/* ===========================================================
   ZZ&CO Contadores Fiscalistas — sistema visual
   Tokens tomados del Manual de Identidad v1.0 (2026):
   papel / tinta / cian proceso / magenta proceso, Source Serif 4
   único filete permitido, sin fondos oscuros, sin isotipo.
   =========================================================== */

:root {
  --paper: #F3F2F2;
  --paper-raised: #E9E7E4;
  --ink: #201E1D;
  --ink-soft: #4A4744;
  --cyan: #0088B0;
  --cyan-deep: #005F7D;
  --cyan-tint: #319DBD; /* cyan lightened for AA text contrast on --ink */
  --magenta: #D6006C;

  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;

  --max: 1360px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
  --section-pad: clamp(3.5rem, 7vw, 6.5rem);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--serif);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0 0 0.6em; }
p { margin: 0 0 1em; max-width: 65ch; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gap); }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 0.75em 1.25em; z-index: 999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.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;
}

/* ---------- icons ---------- */
.icon { width: 24px; height: 24px; flex-shrink: 0; color: var(--ink); }
.icon-cyan { color: var(--cyan); }
.icon-magenta { color: var(--magenta); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85em 1.6em;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid var(--ink);
  border-radius: 0;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.15s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-block { width: 100%; }
.btn-nav { display: none; }

/* ---------- hover (pointer-capable only) ---------- */
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { background: var(--cyan-deep); border-color: var(--cyan-deep); transform: translateY(-2px); }
  .btn-ghost:hover { background: var(--ink); color: var(--paper); transform: translateY(-2px); }
  .primary-nav a:hover { color: var(--cyan-deep); }
  .primary-nav a:hover::after { transform: scaleX(1); }
  .cta-band .btn-primary:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); transform: translateY(-2px); }
  .contact-list a:hover { color: var(--cyan-deep); }
  .footer-grid a:hover { color: var(--cyan-tint); }
  .footer-legal-links a:hover { color: var(--cyan-tint); }
  .wordmark:hover em { transform: scale(1.15) rotate(-6deg); color: var(--cyan-tint); }
  .case-card:hover, .blog-featured:hover { border-color: var(--cyan); }
  .bento-cell:hover, .blog-card:hover { box-shadow: inset 0 0 0 1px var(--cyan); }
}

/* ---------- eyebrow / kickers ---------- */
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan-deep);
  font-weight: 600;
  margin: 0 0 0.9em;
}
.section-lede { font-size: 1.125rem; color: var(--ink-soft); }

/* ---------- header (single line, ≤80px) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(243, 242, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(32, 30, 29, 0.12);
}
.header-row {
  display: flex; align-items: center; gap: 2rem;
  height: 72px;
}
.wordmark {
  font-family: var(--serif); font-weight: 600; font-size: 2.1rem;
  text-decoration: none; color: var(--ink); letter-spacing: -0.01em;
  margin-right: auto;
}
.wordmark em {
  font-style: italic; color: var(--cyan); font-weight: 400;
  display: inline-block;
  transition: transform 200ms var(--ease), color 200ms var(--ease);
}
.primary-nav { display: flex; gap: 1.75rem; }
.primary-nav a {
  position: relative;
  text-decoration: none; color: var(--ink); font-size: 1rem;
  padding: 0.3em 0;
  transition: color 0.2s var(--ease);
}
.primary-nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px;
  height: 1px; background: var(--cyan);
  transform: scaleX(0); transform-origin: left;
  transition: transform 200ms var(--ease);
}
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-toggle {
  display: none; background: none; border: none; padding: 0.4em; cursor: pointer;
}
.icon-menu-close { display: none; }
.site-header.nav-open .icon-menu-open { display: none; }
.site-header.nav-open .icon-menu-close { display: block; }

/* ---------- filete de apertura / cierre (único filete de marca) ---------- */
.hero { position: relative; padding-top: var(--section-pad); }
.hero::before {
  content: ""; display: block;
  height: 4px; background: var(--ink);
  margin-bottom: 1px;
}
.hero::after {
  content: ""; display: block;
  height: 1px; background: var(--ink);
  position: absolute; top: 4px; left: 0; right: 0;
}

/* ---------- hero ---------- */
.hero { padding-bottom: var(--section-pad); }
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-top: clamp(2.5rem, 5vw, 4rem);
}
.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: -0.01em;
}
.hero-sub { font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.75rem; }
.hero-visual { position: relative; }

