/* ==========================================================================
   Tikobre — hoja de estilo única para todas las páginas
   ========================================================================== */

:root {
  --bg: #f4f0e8;
  --bg-alt: #e7e1d5;
  --bg-dark: #20242a;
  --ink: #22201b;
  --ink-soft: #776f62;
  --on-dark: #f4f0e8;
  --on-dark-soft: #b9b2a5;
  --accent: #2c4668;
  --accent-2: #a06a2c;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --gap: 28px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.8;
  overflow-x: hidden;
}

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

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
a:hover { text-decoration-thickness: 2px; }

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

/* --------------------------------------------------------------- retícula */

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
}

/* posiciones asimétricas reutilizables */
.c-text   { grid-column: 2 / span 7; }
.c-narrow { grid-column: 2 / span 5; }
.c-shift  { grid-column: 4 / span 6; }
.c-wide   { grid-column: 2 / span 8; }
.c-full   { grid-column: 1 / span 8; }

/* -------------------------------------------------------------- tipografía */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  color: inherit;
  margin: 0;
}

h1 {
  font-size: clamp(2.45rem, 5.6vw, 4.15rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  line-height: 1.15;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.22rem;
  line-height: 1.25;
  margin-bottom: 10px;
}

p { margin: 0 0 20px; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.16rem;
  line-height: 1.68;
}

.caption {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
  font-family: var(--sans);
}

.sec-num {
  font-size: 13px;
  color: var(--accent-2);
  display: block;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------- cabecera */

.site-head {
  border-bottom: 1px solid rgba(119, 111, 98, 0.28);
  padding: 22px 0 20px;
}

.site-head .inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 28px;
}

.brand {
  font-family: var(--serif);
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--accent); }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
}

.site-nav a {
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--accent); color: var(--accent); }

/* ------------------------------------------------------------------ bandas */

.band { padding: 76px 0; }
.band--alt { background: var(--bg-alt); }

.band--dark {
  background: var(--bg-dark);
  color: var(--on-dark);
  padding: 96px 0;
}
.band--dark .caption { color: var(--on-dark-soft); }
.band--dark a { color: #9db6d8; }
.band--dark .sec-num { color: #c99a5e; }
.band--dark :focus-visible { outline-color: #9db6d8; }

.block + .block { margin-top: 64px; }

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

.hero { padding: 96px 0 0; }

.hero h1 { grid-column: 2 / span 7; }

.hero-mark {
  grid-column: 10 / span 1;
  align-self: start;
  width: 14px;
  height: 7.2rem;
  background: var(--accent-2);
  margin-top: 8px;
}

.hero-intro {
  grid-column: 2 / span 5;
  margin-top: 38px;
}

.hero-meta {
  grid-column: 8 / span 4;
  margin-top: 44px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  align-self: end;
}

/* ---------------------------------------------------------------- figuras */

.figure-main {
  grid-column: 1 / span 8;
  margin: 112px 0 0;
}

.figure-main img { width: 100%; }

.figure-main figcaption {
  margin-top: 14px;
  text-align: right;
  max-width: 420px;
  margin-left: auto;
}

.figure-detail {
  grid-column: 2 / span 4;
}
.figure-detail img { width: 100%; }
.figure-detail figcaption { margin-top: 14px; }

.detail-text {
  grid-column: 7 / span 5;
  align-self: center;
}
.detail-text h2 { margin-top: 0; }

/* -------------------------------------------------------------- separador */

.rule {
  height: 3px;
  background: var(--accent);
  margin: 0 0 40px;
}
.rule--gold { background: var(--accent-2); }
.rule--s2 { grid-column: 2 / span 2; }
.rule--s3 { grid-column: 4 / span 3; }
.rule--s4 { grid-column: 2 / span 4; }
.rule--s5 { grid-column: 3 / span 5; }
.rule--s2b { grid-column: 7 / span 2; }

/* ----------------------------------------------------------------- listas */

.list {
  margin: 0 0 20px;
  padding-left: 22px;
}
.list li { margin-bottom: 12px; }
.list li::marker { color: var(--accent); }

.check {
  list-style: none;
  margin: 0;
  padding: 0;
}
.check li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 14px;
}
.check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 16px;
  height: 3px;
  background: var(--accent-2);
}

.defs { margin: 0; }
.defs dt {
  font-family: var(--serif);
  font-size: 1.12rem;
  margin-top: 26px;
  color: var(--ink);
}
.defs dd { margin: 6px 0 0; }
.band--dark .defs dt { color: var(--on-dark); }

/* ---------------------------------------------------- páginas interiores */

.page-head { padding: 80px 0 0; }
.page-head h1 {
  grid-column: 2 / span 8;
  font-size: clamp(2.1rem, 4.2vw, 3.3rem);
}
.page-head .lead {
  grid-column: 2 / span 6;
  margin-top: 28px;
}

