/* Custom Cursor */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  background-color: var(--color-text);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width var(--transition-fast), height var(--transition-fast), background-color var(--transition-fast), mix-blend-mode var(--transition-fast);
  mix-blend-mode: difference;
  will-change: transform;
}

.custom-cursor.hover {
  width: 60px;
  height: 60px;
  background-color: var(--color-text);
  mix-blend-mode: difference;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  position: relative;
  overflow: hidden;
  transition: color var(--transition-fast);
  background: transparent;
}

.btn::before {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-text);
  transition: transform var(--transition-fast);
  z-index: -1;
}

.btn:hover {
  color: var(--color-bg);
}

.btn:hover::before {
  transform: translateY(-100%);
}

.btn-primary {
  border-color: var(--color-text);
  background-color: var(--color-text);
  color: var(--color-bg);
}
.btn-primary::before {
  background-color: var(--color-bg);
}
.btn-primary:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}

/* Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transition: background-color var(--transition-fast), padding var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(10, 10, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--spacing-sm) var(--spacing-lg);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text);
  z-index: 1001;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  font-weight: 500;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--color-text);
  transition: width var(--transition-fast);
}

.nav-links a:hover::after {
  width: 100%;
}

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

.menu-toggle span {
  width: 30px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--color-bg);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}
.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  text-align: center;
}
.mobile-menu nav a {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.mobile-menu.active nav a {
  opacity: 1;
  transform: translateY(0);
}
.mobile-menu.active nav a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active nav a:nth-child(2) { transition-delay: 0.2s; }
.mobile-menu.active nav a:nth-child(3) { transition-delay: 0.3s; }
.mobile-menu.active nav a:nth-child(4) { transition-delay: 0.4s; }
.mobile-menu.active nav a:nth-child(5) { transition-delay: 0.5s; }

/* Footer */
.site-footer {
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}
.footer-brand h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.footer-brand p {
  color: var(--color-text-muted);
  max-width: 300px;
}
.footer-links h4, .footer-contact h4 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.footer-links ul li {
  margin-bottom: 0.75rem;
}
.footer-links ul li a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  font-size: 0.9rem;
}
.footer-links ul li a:hover {
  color: var(--color-text);
}
.footer-contact a {
  color: var(--color-text);
  font-size: 1.1rem;
  position: relative;
  display: inline-block;
}
.footer-contact a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-text);
  transition: transform var(--transition-fast);
  transform-origin: right;
  transform: scaleX(1);
}
.footer-contact a:hover::after {
  transform-origin: left;
  transform: scaleX(0);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--spacing-md);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}