/* =========================================================================
   Apptron — foglio di stile principale
   Palette e font ereditati dal tema originale, linguaggio visivo ricostruito
   in chiave "engineering": griglie, monospazio, bordi luminosi, reveal.

   INDICE
   01. Font face
   02. Token & reset
   03. Utility
   04. Header / navigazione
   05. Hero
   06. Titoli di sezione
   07. Soluzioni
   08. Stack tecnologico
   09. AI refactoring
   10. Processo
   11. Claim
   12. Lavori
   13. Dettaglio lavoro & pagine
   14. Contatto
   15. Footer
   16. Cookie banner
   17. Manutenzione & errori
   18. Animazioni & responsive
   ========================================================================= */

/* ---------- 01. Font face ---------- */
@font-face {
    font-family: 'Apptron Sans';
    src: url('../fonts/montserrat-regular.woff2') format('woff2'), url('../fonts/montserrat-regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Apptron Sans';
    src: url('../fonts/montserrat-light.woff2') format('woff2'), url('../fonts/montserrat-light.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Apptron Sans';
    src: url('../fonts/montserrat-semibold.woff2') format('woff2'), url('../fonts/montserrat-semibold.woff') format('woff');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Apptron Sans';
    src: url('../fonts/montserrat-bold.woff2') format('woff2'), url('../fonts/montserrat-bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Apptron Hairline';
    src: url('../fonts/montserrat-hairline.woff2') format('woff2'), url('../fonts/montserrat-hairline.woff') format('woff');
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

/* ---------- 02. Token & reset ---------- */
:root {
    --bg-900: #08090D;
    --bg-800: #0C0E13;
    --bg-700: #12151C;
    --bg-600: #171A21;
    --bg-500: #1E2127;
    --surface: #252830;
    --surface-2: #2C3039;

    --line: rgba(255, 255, 255, .08);
    --line-strong: rgba(255, 255, 255, .16);

    --text: #C3C9D6;
    --text-dim: #838A9C;
    --white: #FFFFFF;

    --accent: #00BAFF;
    --accent-alt: #4B06A0;
    --accent-mid: #7B2FF7;

    --grad: linear-gradient(100deg, var(--accent-alt), var(--accent));
    --grad-soft: linear-gradient(100deg, rgba(75, 6, 160, .22), rgba(0, 186, 255, .22));

    --font-sans: 'Apptron Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-thin: 'Apptron Hairline', 'Apptron Sans', system-ui, sans-serif;
    --font-mono: ui-monospace, 'JetBrains Mono', 'SFMono-Regular', Menlo, Consolas, 'Courier New', monospace;

    --radius: 14px;
    --radius-lg: 20px;
    --header-h: 78px;

    --shadow-glow: 0 0 0 1px rgba(0, 186, 255, .18), 0 18px 60px -24px rgba(0, 186, 255, .45);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
    margin: 0;
    background: var(--bg-900);
    color: var(--text);
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, .022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .022) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 35%, transparent 85%);
    -webkit-mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 35%, transparent 85%);
}

body > * {
    position: relative;
    z-index: 1;
}

img {
    max-width: 100%;
    height: auto;
    border: 0;
    vertical-align: top;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color .25s ease, opacity .25s ease;
}

a:hover {
    color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--white);
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 .6rem;
}

p {
    margin: 0 0 1rem;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

::selection {
    background: rgba(0, 186, 255, .28);
    color: #fff;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-900);
}

::-webkit-scrollbar-thumb {
    background: #232733;
    border-radius: 10px;
    border: 2px solid var(--bg-900);
}

::-webkit-scrollbar-thumb:hover {
    background: #333949;
}

/* ---------- 03. Utility ---------- */
.mono {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.thin {
    font-family: var(--font-thin);
    font-weight: 200;
}

.text-dim {
    color: var(--text-dim);
}

.accent {
    color: var(--accent);
}

.section {
    position: relative;
    padding: 110px 0;
}

.section--tight {
    padding: 78px 0;
}

.bg-800 { background: var(--bg-800); }
.bg-700 { background: var(--bg-700); }
.bg-600 { background: var(--bg-600); }
.bg-500 { background: var(--bg-500); }

