/* Header Component Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neutral-200);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-2xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.header-logo {
    display: flex;
    align-items: center;
    margin-left: 32px;
    cursor: pointer;
}

.header-logo:hover {
    color: var(--primary-color);
}

.header-logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
}

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

.header-announcement-banner {
    display: none;
    flex: 1;
    max-width: 600px;
    margin: 0 auto;
    transform: translateX(-48px);
}

.header-announcement-button {
    width: 100%;
    height: 42px;
    background: linear-gradient(135deg, #6b9c8a 0%, #82b3a1 50%, #9fc4b9 100%);
    border: 2px solid #9fc4b9;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
    box-shadow: 
        0 0 10px rgba(159, 196, 185, 0.3),
        inset 0 1px 0 rgba(159, 196, 185, 0.1);
}

.header-announcement-button:hover {
    transform: translateY(-2px);
    border-color: #b5d7ca;
    box-shadow: 
        0 0 20px rgba(181, 215, 202, 0.4),
        0 4px 15px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(181, 215, 202, 0.1);
}

.header-announcement-screen {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    background: 
        linear-gradient(45deg, transparent 48%, rgba(159, 196, 185, 0.03) 49%, rgba(159, 196, 185, 0.03) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(159, 196, 185, 0.03) 49%, rgba(159, 196, 185, 0.03) 51%, transparent 52%),
        #0e1a16;
    background-size: 8px 8px;
    border-radius: 6px;
    display: flex;
    align-items: center;
}

.header-announcement-text {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    display: flex;
    align-items: center;
    white-space: nowrap;
    color: #9fc4b9;
    font-size: var(--text-sm);
    font-weight: 600;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
    text-shadow: 
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 15px currentColor;
    line-height: 1;
}



.header-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-2);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: none;
    border: none;
    border-radius: var(--radius-md);
}

.header-menu-toggle:hover {
    background: var(--neutral-100);
}

/* Header Dropdown Menu */
.header-menu-wrapper {
    position: relative;
}

.header-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    width: 220px;
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
    margin-top: var(--space-2);
}

.header-dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header-dropdown-list {
    list-style: none;
    margin: 0;
    padding: var(--space-2);
}

.header-dropdown-list li {
    margin-bottom: var(--space-1);
}

.header-dropdown-list li:last-child {
    margin-bottom: 0;
}

.header-dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.header-dropdown-link:hover {
    color: var(--primary-color);
    background: var(--neutral-50);
}

.header-dropdown-link i {
    font-size: var(--text-sm);
    width: 16px;
    text-align: center;
    color: var(--primary-color);
}

.header-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.header-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.header-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.header-logo-icon-rotating {
    width: 60px;
    height: 60px;
    animation: rotateY 15s linear infinite;
    margin-top: 60px;
}

/* 3D Y-axis Rotation Animation */
@keyframes rotateY {
    0% {
        transform: translate(0, -50%) rotateY(0deg);
    }
    100% {
        transform: translate(0, -50%) rotateY(360deg);
    }
}

/* Responsive Design */
@media (min-width: 480px) {
    .header-announcement-banner {
        display: flex;
    }
}

@media (max-width: 479px) {
    .header-announcement-banner {
        display: flex;
        max-width: 200px;
        transform: translateX(-16px);
    }
    
    .header-announcement-button {
        height: 32px;
    }
    
    .header-announcement-text {
        font-size: 10px;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    .header-announcement-banner {
        max-width: 450px;
    }
    
    .header-announcement-button {
        height: 38px;
    }
    
    .header-announcement-text {
        font-size: var(--text-xs);
    }
    
    .header-actions {
        gap: var(--space-3);
    }
}

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