/* =========================================================
   Tigmad Reformas — estilos
   Paleta basada en el logo Tigmad: celeste #38B6FF y antracita #3D4145,
   con azul marino profundo #0E2A47, blanco y negro.
   ========================================================= */
@font-face { font-family: "Montserrat"; font-weight: 600; font-display: swap; src: url("../fonts/montserrat-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 700; font-display: swap; src: url("../fonts/montserrat-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Source Sans 3"; font-weight: 400; font-display: swap; src: url("../fonts/source-sans-3-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Source Sans 3"; font-weight: 600; font-display: swap; src: url("../fonts/source-sans-3-latin-600-normal.woff2") format("woff2"); }

:root {
  --marino: #0E2A47;
  --marino-osc: #081B30;
  --celeste: #38B6FF;
  --celeste-osc: #0B7FC2;      /* celeste con contraste suficiente para texto sobre blanco */
  --celeste-claro: #EAF7FF;
  --antracita: #3D4145;
  --negro: #15181B;
  --blanco: #FFFFFF;
  --gris: #F4F6F8;
  --borde: #DCE3EA;
  --texto: #2B3035;
  --suave: #5C646C;
  --ok: #157347;
  --error: #B42318;
  --radio: 14px;
  --sombra: 0 10px 30px rgba(14, 42, 71, .10);
  --ancho: 1180px;
  --tit: "Montserrat", system-ui, sans-serif;
  --cuerpo: "Source Sans 3", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--cuerpo); font-size: 18px; line-height: 1.6; color: var(--texto); background: var(--blanco); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--celeste-osc); }
h1, h2, h3, h4 { font-family: var(--tit); color: var(--marino); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.35rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--celeste); outline-offset: 3px; border-radius: 4px; }

/* Bilingüe en la misma página: se muestra solo el bloque del idioma activo */
html[lang="es"] [data-lang="en"], html[lang="en"] [data-lang="es"] { display: none !important; }

.contenedor { width: min(var(--ancho), 100% - 32px); margin-inline: auto; }
.saltar { position: absolute; left: -9999px; top: 0; background: var(--marino); color: #fff; padding: 10px 16px; z-index: 100; }
.saltar:focus { left: 16px; top: 16px; }
.oculto { display: none !important; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; font-family: var(--tit); font-weight: 700; font-size: .95rem; letter-spacing: .02em;
  padding: 14px 26px; border-radius: 999px; border: 2px solid var(--celeste); background: var(--celeste); color: var(--marino); text-decoration: none; cursor: pointer; transition: transform .15s, background .15s, color .15s; }
.btn:hover { transform: translateY(-1px); background: #5CC4FF; }
.btn.sec { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn.sec:hover { background: rgba(255,255,255,.12); }
.btn.marino { background: var(--marino); border-color: var(--marino); color: #fff; }
.btn.marino:hover { background: var(--marino-osc); }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* ---------- Cabecera ---------- */
.cabecera { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.97); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid transparent; transition: box-shadow .2s, border-color .2s; }
.cabecera.sombra { box-shadow: 0 4px 18px rgba(14,42,71,.08); border-color: var(--borde); }
.cabecera .contenedor { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 16px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--antracita); }
.marca img { width: 46px; height: auto; }
.marca span { font-family: var(--tit); font-weight: 700; font-size: 1.35rem; letter-spacing: .02em; line-height: 1; }
.marca small { display: block; font-size: .62rem; letter-spacing: .38em; font-weight: 600; color: var(--celeste-osc); margin-top: 4px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { font-family: var(--tit); font-weight: 600; font-size: .9rem; color: var(--antracita); text-decoration: none; padding: 10px 12px; border-radius: 8px; }
.nav a:hover, .nav a.activo { color: var(--marino); background: var(--celeste-claro); }
.nav a.nav-cta { background: var(--marino); color: #fff; margin-left: 6px; padding-inline: 18px; border-radius: 999px; }
.nav a.nav-cta:hover, .nav a.nav-cta.activo { background: var(--celeste); color: var(--marino); }
.idioma { display: flex; margin-left: 10px; border: 1px solid var(--borde); border-radius: 999px; overflow: hidden; }
.idioma button { font: 600 .8rem var(--tit); border: 0; background: transparent; color: var(--suave); padding: 7px 11px; cursor: pointer; }
.idioma button[aria-pressed="true"] { background: var(--antracita); color: #fff; }
.menu-btn { display: none; font: 700 .9rem var(--tit); background: var(--marino); color: #fff; border: 0; border-radius: 999px; padding: 10px 18px; cursor: pointer; }

