/* ════════════════════════════════════════════════════════════════
   PALETA — del documento original + acento rojo del logo
   ════════════════════════════════════════════════════════════════ */
:root {
  --marfil:    #F5F1EA;
  --marfil-2:  #EDE7DC;
  --marfil-3:  #E4DCCC;
  --carbon:    #2E2A27;
  --carbon-2:  #4A433D;
  --carbon-3:  #1F1C1A;
  --piedra:    #8A8178;
  --piedra-2:  #A89F95;
  --arcilla:   #B06D4F;
  --arcilla-2: #934F36;
  --madera:    #C7A27C;
  --madera-2:  #D8BC9C;
  --rojo:      #A0524E;

  --line:        rgba(46, 42, 39, 0.10);
  --line-strong: rgba(46, 42, 39, 0.22);
  --line-light:  rgba(255, 255, 255, 0.12);

  --sans:  'Manrope', system-ui, -apple-system, sans-serif;
  --serif: 'Instrument Serif', 'Georgia', serif;
  --mono:  'DM Mono', ui-monospace, monospace;

  --pad: clamp(20px, 5vw, 90px);
  --maxw: 1480px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--marfil);
  color: var(--carbon);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; background: transparent; border: 0; color: inherit; }
a { color: inherit; text-decoration: none; }

.serif  { font-family: var(--serif); font-style: italic; }
.mono   { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--piedra); }
.accent { color: var(--rojo); }

/* ════════════════════════════════════════════════════════════════
   NAV
   ════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px var(--pad);
  display: flex; align-items: center; gap: 28px;
  transition: background 0.3s, padding 0.3s, border-color 0.3s;
  background: transparent;
  border-bottom: 0.5px solid transparent;
}
.nav.is-scrolled {
  background: rgba(245, 241, 234, 0.92);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color: var(--line);
  padding: 12px var(--pad);
}
.nav__brand img { height: 58px; width: auto; transition: opacity 0.25s; }
.nav__brand img.dark { display: none; }
.nav.is-scrolled .nav__brand img.light { display: none; }
.nav.is-scrolled .nav__brand img.dark  { display: block; }

.nav__links {
  display: flex; gap: 2px; margin-left: auto; align-items: center;
}
.nav__link {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  font-size: 13.5px; letter-spacing: -0.005em;
  color: rgba(255,255,255,0.85);
  border-radius: 999px;
  transition: background .15s, color .15s;
}
.nav__link:hover { background: rgba(255,255,255,0.12); color: #fff; }
.nav__link--active { color: #fff !important; opacity: 1; }
.nav.is-scrolled .nav__link { color: var(--carbon-2); }
.nav.is-scrolled .nav__link:hover { background: rgba(46,42,39,0.06); color: var(--carbon); }
.nav.is-scrolled .nav__link--active,
.nav--light .nav__link--active { color: var(--carbon) !important; }

.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border: 0.5px solid rgba(255,255,255,0.35);
  border-radius: 999px;
  font-size: 13.5px;
  color: #fff;
  transition: 0.25s;
}
.nav__cta:hover { background: var(--rojo); border-color: var(--rojo); color: #fff; }
.nav.is-scrolled .nav__cta {
  color: var(--carbon);
  border-color: var(--line-strong);
}
.nav.is-scrolled .nav__cta:hover { background: var(--rojo); color: #fff; border-color: var(--rojo); }

.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 8px; margin-left: auto; }
.nav__burger span { display: block; width: 22px; height: 1px; background: currentColor; }
@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
}

/* ── Separador vertical entre enlaces âncla y páginas ──────────────── */
.nav__sep {
  width: 0.5px;
  height: 14px;
  background: rgba(255,255,255,0.22);
  align-self: center;
  flex-shrink: 0;
  margin: 0 6px;
}
.nav.is-scrolled .nav__sep { background: var(--line-strong); }
.nav--light .nav__sep      { background: var(--line-strong); }

/* ════════════════════════════════════════════════════════════════
   DRAWING FRAME
   ════════════════════════════════════════════════════════════════ */
.sheet-frame {
  position: fixed;
  inset: 16px;
  pointer-events: none;
  z-index: 90;
  mix-blend-mode: multiply;
}
.sheet-frame::before, .sheet-frame::after {
  content: ""; position: absolute;
  width: 18px; height: 18px;
  border: 0.5px solid rgba(46,42,39,0.18);
}
.sheet-frame::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.sheet-frame::after  { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.sheet-frame .tr, .sheet-frame .bl {
  position: absolute;
  width: 18px; height: 18px;
  border: 0.5px solid rgba(46,42,39,0.18);
}
.sheet-frame .tr { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.sheet-frame .bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }

@media (max-width: 760px) { .sheet-frame { display: none; } }

/* ════════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 200px var(--pad) 80px;
  overflow: hidden;
  color: #fff;
}
.hero__bg {
  position: absolute; inset: 0;
  background-image: url('/img/hero.jpg');
  background-size: cover;
  background-position: center;
}
.hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg,
      rgba(46,42,39,0.65) 0%,
      rgba(46,42,39,0.45) 45%,
      rgba(46,42,39,0.85) 100%);
}

