/* Estudio Langoni — estilos
   Paleta: azul noche del brief (#1C2B3A), papel frío, bronce sobrio como único acento.
   Tipografía: Libre Caslon Text (títulos y lectura) + Public Sans (navegación, botones, datos). */

@font-face { font-family: "Libre Caslon Text"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/libre-caslon-text-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Libre Caslon Text"; font-style: italic; font-weight: 400; font-display: swap; src: url("fonts/libre-caslon-text-latin-400-italic.woff2") format("woff2"); }
@font-face { font-family: "Libre Caslon Text"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/libre-caslon-text-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/public-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/public-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/public-sans-latin-600-normal.woff2") format("woff2"); }

:root {
  --navy: #1C2B3A;
  --navy-deep: #111B25;
  --navy-mid: #2B3E52;
  --paper: #F2F4F5;
  --white: #FFFFFF;
  --ink: #1C2B3A;
  --ink-soft: #46566A;
  --line: #CBD3D9;
  --line-dark: rgba(255, 255, 255, 0.18);
  --bronze: #7C5F27;
  --bronze-light: #D1B57F;
  --serif: "Libre Caslon Text", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 2px;
  --wrap: 1160px;
  --utility-h: 46px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: var(--bronze); text-underline-offset: 0.2em; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; margin: 0; }
p { margin: 0 0 1.1em; }

:focus-visible { outline: 3px solid var(--bronze); outline-offset: 3px; }
.on-dark :focus-visible, .utility :focus-visible, .site-header :focus-visible { outline-color: var(--bronze-light); }

.wrap { width: min(var(--wrap), 100% - 2.5rem); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 0; background: #fff; color: var(--navy); padding: 0.75rem 1rem; z-index: 100; font-family: var(--sans); }
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- barra superior: teléfono, Llamar y WhatsApp (clave para Google Ads) ---------- */
.utility {
  position: sticky; top: 0; z-index: 60;
  background: var(--navy-deep); color: #fff;
  font-family: var(--sans); font-size: 0.875rem;
}
.utility .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: var(--utility-h); }
.utility-place { color: #B9C4CE; }
.utility-actions { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; }
.utility-phone { font-weight: 600; letter-spacing: 0.02em; color: #fff; text-decoration: none; margin-right: 0.5rem; white-space: nowrap; }
.chip {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  min-height: 34px; padding: 0 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.4); border-radius: var(--radius);
  color: #fff; text-decoration: none; font-weight: 600; white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.chip:hover { background: #fff; color: var(--navy); }
.chip-solid { background: var(--bronze-light); border-color: var(--bronze-light); color: var(--navy-deep); }
.chip-solid:hover { background: #fff; border-color: #fff; }
.chip svg { width: 15px; height: 15px; flex: none; }

/* ---------- encabezado ---------- */
.site-header { background: var(--navy); color: #fff; border-bottom: 1px solid var(--line-dark); position: relative; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 78px; }
.brand { display: flex; flex-direction: column; text-decoration: none; color: #fff; line-height: 1; }
.brand-wrap { display: flex; align-items: center; gap: 0.9rem; text-decoration: none; color: #fff; }
.brand-mark { width: 54px; height: 54px; flex: none; }
.brand-wrap .brand { text-decoration: none; }
@media (max-width: 460px) { .brand-mark { display: none; } }
.brand-name { font-family: var(--serif); font-weight: 700; font-size: 1.7rem; letter-spacing: 0.005em; }
.brand-sub { font-family: var(--sans); font-size: 0.8rem; color: var(--bronze-light); margin-top: 0.4rem; letter-spacing: 0.06em; }
.nav ul { list-style: none; display: flex; gap: 2.2rem; margin: 0; padding: 0; }
.nav a {
  font-family: var(--sans); font-weight: 500; color: #fff; text-decoration: none;
  padding: 0.5rem 0; border-bottom: 2px solid transparent; transition: border-color 0.15s;
}
.nav a:hover, .nav a[aria-current="page"] { border-color: var(--bronze-light); }
.menu-btn {
  display: none; align-items: center; gap: 0.6rem;
  min-height: 44px; padding: 0 0.9rem; background: transparent; color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4); border-radius: var(--radius);
  font-family: var(--sans); font-weight: 600; font-size: 0.95rem; cursor: pointer;
}
.menu-btn-bars { width: 18px; height: 12px; border-top: 2px solid #fff; border-bottom: 2px solid #fff; position: relative; }
.menu-btn-bars::after { content: ""; position: absolute; left: 0; right: 0; top: 3px; border-top: 2px solid #fff; }

