:root{
  --bg: #ffffff;
  --fg: #1b2330;
  --muted: #5f6b80;
  --primary: #274c77;
  --primary-600: #1f3e63;
  --accent: #6c63ff;
  --accent-600: #544bdf;
  --surface: #f6f8fb;
  --border: #e4e8f0;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(10, 18, 41, .08);
  --hero-image: url('assets/tribunales.jpg');
  --hero-overlay: rgba(15, 23, 40, .45);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
}
.container{ width: min(1100px, 92vw); margin-inline: auto; }
.section{ padding: 64px 0; }
.section__title{ font-size: clamp(1.35rem, 1rem + 1.5vw, 2rem); margin: 0 0 20px; color: var(--primary-600); }

.site-header{
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner{ display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.brand{ display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); }
.brand-mark{ font-size: 1.25rem; }
.brand-text{ font-weight: 700; letter-spacing: .2px; }

.site-nav ul{ display: flex; gap: 18px; list-style: none; padding: 0; margin: 0; }
.site-nav a{ text-decoration: none; color: var(--fg); padding: 8px 10px; border-radius: 8px; }
.site-nav a:hover, .site-nav a:focus-visible{ background: var(--surface); outline: none; }

.nav-toggle{ display: none; border: 0; background: transparent; padding: 8px; border-radius: 8px; }
.nav-toggle:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }
.nav-toggle__bar{ display: block; width: 24px; height: 2px; background: var(--fg); margin: 5px 0; }

.hero{
  position: relative;
  min-height: 56vh;
  display: grid; place-items: center;
  color: #fff;
  background:
    linear-gradient(var(--hero-overlay), var(--hero-overlay)),
    var(--hero-image) center/cover no-repeat fixed,
    linear-gradient(120deg, #1f3e63, #6c63ff);
}
.hero__content{ text-align: center; padding: 64px 0; }
.hero__title{ font-size: clamp(1.8rem, 1.2rem + 2.2vw, 3rem); margin: 0 0 8px; font-weight: 700; }
.hero__subtitle{ margin: 0; opacity: .95; font-size: clamp(1rem, .9rem + .6vw, 1.25rem); }

.section--areas{ background: var(--surface); }
.cards{ display: grid; grid-template-columns: 1fr; gap: 18px; }
.card{ background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-direction: column; padding: 18px; }
.card__title{ margin: 0 0 8px; color: var(--primary); font-size: 1.15rem; }
.card__body p{ margin: 0 0 14px; color: var(--muted); }
.card__footer{ margin-top: auto; }

.btn{ display: inline-flex; align-items: center; justify-content: center; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--primary); background: var(--primary); color: #fff; text-decoration: none; cursor: pointer; }
.btn:hover, .btn:focus-visible{ background: var(--primary-600); outline: none; }
.btn--ghost{ background: transparent; color: var(--primary); border-color: var(--primary); }
.btn--ghost:hover, .btn--ghost:focus-visible{ background: rgba(39,76,119,.08); }

.modal{ border: none; padding: 0; border-radius: var(--radius); width: min(680px, 92vw); }
.modal::backdrop{ background: rgba(7,12,26,.55); }
.modal__inner{ padding: 8px 8px 16px; background: #fff; border-radius: var(--radius); }
.modal__header{ display: flex; align-items: start; gap: 12px; justify-content: space-between; border-bottom: 1px solid var(--border); padding: 14px 14px 12px; }
.modal__subtitle{ margin: 6px 0 0; color: var(--muted); font-size: .95rem; }
.modal__body{ padding: 14px; }
.modal__footer{ padding: 0 14px 14px; display: flex; justify-content: end; gap: 8px; }
.modal__close{ border: 0; background: transparent; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--muted); }
.modal__close:hover{ color: var(--fg); }

