/* ==========================================================================
   Castañeda & Asociados — Hoja de estilo institucional
   Paleta: azul marino / gris pizarra / dorado tenue
   ========================================================================== */

:root {
  /* Color */
  --navy-900: #0a1a2f;
  --navy-800: #0f2540;
  --navy-700: #143253;
  --navy-600: #1d436b;
  --navy-500: #2c5580;
  --slate-700: #3d4a5c;
  --slate-500: #64748b;
  --slate-400: #8d97a5;
  --slate-300: #c3c9d2;
  --slate-200: #dfe3e9;
  --slate-100: #eef1f5;
  --paper: #f7f8fa;
  --white: #ffffff;
  /* Oro para texto pequeño sobre fondo claro: oscurecido para holgura AA. */
  --gold-600: #7d6330;
  --gold-500: #a8863f;
  --gold-400: #bf9d55;
  --gold-200: #e2d3ae;

  --text: #16233a;
  --text-muted: #5a6577;
  --border: #dce1e8;
  /* Borde de controles (campos, botones fantasma, filtros). Debe cumplir el
     3:1 de WCAG 1.4.11 contra el fondo: #c4ccd7 daba 1,62:1. */
  --border-strong: #7c8797;

  /* Tipografía */
  --font-serif: "Libre Baskerville", "Georgia", "Times New Roman", Times, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  /* Métrica */
  --wrap: 1200px;
  --wrap-narrow: 860px;
  --gutter: 24px;
  --radius: 2px;

  --shadow-sm: 0 1px 2px rgba(10, 26, 47, 0.06), 0 1px 3px rgba(10, 26, 47, 0.04);
  --shadow-md: 0 2px 6px rgba(10, 26, 47, 0.07), 0 8px 24px rgba(10, 26, 47, 0.06);

  --t: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------- Reset -- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Evita que correos y URLs largas ensanchen la retícula en pantallas estrechas */
  overflow-wrap: break-word;
}

img, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.22;
  color: var(--navy-900);
  margin: 0 0 0.6em;
  letter-spacing: -0.005em;
}

h1 { font-size: clamp(2rem, 4.4vw, 3.05rem); }
h2 { font-size: clamp(1.5rem, 2.9vw, 2.15rem); }
h3 { font-size: clamp(1.08rem, 1.7vw, 1.28rem); }
h4 { font-size: 1rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--navy-600); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--gold-600); }

ul, ol { margin: 0 0 1.1em; padding-left: 1.15em; }
li { margin-bottom: 0.35em; }

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

::selection { background: var(--navy-800); color: #fff; }

/* Foco visible y consistente */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: 1px;
}

/* Destino del enlace «Saltar al contenido»: recibe el foco por programa,
   sin dibujar un anillo alrededor de todo el contenido principal. */
main[tabindex="-1"]:focus { outline: none; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy-900);
  color: #fff;
  padding: 12px 20px;
  z-index: 200;
  font-size: 0.9rem;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  color: #fff;
}

/* ------------------------------------------------------------- Layout -- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.wrap--narrow { max-width: var(--wrap-narrow); }

.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.section--paper { background: var(--paper); }
.section--line { border-top: 1px solid var(--border); }

.section--navy {
  background: var(--navy-900);
  color: #d7dde6;
}
.section--navy h1,
.section--navy h2,
.section--navy h3 { color: #fff; }
.section--navy a { color: var(--gold-200); }
.section--navy a:hover { color: #fff; }

/* Encabezados de sección */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin: 0 0 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold-500);
  flex: none;
}
/* Sobre fondo marino el oro oscuro no alcanza AA: se usa el tono claro. */
.section--navy .eyebrow,
.hero .eyebrow,
.page-head .eyebrow,
.cta-band .eyebrow { color: var(--gold-400); }
.section--navy .eyebrow::before,
.hero .eyebrow::before,
.page-head .eyebrow::before,
.cta-band .eyebrow::before { background: var(--gold-400); }

