/* =========================================================================
   BERTONI & CASAL - Demo landing estudio juridico
   ATLA | Diseno y Desarrollo Web

   PARA ADAPTAR A LA MARCA DEL CLIENTE:
   tocar solamente el bloque :root de abajo (colores y tipografias).
   Todo el resto del sitio se reacomoda solo.
   ========================================================================= */

:root {
  /* --- Paleta (lo unico que hay que cambiar por cliente) --- */
  --paper:        #F4F5F3;
  --paper-2:      #EAEDE8;
  --ink:          #14181A;
  --ink-2:        #4C5451;
  --line:         rgba(20, 24, 26, .13);
  --line-strong:  rgba(20, 24, 26, .26);
  --accent:       #12513F;
  --accent-hover: #0C3B2D;
  --accent-soft:  rgba(18, 81, 63, .07);
  --on-accent:    #F6F8F5;
  --shadow:       0 1px 2px rgba(20, 40, 34, .04), 0 12px 32px -12px rgba(20, 40, 34, .16);
  --shadow-lift:  0 2px 4px rgba(20, 40, 34, .05), 0 20px 44px -14px rgba(20, 40, 34, .22);

  /* --- Tipografia --- */
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", system-ui, sans-serif;

  --fs-display: clamp(2.35rem, 1.5rem + 3.2vw, 3.6rem);
  --fs-h2:      clamp(1.85rem, 1.25rem + 2.3vw, 3rem);
  --fs-h3:      clamp(1.15rem, 1.05rem + .4vw, 1.35rem);
  --fs-lead:    clamp(1.05rem, 1rem + .35vw, 1.2rem);
  --fs-body:    1.0625rem;
  --fs-sm:      .9375rem;
  --fs-xs:      .8125rem;

  /* --- Escala de espaciado --- */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px;

  --gutter: clamp(20px, 5vw, 60px);
  --maxw: 1320px;
  --nav-h: 68px;

  /* Distancia del borde de la pantalla a la primera letra. La usan por igual
     el contenedor centrado y el hero a sangre, asi todo cae sobre la misma
     linea vertical sin importar el ancho. */
  --edge: max(var(--gutter), calc(50vw - var(--maxw) / 2 + var(--gutter)));

  /* --- Forma: un solo radio en todo el sitio --- */
  --r: 2px;

  /* --- Movimiento --- */
  --ease: cubic-bezier(.16, 1, .3, 1);
  --t-fast: 140ms var(--ease);
  --t-base: 260ms var(--ease);
  --t-slow: 620ms var(--ease);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:        #0E1412;
    --paper-2:      #161E1A;
    --ink:          #E9ECE8;
    --ink-2:        #9CA6A1;
    --line:         rgba(233, 236, 232, .14);
    --line-strong:  rgba(233, 236, 232, .3);
    --accent:       #57B693;
    --accent-hover: #74CBA9;
    --accent-soft:  rgba(87, 182, 147, .11);
    --on-accent:    #07130E;
    --shadow:       0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px -12px rgba(0, 0, 0, .6);
    --shadow-lift:  0 2px 4px rgba(0, 0, 0, .35), 0 20px 44px -14px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}

/* ====================== Base ====================== */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }
img { max-width: 100%; display: block; }
a { color: inherit; }

::selection { background: var(--accent); color: var(--on-accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r);
}

.skip-link {
  position: absolute; left: var(--s-4); top: var(--s-4);
  transform: translateY(-250%);
  background: var(--ink); color: var(--paper);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r); z-index: 100;
  font-size: var(--fs-sm); font-weight: 600; text-decoration: none;
  transition: transform var(--t-base);
}
.skip-link:focus-visible { transform: translateY(0); }

.wrap { width: 100%; padding-inline: var(--edge); }

.section { padding-block: clamp(64px, 9vw, 128px); }

.lead {
  font-size: var(--fs-lead);
  color: var(--ink-2);
  max-width: 58ch;
  line-height: 1.55;
}

.section-head { max-width: 62ch; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head h2 { font-size: var(--fs-h2); margin-bottom: var(--s-4); }

