/* css/layout.css */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 18px 0;
  z-index: 1000;
  transition: var(--transition-normal);
  background: transparent;
}

.navbar.scrolled {
  background-color: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 70px;
  width: auto;
  max-height: 70px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

@media (max-width: 768px) {
  .logo-img {
    height: 52px;
    max-height: 52px;
  }
}

.logo:hover .logo-img {
  transform: scale(1.05);
  filter: brightness(1.1);
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition-fast);
  color: var(--color-text);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

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

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

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--color-text);
  transition: var(--transition-normal);
}

/* Footer */
.footer {
  background-color: transparent;
  padding: var(--space-xl) 0 var(--space-md);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-col h4 {
  font-family: var(--font-primary);
  font-size: 0.75rem;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  font-size: 0.875rem;
}

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

.footer-bottom {
  text-align: left;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  display: flex;
  justify-content: space-between;
}

/* Responsive */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    height: 100dvh;
    background-color: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    padding: 40px 24px;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
    border-left: 1px solid var(--color-border);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
  }

  .nav-links.open {
    right: 0;
  }

  .nav-link {
    font-size: 1.15rem;
    padding: 8px 16px;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
  }

  .nav-links .btn {
    width: 100%;
    max-width: 260px;
    margin-top: 12px;
    min-height: 48px;
  }

  .mobile-menu-btn {
    display: flex;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }

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

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

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

@media (max-width: 768px) {
  .container {
    padding: 0 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 414px) {
  .container {
    padding: 0 16px;
  }

  .nav-links {
    width: 90%;
  }
}

@media (max-width: 375px) {
  .container {
    padding: 0 14px;
  }

  .nav-link {
    font-size: 1.05rem;
  }
}

@media (max-width: 576px) {
  .footer-col {
    text-align: center;
  }
  .footer-col p {
    margin: 0 auto;
  }
  .footer-col ul {
    align-items: center;
  }
}

/* Navigation Backdrop Overlay for Mobile Drawer */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.nav-backdrop.open {
  opacity: 1;
  visibility: visible;
}