/* Fundación Rucaikén — faded 70s print palette, still page, annotation notes. */

:root {
  --bg: #efe6d0;
  --bg-2: #e6d9bd;
  --ink: #3a2f1a;
  --ink-soft: #5d4f31;
  --a: #a67c00;
  --a-text: #6f5200;
  --b: #6b7a3a;
  --c: #c04e1a;
  --c-text: #a53f10;
  --rule: rgba(58, 47, 26, 0.22);
  --card: rgba(255, 252, 243, 0.55);
  --accent: rgba(166, 124, 0, 0.16);
  --shadow: 0 1px 0 rgba(58, 47, 26, 0.08);
  --max: 68rem;
}

html[data-theme="dark"] {
  --bg: #1d1a13;
  --bg-2: #262117;
  --ink: #ece2c9;
  --ink-soft: #c3b696;
  --a: #d9a93a;
  --a-text: #e2b955;
  --b: #9aab63;
  --c: #e0703c;
  --c-text: #f08a5c;
  --rule: rgba(236, 226, 201, 0.22);
  --card: rgba(255, 250, 235, 0.05);
  --accent: rgba(217, 169, 58, 0.14);
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.3);
}

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

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    linear-gradient(15deg, transparent 40%, var(--accent) 40%, var(--accent) 60%, transparent 60%),
    radial-gradient(circle at 15% 8%, rgba(107, 122, 58, 0.10), transparent 55%),
    radial-gradient(circle at 88% 72%, rgba(192, 78, 26, 0.08), transparent 50%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-optical-sizing: auto;
  font-variation-settings: "SOFT" 20, "WONK" 1;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}

/* grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.22'/%3E%3C/svg%3E");
}
html[data-theme="dark"] body::before { mix-blend-mode: screen; opacity: 0.18; }

img, video { max-width: 100%; height: auto; display: block; }

a { color: var(--c-text); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--a-text); }

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--bg-2);
  color: var(--ink);
  padding: 0.6rem 1rem;
  z-index: 50;
}
.skip:focus { left: 0.75rem; top: 0.75rem; }

/* ---------- header ---------- */

.site-head {
  position: relative;
  z-index: 3;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem clamp(1.1rem, 4vw, 2.5rem) 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.mark {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}
.mark-name {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variation-settings: "SOFT" 40, "WONK" 1;
}
.mark-sub {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.1rem;
  font-size: 0.95rem;
}
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.55rem 0.15rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid transparent;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--a); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  min-width: 44px;
  padding: 0.4rem 0.85rem;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-soft);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--a); }
.theme-icon { font-size: 0.95rem; line-height: 1; }

/* ---------- layout shell ---------- */

main {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(1.1rem, 4vw, 2.5rem) 4rem;
}

section { margin-block: clamp(2.75rem, 6vw, 4.5rem); }

h1, h2, h3 {
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.12;
  margin: 0;
  font-variation-settings: "SOFT" 30, "WONK" 1;
}

h1 {
  font-size: clamp(2.1rem, 6.2vw, 4rem);
  max-width: 22ch;
  margin-block: 0.6rem 1.4rem;
}

h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  margin-bottom: 0.4rem;
}

h3 {
  font-size: 1.05rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

/* blinking caret on the headline */
.caret {
  display: inline-block;
  width: 0.52em;
  height: 1.02em;
  margin-left: 0.1em;
  vertical-align: -0.12em;
  background: var(--c);
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- hero ---------- */

.hero { margin-top: clamp(2rem, 5vw, 3.5rem); }

.eyebrow {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}

.lede {
  font-size: clamp(1.05rem, 1.9vw, 1.28rem);
  max-width: 52ch;
  color: var(--ink-soft);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.25rem;
  margin-top: 2rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
  font-size: 0.92rem;
}
.hero-meta p { margin: 0; }
.hero-meta strong {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
  margin-right: 0.4rem;
}

/* diagonal band */
.band {
  height: clamp(3rem, 9vw, 7rem);
  margin-block: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(15deg,
    transparent 38%,
    var(--b) 38%,
    var(--b) 46%,
    var(--c) 46%,
    var(--c) 54%,
    var(--a) 54%,
    var(--a) 62%,
    transparent 62%);
  opacity: 0.55;
}

/* ---------- intro ---------- */

.intro {
  display: grid;
  gap: 1.25rem 3rem;
  grid-template-columns: 1fr;
}
.intro-body { max-width: 60ch; color: var(--ink-soft); }
.intro-body p { margin-bottom: 1.1rem; }

@media (min-width: 52rem) {
  .intro { grid-template-columns: 14rem 1fr; }
  .intro h2 { position: sticky; top: 1.5rem; align-self: start; }
}

/* ---------- section heads ---------- */

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.9rem;
  margin-bottom: 1.75rem;
}
.section-note {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin: 0;
  max-width: 34ch;
}

