/* ============================================================
   CEROADIEZ v3 — Main
   Blanco y negro, editorial, minimalista.
   Playfair Display (titulares) + DM Sans (texto)
   ============================================================ */

/* ── Tokens ───────────────────────────────────────────────── */
:root {
  --ink:        #0a0a0a;
  --ink-2:      #1a1a1a;
  --paper:      #f7f6f2;
  --paper-2:    #efeee8;
  --line:       #dedcd5;
  --muted:      #64635e;   /* 5.6:1 sobre --paper (AA) */
  --soft:       #8c8b85;   /* solo decorativo / textos grandes */

  --on-ink:        #f7f6f2;
  --on-ink-muted:  #a3a29c; /* 7.6:1 sobre --ink */
  --on-ink-line:   #262626;

  --serif: 'Playfair Display', 'Times New Roman', Georgia, serif;
  --sans:  'DM Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;

  --max:      1320px;
  --pad-x:    clamp(1.25rem, 4.5vw, 4rem);
  --gutter:   max(var(--pad-x), calc((100% - var(--max)) / 2));
  --section:  clamp(4.5rem, 10vw, 8.5rem);
  --header-h: 72px;

  --ease:     cubic-bezier(.2, .7, .1, 1);
  --t:        .35s var(--ease);

  --fs-xs:    .75rem;
  --fs-sm:    .875rem;
  --fs-base:  1rem;
  --fs-lead:  clamp(1.05rem, .98rem + .3vw, 1.2rem);
  --fs-h3:    clamp(1.3rem, 1.1rem + .9vw, 1.75rem);
  --fs-h2:    clamp(2.1rem, 1.4rem + 3vw, 3.75rem);
  --fs-h1:    clamp(2.9rem, 1.6rem + 6.4vw, 7.5rem);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

/* Transición suave entre páginas en navegadores compatibles */
@view-transition { navigation: auto; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-base);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--ink); color: var(--paper); }

h1, h2, h3, h4 { font-weight: 400; text-wrap: balance; }
p { text-wrap: pretty; }

/* ── Accesibilidad ────────────────────────────────────────── */
.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: .75rem; left: .75rem;
  z-index: 1000;
  padding: .75rem 1.25rem;
  background: var(--ink);
  color: var(--paper);
  font-size: var(--fs-sm);
  font-weight: 500;
  transform: translateY(-200%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: none; }

:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

/* ── Tipografía común ─────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
  font-family: var(--sans);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow::before {
  content: '';
  width: 1.75rem;
  height: 1px;
  background: currentColor;
}

.section-title {
  font-family: var(--serif);
  font-size: var(--fs-h2);
  line-height: 1.04;
  letter-spacing: -.025em;
  max-width: 16ch;
}

em { font-style: italic; }
.section-title em,
.hero-title em,
.cta-title em,
.page-title em { font-style: italic; color: var(--muted); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.7;
  color: var(--muted);
  max-width: 34rem;
}

/* ── Botones y enlaces ────────────────────────────────────── */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 3.25rem;
  padding: 0 1.75rem;
  border: 1px solid var(--btn-bg);
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: background var(--t), color var(--t), border-color var(--t), transform .15s ease;
}
.btn:hover { --btn-bg: #2b2b2b; }
.btn:active { transform: scale(.98); }
.btn .icon { transition: transform var(--t); }
.btn:hover .icon { transform: translateX(3px); }

.btn-sm  { min-height: 2.5rem; padding: 0 1.25rem; }
.btn-lg  { min-height: 3.75rem; padding: 0 2.25rem; font-size: var(--fs-base); }
.btn-block { width: 100%; }

.btn-outline { --btn-bg: transparent; --btn-fg: var(--ink); border-color: var(--ink); }
.btn-outline:hover { --btn-bg: var(--ink); --btn-fg: var(--paper); }

