:root {
  --ink: #1a1a1a;
  --ink-soft: #3a3530;
  --paper: #FBF8F2;
  --cream: #F5F1EA;
  --line: #d8d0c2;
  --line-soft: #e7e1d5;
  --red: #B8392E;
  --ochre: #E8A838;
  --serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--ink); color: var(--paper); }

/* ── Typography primitives ─────────────────────────── */
.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.72;
}
.display {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.005em;
  color: var(--ink);
  text-wrap: balance;
}
.display em { font-style: italic; color: var(--red); font-weight: 500; }
.body-serif {
  font-family: var(--serif);
  font-size: 21px;
  line-height: 1.55;
  font-weight: 400;
  color: var(--ink-soft);
  text-wrap: pretty;
}
.body-sans {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
  text-wrap: pretty;
}
.label-num {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--ink);
  opacity: 0.55;
  font-feature-settings: "tnum";
}
.label-num-accent {
  color: var(--ochre);
  opacity: 0.85;
}

/* ── Layout primitives ─────────────────────────────── */
.wrap { max-width: 1320px; margin: 0 auto; padding: 0 48px; }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.rule-soft { height: 1px; background: var(--line-soft); border: 0; margin: 0; }

/* ── Monogram CG (reusable) ────────────────────────── */
.monogram { display: inline-block; vertical-align: middle; }

/* ── Image placeholders ────────────────────────────── */
[data-placeholder] {
  position: relative;
  background: var(--cream);
}
[data-placeholder]::after {
  content: attr(data-placeholder);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.55;
  padding: 16px;
  text-align: center;
}
.hero-image,
.project-img { overflow: hidden; }
.hero-image img,
.project-img img,
.hero-image video,
.project-img video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ── Nav ───────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 248, 242, 0.86);
  backdrop-filter: saturate(120%) blur(10px);
  -webkit-backdrop-filter: saturate(120%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 48px;
  max-width: 1320px; margin: 0 auto;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--ink);
}
.nav-brand-text {
  font-family: var(--serif);
  font-size: 19px; font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
}
.nav-brand-sub {
  font-family: var(--sans);
  font-size: 9px; letter-spacing: 0.32em;
  text-transform: uppercase; opacity: 0.6;
  line-height: 1; margin-top: 4px;
}
.nav-links { display: flex; gap: 38px; }
.nav-links a {
  font-size: 13px; color: var(--ink);
  text-decoration: none; opacity: 0.78;
  transition: opacity 0.15s;
  letter-spacing: 0.02em;
}
.nav-links a:hover { opacity: 1; }
.nav-cta {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  padding: 11px 22px;
  border: 1px solid var(--ink);
  transition: background 0.18s, color 0.18s;
}
.nav-cta:hover { background: var(--ink); color: var(--paper); }

/* ── Mobile hamburger + menu ───────────────────────── */
.nav-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 4px;
}
.nav-menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.22s, opacity 0.22s;
  transform-origin: center;
}
.nav-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}
.nav-mobile {
  background: var(--paper);
  border-top: 1px solid var(--line-soft);
  padding: 20px 28px 28px;
}
.nav-mobile[hidden] { display: none; }
.nav-mobile-link {
  display: block;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.15s;
}
.nav-mobile-link:hover { color: var(--red); }
.nav-mobile-cta {
  display: block;
  margin-top: 20px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  padding: 15px 20px;
  border: 1px solid var(--ink);
  text-align: center;
  transition: background 0.18s, color 0.18s;
}
.nav-mobile-cta:hover { background: var(--ink); color: var(--paper); }