/* ====================== Botones ====================== */

.btn {
  --btn-bg: var(--accent);
  --btn-fg: var(--on-accent);
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: 14px 22px;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bg);
  border-radius: var(--r);
  font-family: var(--font-body);
  font-size: var(--fs-sm); font-weight: 600; letter-spacing: -.005em;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast),
              transform var(--t-fast), box-shadow var(--t-base), color var(--t-fast);
}
.btn:hover { --btn-bg: var(--accent-hover); box-shadow: var(--shadow); }
.btn:active { transform: translateY(1px); box-shadow: none; }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover {
  --btn-bg: transparent;
  border-color: var(--ink);
  box-shadow: none;
  transform: translateY(-1px);
}
.btn .ph { font-size: 1.05em; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--fs-sm); font-weight: 600; color: var(--accent);
  text-decoration: none;
  transition: gap var(--t-fast);
}
.link-arrow .ph { transition: transform var(--t-base); }
.link-arrow:hover { gap: 10px; }
.link-arrow:hover .ph { transform: translateX(2px); }

/* ====================== Nav ====================== */

.nav-sentinel { position: absolute; top: 0; left: 0; height: 1px; width: 1px; }

.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base);
}
.nav.is-stuck { border-bottom-color: var(--line); }

.nav__inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-5);
}

.brand {
  display: flex; align-items: baseline; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 600; font-size: 1.0625rem;
  letter-spacing: -.03em;
}
.brand__kind {
  font-size: var(--fs-xs); color: var(--ink-2);
  letter-spacing: .1em; text-transform: uppercase;
}
@media (max-width: 420px) { .brand__kind { display: none; } }

.nav__links { display: flex; align-items: center; gap: var(--s-6); }
.nav__links a {
  position: relative;
  font-size: var(--fs-sm); text-decoration: none; color: var(--ink-2);
  transition: color var(--t-fast);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 1px; background: var(--ink);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-base);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__actions { display: flex; align-items: center; gap: var(--s-3); }

.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  background: none; border: 1px solid var(--line);
  border-radius: var(--r); color: var(--ink);
  font-size: 1.35rem; cursor: pointer;
  transition: border-color var(--t-fast), transform var(--t-fast);
}
.nav__toggle:hover { border-color: var(--line-strong); }
.nav__toggle:active { transform: translateY(1px); }

@media (max-width: 900px) {
  .nav__links, .nav__actions .btn { display: none; }
  .nav__toggle { display: inline-flex; }
}

.menu {
  position: fixed; inset: var(--nav-h) 0 auto 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: var(--s-5) var(--edge) var(--s-6);
  display: grid; gap: var(--s-1);
  transform: translateY(-10px); opacity: 0; visibility: hidden;
  transition: transform var(--t-base), opacity var(--t-base), visibility var(--t-base);
  z-index: 49;
}
.menu.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
body.menu-open { overflow: hidden; }
.menu a {
  padding: var(--s-3) 0; text-decoration: none;
  font-family: var(--font-display); font-size: 1.35rem; font-weight: 500;
  letter-spacing: -.025em;
  border-bottom: 1px solid var(--line);
}
.menu .btn { margin-top: var(--s-4); justify-content: center; }

/* ====================== Hero ====================== */

.hero {
  position: relative;
  min-height: calc(100svh - var(--nav-h));
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: stretch;
}

/* el borde izquierdo del texto cae sobre la misma linea que el logo del nav */
.hero__copy {
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(48px, 6vw, 88px) clamp(28px, 4vw, 72px) clamp(48px, 6vw, 88px) var(--edge);
}
.hero h1 {
  font-size: var(--fs-display);
  letter-spacing: -.04em;
  margin-bottom: var(--s-5);
}
.hero__lead { margin-bottom: var(--s-6); max-width: 44ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s-3); }

