/* =========================================================
   RETROVERSE — Design System
   Retrofuturismo anni '90 / Blade Runner / synthwave
   ========================================================= */

:root {
    --bg: #0A0A14;
    --bg-deep: #060610;
    --surface: #14142B;
    --surface-elevated: #1C1C3A;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);

    --neon-magenta: #FF2D95;
    --neon-cyan: #00F0FF;
    --neon-violet: #9D00FF;
    --neon-amber: #FFB800;

    --text: #F5F5F7;
    --text-muted: #A0A0B8;
    --text-faint: #6B6B85;

    --grid-line: rgba(255, 45, 149, 0.10);
    --glow-magenta: 0 0 24px rgba(255, 45, 149, 0.35);
    --glow-cyan: 0 0 24px rgba(0, 240, 255, 0.35);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --ff-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --ff-body: 'Inter', system-ui, -apple-system, sans-serif;
    --ff-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

/* =========================================================
   Base
   ========================================================= */

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

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--ff-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Griglia/scanlines globali di sfondo */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%);
    opacity: 0.5;
}

/* Alone radiale in alto */
body::after {
    content: "";
    position: fixed;
    top: -20vh;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    height: 1200px;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(
        closest-side,
        rgba(157, 0, 255, 0.18) 0%,
        rgba(255, 45, 149, 0.10) 40%,
        transparent 70%
    );
    filter: blur(40px);
}

main, footer { position: relative; z-index: 1; }
header#header { position: relative; z-index: 1040; }

main > .container { padding: 120px 15px 40px; }

/* =========================================================
   Tipografia
   ========================================================= */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--ff-display);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.75rem); line-height: 1.05; }
h2 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); line-height: 1.15; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { color: var(--text-muted); }
p.lead { color: var(--text); font-size: 1.125rem; }

a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: color .2s ease, text-shadow .2s ease;
}
a:hover {
    color: var(--neon-magenta);
    text-shadow: 0 0 12px rgba(255, 45, 149, 0.5);
}

strong { color: var(--text); font-weight: 600; }

code, .mono, .eyebrow {
    font-family: var(--ff-mono);
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
}

/* "Eyebrow" label tipo // SECTION */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--neon-magenta);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    padding: 6px 12px;
    border: 1px solid rgba(255, 45, 149, 0.35);
    border-radius: 999px;
    background: rgba(255, 45, 149, 0.06);
}

.eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--neon-magenta);
    box-shadow: 0 0 8px var(--neon-magenta);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.gradient-text {
    background: linear-gradient(135deg, var(--neon-magenta) 0%, var(--neon-violet) 50%, var(--neon-cyan) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* =========================================================
   Navbar
   ========================================================= */

header#header .navbar {
    background: rgba(10, 10, 20, 0.72) !important;
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

.navbar-brand {
    display: inline-flex !important;
    align-items: center;
    padding: 0 !important;
    margin-right: 1.5rem;
    line-height: 0;
}

.navbar-brand .brand-logo {
    display: block;
    height: 40px;
    width: auto;
    transition: filter .2s ease, transform .2s ease;
}

.navbar-brand:hover .brand-logo {
    filter: brightness(1.15) drop-shadow(0 0 10px rgba(255, 45, 149, 0.35));
    transform: translateY(-1px);
}

.navbar .nav-link {
    color: var(--text-muted) !important;
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 8px 16px !important;
    transition: color .2s ease;
    position: relative;
    cursor: pointer;
    text-decoration: none;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--text) !important;
    text-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
}

.navbar .nav-link.active::after,
.navbar .nav-link:hover::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 0;
    height: 2px;
    background: var(--neon-magenta);
    box-shadow: 0 0 8px var(--neon-magenta);
    pointer-events: none;
}

.navbar-toggler {
    border-color: var(--border-strong);
    cursor: pointer;
}
.navbar-toggler:focus { box-shadow: 0 0 0 2px rgba(255, 45, 149, 0.35); }

/* =========================================================
   Hero
   ========================================================= */