/* ── Hero ──────────────────────────────────────────── */
.hero { padding: 96px 0 80px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: end;
}
.hero-left .eyebrow { margin-bottom: 28px; display: block; }
.hero h1 {
  font-size: clamp(56px, 6.4vw, 108px);
  margin: 0;
}
.hero-meta {
  display: flex; align-items: center; gap: 14px;
  margin-top: 38px;
}
.hero-meta-line { flex: 0 0 64px; height: 1px; background: var(--ink); }
.hero-meta-text {
  font-family: var(--sans);
  font-size: 11px; letter-spacing: 0.28em;
  text-transform: uppercase; opacity: 0.65;
}
.hero-right { display: flex; flex-direction: column; gap: 24px; }
.hero-mono-wrap {
  display: flex; justify-content: flex-end;
  padding-bottom: 12px;
}
.hero-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 320px;
  margin-left: auto;
  text-align: right;
}

.hero-image {
  margin: 48px 0 0;
  width: 100%;
  aspect-ratio: 21 / 9;
  background: var(--cream);
  border: 1px solid var(--line-soft);
}

.hero-figcaption {
  display: flex; justify-content: space-between;
  margin: 14px 0 0;
  font-family: var(--sans);
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; opacity: 0.55;
}

/* ── Section base ──────────────────────────────────── */
section { padding: 120px 0; }
.projects-section { padding-top: 40px; }
.sec-head {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 64px; margin-bottom: 72px;
  align-items: baseline;
}
.sec-head-left {
  display: flex; flex-direction: column; gap: 10px;
}
.sec-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 4.4vw, 68px);
  line-height: 1.02;
  margin: 0;
  max-width: 18ch;
  text-wrap: balance;
}
.sec-head h2 em { font-style: italic; color: var(--red); }

/* ── Filosofía ─────────────────────────────────────── */
.philosophy {
  background: var(--cream);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.philosophy-quote {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 1.18;
  max-width: 22ch;
  margin: 0 auto;
  text-align: center;
  color: var(--ink);
  text-wrap: balance;
}
.philosophy-quote em { font-style: italic; color: var(--red); }
.philosophy-attrib {
  text-align: center;
  margin-top: 36px;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ── Servicios ─────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.service {
  padding: 56px 48px 56px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 32px;
  align-items: start;
}
.service:nth-child(odd) { padding-right: 56px; border-right: 1px solid var(--line); }
.service:nth-child(even) { padding-left: 56px; }
.service-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
  color: var(--red);
  opacity: 0.9;
}
.service h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 28px;
  margin: 0 0 14px;
  line-height: 1.1;
}
.service p {
  font-size: 14px; line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
}

/* ── Proyectos ─────────────────────────────────────── */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 88px;
}
.project-block {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  padding-bottom: 88px;
  border-bottom: 1px solid var(--line);
}
.project-block:last-child { border-bottom: 0; padding-bottom: 0; }

.project-block-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 6px;
}
.project-block-head .label-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  color: var(--red);
  opacity: 0.9;
  letter-spacing: 0;
  text-transform: none;
}
.project-block-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(30px, 2.8vw, 44px);
  font-style: italic;
  line-height: 1.05;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
.project-block-spec {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-top: 6px;
}

.project-block-media {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 20px;
  align-items: stretch;
}
.project-block-main {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--cream);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}
.project-block-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-height: 0;
}
.project-block-detail {
  position: relative;
  flex: 1 1 0;
  min-height: 0;
  background: var(--cream);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}
.project-block-main img,
.project-block-main video,
.project-block-detail img,
.project-block-detail video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.projects-more {
  margin-top: 80px;
  text-align: center;
}
.link-quiet {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  transition: opacity 0.15s;
}
.link-quiet:hover { opacity: 0.6; }

/* ── Proceso ───────────────────────────────────────── */
.process { background: var(--ink); color: var(--paper); }
.process .eyebrow { color: var(--paper); opacity: 0.6; }
.process h2 { color: var(--paper); }
.process h2 em { color: var(--ochre); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(245,241,234,0.18);
}
.step {
  padding: 48px 28px 48px 0;
  border-right: 1px solid rgba(245,241,234,0.18);
}
.step:last-child { border-right: 0; padding-right: 0; }
.step:not(:first-child) { padding-left: 28px; }
.step-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ochre);
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.step h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.1;
  margin: 0 0 14px;
}
.step p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--paper);
  opacity: 0.7;
  margin: 0;
}

