/* ============================================================
   page-shell.css — estilos para páginas interiores compartidos
   por las sub-pages (servicios.html, casos.html, contacto.html)
   ============================================================ */

/* PAGE HEAD — el "encabezado editorial" interior */
.page-head {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.breadcrumb {
  display: flex;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 36px;
}
.breadcrumb a { color: var(--fg-mute); transition: color 160ms ease; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--fg-faint); }
.page-head h1 {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.95;
  font-size: clamp(48px, 7vw, 108px);
  margin: 0;
  max-width: 16ch;
}
.page-head h1 .it { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); }
.page-head .lead-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: end;
  margin-top: 48px;
}

/* SERVICE / CASE LISTS */
.svc-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 64px 0;
}
.svc-row {
  display: grid;
  grid-template-columns: 60px 1fr 2fr 200px;
  gap: 32px;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: background 160ms ease, padding 160ms ease;
}
.svc-row:hover { padding-left: 12px; }
.svc-row .num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
  padding-top: 6px;
}
.svc-row .nm {
  font-family: var(--display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0;
}
.svc-row .nm .it { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--accent); }
.svc-row .ds {
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-dim);
  margin: 0;
}
.svc-row .more {
  justify-self: end;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding-top: 6px;
}
.svc-row .more .arr { transition: transform 220ms ease; }
.svc-row:hover .more .arr { transform: translateX(4px); color: var(--accent); }

@media (max-width: 900px) {
  .svc-row { grid-template-columns: 1fr; gap: 12px; padding: 24px 0; }
  .svc-row .more { justify-self: start; }
  .page-head .lead-row { grid-template-columns: 1fr; gap: 24px; }
}

/* CASE GRID */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 64px 0;
}
.case-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 380px;
  text-decoration: none;
  color: inherit;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  position: relative;
  overflow: hidden;
}
.case-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow-3); }
.case-card.feat { background: var(--accent); color: #fff; border-color: transparent; grid-column: span 2; }
.case-card.feat .case-sector,
.case-card.feat .case-result-l { color: rgba(255,255,255,0.75); }
.case-card.feat .case-result-v { color: #fff; }
.case-card.feat .case-quote { color: rgba(255,255,255,0.92); }
.case-card.dark { background: var(--ink); color: var(--inv); border-color: transparent; }
.case-card.dark .case-sector,
.case-card.dark .case-result-l { color: var(--inv-mute); }
.case-card.dark .case-result-v { color: var(--inv); }
.case-card.dark .case-quote { color: var(--inv-dim); }

.case-card .case-sector {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.case-card .case-name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0;
}
.case-card .case-name .it { font-family: var(--serif); font-style: italic; font-weight: 400; }
.case-card .case-quote {
  font-family: var(--display);
  font-style: italic;
  font-size: 16px;
  line-height: 1.4;
  color: var(--fg-dim);
  margin: 0;
  flex: 1;
}
.case-card .case-result {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.case-card.feat .case-result,
.case-card.dark .case-result { border-top-color: rgba(255,255,255,0.16); }
.case-card .case-result-v {
  font-family: var(--display);
  font-weight: 500;
  font-size: 44px;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--accent);
}
.case-card.feat .case-result-v { color: #fff; font-style: italic; font-family: var(--serif); }
.case-card .case-result-l {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-mute);
  max-width: 18ch;
}

@media (max-width: 900px) {
  .case-grid { grid-template-columns: 1fr; }
  .case-card.feat { grid-column: span 1; }
}

/* CONTACT — formulario + lados */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  margin: 64px 0;
  align-items: start;
}
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 24px;
}
.contact-form .full { grid-column: 1 / -1; }
.contact-form .submit-row {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.contact-form .gdpr {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fg-mute);
  max-width: 44ch;
  line-height: 1.5;
}

.contact-side {
  background: var(--paper-warm);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-side h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0;
}
.contact-side h3 .it { font-style: italic; color: var(--accent); }
.contact-side .item { display: flex; flex-direction: column; gap: 4px; }
.contact-side .item-l {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.contact-side .item-v {
  font-family: var(--display);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.contact-side .item-v.mono { font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; font-weight: 500; }
.contact-side hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-form { grid-template-columns: 1fr; }
}

/* PAGE FOOTER (anchor a la siguiente acción) */
.page-cta {
  background: var(--ink);
  color: var(--inv);
  padding: 96px 0 80px;
  text-align: center;
}
.page-cta h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(56px, 8vw, 120px);
  line-height: 0.9;
  letter-spacing: -0.05em;
  margin: 0 0 36px;
  max-width: 16ch;
  margin-left: auto;
  margin-right: auto;
}
.page-cta h2 .it { font-family: var(--serif); font-style: italic; color: var(--accent-on-dark, var(--accent)); font-weight: 400; }
.page-cta .row { display: inline-flex; gap: 14px; justify-content: center; flex-wrap: wrap; }