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

:root {
  --background: hsl(0, 0%, 4%);
  --foreground: hsl(0, 0%, 90%);
  --card: hsla(0, 0%, 0%, 0.55);
  --card-foreground: hsl(0, 0%, 90%);
  --primary: hsl(0, 100%, 35%);
  --primary-foreground: hsl(0, 0%, 7%);
  --primary-hover: hsl(0, 100%, 55%);
  --secondary: hsl(0, 0%, 10%);
  --muted: hsl(0, 0%, 12%);
  --muted-foreground: hsl(0, 0%, 81%);
  --border: hsl(0, 0%, 17%);
  --nav-bg: hsla(0, 0%, 0%, 0.6);
  --hero-gradient-start: hsl(0, 100%, 55%);
  --hero-gradient-mid: hsl(0, 100%, 35%);
  --hero-gradient-end: hsl(0, 100%, 16%);
}

body {
  background-color: var(--background);
  background-image: url('../images/last-call-bg.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--foreground);
  font-family: system-ui, 'Segoe UI', Roboto, Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--foreground);
  text-decoration: none;
}

/* Navigation */
nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo img {
  height: 2.5rem;
  width: 2.5rem;
}

.nav-logo span {
  font-weight: 900;
  letter-spacing: 0.025em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.nav-links a {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  border: 1px solid transparent;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  border-color: hsl(0, 100%, 16%);
  background-color: hsla(0, 100%, 35%, 0.1);
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.7));
  padding: 5rem 0;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.625rem 1.125rem;
  border-radius: 10px;
  border: 1px solid hsl(0, 100%, 16%);
  background: linear-gradient(to bottom, var(--hero-gradient-start) 0%, var(--hero-gradient-mid) 35%, var(--hero-gradient-mid) 70%, var(--hero-gradient-end) 100%);
  font-weight: 900;
  font-size: 1.125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary-foreground);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), inset 0 -2px 6px rgba(0, 0, 0, 0.55), 0 8px 18px rgba(0, 0, 0, 0.45);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.625rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--foreground);
  border-color: var(--border);
}

.btn-outline:hover {
  background-color: var(--secondary);
}

.btn-lg {
  padding: 0.75rem 2rem;
  font-size: 1.125rem;
}

/* Section */
section {
  padding: 3rem 0;
}

/* Section Plate */
.section-plate {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  background: linear-gradient(135deg, hsl(0, 100%, 35%) 0%, hsl(0, 100%, 16%) 100%);
  border-radius: 0.625rem 0.625rem 0 0;
  border: 1px solid hsl(0, 100%, 16%);
  border-bottom: 3px solid hsl(0, 100%, 24%);
  font-weight: 700;
  font-size: 1.125rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

/* Card */
.card {
  margin-top: 0.625rem;
  padding: 1.125rem;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.625rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
}

.card p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.card ul {
  list-style: disc;
  margin-left: 2rem;
  margin-bottom: 1rem;
}

.card ul li {
  margin-bottom: 0.75rem;
}

.card h4 {
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0.625rem;
  margin-top: 0.625rem;
}

.tab {
  padding: 0.625rem 0.875rem;
  background-color: hsl(0, 0%, 10%);
  border: 1px solid var(--border);
  border-bottom: 3px solid var(--border);
  border-radius: 0.375rem 0.375rem 0 0;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: all 0.2s;
}

.tab.active {
  background-color: hsla(0, 100%, 16%, 0.5);
  border-bottom-color: hsl(0, 100%, 24%);
  color: var(--foreground);
}

.tab:hover {
  background-color: hsla(0, 100%, 16%, 0.3);
}

/* Accordion */
.accordion {
  margin-top: 2rem;
}

.accordion-item {
  margin-bottom: 1rem;
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.accordion-content {
  display: none;
  padding-top: 0.625rem;
}

.accordion-content.active {
  display: block;
}

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th, td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  font-weight: 700;
  background-color: var(--secondary);
}

tr:hover {
  background-color: hsla(0, 100%, 35%, 0.05);
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  border-radius: 0.375rem;
  font-weight: 600;
  font-size: 0.875rem;
}

.rank-1 { background-color: hsla(45, 100%, 51%, 0.2); color: hsl(45, 100%, 51%); }
.rank-2 { background-color: hsla(0, 0%, 75%, 0.2); color: hsl(0, 0%, 75%); }
.rank-3 { background-color: hsla(28, 80%, 52%, 0.2); color: hsl(28, 80%, 52%); }

/* Footer */
footer {
  border-top: 3px solid hsl(0, 100%, 16%);
  background-color: var(--card);
  padding: 1.75rem 0;
  text-align: center;
  margin-top: 3rem;
}

footer p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

footer a {
  color: var(--muted-foreground);
  transition: color 0.2s;
}

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

/* Iframe */
iframe {
  border: none;
  border-radius: 0.5rem;
  width: 100%;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    gap: 0.375rem;
  }

  .nav-links a {
    padding: 0.5rem 0.625rem;
    font-size: 0.75rem;
  }

  .hero {
    padding: 3rem 0;
  }

  .hero-badge {
    font-size: 1rem;
  }

  section {
    padding: 2rem 0;
  }

  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }

  table {
    font-size: 0.875rem;
  }

  th, td {
    padding: 0.5rem;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.hidden { display: none; }