/* Header & Navigation Styles */

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-gradient-header) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar {
    position: relative;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    padding: 0.8rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    padding: 0.6rem 0;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo img {
    height: 2.5rem;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: -0.5px;
}

/* Logo Container */
.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.02);
}

.logo-image {
    height: 2.88rem;
    width: auto;
    transition: all 0.3s ease;
    border-radius: var(--border-radius-sm);
    margin-right: 0.5rem;
}

.logo-link:hover .logo-image {
    transform: scale(1.05);
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: -0.5px;
}

/* Navigation Links */
.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links a:hover {
    color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.nav-links a.active {
    color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.1);
}

.nav-links a i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.nav-links a:hover i {
    transform: translateY(-1px);
}

/* Header Buttons */
.header-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.register-btn {
    background: var(--bg-gradient-blue);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-blue);
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue-lg);
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
}

.btn-login {
    background: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-login:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue);
}

.btn-signup {
    background: var(--bg-gradient-blue);
    border: none;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-blue);
}

.btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue-lg);
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--primary-blue);
}

.mobile-menu-btn.active {
    color: var(--primary-blue);
    background: rgba(37, 99, 235, 0.1);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: white;
    z-index: 1000;
    transition: right 0.3s ease;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    display: none; /* Masaüstünde gizli */
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
}

.mobile-menu-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--primary-blue);
}

.mobile-nav-links {
    list-style: none;
    padding: 1.5rem;
}

.mobile-nav-links li {
    margin-bottom: 1rem;
}

.mobile-nav-links a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    padding: 1rem;
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
}

.mobile-nav-links a:hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
}

.mobile-nav-links a.active {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
}

.mobile-nav-links a i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.mobile-register-btn {
    background: var(--bg-gradient-blue);
    border: none;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-blue);
    width: 100%;
    margin-top: 1rem;
}

.mobile-register-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue-lg);
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 100%);
}

.mobile-menu-buttons {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu-buttons .btn-login,
.mobile-menu-buttons .btn-signup {
    width: 100%;
    justify-content: center;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: none; /* Masaüstünde gizli */
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-links {
        gap: var(--spacing-md);
    }
    
    .nav-links a {
        padding: 0.5rem 0.75rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .header-buttons {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    /* Mobil cihazlarda mobil menü ve overlay'i göster */
    .mobile-menu {
        display: block;
    }
    
    .mobile-menu-overlay {
        display: block;
    }
    
    .logo-image {
        height: 2.32rem;
    }
    
    .logo-text {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .navbar-container {
        padding: 0 var(--spacing-md);
    }
    
    .logo-image {
        height: 2.08rem;
    }
    
    .logo-text {
        font-size: 0.9rem;
    }
    
    .mobile-menu {
        width: 280px;
    }
}