/* ============================================================
   tramite-mx-pasa.cc — Styles
   Design: Editorial / refined — accent: deep teal #1B6E6E
   ============================================================ */

:root {
  --accent:       #1B6E6E;
  --accent-dark:  #134F4F;
  --accent-light: #E8F4F4;
  --neutral-900:  #18181B;
  --neutral-700:  #3F3F46;
  --neutral-500:  #71717A;
  --neutral-300:  #D4D4D8;
  --neutral-100:  #F4F4F5;
  --white:        #FFFFFF;

  --font-display: 'Georgia', 'Times New Roman', serif;
  --font-body:    'Trebuchet MS', 'Lucida Sans', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.13);

  --container: 1140px;
  --section-gap: 80px;
  --transition: 220ms ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--neutral-700);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Utilities ── */
.container {
  width: 90%;
  max-width: var(--container);
  margin-inline: auto;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--neutral-900);
  line-height: 1.2;
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.2rem; }
p  { max-width: 68ch; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .02em;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn--primary {
  background: var(--accent);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.btn--outline {
  border: 2px solid var(--accent);
  color: var(--accent);
}
.btn--outline:hover {
  background: var(--accent);
  color: var(--white);
}

/* ── Section label ── */
.section-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}

/* ── Section wrapper ── */
.section { padding-block: var(--section-gap); }
.section--alt { background: var(--neutral-100); }
.section__head { margin-bottom: 3rem; }
.section__head p { color: var(--neutral-500); margin-top: .75rem; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--neutral-300);
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
}
.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--neutral-900);
  letter-spacing: -.01em;
}
.nav__logo-text span { color: var(--accent); }

/* Nav links */
.nav__links {
  display: none;
  gap: 1.8rem;
  align-items: center;
}
.nav__links a {
  font-size: .9rem;
  font-weight: 600;
  color: var(--neutral-700);
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav__links a:hover,
.nav__links a.active { color: var(--accent); }
.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }
.nav__cta { margin-left: .5rem; }

/* Burger */
.nav__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  border-radius: var(--radius-sm);
}
.nav__burger span {
  display: block;
  height: 2px;
  background: var(--neutral-900);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), width var(--transition);
  transform-origin: center;
}
.nav__burger span:nth-child(2) { width: 70%; }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  position: absolute;
  top: 69px; left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--neutral-300);
  box-shadow: var(--shadow-md);
  padding: 1.5rem 5%;
  flex-direction: column;
  gap: .5rem;
}
.nav__mobile.is-open { display: flex; }
.nav__mobile a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--neutral-700);
  padding: .65rem 0;
  border-bottom: 1px solid var(--neutral-100);
  transition: color var(--transition);
}
.nav__mobile a:last-child { border-bottom: none; }
.nav__mobile a:hover { color: var(--accent); }

@media (min-width: 768px) {
  .nav__links { display: flex; }
  .nav__burger { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-block: 80px 60px;
  background:
    linear-gradient(135deg, var(--accent-light) 0%, var(--white) 60%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(27,110,110,.10) 0%, transparent 70%);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  gap: 3rem;
  align-items: center;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--accent);
  color: var(--white);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}
.hero__badge svg { flex-shrink: 0; }
.hero h1 { margin-bottom: 1.2rem; }
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero__lead {
  color: var(--neutral-500);
  font-size: 1.08rem;
  margin-bottom: 2rem;
  max-width: 52ch;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.hero__stat {
  background: var(--white);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.hero__stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}
.hero__stat-lbl {
  font-size: .8rem;
  color: var(--neutral-500);
  display: block;
  margin-top: .2rem;
}
.hero__disclaimer {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  margin-top: 2rem;
  padding: .9rem 1.1rem;
  background: rgba(27,110,110,.07);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .82rem;
  color: var(--neutral-600);
  max-width: 56ch;
}
.hero__disclaimer svg { flex-shrink: 0; margin-top: 2px; }

@media (min-width: 768px) {
  .hero__inner { grid-template-columns: 1fr 1fr; }
  .hero { padding-block: 100px 80px; }
}