.hero__top-meta {
  position: absolute;
  top: 110px; left: var(--pad); right: var(--pad);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  z-index: 2;
  padding-top: 12px;
  border-top: 0.5px solid rgba(255,255,255,0.18);
}
.hero__top-meta > div { display: flex; gap: 18px; }
@media (max-width: 760px) {
  .hero__top-meta { display: none; }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
}
.hero__index {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  display: flex; align-items: center; gap: 14px;
}
.hero__index::before {
  content: ""; width: 36px; height: 1px; background: var(--madera); display: inline-block;
}
.hero__title {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(48px, 8vw, 130px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: #fff;
  text-wrap: balance;
  max-width: 17ch;
}
.hero__title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--madera);
  letter-spacing: -0.01em;
}

.hero__lower {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: end;
  margin-top: 56px;
  position: relative;
  z-index: 2;
}
@media (max-width: 880px) { .hero__lower { grid-template-columns: 1fr; gap: 24px; } }

.hero__description {
  max-width: 540px;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.65;
  color: rgba(255,255,255,0.88);
}

.hero__buttons {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
@media (max-width: 880px) { .hero__buttons { justify-content: flex-start; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: 0.25s;
}
.btn--solid { background: var(--rojo); color: #fff; }
.btn--solid:hover { background: #A52923; transform: translateY(-1px); }
.btn--ink { background: var(--carbon); color: var(--marfil); }
.btn--ink:hover { background: var(--carbon-3); }
.btn--ghost {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 0.5px solid rgba(255,255,255,0.35);
}
.btn--ghost:hover { background: #fff; color: var(--carbon); }
.btn--outline {
  border: 0.5px solid var(--line-strong);
  color: var(--carbon);
}
.btn--outline:hover { background: var(--carbon); color: var(--marfil); border-color: var(--carbon); }
.btn .arr {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  display: grid; place-items: center;
}
.btn--ink .arr, .btn--outline .arr { background: var(--rojo); color: #fff; }
.btn--solid .arr { background: rgba(255,255,255,0.25); }

/* Hero scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  right: var(--pad);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}
.hero__scroll::before {
  content: ""; width: 1px; height: 48px;
  background: rgba(255,255,255,0.35);
  margin-bottom: 14px;
  animation: drop 2.4s ease-in-out infinite;
}
@keyframes drop {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; opacity: 0.4; }
  50%      { transform: scaleY(1);   transform-origin: top; opacity: 1; }
}
@media (max-width: 760px) { .hero__scroll { display: none; } }

/* ════════════════════════════════════════════════════════════════
   SECTION SHELL
   ════════════════════════════════════════════════════════════════ */
section {
  padding: clamp(48px, 7vw, 96px) var(--pad);
  position: relative;
}
.section__head {
  max-width: var(--maxw); margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
  border-top: 0.5px solid var(--line);
  padding-top: 24px;
  margin-bottom: 48px;
}
@media (max-width: 760px) {
  .section__head { grid-template-columns: 1fr; gap: 16px; }
}
.section__index {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--piedra);
  display: flex; align-items: center; gap: 14px;
}
.section__index .dot {
  width: 5px; height: 5px;
  background: var(--rojo); border-radius: 50%;
}
.section__title {
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  margin-top: 28px;
  max-width: 17ch;
  text-wrap: balance;
}
.section__title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--rojo);
}
.section__meta {
  display: grid; gap: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--piedra);
  text-align: right;
  align-self: end;
}
.section__meta strong {
  color: var(--carbon);
  font-weight: 500;
}

.section__inner { max-width: var(--maxw); margin: 0 auto; }

/* ════════════════════════════════════════════════════════════════
   MANIFESTO
   ════════════════════════════════════════════════════════════════ */
.manifesto {
  background: var(--carbon);
  color: var(--marfil);
}
.manifesto .section__head { border-top-color: rgba(245,241,234,0.15); }
.manifesto .section__index { color: rgba(245,241,234,0.55); }
.manifesto .section__meta { color: rgba(245,241,234,0.55); }
.manifesto .section__meta strong { color: var(--marfil); }
.manifesto .section__title em { color: var(--madera); }

.manifesto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
@media (max-width: 980px) { .manifesto__grid { grid-template-columns: 1fr; } }

.manifesto__image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 4px;
}
.manifesto__image img {
  width: 100%; height: 100%; object-fit: cover;
}
.manifesto__image::before {
  content: "PROY. 01 / DESPACHO TÉCNICO";
  position: absolute; top: 14px; left: 14px;
  z-index: 2;
  font-family: var(--mono);
  font-size: 9.5px; letter-spacing: 0.1em;
  color: rgba(255,255,255,0.85);
  background: rgba(46,42,39,0.55);
  padding: 6px 10px;
  backdrop-filter: blur(8px);
}

