:root {
    --bg: #0E0F12;
    --bg-2: #16181D;
    --linea: #24272E;
    --testo: #EDEEF0;
    --muto: #8A8F98;
    --accento: #5EE6A8;
    --display: "Space Grotesk", sans-serif;
    --mono: "JetBrains Mono", monospace;
    --max: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
    position: relative;
    font-family: var(--display);
    background: var(--bg);
    color: var(--testo);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(var(--linea) 1px, transparent 1px),
        linear-gradient(90deg, var(--linea) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: 0.28;
    -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 78%);
    mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 0%, transparent 78%);
}

::selection { background: var(--accento); color: var(--bg); }

a { color: inherit; text-decoration: none; }

.contenitore { max-width: var(--max); margin: 0 auto; padding: 0 24px; }


/* - HEADER - */
header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(14, 15, 18, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--linea);
}

.barra {
    max-width: var(--max);
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: -0.5px;
}
.logo .parentesi { color: var(--accento); }

.nav-desktop { display: none; }

.nav-link {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--muto);
    transition: color 0.15s;
}
.nav-link:hover { color: var(--testo); }

.menu-mobile {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0 9px;
    background: none;
    color: var(--testo);
    border: 1px solid var(--linea);
    border-radius: 8px;
    cursor: pointer;
}
.menu-mobile span {
    display: block;
    height: 1.5px;
    background: var(--testo);
    transition: transform 0.25s, opacity 0.2s;
}
.menu-mobile[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-mobile[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-mobile[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 4px 24px 16px;
    border-top: 1px solid var(--linea);
}
.nav-mobile.aperto { display: flex; }

.nav-mobile a {
    font-family: var(--mono);
    font-size: 15px;
    color: var(--muto);
    padding: 14px 0;
    border-bottom: 1px solid var(--linea);
}
.nav-mobile a:last-child { border-bottom: none; }


/* - HERO - */
.hero {
    position: relative;
    padding: 50px 0 70px;
}

.hero::before {
    content: "";
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: min(760px, 90vw);
    height: 620px;
    background: radial-gradient(ellipse 70% 50% at center 22%,
        rgba(94, 230, 168, 0.18) 0%,
        rgba(94, 230, 168, 0.06) 45%,
        transparent 72%);
    pointer-events: none;
    z-index: 0;
    filter: blur(10px);
}
.hero .contenitore { position: relative; z-index: 1; }

.hero-eyebrow {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accento);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(38px, 8vw, 68px);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 28px;
}
.hero h1 .muto { color: var(--muto); }

.hero-sub {
    font-size: clamp(16px, 4vw, 19px);
    color: var(--muto);
    max-width: 540px;
    margin-bottom: 40px;
}

.hero-azioni { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
    font-family: var(--mono);
    font-size: 14px;
    padding: 13px 22px;
    border-radius: 8px;
    border: 1px solid var(--linea);
    transition: all 0.15s;
    cursor: pointer;
}
.btn-primario {
    background: var(--accento);
    color: var(--bg);
    border-color: var(--accento);
    font-weight: 500;
}
.btn-primario:hover { background: #4FD097; }
.btn-ghost:hover { border-color: var(--muto); background: var(--bg-2); }


/* - Terminale - */
.terminale {
    position: relative;
    margin-top: 64px;
    border: 1px solid transparent;
    border-radius: 12px;
    background:
        linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
        linear-gradient(155deg,
            rgba(94, 230, 168, 0.45) 0%,
            var(--linea) 38%,
            var(--linea) 100%) border-box;
    box-shadow:
        0 40px 80px -40px rgba(0, 0, 0, 0.7),
        0 0 60px -20px rgba(94, 230, 168, 0.18);
}

.terminale::after {
    content: "";
    position: absolute;
    left: 12%;
    right: 12%;
    bottom: -40px;
    height: 60px;
    background: radial-gradient(ellipse at center,
        rgba(94, 230, 168, 0.22) 0%,
        transparent 70%);
    filter: blur(18px);
    pointer-events: none;
    z-index: -1;
}