.hairline {
    height: 1px;
    border: 0;
    margin: 0;
    background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 999;
    background: var(--accent);
    color: #04121a;
    padding: 10px 18px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.skip-link:focus {
    left: 12px;
    top: 12px;
}

/* Bottoni */
.btn-apptron {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: transparent;
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .14em;
    text-transform: uppercase;
    transition: all .3s ease;
    cursor: pointer;
}

.btn-apptron:hover {
    color: var(--white);
    border-color: transparent;
    background: var(--grad);
    box-shadow: 0 12px 40px -14px rgba(0, 186, 255, .7);
    transform: translateY(-2px);
}

.btn-apptron--solid {
    border-color: transparent;
    background: var(--grad);
}

.btn-apptron--ghost:hover {
    background: rgba(255, 255, 255, .06);
    box-shadow: none;
}

.btn-apptron .fa {
    font-size: 13px;
}

/* Badge / chip */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .03);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.chip--accent {
    border-color: rgba(0, 186, 255, .35);
    color: var(--accent);
    background: rgba(0, 186, 255, .07);
}

/* Glow decorativi */
.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .5;
    pointer-events: none;
    z-index: 0;
}

.glow--cyan { background: rgba(0, 186, 255, .28); }
.glow--violet { background: rgba(94, 23, 190, .30); }

/* ---------- 04. Header / navigazione ---------- */
.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--header-h);
    display: flex;
    align-items: center;
    transition: background .35s ease, border-color .35s ease, height .35s ease;
    border-bottom: 1px solid transparent;
}

.site-header.is-stuck {
    height: 66px;
    background: rgba(8, 9, 13, .82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--line);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: 100%;
}

.site-logo img {
    height: 34px;
    width: auto;
    display: block;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.main-nav a {
    position: relative;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: 6px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--grad);
    transition: width .3s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
    color: var(--white);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
    width: 100%;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, .03);
}

.lang-switch a {
    display: block;
    padding: 4px 12px;
    border-radius: 999px;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
}

.lang-switch a.is-current {
    background: var(--grad);
    color: var(--white);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, .03);
    color: var(--white);
    align-items: center;
    justify-content: center;
}

.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: rgba(8, 9, 13, .97);
    backdrop-filter: blur(8px);
    padding: calc(var(--header-h) + 30px) 24px 40px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform .4s cubic-bezier(.22, 1, .36, 1), opacity .3s ease, visibility .3s;
    overflow-y: auto;
}

.mobile-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav a {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    color: var(--white);
    font-size: 20px;
    font-weight: 600;
}

.mobile-nav a small {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: .16em;
}

/* ---------- 05. Hero ---------- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 60px) 0 80px;
    overflow: hidden;
    background: radial-gradient(ellipse 90% 70% at 20% 0%, rgba(75, 6, 160, .30), transparent 60%),
                radial-gradient(ellipse 70% 60% at 90% 30%, rgba(0, 186, 255, .18), transparent 60%),
                var(--bg-900);
}

/* Foto di sfondo ereditata dal sito originale: resta nella fascia alta e
   sfuma verso il basso, lasciando spazio alla griglia prospettica. */
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-position: center top;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: .72;
    mask-image: linear-gradient(to bottom, #000 0%, #000 42%, transparent 88%);
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 42%, transparent 88%);
    pointer-events: none;
}

.hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(8, 9, 13, .85) 0%, rgba(8, 9, 13, .55) 52%, rgba(8, 9, 13, .20) 100%),
        linear-gradient(to bottom, rgba(8, 9, 13, .40) 0%, rgba(8, 9, 13, .10) 40%, rgba(8, 9, 13, .75) 100%);
}

.hero > .container {
    position: relative;
    z-index: 2;
}

.hero__grid {
    position: absolute;
    inset: auto 0 0 0;
    height: 55%;
    background-image:
        linear-gradient(rgba(0, 186, 255, .10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 186, 255, .10) 1px, transparent 1px);
    background-size: 54px 54px;
    transform: perspective(420px) rotateX(62deg);
    transform-origin: bottom center;
    mask-image: linear-gradient(to top, #000 5%, transparent 78%);
    -webkit-mask-image: linear-gradient(to top, #000 5%, transparent 78%);
    animation: gridScroll 14s linear infinite;
    pointer-events: none;
}

@keyframes gridScroll {
    from { background-position: 0 0; }
    to { background-position: 0 54px; }
}

