/* ==========================================================================
   layout.css: header, menu, footer, back-to-top button, scroll progress.
   ========================================================================== */

/* ---------- Scroll progress bar ---------- */
.scroll-progress {
    position: fixed;
    inset: 0 auto auto 0;
    height: 3px;
    width: 100%;
    transform-origin: left;
    transform: scaleX(var(--progress, 0));
    background: linear-gradient(90deg, var(--gold-400), var(--leaf-500));
    z-index: 150;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(225, 237, 219, .95);
    border-bottom: 3px solid var(--gold-400);
    backdrop-filter: saturate(160%) blur(12px);
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    transition: box-shadow .3s, background .3s;
}
.site-header.scrolled { box-shadow: 0 6px 24px -12px rgba(77, 67, 50, .4); background: var(--sage-100); }

.lang-switch { display: flex; background: var(--white); border: 1px solid var(--gold-400); border-radius: 999px; padding: 3px; }
.lang-switch a { padding: .2rem .7rem; border-radius: 999px; font-weight: 700; font-size: .78rem; color: var(--ink-soft); }
.lang-switch a:hover { color: var(--forest-800); }
.lang-switch a.current { background: var(--brown-500); color: var(--white); }
.nav-lang { margin-left: .5rem; }

.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 1.5rem; }

.brand { display: flex; align-items: center; gap: .8rem; color: var(--brown-700); }
.brand:hover { color: var(--brown-700); }
.brand-mark {
    display: grid;
    place-items: center;
    height: 64px;
    transition: transform .4s var(--ease);
}
.brand:hover .brand-mark { transform: scale(1.06); }
.brand-mark img { width: auto; height: 50px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--font-title); font-size: 1.3rem; }
.brand-text small { font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--brown-500); }

/* ---------- Main menu ---------- */
.nav-list { display: flex; align-items: center; gap: .25rem; }
.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: .25rem;
    padding: .55rem .85rem;
    font-weight: 600;
    font-size: .97rem;
    color: var(--ink);
    border-radius: 999px;
    white-space: nowrap;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: .85rem;
    right: .85rem;
    bottom: .2rem;
    height: 2px;
    background: var(--brown-500);
    border-radius: 2px;
    transform: scaleX(0);
    transition: transform .3s var(--ease);
}
.nav-link:hover { color: var(--brown-700); background: var(--gold-400); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--brown-700); font-weight: 700; background: rgba(221, 197, 125, .45); }
.caret .icon { transition: transform .25s; }
.nav-cta { margin-left: .75rem; }

.has-dropdown { position: relative; }
.dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    min-width: 290px;
    padding: .6rem;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--line);
    border-top: 3px solid var(--gold-400);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 10px);
    transition: opacity .25s, transform .25s var(--ease), visibility .25s;
}
.dropdown::before { content: ''; position: absolute; inset: -12px 0 auto; height: 12px; }
.dropdown a { white-space: nowrap; display: flex; align-items: center; gap: .75rem; padding: .6rem .75rem; border-radius: 10px; color: var(--ink); font-weight: 600; font-size: .95rem; }
.dropdown a:hover { background: var(--sage-100); color: var(--brown-700); }
.dropdown-icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--sage-100); color: var(--brown-700); flex-shrink: 0; }

@media (min-width: 1101px) and (max-width: 1300px) {
    .brand-text small { display: none; }
    .nav-link { padding: .55rem .65rem; }
}
@media (min-width: 1101px) {
    .has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
    .has-dropdown:hover .caret .icon { transform: rotate(180deg); }
}

