/* =========================================================
   Header / Navigation
   ========================================================= */
.site-header,
.site-footer {
    color: var(--color-white);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.logo:hover {
    color: var(--color-white);
}

.logo-img {
    height: 4.2rem;
    width: auto;
}

.logo-text {
    display: flex;
    align-items: center;
}

.logo-short {
    display: none;
}

.nav-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 78px;
}

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

.nav-menu {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-menu li {
    display: flex;
    align-items: center;
}

.nav-menu a {
    display: inline-flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    font-weight: 500;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a:focus {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    transform: translateY(-1px);
}

.nav-menu a[aria-current="page"] {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
    font-weight: 700;
}

.nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: var(--color-white);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.22);
    outline-offset: 3px;
}



/* =========================================================
   Footer
   ========================================================= */
.site-footer {
    margin-top: 50px;
    background: linear-gradient(135deg, #0f172a, #11243a 55%, #18314d);
    color: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 36px;
    padding: 56px 0 40px;
}

.footer-col h3,
.footer-col h4 {
    margin-bottom: 15px;
    color: var(--color-white);
}

.footer-col p {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.76);
}

.footer-col ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a,
.footer-col p a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-col a:hover,
.footer-col p a:hover {
    color: var(--color-white);
}

.footer-col ul a:hover {
    padding-left: 2px;
}

.footer-bottom {
    padding: 18px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.72);
}