:root {
  --color-background-primary: #ffffff;
  --color-background-secondary: #f7f7f5;
  --color-background-tertiary: #efefec;

  --color-text-primary: #1a1a18;
  --color-text-secondary: #6b6b66;

  --color-border-tertiary: rgba(0,0,0,0.08);

  --border-radius-lg: 16px;
  --border-radius-md: 10px;

  --shadow-md: 0 4px 16px rgba(0,0,0,0.06);

  --font-sans: 'Inter', sans-serif;
}

/* DARK THEME */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background-primary: #181816;
    
    --color-background-secondary: #242420;
    --color-background-tertiary: #272725;

    --color-text-primary: #efede5;
   --color-text-secondary: #c7c5bd;

    --color-border-tertiary: rgba(255,255,255,0.08);
    --shadow-md: 0 6px 20px rgba(0,0,0,0.45);

  }
}

body {
  margin: 0;
  padding: 32px 16px;
  font-family: var(--font-sans);
  background: var(--color-background-tertiary);
  color: var(--color-text-primary);
}

/* HEADER + FOOTER */
.site-header,
.site-footer {
  max-width: 1200px;
  margin: auto;
  padding: 8px 24px;
  background: var(--color-background-primary);
  border: 1px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 40px;
  height: 40px;
}

.site-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-primary);
}

/* NAVBAR BUTTONS */
.header-nav {
  display: flex;
  gap: 12px;
}

.header-nav a {
  text-decoration: none;
  color: var(--color-background-primary);
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--border-radius-md);
  background: var(--color-text-primary);
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

.header-nav a:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* MAIN CONTENT */
.support-wrapper {
  max-width: 1200px;
  margin: 24px auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--color-background-primary);
  border: 1px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.card h2 {
  margin-bottom: 12px;
  color: var(--color-text-primary);
}

.card p,
.card li {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

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

/* FOOTER */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-text-primary);
}