/* ---------- Design tokens ---------- */
:root {
  --bg:        #f5f6f8;   /* fondo general, gris muy claro */
  --bg-alt:    #eceef2;   /* fondo secciones alternas */
  --bg-dark:   #0f1a2b;   /* azul marino profundo */
  --ink:       #1c2530;   /* texto principal */
  --ink-soft:  #4a5464;   /* texto secundario */
  --ink-mute:  #8892a0;   /* labels, metas */
  --line:      rgba(28, 37, 48, 0.10);
  --accent:    #2a3e5c;   /* azul marino, acento */
  --accent-hi: #4a6288;   /* azul marino más claro */
  --paper:     #ffffff;
  --paper-dark:#e6e8ec;
  --mute-dark: #8a94a3;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 500; line-height: 1.15; margin: 0; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 246, 248, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.5rem;
}
.brand { display: flex; align-items: baseline; gap: .75rem; }
.brand-mark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem; font-weight: 600; letter-spacing: .05em;
  color: var(--accent);
}
.brand-name {
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-soft);
}
.nav-list { display: flex; gap: 2rem; }
.nav-list a {
  font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink); transition: color .2s;
}
.nav-list a:hover { color: var(--accent); }
.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 32px; height: 32px; padding: 0;
  flex-direction: column; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; height: 1.5px; background: var(--ink); width: 100%; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  min-height: 88vh;
  display: flex; flex-direction: column; justify-content: center;
  background:
    radial-gradient(ellipse at top right, rgba(42, 62, 92, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}
.hero-inner { padding: 4rem 1.5rem 2rem; max-width: 900px; }
.hero-montage {
  display: block; width: 100%; overflow: hidden;
  margin-top: 1rem;
  border-top: 1px solid rgba(15, 26, 43, 0.06);
  border-bottom: 1px solid rgba(15, 26, 43, 0.06);
  position: relative;
  transition: opacity .3s;
}
.hero-montage img {
  display: block; width: 100%;
  height: clamp(140px, 22vh, 220px);
  object-fit: cover;
  transition: transform .8s ease;
}
.hero-montage:hover img { transform: scale(1.02); }
.hero-montage-label {
  position: absolute; left: 1.5rem; bottom: 1rem;
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
  color: #fff; text-shadow: 0 1px 4px rgba(0,0,0,.4);
  background: rgba(15, 26, 43, 0.55);
  padding: .4rem .8rem; border-radius: 2px;
  backdrop-filter: blur(2px);
}
.eyebrow {
  font-size: .78rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 1.5rem;
}
.hero-title {
  font-size: clamp(3rem, 8vw, 6.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.hero-title .italic { font-style: italic; color: var(--accent); }
.hero-dates {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.35rem; letter-spacing: .3em;
  color: var(--ink-mute); margin: 0 0 2rem;
}
.hero-lead {
  font-size: 1.15rem; max-width: 620px; color: var(--ink-soft); margin: 0 0 2.5rem;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: .95rem 1.75rem;
  font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
  transition: all .25s;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { border: 1px solid var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }

/* ---------- Sections ---------- */
.section { padding: 6rem 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: var(--paper-dark); }
.section-eyebrow {
  font-size: .78rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 1rem;
}
.section-eyebrow.light { color: var(--accent-hi); }
.section-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 2rem;
}
.section-title.light { color: var(--paper); }
.section-lead { font-size: 1.1rem; max-width: 720px; margin: 0 0 3rem; color: var(--ink-soft); }
.section-lead.light { color: var(--mute-dark); }

/* ---------- Two column ---------- */
.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 4rem; align-items: start; }
.col-text p { margin: 0 0 1.2rem; color: var(--ink-soft); }
.facts { margin-top: 2.5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 2rem; }
.facts dt { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: .3rem; }
.facts dd { font-family: 'Cormorant Garamond', serif; font-size: 1.15rem; margin: 0; color: var(--ink); }

