/* ==========================================================================
   HOMME FORCE — Layout System & Global Shell
   ========================================================================== */

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 3.5vw, 2.5rem);
  padding-right: clamp(1.25rem, 3.5vw, 2.5rem);
  position: relative;
}

.container-wide {
  max-width: var(--container-wide);
}

.container-article {
  max-width: var(--container-article);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 2rem);
  padding-right: clamp(1.25rem, 4vw, 2rem);
}

.section-padding {
  padding-top: clamp(4rem, 8vw, 8rem);
  padding-bottom: clamp(4rem, 8vw, 8rem);
  position: relative;
  overflow: hidden;
}

.section-padding-sm {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* Site Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  transition: background-color var(--transition-smooth),
              border-color var(--transition-smooth),
              backdrop-filter var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

.site-header.transparent {
  background: linear-gradient(180deg, rgba(9, 10, 12, 0.85) 0%, rgba(9, 10, 12, 0) 100%);
}

.site-header.solid,
.site-header.scrolled {
  background-color: rgba(14, 16, 19, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Brand Identity */
.brand {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-pure);
  text-transform: uppercase;
}

.brand-dot {
  color: var(--accent-amber);
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
  display: none;
}

@media (min-width: 1200px) {
  .brand-tagline {
    display: inline-block;
  }
}

/* Desktop Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-pure);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--accent-amber);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.btn-search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  background: rgba(255, 255, 255, 0.02);
}

.btn-search:hover {
  border-color: var(--accent-amber);
  color: var(--text-pure);
  background: var(--accent-amber-subtle);
}

.btn-search svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

/* Hamburger Trigger */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  z-index: 120;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--bg-black);
  z-index: 95;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-height) + 2rem) 2rem 2rem 2rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
  overflow-y: auto;
}

.mobile-drawer.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.mobile-nav-item a {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-2);
}

.mobile-nav-item a span.number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-amber);
}

.mobile-nav-item a:hover {
  color: var(--text-pure);
}

.mobile-meta-footer {
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
}

/* Footer */
.site-footer {
  background-color: var(--bg-black);
  border-top: 1px solid var(--border-subtle);
  padding: clamp(4rem, 7vw, 6.5rem) 0 2rem 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand .brand-title {
  font-size: 2.25rem;
  margin-bottom: var(--space-2);
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--accent-amber);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
  max-width: 380px;
  margin-bottom: var(--space-6);
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-pure);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-heading::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-amber);
}

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

.footer-links a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}