.list{ margin: 0; padding-left: 18px; }
.list li{ margin: 8px 0; }

.site-footer{ background: #0f1b2e; color: #cbd5e1; }
.footer-grid{ display: grid; gap: 24px; grid-template-columns: 1fr; padding: 40px 0; }
.footer__title{ margin: 0 0 8px; color: #e2e8f0; }
.footer__contact a{ color: #cbd5e1; }
.footer__contact a:hover, .footer__contact a:focus-visible{ color: #fff; outline: none; }
.footer__bar{ border-top: 1px solid rgba(255,255,255,.1); background: #0b1525; }
.footer__bar-inner{ display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 12px; }
.btn--whatsapp{ background: #25d366; border-color: #25d366; color: #0b1525; }
.btn--whatsapp:hover, .btn--whatsapp:focus-visible{ background: #1ebe5d; border-color: #1ebe5d; }

@media (max-width: 759px){
  .nav-toggle{ display: block; }
  .site-nav{ display: none; }
  .site-nav.nav--mobile{ position: absolute; top: 64px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); display: none; }
  .site-nav.nav--mobile.is-open{ display: block; }
  .site-nav.nav--mobile ul{ display: flex; flex-direction: column; gap: 8px; padding: 12px 16px; margin: 0; list-style: none; }
  .site-nav.nav--mobile a{ padding: 10px 12px; }
}
@media (min-width: 760px){
  .cards{ grid-template-columns: repeat(3, 1fr); }
  .footer-grid{ grid-template-columns: 1.2fr .8fr; }
}
:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }


/* === Mejora de tarjetas (acento, hover, reveal, animación) === */
.card[data-area="penal"]{ --card-accent: var(--primary-600); }
.card[data-area="penal-economico"]{ --card-accent: var(--accent-600); }
.card[data-area="compliance"]{ --card-accent: #3a79c9; }

.cards{ gap: 22px; }
.card{
  position: relative;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  padding: 22px 20px 18px;
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(108,99,255,.05), transparent 60%),
    #fff;
  box-shadow: var(--shadow);
  transform: translateY(0);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease, background .28s ease;
}
.card::before{
  content:"";
  position:absolute; inset: 0 0 auto 0;
  height: 3px;
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
  background: linear-gradient(90deg, var(--card-accent, var(--primary)), transparent 70%);
  opacity: .9;
}
.card:hover, .card:focus-within{
  transform: translateY(-6px);
  box-shadow: 0 14px 34px rgba(10,18,41,.14);
  border-color: rgba(0,0,0,.06);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(108,99,255,.07), transparent 60%),
    #fff;
}
.card__title{ margin: 0 0 10px; color: var(--primary-600); letter-spacing: .2px; }
.card__title + .card__rule{
  display:block; height:1px; width: 56px;
  background: linear-gradient(90deg, var(--card-accent, var(--primary)), transparent);
  margin: 4px 0 12px;
  border-radius: 2px;
}
.card__body p{ color: var(--muted); margin: 0 0 10px; }
.card__teaser{
  font-size: .95rem;
  color: #3a4558;
  opacity: 0; height: 0; overflow: hidden;
  transition: opacity .28s ease, height .28s ease;
}
.card:hover .card__teaser, .card:focus-within .card__teaser{ opacity: .9; height: auto; }

.btn{ transition: background .2s ease, box-shadow .2s ease, transform .2s ease; }
.btn:hover, .btn:focus-visible{ box-shadow: 0 6px 18px rgba(31,62,99,.18); transform: translateY(-1px); }

.card[data-animate]{ opacity: 0; transform: translateY(16px); }
.card[data-animate].is-in{
  opacity: 1;
  transform: translateY(0);
  transition: transform .45s ease, opacity .45s ease, box-shadow .28s ease;
}

@media (max-width: 759px){
  .card{ padding: 20px 18px 16px; border-radius: 16px; }
  .card__footer{ margin-top: 12px; }
  .btn{ width: 100%; }
}
@media (prefers-reduced-motion: reduce){
  .card, .btn{ transition: none !important; }
  .card[data-animate]{ opacity: 1 !important; transform: none !important; }
}