/* ── Testimonios ───────────────────────────────────── */
.testimony {
  padding: 140px 0;
  border-top: 1px solid var(--line);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.review-card {
  margin: 0;
  padding: 40px;
  border: 1px solid var(--line);
  background: var(--paper, #fff);
  display: flex;
  flex-direction: column;
}
.review-mark {
  font-family: var(--serif);
  font-size: 64px;
  line-height: 0.5;
  color: var(--red);
  opacity: 0.35;
  margin-bottom: 20px;
}
.review-text {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(19px, 1.6vw, 23px);
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 28px;
  text-wrap: pretty;
}
.review-author {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.review-author-name {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.review-author-meta {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.6;
}
@media (max-width: 720px) {
  .reviews-grid { grid-template-columns: 1fr; gap: 20px; }
  .review-card { padding: 32px; }
}

/* ── Contacto ──────────────────────────────────────── */
.contact {
  background: var(--cream);
  border-top: 1px solid var(--line);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-left h2 { margin: 0 0 32px; max-width: none; }
.contact-sec-head { margin-bottom: 24px; }
.contact-heading {
  font-size: clamp(40px, 4.4vw, 68px);
  margin: 0;
  max-width: 14ch;
}
.contact-intro {
  margin-top: 28px;
  max-width: 36ch;
}
.contact-list { display: flex; flex-direction: column; gap: 32px; margin-top: 48px; }
.contact-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.contact-row:last-child { border-bottom: 0; }
.contact-label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.6;
  padding-top: 4px;
}
.contact-val {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.35;
  color: var(--ink);
}
.contact-val a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--line); transition: border-color 0.15s; }
.contact-val a:hover { border-bottom-color: var(--red); }

.contact-right {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 44px 40px;
}
.contact-right h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 28px;
  margin: 0 0 12px;
  line-height: 1.15;
}
.contact-right p {
  font-size: 14px; line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 28px;
}
.btn-primary {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  padding: 16px 28px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.18s;
}
.btn-primary:hover { background: var(--red); }
.btn-row { display: flex; gap: 14px; align-items: center; }
.btn-secondary {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  opacity: 0.75;
  transition: opacity 0.15s;
}
.btn-secondary:hover { opacity: 1; }
.contact-social {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line-soft);
}
.contact-social-label { margin-bottom: 12px; }
.contact-social-links { display: flex; gap: 22px; }

/* ── Footer ────────────────────────────────────────── */
.footer {
  background: var(--paper);
  padding: 80px 0 36px;
  border-top: 1px solid var(--line);
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 80px;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand-name {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
}
.footer-brand-sub {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  opacity: 0.6;
}
.footer-col-label {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
}
.footer-col a {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
  text-decoration: none;
  opacity: 0.82;
  transition: opacity 0.15s;
}
.footer-col a:hover { opacity: 1; color: var(--red); }
.footer-address { font-style: italic; }
.footer-address-line {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
  opacity: 0.82;
}
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.55;
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 960px) {
  .wrap { padding: 0 28px; }
  .nav-inner { padding: 16px 28px; }
  .nav-links { display: none; }
  .nav-menu-toggle { display: flex; }
  .hero { padding: 56px 0 48px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { align-items: flex-start; }
  .hero-mono-wrap, .hero-quote { margin-left: 0; text-align: left; justify-content: flex-start; }
  section { padding: 72px 0; }
  .sec-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; }
  .services-grid { grid-template-columns: 1fr; }
  .service, .service:nth-child(odd), .service:nth-child(even) {
    padding: 36px 0;
    border-right: 0;
  }
  .projects-list { gap: 56px; }
  .project-block {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 56px;
  }
  .project-block-media {
    grid-template-columns: 1fr;
  }
  .project-block-main { aspect-ratio: 4 / 3; }
  .project-block-details { flex-direction: row; }
  .project-block-detail { aspect-ratio: 1 / 1; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .step { border-right: 0 !important; padding: 32px 16px 32px 0 !important; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .taller-grid { grid-template-columns: 1fr 1fr; }
  .materiales-grid { grid-template-columns: 1fr; }
  .materiales-group { padding-right: 0; }
  .materiales-group:nth-child(even) { padding-left: 0; border-left: none; }
}