/* ---------- Mobile menu ---------- */
.nav-toggle { display: none; width: 46px; height: 46px; border: 0; border-radius: 12px; background: var(--brown-500); padding: 0; position: relative; }
.nav-toggle span { position: absolute; left: 13px; right: 13px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 28px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1100px) {
    /* backdrop-filter would trap the fixed menu panel inside the header */
    .site-header, .site-header.scrolled { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--sage-100); }
    .nav-toggle { display: block; }
    .main-nav {
        position: fixed;
        inset: var(--header-h) 0 0 auto;
        width: min(380px, 88vw);
        background: var(--sage-50);
        padding: 1.5rem 1.5rem 2rem;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform .4s var(--ease);
        box-shadow: var(--shadow-lg);
        z-index: -1;
    }
    .main-nav.open { transform: none; }
    .nav-list { flex-direction: column; align-items: stretch; gap: .25rem; }
    .nav-link { justify-content: space-between; padding: .85rem 1rem; font-size: 1.05rem; border-radius: 12px; }
    .nav-link::after { display: none; }
    .nav-link.active { background: var(--gold-400); }
    .dropdown { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: 0; padding: 0 0 0 .5rem; display: none; min-width: 0; }
    .has-dropdown.expanded .dropdown { display: block; }
    .has-dropdown.expanded .caret .icon { transform: rotate(180deg); }
    .nav-lang { margin: 1rem 0 0 1rem; }
    .nav-lang .lang-switch { display: inline-flex; }
    .nav-cta { margin: 1rem 0 0; }
    .nav-cta .btn { width: 100%; }
    body.nav-open { overflow: hidden; }
    body.nav-open::after { content: ''; position: fixed; inset: 0; background: rgba(20, 19, 16, .5); z-index: 90; }
}
@media (max-width: 760px) {
    .brand-text small { display: none; }
}

/* ---------- Footer ---------- */
.site-footer { position: relative; background: var(--brown-700); color: var(--sage-100); border-top: 4px solid var(--gold-400); padding-top: 5rem; overflow: hidden; }
.site-footer .brand, .site-footer .brand:hover { color: var(--white); }
.site-footer .brand-text small { color: var(--gold-400); }
.footer-motto { color: var(--sage-100); font-style: italic; padding-left: 1rem; border-left: 3px solid var(--gold-400); }
.footer-stones {
    position: absolute;
    inset: 0;
    opacity: .5;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='60'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.04' stroke-width='2'%3E%3Cpath d='M0 1h120M0 31h120M60 1v30M0 31v30M120 31v30'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.footer-grid { position: relative; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.5fr; gap: 3rem; padding-bottom: 3.5rem; }
.footer-motto { margin: 1.25rem 0 1.5rem; max-width: 300px; }
.footer-label, .footer-title { font-family: var(--font-body); font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-400); margin: 0 0 1rem; }
.footer-col ul { display: grid; gap: .6rem; }
.footer-col a { color: var(--white); }
.footer-col ul a { display: inline-block; transition: color .2s, transform .2s; }
.footer-col ul a:hover { color: var(--gold-400); transform: translateX(4px); }
.footer-contact address { display: grid; gap: .8rem; margin-bottom: 1.25rem; }
.footer-contact address a { display: flex; gap: .7rem; align-items: flex-start; }
.footer-contact address .icon { color: var(--gold-400); flex-shrink: 0; margin-top: .2rem; }
.footer-contact address a:hover { color: var(--gold-400); }
.footer-map { border-radius: var(--radius); overflow: hidden; background: var(--sage-100); border: 2px solid var(--gold-400); }
.footer-map iframe { width: 100%; height: 170px; border: 0; display: block; filter: grayscale(.3); }
.map-link { display: flex; align-items: center; justify-content: center; gap: .4rem; padding: .7rem; font-size: .9rem; font-weight: 700; color: var(--brown-700) !important; }

.social { display: flex; gap: .6rem; }
.social a { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: rgba(255, 255, 255, .12); color: var(--white); transition: background .25s, transform .25s var(--ease), color .25s; }
.social a:hover { background: var(--gold-400); color: var(--brown-700); transform: translateY(-3px); }
.social-dark a { background: var(--sage-100); color: var(--brown-700); }
.social-dark a:hover { background: var(--brown-500); color: var(--white); }

.footer-bottom { position: relative; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 1.25rem 24px; font-size: .875rem; }
.footer-bottom-bar { position: relative; background: var(--brown-900); }
.footer-bottom p { margin: 0; }
.footer-lang a { color: var(--sage-100); }
.footer-lang a.current, .footer-lang a:hover { color: var(--gold-400); font-weight: 700; }

@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; gap: 2.25rem; } }

/* ---------- Back to top ---------- */
.back-to-top {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 80;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
    background: var(--brown-500);
    color: var(--white);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .3s, transform .3s var(--ease), visibility .3s, background .2s;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: var(--gold-400); color: var(--brown-700); }