/* ===================================
   HEADER STYLES - OrdexApp
   Navigation and header components
   =================================== */

/* Header Layout */
.header-container {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 64px;
    max-width: 100vw;
    overflow: hidden;
}

/* Ensure logo is always visible */
.order-1 {
    order: 1;
    display: flex !important;
}

.order-4 {
    order: 4;
}

/* Navigation Links */
.nav-link {
    color: var(--black);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    text-decoration: none;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    min-height: 40px;
}

.nav-link:hover {
    color: var(--green-600);
    background-color: var(--green-50);
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--green-600);
    background-color: var(--green-100);
    font-weight: var(--font-weight-semibold);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background-color: var(--green-600);
    border-radius: var(--radius-full);
}

/* Button Styles */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    font-size: var(--text-sm);
    min-width: 120px;
    gap: var(--spacing-2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    color: var(--black);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    font-size: var(--text-sm);
    border: 1px solid var(--gray-300);
    min-width: 120px;
    gap: var(--spacing-2);
}

.btn-secondary:hover {
    color: var(--green-600);
    background-color: var(--green-50);
    transform: scale(1.05);
}

/* Mobile Menu Button */
.mobile-menu-button {
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.mobile-menu-button:hover {
    background-color: var(--green-50);
}

.mobile-menu-button:focus {
    outline: 2px solid var(--green-500);
    outline-offset: 2px;
}

/* Mobile Menu */
.mobile-menu {
    animation: slideDown var(--transition-base) ease-out;
}

.mobile-menu.hidden {
    animation: slideUp var(--transition-base) ease-in;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* Mobile Navigation Links */
.mobile-nav-link {
    display: block;
    color: var(--black);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    text-decoration: none;
    margin-bottom: var(--spacing-1);
}

.mobile-nav-link:hover {
    color: var(--green-600);
    background-color: var(--green-50);
    transform: translateX(4px);
}

.mobile-nav-link.active {
    color: var(--green-600);
    background-color: var(--green-100);
    font-weight: var(--font-weight-semibold);
    border-right: 3px solid var(--green-600);
}

/* Mobile Buttons */
.mobile-btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-decoration: none;
    margin-bottom: var(--spacing-2);
    gap: var(--spacing-2);
}

.mobile-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.mobile-btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--black);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-lg);
    border: 2px solid var(--green-500);
    transition: all var(--transition-base);
    text-decoration: none;
    margin-bottom: var(--spacing-2);
    gap: var(--spacing-2);
}

.mobile-btn-secondary:hover {
    color: var(--white);
    background-color: var(--green-500);
}

/* RTL Support */
[dir="rtl"] .nav-link.active::after {
    right: 50%;
    left: auto;
    transform: translateX(50%);
}

[dir="rtl"] .mobile-nav-link.active {
    border-right: none;
    border-left: 3px solid var(--green-600);
}

[dir="rtl"] .mobile-nav-link:hover {
    transform: translateX(-4px);
}

/* Responsive Design */

@media (max-width: 1200px) {
    .nav-link {
        padding: var(--spacing-1) var(--spacing-2);
        font-size: var(--text-sm);
    }
    
    .btn-primary,
    .btn-secondary {
        padding: var(--spacing-2) var(--spacing-4);
        font-size: var(--text-sm);
    }
}

@media (max-width: 768px) {
    .mobile-menu {
        margin-top: var(--spacing-4);
    }
    
    .mobile-nav-link {
        padding: var(--spacing-4);
        font-size: var(--text-base);
    }
    
    .mobile-btn-primary,
    .mobile-btn-secondary {
        padding: var(--spacing-4);
        font-size: var(--text-base);
    }
}

/* Focus States for Accessibility */
.nav-link:focus,
.btn-primary:focus,
.btn-secondary:focus,
.mobile-nav-link:focus,
.mobile-btn-primary:focus,
.mobile-btn-secondary:focus {
    outline: 2px solid var(--green-500);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .nav-link {
        border: 1px solid transparent;
    }
    
    .nav-link:hover,
    .nav-link.active {
        border-color: currentColor;
    }
    
    .btn-primary {
        border: 2px solid var(--black);
    }
    
    .btn-secondary {
        border: 2px solid currentColor;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .nav-link,
    .btn-primary,
    .btn-secondary,
    .mobile-menu-button,
    .mobile-nav-link,
    .mobile-btn-primary,
    .mobile-btn-secondary {
        transition: none;
    }
    
    .mobile-menu {
        animation: none;
    }
    
    .btn-primary::before {
        display: none;
    }
}