/* === CONTAINER === */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* === SECTION GAP === */
.section-gap {
  padding-block: var(--section-gap-desktop);
}

/* === CANVAS === */
#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-canvas);
  pointer-events: none;
}

/* === HEADER === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(7, 11, 10, 0.60);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-base), border-color var(--transition-base);
}

.site-header.scrolled {
  background: rgba(7, 11, 10, 0.92);
  border-bottom-color: var(--border-jade);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* === LOGO === */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-primary);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}

.site-logo:hover {
  opacity: 0.85;
}

.logo-icon {
  color: var(--accent-jade);
  font-size: 1.4rem;
  filter: drop-shadow(0 0 8px var(--accent-jade-glow));
}

.logo-text em {
  font-style: normal;
  color: var(--accent-gold);
}

/* === NAV === */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-link {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.nav-link.active {
  color: var(--accent-jade);
}

/* === HEADER ACTIONS === */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

/* === MENU TOGGLE === */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}

.menu-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* === MOBILE DRAWER === */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(380px, 100vw);
  height: 100vh;
  background: rgba(9, 15, 13, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-left: 1px solid var(--border-glass);
  z-index: var(--z-drawer);
  transition: right var(--transition-slow);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding-top: var(--space-8);
}

.drawer-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-size: var(--text-xl);
  color: var(--text-muted);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.drawer-close:hover {
  color: var(--text-primary);
}

.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.drawer-link {
  font-family: var(--font-primary);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  display: block;
  transition: color var(--transition-fast), background var(--transition-fast);
  letter-spacing: 0.02em;
}

.drawer-link:hover,
.drawer-link.active {
  color: var(--accent-jade);
  background: var(--accent-jade-dim);
}

.drawer-cta {
  margin-top: auto;
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* === DRAWER OVERLAY === */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.drawer-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* === SECTION HEADER === */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-jade);
  padding: var(--space-1) var(--space-3);
  background: var(--accent-jade-dim);
  border: 1px solid var(--border-jade);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-primary);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  font-weight: 300;
}

.headline-accent {
  background: linear-gradient(135deg, var(--accent-jade) 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === BODY TEXT === */
.body-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-5);
  font-weight: 300;
}

/* === FOOTER === */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-20);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 260px;
}

.footer-age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent-red-dim);
  border: 1px solid rgba(226, 74, 59, 0.3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent-red);
  letter-spacing: 0.05em;
}

.footer-nav-title {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-jade);
}

.footer-disclaimer {
  grid-column: span 1;
}

.footer-disclaimer p {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-block: var(--space-5);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
}