:root {
  --primary: #e35336;
  --secondary: #ffd3ac;
  --dark: #8a2b0e;
  --bg: #fff8f0;
  --surface: #fffaf5;
  --soft: #f7e6d7;
  --text: #33241d;
  --line: #ddc0ac;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Gelasio", Georgia, serif;
  line-height: 1.45;
}

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

.container {
  width: min(1200px, calc(100% - 20px));
  margin: 0 auto;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0;
}

.site-brand p,
.footer-content p,
.panel-body,
.filter-row button,
.course-card {
  margin: 0;
}

.site-brand p {
  font-size: 0.98rem;
}

.menu-button {
  margin-left: auto;
  border: 1px solid #bc9f8f;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  border-radius: 0.25rem;
  padding: 0.1rem 0.45rem;
  cursor: pointer;
}

.logo-mark {
  width: 22px;
  height: 22px;
  border: 1px solid #8f5e50;
  background:
    linear-gradient(45deg, transparent 47%, #8f5e50 47%, #8f5e50 53%, transparent 53%),
    linear-gradient(-45deg, transparent 47%, #8f5e50 47%, #8f5e50 53%, transparent 53%),
    var(--secondary);
}

.site-nav {
  background: var(--dark);
  color: #fff;
}

.nav-list {
  margin: 0;
  padding: 0.22rem 0;
  list-style: none;
  display: none;
  flex-direction: column;
  gap: 0.25rem;
}

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

.nav-list a {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  text-decoration: none;
  color: #fff;
  font-size: 0.82rem;
  border: 1px solid transparent;
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-list a.is-active {
  border-color: var(--secondary);
}

.main-content {
  padding: 0.45rem 0 0.85rem;
}

h1 {
  margin: 0 0 0.45rem;
  font-size: 1.8rem;
}

.intro-grid {
  display: grid;
  gap: 0.75rem;
}

.panel {
  margin-bottom: 0.7rem;
}

.panel h2 {
  margin: 0 0 0.18rem;
  padding: 0.18rem 0.5rem;
  background: var(--dark);
  color: #fff;
  font-size: 0.85rem;
  text-align: center;
}

.panel-body {
  min-height: 145px;
  background: var(--surface);
  padding: 0.55rem;
  border: 1px solid var(--line);
  font-size: 0.82rem;
}

.student-photo {
  display: block;
  width: min(100%, 180px);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
}

.filter-row,
.course-row {
  display: grid;
  gap: 0.6rem;
}

.filter-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 0.75rem;
}

.filter-row button {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.5rem 0.5rem;
  border-radius: 0.35rem;
  border: 1px solid #bc9f8f;
  background: #fff4e8;
  color: var(--text);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
}

.filter-row button.is-active {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
}

.course-row {
  grid-template-columns: 1fr;
}

.course-card {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border-radius: 0.35rem;
  border: 1px solid #bc9f8f;
  background: var(--secondary);
  color: var(--text);
  text-align: center;
  display: grid;
  gap: 0.15rem;
}

.course-code {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.course-status {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.course-card.completed {
  background: #f3d1b9;
  border-color: var(--primary);
  color: #5a2415;
}

.course-card.not-completed {
  background: #fff2e3;
}

.credit-line {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
}

.social-band {
  padding: 0.15rem 0 0.2rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
}

.social-links a {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #fff;
  background: var(--dark);
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-weight: 700;
  border-radius: 0.25rem;
}

.social-links svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.site-footer {
  background: #ead6c7;
  color: var(--text);
  text-align: center;
}

.footer-content {
  padding: 0 0 0.55rem;
}

.footer-content p {
  margin: 0.1rem 0;
  font-size: 0.72rem;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}