.manifesto__copy { display: flex; flex-direction: column; gap: 28px; }
.manifesto__quote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--marfil);
  text-wrap: balance;
  max-width: 22ch;
  position: relative;
  padding-left: 24px;
}
.manifesto__quote::before {
  content: "";
  position: absolute; left: 0; top: 14px;
  width: 12px; height: 1px; background: var(--rojo);
}
.manifesto__body p {
  color: rgba(245,241,234,0.8);
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 16px;
  max-width: 52ch;
}
.manifesto__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 12px;
  padding-top: 32px;
  border-top: 0.5px solid rgba(245,241,234,0.15);
}
@media (max-width: 600px) { .manifesto__pillars { grid-template-columns: 1fr; gap: 16px; } }
.manifesto__pillar { padding-right: 24px; }
.manifesto__pillar + .manifesto__pillar {
  padding-left: 24px;
  border-left: 0.5px solid rgba(245,241,234,0.15);
}
@media (max-width: 600px) {
  .manifesto__pillar + .manifesto__pillar { padding-left: 0; border-left: 0; }
}
.manifesto__pillar .num {
  font-family: var(--serif); font-style: italic;
  font-size: 32px; color: var(--madera); line-height: 1;
}
.manifesto__pillar h4 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.015em;
  margin: 10px 0 6px;
  color: var(--marfil);
}
.manifesto__pillar p {
  font-size: 13px;
  color: rgba(245,241,234,0.6);
  margin: 0;
}

/* ════════════════════════════════════════════════════════════════
   FEATURED PROJECT
   ════════════════════════════════════════════════════════════════ */
.featured {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
@media (max-width: 980px) { .featured { grid-template-columns: 1fr; } }

.featured__image {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-radius: 4px;
}
.featured__image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s ease;
}
.featured__image:hover img { transform: scale(1.03); }
.featured__stamp {
  position: absolute;
  bottom: 16px; left: 16px;
  background: var(--marfil);
  color: var(--carbon);
  padding: 10px 14px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  display: flex; gap: 10px;
  align-items: center;
}
.featured__stamp .red {
  color: var(--rojo);
  font-weight: 500;
}

.featured__copy {
  padding: 12px 0;
  display: flex; flex-direction: column; gap: 16px;
}
.featured__kicker {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rojo);
}
.featured__title {
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.featured__title em { font-family: var(--serif); font-style: italic; color: var(--arcilla); }
.featured__copy p {
  color: var(--carbon-2);
  font-size: 15.5px;
  line-height: 1.65;
  max-width: 48ch;
}
.featured__specs {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 0.5px solid var(--line);
  border-bottom: 0.5px solid var(--line);
  margin-top: 8px;
}
.featured__specs dt {
  font-family: var(--mono);
  font-size: 9.5px; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--piedra);
  margin-bottom: 4px;
}
.featured__specs dd {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.015em;
}

/* ════════════════════════════════════════════════════════════════
   PROJECT GRID
   ════════════════════════════════════════════════════════════════ */
.pgrid {
  display: grid;
  grid-template-columns: repeat(var(--pgrid-cols, 3), 1fr);
  gap: 24px;
  margin-top: 48px;
}
/* 2 cards → 2 cols */
.pgrid[data-count="2"] { --pgrid-cols: 2; }
/* 3 cards → 3 cols */
.pgrid[data-count="3"] { --pgrid-cols: 3; }
/* 4 cards → 2×2 */
.pgrid[data-count="4"] { --pgrid-cols: 2; }
/* 5–6 cards → 3 cols (fills 2 rows) */
.pgrid[data-count="5"],
.pgrid[data-count="6"] { --pgrid-cols: 3; }
/* For 5, center the orphan last card */
.pgrid[data-count="5"] > :last-child { grid-column: 2; }
@media (max-width: 980px) {
  .pgrid { --pgrid-cols: 2 !important; }
  .pgrid[data-count="5"] > :last-child { grid-column: auto; }
}
@media (max-width: 640px) {
  .pgrid { --pgrid-cols: 1 !important; }
}

.pcard {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  cursor: pointer;
}
.pcard__img {
  position: absolute; inset: 0;
  background: var(--marfil-2);
}
.pcard__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s ease;
}
.pcard:hover .pcard__img img { transform: scale(1.05); }
.pcard::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(31,28,26,0.82) 100%);
  z-index: 1;
}
.pcard__num { display: none; }
.pcard__tag { display: none; }
.pcard__meta {
  position: relative; z-index: 2;
  padding: 0 24px 6px;
  display: flex; flex-direction: column;
  gap: 0;
  border-top: 0;
}
.pcard__name {
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: #fff;
}
.pcard__loc { display: none; }
.pcard__desc {
  position: relative; z-index: 2;
  padding: 6px 24px 28px;
  color: rgba(255,255,255,0.72);
  font-size: 13.5px;
  line-height: 1.5;
}

/* ════════════════════════════════════════════════════════════════
   PROCESS
   ════════════════════════════════════════════════════════════════ */
.process {
  background: var(--marfil-2);
  border-top: 0.5px solid var(--line);
  border-bottom: 0.5px solid var(--line);
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 0.5px solid var(--line);
  border-bottom: 0.5px solid var(--line);
  position: relative;
}
@media (max-width: 980px) { .process__steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process__steps { grid-template-columns: 1fr; } }

.step {
  padding: 36px 28px 36px 0;
  display: flex; flex-direction: column; gap: 22px;
  position: relative;
  min-height: 320px;
}
.step + .step {
  padding-left: 28px;
  border-left: 0.5px solid var(--line);
}
.step__head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--piedra);
}
.step__head .num {
  color: var(--rojo); font-weight: 500;
}
.step__icon {
  width: 76px; height: 76px;
  border: 0.5px solid var(--line-strong);
  border-radius: 4px;
  display: grid; place-items: center;
  color: var(--carbon);
  background: var(--marfil);
}
.step__title {
  font-family: var(--sans); font-weight: 500;
  font-size: 21px; letter-spacing: -0.02em;
  line-height: 1.2;
}
.step__desc {
  color: var(--carbon-2);
  font-size: 13.5px; line-height: 1.55;
}
.step__time {
  margin-top: auto;
  padding-top: 16px;
  border-top: 0.5px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--piedra);
  text-transform: uppercase;
}
.step__time strong { color: var(--carbon); font-weight: 500; }

