/* ============================================
   Navigation Bar Component
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.header.scroll-up {
    transform: translateY(0);
}

.header.scroll-down {
    transform: translateY(-100%);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-md);
    min-height: 80px;
}

.navbar-brand {
    flex-shrink: 0;
}

.logo-link {
    display: inline-block;
    transition: opacity var(--transition-fast);
}

.logo-link:hover {
    opacity: 0.8;
}

.logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

/* Navigation Toggle (Mobile) */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: var(--z-modal);
}

.nav-toggle-icon {
    width: 25px;
    height: 2px;
    background-color: var(--color-gray-900);
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
}

.nav-toggle.active .nav-toggle-icon:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle.active .nav-toggle-icon:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-icon:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    position: relative;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link-cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white) !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--color-white) !important;
}

/* Mobile Styles - Floating navbar kullanıldığı için devre dışı */
@media (max-width: 768px) {
    /* Floating navbar CSS'i kullanılıyor, buradaki kurallar override edilmemeli */
    /* .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-4xl) var(--spacing-xl);
        gap: var(--spacing-lg);
        box-shadow: var(--shadow-2xl);
        transition: right var(--transition-base);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: var(--font-size-lg);
        width: 100%;
    }
    
    .nav-link-cta {
        width: 100%;
        text-align: center;
    }
    
    body.nav-open {
        overflow: hidden;
    } */
}

/* Tablet Styles */
@media (min-width: 769px) and (max-width: 1024px) {
    .nav-menu {
        gap: var(--spacing-lg);
    }
    
    .nav-link {
        font-size: var(--font-size-sm);
    }
}