.terminale-barra {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 16px;
    border-bottom: 1px solid var(--linea);
    border-radius: 12px 12px 0 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent);
}

.pallino { width: 11px; height: 11px; border-radius: 50%; }

.terminale-nome {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muto);
    margin-left: 10px;
}

.terminale-corpo {
    font-family: var(--mono);
    font-size: 13.5px;
    line-height: 1.9;
    padding: 22px 20px;
    overflow-x: auto;
    border-radius: 0 0 12px 12px;
}

.riga { white-space: pre; }
.c-chiave { color: #C792EA; }
.c-prop { color: #82AAFF; }
.c-str { color: var(--accento); }
.c-com { color: #565B66; }

.cursore {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--accento);
    vertical-align: -2px;
    animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Effetto typing riga per riga */
.terminale-corpo.typing .riga { visibility: hidden; }
.terminale-corpo.typing .riga.scritta,
.terminale-corpo.typing .riga.attiva { visibility: visible; }

.cursore-typing {
    display: inline-block;
    width: 8px;
    height: 15px;
    background: var(--accento);
    vertical-align: -2px;
    margin-left: 2px;
    animation: blink 1.1s steps(1) infinite;
}


/* - Sezioni - */
section { padding: 80px 0; }

.etichetta {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accento);
    margin-bottom: 16px;
}

.titolo-sez {
    font-size: clamp(26px, 6vw, 38px);
    font-weight: 500;
    letter-spacing: -1px;
    margin-bottom: 20px;
}


/* - Chi Siamo - */
.chi-testo {
    font-size: clamp(17px, 4vw, 21px);
    color: var(--testo);
    max-width: 640px;
    line-height: 1.7;
}
.chi-testo .muto { color: var(--muto); }

.founders {
    display: grid;
    gap: 16px;
    margin-top: 48px;
}

.founder {
    position: relative;
    isolation: isolate;
    border: 1px solid var(--linea);
    border-radius: 12px;
    padding: 24px;
    background: var(--bg-2);
    transition: border-color 0.25s ease, transform 0.25s ease;
}
.founder:hover {
    border-color: #2E323B;
    transform: translateY(-3px);
}

.founder-nome { font-size: 18px; font-weight: 500; margin-bottom: 4px; }
.founder-ruolo { font-family: var(--mono); font-size: 13px; color: var(--accento); }
.founder-desc { font-size: 14px; color: var(--muto); margin-top: 12px; }


/* - Progetti - */
.griglia-progetti { display: grid; gap: 20px; margin-top: 48px; }

.progetto {
    position: relative;
    isolation: isolate;
    border: 1px solid var(--linea);
    border-radius: 14px;
    overflow: hidden;
    background: var(--bg-2);
    transition: border-color 0.2s, transform 0.2s;
}
.progetto:hover { border-color: var(--muto); transform: translateY(-3px); }

.progetto-cover {
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #1B1E24, #101216);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cover-barber::before {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(-45deg,
        #D22B2B 0 14px, transparent 14px 28px,
        #4169C8 28px 42px, transparent 42px 56px);
    opacity: 0.12;
}

.cover-nome {
    font-family: var(--mono);
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--testo);
    z-index: 1;
}

.progetto-info { padding: 22px 24px 26px; }

.progetto-tag {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muto);
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.progetto-tag span {
    border: 1px solid var(--linea);
    border-radius: 20px;
    padding: 3px 10px;
}

.progetto-titolo { font-size: 20px; font-weight: 500; margin-bottom: 8px; }
.progetto-desc { font-size: 14.5px; color: var(--muto); line-height: 1.6; }

.progetto-link {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accento);
    margin-top: 16px;
    display: inline-block;
}
.progetto-link:hover { text-decoration: underline; }

.progetto.vuoto {
    border-style: dashed;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 240px;
    color: var(--muto);
    font-family: var(--mono);
    font-size: 14px;
}
.progetto.vuoto:hover { transform: none; border-color: var(--linea); }
.progetto.vuoto::before,
.progetto.vuoto::after { display: none; }


