/* Modern Header Styles */

.main-header {
    background: var(--light);
    border-bottom: 1px solid var(--gray-light);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-glow {
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    text-decoration: none;
    border: none;
}

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

.logo-img {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: 'Geo', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
}

.logo-sub {
    font-size: 0.8rem;
    color: var(--gray-dark);
    font-weight: 500;
}

.main-nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    font-weight: 500;
}

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

.nav-link.active {
    background: var(--gradient-primary);
    color: var(--light);
}

.nav-icon {
    font-size: 1.2rem;
}

.cart-link {
    position: relative;
}

.cart-counter {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent);
    color: var(--light);
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Mobile Navigation Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: var(--transition);
    z-index: 1001;
}

.mobile-nav-toggle:hover {
    background: var(--gray);
}

.mobile-nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

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

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

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

/* Mobile Navigation Menu */
.mobile-nav-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    transition: var(--transition);
    overflow-y: auto;
}

.mobile-nav-menu.active {
    left: 0;
}

.mobile-nav-container {
    display: flex;
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    height: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--dark);
    text-decoration: none;
    padding: 1.2rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    background: var(--gray);
    border: 1px solid var(--gray-light);
}

.mobile-nav-link:hover {
    background: var(--gray-light);
    color: var(--primary);
    transform: translateX(5px);
}

.mobile-nav-link.active {
    background: var(--gradient-primary);
    color: var(--light);
    border-color: var(--primary);
}

.mobile-nav-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.mobile-nav-text {
    font-weight: 500;
    flex: 1;
}

.mobile-nav-counter {
    background: var(--accent);
    color: var(--light);
    font-size: 12px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    min-width: 20px;
    text-align: center;
    line-height: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-container {
        padding: 1rem;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .mobile-nav-container {
        padding: 5rem 1.5rem 2rem;
    }
    
    .mobile-nav-link {
        padding: 1rem 1.2rem;
        font-size: 1rem;
    }
    
    .mobile-nav-icon {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0.75rem 1rem;
    }
    
    .logo-glow {
        gap: 0.75rem;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .logo-main {
        font-size: 1.3rem;
    }
    
    .logo-sub {
        font-size: 0.7rem;
    }
    
    .mobile-nav-container {
        padding: 4rem 1rem 2rem;
        max-width: 100%;
    }
    
    .mobile-nav-link {
        padding: 0.8rem 1rem;
        font-size: 0.95rem;
    }
    
    .mobile-nav-icon {
        font-size: 1.1rem;
    }
}

/* Body State for Mobile Menu */
body.mobile-menu-open {
    overflow: hidden;
}