/*
 * Base tokens, reset, layout shell and shared components.
 */

:root {
    --colore-primario:   #000000;
    --colore-secondario: #333333;
    --colore-oro:        #8a6a2f;
    --colore-sfondo:     #FFFFFF;
    --colore-sfondo-alt: #F5F5F5;
    --colore-sfondo-card:#FFFFFF;
    --colore-testo:      #000000;
    --colore-testo-muted:#555555;
    --colore-bordo:      #DDDDDD;
    --colore-accento:    #000000;
    --font-titolo:       'Oswald', sans-serif;
    --font-corpo:        'Lora', serif;
    --transizione:       0.28s ease;
    --raggio:            12px;
    --raggio-lg:         24px;
    --page-gutter:       clamp(20px, 4vw, 72px);
    --section-gap:       clamp(28px, 5vw, 80px);
    --content-width:     880px;
    --nav-height:        72px;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-offset, 88px);
    font-size: 16px;
}

body {
    background-color: var(--colore-sfondo);
    color: var(--colore-testo);
    font-family: var(--font-corpo);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--colore-primario);
    text-decoration: none;
    transition: color var(--transizione);
}

a:hover {
    color: var(--colore-oro);
}

ul {
    list-style: none;
}

h1, h2, h3, h4 {
    font-family: var(--font-titolo);
    line-height: 1.15;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(2.4rem, 6vw, 4.5rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

p {
    margin-bottom: 1.1rem;
}

.contenitore {
    width: 100%;
    max-width: none;
    margin-inline: auto;
    padding-inline: var(--page-gutter);
}

.sezione {
    padding: 100px 0;
}

.sezione-scura {
    background-color: var(--colore-sfondo);
}

.sezione-alt {
    background-color: var(--colore-sfondo-alt);
}

.titolo-sezione {
    text-align: center;
    margin-bottom: 64px;
    position: relative;
}

.titolo-sezione h2 {
    color: var(--colore-testo);
    display: inline-block;
}

.titolo-sezione h2::after {
    content: '';
    display: block;
    width: 64px;
    height: 3px;
    background: var(--colore-primario);
    margin: 12px auto 0;
    border-radius: 2px;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    background: #ffffff;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--colore-bordo);
    transition: background var(--transizione), box-shadow var(--transizione);
}

.site-header.scrolled {
    background: #ffffff;
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
    flex-shrink: 0;
    min-width: 0;
    max-height: var(--nav-height);
}

.site-logo .logo-img {
    height: clamp(36px, calc(var(--nav-height) - 20px), 52px);
    width: auto;
    max-width: clamp(36px, calc(var(--nav-height) - 20px), 52px);
    object-fit: contain;
    object-position: center;
    display: block;
    flex-shrink: 0;
    border-radius: 2px;
}

.site-logo .logo-svg {
    height: clamp(36px, calc(var(--nav-height) - 20px), 52px);
    width: clamp(36px, calc(var(--nav-height) - 20px), 52px);
    flex-shrink: 0;
}

.logo-testo {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    min-width: 0;
}

.logo-nome {
    font-family: var(--font-titolo);
    font-size: clamp(0.78rem, 1.5vw, 1rem);
    letter-spacing: 0.05em;
    color: var(--colore-testo);
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.logo-sottotitolo {
    font-family: var(--font-corpo);
    font-size: clamp(0.55rem, 1vw, 0.65rem);
    color: var(--colore-primario);
    letter-spacing: 0.07em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-menu {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-menu a {
    font-family: var(--font-titolo);
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--colore-testo-muted);
    padding: 6px 12px;
    border-radius: var(--raggio);
    transition: color var(--transizione), background var(--transizione);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--colore-primario);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transizione);
}

.nav-menu a:hover,
.nav-menu a.attivo {
    color: var(--colore-testo);
}

.nav-menu a:hover::after,
.nav-menu a.attivo::after {
    transform: scaleX(1);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--colore-testo);
    border-radius: 2px;
    transition: transform var(--transizione), opacity var(--transizione);
}

.hamburger.aperto span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.aperto span:nth-child(2) {
    opacity: 0;
}

.hamburger.aperto span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.btn,
.btn-social {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-titolo);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all var(--transizione);
}

.btn {
    font-size: 0.82rem;
    padding: 14px 28px;
    border-radius: var(--raggio);
    cursor: pointer;
    border: none;
}

.btn-primario {
    background: var(--colore-primario);
    color: #fff;
    box-shadow: 0 4px 20px rgba(200,16,46,0.35);
}

.btn-primario:hover {
    background: #000000;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(200,16,46,0.5);
}

.btn-outline {
    background: transparent;
    color: var(--colore-testo);
    border: 1px solid var(--colore-bordo);
}

.btn-outline:hover {
    border-color: var(--colore-primario);
    color: var(--colore-primario);
    transform: translateY(-2px);
}

.btn-social {
    font-size: 0.78rem;
    padding: 10px 20px;
    border-radius: var(--raggio);
}

.btn-instagram {
    background: radial-gradient(circle at 30% 110%, #000000 0%, #000000 45%, #000000 60%, #000000 90%);
    color: #fff;
}

.btn-facebook {
    background: #000000;
    color: #fff;
}

.btn-social:hover {
    opacity: 0.85;
    transform: translateY(-2px);
    color: #fff;
}

.btn-social.is-disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-social.is-disabled:hover {
    opacity: 0.45;
    transform: none;
}

.site-footer {
    background: #FFFFFF;
    border-top: 1px solid var(--colore-bordo);
    padding: 32px 0;
    text-align: center;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.footer-logo-testo {
    font-family: var(--font-titolo);
    font-size: 1rem;
    letter-spacing: 0.12em;
    color: var(--colore-testo);
    text-transform: uppercase;
}

.footer-copy {
    font-size: 0.78rem;
    color: var(--colore-testo-muted);
}

.footer-admin-link {
    color: var(--colore-testo-muted);
}

.footer-note {
    font-size: 0.72rem;
    margin-top: 4px;
    opacity: 0.5;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border: 1px solid var(--colore-bordo);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--colore-testo-muted);
    font-size: 0.9rem;
    transition: all var(--transizione);
    text-decoration: none;
}

.footer-social a:hover {
    border-color: var(--colore-primario);
    color: var(--colore-primario);
}

.empty-state {
    padding: 32px;
    border: 1px dashed var(--colore-bordo);
    border-radius: var(--raggio-lg);
    background: rgba(255,255,255,0.7);
    text-align: center;
    color: var(--colore-testo-muted);
}

.empty-state p:last-child {
    margin-bottom: 0;
}

.empty-state strong {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-titolo);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--colore-testo);
}

.rivela {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.rivela.visibile {
    opacity: 1;
    transform: translateY(0);
}

:focus-visible {
    outline: 2px solid var(--colore-primario);
    outline-offset: 4px;
}

.skip-link {
    position: absolute;
    top: -999px;
    left: 8px;
    background: var(--colore-primario);
    color: #fff;
    padding: 8px 16px;
    z-index: 9999;
    border-radius: var(--raggio);
    font-family: var(--font-titolo);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
}

.skip-link:focus {
    top: 8px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}