@media (max-width: 600px) {
  .wrap { padding: 0 20px; }
  .nav-inner { padding: 14px 20px; }
  .nav-mobile { padding: 16px 20px 24px; }
  .nav-cta { display: none; }
  section { padding: 56px 0; }
  .taller-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .step { padding: 28px 0 !important; border-right: 0 !important; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .hero-image { aspect-ratio: 4 / 3; }
  .hero h1 { font-size: clamp(40px, 10vw, 56px); }
  .hero-quote { max-width: 100%; }
  .hero-mono-wrap .monogram { width: 100px; height: 100px; }
  .project-block-details { flex-direction: column; }
  .contact-right { padding: 32px 24px; }
  .contact-row { grid-template-columns: 1fr; gap: 8px; }
  .contact-label { padding-top: 0; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-primary { text-align: center; }
}

/* ── Materiales section ─────────────────────── */
.materiales-section {
  padding: 120px 0;
  background: var(--cream);
}
.materiales-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 64px;
  border-top: 1px solid var(--line);
}
.materiales-group {
  padding: 48px 48px 48px 0;
  border-bottom: 1px solid var(--line);
}
.materiales-group:nth-child(even) {
  padding-left: 56px;
  padding-right: 0;
  border-left: 1px solid var(--line);
}
.materiales-group-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 28px;
  line-height: 1.1;
}
.materiales-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.materiales-list li {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 12px;
}
.materiales-list li::before {
  content: '—';
  color: var(--red);
  font-style: italic;
  flex-shrink: 0;
}
@media (max-width: 680px) {
  .materiales-grid { grid-template-columns: 1fr; }
  .materiales-group:nth-child(even) { padding-left: 0; border-left: none; }
  .materiales-group { padding-right: 0; }
}

/* ── Materiales: tarjetas desplegables ───────── */
.materiales-detalle {
  margin-top: 64px;
}
.materiales-detalle-eyebrow {
  display: block;
  margin-bottom: 24px;
}
.material-card {
  border: 1px solid var(--line);
  background: var(--paper);
}
.material-card + .material-card {
  border-top: none;
}
.material-card > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 36px;
  user-select: none;
  transition: background .2s ease;
}
.material-card > summary::-webkit-details-marker { display: none; }
.material-card > summary:hover { background: var(--cream); }
.material-card-title {
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
  line-height: 1.1;
}
.material-card-toggle {
  position: relative;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}
.material-card-toggle::before,
.material-card-toggle::after {
  content: '';
  position: absolute;
  background: var(--red);
}
.material-card-toggle::before { top: 8px; left: 0; width: 18px; height: 2px; }
.material-card-toggle::after {
  left: 8px; top: 0; width: 2px; height: 18px;
  transition: transform .2s ease, opacity .2s ease;
}
.material-card[open] .material-card-toggle::after { opacity: 0; transform: scaleY(0); }
.material-card-body {
  padding: 4px 36px 36px;
  max-width: 780px;
}
.material-card-body p {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 16px;
}
.material-card-body h4 {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 28px 0 14px;
}
.material-card-body ul {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.material-card-body li {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-soft);
  padding-left: 22px;
  position: relative;
}
.material-card-body li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--red);
  font-style: italic;
}
.material-card-body strong { color: var(--ink); font-weight: 600; }
.material-card-nota {
  font-style: italic;
  border-left: 2px solid var(--line);
  padding-left: 18px;
  margin-top: 24px;
}
@media (max-width: 680px) {
  .material-card > summary { padding: 22px 22px; }
  .material-card-title { font-size: 21px; }
  .material-card-body { padding: 4px 22px 28px; }
}

