/* ══════════════════════════════════════════════
   EUROVENTANAS QRO — sitio de marca
   Sistema editorial: "El Taller a la Luz"
   Papel cálido · serif ligera · fotografía primero
   ══════════════════════════════════════════════ */

:root {
  --paper:    #F7F4ED;
  --paper-2:  #EFEBE1;
  --ink:      #191712;
  --ink-soft: #23201A;
  --text:     #24211A;
  --text-2:   #6A6457;
  --hairline: rgba(25, 23, 18, .14);
  --hairline-soft: rgba(25, 23, 18, .08);
  --accent:   #2B5770;          /* azul acero apagado, solo enlaces/detalles */
  --wa:       #1FAF54;          /* verde reducido a indicador */

  --serif: 'Newsreader', 'Times New Roman', serif;
  --sans: 'Cabinet Grotesk', system-ui, sans-serif;

  --measure: 34em;
  --gutter: clamp(20px, 4vw, 64px);
  --section: clamp(80px, 12vw, 160px);
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 450;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
  width: min(1280px, 100%);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: 10px 20px; font-weight: 600; z-index: 300;
}
.skip-link:focus { left: 0; }

::selection { background: var(--ink); color: var(--paper); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ── Tipografía ──────────────────────── */

.d1, .d2, .d3 {
  font-family: var(--serif);
  font-weight: 330;
  font-optical-sizing: auto;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}
.d1 { font-size: clamp(2.5rem, 5.4vw, 4.6rem); line-height: 1.08; }
.d2 { font-size: clamp(2rem, 3.6vw, 3.1rem);  line-height: 1.14; }
.d3 { font-size: clamp(1.45rem, 2.2vw, 1.9rem); line-height: 1.25; }

.kicker {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-2);
}

.lede {
  font-family: var(--serif);
  font-weight: 360;
  font-size: clamp(1.15rem, 1.7vw, 1.45rem);
  line-height: 1.55;
  max-width: var(--measure);
  color: var(--text);
}

p { max-width: var(--measure); }
.muted { color: var(--text-2); }

/* enlaces editoriales */
.tlink {
  display: inline-flex; align-items: baseline; gap: 8px;
  font-family: var(--sans);
  font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  transition: color .2s ease, border-color .2s ease;
}
.tlink::after { content: "→"; font-weight: 400; }
@media (hover: hover) and (pointer: fine) {
  .tlink:hover { color: var(--accent); border-color: var(--accent); }
}

/* botón silencioso de WhatsApp */
.btn-quiet {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans);
  font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 2px;
  padding: 15px 26px;
  transition: background .2s ease, color .2s ease, transform .15s ease;
}
.btn-quiet .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--wa);
  flex: none;
}
.btn-quiet:active { transform: scale(0.98); }
@media (hover: hover) and (pointer: fine) {
  .btn-quiet:hover { background: var(--ink); color: var(--paper); }
}
.btn-quiet--paper { color: var(--paper); border-color: rgba(247,244,237,.5); }
@media (hover: hover) and (pointer: fine) {
  .btn-quiet--paper:hover { background: var(--paper); color: var(--ink); }
}

/* ── Header ──────────────────────────── */

.top {
  position: sticky; top: 0;
  background: rgba(247, 244, 237, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline-soft);
  z-index: 100;
}
.top__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding-block: 18px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { height: 30px; width: auto; }
.brand span {
  font-family: var(--sans);
  font-size: 0.95rem; font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink);
  white-space: nowrap;
}
.brand span i {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
}

.top__nav { display: flex; align-items: center; gap: clamp(18px, 2.6vw, 38px); }
.top__nav a {
  font-size: 0.84rem; font-weight: 600;
  color: var(--text-2);
  transition: color .2s ease;
  white-space: nowrap;
}
.top__nav a.is-active { color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 3px; }
@media (hover: hover) and (pointer: fine) {
  .top__nav a:hover { color: var(--ink); }
}
.top__wa {
  display: inline-flex; align-items: center; gap: 8px;
}
.top__wa .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--wa); }

