/* Flentuze — hoja de estilos común
   Paleta: indigo profundo, arena y cobre */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: #151b2b;
  color: #e4e0d4;
  font-family: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.72;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.005em;
}

h1 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.15rem); line-height: 1.18; margin: 0; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.1vw, 2rem); line-height: 1.26; margin: 0 0 18px; }
h3 { font-size: 1.16rem; font-style: italic; line-height: 1.38; margin: 34px 0 12px; }

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

a { color: #c98a4c; text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

a:focus-visible,
:focus-visible {
  outline: 2px solid #c98a4c;
  outline-offset: 3px;
}

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

/* ---------- rejilla de 12 columnas ---------- */

.grid {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
}

.col-main { grid-column: 3 / 10; }
.col-wide { grid-column: 3 / 12; }
.col-lead { grid-column: 3 / 9; }

/* ---------- columna de servicio (escala) ---------- */

.rail {
  grid-column: 1 / 3;
  padding-top: 6px;
  min-height: 100%;
  position: relative;
}

.rail-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: #7fa3b8;
  margin-bottom: 8px;
}

.rail-tag {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8a93a5;
  margin-bottom: 14px;
}

.rail-scale {
  width: 26px;
  min-height: 96px;
  height: calc(100% - 70px);
  background-image:
    repeating-linear-gradient(to bottom, #7fa3b8 0 1px, transparent 1px 11px),
    repeating-linear-gradient(to bottom, #c98a4c 0 1px, transparent 1px 55px);
  background-size: 10px 100%, 20px 100%;
  background-repeat: repeat-y;
  background-position: left top, left top;
  opacity: 0.55;
}

.band--light .rail-num { color: #4d6577; }
.band--light .rail-tag { color: #5a5f57; }
.band--light .rail-scale { opacity: 0.7; }

/* ---------- ritmo de secciones ---------- */

.band { padding: 80px 0; }
.band--alt { background: #1c2436; }
.band--light { background: #eee8dc; color: #151b2b; }
.band--light a { color: #8a5a24; }

.ticks {
  display: block;
  height: 24px;
  width: 100%;
  max-width: 320px;
  background-image: repeating-linear-gradient(to right, #c98a4c 0 1px, transparent 1px 14px);
  opacity: 0.65;
  margin: 28px 0;
}

.ticks--blue {
  background-image: repeating-linear-gradient(to right, #7fa3b8 0 1px, transparent 1px 14px);
}

/* ---------- cabecera y navegación ---------- */

.site-header {
  border-bottom: 1px solid rgba(127, 163, 184, 0.28);
  padding: 20px 0;
}

.site-header .grid { align-items: baseline; }

.brand {
  grid-column: 1 / 4;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.24rem;
  letter-spacing: 0.02em;
  color: #e4e0d4;
  text-decoration: none;
}
.brand:hover { color: #c98a4c; }

.site-nav { grid-column: 4 / 13; }

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

.site-nav a {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8a93a5;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current='page'] {
  color: #e4e0d4;
  border-bottom-color: #c98a4c;
}

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

.hero { padding: 88px 0 72px; }

.hero .rail { grid-column: 1 / 3; }

.hero-scale {
  width: 26px;
  height: 210px;
  background-image:
    repeating-linear-gradient(to bottom, #7fa3b8 0 1px, transparent 1px 10px),
    repeating-linear-gradient(to bottom, #c98a4c 0 1px, transparent 1px 50px);
  background-size: 9px 100%, 22px 100%;
  background-repeat: repeat-y;
  opacity: 0.6;
  margin-top: 12px;
}

.hero-marks {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: #7fa3b8;
  margin-top: 14px;
}
.hero-marks span { display: block; margin-bottom: 6px; }

.hero h1 { grid-column: 3 / 12; }
.hero h1 .line { display: block; }
.hero h1 .line + .line { color: #c98a4c; }

.hero-lead {
  grid-column: 3 / 9;
  margin-top: 26px;
  color: #e4e0d4;
}

.hero-note {
  grid-column: 3 / 9;
  margin-top: 14px;
  font-size: 15px;
  color: #8a93a5;
}

/* ---------- imagen principal ---------- */

.figure-band { padding: 0 0 80px; }

.figure-main {
  grid-column: 1 / 13;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
  align-items: end;
}

.figure-main img {
  grid-column: 4 / 13;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.figure-main figcaption {
  grid-column: 1 / 4;
  font-size: 13px;
  line-height: 1.6;
  color: #8a93a5;
  padding-bottom: 4px;
  border-left: 1px solid rgba(127, 163, 184, 0.4);
  padding-left: 14px;
}

/* ---------- sección de contraste con imagen vertical ---------- */

.detail-layout {
  grid-column: 3 / 13;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  column-gap: 24px;
  align-items: start;
}

.detail-text { grid-column: 1 / 7; }

.figure-detail { grid-column: 7 / 11; margin: 0; }

.figure-detail img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.figure-detail figcaption {
  font-size: 12.5px;
  line-height: 1.55;
  color: #4f544c;
  margin-top: 10px;
}

