/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    padding: var(--space-3) 0;
    transition: background-color var(--transition-fast), padding var(--transition-fast);
    z-index: 1000;
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    padding: var(--space-2) 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--primary-color);
    transition: color var(--transition-fast);
}

.logo a:hover {
    color: var(--primary-light);
}

.logo h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.logo-icon {
    font-size: 1.75rem;
    color: var(--secondary-color);
}

nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-4);
}

.nav-links a {
    color: var(--dark-gray);
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-fast);
}

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

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

.nav-cta {
    padding: var(--space-1) var(--space-3);
    background-color: var(--primary-color);
    color: var(--white) !important;
    border-radius: 4px;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.nav-cta:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
}

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

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--primary-color);
    border-radius: 3px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle span:nth-child(1) {
    top: 0;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 10px;
}

.mobile-menu-toggle span:nth-child(3) {
    top: 20px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    top: 10px;
    transform: rotate(135deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.mobile-menu-toggle.active span:nth-child(3) {
    top: 10px;
    transform: rotate(-135deg);
}

/* Media Queries */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
        z-index: 2000;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        padding: 80px var(--space-4) var(--space-4);
        gap: var(--space-3);
        transition: right var(--transition-medium);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: var(--space-2);
        font-size: 1.2rem;
    }

    .nav-cta {
        width: 100%;
        text-align: center;
        margin-top: var(--space-2);
    }

    header.scrolled {
        padding: var(--space-2) 0;
    }
}