/* menú Productos */
.nav-drop { position: relative; }
.nav-drop__trigger {
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: var(--sans);
  font-size: 0.84rem; font-weight: 600;
  color: var(--text-2);
  transition: color .2s ease;
}
.nav-drop__caret {
  width: 6px; height: 6px;
  border-right: 1.3px solid currentColor;
  border-bottom: 1.3px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .2s ease;
}
.nav-drop__trigger[aria-expanded="true"] .nav-drop__caret { transform: rotate(-135deg) translateY(1px); }
@media (hover: hover) and (pointer: fine) {
  .nav-drop__trigger:hover { color: var(--ink); }
}
.nav-drop__trigger[aria-expanded="true"] { color: var(--ink); }

.nav-drop__panel {
  position: absolute; top: calc(100% + 22px); left: 50%;
  transform: translate(-50%, -6px);
  width: min(480px, 84vw);
  background: var(--paper);
  border: 1px solid var(--hairline);
  box-shadow: 0 24px 60px rgba(25, 23, 18, .14);
  padding: 34px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 120;
}
.nav-drop.is-open .nav-drop__panel {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-drop__primary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.nav-drop__item { display: grid; gap: 9px; text-align: left; }
.nav-drop__item .kicker { font-size: 0.63rem; }
.nav-drop__item h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.1rem;
  color: var(--ink);
}
.nav-drop__item p { font-size: 0.8rem; color: var(--text-2); line-height: 1.5; max-width: none; }
.nav-drop__item .tlink { font-size: 0.68rem; }

.nav-drop__panel--wide { width: min(560px, 86vw); }

.top__burger {
  display: none;
  width: 42px; height: 42px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer;
}
.top__burger span { width: 20px; height: 1.5px; background: var(--ink); transition: transform .25s ease; }
.top__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(3.25px) rotate(45deg); }
.top__burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.25px) rotate(-45deg); }

.sheet {
  position: fixed; inset: 0;
  background: var(--paper);
  z-index: 90;
  display: flex; flex-direction: column; justify-content: center;
  padding: 96px var(--gutter) 48px;
  overflow-y: auto;
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease;
}
.sheet.is-open { opacity: 1; pointer-events: auto; }
.sheet nav { display: flex; flex-direction: column; align-items: flex-start; }
.sheet a {
  display: block;
  width: 100%;
  font-family: var(--serif);
  font-weight: 340;
  font-size: 2.1rem;
  color: var(--ink);
  padding-block: 14px;
  border-bottom: 1px solid var(--hairline-soft);
}
.sheet .sheet__label {
  font-family: var(--sans);
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-2);
  padding-top: 24px;
}
.sheet .sheet__sub {
  font-size: 1.4rem;
  padding-block: 11px;
  padding-left: 8px;
}
.sheet .sheet__wa {
  font-family: var(--sans);
  font-size: 0.85rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 10px;
  border-bottom: none;
  margin-top: 28px;
}
.sheet .sheet__wa .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--wa); }

/* ── Hero editorial ──────────────────── */

.hero-ed {
  position: relative;
  height: min(88svh, 900px);
  min-height: 520px;
  display: flex; align-items: flex-end;
}
.hero-ed__img { position: absolute; inset: 0; }
.hero-ed__img img { width: 100%; height: 100%; object-fit: cover; }
.hero-ed__img::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(12, 11, 8, .78) 0%, rgba(12, 11, 8, .48) 42%, rgba(12, 11, 8, .16) 72%, rgba(12, 11, 8, 0) 92%);
}
.hero-ed__body {
  position: relative;
  width: 100%;
  padding-bottom: clamp(40px, 6vw, 72px);
  color: #fff;
}
.hero-ed__body .kicker { color: rgba(255, 255, 255, .8); margin-bottom: 18px; text-shadow: 0 1px 10px rgba(0, 0, 0, .35); }
.hero-ed__title {
  font-family: var(--serif);
  font-weight: 320;
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 1.1;
  letter-spacing: -0.005em;
  max-width: 15em;
  color: #fff;
  text-wrap: balance;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .4), 0 1px 4px rgba(0, 0, 0, .35);
}
.hero-ed__cta { margin-top: clamp(24px, 3.5vw, 36px); }