@media (min-width: 900px) {
  .site-header { position: sticky; top: var(--utility-h); z-index: 50; }
}
@media (max-width: 899px) {
  .menu-btn { display: inline-flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--navy); border-top: 1px solid var(--line-dark); z-index: 40; }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav a { display: block; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line-dark); }
  .nav a:hover, .nav a[aria-current="page"] { border-color: var(--line-dark); background: var(--navy-mid); }
  .utility-place { display: none; }
}
@media (max-width: 700px) {
  .utility-actions { width: 100%; }
  .utility-actions .chip { flex: 1; }
}

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 50px; padding: 0 1.5rem;
  font-family: var(--sans); font-weight: 600; font-size: 1rem; text-decoration: none;
  background: transparent; color: inherit;
  border: 1px solid transparent; border-radius: var(--radius); cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--bronze-light); }
.btn-ghost-light { background: transparent; border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.btn-ghost-light:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-mid); }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--navy); color: #fff; }
.btn-bronze { background: var(--bronze-light); color: var(--navy-deep); }
.btn-bronze:hover { background: #fff; }
.btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }

/* ---------- hero (único momento de movimiento, al cargar) ---------- */
.hero {
  position: relative; overflow: hidden; background: var(--navy); color: #fff;
  padding: clamp(3.5rem, 8vw, 7rem) 0 clamp(3rem, 6vw, 5.5rem);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(90deg, transparent 0, transparent 119px, rgba(255, 255, 255, 0.04) 119px, rgba(255, 255, 255, 0.04) 120px);
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 5.5rem); align-items: end; }
.hero h1 { font-size: clamp(2.35rem, 5.4vw, 4.3rem); line-height: 1.07; letter-spacing: -0.02em; max-width: 16ch; }
.hero .lead { margin: 1.6rem 0 0; font-size: 1.2rem; color: #D2DAE1; max-width: 42ch; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.2rem; }
.index { border-top: 1px solid var(--bronze-light); }
.index-title { font-family: var(--sans); font-size: 0.92rem; font-weight: 600; color: var(--bronze-light); padding: 0.9rem 0 0.4rem; margin: 0; }
.index ul { list-style: none; margin: 0; padding: 0; }
.index a {
  display: block; padding: 0.85rem 0; border-bottom: 1px solid var(--line-dark);
  color: #fff; text-decoration: none; font-size: 1.15rem;
  transition: padding-left 0.2s, color 0.2s;
}
.index a:hover { padding-left: 0.6rem; color: var(--bronze-light); }

.hero h1, .hero .lead, .hero .actions, .hero .index { animation: rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.hero .lead { animation-delay: 0.12s; }
.hero .actions { animation-delay: 0.24s; }
.hero .index { animation-delay: 0.34s; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; align-items: start; }
}

/* ---------- secciones ---------- */
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-alt { background: #fff; }
.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
.section-head h2::before { content: ""; display: block; width: 3rem; height: 2px; background: var(--bronze); margin-bottom: 1.1rem; }
.section-head p { margin: 1rem 0 0; color: var(--ink-soft); }
.prose { max-width: 68ch; }
.prose p { font-size: 1.08rem; }

