/* =========================================================
   Start of Component Styles
   Purpose: Header, navigation, footer, cookie banner, and utility components.
   ========================================================= */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 60;
    background: rgba(4, 7, 17, 0.62);
    backdrop-filter: blur(22px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(22, 199, 255, 0.35), rgba(122, 92, 255, 0.35), transparent);
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    min-height: 82px;
}

.brand-mark,
.footer-brand__link {
    display: inline-flex;
    align-items: center;
    gap: 0.95rem;
}

.brand-mark img,
.footer-brand__link img {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255,255,255,0.08);
}

.brand-copy,
.footer-brand__link span {
    display: flex;
    flex-direction: column;
    line-height: 1.08;
}

.brand-name {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.brand-tag,
.footer-brand__link small {
    color: var(--color-muted);
    font-size: 0.82rem;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.primary-nav a {
    position: relative;
    padding: 0.8rem 0.95rem;
    border-radius: 14px;
    color: #d3def0;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    transition: color var(--transition), transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.primary-nav a::before {
    content: '';
    position: absolute;
    left: 0.9rem;
    right: 0.9rem;
    bottom: 0.48rem;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition);
}

.primary-nav a:hover,
.primary-nav a.is-active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.04);
}

.primary-nav a:hover::before,
.primary-nav a.is-active::before,
.primary-nav a:focus-visible::before {
    transform: scaleX(1);
}

.primary-nav .nav-cta {
    margin-left: 0.45rem;
    padding-inline: 1.1rem;
    background: linear-gradient(90deg, rgba(22, 199, 255, 0.14), rgba(122, 92, 255, 0.14));
    border: 1px solid rgba(22, 199, 255, 0.2);
    box-shadow: 0 12px 30px rgba(10, 16, 31, 0.24);
    overflow: hidden;
}

.primary-nav .nav-cta::before {
    left: 1rem;
    right: 1rem;
}

.primary-nav .nav-cta:hover,
.primary-nav .nav-cta:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(22, 199, 255, 0.4);
    box-shadow: 0 18px 34px rgba(22, 199, 255, 0.14);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 0.32rem;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 14px;
    color: #fff;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin-inline: auto;
    background: currentColor;
    border-radius: 999px;
}

.site-footer {
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: linear-gradient(180deg, rgba(5, 8, 22, 0.2), rgba(5, 8, 22, 0.85));
}

.footer-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
    gap: 1.5rem;
    padding-block: 2rem;
}

.footer-brand {
    max-width: 460px;
}

.footer-brand p {
    margin: 1rem 0 0;
    color: var(--color-muted);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.footer-links h2 {
    margin: 0 0 0.85rem;
    font-size: 1rem;
}

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

.footer-links li + li {
    margin-top: 0.5rem;
}

.footer-links a {
    color: var(--color-muted);
    transition: color var(--transition), transform var(--transition);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1rem 1.4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--color-muted);
    font-size: 0.95rem;
}

.footer-bottom__meta p {
    margin: 0;
}

.footer-credit {
    margin-top: 0.3rem !important;
}

.footer-credit__link {
    color: inherit;
    transition: color var(--transition);
}

.footer-credit__link:hover,
.footer-credit__link:focus-visible {
    color: #ffcc00;
}

.footer-bottom a {
    color: #d3f6ff;
}

.cookie-banner {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    z-index: 70;
}

.cookie-banner__content {
    width: min(100%, 640px);
    margin-left: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.15rem;
    border-radius: 18px;
    background: rgba(10, 16, 31, 0.94);
    border: 1px solid rgba(19, 198, 255, 0.16);
    box-shadow: var(--shadow-card);
}

.cookie-banner__content p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.95rem;
}

@media (max-width: 960px) {
    .nav-toggle {
        display: inline-flex;
    }

    .primary-nav {
        position: absolute;
        top: calc(100% + 0.75rem);
        right: 1rem;
        left: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 0.8rem;
        border-radius: 20px;
        background: rgba(6, 10, 22, 0.96);
        border: 1px solid rgba(19, 198, 255, 0.14);
        box-shadow: var(--shadow-card);
    }

    .primary-nav.is-open {
        display: flex;
    }

    .primary-nav .nav-cta {
        margin-left: 0;
    }

    .footer-shell,
    .footer-links,
    .cookie-banner__content {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* =======================
   End of Component Styles
   ======================= */
