/* ==========================================================================
   STYLE.CSS — Design system "Alba" (globale: token, base, header, footer, form)
   Gli stili di pagina stanno in home.css, about.css, ecc.
   ========================================================================== */
:root {
    --col-bg-base: #FCF9F2;
    --col-bg-surface: #F5EFE6;
    --col-bg-alt: #FDFBF7;
    --col-primary: #E07A5F;
    --col-primary-dark: #C9604A;
    --col-primary-light: #E89B86;
    --col-accent-glow: #F2CC8F;
    --col-text-main: #4A4036;
    --col-text-muted: #8C7D70;
    --col-line: rgba(140, 125, 112, 0.18);

    --radius-lg: 24px;
    --radius-md: 12px;
    --shadow-soft: 0 15px 35px rgba(74, 64, 54, 0.08);
    --transition-smooth: 0.3s ease;
    --header-h: 68px;

    --font-serif: 'Lora', Georgia, serif;
    --font-sans: 'Nunito Sans', system-ui, sans-serif;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
    margin: 0;
    background: var(--col-bg-base);
    color: var(--col-text-main);
    font-family: var(--font-sans);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 500; line-height: 1.25; margin: 0 0 .6em; }
p { margin: 0 0 1.4rem; }
a { color: var(--col-primary-dark); }
img { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid var(--col-primary); outline-offset: 3px; border-radius: 6px; }

/* ---------- Layout e utility ---------- */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.container.narrow, .container-narrow { max-width: 700px; }
.section { padding: 5rem 0; }
.section-spacious { padding: 8rem 0; }
.text-center { text-align: center; }
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 768px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } .section { padding: 3.5rem 0; } }

.eyebrow-text { display: block; color: var(--col-primary-dark); font-weight: 700; font-size: .9rem; margin-bottom: .5rem; }
.title-hero { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1rem; }
.lead-text, .lead { font-size: clamp(1.05rem, 2vw, 1.2rem); color: var(--col-text-muted); font-weight: 300; line-height: 1.7; }

/* ---------- Bottoni ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .9rem 2rem; border-radius: 50px; border: 2px solid transparent;
    font: 600 1rem var(--font-sans); text-decoration: none; cursor: pointer;
    transition: background var(--transition-smooth), color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.btn-primary { background: var(--col-primary); color: #fff; box-shadow: 0 8px 20px rgba(224, 122, 95, .22); }
.btn-primary:hover { background: var(--col-primary-dark); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(224, 122, 95, .32); }
.btn-secondary { background: transparent; color: var(--col-text-main); border-color: var(--col-line); }
.btn-secondary:hover { border-color: var(--col-primary); color: var(--col-primary-dark); }
.btn-success { background: #6B9080; color: #fff; }
.btn-success:hover { background: #5A7B6D; }
.btn-danger { background: transparent; color: var(--col-primary-dark); border-color: var(--col-primary); }
.btn-danger:hover { background: var(--col-primary); color: #fff; }
.btn-group { display: flex; gap: 1rem; margin-top: 1.5rem; }
.btn-group .btn { flex: 1; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50; height: var(--header-h);
    background: rgba(252, 249, 242, .78);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}
.site-header.is-scrolled { border-bottom-color: var(--col-line); box-shadow: 0 6px 24px rgba(74, 64, 54, .05); }
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }

.site-brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; }
.site-brand__name { font: 500 1.45rem var(--font-serif); color: var(--col-text-main); letter-spacing: .01em; }
.site-brand__spark {
    width: 10px; height: 10px; border-radius: 50%; background: var(--col-accent-glow);
    box-shadow: 0 0 0 3px rgba(242, 204, 143, .35), 0 0 14px 2px rgba(242, 204, 143, .8);
}

.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav a:not(.btn) {
    position: relative; color: var(--col-text-main); text-decoration: none; font-weight: 600; font-size: .95rem; padding: .25rem 0;
}
.site-nav a:not(.btn)::after {
    content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
    background: var(--col-primary); transform: scaleX(0); transform-origin: left; transition: transform var(--transition-smooth);
}
.site-nav a:not(.btn):hover::after { transform: scaleX(1); }
.site-nav .btn { padding: .6rem 1.4rem; font-size: .92rem; }

.nav-toggle { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--col-text-main); border-radius: 2px; transition: transform var(--transition-smooth), top var(--transition-smooth); }
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 25px; }
.is-open .nav-toggle span:first-child { top: 21px; transform: rotate(45deg); }
.is-open .nav-toggle span:last-child { top: 21px; transform: rotate(-45deg); }