/* hero interior de páginas */
.hero-page { padding-top: var(--section); }

/* ── Acciones bajo hero ──────────────── */

.hero-actions {
  padding-block: clamp(28px, 4vw, 40px);
  border-bottom: 1px solid var(--hairline-soft);
}
.hero-actions__row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ── Franja de confianza ─────────────── */

.trust {
  padding-block: clamp(22px, 3vw, 30px);
  border-bottom: 1px solid var(--hairline-soft);
}
.trust__row {
  display: flex; flex-wrap: wrap;
  column-gap: clamp(24px, 4vw, 56px);
  row-gap: 10px;
}
.trust__item {
  font-family: var(--sans);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-2);
  white-space: nowrap;
}

/* ── Secciones ───────────────────────── */

.sec { padding-block: var(--section); }
.sec--tight { padding-block: clamp(56px, 8vw, 110px); }
.sec--rule { border-top: 1px solid var(--hairline-soft); }
.sec--alt { background: var(--paper-2); }

.sec-head { display: grid; gap: 18px; margin-bottom: clamp(40px, 6vw, 72px); }
.sec-head .kicker { margin-bottom: 4px; }

/* declaración editorial */
.statement .d2 { margin-bottom: 28px; }

.split-media { display: grid; gap: 20px; align-content: start; }
.split-media__img { overflow: hidden; }
.split-media__img img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
/* variante para kicker corto + encabezado largo (declaración de marca):
   la columna de texto necesita mucho más espacio que la del diagrama. */
.split--text { grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); }

/* ── Líneas de producto ──────────────── */

.linea {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 5vw, 88px);
  align-items: center;
  padding-block: clamp(44px, 6vw, 80px);
  border-top: 1px solid var(--hairline);
}
.linea:last-of-type { border-bottom: 1px solid var(--hairline); }
.linea--flip { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.linea--flip .linea__media { order: 2; }

.linea__media { overflow: hidden; }
.linea__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .8s cubic-bezier(.2, .6, .2, 1);
}
@media (hover: hover) and (pointer: fine) {
  .linea:hover .linea__media img { transform: scale(1.025); }
}

.linea__body { display: grid; gap: 22px; justify-items: start; }
.linea__body .kicker { color: var(--accent); }
.linea__name {
  font-family: var(--serif);
  font-weight: 340;
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  line-height: 1.12;
  color: var(--ink);
}
.linea__attrs {
  list-style: none;
  display: grid; gap: 0;
  width: 100%;
  max-width: 26em;
}
.linea__attrs li {
  font-size: 0.95rem;
  color: var(--text-2);
  padding-block: 12px;
  border-bottom: 1px solid var(--hairline-soft);
}
.linea__attrs li:first-child { border-top: 1px solid var(--hairline-soft); }

/* ── Otros productos (tarjetas) ──────── */

.finish-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  margin-top: clamp(36px, 5vw, 48px);
}
.finish-card {
  background: var(--paper);
  border: 1px solid var(--hairline-soft);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.finish-card__ph {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--paper-2);
  border-bottom: 1px dashed var(--hairline);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2);
  font-size: 0.8rem;
}
.finish-card__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.finish-card__body h3 {
  font-family: var(--serif);
  font-weight: 480;
  font-size: 1.3rem;
  color: var(--ink);
}
.finish-card__body p { font-size: 0.9rem; }
.finish-card__body .tlink { margin-top: auto; }