.hero {
    position: relative;
    padding: 60px 0 80px;
    text-align: center;
}

.hero h1 .highlight { position: relative; white-space: nowrap; }

.hero .tagline {
    font-family: var(--ff-mono);
    font-size: 0.9rem;
    color: var(--neon-cyan);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 24px 0 8px;
    opacity: 0.9;
}

.hero p.lead {
    max-width: 720px;
    margin: 24px auto 0;
    font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
    color: var(--text-muted);
}

.hero-grid {
    position: absolute;
    inset: auto 0 -40px 0;
    height: 220px;
    perspective: 400px;
    pointer-events: none;
    z-index: -1;
    mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
}

.hero-grid::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--neon-magenta) 1px, transparent 1px),
        linear-gradient(90deg, var(--neon-magenta) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.35;
    transform: rotateX(60deg);
    transform-origin: center top;
    animation: gridScroll 8s linear infinite;
}

@keyframes gridScroll {
    from { background-position: 0 0; }
    to { background-position: 0 60px; }
}

/* =========================================================
   Bottoni
   ========================================================= */

.btn-neon {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    font-family: var(--ff-display);
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--neon-magenta) 0%, var(--neon-violet) 100%);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    box-shadow: 0 8px 24px -8px rgba(255, 45, 149, 0.5);
    text-decoration: none;
}
.btn-neon:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px -8px rgba(255, 45, 149, 0.7), var(--glow-magenta);
    color: #fff;
    filter: brightness(1.1);
}
.btn-neon::after {
    content: "→";
    transition: transform .2s ease;
}
.btn-neon:hover::after { transform: translateX(4px); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    font-family: var(--ff-display);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text);
    background: transparent;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    transition: all .2s ease;
    text-decoration: none;
}
.btn-ghost:hover {
    color: var(--neon-cyan);
    border-color: var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}

.cta-row {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 36px;
}

/* =========================================================
   Sezioni
   ========================================================= */

.section {
    padding: 100px 0;
    position: relative;
}

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 60px;
}
.section-head .eyebrow { margin-bottom: 18px; }
.section-head p { margin-top: 16px; font-size: 1.0625rem; }

/* =========================================================
   Pillar cards
   ========================================================= */

.pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.pillar {
    position: relative;
    padding: 32px 28px;
    background: linear-gradient(180deg, var(--surface) 0%, rgba(20, 20, 43, 0.4) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform .3s ease, border-color .3s ease;
}

.pillar::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-magenta), transparent);
    opacity: 0;
    transition: opacity .3s ease;
}

.pillar:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 45, 149, 0.4);
}
.pillar:hover::before { opacity: 1; }

.pillar .pillar-index {
    font-family: var(--ff-mono);
    font-size: 0.75rem;
    color: var(--neon-cyan);
    letter-spacing: 0.12em;
    margin-bottom: 20px;
    display: block;
}

.pillar h3 {
    margin: 0 0 14px;
    font-size: 1.375rem;
}

.pillar p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.pillar .tag-list {
    margin-top: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.pillar .tag {
    font-family: var(--ff-mono);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
}

/* =========================================================
   Manifesto / Vision split
   ========================================================= */

.manifesto {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.manifesto-visual {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 30% 30%, rgba(0, 240, 255, 0.25), transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(255, 45, 149, 0.35), transparent 60%),
        linear-gradient(135deg, var(--surface), var(--surface-elevated));
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}
.manifesto-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.8;
}
.manifesto-visual::after {
    content: "R";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-family: var(--ff-display);
    font-weight: 700;
    font-size: clamp(120px, 20vw, 220px);
    background: linear-gradient(135deg, var(--neon-magenta), var(--neon-violet));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 30px rgba(255, 45, 149, 0.4));
    line-height: 1;
}

@media (max-width: 860px) {
    .manifesto { grid-template-columns: 1fr; gap: 40px; }
    .manifesto-visual { max-width: 480px; margin: 0 auto; }
}

/* =========================================================
   Stats row
   ========================================================= */