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .site-nav {
        position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
        padding: .5rem 24px 1.5rem; background: var(--col-bg-base); border-bottom: 1px solid var(--col-line);
        opacity: 0; visibility: hidden; transform: translateY(-8px); transition: var(--transition-smooth);
    }
    .is-open .site-nav { opacity: 1; visibility: visible; transform: none; }
    .site-nav a:not(.btn) { padding: 1rem 0; border-bottom: 1px solid var(--col-line); font-size: 1.05rem; }
    .site-nav a:not(.btn)::after { display: none; }
    .site-nav .btn { margin-top: 1.2rem; padding: 1rem; }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--col-bg-surface); padding: 3.5rem 0 2rem; margin-top: 4rem; border-top: 1px solid var(--col-line); }
.site-footer__inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; flex-wrap: wrap; }
.site-footer__quote { margin: 1rem 0 0; max-width: 28ch; font: italic 1.05rem/1.6 var(--font-serif); color: var(--col-text-muted); }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: .6rem 1.8rem; }
.site-footer__nav a { color: var(--col-text-main); text-decoration: none; font-size: .95rem; }
.site-footer__nav a:hover { color: var(--col-primary-dark); }
.site-footer__copy { margin: 2.5rem auto 0; max-width: 1180px; padding: 1.5rem 24px 0; border-top: 1px solid var(--col-line); color: var(--col-text-muted); font-size: .85rem; }

/* ---------- Pagine interne (about, archivio, errori) ---------- */
.page-hero { padding: 4rem 0 2rem; }
.hero-back-btn { display: inline-flex; align-items: center; gap: .4rem; color: var(--col-text-muted); text-decoration: none; font-weight: 600; margin-bottom: 1.5rem; }
.hero-back-btn:hover { color: var(--col-primary-dark); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.eyebrow { color: var(--col-primary-dark); font-weight: 700; margin-bottom: .5rem; }
.card { background: var(--col-bg-alt); border-radius: var(--radius-md); padding: 2rem; box-shadow: var(--shadow-soft); }
.error-page { padding: 3rem 0; }
.empty-state { grid-column: 1 / -1; text-align: center; color: var(--col-text-muted); }

/* ---------- Form e card di moderazione ---------- */
.form-group { margin-bottom: 2rem; text-align: left; }
label { display: block; font-weight: 700; margin-bottom: .5rem; font-size: .95rem; }
.form-text-muted { display: block; font-size: .85rem; color: var(--col-text-muted); margin-bottom: .8rem; }
.form-control {
    width: 100%; padding: 1rem; border: 2px solid var(--col-line); border-radius: var(--radius-md);
    font: 1rem var(--font-sans); color: var(--col-text-main); background: var(--col-bg-base); transition: var(--transition-smooth);
}
.form-control:focus { outline: none; border-color: var(--col-primary); box-shadow: 0 0 0 4px rgba(224, 122, 95, .15); }
.surface-card { background: var(--col-bg-surface); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow-soft); }
.surface-card img.preview-img { width: 100%; height: 250px; object-fit: cover; border-radius: var(--radius-md); margin-bottom: 1.5rem; }
.mapboxgl-ctrl-geocoder { width: 100% !important; max-width: 100% !important; box-shadow: none !important; border: 2px solid var(--col-line) !important; border-radius: var(--radius-md) !important; background: var(--col-bg-base) !important; }

@media (max-width: 768px) { .btn, input, textarea { min-height: 48px; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } html { scroll-behavior: auto; } }

/* ---------- Banner cookie (globale) ---------- */
.cookie-banner {
    position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90; max-width: 760px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.3rem 1.5rem;
    background: var(--col-bg-base); border: 1px solid var(--col-line); border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(74, 64, 54, .16);
    opacity: 0; transform: translateY(20px); transition: opacity .4s ease, transform .4s ease;
}
.cookie-banner[hidden] { display: none; }
.cookie-banner.is-visible { opacity: 1; transform: none; }
.cookie-banner h2 { margin: 0 0 .3rem; font-size: 1.05rem; }
.cookie-banner p { margin: 0; font-size: .9rem; line-height: 1.55; color: var(--col-text-muted); }
.cookie-banner__actions { display: flex; flex: none; gap: .6rem; }
.cookie-banner .btn { padding: .65rem 1.2rem; font-size: .9rem; white-space: nowrap; }
@media (max-width: 640px) {
    .cookie-banner { flex-direction: column; align-items: stretch; gap: 1rem; }
    .cookie-banner__actions { flex-direction: column-reverse; }
    .cookie-banner .btn { padding: .9rem; }
}