.btn-invert { --btn-bg: var(--paper); --btn-fg: var(--ink); }
.btn-invert:hover { --btn-bg: #fff; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding-block: .35rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  white-space: nowrap;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size var(--t);
}
.link-arrow:hover { background-size: 100% 1px; }
.link-arrow .icon { transition: transform var(--t); }
.link-arrow:hover .icon { transform: translateX(3px); }

/* ── Animaciones de entrada (solo con JS y sin reduced-motion) ── */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
    transition-delay: calc(var(--d, 0) * 80ms);
  }
  .js .reveal.is-visible { opacity: 1; transform: none; }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), transform .45s var(--ease);
}
/* El blur va en un pseudo-elemento: si estuviera en el header, el menú móvil
   (position: fixed) quedaría recortado dentro de él */
.site-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
}
body.menu-open .site-header::before { background: var(--paper); }
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header.is-hidden   { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: var(--header-h);
  padding-inline: var(--gutter);
}

.site-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item { position: relative; display: flex; align-items: center; }

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: var(--header-h);
  font-size: var(--fs-sm);
  font-weight: 500;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 1.4rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t);
}
.nav-link:hover::after,
.nav-link[aria-current]::after { transform: scaleX(1); transform-origin: left; }

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-left: .15rem;
}
.dropdown-toggle .icon { transition: transform var(--t); }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% - .75rem);
  left: -1.25rem;
  min-width: 20rem;
  padding: .5rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 48px -24px rgb(0 0 0 / .18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .2s ease, transform .25s var(--ease), visibility .2s;
}
.nav-dropdown-menu a {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  padding: .8rem 1rem;
  border-radius: 8px;
  font-size: var(--fs-sm);
  transition: background .2s ease;
}
.nav-dropdown-menu a:hover { background: var(--paper-2); }
.dropdown-num { min-width: 1.5rem; font-size: var(--fs-xs); color: var(--soft); font-variant-numeric: tabular-nums; }

@media (min-width: 901px) {
  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu,
  .nav-dropdown.is-open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav-dropdown:hover .dropdown-toggle .icon,
  .nav-dropdown.is-open .dropdown-toggle .icon { transform: rotate(180deg); }
}

/* Botón de menú (móvil) */
.menu-toggle {
  display: none;
  align-items: center;
  gap: .75rem;
  height: 2.5rem;
  font-size: var(--fs-sm);
  font-weight: 500;
}
.menu-toggle-bars { position: relative; width: 22px; height: 10px; }
.menu-toggle-bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--t), top var(--t);
}
.menu-toggle-bars span:first-child { top: 0; }
.menu-toggle-bars span:last-child  { top: calc(100% - 1.5px); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:first-child { top: 4.25px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:last-child  { top: 4.25px; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2rem;
    padding: 1.5rem var(--pad-x) 2.5rem;
    background: var(--paper);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .25s ease, transform .35s var(--ease), visibility .25s;
  }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-item { flex-wrap: wrap; border-bottom: 1px solid var(--line); }
  .nav-link {
    flex: 1;
    height: auto;
    padding: 1.1rem 0;
    font-family: var(--serif);
    font-size: 1.75rem;
    font-weight: 400;
  }
  .nav-link::after { display: none; }
  .dropdown-toggle { width: 3rem; height: 3rem; }
  .nav-dropdown.is-open .dropdown-toggle .icon { transform: rotate(180deg); }

  .nav-dropdown-menu {
    position: static;
    flex-basis: 100%;
    min-width: 0;
    padding: 0 0 1rem;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: none;
    transform: none;
    display: none;
    opacity: 1;
    visibility: visible;
  }
  .nav-dropdown.is-open .nav-dropdown-menu { display: block; }
  .nav-dropdown-menu a { padding: .6rem 0; }
  .nav-dropdown-menu a:hover { background: none; }

  .site-nav .btn { align-self: flex-start; min-height: 3.25rem; padding: 0 1.75rem; }
  body.menu-open { overflow: hidden; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100vh;
  min-height: 100svh;
  padding: calc(var(--header-h) + 4rem) var(--gutter) clamp(3rem, 7vw, 6rem);
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  opacity: .12;
}

/* Retícula de 4 columnas: refuerza la estructura sin ornamento */
.hero-grid {
  position: absolute;
  inset: 0 var(--gutter);
  z-index: -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  pointer-events: none;
}
.hero-grid span { border-left: 1px solid var(--line); }
.hero-grid span:nth-child(1) { grid-column: 2; }

.hero-inner { width: 100%; }

.hero-title {
  font-family: var(--serif);
  font-size: var(--fs-h1);
  line-height: .98;
  letter-spacing: -.035em;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero-title .line > span { display: inline-block; }

@media (prefers-reduced-motion: no-preference) {
  .js .hero-title .line > span {
    transform: translateY(105%);
    animation: rise 1.1s var(--ease) forwards;
  }
  .js .hero-title .line:nth-child(2) > span { animation-delay: .12s; }
  .js .hero-eyebrow,
  .js .hero-foot { opacity: 0; animation: fade .9s ease .45s forwards; }
  .js .hero-eyebrow { animation-delay: .05s; }
}
@keyframes rise { to { transform: none; } }
@keyframes fade { to { opacity: 1; } }

.hero-foot {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: end;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--ink);
}

.hero-desc {
  grid-column: 1 / span 2;
  max-width: 34rem;
  font-size: var(--fs-lead);
  line-height: 1.65;
  color: var(--muted);
}
.hero-desc strong { color: var(--ink); font-weight: 500; }
.hero-desc a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .2em;
  text-decoration-color: var(--soft);
  transition: text-decoration-color var(--t);
}
.hero-desc a:hover { text-decoration-color: var(--ink); }

.hero-actions {
  grid-column: 3 / span 2;
  justify-self: end;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.75rem;
}

/* ============================================================
   STATS
   ============================================================ */
.stats {
  padding-inline: var(--gutter);
  border-block: 1px solid var(--line);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: .75rem;
  padding: clamp(2rem, 4vw, 3rem) 2rem clamp(2rem, 4vw, 3rem) 0;
}
.stat + .stat { padding-left: 2rem; border-left: 1px solid var(--line); }
.stat dd {
  font-family: var(--serif);
  font-size: clamp(2.25rem, 1.6rem + 2.4vw, 3.75rem);
  line-height: 1;
  letter-spacing: -.03em;
  white-space: nowrap;
}
.stat dd small { font-size: .45em; letter-spacing: 0; color: var(--muted); font-style: italic; }
.stat dt { font-size: var(--fs-sm); color: var(--muted); max-width: 16ch; }

/* ============================================================
   SECCIONES
   ============================================================ */
.section {
  padding: var(--section) var(--gutter);
}
.section + .section { border-top: 1px solid var(--line); }
.section-alt { background: var(--paper-2); }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem 3rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

/* ── Servicios ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--ink);
}

.service {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 22rem;
  padding: clamp(1.75rem, 3.5vw, 3rem);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
  transition: color .4s var(--ease);
}
.service:nth-child(odd) { border-right: 1px solid var(--line); padding-left: 0; }
.service:nth-child(even) { padding-right: 0; }

.service::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--ink);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .5s var(--ease);
}

.service-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: auto;
  padding-bottom: 3rem;
  color: var(--muted);
  transition: color .4s var(--ease);
}
.service-num { font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }

.service-name {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 1rem;
  max-width: 18ch;
}
/* Toda la tarjeta es clicable */
.service-link::after { content: ''; position: absolute; inset: 0; }

.service-desc {
  max-width: 30rem;
  padding-right: 4rem;
  color: var(--muted);
  transition: color .4s var(--ease);
}

.service-arrow {
  position: absolute;
  right: clamp(1.75rem, 3.5vw, 3rem);
  bottom: clamp(1.75rem, 3.5vw, 3rem);
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: transform .4s var(--ease), border-color .4s, background .4s, color .4s;
}
.service:nth-child(even) .service-arrow { right: 0; }

@media (hover: hover) {
  .service:hover { color: var(--on-ink); }
  .service:hover::before { transform: scaleY(1); }
  .service:hover,
  .service:nth-child(odd):hover,
  .service:nth-child(even):hover { padding-inline: clamp(1.75rem, 3.5vw, 3rem); }
  .service:hover .service-top,
  .service:hover .service-desc { color: var(--on-ink-muted); }
  .service:hover .service-arrow {
    right: clamp(1.75rem, 3.5vw, 3rem);
    background: var(--paper);
    border-color: var(--paper);
    color: var(--ink);
    transform: rotate(45deg);
  }
  .service { transition: color .4s var(--ease), padding .5s var(--ease); }
}

/* ── Por qué ── */
.why {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}
.why-intro { position: sticky; top: calc(var(--header-h) + 2rem); }
.why-intro .section-title { margin-bottom: 1.75rem; }
.why-intro .lead { margin-bottom: 2.5rem; }

.why-list { border-top: 1px solid var(--ink); }
.why-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.25rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}
.why-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.why-item h3 {
  font-family: var(--serif);
  font-size: var(--fs-h3);
  line-height: 1.2;
  letter-spacing: -.015em;
  margin: .45rem 0 .5rem;
}
.why-item p { color: var(--muted); max-width: 32rem; }

/* ── Proceso ── */
.process {
  background: var(--ink);
  color: var(--on-ink);
}
.section.process,
.process + .section { border-top: 0; }
.process .eyebrow,
.process .section-title em { color: var(--on-ink-muted); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  counter-reset: step;
}
.step {
  position: relative;
  padding: 2.25rem 2rem 0 0;
  border-top: 1px solid var(--on-ink-line);
}
.step + .step { padding-left: 2rem; border-left: 1px solid var(--on-ink-line); }
.step::before {
  content: '';
  position: absolute;
  top: -1px; left: 0;
  width: 0;
  height: 1px;
  background: var(--on-ink);
  transition: width 1.2s var(--ease);
  transition-delay: calc(var(--d, 0) * 150ms + .2s);
}
.step.is-visible::before,
html:not(.js) .step::before { width: 100%; }

.step-num {
  display: block;
  margin-bottom: 4rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--on-ink-muted);
}
.step h3 {
  font-family: var(--serif);
  font-size: var(--fs-h3);
  letter-spacing: -.015em;
  margin-bottom: .75rem;
}
.step p { color: var(--on-ink-muted); font-size: var(--fs-sm); line-height: 1.7; }

/* ── Equipo ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
}
.member-photo {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--paper-2);
  border-radius: 4px;
}
.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(1);
  transition: filter .6s var(--ease), transform .8s var(--ease);
}
.member:hover .member-photo img { filter: grayscale(0); transform: scale(1.03); }

.member figcaption {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding-top: 1.1rem;
}
.member-name {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: -.01em;
}
.member-role { font-size: var(--fs-sm); color: var(--muted); }
.member-social {
  margin-top: .4rem;
  font-size: var(--fs-xs);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: .25em;
}

/* ── Tarjetas de blog ── */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.cards-home { grid-template-columns: 1.5fr 1fr 1fr; }
.cards-home > :first-child .card-title { font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2rem); }
.cards-home > :first-child .card-media { aspect-ratio: 4 / 3; }
.cards > div { display: flex; }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
}
.card-media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: 1.4rem;
  background: var(--paper-2);
  border-radius: 4px;
}
.section-alt .card-media { background: var(--line); }
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease);
}
.card:hover .card-media img { transform: scale(1.04); }

.card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--soft);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1rem;
  margin-bottom: .8rem;
  font-size: var(--fs-xs);
  letter-spacing: .04em;
  color: var(--muted);
}
.card-cat {
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
}

.card-title {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.05rem + .5vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: -.01em;
  margin-bottom: .75rem;
}
.card-link {
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size .5s var(--ease);
}
.card:hover .card-link { background-size: 100% 1px; }
.card-link::after { content: ''; position: absolute; inset: 0; }

.card-excerpt { color: var(--muted); margin-bottom: 1rem; }
.card-date { margin-top: auto; font-size: var(--fs-xs); color: var(--muted); }

/* ── CTA ── */
.cta {
  padding: var(--section) var(--gutter);
  border-top: 1px solid var(--line);
  text-align: center;
}
.cta .eyebrow { justify-content: center; }
.cta-title {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 1.4rem + 5.6vw, 6.5rem);
  line-height: 1;
  letter-spacing: -.035em;
  margin: 0 auto clamp(2.5rem, 5vw, 3.5rem);
  max-width: 14ch;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem 2.25rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: clamp(4rem, 8vw, 6.5rem) var(--gutter) 2rem;
  background: var(--ink);
  color: var(--on-ink);
  overflow: hidden;
}
.site-footer :focus-visible { outline-color: var(--on-ink); }

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}
.footer-lead {
  margin-bottom: .75rem;
  color: var(--on-ink-muted);
}
.footer-mail {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 1rem + 1.8vw, 2.4rem);
  letter-spacing: -.02em;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size var(--t);
  padding-bottom: .1rem;
}
.footer-mail:hover { background-size: 0 1px; background-position: 100% 100%; }

.footer-heading {
  margin-bottom: 1.25rem;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--on-ink-muted);
}
.footer-col ul { display: grid; gap: .7rem; }
.footer-col a {
  font-size: var(--fs-sm);
  color: var(--on-ink);
  opacity: .85;
  transition: opacity .2s;
}
.footer-col a:hover { opacity: 1; text-decoration: underline; text-underline-offset: .25em; }

.footer-wordmark {
  margin: clamp(3.5rem, 8vw, 6rem) 0 1.5rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(4rem, 19vw, 19.5rem);
  line-height: .8;
  letter-spacing: -.05em;
  white-space: nowrap;
  color: var(--on-ink);
  user-select: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--on-ink-line);
  font-size: var(--fs-xs);
  color: var(--on-ink-muted);
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a:hover { color: var(--on-ink); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .cards, .cards-home { grid-template-columns: repeat(2, 1fr); }
  .cards-home > :first-child { grid-column: 1 / -1; }
  .cards-home > :first-child .card-media { aspect-ratio: 16 / 9; }
  .process-grid { grid-template-columns: repeat(2, 1fr); row-gap: 3rem; }
  .step:nth-child(3) { padding-left: 0; border-left: 0; }
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .hero-foot { grid-template-columns: 1fr; gap: 2rem; }
  .hero-desc, .hero-actions { grid-column: auto; justify-self: start; }
  .hero-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid span:nth-child(n+2) { display: none; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }

  .why { grid-template-columns: 1fr; }
  .why-intro { position: static; }
}

@media (max-width: 700px) {
  .hero-grid { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .service, .service:nth-child(odd), .service:nth-child(even) {
    min-height: 0;
    padding: 2rem 0;
    border-right: 0;
  }
  .service-top { padding-bottom: 2rem; }
  .service-arrow, .service:nth-child(even) .service-arrow { right: 0; bottom: 2rem; width: 2.5rem; height: 2.5rem; }
  .service-desc { padding-right: 3.5rem; }

  .process-grid { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 2rem 0 0; border-left: 0; }
  .step-num { margin-bottom: 1.5rem; }

  .cards, .cards-home { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-col:last-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .stat, .stat + .stat { padding-inline: 0 1rem; }
  .stat:nth-child(even) { padding-left: 1rem; }
  .team-grid { gap: 1rem; }
  .member-name { font-size: 1.1rem; }
  .member-role { font-size: var(--fs-xs); }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
}