/* ════════════════════════════════════════════════════════════════
   INTERIORISMO
   ════════════════════════════════════════════════════════════════ */
.twocol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 880px) { .twocol { grid-template-columns: 1fr; } }

.bigcard {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  color: #fff;
  cursor: pointer;
}
.bigcard img.bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s ease;
  z-index: 0;
}
.bigcard:hover img.bg { transform: scale(1.05); }
.bigcard::after {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(46,42,39,0) 30%, rgba(46,42,39,0.7) 100%);
}
.bigcard > * { position: relative; z-index: 2; }
.bigcard__kicker {
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--madera);
}
.bigcard__title {
  font-family: var(--sans); font-weight: 400;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 10px 0 10px;
}
.bigcard__title em { font-family: var(--serif); font-style: italic; color: var(--madera); }
.bigcard p {
  color: rgba(255,255,255,0.85);
  font-size: 14.5px;
  max-width: 38ch;
  line-height: 1.55;
}
.bigcard__link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px;
  padding-bottom: 6px;
  border-bottom: 0.5px solid rgba(255,255,255,0.4);
  font-size: 13px;
  align-self: flex-start;
  transition: border-color .2s, color .2s;
}
.bigcard__link:hover { border-color: var(--madera); color: var(--madera); }

/* ════════════════════════════════════════════════════════════════
   SPECIALTIES
   ════════════════════════════════════════════════════════════════ */
.specgrid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 0.5px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
@media (max-width: 980px) { .specgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .specgrid { grid-template-columns: 1fr; } }

.spec {
  padding: 32px 24px;
  display: flex; flex-direction: column; gap: 16px;
  background: var(--marfil);
  border-right: 0.5px solid var(--line);
  min-height: 220px;
  position: relative;
  transition: background 0.2s;
}
.spec:last-child { border-right: 0; }
@media (max-width: 980px) {
  .spec:nth-child(2n) { border-right: 0; }
  .spec { border-bottom: 0.5px solid var(--line); }
}
.spec:hover { background: #fff; }

.spec__num {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; color: var(--rojo);
}
.spec__icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 0.5px solid var(--line-strong);
  display: grid; place-items: center;
  color: var(--carbon);
}
.spec__title {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 15.5px;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--carbon);
}
.spec__sub {
  font-size: 12.5px; color: var(--piedra);
  margin-top: auto;
}

/* ════════════════════════════════════════════════════════════════
   GESTIÓN
   ════════════════════════════════════════════════════════════════ */
.gestion {
  position: relative;
  padding: clamp(52px, 8vw, 100px) var(--pad);
  color: #fff;
  overflow: hidden;
}
.gestion__bg {
  position: absolute; inset: 0;
  background-image: url('/img/gestion.jpg');
  background-size: cover;
  background-position: center;
}
.gestion__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(31,28,26,0.85) 0%, rgba(46,42,39,0.55) 100%);
}
.gestion__content {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
@media (max-width: 980px) { .gestion__content { grid-template-columns: 1fr; } }

.gestion__lhs h2 {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  text-wrap: balance;
}
.gestion__lhs h2 em { font-family: var(--serif); font-style: italic; color: var(--madera); }
.gestion__lhs p {
  max-width: 50ch;
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 32px;
}
.gestion__rhs {
  display: grid; gap: 18px;
}
.gestion__item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-top: 0.5px solid rgba(255,255,255,0.18);
  align-items: start;
}
.gestion__item:last-child { border-bottom: 0.5px solid rgba(255,255,255,0.18); }
.gestion__item .num {
  font-family: var(--serif); font-style: italic;
  color: var(--madera); font-size: 32px; line-height: 1;
}
.gestion__item h4 {
  font-family: var(--sans); font-weight: 500;
  font-size: 17px; letter-spacing: -0.015em;
  margin-bottom: 4px;
}
.gestion__item p {
  color: rgba(255,255,255,0.65);
  font-size: 13.5px; line-height: 1.55;
  margin: 0;
}

/* ════════════════════════════════════════════════════════════════
   CONTACT
   ════════════════════════════════════════════════════════════════ */
.contact {
  background: var(--marfil-2);
  border-top: 0.5px solid var(--line);
  border-bottom: 0.5px solid var(--line);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}
@media (max-width: 980px) { .contact__grid { grid-template-columns: 1fr; } }

.contact__copy { display: flex; flex-direction: column; gap: 24px; }
.contact__copy h2 {
  font-family: var(--sans); font-weight: 400;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.contact__copy h2 em { font-family: var(--serif); font-style: italic; color: var(--rojo); }
.contact__copy > p {
  color: var(--carbon-2);
  font-size: 15.5px;
  max-width: 48ch;
}
.contact__direct {
  list-style: none;
  padding: 24px 0;
  border-top: 0.5px solid var(--line);
  border-bottom: 0.5px solid var(--line);
  display: grid; gap: 12px;
}
.contact__direct li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  font-size: 14px;
  align-items: baseline;
}
.contact__direct li > span:first-child {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rojo);
}
.contact__direct a { color: var(--carbon); border-bottom: 0.5px solid var(--line); padding-bottom: 1px; }
.contact__direct a:hover { color: var(--rojo); border-color: var(--rojo); }