@media (max-width: 1020px) {
  .menu-btn { display: inline-block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: #fff; padding: 12px 16px 20px; border-bottom: 1px solid var(--borde); box-shadow: var(--sombra); display: none; }
  .nav.abierto { display: flex; }
  .nav a { padding: 14px 12px; font-size: 1rem; }
  .nav a.nav-cta { margin: 8px 0 0; text-align: center; }
  .idioma { margin: 14px auto 0; }
}

/* ---------- Héroe ---------- */
.heroe { position: relative; color: #fff; overflow: hidden; isolation: isolate; }
.heroe .fondo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.heroe::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(8,27,48,.94) 0%, rgba(14,42,71,.82) 45%, rgba(14,42,71,.25) 100%); }
.heroe .contenedor { padding: clamp(72px, 12vw, 150px) 0 clamp(64px, 10vw, 120px); }
.heroe h1 { color: #fff; max-width: 760px; }
.heroe h1 em { font-style: normal; color: var(--celeste); }
.heroe .lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 620px; color: rgba(255,255,255,.9); }
.heroe .acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.heroe.corto .contenedor { padding: clamp(56px, 8vw, 96px) 0 clamp(48px, 7vw, 80px); }
.antetitulo { display: inline-block; font: 700 .78rem var(--tit); letter-spacing: .18em; text-transform: uppercase; color: var(--celeste-osc); margin-bottom: 12px; }
.heroe .antetitulo { color: var(--celeste); }
.miga { font-size: .9rem; margin-bottom: 14px; color: rgba(255,255,255,.75); }
.miga a { color: #fff; }
.sellos { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 34px 0 0; padding: 0; list-style: none; font-weight: 600; font-size: .98rem; }
.sellos li { display: flex; align-items: center; gap: 8px; }
.sellos li::before { content: ""; width: 20px; height: 20px; border-radius: 50%; background: var(--celeste) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3L15 7' fill='none' stroke='%230E2A47' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; flex: none; }

/* ---------- Secciones ---------- */
.seccion { padding: clamp(64px, 9vw, 110px) 0; }
.seccion.gris { background: var(--gris); }
.seccion.marino { background: var(--marino); color: rgba(255,255,255,.88); }
.seccion.marino h2, .seccion.marino h3 { color: #fff; }
.seccion.marino .antetitulo { color: var(--celeste); }
.titulo-sec { max-width: 720px; margin-bottom: 44px; }
.titulo-sec.centro { margin-inline: auto; text-align: center; }
.titulo-sec p { color: var(--suave); font-size: 1.08rem; }
.seccion.marino .titulo-sec p { color: rgba(255,255,255,.78); }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.duo.inv > :first-child { order: 2; }
.foto { position: relative; }
.foto img { border-radius: var(--radio); box-shadow: var(--sombra); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.foto::after { content: ""; position: absolute; width: 38%; height: 38%; right: -14px; bottom: -14px; border: 3px solid var(--celeste); border-radius: var(--radio); z-index: -1; }
@media (max-width: 860px) { .duo { grid-template-columns: 1fr; } .duo.inv > :first-child { order: 0; } .foto::after { right: -8px; bottom: -8px; } }

