nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 0 5%;
    height: 72px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: #fff;
    box-shadow: var(--shadow-nav);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-base);
    animation: slideDown 0.5s ease-out both;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.logo-container {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.logo-container a {
    display: block;
}

.logo-img {
    height: 44px;
    width: auto;
    display: block;
    object-fit: contain;
}

.logo-tagline {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    opacity: 0.85;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 2.25rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-mid);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-base);
    position: relative;
    padding-bottom: 2px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    border-radius: 2px;
    transition: width var(--transition-base);
}

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

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

.cta-button {
    padding: 0.65rem 1.5rem;
    background: var(--gradient-1);
    border: none;
    border-radius: var(--radius-pill);
    color: #fff;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 3px 14px rgba(21, 86, 146, 0.3);
    white-space: nowrap;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 22px rgba(21, 86, 146, 0.42);
}

/* Hamburger menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    position: relative;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--blue);
    border-radius: 3px;
    transition: all 0.3s ease;
}