/* WA CTA */
.wa {
  display: flex; align-items: center; gap: 24px;
  padding: 28px;
  border-radius: 4px;
  background: var(--carbon);
  color: var(--marfil);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s;
}
.wa:hover { transform: translateY(-2px); }
.wa::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 92% 10%, rgba(200,54,42,0.35), transparent 55%);
  pointer-events: none;
}
.wa__icon {
  width: 68px; height: 68px;
  background: var(--rojo);
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  flex-shrink: 0;
  position: relative; z-index: 1;
}
.wa__text { display: flex; flex-direction: column; gap: 4px; flex: 1; position: relative; z-index: 1; }
.wa__kicker {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--madera);
}
.wa__head {
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: -0.02em; line-height: 1.15;
}
.wa__sub { color: rgba(245,241,234,0.65); font-size: 13px; margin-top: 4px; }
.wa__arrow {
  width: 48px; height: 48px;
  background: var(--marfil); color: var(--carbon);
  border-radius: 50%;
  display: grid; place-items: center;
  flex-shrink: 0;
  position: relative; z-index: 1;
  transition: transform 0.25s;
}
.wa:hover .wa__arrow { transform: rotate(-45deg); }

@media (max-width: 640px) {
  .wa { flex-wrap: wrap; padding: 22px; gap: 16px; }
  .wa__arrow { margin-left: auto; }
}

/* Form */
.form {
  background: #fff;
  border: 0.5px solid var(--line);
  border-radius: 4px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 20px;
}
.form__head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 18px; border-bottom: 0.5px solid var(--line);
}
.form__head .mono.red { color: var(--rojo); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--piedra);
}
.field input, .field textarea {
  appearance: none;
  border: 0;
  border-bottom: 0.5px solid var(--line-strong);
  background: transparent;
  font-family: var(--sans);
  font-size: 15px;
  padding: 10px 0;
  color: var(--carbon);
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
}
.field input::placeholder, .field textarea::placeholder { color: var(--piedra-2); }
.field input:focus, .field textarea:focus { border-bottom-color: var(--rojo); }
.field textarea { resize: vertical; min-height: 100px; }
.seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 0.5px solid var(--line-strong);
  border-radius: 999px;
  padding: 4px;
  background: var(--marfil);
}
.seg button {
  padding: 9px 10px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--carbon-2);
  transition: 0.15s;
}
.seg button.is-on { background: var(--carbon); color: var(--marfil); }
.form__foot {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding-top: 18px;
  border-top: 0.5px solid var(--line);
  flex-wrap: wrap;
}
.form__legal {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.05em; color: var(--piedra);
  max-width: 30ch;
}

/* ════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════ */
footer {
  background: var(--carbon);
  color: rgba(245,241,234,0.7);
  padding: 80px var(--pad) 32px;
}
.footer__inner { max-width: var(--maxw); margin: 0 auto; }
.footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding-bottom: 64px;
  border-bottom: 0.5px solid rgba(245,241,234,0.15);
  align-items: end;
}
@media (max-width: 880px) { .footer__top { grid-template-columns: 1fr; gap: 40px; } }

.footer__brand img { height: 56px; width: auto; }
.footer__brand p {
  margin-top: 18px;
  font-size: 13.5px;
  color: rgba(245,241,234,0.55);
  max-width: 38ch;
}
.footer__cta {
  display: flex; flex-direction: column; align-items: flex-end; gap: 12px;
}
@media (max-width: 880px) { .footer__cta { align-items: flex-start; } }
.footer__cta p {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--marfil);
  text-wrap: balance;
  max-width: 18ch;
  text-align: right;
}
@media (max-width: 880px) { .footer__cta p { text-align: left; } }
.footer__cta em { font-family: var(--serif); font-style: italic; color: var(--madera); }

.footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 64px 0;
  border-bottom: 0.5px solid rgba(245,241,234,0.15);
}
@media (max-width: 760px) { .footer__cols { grid-template-columns: repeat(2, 1fr); } }
.footer__col h5 {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--piedra-2);
  font-weight: 500;
  margin-bottom: 14px;
}
.footer__col a, .footer__col p {
  display: block;
  color: var(--marfil);
  font-size: 14px;
  line-height: 1.65;
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--rojo); }

.footer__legal {
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  padding-top: 24px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.4);
}

/* ════════════════════════════════════════════════════════════════
   FAB
   ════════════════════════════════════════════════════════════════ */
.fab {
  position: fixed;
  bottom: 22px; right: 22px;
  z-index: 40;
  width: 58px; height: 58px;
  background: var(--rojo);
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 14px 30px -8px rgba(160,82,78,0.55), 0 0 0 8px rgba(160,82,78,0.12);
  transition: transform 0.2s;
}
.fab:hover { transform: scale(1.06); }

