.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    background: #426b6b;
    border-bottom: 1px solid #eeeeee27;
    z-index: 999;
    transition: padding 0.25s ease, box-shadow 0.25s ease;
    padding: 18px 0;
}

/* Shrunk state */
.site-header.shrink {
    padding: 8px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

/* Container */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo {
    font-size: 1.4rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
    transition: transform 0.25s ease;
}

.site-header.shrink .logo {
    transform: scale(0.9);
}

/* Desktop Nav */
.desktop-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.desktop-nav a {
    text-decoration: none;
    color: white;
    font-size: 1rem;
    font-family: "DM Sans", sans-serif;
    transition: opacity 0.2s;
}

.desktop-nav a:hover {
    opacity: 0.6;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: #ffffff;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Hamburger → Cross Animation */
.mobile-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav (slide-down animation) */
.mobile-nav {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    position: fixed;
    z-index: 600;
    width: 80%;
    transform: translateY(-10px);
    transition:
        max-height 0.45s ease,
        opacity 0.35s ease,
        transform 0.45s ease;
    background: white;
}

.mobile-nav.open {
    max-height: 500px;
    opacity: 1;
    background-color: #365A5A;
    transform: translateY(0);
}

.mobile-nav ul {
    list-style: none;
    padding: 20px;
    font-family: "DM Sans", sans-serif;
}

.mobile-nav li {
    margin-bottom: 20px;
    /* padding: 10px; */
}

.mobile-nav a {
    text-decoration: none;
    color: #FFFFFF;
    font-size: 1rem;
}

/* Responsive */
@media (max-width: 800px) {
    .desktop-nav {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }
}