/* Variables (converted from Tailwind config tokens) */
:root {
  --background: hsl(220, 15%, 6%);
  --foreground: hsl(0, 0%, 98%);
  --card: hsl(220, 15%, 8%);
  --border: hsl(220, 15%, 15%);
  --muted-foreground: hsl(240, 5%, 65%);
  --gradient-primary: linear-gradient(135deg, hsl(200, 100%, 60%), hsl(260, 80%, 65%));
}

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

/* Body */
body {
  background: var(--background);
  color: var(--foreground);
  font-family: system-ui, sans-serif;
  line-height: 1.6;
}

/* Container */
.container {
  max-width: 1024px;
  margin: 0 auto;
  padding: 1rem;
}

/* Flex helper */
.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Header */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--background);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  
}

.header .container {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 0.5rem 1rem;
}

.header img {
  height: 5rem;
  width: auto;

}

.nav-desktop {
  display: none;
}

.nav-desktop a {
  color: var(--muted-foreground);
  margin-left: 1.5rem;
  text-decoration: none;
  position: relative;
  transition: color 0.3s;
}

.nav-desktop a:hover {
  color: var(--foreground);
}

.nav-desktop a::after {
  content: "";
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s;
}

.nav-desktop a:hover::after {
  width: 100%;
}

/* Mobile Menu */
.menu-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--foreground);
  cursor: pointer;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 1rem 0;
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile a {
  color: var(--muted-foreground);
  text-decoration: none;
  padding: 0.5rem 0;
  transition: color 0.3s;
}

.nav-mobile a:hover {
  color: var(--foreground);
}

/* Desktop breakpoint */
@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .menu-btn, .nav-mobile { display: none; }
}

/* Main */
.main {
  padding-top: 100px;
  padding-bottom: 50px;
}

/* Title */
.title {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 2rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Card */
.card {
  background: rgba(30, 34, 40, 0.5);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 2rem;
  backdrop-filter: blur(6px);
}

.card h2 {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--foreground);
  margin-bottom: 1rem;
}

.card p, .card li {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.card ul {
  list-style: disc inside;
}

.last-updated {
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

/* Footer */
.footer {
  background: var(--background);
  border-top: 1px solid var(--border);
  padding: 2rem 1rem;
  text-align: center;

  
}

.footer .container {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 0.5rem 1rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;

}

@media (min-width: 640px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-logo img {
  height: 5rem;
  width: auto;
}

.footer-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-nav a:hover {
  color: var(--foreground);
}

.footer .copyright {
  margin-top: 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  font-size: 0.9rem;
  color: var(--muted-foreground);
      max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}