.lista-check { list-style: none; padding: 0; margin: 0 0 1.4em; }
.lista-check li { position: relative; padding-left: 32px; margin-bottom: 10px; }
.lista-check li::before { content: ""; position: absolute; left: 0; top: 5px; width: 20px; height: 20px; border-radius: 50%; background: var(--celeste-claro) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3L15 7' fill='none' stroke='%230B7FC2' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }

/* ---------- Tarjetas ---------- */
.tarjetas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 960px) { .tarjetas { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .tarjetas { grid-template-columns: 1fr; } }
.tarjetas.cuatro { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .tarjetas.cuatro { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .tarjetas.cuatro { grid-template-columns: 1fr; } }
.tarjeta { background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); padding: 28px; transition: transform .2s, box-shadow .2s; }
.tarjeta:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.tarjeta .ico { width: 52px; height: 52px; border-radius: 12px; background: var(--celeste-claro); display: grid; place-items: center; margin-bottom: 18px; color: var(--celeste-osc); }
.tarjeta .ico svg { width: 28px; height: 28px; }
.tarjeta p { color: var(--suave); margin: 0; }
.seccion.marino .tarjeta { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.14); }
.seccion.marino .tarjeta p { color: rgba(255,255,255,.75); }
.seccion.marino .tarjeta .ico { background: rgba(56,182,255,.16); color: var(--celeste); }

.tarjeta-foto { background: #fff; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--borde); }
.tarjeta-foto img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.tarjeta-foto div { padding: 22px 24px 26px; }
.tarjeta-foto p { color: var(--suave); margin: 0; }

/* ---------- Proceso (pasos numerados) ---------- */
.pasos { list-style: none; margin: 0; padding: 0; counter-reset: paso; display: grid; gap: 18px; }
.pasos li { counter-increment: paso; position: relative; padding: 24px 26px 24px 92px; background: #fff; border: 1px solid var(--borde); border-radius: var(--radio); }
.pasos li::before { content: counter(paso, decimal-leading-zero); position: absolute; left: 24px; top: 22px; font: 700 1.5rem var(--tit); color: var(--marino); width: 50px; height: 50px; border-radius: 50%; background: var(--celeste); display: grid; place-items: center; font-size: 1.05rem; }
.pasos li h3 { margin-bottom: .3em; color: var(--marino) !important; }
.pasos li p { margin: 0; color: var(--suave); }
.pasos.compactos { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .pasos.compactos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pasos.compactos { grid-template-columns: 1fr; } }
.pasos.compactos li { padding: 84px 22px 24px; }
.pasos.compactos li::before { top: 22px; left: 22px; }
@media (max-width: 560px) { .pasos li { padding: 84px 20px 22px; } .pasos li::before { left: 20px; } }

/* ---------- Cifras / franja ---------- */
.franja { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; text-align: center; }
.franja strong { display: block; font: 700 clamp(1.6rem, 3vw, 2.2rem) var(--tit); color: var(--celeste); }
.franja span { color: rgba(255,255,255,.8); }

/* ---------- Galería ---------- */
.galeria { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.galeria img { width: 100%; height: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 12px; }
.galeria img:first-child { grid-column: span 2; grid-row: span 2; }
@media (max-width: 700px) { .galeria { grid-template-columns: repeat(2, 1fr); } }
.nota-foto { font-size: .85rem; color: var(--suave); margin-top: 12px; }

/* ---------- Preguntas frecuentes ---------- */
.faq { max-width: 860px; }
.faq details { background: #fff; border: 1px solid var(--borde); border-radius: 12px; margin-bottom: 12px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 22px; font: 600 1.05rem var(--tit); color: var(--marino); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%; background: var(--celeste-claro); color: var(--celeste-osc); display: grid; place-items: center; font-size: 1.2rem; }
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 22px 20px; color: var(--suave); }
.faq details > div p:last-child { margin: 0; }