.hero__media { position: relative; overflow: hidden; background: var(--paper-2); }
.hero__media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero__copy {
    order: 2;
    padding: clamp(40px, 8vw, 56px) var(--edge);
  }
  .hero__media { order: 1; height: 44svh; min-height: 240px; }
}
@media (max-width: 480px) {
  /* en pantallas angostas los dos botones ocupan el ancho completo */
  .hero__cta .btn { flex: 1 1 100%; justify-content: center; }
}

/* ====================== Franja de servicio ====================== */

.strip { border-block: 1px solid var(--line); background: var(--paper-2); }
.strip__grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.strip__item {
  display: flex; align-items: flex-start; gap: var(--s-3);
  padding: var(--s-6) clamp(20px, 3vw, 40px);
  border-left: 1px solid var(--line);
}
.strip__item:first-child { border-left: 0; padding-left: 0; }
.strip__item .ph { font-size: 1.3rem; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.strip__item h3 { font-size: var(--fs-body); font-weight: 600; margin-bottom: 4px; letter-spacing: -.015em; }
.strip__item p { font-size: var(--fs-sm); color: var(--ink-2); line-height: 1.5; }

@media (max-width: 820px) {
  .strip__grid { grid-template-columns: 1fr; }
  .strip__item {
    border-left: 0; padding: var(--s-5) 0;
    border-top: 1px solid var(--line);
  }
  .strip__item:first-child { border-top: 0; }
}

/* ====================== Areas (bento) ====================== */

.areas__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--s-4);
}

.area {
  position: relative;
  display: flex; flex-direction: column;
  padding: clamp(24px, 2.4vw, 34px);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  min-height: 210px;
  overflow: hidden;
  transition: border-color var(--t-base), transform var(--t-base), box-shadow var(--t-base);
}
.area:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: var(--shadow-lift); }

.area__icon { font-size: 1.6rem; color: var(--accent); margin-bottom: auto; }
.area h3 { font-size: var(--fs-h3); margin-top: var(--s-6); margin-bottom: var(--s-2); }
.area p { font-size: var(--fs-sm); color: var(--ink-2); line-height: 1.55; max-width: 40ch; }

/* La foto grande ocupa dos filas a la izquierda; las dos celdas de texto se
   apilan a su derecha. Abajo, foto ancha y celda con lavado de acento. */
.area--a { grid-column: span 7; grid-row: span 2; }
.area--b { grid-column: span 5; }
.area--c { grid-column: span 5; }
.area--d { grid-column: span 7; min-height: 280px; }
.area--e { grid-column: span 5; min-height: 280px; }

.area--photo { justify-content: flex-end; border-color: transparent; }
.area--photo img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
  transition: transform var(--t-slow);
}
.area--photo:hover img { transform: scale(1.035); }
.area--photo::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(7, 19, 15, .9) 0%, rgba(7, 19, 15, .6) 42%, rgba(7, 19, 15, .2) 100%);
}
.area--photo > * { position: relative; z-index: 2; }
.area--photo .area__icon, .area--photo h3 { color: #F6F8F5; }
.area--photo p { color: rgba(246, 248, 245, .8); }

.area--wash {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 24%, transparent);
}

@media (max-width: 1000px) {
  .area--a { grid-column: span 12; grid-row: auto; min-height: 320px; }
  .area--b, .area--c { grid-column: span 6; }
  .area--d { grid-column: span 7; }
  .area--e { grid-column: span 5; }
}
@media (max-width: 720px) {
  .areas__grid { gap: var(--s-3); }
  .area--b, .area--c, .area--d, .area--e { grid-column: span 12; min-height: 190px; }
  .area--a { grid-column: span 12; min-height: 280px; }
}

/* ====================== Proceso ====================== */

.proceso__list { border-top: 1px solid var(--line); }

.paso {
  display: grid;
  grid-template-columns: 100px minmax(0, .8fr) minmax(0, 1.2fr);
  gap: var(--s-6);
  align-items: start;
  padding-block: clamp(28px, 3.5vw, 46px);
  border-bottom: 1px solid var(--line);
}
.paso__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 1.6vw, 2.9rem);
  font-weight: 500; line-height: 1;
  color: var(--line-strong);
  letter-spacing: -.045em;
  transition: color var(--t-base);
}
.paso:hover .paso__num { color: var(--accent); }
.paso h3 { font-size: var(--fs-h3); }
.paso p { color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.6; max-width: 62ch; }