/* ── Taller section ────────────────────────── */
.taller-section { padding: 120px 0 80px; }

/* ── Taller cards ──────────────────────────── */
.taller-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 56px;
}
.taller-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--cream);
}
.taller-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.taller-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  cursor: zoom-in;
  display: block;
}
.taller-card:hover .taller-card-img img {
  transform: scale(1.04);
}
.taller-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.32);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.taller-card-img:hover .taller-card-overlay {
  opacity: 1;
}
.taller-card-zoom {
  color: #fff;
  font-size: 32px;
  line-height: 1;
}
.taller-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  gap: 16px;
  border-top: 1px solid var(--line);
}
.taller-card-name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 4px;
  color: var(--ink);
}
.taller-card-date {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
}
.taller-ver-mas {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 9px 18px;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}
.taller-ver-mas:hover {
  background: var(--ink);
  color: var(--paper);
}
a.taller-card-img { display: block; text-decoration: none; color: inherit; }

/* ── Lightbox ──────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox[hidden] { display: none; }
.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  color: #fff;
  font-size: 40px;
  line-height: 1;
  cursor: pointer;
  opacity: 0.75;
  transition: opacity 0.2s;
  padding: 0;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 2px solid rgba(255, 255, 255, 0.45);
  color: #fff;
  font-size: 32px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0.75;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s, border-color 0.2s;
  padding: 0;
}
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-prev:hover,
.lightbox-next:hover { opacity: 1; border-color: #fff; }
.lightbox-prev[hidden],
.lightbox-next[hidden] { display: none; }

/* ── Página de proyecto ────────────────────── */
.proyecto { padding: 56px 0 120px; }
.proyecto-volver {
  display: inline-block;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.7;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  margin-bottom: 56px;
  transition: opacity 0.15s, border-color 0.15s;
}
.proyecto-volver:hover {
  opacity: 1;
  border-bottom-color: var(--ink);
}
.proyecto-head {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: end;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}
.proyecto-head-left .eyebrow { display: block; margin-bottom: 20px; }
.proyecto-titulo {
  font-size: clamp(44px, 5vw, 88px);
  margin: 0;
}
.proyecto-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 0;
  padding: 0;
}
.proyecto-meta div { display: flex; flex-direction: column; gap: 6px; }
.proyecto-meta dt {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.55;
}
.proyecto-meta dd {
  font-family: var(--serif);
  font-size: 22px;
  font-style: italic;
  color: var(--ink);
  margin: 0;
}
.proyecto-cover {
  margin: 0 0 72px;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--cream);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}
.proyecto-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.proyecto-descripcion {
  max-width: 720px;
  margin: 0 auto 88px;
  text-align: left;
}
.proyecto-descripcion .eyebrow { display: block; margin-bottom: 18px; }
.proyecto-descripcion p {
  font-family: var(--serif);
  font-size: clamp(20px, 1.8vw, 26px);
  line-height: 1.55;
  color: var(--ink);
  margin: 0;
  text-wrap: pretty;
}
.proyecto-galeria-section { margin-bottom: 96px; }
.proyecto-galeria-section .eyebrow { display: block; margin-bottom: 24px; }

/* Galería: carousel wrapper */
.galeria-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--cream);
  border: 1px solid var(--line-soft);
}
.proyecto-galeria {
  display: flex;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}
.proyecto-galeria-item {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  position: relative;
}
.proyecto-galeria-item:has(video) {
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
}
.proyecto-galeria-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: zoom-in;
}
.proyecto-galeria-item video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  cursor: default;
}

