/* Header Component Styles */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-base);
  height: 80px;
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .header-container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .header-container {
    padding: 0 var(--space-8);
  }
}

/* Logo */
.header-logo {
  flex-shrink: 0;
}

.header-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-color);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  transition: all var(--transition-fast);
}

.header-logo-link:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.header-logo-text {
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-extrabold);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.header-nav {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .header-nav {
    display: flex;
  }
}

.header-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-nav-item {
  position: relative;
}

.header-nav-link {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  color: var(--text-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.header-nav-link:hover {
  color: var(--primary-color);
  background-color: var(--gray-50);
  text-decoration: none;
}

.header-nav-link.active {
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
}

.header-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: var(--radius-full);
}

/* CTA Button */
.header-cta {
  display: none;
  align-items: center;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .header-cta {
    display: flex;
  }
}

.header-cta .btn {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  color: var(--text-color);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle:hover {
  background-color: var(--gray-100);
  color: var(--primary-color);
}

.mobile-menu-toggle:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Hamburger Icon */
.hamburger {
  position: relative;
  width: 20px;
  height: 16px;
}

.hamburger span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background-color: currentColor;
  border-radius: 1px;
  transition: all var(--transition-fast);
}

.hamburger span:nth-child(1) {
  top: 0;
}

.hamburger span:nth-child(2) {
  top: 7px;
}

.hamburger span:nth-child(3) {
  top: 14px;
}

/* Hamburger Animation */
.mobile-menu-toggle.active .hamburger span:nth-child(1) {
  transform: rotate(45deg);
  top: 7px;
}

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

.mobile-menu-toggle.active .hamburger span:nth-child(3) {
  transform: rotate(-45deg);
  top: 7px;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--white);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: all var(--transition-base);
  overflow-y: auto;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu-content {
  padding: var(--space-6) var(--space-4);
}

.mobile-menu-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu-item {
  margin-bottom: var(--space-2);
}

.mobile-menu-link {
  display: block;
  padding: var(--space-4);
  color: var(--text-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.mobile-menu-link:hover {
  background-color: var(--gray-50);
  color: var(--primary-color);
  text-decoration: none;
}

.mobile-menu-link.active {
  background-color: var(--primary-color);
  color: var(--white);
}

.mobile-menu-cta {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-color);
}

.mobile-menu-cta .btn {
  width: 100%;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

/* Body scroll lock when mobile menu is open */
body.menu-open {
  overflow: hidden;
}

/* Sticky Header Adjustments */
body {
  padding-top: 80px;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  .header {
    background-color: rgba(23, 25, 35, 0.95);
    border-bottom-color: var(--gray-700);
  }
  
  .header.scrolled {
    background-color: rgba(23, 25, 35, 0.98);
  }
  
  .mobile-menu {
    background-color: var(--gray-900);
  }
}

/* Print Styles */
@media print {
  .header {
    position: static;
    background: none;
    border: none;
    box-shadow: none;
    height: auto;
    padding: var(--space-4) 0;
  }
  
  .mobile-menu-toggle,
  .header-cta,
  .mobile-menu {
    display: none;
  }
  
  .header-nav {
    display: none;
  }
  
  body {
    padding-top: 0;
  }
}