/* ---------- press-photo (impresión offset, "levemente fuera de registro") ---------- */
.press-photo {
  position: relative; margin: 0; overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--ink);
}
.press-photo--tall { aspect-ratio: 4 / 5; }
.press-photo img, .press-photo video {
  width: 100%; height: 100%; object-fit: cover;
  filter: url(#press-duotone);
  position: relative; z-index: 1;
}
.press-photo::before,
.press-photo::after {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background-image: var(--press-bg);
  background-size: cover; background-position: center;
  pointer-events: none;
}
.press-photo::before {
  background: var(--cyan); mix-blend-mode: multiply; opacity: 0.16;
  transform: translate(-2px, 1px);
}
.press-photo::after {
  background: var(--magenta); mix-blend-mode: multiply; opacity: 0.1;
  transform: translate(2px, -1px);
}
.press-photo {
  background-image:
    repeating-radial-gradient(circle at 0 0, rgba(32,30,29,0.06) 0, rgba(32,30,29,0.06) 1px, transparent 1px, transparent 4px);
  background-size: 4px 4px;
}

/* ---------- stat strip ---------- */
.stat-strip { padding: clamp(2rem, 4vw, 3rem) 0; }
.stat-row { display: flex; }
.stat {
  flex: 1; text-align: center; padding: 0.5rem 1.5rem;
  border-left: 1px solid rgba(32,30,29,0.15);
  display: flex; flex-direction: column; gap: 0.35rem;
}
.stat:first-child { border-left: none; }
.stat-num { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 600; color: var(--cyan-deep); }
.stat-label { font-size: 0.875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }

/* ---------- nosotros ---------- */
.nosotros { padding: var(--section-pad) 0; }
.nosotros-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.nosotros h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); max-width: 18ch; }
.pull-quote { font-size: 1.2rem; color: var(--cyan-deep); border-left: 3px solid var(--cyan); padding-left: 1em; margin: 1.5em 0; }
.value-list { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2rem; }
.value-list li { display: flex; gap: 1rem; align-items: flex-start; }
.value-list h3 { font-size: 1.125rem; margin-bottom: 0.3em; }
.value-list p { font-size: 1rem; color: var(--ink-soft); margin: 0; }

/* ---------- servicios / bento ---------- */
.servicios { padding: var(--section-pad) 0; background: var(--paper-raised); }
.servicios h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); max-width: 20ch; }
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 2.5rem;
  background: rgba(32,30,29,0.15);
  border: 1px solid rgba(32,30,29,0.15);
}
.bento-cell {
  background: var(--paper-raised);
  padding: 2.25rem 2rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  min-height: 240px;
  box-shadow: inset 0 0 0 1px transparent;
  transition: box-shadow 200ms var(--ease);
}
.bento-cell h3 { font-size: 1.15rem; margin: 0.3em 0 0.2em; }
.bento-cell p { font-size: 1rem; color: var(--ink-soft); margin: 0; }
.bento-cell--wide { grid-column: span 2; position: relative; padding: 0; overflow: hidden; min-height: 320px; }
.bento-cell--full { grid-column: 1 / -1; position: relative; padding: 0; overflow: hidden; min-height: 280px; }
.bento-cell--full .bento-cell-body { max-width: 46rem; }
.bento-cell--photo img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: url(#press-duotone);
}
.bento-cell--photo .bento-cell-body {
  position: relative; z-index: 2;
  background: linear-gradient(180deg, transparent 0%, rgba(32,30,29,0.82) 62%);
  color: var(--paper);
  margin-top: auto; padding: 2.25rem 2rem;
  display: flex; flex-direction: column; gap: 0.4rem;
}
.bento-cell--photo .bento-cell-body .icon { color: var(--cyan); }
.bento-cell--photo .bento-cell-body p { color: rgba(243,242,242,0.86); }
.bento-cell--photo { display: flex; }

/* ---------- proceso / timeline ---------- */
.proceso { padding: var(--section-pad) 0 var(--section-pad); }
.proceso h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); max-width: 20ch; }
.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: 1px;
  background: rgba(32,30,29,0.15);
  border-top: 1px solid rgba(32,30,29,0.15);
  border-bottom: 1px solid rgba(32,30,29,0.15);
  margin-top: 2.5rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-padding-inline: var(--gap);
}
.timeline-step:last-child { scroll-margin-right: var(--gap); padding-right: calc(1.75rem + var(--gap)); }
.timeline-step {
  background: var(--paper);
  padding: 2rem 1.75rem;
  scroll-snap-align: start;
  position: relative;
}
.timeline-num {
  display: block; font-size: 0.875rem; color: var(--cyan-deep); font-weight: 600;
  letter-spacing: 0.1em; margin-bottom: 1rem;
}
.timeline-step h3 { font-size: 1.1rem; margin: 0.6em 0 0.3em; }
.timeline-step p { font-size: 1rem; color: var(--ink-soft); }
.timeline-meta { font-size: 0.8rem; letter-spacing: 0.02em; color: var(--cyan-deep); margin-top: 0.75rem; font-weight: 600; }