.scroll-top {
  position: fixed;
  bottom: 90px; right: 22px;
  z-index: 40;
  width: 50px; height: 50px;
  background: var(--carbon);
  color: var(--marfil);
  border: 0.5px solid var(--carbon-3);
  border-radius: 50%;
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: 0 10px 24px -8px rgba(0,0,0,0.35);
  opacity: 0; pointer-events: none;
  transform: translateY(8px) scale(0.92);
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.22,0.6,0.36,1), background 0.2s;
}
.scroll-top.is-shown {
  opacity: 1; pointer-events: auto;
  transform: translateY(0) scale(1);
}
.scroll-top:hover { background: var(--rojo); border-color: var(--rojo); }
@media (max-width: 600px) {
  .scroll-top { bottom: 82px; right: 18px; width: 46px; height: 46px; }
}

/* ════════════════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ════════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s cubic-bezier(0.22, 0.6, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 0.6, 0.36, 1);
  will-change: opacity, transform;
}
.reveal--right { transform: translateX(-32px); }
.reveal--scale { transform: translateY(20px) scale(0.97); }
.reveal.is-visible { opacity: 1; transform: none; }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.75s cubic-bezier(0.22, 0.6, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 0.6, 0.36, 1);
  transition-delay: calc(var(--stagger-i, 0) * 90ms);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: none; }

/* Hero entrance animations */
.hero__content > * {
  opacity: 0;
  transform: translateY(24px);
  animation: heroIn 1.1s cubic-bezier(0.22, 0.6, 0.36, 1) forwards;
}
.hero__content > *:nth-child(1) { animation-delay: 0.2s; }
.hero__content > *:nth-child(2) { animation-delay: 0.4s; }
.hero__lower {
  opacity: 0;
  transform: translateY(24px);
  animation: heroIn 1.1s cubic-bezier(0.22, 0.6, 0.36, 1) 0.7s forwards;
}
.hero__top-meta, .hero__scroll {
  opacity: 0;
  animation: fadeIn 0.8s ease 1.2s forwards;
}
@keyframes heroIn {
  to { opacity: 1; transform: none; }
}
@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes heroBgZoom {
  0%   { transform: scale(1.05); }
  100% { transform: scale(1); }
}
.hero__bg {
  animation: heroBgZoom 1.8s ease-out forwards;
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > *,
  .hero__content > *, .hero__lower,
  .hero__top-meta, .hero__scroll, .hero__bg {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* ════════════════════════════════════════════════════════════════
   PORTFOLIO PAGE
   ════════════════════════════════════════════════════════════════ */
.portfolio-hero {
  padding: 160px var(--pad) 80px;
  background: var(--carbon);
  color: var(--marfil);
}
.portfolio-hero__inner {
  max-width: var(--maxw); margin: 0 auto;
}
.portfolio-hero__title {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(48px, 8vw, 110px);
  line-height: 0.92; letter-spacing: -0.045em;
  margin-top: 32px;
}
.portfolio-hero__title em { font-family: var(--serif); font-style: italic; color: var(--madera); }

.stats-bar {
  padding: 32px var(--pad);
  background: var(--marfil-2);
  border-bottom: 0.5px solid var(--line);
}
.stats-bar__inner { max-width: var(--maxw); margin: 0 auto; display: flex; gap: 48px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__num {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.04em; line-height: 1;
}
.stat__num em { font-family: var(--serif); font-style: italic; color: var(--rojo); }
.stat__label {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--piedra);
}

.filter-bar {
  padding: 24px var(--pad);
  border-bottom: 0.5px solid var(--line);
}
.filter-bar__inner { max-width: var(--maxw); margin: 0 auto; display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 8px 16px;
  border: 0.5px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--carbon-2); cursor: pointer;
  transition: 0.15s; background: transparent;
}
.chip:hover, .chip.is-on { background: var(--carbon); color: var(--marfil); border-color: var(--carbon); }

.portfolio-grid {
  max-width: var(--maxw); margin: 0 auto;
  padding: 64px var(--pad);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 980px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .portfolio-grid { grid-template-columns: 1fr; } }

/* ════════════════════════════════════════════════════════════════
   PROJECT DETAIL PAGE
   ════════════════════════════════════════════════════════════════ */
.project-hero {
  min-height: 60vh;
  position: relative;
  display: flex; align-items: flex-end;
  padding: 160px var(--pad) 80px;
  color: #fff;
  overflow: hidden;
}
.project-hero__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.project-hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(46,42,39,0.4) 0%, rgba(46,42,39,0.85) 100%);
}
.project-hero__content { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; width: 100%; }
.project-hero__kicker {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--madera); margin-bottom: 16px;
}
.project-hero__title {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(40px, 7vw, 96px);
  line-height: 0.92; letter-spacing: -0.04em;
}
.project-hero__title em { font-family: var(--serif); font-style: italic; color: var(--madera); }

.project-body {
  max-width: var(--maxw); margin: 0 auto;
  padding: 80px var(--pad);
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 64px;
  align-items: start;
}
@media (max-width: 980px) { .project-body { grid-template-columns: 1fr; } }

.project-specs {
  position: sticky; top: 100px;
  border: 0.5px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.project-specs__head {
  padding: 20px 24px;
  background: var(--carbon);
  color: var(--marfil);
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.project-specs__item {
  padding: 16px 24px;
  border-bottom: 0.5px solid var(--line);
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.project-specs__item dt {
  font-family: var(--mono); font-size: 9.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--piedra);
}
.project-specs__item dd {
  font-weight: 500; font-size: 15px;
  letter-spacing: -0.01em;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.gallery-grid img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 4px;
}
.gallery-grid img:first-child {
  grid-column: 1 / -1; aspect-ratio: 16/9;
}
@media (max-width: 600px) { .gallery-grid { grid-template-columns: 1fr; } }