.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head.is-centered { margin-inline: auto; text-align: center; }
.section-head.is-centered .eyebrow { justify-content: center; }
.lede {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.section--navy .lede { color: #aab6c6; }

/* Rejilla genérica */
.grid { display: grid; gap: clamp(1.25rem, 2.4vw, 2rem); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split--media-first > .split__media { order: -1; }

/* Marcos de imagen sustituibles por fotografía real */
.frame {
  position: relative;
  overflow: hidden;
  background: var(--slate-100);
  border: 1px solid var(--border);
}
.frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.frame--wide { aspect-ratio: 16 / 10; }
.frame--square { aspect-ratio: 1 / 1; }
.frame--portrait { aspect-ratio: 4 / 5; }
.frame--tall { aspect-ratio: 3 / 4; }
.frame--hero { aspect-ratio: 5 / 6; }

.frame--accent::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  pointer-events: none;
}

/* ------------------------------------------------------------ Botones -- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-size: 0.855rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.95rem 1.85rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--t), color var(--t), border-color var(--t);
  text-align: center;
}
.btn--primary {
  background: var(--navy-800);
  color: #fff;
  border-color: var(--navy-800);
}
.btn--primary:hover { background: var(--navy-600); border-color: var(--navy-600); color: #fff; }

.btn--gold {
  background: var(--gold-500);
  color: var(--navy-900);
  border-color: var(--gold-500);
}
.btn--gold:hover { background: var(--gold-400); border-color: var(--gold-400); color: var(--navy-900); }

.btn--ghost {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--border-strong);
}
.btn--ghost:hover { border-color: var(--navy-800); background: var(--navy-800); color: #fff; }

.btn--ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.btn--ghost-light:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; color: #fff; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-700);
}
.link-arrow::after {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: width var(--t);
}
.link-arrow:hover::after { width: 26px; }

/* ------------------------------------------------------- Encabezado -- */
.topbar {
  background: var(--navy-900);
  color: #9fb0c4;
  font-size: 0.775rem;
  letter-spacing: 0.03em;
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  min-height: 40px;
  flex-wrap: wrap;
}
.topbar a { color: #cbd6e3; }
.topbar a:hover { color: var(--gold-400); }
.topbar__list {
  display: flex;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.topbar__list li { margin: 0; display: flex; align-items: center; gap: 0.4rem; }
.topbar__list svg { width: 13px; height: 13px; flex: none; opacity: 0.75; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(160%) blur(6px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 78px;
}

.brand { display: flex; align-items: center; gap: 0.8rem; color: var(--navy-900); }
.brand:hover { color: var(--navy-900); }
.brand__mark { width: 40px; height: 44px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.brand__tag {
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-600);
  font-weight: 600;
  margin-top: 3px;
}

.nav { display: flex; align-items: center; gap: 2rem; }
.nav__list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__list li { margin: 0; }
.nav__link {
  font-size: 0.855rem;
  font-weight: 500;
  color: var(--slate-700);
  letter-spacing: 0.02em;
  padding: 0.4rem 0;
  position: relative;
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.nav__link:hover { color: var(--navy-900); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--navy-900); font-weight: 600; }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__cta { padding: 0.72rem 1.35rem; font-size: 0.78rem; }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--navy-900);
}
.nav-toggle__bars { display: block; width: 20px; height: 14px; position: relative; }
.nav-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--t), opacity var(--t);
}
.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 6px; }
.nav-toggle__bars span:nth-child(3) { top: 12px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* --------------------------------------------------------------- Hero -- */
.hero {
  position: relative;
  background: var(--navy-900);
  color: #dbe2ec;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(3.5rem, 7vw, 6.5rem) 0;
}
.hero__content { max-width: 620px; }
.hero h1 { color: #fff; margin-bottom: 1.1rem; }
.hero h1 em {
  font-style: normal;
  color: var(--gold-400);
}
.hero__lede {
  font-size: clamp(1rem, 1.5vw, 1.13rem);
  color: #b4c1d2;
  max-width: 54ch;
  margin-bottom: 2rem;
}
.hero__rule {
  width: 64px;
  height: 2px;
  background: var(--gold-500);
  margin-bottom: 1.6rem;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2.2rem;
  margin-top: 2.8rem;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.hero__meta div { min-width: 96px; }
.hero__meta dt {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8c9db3;
  margin-bottom: 0.3rem;
}
.hero__meta dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #fff;
  line-height: 1;
}

