:root {
  --primary: #880406;
  --secondary: #9c7405;
  --neutral: #F6F7FB;

  --text: #1F2937;
  --muted: #6B7280;

  --card-bg: #ffffff;
  --card-border: rgba(0, 0, 0, 0.10);

  --radius: 14px;
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.08);

  --focus: #880406;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--neutral);
  line-height: 1.5;
}

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}

.site-main {
  padding: 24px 0 30px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* ===== Typography ===== */
.small {
  font-size: 0.92rem;
  color: var(--muted);
}

/* ===== Link ===== */
a {
  color: var(--secondary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-decoration-color:  var(--primary);
}

/* ===== Website Header ===== */
#site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
  flex-wrap: wrap;
    width: min(1100px, 92%);
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
}

.brand-title {
  font-weight: 800;
  letter-spacing: 0.2px;
  font-size: 1.05rem;
}

.site-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.menu-button {
  display: none;
  outline: 0;
  border: 0;
  background-color: transparent;
  padding: 5px 10px;
}

@media (max-width: 768px) {
  .menu-button {
    display: block;
  }

  .site-nav {
    display: none;
    flex-direction: column;
    background-color: transparent;
    padding: 20px 40px;
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    left: 0;
  }
}

.nav-link {
  display: inline-block;
  padding: 10px 12px;
  border-radius: 999px;
  color: inherit;
  transition: padding 600ms ease, font-size 600ms ease, transform 160ms ease, background-color 160ms ease, border-color 160ms ease, color 160ms ease;
  font-size: 0.95rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.nav-link::after {
  content: attr(data-alt);
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: var(--nav-bg, #000);
  color: var(--nav-text, #fff);
  display: flex;
  justify-content: center;
  align-items: center;
  transform-origin: bottom;
  transform: translateY(calc(100% + 2px)) scale(0);
  transition: transform 0.35s ease;
  z-index: 0;
  font-size: 0.95rem;
  border-radius: 23px;
}

.nav-link:hover::after {
  transform: translateY(0);
}

.nav-link:hover {
  padding: 10px 25px;
  text-decoration: none;
}

.nav-link.active {
  background: rgba(205, 205, 205, 0.21);
  font-weight: 700;
}

.site-nav:not(:hover) {
  .nav-link.active {
    padding: 10px 25px;
  }
}

/* ===== Card ===== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.04);
  padding: 18px;
}

.card h2,
.card h3 {
  margin: 0 0 10px;
}

.card p {
  margin: 0 0 12px;
  color: var(--text);
}

.card ul {
  margin: 0;
  padding-left: 18px;
}

.card ul li {
  margin: 6px 0;
  color: var(--muted);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

/* ===== Button ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 15px 24px;
  color: var(--text);
  font-weight: 600;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
  cursor: pointer;
}

.btn:hover {
  transform: scale(1.08);
  text-decoration: none;
}

.btn-primary{
  background-color: var(--primary);
  color: #fff;
}

.btn-secondary{
  background-color: #ffd7d8;
  color: #000000;
}

.btn-dark-primary{
  background-color: #ffffff;
  color: var(--primary);
}

.btn-dark-secondary{
  background-color: #ffffff30;
  color: #fff;
}

.btn-group{
  display: flex;
  gap: 8px;
}

/* ===== Website Footer ===== */
.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--card-border);
  padding: 18px 0;
  margin-top: 30px;
}

.footer-note{
  max-width: 250px;
  margin: 0;
}

.footer-inner {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  flex-wrap: wrap;
  width: min(1100px, 92%);
  margin-inline: auto;
}

.footer-col {
  min-width: 220px;
  color: var(--muted);
}

.footer-col strong {
  color: var(--text);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

/* ===== Page Topic ===== */
.topic-content{
  position: absolute;
  background-color:  var(--primary);
  color: white;
  top: 0;
  left: 0;
  right: 0;
  height: 250px;
  display: flex;
  align-items: end;
  justify-content: center;
  padding: 50px 20px;
}

.topic{
  text-align: left;
  margin-bottom: 200px;
}

.sub-heading{
margin: -20px 0 20px 0;
  font-size: 0.92rem;
  color: var(--muted);
}

/* ===== Utilities ===== */
.btn-top{
  position: fixed;
  bottom: 50px;
  right: 100px;
  background-color: var(--primary);
width: 50px;
height: 50px;
border-radius: 999px;
display: flex;
align-items: center;
justify-content: center;
transition: all .3s ease;
padding-top: 5px;
border: 1px solid #fff;
}

.top:hover{
  transform: scale(1.1);
}

/* ===== Utilities ===== */
.mt-10{
  margin-top: 10px;
}
.mt-20{
  margin-top: 20px;
}
.mt-30{
  margin-top: 30px;
}
.mt-40{
  margin-top: 40px;
}
.mt-50{
  margin-top: 50px;
}