/* ---------- Banda de llamada a la acción ---------- */
.banda { background: linear-gradient(120deg, var(--marino) 0%, var(--marino-osc) 100%); color: #fff; border-radius: 22px; padding: clamp(32px, 5vw, 56px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; position: relative; overflow: hidden; }
.banda::after { content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%; border: 28px solid rgba(56,182,255,.18); }
.banda h2 { color: #fff; margin-bottom: .3em; }
.banda p { margin: 0; color: rgba(255,255,255,.8); max-width: 620px; }
.banda .acciones { display: flex; flex-wrap: wrap; gap: 12px; position: relative; z-index: 1; }

/* ---------- Formulario ---------- */
.contacto-duo { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (max-width: 900px) { .contacto-duo { grid-template-columns: 1fr; } }
.panel-form { background: #fff; border: 1px solid var(--borde); border-radius: 18px; padding: clamp(22px, 4vw, 36px); box-shadow: var(--sombra); }
.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .fila-2 { grid-template-columns: 1fr; } }
.campo { margin-bottom: 16px; }
.campo label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; color: var(--marino); }
.campo input, .campo textarea { width: 100%; font: inherit; font-size: 1rem; padding: 12px 14px; border: 1.5px solid var(--borde); border-radius: 10px; background: #fff; color: var(--texto); }
.campo textarea { min-height: 150px; resize: vertical; }
.campo input:focus, .campo textarea:focus { border-color: var(--celeste); outline: none; box-shadow: 0 0 0 4px rgba(56,182,255,.2); }
.campo .invalido, .check.invalido { border-color: var(--error) !important; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; border: 1.5px solid transparent; border-radius: 8px; padding: 2px; }
.check input { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--marino); flex: none; }
.aviso-form { margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-weight: 600; }
.aviso-form.ok { background: #E7F5EC; color: var(--ok); }
.aviso-form.error { background: #FDECEA; color: var(--error); }
.capa-rgpd { font-size: .8rem; color: var(--suave); margin: 18px 0 0; line-height: 1.5; }
.trampa { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.datos-contacto { list-style: none; padding: 0; margin: 24px 0 0; }
.datos-contacto li { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 18px; }
.datos-contacto .ico { flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--celeste-claro); color: var(--celeste-osc); display: grid; place-items: center; }
.datos-contacto .ico svg { width: 22px; height: 22px; }
.datos-contacto strong { display: block; color: var(--marino); font-family: var(--tit); font-size: .95rem; }

/* ---------- Textos legales ---------- */
.legal { max-width: 860px; }
.legal h2 { font-size: 1.35rem; margin-top: 1.6em; }
.legal li { margin-bottom: .5em; }

/* ---------- Pie ---------- */
.pie { background: var(--marino-osc); color: rgba(255,255,255,.75); padding: 64px 0 28px; font-size: .95rem; }
.pie a { color: rgba(255,255,255,.85); text-decoration: none; }
.pie a:hover { color: var(--celeste); }
.pie-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 860px) { .pie-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .pie-grid { grid-template-columns: 1fr; } }
.pie img { width: 130px; margin-bottom: 14px; }
.pie h4 { color: #fff; font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.pie ul { list-style: none; margin: 0; padding: 0; }
.pie li { margin-bottom: 8px; }
.pie-legal { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 22px; font-size: .82rem; color: rgba(255,255,255,.55); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }

/* ---------- WhatsApp flotante ---------- */
.wa-flotante { position: fixed; right: 18px; bottom: 18px; z-index: 60; display: flex; align-items: center; gap: 8px; background: #1FAF5A; color: #fff; text-decoration: none; padding: 12px 18px 12px 14px; border-radius: 999px; box-shadow: 0 8px 24px rgba(0,0,0,.2); font: 700 .9rem var(--tit); }
.wa-flotante:hover { background: #179A4D; }
@media (max-width: 560px) { .wa-flotante .wa-texto { display: none; } .wa-flotante { padding: 13px; } }

/* ---------- 404 ---------- */
.error-404 { min-height: 60vh; display: grid; place-items: center; text-align: center; }
.error-404 .codigo { font: 700 clamp(4rem, 14vw, 9rem) var(--tit); color: var(--celeste); line-height: 1; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }