/* ============================================================================
   GAVIÓN SOLUCIONES INTEGRALES — Sistema de diseño
   Carbón #141414 · Piedra #EFEAE3 · Arena #E7E1D8 · Bronce #A67C52 / #C9A875
   Radios 0px. Sin sombras. La profundidad se construye con tono y línea.
   ========================================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  --carbon:      #141414;
  --carbon-deep: #0f0f0e;
  --carbon-soft: #191917;
  --piedra:      #EFEAE3;
  --arena:       #E7E1D8;
  --arena-line:  #cdc6ba;
  --bronce:      #A67C52;
  --bronce-warm: #C9A875;
  --acero:       #8A8A86;
  --tinta:       #2B2B28;
  --gris-texto:  #55554f;
  --gris-dark:   #9c9a94;
  --line-dark:   #262624;
  --line-dark-2: #2f2f2c;

  --f-display: Fraunces, Georgia, serif;
  --f-body:    Archivo, system-ui, -apple-system, sans-serif;
  --f-mono:    'IBM Plex Mono', ui-monospace, monospace;

  --wrap: 1240px;
  --pad-x: clamp(20px, 5vw, 56px);
  --sec-y: clamp(72px, 10vw, 128px);
  --sec-y-sm: clamp(56px, 7vw, 88px);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--piedra);
  font-family: var(--f-body);
  color: var(--tinta);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--bronce); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 400; margin: 0; text-wrap: balance; }
p { margin: 0; }
ul { margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--bronce-warm); outline-offset: 3px; }
::selection { background: var(--bronce); color: var(--carbon); }
::placeholder { color: var(--acero); opacity: 1; }
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--bronce); color: var(--carbon); padding: 14px 22px;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em;
}
.skip:focus { left: 0; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- 3. Primitivas ---------- */
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad-x); }
.mono { font-family: var(--f-mono); }
.section { padding-block: var(--sec-y); }
.section--sm { padding-block: var(--sec-y-sm); }
.section--stone { background: var(--piedra); }
.section--sand  { background: var(--arena); }
.section--dark  { background: var(--carbon); color: var(--piedra); }

.eyebrow {
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--bronce);
  display: flex; align-items: center; gap: 14px; margin-bottom: 22px;
}
.eyebrow::after { content: ""; flex: 1; height: 1px; background: currentColor; opacity: .35; max-width: 120px; }
.eyebrow--dark { color: var(--bronce-warm); }

.h1 { font-size: clamp(36px, 5.6vw, 64px); line-height: 1.06; letter-spacing: -.02em; }
.h2 { font-size: clamp(28px, 4vw, 42px); line-height: 1.12; letter-spacing: -.01em; color: var(--carbon); }
.h3 { font-size: clamp(20px, 2.4vw, 26px); line-height: 1.25; color: var(--carbon); }
.h2--dark, .h3--dark { color: var(--piedra); }
.lede { font-size: clamp(15px, 1.6vw, 16.5px); line-height: 1.7; color: var(--gris-texto); max-width: 60ch; }
.lede--dark { color: var(--gris-dark); }
.muted { color: var(--acero); }
.tag {
  display: inline-block; vertical-align: middle; margin-left: 7px;
  background: var(--bronce); color: var(--carbon);
  font-family: var(--f-mono); font-size: 9px; font-weight: 500;
  letter-spacing: .1em; padding: 3px 7px;
}
.tag--ghost { background: transparent; color: var(--bronce); border: 1px solid var(--bronce); }

/* Retícula del gavión */
.mesh { position: relative; overflow: hidden; background: var(--carbon); }
.mesh__grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--carbon-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--carbon-soft) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 35%, transparent 100%);
}
.mesh > *:not(.mesh__grid) { position: relative; }

/* ---------- 4. Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--f-mono); font-size: 12.5px; font-weight: 500; letter-spacing: .08em;
  padding: 16px 28px; border: 1px solid transparent; cursor: pointer;
  transition: background-color .22s ease, color .22s ease, border-color .22s ease;
}
.btn--solid   { background: var(--bronce); color: var(--carbon); }
.btn--solid:hover { background: var(--bronce-warm); }
.btn--ghost   { border-color: #55554f; color: var(--piedra); background: transparent; }
.btn--ghost:hover { border-color: var(--bronce-warm); color: var(--bronce-warm); }
.btn--outline { border-color: var(--carbon); color: var(--carbon); background: transparent; }
.btn--outline:hover { background: var(--carbon); color: var(--piedra); }
.btn--sm { padding: 12px 18px; font-size: 11.5px; }
.btn__arrow { transition: transform .22s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- 5. Cabecera ---------- */
.utility {
  background: var(--carbon-deep); border-bottom: 1px solid var(--line-dark);
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .1em; color: var(--acero);
  display: none;
}
.utility__inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 9px; }
.utility a { color: var(--acero); }
.utility a:hover { color: var(--bronce-warm); }
.utility__right { display: flex; gap: 22px; align-items: center; }

/* z-index por encima del drawer (100): el botón de cerrar debe seguir accesible */
.site-header { position: sticky; top: 0; z-index: 110; background: rgba(20,20,20,.95); backdrop-filter: blur(10px) saturate(1.2); border-bottom: 1px solid var(--line-dark); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 13px; }

.brand { display: flex; align-items: center; gap: 13px; flex-shrink: 0; }
.brand__seal {
  display: grid; place-items: center; width: 38px; height: 38px; flex-shrink: 0;
  background: var(--piedra); color: var(--carbon);
  font-family: var(--f-display); font-weight: 500; font-size: 13px;
  letter-spacing: .08em; text-indent: .08em;
}
.brand__name { font-family: var(--f-display); font-size: 17px; font-weight: 500; letter-spacing: .14em; text-indent: .14em; color: var(--piedra); line-height: 1; display: block; }
.brand__sub  { font-family: var(--f-mono); font-size: 8px; letter-spacing: .2em; color: var(--acero); margin-top: 5px; display: block; }

.nav { display: none; align-items: center; gap: 4px; }
.nav__link {
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gris-dark); padding: 10px 12px; white-space: nowrap;
  border-bottom: 1px solid transparent; transition: color .2s ease, border-color .2s ease;
}
.nav__link:hover { color: var(--piedra); }
.nav__link[aria-current="page"] { color: var(--bronce-warm); border-bottom-color: var(--bronce); }

.nav__group { position: relative; }
.nav__toggle { background: none; border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; font: inherit; }
.nav__caret { font-size: 8px; transition: transform .2s ease; }
.nav__group:hover .nav__caret, .nav__group:focus-within .nav__caret { transform: rotate(180deg); }
.nav__menu {
  position: absolute; top: 100%; left: 0; min-width: 300px;
  background: var(--carbon-deep); border: 1px solid var(--line-dark-2);
  padding: 8px; opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.nav__group:hover .nav__menu, .nav__group:focus-within .nav__menu { opacity: 1; visibility: visible; transform: none; }
.nav__menu a { display: block; padding: 11px 14px; color: var(--gris-dark); font-size: 14px; font-family: var(--f-body); letter-spacing: 0; text-transform: none; }
.nav__menu a:hover { background: var(--carbon-soft); color: var(--piedra); }
.nav__menu a small { display: block; font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .1em; color: var(--acero); margin-top: 3px; }
.nav__sep { height: 1px; background: var(--line-dark-2); margin: 8px 4px; }

.header__actions { display: flex; align-items: center; gap: 12px; }
.header__tel { display: none; font-family: var(--f-mono); font-size: 13px; color: var(--bronce-warm); white-space: nowrap; align-items: center; gap: 8px; }
.header__tel::before { content: ""; width: 6px; height: 6px; background: var(--bronce); }
.header__tel:hover { color: var(--piedra); }

.burger {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; padding: 0 10px; background: none; border: 1px solid var(--line-dark-2); cursor: pointer;
}
.burger span { display: block; height: 1.5px; background: var(--piedra); transition: transform .25s ease, opacity .2s ease; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.drawer {
  position: fixed; inset: 0; z-index: 100; background: var(--carbon);
  padding: 88px var(--pad-x) 40px; overflow-y: auto;
  transform: translateX(100%); transition: transform .3s cubic-bezier(.22,.8,.3,1);
  visibility: hidden;
}
.drawer[data-open="true"] { transform: none; visibility: visible; }
.drawer a { display: block; padding: 16px 0; border-bottom: 1px solid var(--line-dark); color: var(--piedra); font-family: var(--f-display); font-size: 22px; }
.drawer a[aria-current="page"] { color: var(--bronce-warm); }
.drawer__sub { padding-left: 18px; }
.drawer__sub a { font-family: var(--f-body); font-size: 15.5px; color: var(--gris-dark); padding: 12px 0; }
.drawer__foot { margin-top: 32px; display: flex; flex-direction: column; gap: 14px; }
.drawer__foot .btn { width: 100%; }
body[data-lock="true"] { overflow: hidden; }

/* ---------- 6. Cabeceras de página ---------- */
.page-head { padding-block: clamp(56px, 8vw, 96px) clamp(48px, 6vw, 72px); }
.breadcrumb { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .12em; color: var(--acero); margin-bottom: 26px; }
.breadcrumb a { color: var(--acero); }
.breadcrumb a:hover { color: var(--bronce-warm); }
.page-head h1 { color: var(--piedra); max-width: 18ch; }
.page-head .lede { margin-top: 24px; color: var(--gris-dark); font-size: clamp(16px, 1.8vw, 18px); }

/* ---------- 7. Hero ---------- */
.hero { padding-block: clamp(72px, 11vw, 128px) 0; }
.hero__grid { display: grid; gap: clamp(40px, 6vw, 72px); align-items: end; }
.hero__kicker { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .22em; color: var(--bronce-warm); margin-bottom: 26px; }
.hero h1 { color: var(--piedra); max-width: 15ch; }
.hero h1 em { font-style: normal; color: var(--bronce-warm); }
.hero__lede { font-size: clamp(16px, 1.9vw, 18.5px); line-height: 1.65; color: #b9b6ae; max-width: 52ch; margin-top: 30px; }
.hero__cta { margin-top: 40px; }

/* Ficha técnica */
.filecard { border: 1px solid var(--line-dark-2); background: rgba(239,234,227,.02); }
.filecard__head {
  display: flex; justify-content: space-between; align-items: center; padding: 14px 20px;
  border-bottom: 1px solid var(--line-dark-2);
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .16em; color: var(--acero);
}
.filecard__row { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: 15px 20px; border-bottom: 1px solid #232321; }
.filecard__row:last-child { border-bottom: none; }
.filecard__k { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .14em; color: var(--acero); white-space: nowrap; }
.filecard__v { font-family: var(--f-mono); font-size: 12.5px; color: var(--piedra); text-align: right; }
.filecard__v--accent { color: var(--bronce-warm); }

/* ---------- 8. Franja de datos ---------- */
.trust { border-top: 1px solid var(--line-dark); margin-top: clamp(56px, 8vw, 88px); }
.trust__inner { display: grid; grid-template-columns: repeat(2, 1fr); }
.trust__cell { padding: 26px clamp(16px, 3vw, 28px); border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.trust__cell:nth-child(2n) { border-right: none; }
.trust__n { font-family: var(--f-display); font-size: clamp(22px, 3vw, 30px); font-weight: 500; color: var(--bronce-warm); line-height: 1; }
.trust__l { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .14em; color: var(--acero); margin-top: 12px; line-height: 1.6; }

/* ---------- 9. Rejillas de tarjetas ---------- */
.grid { display: grid; grid-template-columns: 1fr; gap: clamp(28px, 3vw, 36px); }
.grid--hair { gap: 1px; background: var(--arena-line); border-block: 1px solid var(--arena-line); }
.grid--hair-dark { gap: 1px; background: var(--line-dark); }

.svc { position: relative; background: var(--piedra); overflow: hidden; padding: 36px clamp(24px, 3vw, 36px) 40px; display: flex; flex-direction: column; gap: 13px; transition: background-color .3s ease; }
.svc::before { content: ""; position: absolute; top: 0; left: 0; height: 2px; width: 0; background: var(--bronce); transition: width .38s cubic-bezier(.22,.8,.3,1); }
.svc:hover { background: var(--arena); }
.svc:hover::before { width: 100%; }
.svc__n { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .14em; color: var(--bronce); }
.svc__ghost { position: absolute; right: -6px; bottom: -22px; font-family: var(--f-display); font-size: 108px; font-weight: 500; color: var(--carbon); opacity: .045; line-height: 1; pointer-events: none; transition: opacity .3s ease, transform .3s ease; }
.svc:hover .svc__ghost { opacity: .075; transform: translateY(-4px); }
.svc__t { font-family: var(--f-display); font-size: 21px; color: var(--carbon); line-height: 1.25; }
.svc__d { font-size: 14px; line-height: 1.65; color: var(--gris-texto); }
.svc__more { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .12em; color: var(--bronce); margin-top: auto; padding-top: 8px; }
.svc--sand { background: var(--arena); }
.svc--sand:hover { background: #ded6c9; }

.why__item { background: var(--carbon); padding: 36px clamp(24px, 3vw, 36px) 40px; transition: background-color .3s ease; }
.why__item:hover { background: var(--carbon-soft); }
.why__n { font-family: var(--f-display); font-size: 46px; font-weight: 300; color: var(--bronce); line-height: 1; margin-bottom: 20px; }
.why__t { font-family: var(--f-display); font-size: 20px; color: var(--piedra); margin-bottom: 12px; line-height: 1.3; }
.why__d { font-size: 14.5px; line-height: 1.65; color: var(--gris-dark); }

/* ---------- 10. Pasos ---------- */
.step { position: relative; padding-top: 26px; border-top: 2px solid var(--carbon); }
.step::before { content: ""; position: absolute; top: -6px; left: 0; width: 10px; height: 10px; background: var(--bronce); }
.step--dark { border-top-color: var(--piedra); }
.step__n { font-family: var(--f-mono); font-size: 11px; letter-spacing: .16em; color: var(--bronce); margin-bottom: 12px; }
.step__t { font-family: var(--f-display); font-size: 19px; color: var(--carbon); margin-bottom: 10px; }
.step__t--dark { color: var(--piedra); }
.step__d { font-size: 14.5px; line-height: 1.65; color: var(--gris-texto); }
.step__d--dark { color: var(--gris-dark); }

/* ---------- 11. Listas ---------- */
.ticklist { list-style: none; display: grid; gap: 1px; background: var(--arena-line); border-block: 1px solid var(--arena-line); }
.ticklist li { background: var(--arena); padding: 13px 0 13px 22px; position: relative; font-size: 14.5px; line-height: 1.5; color: var(--tinta); }
.ticklist li::before { content: ""; position: absolute; left: 0; top: 20px; width: 8px; height: 1px; background: var(--bronce); }
.ticklist--stone li { background: var(--piedra); }
.ticklist--dark { background: var(--line-dark); border-block-color: var(--line-dark); }
.ticklist--dark li { background: var(--carbon); color: var(--gris-dark); }

.deflist { display: grid; gap: 1px; background: var(--arena-line); border-block: 1px solid var(--arena-line); }
.deflist__row { background: var(--piedra); display: grid; gap: 6px; padding: 20px clamp(18px, 2.4vw, 26px); }
.deflist__k { font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em; color: var(--acero); }
.deflist__v { font-size: 15px; line-height: 1.6; color: var(--tinta); }

/* ---------- 12. Acordeón ---------- */
.acc { border-top: 1px solid var(--arena-line); }
.acc__item { border-bottom: 1px solid var(--arena-line); }
.acc__q {
  width: 100%; background: none; border: none; cursor: pointer; text-align: left;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0; font-family: var(--f-display); font-size: clamp(16px, 1.9vw, 19px); color: var(--carbon);
}
.acc__q:hover { color: var(--bronce); }
.acc__sign { font-family: var(--f-mono); font-size: 18px; color: var(--bronce); flex-shrink: 0; transition: transform .25s ease; }
.acc__q[aria-expanded="true"] .acc__sign { transform: rotate(45deg); }
.acc__a { display: none; padding-bottom: 24px; font-size: 15px; line-height: 1.7; color: var(--gris-texto); max-width: 72ch; }
.acc__a[data-open="true"] { display: block; }

/* ---------- 13. Proyectos ---------- */
.proj { display: flex; flex-direction: column; }
.proj__fig { position: relative; aspect-ratio: 4/3; overflow: hidden; background: repeating-linear-gradient(135deg, var(--arena) 0 14px, #e2dbcf 14px 28px); border: 1px solid var(--arena-line); display: grid; place-items: center; }
.proj__fig::after { content: ""; position: absolute; inset: 0; background: var(--carbon); opacity: 0; transition: opacity .35s ease; }
.proj:hover .proj__fig::after { opacity: .06; }
.proj__ph { font-family: var(--f-mono); font-size: 10.5px; letter-spacing: .16em; color: var(--acero); }
.proj__ref { position: absolute; top: 0; left: 0; z-index: 1; background: var(--carbon); color: var(--bronce-warm); font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .12em; padding: 7px 11px; }
.proj__t { font-family: var(--f-display); font-size: 19px; color: var(--carbon); margin-top: 20px; line-height: 1.3; }
.proj__meta { font-family: var(--f-mono); font-size: 11px; line-height: 1.7; color: var(--gris-texto); margin-top: 10px; padding-top: 12px; border-top: 1px solid var(--arena-line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.proj__meta span:last-child { color: var(--acero); }

/* Aviso honesto (sin obras publicadas) */
.notice {
  border: 1px solid var(--arena-line); background: var(--arena);
  padding: clamp(28px, 4vw, 44px); display: grid; gap: 16px;
}
.notice__k { font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em; color: var(--bronce); }
.notice--dark { background: var(--carbon-soft); border-color: var(--line-dark-2); }
.notice--dark .lede { color: var(--gris-dark); }

/* ---------- 14. Banda CTA ---------- */
.cta-band { background: var(--bronce); }
.cta-band__inner { display: grid; gap: 28px; align-items: center; padding-block: clamp(48px, 6vw, 72px); }
.cta-band h2 { color: var(--carbon); font-size: clamp(26px, 3.4vw, 38px); line-height: 1.15; }
.cta-band p { color: #3d2d1c; font-size: 15.5px; line-height: 1.65; margin-top: 12px; max-width: 52ch; }
.cta-band .btn--dark { background: var(--carbon); color: var(--piedra); }
.cta-band .btn--dark:hover { background: var(--carbon-deep); }

/* ---------- 15. Formularios ---------- */
.form { display: flex; flex-direction: column; gap: 6px; }
.field { display: flex; flex-direction: column; gap: 8px; padding-block: 12px; }
.field > label { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .16em; color: var(--acero); }
.field input, .field select, .field textarea {
  background: transparent; border: none; border-bottom: 1px solid #3a3a36;
  color: var(--piedra); font-family: var(--f-body); font-size: 15.5px;
  padding: 10px 2px; outline: none; width: 100%; transition: border-color .22s ease;
}
.field select { background: var(--carbon); }
.field textarea { resize: none; }
.field input:hover, .field select:hover, .field textarea:hover { border-bottom-color: var(--bronce); }
.field input:focus, .field select:focus, .field textarea:focus { border-bottom-color: var(--bronce-warm); }
.field--error input, .field--error select, .field--error textarea { border-bottom-color: #b4553f; }
.field__err { font-family: var(--f-mono); font-size: 10px; letter-spacing: .08em; color: #d08a76; min-height: 14px; }
.check { display: flex; gap: 12px; align-items: flex-start; padding-block: 16px; }
.check input { width: 16px; height: 16px; margin-top: 3px; flex-shrink: 0; accent-color: var(--bronce); }
.check label { font-size: 12.5px; line-height: 1.6; color: var(--gris-dark); }
.check label a { color: var(--bronce-warm); text-decoration: underline; }
.form__notice { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; color: var(--bronce-warm); min-height: 18px; line-height: 1.5; padding-top: 8px; }
.form__legal { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .06em; color: var(--gris-texto); line-height: 1.7; }

.contact__links { display: flex; flex-direction: column; margin-top: 36px; border-top: 1px solid var(--line-dark-2); }
.contact__link { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line-dark-2); font-family: var(--f-mono); font-size: 14.5px; color: var(--bronce-warm); transition: color .2s ease, padding-left .25s ease; }
.contact__link:hover { color: var(--piedra); padding-left: 8px; }
.contact__link span:first-child { font-size: 9.5px; letter-spacing: .16em; color: var(--acero); }
.contact__link--static { color: var(--acero); }

/* ---------- 16. WhatsApp flotante ---------- */
.wa {
  position: fixed; right: clamp(16px, 3vw, 28px); bottom: clamp(16px, 3vw, 28px); z-index: 80;
  display: inline-flex; align-items: center; gap: 12px;
  background: #1f7a52; color: #EFEAE3; padding: 14px 20px 14px 16px;
  font-family: var(--f-mono); font-size: 12px; font-weight: 500; letter-spacing: .06em;
  border: 1px solid #17603f; transition: background-color .22s ease, transform .22s ease;
}
.wa:hover { background: #248f60; color: #fff; transform: translateY(-2px); }
.wa svg { width: 20px; height: 20px; flex-shrink: 0; fill: currentColor; }
.wa__label { display: none; }

/* ---------- 17. Pie ---------- */
.site-footer { background: var(--carbon-deep); border-top: 1px solid var(--line-dark); padding-block: clamp(48px, 6vw, 76px) 28px; color: var(--gris-dark); }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.footer__h { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .16em; color: var(--gris-texto); margin-bottom: 18px; }
.footer__nav { display: flex; flex-direction: column; gap: 11px; }
.footer__nav a, .footer__nav span { font-size: 14px; color: var(--gris-dark); }
.footer__nav a:hover { color: var(--bronce-warm); }
.footer__brands { display: flex; flex-direction: column; gap: 12px; }
.footer__brand-item { border: 1px solid var(--line-dark-2); padding: 12px 14px; }
.footer__brand-item strong { display: block; font-family: var(--f-display); font-size: 15px; color: var(--piedra); font-weight: 500; }
.footer__brand-item span { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .1em; color: var(--acero); }
.footer__legal { margin-top: clamp(40px, 5vw, 56px); padding-top: 24px; border-top: 1px solid var(--carbon-soft); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-family: var(--f-mono); font-size: 10px; letter-spacing: .06em; color: var(--gris-texto); line-height: 1.8; }
.footer__legal a { color: var(--gris-texto); }
.footer__legal a:hover { color: var(--bronce-warm); }

/* ---------- 18. Reveal ---------- */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal { animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 46%; }
    @keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
  }
}

/* ---------- 19. Puntos de ruptura ---------- */
@media (min-width: 620px) {
  .trust__inner { grid-template-columns: repeat(4, 1fr); }
  .trust__cell { border-bottom: none; }
  .trust__cell:nth-child(2n) { border-right: 1px solid var(--line-dark); }
  .trust__cell:last-child { border-right: none; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .wa__label { display: inline; }
  .cta-band__inner { grid-template-columns: 1.6fr auto; }
}
@media (min-width: 900px) {
  .utility { display: block; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .hero__grid { grid-template-columns: 1.55fr 1fr; }
  .split { display: grid; grid-template-columns: 1fr 1fr; }
  .split--wide-left { grid-template-columns: 1.15fr 1fr; }
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1.1fr; }
}
@media (min-width: 1080px) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}
/* 7 pestañas + marca + acciones: no caben cómodas por debajo de esto */
@media (min-width: 1180px) {
  .nav { display: flex; }
  .burger { display: none; }
  .header__tel { display: inline-flex; }
}

/* ---------- 20. Impresión ---------- */
@media print {
  .site-header, .utility, .wa, .drawer, .cta-band, .burger { display: none !important; }
  body { background: #fff; color: #000; }
}

/* ============================================================================
   21. DIBUJO TÉCNICO — grafismo propio en SVG
   Lenguaje de expediente: línea fina, trama, cotas y llamadas numeradas.
   Sustituye a la fotografía sin simular obra ejecutada.
   ========================================================================= */
.dwg { width: 100%; height: auto; display: block; color: #a8a8a2; overflow: visible; }
.dwg .l       { fill: none; stroke: currentColor; stroke-width: 1.7; }
.dwg .l-thin  { fill: none; stroke: currentColor; stroke-width: 1; opacity: .75; }
.dwg .l-dash  { fill: none; stroke: currentColor; stroke-width: 1; opacity: .6; stroke-dasharray: 6 4; }
.dwg .soft    { fill: currentColor; opacity: .10; }
.dwg .solid   { fill: currentColor; opacity: .34; }
.dwg .acc     { fill: none; stroke: var(--bronce-warm); stroke-width: 1.8; }
.dwg .acc-f   { fill: var(--bronce-warm); }
.dwg .lead    { fill: none; stroke: var(--bronce-warm); stroke-width: 1.1; opacity: .9; }
.dwg .num     { font-family: var(--f-display); font-size: 21px; font-weight: 500; fill: var(--bronce-warm); }
.dwg .lbl     { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; fill: var(--piedra); }
.dwg .sub     { font-family: var(--f-mono); font-size: 9px; letter-spacing: .1em; fill: var(--acero); }
.dwg--light .lbl { fill: var(--carbon); }
.dwg--light { color: #9d968a; }
.dwg--light .num, .dwg--light .acc, .dwg--light .lead, .dwg--light .acc-f { color: var(--bronce); }
.dwg--light .num { fill: var(--bronce); }
.dwg--light .acc, .dwg--light .lead { stroke: var(--bronce); }
.dwg--light .acc-f { fill: var(--bronce); }

.figure { display: grid; gap: 18px; }
.figure__cap {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: .14em;
  color: var(--acero); display: flex; justify-content: space-between; gap: 16px;
  border-top: 1px solid currentColor; padding-top: 12px; flex-wrap: wrap;
}
.figure--dark .figure__cap { border-top-color: var(--line-dark-2); }

/* ---------- 22. Maqueta editorial ---------- */
.bleed { width: 100%; }                         /* sección a sangre, sin .wrap */
.stack-lg { display: grid; gap: clamp(28px, 4vw, 44px); }

/* Cabecera de área: numeral gigante + título */
.area-head { display: grid; grid-template-columns: auto 1fr; gap: clamp(20px, 3vw, 36px); align-items: start; }
.area-head__n {
  font-family: var(--f-display); font-weight: 300; line-height: .82;
  font-size: clamp(56px, 9vw, 112px); color: var(--bronce); opacity: .32;
}
.area-head__n--dark { color: var(--bronce-warm); opacity: .38; }

/* Índice lateral fijo en páginas largas */
.with-aside { display: grid; gap: clamp(32px, 4vw, 64px); }
.aside-nav { position: relative; }
.aside-nav__inner { position: sticky; top: 96px; display: grid; gap: 2px; }
.aside-nav a {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em;
  color: var(--acero); padding: 11px 0 11px 16px; border-left: 2px solid var(--arena-line);
  transition: color .2s ease, border-color .2s ease;
}
.aside-nav a:hover { color: var(--carbon); border-left-color: var(--bronce); }
.aside-nav a.is-active { color: var(--carbon); border-left-color: var(--bronce); }
.aside-nav__t { font-family: var(--f-mono); font-size: 9.5px; letter-spacing: .16em; color: var(--acero); margin-bottom: 14px; }

/* Rejilla de gremios (alternativa a la lista) */
.chips { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1px; background: var(--arena-line); border: 1px solid var(--arena-line); }
.chips span { background: var(--piedra); padding: 16px 18px; font-size: 13.5px; line-height: 1.4; color: var(--tinta); }
.chips--sand span { background: var(--arena); }

/* Hueco de fotografía preparado */
.slot {
  position: relative; display: grid; place-items: center; overflow: hidden;
  background: repeating-linear-gradient(135deg, var(--arena) 0 12px, #e2dbcf 12px 24px);
  border: 1px solid var(--arena-line); aspect-ratio: 4 / 3;
}
.slot--wide { aspect-ratio: 16 / 9; }
.slot--tall { aspect-ratio: 3 / 4; }
.slot--dark { background: repeating-linear-gradient(135deg, #191917 0 12px, #1e1e1c 12px 24px); border-color: var(--line-dark-2); }
.slot__txt { font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em; color: var(--acero); text-align: center; padding: 16px; }
.slot img { width: 100%; height: 100%; object-fit: cover; }

/* Cita / afirmación destacada */
.pull {
  font-family: var(--f-display); font-weight: 300;
  font-size: clamp(24px, 3.4vw, 40px); line-height: 1.2; color: var(--carbon);
  border-left: 2px solid var(--bronce); padding-left: clamp(20px, 3vw, 36px);
  max-width: 22ch;
}
.pull--dark { color: var(--piedra); }

@media (min-width: 900px) {
  .with-aside { grid-template-columns: 220px 1fr; }
  .area-head { grid-template-columns: auto 1fr; }
}