/* ---------- casos de exito / carousel ---------- */
.casos { padding: var(--section-pad) 0; background: var(--paper-raised); }
.casos h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); max-width: 22ch; }
.carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(320px, 420px);
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  margin-top: 2.5rem;
  padding-bottom: 0.5rem;
  padding-right: var(--gap);
}
.case-card {
  scroll-snap-align: start;
  background: var(--paper);
  border: 1px solid rgba(32,30,29,0.15);
  padding: 2rem;
  position: relative;
  display: flex; flex-direction: column;
  transition: border-color 200ms var(--ease);
}
.case-sector { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan-deep); margin-bottom: 0.4em; }
.case-card h3 { font-size: 1.2rem; }
.case-context { font-size: 0.9rem; color: var(--ink-soft); }
.case-metrics { display: flex; flex-direction: column; gap: 0.9rem; margin: 1.25rem 0; padding: 1.25rem 0; border-top: 1px solid rgba(32,30,29,0.15); border-bottom: 1px solid rgba(32,30,29,0.15); }
.case-metrics > div { display: flex; align-items: baseline; gap: 0.75rem; }
.metric-num { font-size: 1.3rem; font-weight: 600; color: var(--cyan-deep); flex-shrink: 0; }
.metric-label { font-size: 0.875rem; color: var(--ink-soft); }
.quote-mark { width: 28px; height: 28px; opacity: 0.5; }
.case-card blockquote {
  margin: 0.4em 0 0; font-style: italic; font-size: 1.02rem; line-height: 1.5;
}

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: var(--paper); padding: var(--section-pad) 0; }
.cta-band-inner { max-width: 46rem; text-align: center; margin: 0 auto; }
.cta-band h2 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); color: var(--paper); }
.cta-band p { color: rgba(243,242,242,0.78); margin: 0 auto 1.75rem; }
.cta-band .btn-primary { background: var(--cyan-deep); border-color: var(--cyan-deep); color: var(--paper); }

/* ---------- contacto ---------- */
.contacto { padding: var(--section-pad) 0; }
.contacto h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); max-width: 20ch; }
.contacto-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-list { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-label { display: block; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan-deep); margin-bottom: 0.25em; }
.contact-list a { text-decoration: none; }

.contact-form {
  background: var(--paper-raised);
  border: 1px solid rgba(32,30,29,0.15);
  padding: clamp(1.75rem, 3vw, 2.5rem);
}
.contact-form h3 { font-size: 1.2rem; margin-bottom: 1.25rem; }
.field { margin-bottom: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { display: block; font-size: 0.875rem; letter-spacing: 0.04em; margin-bottom: 0.4em; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--serif); font-size: 0.98rem;
  padding: 0.7em 0.85em; border: 1px solid rgba(32,30,29,0.3);
  border-radius: 0; background: var(--paper); color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--cyan); outline-offset: 1px; border-color: var(--cyan);
}
.field textarea { resize: vertical; }
.form-alt { font-size: 0.875rem; color: var(--ink-soft); text-align: center; margin: 1rem 0 0; }

.form-status {
  font-size: 0.9rem; text-align: center; margin: 1rem 0 0;
  min-height: 1.2em;
  opacity: 0; transform: translateY(-4px);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
}
.form-status.is-visible { opacity: 1; transform: translateY(0); }
.form-status--success { color: var(--cyan-deep); }
.form-status--error { color: var(--magenta); }

@media (prefers-reduced-motion: reduce) {
  .form-status { transition: none; transform: none; }
}

/* ---------- page hero (FAQ / Blog utility pages) ---------- */
.page-hero { padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 3rem); position: relative; }
.page-hero-rule { height: 4px; background: var(--ink); margin-bottom: 1px; }
.page-hero-rule::after { content: ""; display: block; height: 1px; background: var(--ink); margin-top: 0; }
.page-hero h1 { font-size: clamp(2.1rem, 4vw, 3rem); margin-top: 1.75rem; }
.page-hero .section-lede { max-width: 60ch; }