/* Cabecera de página interior */
.page-head {
  background: var(--navy-900);
  color: #b8c4d3;
  position: relative;
  overflow: hidden;
}
.page-head__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.page-head__inner {
  position: relative;
  padding: clamp(2.75rem, 5.5vw, 4.5rem) 0 clamp(2.5rem, 5vw, 3.75rem);
  max-width: 760px;
}
.page-head h1 { color: #fff; margin-bottom: 0.9rem; }
.page-head p { color: #a9b7c8; font-size: 1.05rem; margin-bottom: 0; }

.breadcrumb {
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: #7f92aa;
  margin-bottom: 1.4rem;
}
.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
}
.breadcrumb li { margin: 0; display: flex; align-items: center; gap: 0.55rem; }
.breadcrumb li + li::before { content: "/"; color: #8899ab; }
.breadcrumb a { color: #a9b7c8; }
.breadcrumb a:hover { color: var(--gold-400); }
.breadcrumb [aria-current] { color: #fff; }

/* --------------------------------------------------------- Tarjetas -- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 2.4vw, 2rem);
  display: flex;
  flex-direction: column;
  transition: border-color var(--t), box-shadow var(--t);
  position: relative;
}
.card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 3px;
  height: 0;
  background: var(--gold-500);
  transition: height var(--t);
}
.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.card:hover::before { height: 64px; }
.card:focus-within { border-color: var(--navy-600); }

.card__icon {
  width: 40px;
  height: 40px;
  color: var(--navy-700);
  margin-bottom: 1.15rem;
}
.card__icon svg { width: 100%; height: 100%; }
.card h3 { margin-bottom: 0.55rem; }
.card p { color: var(--text-muted); font-size: 0.945rem; }
.card__foot { margin-top: auto; padding-top: 1.25rem; }
.card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.card__list li {
  padding-left: 1.05rem;
  position: relative;
  margin-bottom: 0.3rem;
}
.card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 5px;
  height: 5px;
  background: var(--gold-500);
}

/* Enlace que cubre toda la tarjeta */
.stretch::after {
  content: "";
  position: absolute;
  inset: 0;
}

/* ------------------------------------------------------ Estadísticas -- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.stat {
  background: var(--white);
  padding: clamp(1.6rem, 3vw, 2.4rem) clamp(1.2rem, 2vw, 1.8rem);
  text-align: center;
}
.stat__num {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1;
  display: block;
  margin-bottom: 0.55rem;
}
.stat__num sup { font-size: 0.5em; color: var(--gold-600); top: -0.7em; }
.stat__label {
  font-size: 0.79rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  line-height: 1.45;
}
.section--navy .stats { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.14); }
.section--navy .stat { background: var(--navy-900); }
.section--navy .stat__num { color: #fff; }
.section--navy .stat__label { color: #93a3b8; }

/* --------------------------------------------------------- Perfiles -- */
.lawyer {
  background: var(--white);
  border: 1px solid var(--border);
  transition: box-shadow var(--t), border-color var(--t);
  display: flex;
  flex-direction: column;
}
.lawyer:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.lawyer__photo { aspect-ratio: 4 / 5; overflow: hidden; background: var(--navy-800); }
.lawyer__photo img { width: 100%; height: 100%; object-fit: cover; }
.lawyer__body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.lawyer__name { font-size: 1.16rem; margin-bottom: 0.2rem; }
.lawyer__role {
  font-size: 0.74rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold-600);
  font-weight: 600;
  margin-bottom: 0.9rem;
}
.lawyer__bio { font-size: 0.925rem; color: var(--text-muted); margin-bottom: 1.1rem; }
.lawyer__meta {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.83rem;
  color: var(--text-muted);
  display: grid;
  gap: 0.35rem;
}
.lawyer__meta dl {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.25rem 0.7rem;
  margin: 0;
}
.lawyer__meta dt { font-weight: 600; color: var(--slate-700); }
.lawyer__meta dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