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

.list-two {
  columns: 2;
  column-gap: 40px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-two li {
  break-inside: avoid;
  margin: 0 0 14px;
  padding-left: 20px;
  position: relative;
  font-size: 16px;
  line-height: 1.6;
}

.list-two li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: #c98a4c;
}

.list-plain {
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-plain li {
  margin: 0 0 14px;
  padding-left: 22px;
  position: relative;
}

.list-plain li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 12px;
  height: 1px;
  background: #c98a4c;
}

.list-steps {
  margin: 0;
  padding: 0 0 0 22px;
}
.list-steps li { margin: 0 0 12px; padding-left: 6px; }
.list-steps li::marker { color: #7fa3b8; font-size: 14px; }

.note {
  font-size: 15px;
  color: #8a93a5;
  margin-top: 24px;
}
.band--light .note { color: #5a5f57; }

.subhead {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7fa3b8;
  margin: 0 0 10px;
}

.contact-block p { margin-bottom: 12px; }

/* ---------- página de texto (about / legal) ---------- */

.page-head { padding: 64px 0 8px; }
.page-head h1 { grid-column: 3 / 11; }
.page-head .lead {
  grid-column: 3 / 10;
  margin-top: 22px;
  color: #8a93a5;
}

.prose { grid-column: 3 / 10; }
.prose h2 { margin-top: 0; }
.prose section + section { margin-top: 56px; }

.about-rail { grid-column: 1 / 3; position: sticky; top: 24px; align-self: start; }

/* ---------- pie de página ---------- */

.site-footer {
  border-top: 1px solid rgba(127, 163, 184, 0.28);
  padding: 34px 0 44px;
  background: #151b2b;
  color: #8a93a5;
}

.footer-row {
  grid-column: 1 / 13;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
}

.footer-name {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.1rem;
  color: #e4e0d4;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: center;
}

.footer-links a {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a93a5;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.footer-links a:hover { color: #e4e0d4; border-bottom-color: #c98a4c; }

.footer-mail { font-size: 14px; }

.footer-rule {
  grid-column: 1 / 13;
  height: 1px;
  background: rgba(127, 163, 184, 0.28);
  margin: 26px 0 14px;
}

.footer-fine {
  grid-column: 1 / 13;
  font-size: 12.5px;
  line-height: 1.6;
  color: #8a93a5;
}

/* ---------- adaptación ---------- */

@media (max-width: 900px) {
  .grid { column-gap: 18px; padding-left: 24px; padding-right: 24px; }
  .hero h1 { grid-column: 3 / 13; }
  .hero-lead, .hero-note { grid-column: 3 / 13; }
  .col-main, .col-wide, .col-lead, .prose, .page-head h1, .page-head .lead { grid-column: 3 / 13; }
  .detail-layout { grid-column: 3 / 13; grid-template-columns: 1fr; }
  .detail-text, .figure-detail { grid-column: auto; }
  .figure-detail { margin-top: 32px; max-width: 420px; }
  .figure-main img { grid-column: 3 / 13; }
  .figure-main figcaption { grid-column: 1 / 3; }
  .list-two { columns: 1; }
}

@media (max-width: 680px) {
  body { font-size: 16.5px; }

  .grid {
    grid-template-columns: 1fr;
    column-gap: 0;
    padding-left: 20px;
    padding-right: 20px;
  }

  .band { padding: 48px 0; }
  .hero { padding: 48px 0 40px; }
  .figure-band { padding-bottom: 48px; }

  .brand, .site-nav, .hero h1, .hero-lead, .hero-note,
  .col-main, .col-wide, .col-lead, .prose,
  .page-head h1, .page-head .lead,
  .footer-row, .footer-rule, .footer-fine,
  .figure-main, .detail-layout { grid-column: auto; }

  .site-nav ul { justify-content: flex-start; margin-top: 12px; gap: 6px 18px; }

  /* la columna de servicio se convierte en marca en línea sobre el título */
  .rail, .about-rail {
    grid-column: auto;
    position: static;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    padding-top: 0;
    min-height: 0;
  }

  .rail-num, .rail-tag { margin: 0; }

  .rail-scale, .hero-scale {
    width: auto;
    flex: 1 1 auto;
    height: 12px;
    min-height: 0;
    background-image: repeating-linear-gradient(to right, #7fa3b8 0 1px, transparent 1px 10px);
    background-size: auto;
    margin-top: 0;
  }

  .hero-marks { margin-top: 0; }
  .hero-marks span { display: inline; margin-right: 14px; }

  .figure-main, .detail-layout { display: block; }
  .figure-main img, .figure-detail { grid-column: auto; }
  .figure-main figcaption {
    grid-column: auto;
    border-left: 0;
    border-top: 1px solid rgba(127, 163, 184, 0.4);
    padding-left: 0;
    padding-top: 10px;
    margin-top: 12px;
  }
  .figure-detail { max-width: none; }

  .footer-links { justify-content: flex-start; }
}