/* Sol Informa — costasol.digital */
:root {
  --si-sand: #e8b86d;
  --si-green: #2c5f4a;
  --si-cream: #fff9f0;
  --si-cream-dark: #f5edd8;
  --si-ink: #1a2e28;
  --si-muted: #5c6b65;
  --si-border: #e0d4c0;
  --si-sand-soft: rgba(232, 184, 109, 0.18);
  --si-green-soft: rgba(44, 95, 74, 0.12);
  --si-read-width: 44rem;
  --si-wide-width: 72rem;
  --si-header-h: 3.25rem;
  --si-radius: 6px;
  --si-shadow: 0 4px 24px rgba(26, 46, 40, 0.08);
  --si-shadow-hover: 0 8px 32px rgba(26, 46, 40, 0.14);
  --si-font-body: "Source Serif 4", "Georgia", "Times New Roman", serif;
  --si-font-ui: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --si-transition: 0.2s ease;
}

[data-theme="dark"] {
  --si-cream: #141f1b;
  --si-cream-dark: #1c2a24;
  --si-ink: #f0ebe3;
  --si-muted: #9aab9f;
  --si-border: #2e4038;
  --si-sand-soft: rgba(232, 184, 109, 0.15);
  --si-green-soft: rgba(44, 95, 74, 0.25);
  --si-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  --si-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.35);
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--si-font-body);
  font-weight: 400;
  line-height: 1.75;
  color: var(--si-ink);
  background: var(--si-cream);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--si-green);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--si-transition);
}

a:hover { color: var(--si-sand); }

h1, h2, h3, h4 {
  font-family: var(--si-font-ui);
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0;
  letter-spacing: -0.015em;
}

h1 { font-size: 2.35rem; }
h2 { font-size: 1.5rem; margin-bottom: 0.85rem; }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1.35rem; }

ul, ol { margin: 0 0 1.35rem; padding-left: 1.5rem; }
li { margin-bottom: 0.5rem; }

/* Compact topbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--si-cream);
  border-bottom: 1px solid var(--si-border);
  height: var(--si-header-h);
}

.header-inner {
  max-width: var(--si-wide-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--si-ink);
  flex-shrink: 0;
}

.brand:hover { color: var(--si-green); }

.brand-mark {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--si-font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-tag {
  display: none;
  font-family: var(--si-font-ui);
  font-size: 0.7rem;
  color: var(--si-muted);
  font-weight: 400;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--si-border);
  border-radius: var(--si-radius);
  padding: 0.3rem 0.55rem;
  cursor: pointer;
  color: var(--si-ink);
  font-family: var(--si-font-ui);
  font-size: 0.8rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  font-family: var(--si-font-ui);
  color: var(--si-ink);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--si-green);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-btn {
  background: none;
  border: 1px solid var(--si-border);
  border-radius: var(--si-radius);
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  color: var(--si-ink);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--si-transition);
}

.theme-btn:hover { background: var(--si-sand-soft); }

/* Layout */
main {
  max-width: var(--si-wide-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 3.5rem;
}

.narrow {
  max-width: var(--si-read-width);
}

.section-label {
  font-family: var(--si-font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--si-green);
  margin-bottom: 1.25rem;
}

.kicker {
  font-family: var(--si-font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--si-sand);
  margin: 0 0 0.75rem;
}

.meta {
  font-family: var(--si-font-ui);
  font-size: 0.82rem;
  color: var(--si-muted);
  margin: 0 0 0.5rem;
}

.badge {
  display: inline-block;
  font-family: var(--si-font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  background: var(--si-green-soft);
  color: var(--si-green);
  margin-bottom: 0.5rem;
}

.badge--costa { background: var(--si-sand-soft); color: #8a6a30; }
.badge--ambiente { background: var(--si-green-soft); color: var(--si-green); }
.badge--territorio { background: rgba(44, 95, 74, 0.08); color: var(--si-green); border: 1px solid var(--si-border); }

[data-theme="dark"] .badge--costa { color: var(--si-sand); }

/* Featured story hero */
.featured-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--si-border);
}

.featured-hero__visual img {
  width: 100%;
  border-radius: var(--si-radius);
  box-shadow: var(--si-shadow);
}

.featured-hero__body h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.featured-hero__body h1 a {
  color: inherit;
  text-decoration: none;
}

.featured-hero__body h1 a:hover { color: var(--si-green); }

.featured-hero__excerpt {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--si-muted);
  margin-bottom: 1.25rem;
}

.btn-link {
  font-family: var(--si-font-ui);
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--si-green);
  text-decoration: none;
  border-bottom: 2px solid var(--si-sand);
  padding-bottom: 0.15rem;
}

.btn-link:hover { color: var(--si-sand); border-color: var(--si-green); }

/* Shadowed cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.card {
  background: var(--si-cream-dark);
  border-radius: var(--si-radius);
  box-shadow: var(--si-shadow);
  overflow: hidden;
  transition: box-shadow var(--si-transition), transform var(--si-transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--si-shadow-hover);
  transform: translateY(-2px);
}

.card__img img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card__body {
  padding: 1.25rem 1.35rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__body h2 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.card__excerpt {
  font-size: 0.92rem;
  color: var(--si-muted);
  line-height: 1.65;
  margin-bottom: 0;
  flex: 1;
}

/* Intro band */
.intro-band {
  background: var(--si-green-soft);
  border-left: 4px solid var(--si-green);
  padding: 1.5rem 1.75rem;
  margin: 2.5rem 0;
  border-radius: 0 var(--si-radius) var(--si-radius) 0;
}