.portrait-frame {
  aspect-ratio: 3/4;
  background: var(--bg-alt);
  overflow: hidden;
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.portrait-placeholder, .placeholder, .placeholder-dark {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-mute); font-size: .82rem; letter-spacing: .18em; text-transform: uppercase;
  background: repeating-linear-gradient(45deg, #e0e3e8, #e0e3e8 12px, #d6dae1 12px, #d6dae1 24px);
}
.placeholder-dark {
  background: repeating-linear-gradient(45deg, #17233a, #17233a 12px, #131d31 12px, #131d31 24px);
  color: #4a5772;
}
.caption { font-size: .82rem; color: var(--ink-mute); margin-top: .8rem; text-align: center; font-style: italic; }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 2rem; border-left: 1px solid var(--line); }
.timeline li { position: relative; padding: 0 0 2.5rem 1.5rem; }
.timeline li::before {
  content: ''; position: absolute; left: -2.4rem; top: .5rem;
  width: 10px; height: 10px; background: var(--accent); border-radius: 50%;
}
.timeline .year {
  display: block;
  font-family: 'Cormorant Garamond', serif; font-size: 1.4rem; color: var(--accent); margin-bottom: .3rem;
}
.timeline h3 { font-size: 1.4rem; margin-bottom: .3rem; }
.timeline p { margin: 0; color: var(--ink-soft); }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 2rem; }
.grid-arch { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1080px) { .grid-arch { grid-template-columns: repeat(2, 1fr); } }

.grid-life { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
@media (max-width: 900px) { .grid-life { grid-template-columns: 1fr; } }
.life-card:not(:has(.card-full)) { cursor: default; }
.life-card:not(:has(.card-full)):hover { transform: none; box-shadow: 0 20px 40px rgba(15, 26, 43, 0.10); }

.card { background: var(--paper); overflow: hidden; transition: transform .3s, box-shadow .3s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(15, 26, 43, 0.10); }
.card-media { aspect-ratio: 4/3; overflow: hidden; background: #fafaf7; }
.card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body { padding: 1.5rem; }
.card-body h3 { font-size: 1.5rem; margin-bottom: .3rem; }
.card-body .meta { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin: 0 0 .8rem; }
.card-body p { margin: 0 0 .8rem; color: var(--ink-soft); font-size: .95rem; }
.card-body p:last-child { margin-bottom: 0; }
.card-links a {
  display: inline-block; font-size: .82rem; letter-spacing: .06em;
  color: var(--accent); border-bottom: 1px solid currentColor;
  padding-bottom: 2px; transition: color .2s;
}
.card-links a:hover { color: var(--accent-hi); }
.card-footnote {
  font-size: .82rem; color: var(--ink-mute) !important;
  font-style: italic; padding-top: .8rem;
  border-top: 1px solid var(--line);
}

.card-gallery {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: .6rem; margin: 1rem 0;
}
.card-gallery figure { margin: 0; }
.card-gallery .thumb {
  aspect-ratio: 4/3; overflow: hidden; background: #f5f6f8;
  border: 1px solid var(--line);
}
.card-gallery .thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .4s;
}
.card-gallery figure:hover .thumb img { transform: scale(1.05); }
.card-gallery figcaption {
  font-size: .72rem; color: var(--ink-mute);
  margin-top: .3rem; line-height: 1.35;
}
@media (max-width: 520px) {
  .card-gallery { grid-template-columns: repeat(2, 1fr); }
}

/* Preview / expandable behavior */
.card:has(.card-full) { cursor: pointer; }
.card .card-full { display: none; }
.meta-full {
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 1rem !important;
}
.card-more-hint {
  display: inline-block; margin-top: 1rem;
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); font-weight: 500;
  transition: color .2s;
}
.grid-arch .card:hover .card-more-hint { color: var(--accent-hi); }

/* Expanded state inside modal */
.project-modal {
  border: none; padding: 0; margin: auto;
  background: var(--paper);
  max-width: min(960px, 95vw); width: 100%;
  max-height: 92vh; overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 30px 80px rgba(15, 26, 43, 0.35);
}
.project-modal::backdrop {
  background: rgba(15, 26, 43, 0.72);
  backdrop-filter: blur(2px);
}
.modal-close {
  position: absolute; top: .6rem; right: .6rem; z-index: 10;
  background: rgba(255,255,255,0.92); border: none;
  width: 40px; height: 40px; border-radius: 50%;
  font-size: 1.6rem; line-height: 1; cursor: pointer;
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .2s;
}
.modal-close:hover { background: #fff; transform: scale(1.06); }
.modal-content {
  overflow-y: auto; max-height: 92vh;
  scrollbar-gutter: stable;
}
.modal-content .card {
  cursor: default;
  box-shadow: none;
}
.modal-content .card:hover { transform: none; box-shadow: none; }
.modal-content .card .card-full { display: block; }
.modal-content .card .card-more-hint { display: none; }
.modal-content .card .card-media { aspect-ratio: 16/9; }
.modal-content .card-feature {
  grid-template-columns: 1fr;
}
.modal-content .card-feature .card-media { aspect-ratio: 16/9; padding: 0; }
.modal-content .card-feature .card-media img { object-fit: cover; max-height: none; }
.modal-content .card-body { padding: 2rem; }
@media (max-width: 600px) {
  .modal-content .card-body { padding: 1.2rem; }
}