.prose { grid-column: 2 / span 7; }
.prose h2 { margin-top: 54px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 32px; }

/* About: columna de 6 desplazada, plaquitas a la izquierda */

.about-grid { align-items: start; }

.about-marks {
  grid-column: 2 / span 1;
  display: flex;
  flex-direction: column;
  gap: 120px;
  padding-top: 12px;
}
.about-marks span {
  display: block;
  width: 100%;
  height: 8px;
  background: var(--accent);
}
.about-marks span:nth-child(2) { background: var(--accent-2); width: 70%; }
.about-marks span:nth-child(3) { width: 50%; }

.about-body { grid-column: 4 / span 6; }
.about-body h2 { margin-top: 52px; }
.about-body h2:first-of-type { margin-top: 0; }

/* ------------------------------------------------------------------- pie */

.site-foot {
  background: var(--bg-alt);
  margin-top: 96px;
  padding: 56px 0 64px;
}

.foot-bar {
  grid-column: 1 / span 4;
  height: 6px;
  background: var(--accent);
  margin-bottom: 34px;
}

.foot-main { grid-column: 2 / span 6; }

.foot-name {
  font-family: var(--serif);
  font-size: 1.9rem;
  line-height: 1.2;
  margin: 0 0 18px;
}

.foot-nav ul {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.foot-nav a { font-size: 15px; color: var(--ink); text-decoration: none; border-bottom: 1px solid rgba(44, 70, 104, 0.45); }
.foot-nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.foot-note { font-size: 13px; color: var(--ink-soft); margin: 0; }

.foot-contact {
  grid-column: 9 / span 4;
  font-size: 15px;
  align-self: start;
}
.foot-contact span { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 6px; }

/* ------------------------------------------------------------ responsive */

@media (max-width: 1000px) {
  :root { --gap: 22px; }

  .c-text, .c-narrow, .c-wide { grid-column: 1 / span 9; }
  .c-shift { grid-column: 2 / span 9; }
  .c-full { grid-column: 1 / span 10; }

  .hero h1 { grid-column: 1 / span 9; }
  .hero-mark { grid-column: 11 / span 2; }
  .hero-intro { grid-column: 1 / span 8; }
  .hero-meta { grid-column: 1 / span 7; margin-top: 30px; }

  .figure-main { grid-column: 1 / span 11; }
  .figure-detail { grid-column: 1 / span 5; }
  .detail-text { grid-column: 7 / span 6; }

  .page-head h1, .page-head .lead, .prose { grid-column: 1 / span 10; }

  .about-marks { grid-column: 1 / span 1; gap: 90px; }
  .about-body { grid-column: 3 / span 10; }

  .foot-main { grid-column: 1 / span 7; }
  .foot-contact { grid-column: 9 / span 4; }
  .foot-bar { grid-column: 1 / span 5; }

  .rule--s2 { grid-column: 1 / span 3; }
  .rule--s3 { grid-column: 3 / span 4; }
  .rule--s4 { grid-column: 1 / span 5; }
  .rule--s5 { grid-column: 2 / span 6; }
  .rule--s2b { grid-column: 6 / span 3; }
}

@media (max-width: 720px) {
  body { font-size: 16.5px; }

  .wrap { padding: 0 20px; }

  .grid > * { grid-column: 1 / -1 !important; }

  .hero { padding: 56px 0 0; }
  .hero h1 { font-size: clamp(2rem, 8.5vw, 2.6rem); }

  .hero-mark {
    height: 10px;
    width: 120px;
    margin: 28px 0 0;
  }

  .hero-intro { margin-top: 24px; }
  .hero-meta { margin-top: 26px; }

  .band { padding: 52px 0; }
  .band--dark { padding: 56px 0; }

  .block + .block { margin-top: 40px; }

  .figure-main { margin-top: 64px; }
  .figure-main figcaption { text-align: left; margin-left: 0; }

  .figure-detail { margin-bottom: 34px; }

  .rule { margin-bottom: 30px; width: 60%; }

  .page-head { padding: 48px 0 0; }

  .about-marks {
    flex-direction: row;
    gap: 10px;
    margin-bottom: 30px;
  }
  .about-marks span { width: 56px; height: 8px; }
  .about-marks span:nth-child(2),
  .about-marks span:nth-child(3) { width: 56px; }

  .site-foot { margin-top: 64px; padding: 44px 0 52px; }
  .foot-bar { margin-bottom: 26px; }
  .foot-contact { margin-top: 26px; }
  .foot-name { font-size: 1.6rem; }
}

/* espacio entre la figura principal y el bloque de texto que la sigue */
.block--after-figure { margin-top: 56px; }
@media (max-width: 720px) { .block--after-figure { margin-top: 36px; } }