/* ---------- FAQ ---------- */
.faq-body { padding-bottom: var(--section-pad); }
.faq-grid { display: flex; flex-direction: column; gap: 3rem; }
.faq-group h3 {
  font-size: 1.125rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--cyan-deep); border-bottom: 1px solid rgba(32,30,29,0.15);
  padding-bottom: 0.75rem; margin-bottom: 0.25rem;
}
.faq-item {
  border-bottom: 1px solid rgba(32,30,29,0.12);
  padding: 1.1rem 0;
}
.faq-item summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: 1.125rem; font-weight: 600;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; flex-shrink: 0;
  font-size: 1.4rem; font-weight: 400; color: var(--cyan);
  transition: transform 0.25s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 0.9rem 0 0; color: var(--ink-soft); max-width: 68ch; }

/* ---------- Blog ---------- */
.blog-body { padding-bottom: var(--section-pad); }
.blog-meta-line { font-size: 0.875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 2rem; }

.blog-featured, .blog-card { text-decoration: none; color: inherit; }
.blog-featured {
  display: flex; flex-direction: column;
  border: 1px solid rgba(32,30,29,0.15);
  margin-bottom: 1px;
  background: var(--paper-raised);
  transition: border-color 200ms var(--ease);
  overflow: hidden;
}
.blog-featured-body { padding: clamp(1.75rem, 4vw, 3rem); }
.blog-tag { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan-deep); font-weight: 600; }
.blog-read-time { font-size: 0.875rem; color: var(--ink-soft); margin-left: 0.75em; }
.blog-featured h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); max-width: 26ch; margin: 0.6em 0 0.5em; }
.blog-excerpt { color: var(--ink-soft); max-width: 62ch; }
.blog-post-meta { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; margin-top: 1.25rem; font-size: 0.875rem; color: var(--ink-soft); }
.blog-post-meta .tag {
  border: 1px solid rgba(32,30,29,0.2); padding: 0.2em 0.7em;
  text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.75rem;
}

.blog-photo { position: relative; aspect-ratio: 21 / 9; overflow: hidden; background: var(--ink); }
.blog-card .blog-photo { aspect-ratio: 16 / 9; }
.blog-photo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: url(#press-duotone);
}

.blog-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: rgba(32,30,29,0.15); border: 1px solid rgba(32,30,29,0.15);
}
.blog-card { background: var(--paper); display: flex; flex-direction: column; box-shadow: inset 0 0 0 1px transparent; transition: box-shadow 200ms var(--ease); overflow: hidden; }
.blog-card-body { padding: 2rem; display: flex; flex-direction: column; flex: 1; }
.blog-card--full { grid-column: 1 / -1; }
.blog-card--full .blog-photo { aspect-ratio: 21 / 9; }

/* ---------- article page (single post) ---------- */
.back-link { font-size: 0.875rem; color: var(--cyan-deep); text-decoration: none; }
.back-link:hover { text-decoration: underline; }
.article-meta-row { margin: 1.25rem 0 0.5rem; }
.article-hero { aspect-ratio: 21 / 9; overflow: hidden; background: var(--ink); margin-top: clamp(1.5rem, 3vw, 2.5rem); }
.article-hero img { width: 100%; height: 100%; object-fit: cover; filter: url(#press-duotone); }
@media (max-width: 720px) { .article-hero { aspect-ratio: 4 / 3; } }
.blog-card--full .blog-excerpt { max-width: 62ch; }
.blog-card h3 { font-size: 1.15rem; margin: 0.5em 0 0.4em; }
.blog-card .blog-excerpt { font-size: 1rem; }

.newsletter-box {
  margin-top: var(--section-pad);
  background: var(--ink); color: var(--paper);
  padding: clamp(2rem, 4vw, 3rem);
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; align-items: center;
}
.newsletter-box h2 { color: var(--paper); font-size: 1.5rem; margin-bottom: 0.4em; }
.newsletter-box p { color: rgba(243,242,242,0.75); margin: 0; }
.newsletter-form { display: flex; flex-direction: column; gap: 0.75rem; }
.newsletter-fields { display: flex; gap: 0.75rem; }
.newsletter-form input {
  flex: 1; font-family: var(--serif); font-size: 1rem;
  padding: 0.8em 1em; border: 1px solid rgba(243,242,242,0.3);
  background: transparent; color: var(--paper);
}
.newsletter-form input::placeholder { color: rgba(243,242,242,0.5); }
.newsletter-form .btn-primary { background: var(--cyan-deep); border-color: var(--cyan-deep); white-space: nowrap; }
.newsletter-note { font-size: 0.75rem; color: rgba(243,242,242,0.55); margin-top: 0.6rem; }
.newsletter-form .form-status { text-align: left; margin: 0; }
.newsletter-form .form-status--success { color: var(--cyan-tint); }
.newsletter-form .form-status--error { color: #ff9ec2; }