/* - Hover Direzionale (card) - */

.founder::before,
.progetto::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.35s ease;
    background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 0%),
        rgba(94, 230, 168, 0.10),
        transparent 65%);
}
.founder:hover::before,
.progetto:hover::before { opacity: 1; }

.founder::after,
.progetto::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accento), transparent);
    opacity: 0;
    transform: scaleX(0.4);
    transition: opacity 0.3s ease, transform 0.45s ease;
    pointer-events: none;
}
.founder:hover::after,
.progetto:hover::after {
    opacity: 0.7;
    transform: scaleX(1);
}


/* - Contatto - */
.contatto-box {
    border: 1px solid var(--linea);
    border-radius: 16px;
    background: var(--bg-2);
    padding: 40px 28px;
    margin-top: 40px;
}

.form-riga { margin-bottom: 20px; }
.form-riga label {
    display: block;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--muto);
    margin-bottom: 8px;
}
.form-riga input,
.form-riga textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--linea);
    border-radius: 8px;
    padding: 13px 15px;
    color: var(--testo);
    font-family: var(--display);
    font-size: 15px;
    transition: border-color 0.15s;
}
.form-riga input:focus,
.form-riga textarea:focus {
    outline: none;
    border-color: var(--accento);
}
.form-riga textarea { resize: vertical; min-height: 120px; }

.form-messaggio {
    margin-top: 16px;
    font-size: 14px;
    color: var(--accento);
}

.contatto-alt {
    margin-top: 24px;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--muto);
    text-align: center;
}
.contatto-alt a { color: var(--accento); }

.privacy-check {
    display: flex;
    margin: 20px 0;
    font-size: 13px;
    color: var(--muto);
}
.privacy-check label {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    cursor: pointer;
}
.privacy-check input {
    margin-top: 4px;
    accent-color: var(--accento);
}
.privacy-check a { color: var(--accento); }
.privacy-check a:hover { text-decoration: underline; }

.errore {
    font-size: 12px;
    color: #ff6b6b;
    margin-top: 6px;
    min-height: 18px;
}


/* - Footer - */
footer {
    border-top: 1px solid var(--linea);
    padding: 32px 0;
}
.footer-riga {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: space-between;
    align-items: center;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muto);
}

.footer-riga a {
    color: var(--muto);
    transition: color 0.15s;
}

.footer-riga a:hover {
    color: var(--accento);
}

/* - Animazioni di Entrata - */
.rivela {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.rivela.visibile {
    opacity: 1;
    transform: translateY(0);
}

.founders.visibile .founder,
.griglia-progetti .progetto.visibile {
    animation: sali 0.6s ease both;
}
.founders.visibile .founder:nth-child(1) { animation-delay: 0.05s; }
.founders.visibile .founder:nth-child(2) { animation-delay: 0.15s; }
.founders.visibile .founder:nth-child(3) { animation-delay: 0.25s; }

@keyframes sali {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}


/* - Desktop - */
@media (min-width: 720px) {
    .hero { padding: 90px 0 70px; }

    .nav-desktop { display: flex; gap: 28px; }
    .menu-mobile { display: none; }
    .nav-mobile,
    .nav-mobile.aperto { display: none; }

    .founders { grid-template-columns: 1fr 1fr 1fr; }
    .griglia-progetti { grid-template-columns: 1fr 1fr; }
    .contatto-box { padding: 48px 44px; }
    .form-due { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .form-due .form-riga { margin-bottom: 0; }
}


/* - Riduzione Movimento - */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    .cursore,
    .cursore-typing { animation: none; }

    .progetto:hover,
    .founder:hover { transform: none; }

    .rivela { opacity: 1; transform: none; transition: none; }

    .founders.visibile .founder,
    .griglia-progetti .progetto.visibile { animation: none; }

    .founder::before, .founder::after,
    .progetto::before, .progetto::after { transition: none; }

    .terminale-corpo.typing .riga { visibility: visible; }
}