@media (max-width: 820px) {
  .paso { grid-template-columns: 54px minmax(0, 1fr); gap: var(--s-3) var(--s-4); }
  .paso__num { grid-row: span 2; }
  .paso p { grid-column: 2; }
}

/* ====================== Estudio ====================== */

.estudio__split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 4vw, 72px);
  align-items: center;
}
.estudio__media {
  position: relative; aspect-ratio: 4 / 5;
  border-radius: var(--r); overflow: hidden; background: var(--paper-2);
}
.estudio__media img { width: 100%; height: 100%; object-fit: cover; }
.estudio__text h2 { font-size: var(--fs-h2); margin-bottom: var(--s-5); }
.estudio__text p { color: var(--ink-2); max-width: 54ch; }
.estudio__text p + p { margin-top: var(--s-4); }

.equipo {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.5vw, 32px);
  margin-top: clamp(48px, 6vw, 88px);
}
.persona__photo {
  position: relative; aspect-ratio: 3 / 4;
  overflow: hidden; border-radius: var(--r);
  background: var(--paper-2); margin-bottom: var(--s-4);
}
.persona__photo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.92);
  transition: transform var(--t-slow), filter var(--t-slow);
}
.persona:hover .persona__photo img { transform: scale(1.035); filter: saturate(1); }
.persona h3 { font-size: var(--fs-body); font-weight: 600; letter-spacing: -.015em; }
.persona p { font-size: var(--fs-sm); color: var(--ink-2); margin-top: 2px; }
.equipo .persona:nth-child(2) { margin-top: clamp(0px, 3vw, 40px); }

@media (max-width: 900px) {
  .estudio__split { grid-template-columns: 1fr; }
  .estudio__media { aspect-ratio: 16 / 10; }
}
@media (max-width: 640px) {
  .equipo { grid-template-columns: 1fr 1fr; gap: var(--s-4); }
  .equipo .persona:nth-child(2) { margin-top: 0; }
  .equipo .persona:nth-child(3) { grid-column: span 2; max-width: calc(50% - var(--s-2)); }
}

/* ====================== Testimonios ====================== */

.testimonios { background: var(--paper-2); border-block: 1px solid var(--line); }
.testimonios__grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: clamp(28px, 4vw, 64px);
}
.quote { margin: 0; }
.quote__rule { width: 40px; height: 2px; background: var(--accent); margin-bottom: var(--s-5); }
.quote blockquote {
  margin: 0 0 var(--s-5);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1rem + .9vw, 1.65rem);
  font-weight: 400; line-height: 1.34; letter-spacing: -.022em;
  text-wrap: pretty;
}
.quote figcaption { font-size: var(--fs-sm); color: var(--ink-2); }
.quote figcaption strong { color: var(--ink); font-weight: 600; display: block; }

@media (max-width: 760px) { .testimonios__grid { grid-template-columns: 1fr; } }

/* ====================== FAQ ====================== */

.faq { max-width: 880px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item:first-child { border-top: 1px solid var(--line); }

.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-5) 0;
  background: none; border: 0; color: inherit; cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-h3); font-weight: 500; letter-spacing: -.022em;
  transition: color var(--t-fast);
}
.faq__q:hover { color: var(--accent); }
.faq__q .ph {
  flex-shrink: 0; font-size: 1.2rem; color: var(--ink-2);
  transition: transform var(--t-base), color var(--t-fast);
}
.faq__q[aria-expanded="true"] .ph { transform: rotate(180deg); color: var(--accent); }

.faq__a {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-base);
}
.faq__q[aria-expanded="true"] + .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p {
  color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.65;
  max-width: 64ch; padding-bottom: var(--s-5);
}

/* ====================== Contacto ====================== */

.contacto { background: var(--paper-2); border-top: 1px solid var(--line); }
.contacto__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}

