/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    z-index: var(--z-sticky);
    transition: all 0.4s ease;
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}


.nav-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo .logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    display: block;
}

/* Optional: Reduce size for smaller screens */
@media (max-width: 768px) {
    .nav-logo .logo-img {
        height: 40px;
    }
}



.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.header.scrolled .navbar {
    padding: 0.75rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.nav-logo h2 {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    line-height: 1;
    letter-spacing: -0.5px;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    /* gap: 7px; */
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.nav-text {
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: all 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(58, 134, 255, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(58, 134, 255, 0.3);
}

.btn-icon {
    font-size: 0.9rem;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    z-index: var(--z-fixed);
}

.nav-toggle .bar {
    height: 3px;
    width: 100%;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Scroll Progress Indicator */
.scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: var(--z-fixed);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .nav-menu {
        gap: 0.7rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--space-md);
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--white);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        padding: 5rem 1.5rem 2rem;
        transition: all 0.4s ease;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        padding: 1rem 0.7rem;
        border-bottom: 1px solid var(--bg-accent);
        font-size: 18px;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-actions {
        gap: 1rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .btn-primary {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 var(--space-sm);
    }
    
    .nav-logo h2 {
        font-size: var(--font-size-lg);
    }
    
    .logo-tagline {
        font-size: 0.65rem;
    }
    
    .btn-primary {
        padding: 0.5rem 1rem;
    }
    
    /* .btn-text {
        display: none;
    } */
}