/* historia */
.history { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.history-lead { font-size: clamp(1.35rem, 2.4vw, 1.8rem); line-height: 1.35; margin: 0 0 1.4rem; font-weight: 700; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 0; border-left: 1px solid var(--bronze); }
.timeline li { position: relative; padding: 0 0 1.9rem 1.7rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; position: absolute; left: -5px; top: 0.55rem; width: 9px; height: 9px; background: var(--bronze); border-radius: 50%; }
.tl-when { font-family: var(--sans); font-weight: 600; font-size: 0.9rem; color: var(--bronze); }
.tl-title { display: block; font-weight: 700; font-size: 1.2rem; line-height: 1.3; }
.tl-text { display: block; color: var(--ink-soft); font-size: 1rem; line-height: 1.55; margin-top: 0.2rem; }
@media (max-width: 860px) { .history { grid-template-columns: 1fr; } }

/* servicios: lista con reglas */
.rows { border-top: 1px solid var(--ink); }
.row {
  display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.5fr) auto; gap: 1.25rem 3rem; align-items: start;
  padding: 2rem 1.25rem; margin: 0 -1.25rem; border-bottom: 1px solid var(--line);
  transition: background 0.2s;
}
.row:hover { background: #fff; }
.section-alt .row:hover { background: var(--paper); }
.row h3 { font-size: 1.55rem; }
.row p { margin: 0; color: var(--ink-soft); max-width: 62ch; font-size: 1.02rem; line-height: 1.65; }
@media (max-width: 860px) {
  .row { grid-template-columns: 1fr; gap: 0.9rem; }
  .row .btn { justify-self: start; }
}

/* equipo */
.team { display: flex; flex-wrap: wrap; justify-content: center; gap: 2.75rem 2rem; }
.team .person { flex: 0 1 240px; }
.person { text-decoration: none; color: var(--ink); display: block; }
.photo {
  aspect-ratio: 1 / 1; background: var(--navy-mid); color: var(--bronze-light);
  display: grid; place-items: center; overflow: hidden; border-radius: 50%;
  font-family: var(--serif); font-size: 2.8rem; letter-spacing: 0.04em;
}
.photo img { width: 100%; height: 100%; object-fit: cover; }
.person { text-align: center; }
.person .photo { width: min(100%, 220px); margin-inline: auto; }
.person h3 { font-size: 1.2rem; margin-top: 1.1rem; line-height: 1.25; }
.person:hover h3 { text-decoration: underline; text-decoration-color: var(--bronze); text-underline-offset: 0.25em; }
.person .role { display: block; font-family: var(--sans); font-size: 0.92rem; color: var(--ink-soft); margin-top: 0.3rem; }

/* contacto */
.contact { background: var(--navy); color: #fff; }
.page-hero + .contact { padding-top: clamp(2rem, 4vw, 3rem); }
.page-hero + .contact .section-head { margin-bottom: 2rem; }
.contact .section-head h2::before { background: var(--bronze-light); }
.contact .section-head p { color: #D2DAE1; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.info { margin: 0; }
.info dt { font-family: var(--sans); font-size: 0.92rem; font-weight: 600; color: var(--bronze-light); margin-top: 1.6rem; }
.info dt:first-child { margin-top: 0; }
.info dd { margin: 0.3rem 0 0; font-size: 1.1rem; line-height: 1.55; }
.info a { color: #fff; text-decoration-color: var(--bronze-light); }
.info .quick { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.9rem; }
.form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--sans); font-size: 0.92rem; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.8rem 0.9rem; background: #fff; color: var(--ink);
  border: 1px solid #8EA0B0; border-radius: var(--radius);
  font-family: var(--sans); font-size: 1rem; line-height: 1.4;
}
.field textarea { min-height: 150px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.4rem; }
.form-note { font-family: var(--sans); font-size: 0.88rem; color: #B9C4CE; margin: 0.2rem 0 0; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }

/* ---------- páginas interiores ---------- */
.page-hero { background: var(--navy); color: #fff; padding: clamp(2.75rem, 6vw, 4.75rem) 0 clamp(2.5rem, 5vw, 4rem); position: relative; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(90deg, transparent 0, transparent 119px, rgba(255, 255, 255, 0.04) 119px, rgba(255, 255, 255, 0.04) 120px);
}
.page-hero .wrap { position: relative; }
.crumbs { font-family: var(--sans); font-size: 0.9rem; color: #B9C4CE; margin-bottom: 1.2rem; }
.crumbs a { color: #fff; text-decoration-color: var(--bronze-light); }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); letter-spacing: -0.02em; max-width: 22ch; }
.page-hero .meta { font-family: var(--sans); color: var(--bronze-light); margin: 1.1rem 0 0; font-size: 0.98rem; }