.intro-band p:last-child { margin-bottom: 0; }

/* Category pills */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.category-nav a {
  font-family: var(--si-font-ui);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--si-border);
  border-radius: 100px;
  text-decoration: none;
  color: var(--si-ink);
  transition: background var(--si-transition), border-color var(--si-transition);
}

.category-nav a:hover,
.category-nav a.is-active {
  background: var(--si-green);
  border-color: var(--si-green);
  color: #fff;
}

/* Wide magazine article */
.article-wide {
  max-width: var(--si-wide-width);
}

.article-header {
  max-width: var(--si-read-width);
  margin: 0 auto 2rem;
  text-align: center;
}

.article-header h1 {
  font-size: 2.6rem;
  margin-bottom: 1rem;
}

.article-lead {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--si-muted);
}

.article-hero-img {
  margin: 0 0 2.5rem;
  border-radius: var(--si-radius);
  overflow: hidden;
  box-shadow: var(--si-shadow);
}

.article-hero-img img { width: 100%; }

.article-layout {
  display: grid;
  grid-template-columns: 1fr 16rem;
  gap: 3rem;
  align-items: start;
}

.article-content {
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-content h2 {
  margin-top: 2.25rem;
  padding-top: 0.5rem;
}

.article-content blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--si-sand);
  background: var(--si-sand-soft);
  font-style: italic;
  font-size: 1.1rem;
}

.article-content blockquote p:last-child { margin-bottom: 0; }

.article-sidebar {
  position: sticky;
  top: calc(var(--si-header-h) + 1.5rem);
}

.author-box {
  background: var(--si-cream-dark);
  border-radius: var(--si-radius);
  box-shadow: var(--si-shadow);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.author-box img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin-bottom: 0.75rem;
}

.author-box h3 {
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.author-box p {
  font-size: 0.85rem;
  color: var(--si-muted);
  line-height: 1.55;
  margin-bottom: 0;
}

.related-links {
  font-family: var(--si-font-ui);
}

.related-links h3 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--si-green);
  margin-bottom: 0.75rem;
}

.related-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-links li {
  margin-bottom: 0.65rem;
  font-size: 0.88rem;
}

.related-links a { text-decoration: none; }
.related-links a:hover { text-decoration: underline; }

/* Articles listing */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.list-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.75rem;
  background: var(--si-cream-dark);
  border-radius: var(--si-radius);
  box-shadow: var(--si-shadow);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--si-transition);
}

.list-card:hover { box-shadow: var(--si-shadow-hover); }

.list-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 180px;
}

.list-card__body {
  padding: 1.5rem 1.5rem 1.5rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.list-card__body h2 { font-size: 1.35rem; }

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-family: var(--si-font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--si-border);
  border-radius: var(--si-radius);
  background: var(--si-cream);
  color: var(--si-ink);
  font-family: var(--si-font-ui);
  font-size: 0.92rem;
}

.form-group textarea { min-height: 140px; resize: vertical; }

.btn-submit {
  font-family: var(--si-font-ui);
  background: var(--si-green);
  color: #fff;
  border: none;
  padding: 0.7rem 1.5rem;
  border-radius: var(--si-radius);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background var(--si-transition);
}

.btn-submit:hover { background: #234a3b; }

/* Legal pages */
.legal-content {
  max-width: var(--si-read-width);
}

.legal-content h2 {
  margin-top: 2rem;
  font-size: 1.25rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--si-border);
  background: var(--si-cream-dark);
  padding: 2.5rem 1.25rem;
  margin-top: 2rem;
}

.footer-inner {
  max-width: var(--si-wide-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--si-muted);
  line-height: 1.6;
}

.footer-col h3 {
  font-family: var(--si-font-ui);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--si-green);
  margin-bottom: 0.85rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li { margin-bottom: 0.45rem; }

.footer-col a {
  font-family: var(--si-font-ui);
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--si-ink);
}

.footer-col a:hover { color: var(--si-green); }

.footer-bottom {
  max-width: var(--si-wide-width);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--si-border);
  font-family: var(--si-font-ui);
  font-size: 0.78rem;
  color: var(--si-muted);
  text-align: center;
}

/* Cookie notice */
.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--si-ink);
  color: var(--si-cream);
  padding: 1rem 1.25rem;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-family: var(--si-font-ui);
  font-size: 0.85rem;
}

.cookie-notice.is-visible { display: flex; }

.cookie-notice a { color: var(--si-sand); }

.cookie-accept {
  background: var(--si-sand);
  color: var(--si-ink);
  border: none;
  padding: 0.5rem 1.1rem;
  border-radius: var(--si-radius);
  font-family: var(--si-font-ui);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.cookie-accept:hover { background: #d4a55a; }

/* Responsive */
@media (min-width: 640px) {
  .brand-tag { display: block; }
}

@media (max-width: 900px) {
  .featured-hero { grid-template-columns: 1fr; }
  .featured-hero__body h1 { font-size: 2rem; }
  .card-grid { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .list-card { grid-template-columns: 1fr; }
  .list-card__img img { min-height: 200px; }
  .list-card__body { padding: 1.25rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  html { font-size: 16px; }

  .nav-toggle { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--si-header-h);
    left: 0;
    right: 0;
    background: var(--si-cream);
    border-bottom: 1px solid var(--si-border);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1.25rem 1rem;
    gap: 0;
    box-shadow: var(--si-shadow);
  }

  .site-nav.is-open { display: flex; }

  .site-nav a {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--si-border);
  }

  .site-nav a:last-child { border-bottom: none; }

  .site-header { position: relative; }

  .article-header h1 { font-size: 1.85rem; }
}