/* ── Por qué Euroventanas (estadísticas) ─ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 32px;
  margin-top: clamp(40px, 6vw, 56px);
}
.stat__num {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.1rem, 4vw, 3rem);
  color: var(--paper);
}
.stat__label {
  color: rgba(247, 244, 237, .6);
  font-size: 0.88rem;
  margin-top: 6px;
  max-width: 16em;
}

/* ── Cómo cotizar (pasos) ────────────── */

.steps { margin-top: clamp(36px, 5vw, 48px); }
.step {
  display: grid;
  grid-template-columns: clamp(56px, 8vw, 90px) 1fr;
  gap: clamp(20px, 4vw, 40px);
  padding-block: clamp(24px, 3.5vw, 36px);
  border-top: 1px solid var(--hairline);
}
.steps .step:last-child { border-bottom: 1px solid var(--hairline); }
.step__num {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  color: var(--text-2);
  line-height: 1;
}
.step__body h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 8px;
}
.step__body p { font-size: 0.94rem; max-width: 34em; }

/* ── Proyectos editoriales ───────────── */

.essay { display: grid; gap: clamp(48px, 7vw, 96px); }

.plate { display: grid; gap: 16px; }
.plate img { width: 100%; object-fit: cover; }
.plate--full img { aspect-ratio: 16 / 9; }
.plate--tall img { aspect-ratio: 4 / 5; }
.plate--wide img { aspect-ratio: 3 / 2; }

.plate figcaption {
  display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: baseline;
  font-size: 0.85rem;
  color: var(--text-2);
}
.plate figcaption strong {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 420;
  color: var(--ink);
}

.plate-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.plate-row .plate:nth-child(2) { margin-top: clamp(40px, 6vw, 96px); }

/* ── Prueba social (video) ───────────── */

.proof__head { max-width: 40em; }
.proof__head .d2 { margin-bottom: 14px; }
.proof__social { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.proof__social svg { width: 17px; height: 17px; flex: none; }

.proof__video-wrap {
  margin-top: clamp(40px, 6vw, 64px);
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink);
}
.proof__video { width: 100%; height: 100%; object-fit: cover; display: block; }

.proof__cta { margin-top: clamp(28px, 4vw, 40px); }

/* ── Bloque de taller (tinta) ────────── */

.ink {
  background: var(--ink);
  color: rgba(247, 244, 237, .82);
}
.ink .d2, .ink .d3 { color: var(--paper); }
.ink .kicker { color: rgba(247, 244, 237, .5); }
.ink .muted { color: rgba(247, 244, 237, .55); }

.taller-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(36px, 6vw, 96px);
  align-items: center;
}
.taller-grid figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.taller-grid figcaption {
  margin-top: 12px;
  font-size: 0.8rem;
  color: rgba(247, 244, 237, .5);
}

.facts { list-style: none; display: grid; margin-top: 36px; max-width: 30em; }
.facts li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding-block: 16px;
  border-top: 1px solid rgba(247, 244, 237, .14);
  font-size: 0.95rem;
}
.facts li span:first-child {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: rgba(247, 244, 237, .45);
}
.facts--ink li { border-color: var(--hairline); }
.facts--ink li span:first-child { color: var(--text-2); }

/* proceso numerado (página taller) */
.pasos { list-style: none; display: grid; }
.paso {
  display: grid;
  grid-template-columns: clamp(60px, 8vw, 110px) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 56px);
  padding-block: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--hairline);
}
.paso__num {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--text-2);
  line-height: 1;
}
.paso h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.35rem;
  color: var(--ink);
  margin-bottom: 8px;
}
.paso p { color: var(--text-2); font-size: 0.95rem; }

/* diagrama del taller */
.plano { width: 100%; height: auto; display: block; }
.plano text {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  fill: var(--text-2);
}
.plano .plano__shape { fill: none; stroke: var(--hairline); stroke-width: 1.2; }
.plano .plano__zone { fill: var(--paper-2); stroke: var(--hairline); stroke-width: 1.2; }
.plano .plano__accent { fill: rgba(150, 112, 42, .12); stroke: var(--accent); stroke-width: 1.2; }