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--surface);
}

.stat {
    padding: 28px 24px;
    border-right: 1px solid var(--border);
    text-align: left;
}
.stat:last-child { border-right: none; }

.stat .stat-value {
    font-family: var(--ff-display);
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 8px;
}
.stat .stat-label {
    font-family: var(--ff-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

@media (max-width: 640px) {
    .stat { border-right: none; border-bottom: 1px solid var(--border); }
    .stat:last-child { border-bottom: none; }
}

/* =========================================================
   Footer
   ========================================================= */

footer#footer {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 80px;
}

footer#footer .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

footer#footer h5 {
    font-family: var(--ff-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-bottom: 16px;
    font-weight: 500;
}

footer#footer ul { list-style: none; padding: 0; margin: 0; }
footer#footer li { margin-bottom: 8px; color: var(--text-muted); }
footer#footer li b, footer#footer li strong { color: var(--text); font-weight: 500; }

footer#footer .footer-brand {
    display: inline-block;
    margin-bottom: 16px;
    line-height: 0;
}
footer#footer .footer-brand img {
    display: block;
    height: 32px;
    width: auto;
    opacity: 0.92;
}

footer#footer .footer-legal {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    color: var(--text-faint);
    font-family: var(--ff-mono);
    font-size: 0.75rem;
}

@media (max-width: 820px) {
    footer#footer .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* =========================================================
   Pagina Società / Legal
   ========================================================= */

.legal-hero {
    text-align: left;
    padding: 40px 0 60px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 60px;
}
.legal-hero h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); margin-bottom: 16px; }
.legal-hero p { max-width: 720px; font-size: 1.0625rem; }

.legal-block {
    padding: 32px 36px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 22px;
    position: relative;
}

.legal-block .block-tag {
    font-family: var(--ff-mono);
    font-size: 0.7rem;
    color: var(--neon-cyan);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}

.legal-block h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.legal-block .dl-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 10px 28px;
    font-size: 0.9375rem;
}
.legal-block .dl-grid dt {
    font-family: var(--ff-mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    padding-top: 2px;
}
.legal-block .dl-grid dd {
    margin: 0;
    color: var(--text);
}

@media (max-width: 640px) {
    .legal-block { padding: 24px 22px; }
    .legal-block .dl-grid { grid-template-columns: 1fr; gap: 4px 0; }
    .legal-block .dl-grid dd { margin-bottom: 14px; }
}

.legal-list {
    padding-left: 22px;
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.75;
}
.legal-list li { margin-bottom: 10px; padding-left: 6px; }
.legal-list li::marker { color: var(--neon-magenta); }

.shareholders-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
    font-size: 0.9375rem;
}
.shareholders-table th,
.shareholders-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.shareholders-table th {
    font-family: var(--ff-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 500;
    background: rgba(255, 255, 255, 0.02);
}
.shareholders-table td strong { color: var(--text); }

.legal-note {
    margin-top: 14px;
    padding: 14px 18px;
    background: rgba(0, 240, 255, 0.05);
    border-left: 2px solid var(--neon-cyan);
    border-radius: 4px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-family: var(--ff-mono);
    line-height: 1.6;
}

.legal-status-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.25);
    border-radius: 4px;
    font-family: var(--ff-mono);
    font-size: 0.75rem;
    color: var(--neon-cyan);
}
.legal-status-tag.warn {
    background: rgba(255, 184, 0, 0.08);
    border-color: rgba(255, 184, 0, 0.3);
    color: var(--neon-amber);
}

/* =========================================================
   Breadcrumbs
   ========================================================= */

.breadcrumb {
    background: transparent;
    padding: 0;
    font-family: var(--ff-mono);
    font-size: 0.8125rem;
    margin-bottom: 30px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb-item.active { color: var(--text); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-faint); }

/* =========================================================
   Utilities
   ========================================================= */

.container-narrow { max-width: 960px; margin: 0 auto; }
.container-tight  { max-width: 760px; margin: 0 auto; }
.mt-section { margin-top: 100px; }
.divider-glow {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-magenta), transparent);
    margin: 60px 0;
    opacity: 0.4;
}