.with-aside { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.aside { position: sticky; top: calc(var(--utility-h) + 96px); border: 1px solid var(--line); background: #fff; padding: 1.6rem; border-radius: var(--radius); }
.aside h2 { font-size: 1.3rem; }
.aside p { color: var(--ink-soft); font-size: 0.98rem; line-height: 1.6; margin: 0.7rem 0 1.2rem; }
.aside .stack { display: grid; gap: 0.6rem; }
.aside-list { list-style: none; margin: 1.6rem 0 0; padding: 1.3rem 0 0; border-top: 1px solid var(--line); }
.aside-list a { display: block; padding: 0.45rem 0; color: var(--ink); text-decoration: none; font-family: var(--sans); font-size: 0.95rem; }
.aside-list a:hover, .aside-list a[aria-current="page"] { color: var(--bronze); font-weight: 600; }
@media (max-width: 900px) { .with-aside { grid-template-columns: 1fr; } .aside { position: static; } }

.pager { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-family: var(--sans); }
.pager a { color: var(--ink); text-decoration-color: var(--bronze); }

/* nosotros: biografías */
.bio { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 2rem 3rem; padding: 3rem 0; border-top: 1px solid var(--line); scroll-margin-top: calc(var(--utility-h) + 100px); }
.bio:first-of-type { border-top: 1px solid var(--ink); }
.bio h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.bio .role { display: block; font-family: var(--sans); color: var(--bronze); font-weight: 600; margin: 0.5rem 0 1.4rem; }
.bio .prose p { font-size: 1.04rem; }
@media (max-width: 760px) { .bio { grid-template-columns: 1fr; } .bio .photo { max-width: 240px; } }

/* redes */
.social { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.social-card { background: #fff; border: 1px solid var(--line); padding: 1.8rem; border-radius: var(--radius); }
.social-card h2, .social-card h3 { font-size: 1.4rem; }
.social-card p { color: var(--ink-soft); margin: 0.6rem 0 1.3rem; font-size: 1rem; line-height: 1.6; }
.pending { display: block; font-family: var(--sans); font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.6rem; }
.empty { border: 1px dashed var(--ink-soft); padding: 2rem; color: var(--ink-soft); border-radius: var(--radius); max-width: 46rem; }
.empty p { margin: 0; }

/* ---------- pie ---------- */
.footer { background: var(--navy-deep); color: #B9C4CE; padding: 3rem 0 2.25rem; font-family: var(--sans); font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2rem 3rem; }
.footer h2 { font-family: var(--sans); font-size: 0.95rem; color: #fff; margin: 0 0 0.8rem; letter-spacing: 0; font-weight: 600; }
.footer a { color: #fff; text-decoration-color: var(--bronze-light); }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin: 0.35rem 0; }
.footer .brand-name { font-size: 1.5rem; }
.footer .legal { grid-column: 1 / -1; border-top: 1px solid var(--line-dark); padding-top: 1.4rem; font-size: 0.85rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero h1, .hero .lead, .hero .actions, .hero .index { animation: none; }
  * { transition: none !important; }
}

/* Redes */
.social-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 1.5rem; align-items: start; }
.social-col { display: grid; gap: 1.5rem; }
.insta-frame { background: #fff; margin: 0 0 1.3rem; overflow: hidden; container-type: inline-size; }
/* El embed de Instagram muestra cabecera (~150-160px) + 2 filas de 3 miniaturas.
   Medido: 290px de ancho necesita ~340px; a 603px (escritorio) 612px no deja aire. Recta entre ambos puntos. */
.insta-frame iframe { display: block; width: 100%; height: 400px; border: 0; }
@supports (width: 1cqw) { .insta-frame iframe { height: calc(107px + 83.7cqw); } }
@media (max-width: 800px) { .social-layout { grid-template-columns: minmax(0, 1fr); } }