158 lines
3.6 KiB
CSS
158 lines
3.6 KiB
CSS
header {
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position: fixed;
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top: 0;
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width: 100%;
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background: linear-gradient(90deg, var(--header-gradient-1), var(--header-gradient-2));
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backdrop-filter: blur(10px);
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padding: var(--spacing-lg) var(--spacing-md);
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z-index: 1000;
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border-bottom: 1px solid var(--border-color);
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left: 0;
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right: 0;
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box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
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transition: var(--theme-transition), transform 0.7s ease, box-shadow 0.7s ease;
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max-height: var(--header-height);
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transform: var(--gpu-accelerated);
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}
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.header-content {
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display: flex;
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justify-content: space-between;
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align-items: center;
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max-width: 1200px;
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margin: 0 auto;
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padding: 0 var(--spacing-md);
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}
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.logo-container {
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display: flex;
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align-items: center;
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gap: var(--spacing-sm);
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}
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.logo-text {
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font-size: 1.7rem;
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font-weight: bold;
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text-align: center;
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line-height: 1;
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}
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.logo-text span:nth-child(1) { color: var(--primary-gradient-1); }
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.logo-text span:nth-child(2) { color: var(--primary-gradient-2); }
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.logo-text span:nth-child(3) { color: var(--primary-gradient-3); }
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.logo-text span:nth-child(4) { color: var(--primary-gradient-4); }
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.nav-menu {
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display: flex;
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gap: var(--spacing-lg);
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align-items: center;
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padding-top: 16px;
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}
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.nav-menu a {
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color: var(--text);
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text-decoration: none;
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font-size: 1.05rem;
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font-weight: 500;
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transition: all 0.3s ease;
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padding: 0.5rem 0.8rem;
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border-radius: var(--border-radius);
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position: relative;
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background-color: rgba(var(--bg-hover-nav), 0.4);
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letter-spacing: 0.3px;
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}
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.nav-menu a::after {
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content: '';
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position: absolute;
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width: 0;
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height: 2px;
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bottom: 0;
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left: 50%;
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background-color: var(--primary);
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transition: all 0.3s ease;
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transform: translateX(-50%);
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}
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.nav-menu a:hover {
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color: var(--primary);
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background-color: var(--bg-card);
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transform: translateY(-1px);
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}
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.nav-menu a:hover::after {
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width: calc(100% - 1.6rem);
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}
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.theme-toggle {
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background: none;
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border: none;
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color: var(--text);
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cursor: pointer;
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padding: var(--spacing-sm);
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display: flex;
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align-items: center;
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justify-content: center;
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transition: var(--theme-transition);
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border-radius: var(--border-radius);
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position: relative;
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width: 40px;
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height: 40px;
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margin-left: var(--spacing-sm);
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}
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.theme-toggle:hover {
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color: var(--primary);
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background-color: var(--bg-card);
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}
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.theme-toggle:focus-visible {
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outline: 2px solid var(--primary);
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outline-offset: 2px;
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border-radius: var(--border-radius);
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}
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.theme-toggle i {
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font-size: 1.2rem;
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position: absolute;
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transition: opacity var(--transition-speed) ease,
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transform var(--transition-speed) ease;
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transform: var(--gpu-accelerated);
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}
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/* Light Theme Icon States */
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[data-theme="light"] .theme-toggle .fa-moon {
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opacity: 1;
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transform: rotate(0) var(--gpu-accelerated);
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}
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[data-theme="light"] .theme-toggle .fa-sun {
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opacity: 0;
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transform: rotate(-90deg) var(--gpu-accelerated);
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}
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/* Dark Theme Icon States */
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[data-theme="dark"] .theme-toggle .fa-moon {
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opacity: 0;
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transform: rotate(90deg) var(--gpu-accelerated);
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}
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[data-theme="dark"] .theme-toggle .fa-sun {
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opacity: 1;
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transform: rotate(0) var(--gpu-accelerated);
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}
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/* Hover Animation */
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.theme-toggle:hover i {
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transform: rotate(15deg) var(--gpu-accelerated);
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}
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.mobile-menu-toggle {
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display: none;
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background: none;
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border: none;
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color: var(--text);
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cursor: pointer;
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padding: var(--spacing-sm);
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}
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