/* CIAPA.org — sparse, professional institutional style */

:root {
  --color-bg: #ffffff;
  --color-text: #22282f;
  --color-muted: #5b6570;
  --color-primary: #2c3e50;   /* deep slate, echoes the logo mark */
  --color-accent: #7c93ab;    /* muted blue-gray from the logo */
  --color-border: #e3e7ea;
  --color-surface: #f7f8f9;

  --font-heading: Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --max-width: 960px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 0; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: normal;
  color: var(--color-primary);
  line-height: 1.25;
}

h1 { font-size: 2.1rem; margin: 0 0 1.25rem; }
h2 { font-size: 1.5rem; margin: 2rem 0 0.75rem; }
h3 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }

p { margin: 0 0 1.1rem; }

a { color: var(--color-primary); }
a:hover { color: var(--color-accent); }

/* Header */

.site-header {
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 24px;
}

.brand { display: flex; align-items: center; }
.brand__logo { height: 64px; width: auto; display: block; }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 1.2rem;
  padding: 6px 10px;
  cursor: pointer;
  color: var(--color-primary);
}

.site-nav { margin-left: auto; }
.site-nav ul {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.97rem;
  letter-spacing: 0.01em;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--color-primary); }
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

.lang-switch {
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px 12px;
  white-space: nowrap;
}
.lang-switch:hover {
  color: var(--color-primary);
  border-color: var(--color-accent);
}

/* Main content */

.site-main {
  padding: 48px 24px 64px;
  min-height: 50vh;
}

.site-main img {
  max-width: 100%;
  height: auto;
}

img.hero-photo {
  display: block;
  width: 100%;
  max-width: 460px;
  margin: 0 auto 2rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.content-figure {
  margin: 2rem 0;
  text-align: center;
}
.content-figure img { max-width: 320px; }
.content-figure figcaption {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 0.5rem;
}

/* Event / publication entry cards */

.entry-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 1.5rem 0;
}

.entry-card {
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: 6px;
  padding: 20px 28px;
}

.entry-card h2 {
  margin-top: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a3a6b;
}

.entry-card p:last-child {
  margin-bottom: 0;
}

/* Archive list (e.g. Horizontes back issues) */

.archive-list {
  list-style: none;
  margin: 1rem 0 2rem;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

.archive-list li {
  border-bottom: 1px solid var(--color-border);
}

.archive-list a {
  display: block;
  padding: 10px 4px;
  text-decoration: none;
  color: var(--color-text);
}

.archive-list a:hover {
  color: var(--color-primary);
  background: var(--color-surface);
}

/* Contact form */

.contact-form {
  max-width: 520px;
  margin-top: 1.5rem;
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.form-field { margin-bottom: 1rem; }
.form-field label {
  display: block;
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 4px;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font: inherit;
  color: var(--color-text);
  background: #fff;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.form-honeypot { position: absolute; left: -9999px; }

.button {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 11px 22px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
}
.button:hover { background: var(--color-accent); color: #fff; }

.contact-details {
  margin: 1.5rem 0;
  color: var(--color-muted);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.site-footer__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px;
  color: var(--color-muted);
  font-size: 0.85rem;
}
.footer__mark { height: 28px; width: auto; opacity: 0.7; }

/* Responsive nav */

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .site-header__inner { flex-wrap: wrap; }
  .site-nav {
    order: 3;
    width: 100%;
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav a {
    display: block;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
  }
  .lang-switch { margin-left: auto; }
}