/* === Hero CTA === */
.hero__cta{ margin-top: 16px; }
.btn--lg{ padding: 12px 18px; font-size: 1rem; border-radius: 12px; }
.btn--primary{ background: var(--primary); border-color: var(--primary); color: #fff; }
.btn--primary:hover, .btn--primary:focus-visible{ background: var(--primary-600); border-color: var(--primary-600); }

/* === Footer redesign === */
.site-footer{ background: #0f1b2e; color: #cbd5e1; border-top: 4px solid rgba(39,76,119,.5); }
.footer-grid--three{ padding: 44px 0; }
.footer__title{ margin: 0 0 6px; color: #e2e8f0; font-size: 1.05rem; letter-spacing: .3px; }
.footer__subtitle{ margin: 0 0 8px; color: #c9d3e3; font-size: .95rem; text-transform: uppercase; letter-spacing: .6px; }
.footer__claim{ margin: 6px 0 8px; color: #c9d3e3; }
.footer__note{ margin: 0 0 6px; color: #98a6bf; }
.footer__list{ list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer__list a{ color: #cbd5e1; text-decoration: none; }
.footer__list a:hover, .footer__list a:focus-visible{ color: #ffffff; outline: none; }
.footer__dl{ margin: 0; }
.footer__dl dt{ font-weight: 600; color: #d7e0ee; }
.footer__dl dd{ margin: 0 0 8px 0; }
.footer__dl a{ color: #cbd5e1; text-decoration: none; }
.footer__dl a:hover, .footer__dl a:focus-visible{ color: #fff; outline: none; }

/* Grid columns */
@media (min-width: 760px){
  .footer-grid--three{
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 28px;
    align-items: start;
  }
}


/* === Animación Hero === */
.fade-up{
  opacity:0;
  transform: translateY(20px);
  animation: fadeUp .9s ease forwards;
}
.hero__subtitle.fade-up{ animation-delay: .25s; }
@keyframes fadeUp{
  to{ opacity:1; transform:none; }
}


/* === Anchor offset so sticky header doesn't cover section titles === */
#inicio, #areas, #contacto{ scroll-margin-top: 80px; }

/* === Performance: virtualize offscreen sections === */
.section{ content-visibility: auto; contain-intrinsic-size: 1px 600px; }

/* === Back to top button === */
.back-to-top{
  position: fixed; right: 16px; bottom: 16px;
  z-index: 1100;
  width: 42px; height: 42px;
  border-radius: 999px;
  border: 1px solid var(--primary);
  background: #fff;
  color: var(--primary);
  display: grid; place-items: center;
  box-shadow: 0 6px 18px rgba(10,18,41,.18);
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}
.back-to-top.visible{ opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }

/* === Mobile Contact Bar (only on mobile) === */
.mobile-contact-bar{
  position: fixed; left: 0; right: 0; bottom: 0;
  z-index: 1090;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px;
  background: rgba(11,21,37,.92);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(255,255,255,.08);
}
.mbar__link{
  display: inline-flex; align-items: center; justify-content: center;
  text-decoration: none; padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #334155;
  color: #e2e8f0; background: #0b1525;
}
.mbar__link--whatsapp{ background: #25d366; border-color: #25d366; color: #0b1525; }
.mbar__link:hover, .mbar__link:focus-visible{ filter: brightness(1.05); outline: none; }

/* Reserve space on very small screens so the bar doesn't cover content */
@media (max-width: 759px){
  body{ padding-bottom: 64px; }
}
@media (min-width: 760px){
  .mobile-contact-bar{ display: none; }
}

/* === Hero overlay tweak on small screens for readability === */
@media (max-width: 480px){
  :root{ --hero-overlay: rgba(15, 23, 40, .55); }
}