/* ============================================================
   SERVICIOS CARDS
   ============================================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--accent);
}
.service-card__icon {
  width: 52px; height: 52px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.2rem;
}
.service-card__icon svg { color: var(--accent); }
.service-card h3 { margin-bottom: .5rem; }
.service-card p { font-size: .9rem; color: var(--neutral-500); max-width: none; }

/* ============================================================
   PROCESS
   ============================================================ */
.process__steps {
  display: grid;
  gap: 2rem;
  counter-reset: step;
}
.process-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.25rem;
  align-items: start;
}
.process-step__num {
  width: 56px; height: 56px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  flex-shrink: 0;
}
.process-step__body h3 { margin-bottom: .35rem; }
.process-step__body p { font-size: .9rem; color: var(--neutral-500); max-width: none; }

@media (min-width: 900px) {
  .process__steps {
    grid-template-columns: repeat(4, 1fr);
    position: relative;
  }
  .process__steps::before {
    content: '';
    position: absolute;
    top: 28px; left: 10%; right: 10%;
    height: 2px;
    background: var(--neutral-300);
    z-index: 0;
  }
  .process-step {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }
  .process-step__num { position: relative; z-index: 1; }
}

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testimonials__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.testimonial {
  background: var(--white);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  position: relative;
}
.testimonial__quote {
  font-size: 2.5rem;
  color: var(--accent-light);
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: .5rem;
}
.testimonial__text { font-size: .92rem; color: var(--neutral-700); font-style: italic; margin-bottom: 1.2rem; max-width: none; }
.testimonial__stars { color: var(--accent); font-size: .85rem; margin-bottom: .75rem; letter-spacing: .1em; }
.testimonial__author strong { font-size: .9rem; color: var(--neutral-900); }
.testimonial__author span { font-size: .8rem; color: var(--neutral-500); display: block; }

/* ============================================================
   FAQ ACORDEÓN
   ============================================================ */
.faq__list { max-width: 780px; margin-inline: auto; }
.faq__item {
  border-bottom: 1px solid var(--neutral-300);
}
.faq__item:first-child { border-top: 1px solid var(--neutral-300); }
.faq__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 0;
  font-size: .97rem;
  font-weight: 600;
  color: var(--neutral-900);
  text-align: left;
  transition: color var(--transition);
}
.faq__trigger:hover { color: var(--accent); }
.faq__icon {
  width: 24px; height: 24px;
  border: 2px solid var(--neutral-300);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.faq__trigger[aria-expanded="true"] .faq__icon {
  background: var(--accent);
  border-color: var(--accent);
  transform: rotate(45deg);
}
.faq__trigger[aria-expanded="true"] .faq__icon svg { color: var(--white); }
.faq__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s ease, padding .25s ease;
}
.faq__panel.is-open { max-height: 600px; }
.faq__panel p {
  padding-bottom: 1.2rem;
  font-size: .92rem;
  color: var(--neutral-500);
  max-width: none;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--accent);
  color: var(--white);
  padding-block: 64px;
  text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,.8); margin-inline: auto; margin-bottom: 2rem; }
.cta-banner .btn--outline {
  border-color: rgba(255,255,255,.7);
  color: var(--white);
}
.cta-banner .btn--outline:hover {
  background: var(--white);
  color: var(--accent);
}

/* ============================================================
   NOSOTROS PAGE
   ============================================================ */
.about-hero {
  padding-block: 80px;
  background: var(--neutral-100);
}
.about-hero__inner {
  display: grid;
  gap: 3rem;
  align-items: center;
}
.values__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}
.value-card {
  padding: 1.75rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  border-top: 3px solid var(--accent);
}
.value-card__icon { margin-bottom: 1rem; color: var(--accent); }
.value-card h3 { margin-bottom: .4rem; }
.value-card p { font-size: .88rem; color: var(--neutral-500); max-width: none; }

.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  max-width: 860px;
}
.team-member {
  text-align: center;
}
.team-member__avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}
.team-member strong { display: block; font-size: .95rem; color: var(--neutral-900); }
.team-member span { font-size: .82rem; color: var(--neutral-500); }