/* Carousel nav arrows */
.galeria-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 0, 0, 0.08);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, opacity 0.2s;
  opacity: 0.82;
  padding: 0;
}
.galeria-btn:hover { background: #fff; opacity: 1; }
.galeria-btn[hidden] { display: none; }
.galeria-btn-prev { left: 12px; }
.galeria-btn-next { right: 12px; }

/* Carousel dots */
.galeria-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  padding-top: 14px;
}
.galeria-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0.25;
  cursor: pointer;
  border: none;
  padding: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.galeria-dot.is-active {
  opacity: 1;
  transform: scale(1.4);
}
.proyecto-cta {
  padding-top: 48px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

@media (max-width: 960px) {
  .proyecto { padding: 32px 0 72px; }
  .proyecto-volver { margin-bottom: 32px; }
  .proyecto-head {
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: start;
    padding-bottom: 32px;
    margin-bottom: 32px;
  }
  .proyecto-cover { margin-bottom: 48px; aspect-ratio: 4 / 3; }
  .proyecto-descripcion { margin-bottom: 56px; }
  .proyecto-galeria-section { margin-bottom: 64px; }
  .galeria-wrapper { aspect-ratio: 4 / 3; }
}
@media (max-width: 560px) {
  .galeria-btn { width: 36px; height: 36px; font-size: 20px; }
  .galeria-btn-prev { left: 8px; }
  .galeria-btn-next { right: 8px; }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}

/* ── Página 404 / No encontrado ──────────────────── */
.nf { padding: 80px 0 120px; }
.nf-inner {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 80px;
  align-items: center;
  padding-bottom: 96px;
  border-bottom: 1px solid var(--line);
}
.nf-eyebrow { display: block; margin-bottom: 28px; }
.nf-title {
  font-size: clamp(48px, 6vw, 96px);
  margin: 0 0 32px;
  line-height: 1.04;
}
.nf-lead {
  max-width: 46ch;
  margin: 0 0 40px;
}
.nf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  align-items: center;
  margin-bottom: 56px;
}
.nf-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, max-content));
  gap: 48px;
  margin: 0;
  padding-top: 32px;
  border-top: 1px solid var(--line-soft);
}
.nf-meta div { display: flex; flex-direction: column; gap: 6px; }
.nf-meta dt {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.55;
  margin: 0;
}
.nf-meta dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
  font-feature-settings: "tnum";
}

.nf-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 22px;
  padding: 40px;
  background: var(--cream);
  border: 1px solid var(--line);
}
.nf-mono { opacity: 0.92; }
.nf-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.45;
  color: var(--ink);
  text-align: right;
  max-width: 28ch;
  margin: 0;
}
.nf-quote-attrib {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  opacity: 0.55;
}

.nf-suggest { padding-top: 64px; }
.nf-suggest-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 36px;
}
.nf-suggest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.nf-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-decoration: none;
  color: var(--ink);
}
.nf-card-img {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--line-soft);
}
.nf-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(.22,.61,.36,1);
}
.nf-card:hover .nf-card-img img { transform: scale(1.03); }
.nf-card-body { display: flex; flex-direction: column; gap: 6px; }
.nf-card-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
  margin: 4px 0 0;
  line-height: 1.1;
}
.nf-card:hover .nf-card-title { color: var(--red); }
.nf-card-sub {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  opacity: 0.78;
}

/* Reutilizado por el fallback de proyecto.html */
.proyecto-notfound {
  padding: 80px 0 120px;
}

@media (max-width: 960px) {
  .nf { padding: 48px 0 72px; }
  .nf-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-bottom: 64px;
  }
  .nf-title { margin-bottom: 24px; }
  .nf-right {
    order: -1;
    align-items: center;
    padding: 32px;
  }
  .nf-quote { text-align: center; }
  .nf-meta {
    grid-template-columns: 1fr 1fr;
    gap: 24px 32px;
  }
  .nf-suggest-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .nf-suggest-head { margin-bottom: 24px; }
}