/* MisterLink Website Stylesheet */

:root {
  --primary: #2563EB;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --text-dark: #1F2937;
  --text-light: #6B7280;
  --border: #E5E7EB;
  --bg-light: #F9FAFB;
  --shadow-sm: 0 1px 2px rgba(16,24,40,0.06), 0 1px 3px rgba(16,24,40,0.10);
  --shadow-md: 0 4px 12px rgba(16,24,40,0.08);
  --shadow-lg: 0 12px 32px rgba(37,99,235,0.16);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
  line-height: 1.65;
  color: var(--text-dark);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header ---------- */
header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 2.5rem 1rem;
  box-shadow: var(--shadow-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}

.brand img,
.header-logo {
  height: 48px;
  width: auto;
  display: block;
}

header h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
}

header p {
  font-size: 1.05rem;
  opacity: 0.92;
  max-width: 640px;
}

/* ---------- Nav ---------- */
nav {
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

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

nav a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  transition: background 0.18s ease, color 0.18s ease;
}

nav a:hover {
  color: var(--primary);
  background: #EEF3FF;
}

/* ---------- Main / typography ---------- */
main {
  padding: 3rem 1rem;
  min-height: 60vh;
}

h2 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin: 2rem 0 1rem;
  padding-top: 1rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 1.5rem 0 0.75rem;
}

p { margin-bottom: 1rem; color: var(--text-dark); }

ul, ol { margin-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.5rem; }

strong { font-weight: 600; color: var(--text-dark); }

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

.last-updated {
  background: var(--bg-light);
  padding: 1rem;
  border-radius: 10px;
  border-left: 4px solid var(--primary);
  margin-bottom: 2rem;
  font-size: 0.95rem;
  color: var(--text-light);
}

.section { margin-bottom: 2rem; }

/* ---------- Footer ---------- */
footer {
  background: var(--bg-light);
  border-top: 1px solid var(--border);
  padding: 2.5rem 1rem;
  margin-top: 4rem;
  text-align: center;
  color: var(--text-light);
}

footer .footer-logo {
  height: 34px;
  width: auto;
  margin-bottom: 1rem;
  opacity: 0.95;
}

footer a { color: var(--primary); text-decoration: none; }
footer a:hover { text-decoration: underline; }

.contact-info {
  background: var(--bg-light);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin: 2rem 0;
}

.contact-info h2 { margin-top: 0; padding-top: 0; }

/* ---------- Language selector ---------- */
.language-selector {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.language-selector a {
  padding: 0.3rem 0.8rem;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 999px;
  color: white;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.18s ease;
}

.language-selector a:hover,
.language-selector a.active {
  background: white;
  color: var(--primary);
  border-color: white;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  header { padding: 2rem 1rem; }
  header h1 { font-size: 1.6rem; }
  .brand img, .header-logo { height: 40px; }
  h2 { font-size: 1.55rem; }
  nav .container { gap: 0.25rem; }
  nav a { padding: 0.4rem 0.7rem; font-size: 0.9rem; }
}