body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
}

body.page-loaded {
  animation: pageFadeIn 0.6s ease forwards;
}

@keyframes pageFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  body.page-loaded {
    animation: none;
  }
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: linear-gradient(to bottom, rgba(10, 10, 11, 0.95), rgba(10, 10, 11, 0.7));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--transition);
}

.logo:hover {
  color: var(--color-accent);
}

.logo span {
  color: var(--color-accent);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
  z-index: 110;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: rgba(10, 10, 11, 0.98);
  padding: var(--space-lg) var(--space-md);
  transform: translateX(100%);
  transition: transform var(--transition);
}

.site-nav.is-open {
  transform: translateX(0);
}

.site-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.site-nav a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent-dim);
}

@media (min-width: 1100px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    inset: auto;
    background: transparent;
    padding: 0;
    transform: none;
  }

  .site-nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem 0.85rem;
  }

  .site-nav a {
    font-size: 0.78rem;
    letter-spacing: 0.04em;
  }
}

/* Footer */
.site-footer {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
}

.footer-grid {
  display: grid;
  gap: var(--space-lg);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-brand span {
  color: var(--color-accent);
}

.footer-info {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-info a {
  color: var(--color-accent);
  transition: opacity var(--transition);
}

.footer-info a:hover {
  opacity: 0.8;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

.footer-copy {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
}

.footer-legal {
  display: inline-block;
  margin-top: var(--space-xs);
}

.footer-legal a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer-legal a:hover {
  color: var(--color-accent);
}

@media (min-width: 640px) {
  .footer-legal {
    margin-top: 0;
    margin-left: var(--space-sm);
  }
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: start;
  }
}

/* Page layout */
.page-main {
  padding-top: var(--header-height);
}

.page-hero {
  padding: var(--space-xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.page-hero p {
  color: var(--color-text-muted);
  max-width: 36rem;
  margin-inline: auto;
}

.section {
  padding: var(--space-xl) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 3rem;
  height: 2px;
  background: var(--color-accent);
}

.section-title--center {
  text-align: center;
}

.section-title--center::after {
  left: 50%;
  transform: translateX(-50%);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.nav-toggle:focus-visible {
  outline-offset: 2px;
}