/* ------------------------------------------------------------- Casos -- */
.case {
  border: 1px solid var(--border);
  background: var(--white);
  padding: clamp(1.5rem, 2.6vw, 2.1rem);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.case__tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--navy-700);
  background: var(--slate-100);
  border: 1px solid var(--border);
  padding: 0.3rem 0.7rem;
  margin-bottom: 0.9rem;
}
.case h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.case p { font-size: 0.94rem; color: var(--text-muted); }
.case__result {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--navy-800);
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}
.case__result strong { font-weight: 600; }
.case__result svg { width: 17px; height: 17px; flex: none; margin-top: 3px; color: var(--gold-600); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.filter-btn {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.55rem 1.1rem;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--slate-700);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--t), color var(--t), border-color var(--t);
}
.filter-btn:hover { border-color: var(--navy-700); color: var(--navy-900); }
.filter-btn[aria-pressed="true"] {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: #fff;
}

/* ------------------------------------------------------ Testimonios -- */
.quote {
  border-left: 2px solid var(--gold-500);
  padding-left: clamp(1.25rem, 2.5vw, 2rem);
  margin: 0;
}
.quote p {
  font-family: var(--font-serif);
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.65;
  color: var(--navy-900);
  margin-bottom: 1.1rem;
}
.quote footer {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.quote footer strong { display: block; color: var(--navy-800); font-weight: 600; }
.section--navy .quote p { color: #eef2f7; }
.section--navy .quote footer { color: #93a3b8; }
.section--navy .quote footer strong { color: #fff; }

/* -------------------------------------------------------- Cronología -- */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  position: relative;
  padding: 0 0 2rem 2.25rem;
  border-left: 1px solid var(--border-strong);
  margin: 0;
}
.timeline li:last-child { padding-bottom: 0; border-left-color: transparent; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--white);
  border: 2px solid var(--gold-500);
  border-radius: 50%;
}
.timeline__year {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--navy-800);
  display: block;
  margin-bottom: 0.25rem;
}
.timeline p { font-size: 0.94rem; color: var(--text-muted); margin: 0; }

/* Proceso numerado */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.steps li { background: var(--white); padding: clamp(1.4rem, 2.4vw, 1.9rem); margin: 0; }
.step__num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold-600);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.7rem;
}
.steps h3 { font-size: 1.05rem; margin-bottom: 0.45rem; }
.steps p { font-size: 0.92rem; color: var(--text-muted); margin: 0; }

/* --------------------------------------------------------- Acordeón -- */
.accordion { border-top: 1px solid var(--border); }
.accordion details {
  border-bottom: 1px solid var(--border);
}
.accordion summary {
  cursor: pointer;
  list-style: none;
  padding: 1.25rem 2.5rem 1.25rem 0;
  position: relative;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--navy-900);
  transition: color var(--t);
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary:hover { color: var(--gold-600); }
.accordion summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 1.5px solid var(--gold-600);
  border-bottom: 1.5px solid var(--gold-600);
  transform: translateY(-70%) rotate(45deg);
  transition: transform var(--t);
}
.accordion details[open] summary::after { transform: translateY(-20%) rotate(-135deg); }
.accordion__body { padding: 0 2.5rem 1.5rem 0; color: var(--text-muted); font-size: 0.95rem; }