@media (max-width: 720px) {
  .newsletter-box, .blog-grid { grid-template-columns: 1fr; }
  .newsletter-fields { flex-direction: column; }
}

/* ---------- footer ---------- */
.site-footer { background: var(--ink); color: rgba(243,242,242,0.85); position: relative; }
.site-footer::before { content: ""; display: block; height: 4px; background: var(--paper); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: var(--section-pad) 0 3rem;
}
.wordmark--footer { color: var(--paper); margin-bottom: 1rem; display: inline-block; }
.footer-grid p { color: rgba(243,242,242,0.7); font-size: 1rem; }
.footer-grid .footer-tag { font-size: 0.75rem; color: rgba(243,242,242,0.5); }
.footer-grid h3 { color: var(--paper); font-size: 1rem; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-grid ul { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-grid a { text-decoration: none; font-size: 1rem; color: rgba(243,242,242,0.75); }
.footer-contact li { font-size: 0.875rem; color: rgba(243,242,242,0.75); }
.footer-legal {
  border-top: 1px solid rgba(243,242,242,0.15);
  padding: 1.5rem 0; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.875rem; color: rgba(243,242,242,0.55);
}
.footer-legal-links a { color: rgba(243,242,242,0.55); text-decoration: none; }
.footer-legal-links a:not(:last-child)::after { content: "\00b7"; margin: 0 0.6em; color: rgba(243,242,242,0.3); }

/* ---------- legal (aviso de privacidad / términos de uso) ---------- */
.legal-body { padding-bottom: var(--section-pad); }
.legal-content { max-width: 72ch; }
.legal-content h2 { font-size: 1.4rem; margin-top: 2.5rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 { font-size: 1.1rem; margin-top: 1.75rem; }
.legal-content p { color: var(--ink-soft); }
.legal-content ul, .legal-content ol {
  list-style: revert; margin: 0 0 1em; padding-left: 1.4em; color: var(--ink-soft);
}
.legal-content li { margin-bottom: 0.5em; }
.legal-content li::marker { color: var(--cyan-deep); }
.legal-content strong { color: var(--ink); }
.legal-content a { color: var(--cyan-deep); }
.legal-meta { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 2.5rem; }

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: calc(var(--i, 0) * 60ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { --i: 1; }
.reveal[data-delay="2"] { --i: 2; }
.reveal[data-delay="3"] { --i: 3; }
.reveal[data-delay="4"] { --i: 4; }
.reveal[data-delay="5"] { --i: 5; }
.reveal[data-delay="6"] { --i: 6; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
  .wordmark em { transition: color 150ms ease; }
  .wordmark:hover em { transform: none; }
  .primary-nav a::after { transition: none; }
  .bento-cell, .case-card, .blog-card, .blog-featured { transition: none; }
}

/* ---------- page transitions (native, no-op where unsupported) ---------- */

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid, .nosotros-grid, .contacto-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 420px; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .bento-cell--wide { grid-column: span 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .primary-nav {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid rgba(32,30,29,0.15);
    padding: 0.5rem var(--gap) 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 0s linear 200ms;
  }
  .primary-nav a { padding: 0.85em 0; border-bottom: 1px solid rgba(32,30,29,0.08); }
  .btn-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; margin-left: auto; }
  .header-row { height: 64px; }

  .site-header.nav-open .primary-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 0s linear 0s;
  }
  .site-header.nav-open .btn-nav {
    display: inline-flex;
    position: absolute; top: calc(64px + 1px); left: var(--gap); right: var(--gap);
    margin-top: 0;
  }

  .stat-row { flex-direction: column; gap: 1.5rem; }
  .stat { border-left: none; border-top: 1px solid rgba(32,30,29,0.15); padding: 1.25rem 0 0; }
  .stat:first-child { border-top: none; padding-top: 0; }

  .bento { grid-template-columns: 1fr; }
  .bento-cell--wide { grid-column: span 1; }

  .timeline { grid-template-columns: 1fr; overflow-x: visible; }

  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-legal { flex-direction: column; gap: 0.4rem; }
}