/* ==========================================================
   SHARED WEBSITE SHELL
   Common header and footer styling for Pavol Hornak's projects.
   Page-specific layouts remain in each project's own stylesheet.
========================================================== */

:root {
    --site-brand: var(--raf-navy, var(--ph-navy, #102235));
    --site-accent: var(--raf-red, var(--ph-red, #b69257));
    --site-header-text: #ffffff;
    --site-footer-text: #e1e8ef;
    --site-header-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
}

.site-header,
.site-footer {
    box-sizing: border-box;
    width: 100%;
}

.site-header *,
.site-footer * {
    box-sizing: border-box;
}

.site-header {
    position: relative;
    z-index: 20;
    padding: 17px 0;
    color: var(--site-header-text);
    background: var(--site-brand);
    border-bottom: 4px solid var(--site-accent);
    box-shadow: var(--site-header-shadow);
}

.site-header .container,
.site-footer .container {
    width: min(1120px, calc(100% - 40px));
    margin-right: auto;
    margin-left: auto;
}

.site-header .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.site-header .logo {
    min-width: 0;
    margin: 0;
    font-size: 1rem;
    line-height: 1.35;
    font-weight: 750;
    letter-spacing: 0.035em;
}

.site-header .logo a {
    color: inherit;
    text-decoration: none;
}

.site-header .logo a:hover {
    text-decoration: none;
    opacity: 0.88;
}

.site-header .header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    min-width: 0;
}

.site-header .main-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px 20px;
}

.site-header .main-nav a {
    color: var(--site-header-text);
    font-size: 0.93rem;
    line-height: 1.5;
    text-decoration: none;
    opacity: 0.92;
    transition: opacity 160ms ease;
}

.site-header .main-nav a:hover {
    color: var(--site-header-text);
    text-decoration: underline;
    text-underline-offset: 4px;
    opacity: 1;
}

.site-header .main-nav a:focus-visible,
.site-header .logo a:focus-visible,
.site-header .language-switch a:focus-visible,
.site-footer a:focus-visible {
    outline: 2px solid var(--site-header-text);
    outline-offset: 4px;
    border-radius: 2px;
}

.site-header .header-language-switch {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0;
    font-size: 0.82rem;
}

.site-header .header-language-switch a {
    color: var(--site-header-text);
    text-decoration: none;
    opacity: 0.78;
}

.site-header .header-language-switch a:hover,
.site-header .header-language-switch a[aria-current="page"] {
    color: var(--site-header-text);
    opacity: 1;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.site-footer {
    margin-top: 48px;
    padding: 42px 0 24px;
    color: var(--site-footer-text);
    background: var(--site-brand);
    border-top: 4px solid var(--site-accent);
    font-size: 0.92rem;
    line-height: 1.65;
}

.site-footer .footer-content {
    text-align: center;
}

.site-footer .footer-top {
    max-width: 850px;
    margin: 0 auto 24px;
}

.site-footer .footer-title {
    margin: 0 0 10px;
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 750;
    letter-spacing: 0.015em;
}

.site-footer .footer-description,
.site-footer .footer-related {
    margin: 0 auto 10px;
}

.site-footer .footer-related {
    color: var(--site-footer-text);
    opacity: 0.86;
    font-size: 0.9rem;
}

.site-footer a {
    color: #ffffff;
    text-decoration: none;
    text-underline-offset: 3px;
}

.site-footer a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.site-footer .footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 12px;
    margin: 0 auto 22px;
    font-size: 0.88rem;
}

.site-footer .footer-links span {
    color: var(--site-footer-text);
    opacity: 0.45;
}

.site-footer .footer-bottom {
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    color: var(--site-footer-text);
    font-size: 0.8rem;
    opacity: 0.78;
}

.site-footer .footer-bottom p {
    margin: 0;
}

@media (max-width: 760px) {
    .site-header {
        padding: 15px 0;
    }

    .site-header .container,
    .site-footer .container {
        width: calc(100% - 28px);
    }

    .site-header .header-inner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .site-header .logo {
        font-size: 0.96rem;
    }

    .site-header .header-right {
        align-items: center;
        width: 100%;
    }

    .site-header .main-nav {
        justify-content: center;
        gap: 8px 16px;
    }

    .site-header .main-nav a {
        font-size: 0.9rem;
    }

    .site-footer {
        margin-top: 32px;
        padding: 32px 0 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-header .main-nav a {
        transition: none;
    }
}