/* ----------------------------------------------------------- Formulario -- */
.form-panel {
  background: var(--white);
  border: 1px solid var(--border);
  padding: clamp(1.6rem, 3.2vw, 2.75rem);
}
.field { margin-bottom: 1.15rem; }
.field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-700);
  margin-bottom: 0.45rem;
}
.field .req { color: var(--gold-600); }
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.97rem;
  color: var(--text);
  padding: 0.8rem 0.9rem;
  background: var(--white);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  transition: border-color var(--t), box-shadow var(--t);
}
.field textarea { min-height: 140px; resize: vertical; }
.field select { appearance: none; background-image: none; cursor: pointer; }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: var(--slate-500); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(29, 67, 107, 0.12);
}
.field .hint { font-size: 0.8rem; color: var(--text-muted); margin: 0.4rem 0 0; }

.field--invalid input,
.field--invalid select,
.field--invalid textarea { border-color: #a63a35; }
.field-error {
  display: none;
  font-size: 0.82rem;
  color: #a63a35;
  margin-top: 0.4rem;
}
.field--invalid .field-error { display: block; }

.field--check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: start;
}
.field--check input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--navy-700);
}
.field--check label {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.87rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}
.field--check .field-error { grid-column: 1 / -1; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }

.confidential {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  background: var(--slate-100);
  border-left: 3px solid var(--navy-700);
  padding: 1.1rem 1.25rem;
  font-size: 0.865rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.6rem;
}
.confidential svg { width: 20px; height: 20px; flex: none; color: var(--navy-700); margin-top: 2px; }
.confidential strong { color: var(--navy-900); display: block; margin-bottom: 0.2rem; font-weight: 600; }

.form-alert {
  display: none;
  gap: 0.85rem;
  align-items: flex-start;
  background: #f0f6f1;
  border: 1px solid #bcd6c1;
  border-left: 3px solid #2f6b40;
  padding: 1.15rem 1.3rem;
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
  color: #24512f;
}
.form-alert.is-visible { display: flex; }
.form-alert svg { width: 20px; height: 20px; flex: none; margin-top: 2px; }
.form-alert strong { display: block; color: #1c3f25; margin-bottom: 0.2rem; }

/* --------------------------------------------------------- Contacto -- */
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li {
  display: flex;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--border);
  margin: 0;
}
.contact-list li:last-child { border-bottom: 0; }
.contact-list svg { width: 20px; height: 20px; flex: none; color: var(--gold-600); margin-top: 4px; }
.contact-list dt,
.contact-list .ct-label {
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
  font-weight: 600;
}
.contact-list .ct-value { color: var(--navy-900); font-size: 0.97rem; line-height: 1.6; }

/* ------------------------------------------------------------ Franja -- */
.cta-band {
  background: var(--navy-800);
  color: #cfd8e4;
  position: relative;
  overflow: hidden;
}
.cta-band__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding: clamp(2.5rem, 4.5vw, 3.5rem) 0;
}
.cta-band h2 { color: #fff; margin-bottom: 0.5rem; font-size: clamp(1.35rem, 2.4vw, 1.85rem); }
.cta-band p { color: #a7b6c8; margin: 0; max-width: 52ch; font-size: 0.98rem; }

/* Logotipos de reconocimientos */
.badges {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.badge {
  background: var(--white);
  padding: 1.75rem 1.25rem;
  text-align: center;
}
.badge__title {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  color: var(--navy-800);
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.badge__sub {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ------------------------------------------------------------- Pie -- */
.site-footer {
  background: var(--navy-900);
  color: #93a3b8;
  font-size: 0.9rem;
  padding-top: clamp(3rem, 5vw, 4.25rem);
}
.site-footer h2, .site-footer h3 { color: #fff; }

/* Todos los enlaces del pie. Sin esta regla, los de la columna «Sede»
   (teléfono y correo) heredaban el color de enlace global —marino sobre
   marino— y resultaban ilegibles. */
.site-footer a { color: #cbd6e3; }
.site-footer a:hover { color: var(--gold-400); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: clamp(1.75rem, 3.5vw, 3rem);
  padding-bottom: 3rem;
}
.footer__title {
  font-family: var(--font-sans);
  font-size: 0.73rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  font-weight: 600;
  margin: 0 0 1.1rem;
}
.footer__list { list-style: none; margin: 0; padding: 0; }
.footer__list li { margin-bottom: 0.55rem; }
.footer__brand { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.2rem; }
.footer__brand .brand__name { color: #fff; }
.footer__brand .brand__tag { color: var(--gold-400); }
.footer__note { max-width: 40ch; line-height: 1.7; }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: #78899f;
}
.footer__bottom ul { list-style: none; display: flex; gap: 1.4rem; margin: 0; padding: 0; flex-wrap: wrap; }
.footer__bottom li { margin: 0; }

