; }

/* Quién */
.quien-rejilla { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.quien-lado { display: grid; gap: 28px; justify-items: center; }
.retrato { margin: 0; width: min(100%, 320px); padding: 14px; border-radius: 32px; box-shadow: var(--raised); }
.retrato img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 22px; box-shadow: var(--inset); }
.cifras { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; width: 100%; }
.cifra { text-align: center; padding: 26px 10px; border-radius: var(--radius); box-shadow: var(--raised); }
.cifra strong { display: block; font: 700 clamp(1.7rem, 4vw, 2.3rem) var(--display); color: var(--cyan-ink); }
.cifra span { font-size: .92rem; color: var(--muted); }
.clientes { margin-top: 22px; color: var(--muted); }
.clientes strong { color: var(--ink); }
@media (max-width: 860px) {
  .quien-rejilla { grid-template-columns: 1fr; gap: 32px; }
  .quien-lado { display: contents; }
  .retrato { order: -1; width: min(70%, 260px); justify-self: center; }
}
@media (max-width: 420px) {
  .cifras { gap: 10px; }
  .cifra { padding: 18px 6px; }
  .cifra strong { font-size: 1.45rem; }
  .cifra span { font-size: .8rem; line-height: 1.3; display: block; }
}

/* Contacto */
.contacto-caja { text-align: center; padding: clamp(36px, 6vw, 64px) 24px; border-radius: 32px; box-shadow: var(--raised); }
.contacto-caja .entradilla { margin-inline: auto; }
.contacto-caja .botones { justify-content: center; margin-top: 26px; }
.correo { font: 600 1.05rem var(--text); overflow-wrap: anywhere; }

/* Pie */
.pie { padding: 40px 0 48px; box-shadow: inset 0 10px 16px -14px var(--lo); }
.pie .contenedor { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; align-items: center; }
.pie img { height: 34px; width: auto; }
.pie ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.pie a { color: var(--muted); }
.pie p { margin: 0; color: var(--muted); font-size: .9rem; }

/* Páginas legales */
.legal { padding: clamp(40px, 7vw, 80px) 0; }
.legal .contenedor { max-width: 820px; }
.legal article { padding: clamp(24px, 5vw, 48px); border-radius: 28px; box-shadow: var(--raised); }
.legal h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); }
.legal h2 { font-size: 1.35rem; margin-top: 1.6em; }
.legal p, .legal li { color: #2c3a4f; }
.legal dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; }
.legal dt { font-weight: 700; }
.legal dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 520px) { .legal dl { grid-template-columns: 1fr; } .legal dd { margin-bottom: 8px; } }
.pendiente { background: #ffe2cf; padding: 0 4px; border-radius: 4px; }
.actualizado { color: var(--muted); font-size: .92rem; }
section[id] { scroll-margin-top: 72px; }