/* Fixed header styles */
.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: all 0.3s ease;
    background-color: #ffffff;
    border-bottom: 1px solid #e5e7eb;
}

.fixed-header.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* EDT Clock */
.edt-clock {
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #4f46e5;
}

.edt-clock-container {
    background-color: #f3f4f6;
    border-radius: 0.5rem;
    padding: 0.25rem 0.75rem;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.edt-clock-container:hover {
    background-color: #e5e7eb;
}

.edt-clock-icon {
    color: #4f46e5;
    margin-right: 0.5rem;
}

/* Header logo animation */
@keyframes logoHover {
    0% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
    100% { transform: translateY(0); }
}

.header-logo {
    transition: all 0.3s ease;
}

.header-logo:hover {
    animation: logoHover 2s ease infinite;
}

/* Header text colors */
.header-title {
    color: #111827;
}

.header-subtitle {
    color: #6b7280;
}

/* Responsive header adjustments */
@media (max-width: 640px) {
    .header-title {
        font-size: 1rem;
    }
    
    .header-subtitle {
        font-size: 0.75rem;
    }
    
    .edt-clock-container {
        padding: 0.15rem 0.5rem;
    }
    
    .mobile-menu-button {
        display: block;
    }
    
    .mobile-hidden {
        display: none;
    }
}

/* Header spacer - adjusts dynamically */
.header-spacer {
    height: 6rem;
}

@media (min-width: 768px) {
    .header-spacer {
        height: 8rem;
    }
}

/* User info in header */
.user-info {
    display: flex;
    align-items: center;
    background-color: #f3f4f6;
    border-radius: 9999px;
    padding: 0.25rem 0.75rem;
    transition: all 0.3s ease;
}

.user-info:hover {
    background-color: #e5e7eb;
}

.user-info-icon {
    color: #4f46e5;
    margin-right: 0.5rem;
}

.user-info-text {
    color: #4b5563;
}

/* Logout button */
.logout-button {
    display: flex;
    align-items: center;
    color: #ef4444;
    transition: all 0.3s ease;
    padding: 0.25rem 0.75rem;
    border-radius: 0.375rem;
}

.logout-button:hover {
    background-color: #fee2e2;
    transform: translateX(2px);
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: 7rem;
    left: 0;
    right: 0;
    background-color: white;
    padding: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 40;
}

.mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu-button {
    background: none;
    border: none;
    color: #4f46e5;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    display: none;
}

@media (max-width: 767px) {
    .mobile-menu-button {
        display: block;
    }
    
    .desktop-only {
        display: none;
    }
}