/* ════════════════════════════════════════════════════════════════
   SERVICES PAGE
   ════════════════════════════════════════════════════════════════ */
.services-list { display: flex; flex-direction: column; gap: 80px; }
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
.service-row:nth-child(even) { direction: rtl; }
.service-row:nth-child(even) > * { direction: ltr; }
@media (max-width: 880px) { .service-row, .service-row:nth-child(even) { grid-template-columns: 1fr; direction: ltr; } }

.service-row__image {
  aspect-ratio: 4/3; overflow: hidden; border-radius: 4px;
}
.service-row__image img { width: 100%; height: 100%; object-fit: cover; }
.service-row__copy { display: flex; flex-direction: column; gap: 20px; }
.service-row__num {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; color: var(--rojo);
}
.service-row__title {
  font-family: var(--sans); font-weight: 400;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.05; letter-spacing: -0.03em;
}
.service-row__title em { font-family: var(--serif); font-style: italic; color: var(--arcilla); }
.service-row__copy p { color: var(--carbon-2); font-size: 15.5px; line-height: 1.65; }

.specialties-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 64px;
}
.specialty-card {
  padding: 32px;
  border: 0.5px solid var(--line);
  border-radius: 4px;
  background: var(--marfil);
  display: flex; flex-direction: column; gap: 16px;
  transition: background 0.2s, box-shadow 0.2s;
}
.specialty-card:hover { background: #fff; box-shadow: 0 8px 24px -8px rgba(46,42,39,0.12); }
.specialty-card__num {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; color: var(--rojo);
}
.specialty-card__title {
  font-family: var(--sans); font-weight: 500;
  font-size: 19px; letter-spacing: -0.02em;
}
.specialty-card p { color: var(--carbon-2); font-size: 14.5px; line-height: 1.6; }

/* ════════════════════════════════════════════════════════════════
   NAV — LIGHT MODE (inner pages without hero behind nav)
   ════════════════════════════════════════════════════════════════ */
.nav--light {
  background: rgba(245, 241, 234, 0.96);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color: var(--line);
  padding: 12px var(--pad);
}
.nav--light .nav__brand img.light { display: none; }
.nav--light .nav__brand img.dark  { display: block; }
.nav--light .nav__link { color: var(--carbon-2); }
.nav--light .nav__link:hover { background: rgba(46,42,39,0.06); color: var(--carbon); }
.nav--light .nav__cta { color: var(--carbon); border-color: var(--line-strong); }
.nav--light .nav__cta:hover { background: var(--rojo); color: #fff; border-color: var(--rojo); }
.nav--light .nav__burger span { background: var(--carbon); }

/* ════════════════════════════════════════════════════════════════
   MOBILE NAV OVERLAY
   ════════════════════════════════════════════════════════════════ */
.nav__mobile {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: var(--carbon);
  flex-direction: column;
  padding: 80px var(--pad) 48px;
  gap: 0;
  overflow-y: auto;
}
.nav__mobile.is-open { display: flex; }
.nav__mobile-link {
  font-family: var(--sans); font-weight: 400;
  font-size: clamp(26px, 5vw, 40px);
  letter-spacing: -0.03em;
  color: var(--marfil);
  padding: 14px 0;
  border-bottom: 0.5px solid rgba(245,241,234,0.12);
  text-decoration: none;
  transition: color 0.15s;
}
.nav__mobile-link:hover { color: var(--madera); }
.nav__mobile-cta {
  margin-top: 28px;
  border-bottom: none;
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--madera);
  font-weight: 500;
}
.nav__mobile-close {
  position: absolute; top: 22px; right: var(--pad);
  color: var(--marfil);
  background: transparent; border: 0; cursor: pointer;
  width: 44px; height: 44px;
  display: grid; place-items: center;
}

/* ════════════════════════════════════════════════════════════════
   PAGE HERO (interior pages — dark band with title)
   ════════════════════════════════════════════════════════════════ */
.page-hero {
  background: var(--carbon);
  color: var(--marfil);
  padding: 140px var(--pad) 80px;
}
.page-hero__inner { max-width: var(--maxw); margin: 0 auto; }
.page-hero__kicker {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(245,241,234,0.5);
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 14px;
}
.page-hero__kicker::before {
  content: ""; display: inline-block;
  width: 36px; height: 1px; background: var(--madera);
}
.page-hero__title {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(48px, 8vw, 110px);
  line-height: 0.92; letter-spacing: -0.045em;
  margin-bottom: 28px;
}
.page-hero__title em { font-family: var(--serif); font-style: italic; color: var(--madera); }
.page-hero__desc {
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.65;
  color: rgba(245,241,234,0.75);
  max-width: 52ch;
}

/* ════════════════════════════════════════════════════════════════
   FILTER CHIPS (portfolio page)
   ════════════════════════════════════════════════════════════════ */
.portfolio-filters {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-chip {
  padding: 8px 18px;
  border: 0.5px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--carbon-2); cursor: pointer;
  transition: 0.15s; background: transparent;
}
.filter-chip:hover, .filter-chip.is-on {
  background: var(--carbon); color: var(--marfil); border-color: var(--carbon);
}