/* ---------- menu / programa ---------- */

.menu { display: grid; gap: 2.5rem; }

@media (min-width: 60rem) {
  .menu { grid-template-columns: 1fr 1fr; gap: 2.5rem 3.5rem; }
  .menu section:last-child { grid-column: 1 / -1; }
}

.menu section h3 {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.55rem;
  margin-bottom: 1.1rem;
  color: var(--a-text);
}

.menu .item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1.25rem;
  padding-block: 0.85rem;
  border-bottom: 1px dotted var(--rule);
}
.menu .item:last-child { border-bottom: 0; }

.item-name {
  font-size: 1.08rem;
  font-weight: 600;
  margin: 0 0 0.15rem;
  font-variation-settings: "SOFT" 40, "WONK" 1;
}
.item-desc {
  margin: 0;
  font-size: 0.94rem;
  color: var(--ink-soft);
  max-width: 46ch;
}
.item-meta {
  margin: 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  text-align: right;
  white-space: nowrap;
  padding-top: 0.3rem;
}

/* ---------- gallery ---------- */

.gallery {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  margin-bottom: 2rem;
}
@media (min-width: 46rem) {
  .gallery { grid-template-columns: repeat(3, 1fr); }
}

.gallery figure { margin: 0; }
.gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.02) sepia(0.12);
  border: 1px solid var(--rule);
}
html[data-theme="dark"] .gallery img { filter: saturate(0.75) brightness(0.88) sepia(0.1); }

.gallery figcaption {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  padding-top: 0.55rem;
}

.casa-text { max-width: 62ch; color: var(--ink-soft); }

/* ---------- footer cards ---------- */

.footer-cards {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 52rem) {
  .footer-cards { grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
}

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 1.5rem 1.35rem;
  box-shadow: var(--shadow);
}
.card h3 { color: var(--a-text); margin-bottom: 1rem; }
.card p { font-size: 0.95rem; }
.card-foot { font-size: 0.88rem; color: var(--ink-soft); }

.hours { list-style: none; margin: 0 0 1rem; padding: 0; }
.hours li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.4rem;
  border-bottom: 1px dotted var(--rule);
  font-size: 0.92rem;
}
.hours li:last-child { border-bottom: 0; }
.hours li > span:last-child { color: var(--ink-soft); text-align: right; }

/* form */
.card-form form { display: grid; gap: 0.35rem; margin-top: 1rem; }
.card-form label {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}
.card-form input,
.card-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.6rem 0.7rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 2px;
}
.card-form textarea { resize: vertical; min-height: 6rem; }
.card-form input:focus-visible,
.card-form textarea:focus-visible { outline: 2px solid var(--c); outline-offset: 1px; }

.card-form button {
  margin-top: 1rem;
  min-height: 44px;
  padding: 0.7rem 1.4rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 2px;
  cursor: pointer;
}
.card-form button:hover { background: var(--c-text); border-color: var(--c-text); color: #fff8ea; }
.card-form button:disabled { opacity: 0.6; cursor: progress; }

.form-status {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.75rem;
}
.form-status.is-error { color: var(--c-text); }

/* ---------- closing ---------- */

.closing blockquote {
  margin: 0;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  border-top: 1px solid var(--rule);
  max-width: 44ch;
}
.closing blockquote p {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  font-style: italic;
  font-variation-settings: "SOFT" 60, "WONK" 1;
  line-height: 1.4;
}
.closing blockquote footer {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- annotations (signature) ---------- */

.note {
  position: relative;
  border-bottom: 1px dotted var(--a);
  cursor: help;
}
.note::after {
  content: attr(data-note);
  position: absolute;
  left: 0;
  bottom: calc(100% + 0.45rem);
  width: max-content;
  max-width: min(20rem, 78vw);
  padding: 0.5rem 0.7rem;
  background: var(--ink);
  color: var(--bg);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-transform: none;
  border-radius: 2px;
  opacity: 0;
  transform: translateY(3px);
  pointer-events: none;
  z-index: 20;
}
.note:hover::after,
.note:focus-visible::after,
.note:focus::after { opacity: 1; transform: translateY(0); }

/* ---------- placeholders ---------- */

.ph {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.82em;
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--a) 16%, transparent);
  border-bottom: 1px dotted var(--a);
  padding: 0 0.15em;
}

/* ---------- footer ---------- */

.site-foot {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem clamp(1.1rem, 4vw, 2.5rem) 3.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.foot-name {
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: 0.2rem;
  font-variation-settings: "SOFT" 40, "WONK" 1;
}
.foot-line { margin-bottom: 1.25rem; }

.attribution {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  margin: 0;
}
.attribution a { color: var(--ink-soft); text-decoration: none; }
.attribution a:hover { color: var(--ink); text-decoration: underline; }

/* ---------- motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caret { animation: none; }
  .note::after { transform: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}