.form { display: grid; gap: var(--s-5); }
.field { display: grid; gap: var(--s-2); }
.field label { font-size: var(--fs-sm); font-weight: 600; }
.field .hint { font-size: var(--fs-xs); color: var(--ink-2); }

.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 14px;
  font-family: inherit; font-size: var(--fs-sm); color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field textarea { resize: vertical; min-height: 118px; line-height: 1.55; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-2); opacity: 1; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink-2); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), 0 0 0 1px var(--accent);
}
.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
                    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 21px) center, calc(100% - 16px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 42px;
}

.error { display: none; font-size: var(--fs-xs); font-weight: 600; color: #99271E; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #99271E; }
.field.has-error .error { display: block; }
@media (prefers-color-scheme: dark) {
  .error { color: #FFA79E; }
  .field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #FFA79E; }
}

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }

.form__foot { display: flex; align-items: center; gap: var(--s-4); flex-wrap: wrap; }
.form__note { font-size: var(--fs-xs); color: var(--ink-2); max-width: 32ch; line-height: 1.5; }

.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--on-accent) 35%, transparent);
  border-top-color: var(--on-accent);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form__done {
  display: none;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  background: var(--accent-soft);
  border-radius: var(--r);
  padding: clamp(28px, 4vw, 44px);
}
.form__done .ph { font-size: 2rem; color: var(--accent); margin-bottom: var(--s-3); display: block; }
.form__done h3 { font-size: var(--fs-h3); margin-bottom: var(--s-2); }
.form__done p { color: var(--ink-2); font-size: var(--fs-sm); max-width: 46ch; margin-bottom: var(--s-4); }
.is-sent .form { display: none; }
.is-sent .form__done { display: block; }

.datos { display: grid; gap: var(--s-5); }
.dato { display: flex; gap: var(--s-3); align-items: flex-start; }
.dato .ph { font-size: 1.2rem; color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.dato h3 { font-size: var(--fs-sm); font-weight: 600; margin-bottom: 2px; }
.dato p, .dato a { font-size: var(--fs-sm); color: var(--ink-2); text-decoration: none; line-height: 1.5; }
.dato a { transition: color var(--t-fast); }
.dato a:hover { color: var(--accent); }
.datos .btn { justify-content: center; margin-top: var(--s-1); }

.mapa {
  margin-top: var(--s-2);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 36px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 36px 100%,
    var(--paper);
  display: grid; place-items: center; text-align: center;
  color: var(--ink-2); font-size: var(--fs-xs); padding: var(--s-4);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .contacto__split { grid-template-columns: 1fr; }
  /* separa visualmente el formulario de los datos cuando quedan apilados */
  .datos { padding-top: var(--s-7); border-top: 1px solid var(--line); }
}
@media (max-width: 480px) {
  .form__foot { flex-direction: column; align-items: stretch; gap: var(--s-3); }
  .form__foot .btn { justify-content: center; }
  .form__note { max-width: none; }
}

/* ====================== Footer ====================== */

.footer { padding-block: var(--s-7) var(--s-6); }
.footer__top {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: var(--s-6); flex-wrap: wrap;
  padding-bottom: var(--s-6);
  border-bottom: 1px solid var(--line);
}
.footer__brand p { font-size: var(--fs-sm); color: var(--ink-2); margin-top: var(--s-2); max-width: 34ch; }
.footer__nav { display: flex; gap: var(--s-5); flex-wrap: wrap; }
.footer__nav a {
  font-size: var(--fs-sm); color: var(--ink-2); text-decoration: none;
  transition: color var(--t-fast);
}
.footer__nav a:hover { color: var(--ink); }
.footer__bottom {
  display: flex; justify-content: space-between; gap: var(--s-4);
  flex-wrap: wrap; padding-top: var(--s-5);
  font-size: var(--fs-xs); color: var(--ink-2);
}
.footer__bottom a { color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; }
.footer__bottom a:hover { color: var(--accent); }

/* ====================== Reveal on scroll ====================== */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--t-slow), transform var(--t-slow);
  transition-delay: calc(var(--i, 0) * 70ms);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}