/* ════════════════════════════════════════════════════════════════
   SERVICE CARDS (servicios page)
   ════════════════════════════════════════════════════════════════ */
.service-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
  padding: 64px 0;
  border-bottom: 0.5px solid var(--line);
}
.service-card:first-child { border-top: 0.5px solid var(--line); }
@media (max-width: 880px) { .service-card { grid-template-columns: 1fr; } }

.service-card__img {
  aspect-ratio: 4 / 3;
  overflow: hidden; border-radius: 4px;
  background: var(--marfil-2);
}
.service-card__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s ease;
}
.service-card:hover .service-card__img img { transform: scale(1.03); }

.service-card__copy { display: flex; flex-direction: column; gap: 16px; }
.service-card__kicker {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--rojo);
}
.service-card__title {
  font-family: var(--sans); font-weight: 400;
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.05; letter-spacing: -0.03em;
}
.service-card__title em { font-family: var(--serif); font-style: italic; color: var(--arcilla); }
.service-card__desc {
  color: var(--carbon); font-size: 16px; line-height: 1.65;
  font-weight: 400;
}
.service-card__detail {
  color: var(--carbon-2); font-size: 14.5px;
  line-height: 1.7; white-space: pre-line;
}
.service-card__tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 4px;
}
.service-card__tag {
  padding: 5px 12px;
  border: 0.5px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--mono); font-size: 9.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--piedra);
}

/* ════════════════════════════════════════════════════════════════
   SPECIALTY DETAIL ROWS (servicios page)
   ════════════════════════════════════════════════════════════════ */
.spec-detail {
  padding: 48px 0;
  border-bottom: 0.5px solid var(--line);
}
.spec-detail:last-child { border-bottom: 0; }
.spec-detail__head {
  display: flex; gap: 24px; align-items: flex-start;
  margin-bottom: 20px;
}
.spec-detail__num {
  font-family: var(--serif); font-style: italic;
  font-size: 36px; color: var(--rojo); line-height: 1;
  flex-shrink: 0; min-width: 48px;
}
.spec-detail__title {
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(20px, 2.5vw, 28px);
  letter-spacing: -0.02em; line-height: 1.15;
}
.spec-detail__sub {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--piedra); margin-top: 6px;
}
.spec-detail__body {
  color: var(--carbon-2); font-size: 15px;
  line-height: 1.7; white-space: pre-line;
  max-width: 72ch;
}

/* ════════════════════════════════════════════════════════════════
   MASONRY GALLERY
   ════════════════════════════════════════════════════════════════ */
.masonry { columns: 3; column-gap: 14px; }
@media(max-width: 900px) { .masonry { columns: 2; } }
@media(max-width: 560px) { .masonry { columns: 1; } }
.masonry__item { break-inside: avoid; margin-bottom: 14px; }
.masonry__item img {
  width: 100%; display: block; border-radius: 4px;
  cursor: zoom-in; transition: opacity 0.2s;
}
.masonry__item img:hover { opacity: 0.9; }

/* ════════════════════════════════════════════════════════════════
   LIGHTBOX (fullscreen image view)
   ════════════════════════════════════════════════════════════════ */
.lightbox {
  position: fixed; inset: 0; background: rgba(31,28,26,0.96);
  z-index: 9999; display: none; align-items: center; justify-content: center;
  cursor: zoom-out;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; border-radius: 2px; }
.lightbox__close {
  position: absolute; top: 20px; right: 24px;
  font-size: 28px; color: rgba(245,241,234,0.7);
  cursor: pointer; background: none; border: none; line-height: 1;
  transition: color 0.15s;
}
.lightbox__close:hover { color: #fff; }

/* ════════════════════════════════════════════════════════════════
   SOCIAL SHARE BUTTONS
   ════════════════════════════════════════════════════════════════ */
.share-bar {
  display: flex; gap: 10px; flex-wrap: wrap;
  align-items: center; margin-top: 48px;
  padding-top: 32px; border-top: 0.5px solid var(--line);
}
.share-bar__label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--piedra); margin-right: 4px;
}
.share-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 4px; font-size: 12.5px;
  font-family: var(--sans); font-weight: 500; cursor: pointer;
  border: 0.5px solid var(--line-strong); background: transparent;
  color: var(--carbon-2); text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.share-btn:hover { background: var(--marfil-2); color: var(--carbon); border-color: var(--line-strong); }
.share-btn--wa { border-color: rgba(37,211,102,0.3); color: #1a7a3e; }
.share-btn--wa:hover { background: rgba(37,211,102,0.08); }
.share-btn--copy { }
.share-btn--copy.copied { color: var(--rojo); border-color: var(--rojo); }

/* ════════════════════════════════════════════════════════════════
   ESPACIADO — AJUSTES ESPECÍFICOS POR SECCIÓN
   ════════════════════════════════════════════════════════════════ */

/* Proyectos: padding inferior reducido (cierra con botón "Portafolio completo") */
#proyectos { padding-bottom: clamp(28px, 3.5vw, 44px); }

/* Interiorismo: padding inferior reducido (cierra con botón "Ver servicios") */
#interiorismo { padding-bottom: clamp(28px, 3.5vw, 44px); }

/* Método: sección compacta arriba y abajo */
#metodo { padding-top: clamp(40px, 5.5vw, 72px); padding-bottom: clamp(40px, 5.5vw, 72px); }