/* Feature card: spans full width, image on the left */
.card-feature { grid-column: 1 / -1; display: grid; grid-template-columns: 1.4fr 1fr; }
.card-feature .card-media { aspect-ratio: auto; background: #f5f6f8; padding: 1rem; display: flex; align-items: center; justify-content: center; }
.card-feature .card-media img { object-fit: contain; max-height: 520px; }
.card-feature .card-body { padding: 2.5rem; align-self: center; }
@media (max-width: 860px) {
  .card-feature { grid-template-columns: 1fr; }
  .card-feature .card-body { padding: 1.5rem; }
}

.artwork { margin: 0; cursor: zoom-in; }
.art-frame {
  aspect-ratio: 3/4; margin-bottom: .8rem;
  overflow: hidden; background: #17233a;
  transition: transform .3s;
}
.artwork:hover .art-frame { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.35); }
.art-frame img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.artwork:hover .art-frame img { transform: scale(1.03); }
.artwork figcaption {
  font-size: .82rem; color: var(--mute-dark); letter-spacing: .05em; font-style: italic;
}
.grid-paint { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 1080px) { .grid-paint { grid-template-columns: repeat(3, 1fr); } }
.section-footnote {
  margin-top: 3rem; font-size: .82rem; color: var(--mute-dark);
  font-style: italic; max-width: 700px;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10, 15, 25, 0.95);
  display: none; align-items: center; justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox-content { margin: 0; max-width: 90vw; max-height: 90vh; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.lightbox-content img { max-width: 100%; max-height: 80vh; object-fit: contain; }
.lightbox-content figcaption {
  color: var(--paper-dark); font-family: 'Cormorant Garamond', serif; font-size: 1.15rem;
  font-style: italic; text-align: center;
}
.lightbox-close, .lightbox-nav {
  position: absolute; background: none; border: 0; color: var(--paper-dark);
  cursor: pointer; padding: .5rem 1rem;
  font-size: 2.5rem; line-height: 1; transition: color .2s;
}
.lightbox-close:hover, .lightbox-nav:hover { color: var(--accent-hi); }
.lightbox-close { top: 1rem; right: 1.5rem; font-size: 2rem; }
.lightbox-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1rem; top: 50%; transform: translateY(-50%); }

/* ---------- Pull-quote ---------- */
.quote { margin: 4rem auto 0; max-width: 780px; }
.quote blockquote {
  margin: 0; padding: 2rem 0 1.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.quote blockquote p {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-style: italic; color: var(--accent);
  margin: 0 0 1rem; line-height: 1.4;
}
.quote blockquote footer {
  font-size: .82rem; color: var(--ink-mute);
  letter-spacing: .04em;
}
.quote blockquote cite { font-style: italic; color: var(--ink-soft); }

/* ---------- Contact ---------- */
.contact-inner { max-width: 720px; }
.contact-list { margin-top: 2rem; border-top: 1px solid var(--line); }
.contact-list li {
  display: grid; grid-template-columns: 140px 1fr;
  padding: 1.2rem 0; border-bottom: 1px solid var(--line);
  align-items: center;
}
.contact-list span {
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute);
}
.contact-list a { font-family: 'Cormorant Garamond', serif; font-size: 1.25rem; }
.contact-list a:hover { color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer { padding: 2.5rem 0; background: var(--bg-dark); color: var(--mute-dark); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-inner p { margin: 0; font-size: .82rem; }
.footer-meta { color: #5a6478; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .grid-arch { grid-template-columns: 1fr; }
  .grid-paint { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 4rem 0; }
}
@media (max-width: 620px) {
  .nav-toggle { display: flex; }
  .nav-list {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .3s;
  }
  .nav-list.open { max-height: 400px; }
  .nav-list li { border-top: 1px solid var(--line); }
  .nav-list a { display: block; padding: 1rem 1.5rem; }
  .brand-name { display: none; }
  .grid-paint { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 1fr; gap: .3rem; }
}