/* Reset & Variables */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --red: #E63946;
  --red-dark: #B71C1C;
  --black: #1D3557;
  --gold: #F4A261;
  --white: #FFFFFF;
  --gray-light: #E2E8F0;
  --gray-dark: #334155;
  --font-heading: 'Inter', sans-serif;
  --font-body: system-ui, sans-serif;
  --font-data: 'JetBrains Mono', monospace;
  --header-height: 70px;
  --container-max: 1280px;
  --transition: 0.25s ease;
  --border-width: 3px;
  --shadow: 0 8px 24px rgba(0,0,0,0.4);
  --gold-glow: 0 0 12px rgba(244,162,97,0.3);
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--red); }
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img, video { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* Skip link */
.skip-link {
  position: absolute;
  top: -999px; left: 0;
  background: var(--gold);
  color: var(--black);
  padding: 0.5rem 1rem;
  z-index: 9999;
  font-weight: 700;
}
.skip-link:focus {
  top: 0;
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  background: var(--black);
  border-bottom: var(--border-width) solid var(--red);
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 1.5rem;
  transition: color var(--transition);
}
.brand:hover { color: var(--gold); }
.brand-icon { font-size: 2rem; color: var(--red); filter: drop-shadow(0 0 6px var(--gold-glow)); }
.brand-name { color: var(--white); }

.nav-list {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.nav-link {
  padding: 0.4rem 0.8rem;
  color: var(--gray-light);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.nav-link:hover, .nav-link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--red);
}
.nav-link[aria-current="page"] {
  color: var(--white);
  border-bottom-color: var(--red);
  background: linear-gradient(135deg, rgba(230,57,70,0.15) 0%, transparent 100%);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 24px;
  justify-content: center;
  align-items: center;
  background: transparent;
  padding: 0;
}
.nav-toggle-line {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Progress bar */
.progress-bar {
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transition: width 0.1s linear;
  z-index: 1001;
}

/* Footer */
.site-footer {
  background: var(--black);
  border-top: var(--border-width) solid var(--gold);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-brand .brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-style: italic;
  font-size: 1.8rem;
  color: var(--white);
}
.footer-tagline {
  font-family: var(--font-heading);
  color: var(--gold);
  font-style: italic;
  letter-spacing: 0.1em;
}
.footer-contact-item {
  margin-bottom: 0.5rem;
  color: var(--gray-light);
  font-size: 0.9rem;
}
.footer-contact-item a { color: var(--gold); }
.footer-contact-item a:hover { color: var(--red); }
.footer-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--gray-light);
  opacity: 0.7;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.footer-link {
  color: var(--gray-light);
  font-weight: 600;
}
.footer-link:hover { color: var(--gold); }
.footer-bottom {
  grid-column: 1 / -1;
  text-align: center;
  border-top: 1px solid var(--gray-dark);
  padding-top: 1.5rem;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.footer-icp, .footer-copyright, .footer-trust {
  font-size: 0.8rem;
  color: var(--gray-light);
  opacity: 0.8;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.8rem;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: var(--border-width) solid var(--red);
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.btn:hover {
  background: var(--black);
  color: var(--gold);
  border-color: var(--gold);
  box-shadow: var(--gold-glow);
}
.btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* Cards */
.card {
  background: var(--gray-dark);
  border: var(--border-width) solid var(--red);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow), var(--gold-glow);
  border-color: var(--gold);
}

/* Section title */
.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--white);
  font-size: 2.2rem;
  border-left: 6px solid var(--gold);
  padding-left: 1rem;
  margin-bottom: 2rem;
}

/* Data value */
.data-value {
  font-family: var(--font-data);
  font-weight: 500;
  color: var(--gold);
  font-size: 1.2rem;
}

/* Responsive */
@media (max-width: 768px) {
  .header-inner { padding: 0 1rem; }
  .site-header { height: 60px; }
  .brand { font-size: 1.2rem; }
  .brand-icon { font-size: 1.5rem; }
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    top: 60px; left: 0; width: 100%;
    background: var(--black);
    border-bottom: var(--border-width) solid var(--gold);
    transform: translateY(-120%);
    transition: transform var(--transition);
    padding: 1rem;
    z-index: 999;
  }
  .nav[data-open] { transform: translateY(0); }
  .nav-list { flex-direction: column; gap: 1rem; align-items: flex-start; }
  .nav-link { font-size: 1rem; border-bottom: none; padding: 0.5rem 0; }
  .nav-link[aria-current="page"] { background: transparent; border-left: 4px solid var(--red); padding-left: 0.5rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .section-title { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .footer-inner { gap: 1rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto;
  }
}