/* --------------------------------------------------- Utilidades -- */
[hidden] { display: none !important; }

.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-3 { margin-top: 2rem; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.rule-gold { width: 56px; height: 2px; background: var(--gold-500); margin: 0 0 1.5rem; }
.is-centered .rule-gold { margin-inline: auto; }

/* Aparición discreta al hacer scroll.
   El estado oculto sólo se aplica cuando el JS está activo (clase .js en <html>),
   de modo que si el script no carga el contenido sigue siendo visible. */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ------------------------------------------------------- Responsive -- */
@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .badges { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  /* El panel lateral se sitúa fuera del viewport: se recorta sin crear
     contenedor de scroll, de modo que el encabezado sticky sigue funcionando. */
  html { overflow-x: clip; }

  .site-header__inner { min-height: 68px; }
  .nav-toggle { display: inline-flex; }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 86vw);
    background: var(--navy-900);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 5.5rem 1.75rem 2rem;
    /* El panel nunca se coloca fuera del viewport: así no genera desplazamiento
       horizontal en ningún navegador. Aparece con una transición discreta. */
    opacity: 0;
    visibility: hidden;
    transition: opacity 220ms ease, visibility 0s linear 220ms;
    overflow-y: auto;
    z-index: 120;
    box-shadow: -14px 0 40px rgba(10, 26, 47, 0.3);
  }
  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 220ms ease, visibility 0s;
  }

  .nav__list { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .nav__list li { border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .nav__link {
    display: block;
    padding: 1rem 0;
    color: #d3dbe6;
    font-size: 1rem;
    font-family: var(--font-serif);
  }
  .nav__link:hover { color: var(--gold-400); }
  .nav__link[aria-current="page"] { color: var(--gold-400); }
  .nav__link::after { display: none; }
  .nav__cta { margin-top: 1.75rem; width: 100%; padding: 0.95rem 1.5rem; font-size: 0.8rem; }

  .nav-toggle { position: relative; z-index: 130; }
  .nav-toggle[aria-expanded="true"] { color: #fff; border-color: rgba(255,255,255,0.4); background: var(--navy-900); }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 26, 47, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity 260ms ease;
    z-index: 110;
  }
  .nav-backdrop.is-open { opacity: 1; pointer-events: auto; }
  body.nav-open { overflow: hidden; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__media { display: none; }
  .split { grid-template-columns: 1fr; }
  .split--media-first > .split__media { order: 0; }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .topbar__inner { justify-content: center; text-align: center; padding-block: 6px; }
  .topbar__list { justify-content: center; gap: 1rem; }
  .topbar__hide-sm { display: none; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .footer__grid { grid-template-columns: 1fr; gap: 2.25rem; }
  .badges { grid-template-columns: 1fr; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
  .hero__meta { gap: 1.5rem 2rem; }
  .hero__meta dd { font-size: 1.4rem; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .nav__cta.btn { width: 100%; }
}

@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr; }
  .brand__mark { width: 34px; height: 38px; }
  .brand__name { font-size: 0.92rem; }
}

/* ------------------------------------------------- Movimiento reducido -- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal,
  .js .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---------------------------------------------------------- Impresión -- */
@media print {
  .site-header, .topbar, .cta-band, .site-footer, .nav-toggle { display: none; }
  body { font-size: 11pt; color: #000; }
  .hero, .page-head { background: #fff; color: #000; }
  .hero__bg, .page-head__bg { display: none; }
  .hero h1, .page-head h1 { color: #000; }
}