@media (min-width: 768px) {
  .about-hero__inner { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   SERVICIOS PAGE
   ============================================================ */
.services-hero {
  padding-block: 80px 60px;
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--white) 60%);
}
.services-full__grid {
  display: grid;
  gap: 2rem;
}
.service-full {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  transition: box-shadow var(--transition);
}
.service-full:hover { box-shadow: var(--shadow-md); }
.service-full__icon {
  width: 64px; height: 64px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.service-full h3 { margin-bottom: .4rem; }
.service-full p { font-size: .9rem; color: var(--neutral-500); max-width: none; }

@media (min-width: 768px) {
  .services-full__grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   CONTACTO PAGE
   ============================================================ */
.contact-hero {
  padding-block: 72px 50px;
  background: var(--neutral-100);
}
.contact__inner {
  display: grid;
  gap: 3rem;
  align-items: start;
}
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-info__icon {
  width: 44px; height: 44px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.contact-info__label { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--neutral-500); margin-bottom: .2rem; }
.contact-info__value { font-size: .95rem; color: var(--neutral-900); font-weight: 600; }
.contact-info__value a { color: var(--accent); transition: color var(--transition); }
.contact-info__value a:hover { color: var(--accent-dark); }

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
}
.form-group { margin-bottom: 1.4rem; }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: .4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .7rem .95rem;
  border: 1.5px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--neutral-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(27,110,110,.12);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #dc2626; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group .error-msg {
  display: none;
  font-size: .78rem;
  color: #dc2626;
  margin-top: .3rem;
}
.form-group.has-error .error-msg { display: block; }
.form__row { display: grid; gap: 1rem; }
.form__success {
  display: none;
  text-align: center;
  padding: 2.5rem 1rem;
}
.form__success.is-visible { display: block; }
.form__success-icon { font-size: 3rem; margin-bottom: 1rem; }
.form__success h3 { margin-bottom: .5rem; }
.form__success p { color: var(--neutral-500); font-size: .9rem; }

@media (min-width: 768px) {
  .contact__inner { grid-template-columns: 1fr 1.5fr; }
  .form__row { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   LEGAL PAGES (privacidad, terminos, cookies)
   ============================================================ */
.legal-hero {
  padding-block: 64px 48px;
  background: var(--neutral-100);
}
.legal-content {
  padding-block: 60px;
  max-width: 800px;
}
.legal-content h2 { font-size: 1.3rem; margin: 2rem 0 .75rem; color: var(--neutral-900); }
.legal-content p, .legal-content li { font-size: .92rem; color: var(--neutral-500); margin-bottom: .75rem; max-width: none; }
.legal-content ul { padding-left: 1.25rem; list-style: disc; }
.legal-content ul li { margin-bottom: .4rem; }
.legal-content a { color: var(--accent); text-decoration: underline; }

/* ============================================================
   PAGE HEADER (hero interior)
   ============================================================ */
.page-hero {
  padding-block: 72px 56px;
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--white) 70%);
}
.page-hero__breadcrumb {
  font-size: .8rem;
  color: var(--neutral-500);
  margin-bottom: 1rem;
}
.page-hero__breadcrumb a { color: var(--accent); }
.page-hero__breadcrumb span { margin-inline: .4rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--neutral-900);
  color: var(--neutral-300);
  padding-block: 56px 32px;
}
.footer__grid {
  display: grid;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer__brand .nav__logo-text { color: var(--white); }
.footer__brand .nav__logo-text span { color: rgba(27,110,110,.9); }
.footer__brand p { font-size: .88rem; color: var(--neutral-500); margin-top: .75rem; max-width: 36ch; }
.footer__links h4 {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}
.footer__links ul { display: flex; flex-direction: column; gap: .5rem; }
.footer__links ul a {
  font-size: .87rem;
  color: var(--neutral-500);
  transition: color var(--transition);
}
.footer__links ul a:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid #27272A;
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: space-between;
  align-items: flex-start;
  font-size: .8rem;
  color: #52525B;
}
.footer__disclaimer {
  background: rgba(27,110,110,.10);
  border-left: 3px solid rgba(27,110,110,.5);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: .75rem 1rem;
  font-size: .8rem;
  color: var(--neutral-500);
  margin-bottom: 1.5rem;
  max-width: 680px;
}

@media (min-width: 600px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE HELPERS
   ============================================================ */
@media (min-width: 768px) {
  :root { --section-gap: 100px; }
}