/* ── Reseñas ─────────────────────────── */

.review-list { display: grid; }
.review {
  padding-block: clamp(26px, 3.5vw, 36px);
  border-top: 1px solid var(--hairline);
}
.review-list .review:last-child { border-bottom: 1px solid var(--hairline); }
.review__quote {
  font-family: var(--serif);
  font-weight: 360;
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink);
  max-width: 42em;
}
.review__meta {
  margin-top: 14px;
  display: flex; align-items: center; gap: 9px;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-2);
}
.review__stars { color: var(--accent); font-size: 0.7rem; letter-spacing: 0.06em; }

/* ── Contacto ────────────────────────── */

.contact { text-align: left; }
.contact .d2 { max-width: 14em; margin-bottom: 32px; }
.contact__row {
  display: flex; flex-wrap: wrap; gap: 16px 20px; align-items: center;
}
.contact__meta {
  margin-top: 36px;
  display: grid; gap: 8px;
  font-size: 0.9rem;
  color: var(--text-2);
}
.contact__meta a { border-bottom: 1px solid var(--hairline); padding-bottom: 1px; }
@media (hover: hover) and (pointer: fine) {
  .contact__meta a:hover { color: var(--ink); }
}
.map-wrap {
  margin-top: clamp(28px, 4vw, 40px);
  height: clamp(260px, 32vw, 400px);
  border: 1px solid var(--hairline);
  overflow: hidden;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }
.map-link { margin-top: 16px; }

/* ── Footer ──────────────────────────── */

.foot {
  border-top: 1px solid var(--hairline-soft);
  padding-block: clamp(40px, 6vw, 64px) 32px;
  font-size: 0.85rem;
  color: var(--text-2);
}
.foot__row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
  gap: clamp(28px, 5vw, 64px);
}
.foot nav, .foot .foot__contact { display: grid; gap: 10px; justify-items: start; }
.foot a { transition: color .2s ease; }
@media (hover: hover) and (pointer: fine) {
  .foot a:hover { color: var(--ink); }
}
.foot__tag { margin-top: 14px; max-width: 28em; }
.foot__social { display: flex; gap: 16px; margin-top: 4px; }
.foot__bottom {
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: 24px;
  border-top: 1px solid var(--hairline-soft);
  font-size: 0.78rem;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
}

/* ── FAB silencioso ──────────────────── */

.wa-fixed {
  position: fixed; right: 20px; bottom: 20px;
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--ink); color: var(--paper);
  font-family: var(--sans);
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 13px 20px;
  border-radius: 2px;
  z-index: 80;
  box-shadow: 0 10px 30px rgba(25, 23, 18, .18);
  transition: transform .18s ease;
}
.wa-fixed .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--wa); }
.wa-fixed:active { transform: scale(0.98); }
@media (hover: hover) and (pointer: fine) {
  .wa-fixed:hover { transform: translateY(-2px); }
}

/* ── Reveal sutil ────────────────────── */

.fx {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s ease, transform .8s ease;
}
.fx.is-in { opacity: 1; transform: none; }

/* ── Responsive ──────────────────────── */

@media (max-width: 1100px) {
  .split, .split--text, .taller-grid { grid-template-columns: 1fr; }
  .linea, .linea--flip { grid-template-columns: 1fr; gap: 24px; }
  .linea--flip .linea__media { order: 0; }
  .plate-row { grid-template-columns: 1fr; }
  .plate-row .plate:nth-child(2) { margin-top: 0; }
  .foot__row { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .top__nav { display: none; }
  .top__burger { display: flex; }
  .hero-ed { min-height: 78svh; }
  .wa-fixed { right: 14px; bottom: 14px; padding: 12px 16px; }
}

/* ── Motion ──────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .fx { opacity: 1; transform: none; }
}