.hero__kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 26px;
}

.hero__kicker .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 186, 255, .18);
    animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .45; transform: scale(.8); }
}

.hero h1 {
    font-size: clamp(2.3rem, 5.4vw, 4.15rem);
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.06;
    margin-bottom: 24px;
    max-width: 17ch;
}

.hero h1 .grad {
    background: linear-gradient(100deg, #fff 10%, var(--accent) 55%, var(--accent-mid) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero__lead {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    font-weight: 300;
    color: var(--text);
    max-width: 56ch;
    margin-bottom: 34px;
}

.hero__lead strong {
    color: var(--white);
    font-weight: 600;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 46px;
}

.hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 42px;
    padding-top: 30px;
    border-top: 1px solid var(--line);
}

.hero__stat b {
    display: block;
    font-size: 1.9rem;
    color: var(--white);
    font-weight: 700;
    line-height: 1.1;
}

.hero__stat span {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-dim);
}

/* Terminale decorativo */
.terminal {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(12, 14, 19, .82);
    backdrop-filter: blur(10px);
    overflow: hidden;
    box-shadow: 0 40px 90px -50px rgba(0, 186, 255, .55);
}

.terminal__bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, .02);
}

.terminal__bar i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #2E3340;
    display: block;
}

.terminal__bar i:nth-child(1) { background: #ff5f57; }
.terminal__bar i:nth-child(2) { background: #febc2e; }
.terminal__bar i:nth-child(3) { background: #28c840; }

.terminal__bar span {
    margin-left: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
}

.terminal__body {
    padding: 20px 22px 24px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 2;
    color: #9AA3B8;
    white-space: pre;
    overflow-x: auto;
}

.terminal__body .k { color: var(--accent-mid); }
.terminal__body .s { color: #56D364; }
.terminal__body .c { color: #55607A; }
.terminal__body .f { color: var(--accent); }

.caret {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--accent);
    vertical-align: -3px;
    animation: blink 1.05s steps(1) infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ---------- 06. Titoli di sezione ---------- */
.section-head {
    margin-bottom: 56px;
}

.section-index {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--accent);
}

.section-index::before {
    content: '';
    width: 42px;
    height: 1px;
    background: var(--grad);
}

.section-head h2 {
    font-size: clamp(1.85rem, 3.6vw, 3rem);
    letter-spacing: -.015em;
    margin-bottom: 14px;
}

.section-head h2 span {
    font-family: var(--font-thin);
    font-weight: 200;
    color: var(--text);
}

.section-head p {
    color: var(--text-dim);
    max-width: 62ch;
    font-size: 1.02rem;
}

.section-head--center {
    text-align: center;
}

.section-head--center p {
    margin-inline: auto;
}

.section-head--center .section-index::before {
    display: none;
}

/* ---------- 07. Soluzioni ---------- */
.feature-card {
    position: relative;
    height: 100%;
    padding: 30px 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .008));
    transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-soft);
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 186, 255, .35);
    box-shadow: var(--shadow-glow);
}

.feature-card:hover::after {
    opacity: .5;
}

.feature-card > * {
    position: relative;
    z-index: 1;
}

.feature-card__icon {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border-radius: 12px;
    border: 1px solid rgba(0, 186, 255, .28);
    background: rgba(0, 186, 255, .08);
    color: var(--accent);
    font-size: 18px;
}

.feature-card h3 {
    font-size: 1.08rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-dim);
    font-size: .95rem;
    margin: 0;
}

.feature-card__num {
    position: absolute;
    top: 18px;
    right: 22px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: rgba(255, 255, 255, .18);
    z-index: 1;
}

.showcase-frame {
    position: relative;
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 186, 255, .12), transparent 70%);
    text-align: center;
}

.showcase-frame img {
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .6));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}

/* ---------- 08. Stack tecnologico ---------- */
.stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}

.stack-cell {
    position: relative;
    padding: 28px 22px;
    background: var(--bg-800);
    transition: background .3s ease, transform .3s ease;
}

.stack-cell:hover {
    background: var(--bg-600);
}

.stack-cell::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 2px;
    background: var(--grad);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .35s ease;
}

.stack-cell:hover::before {
    transform: scaleY(1);
}

.stack-cell i.fa {
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 14px;
    display: block;
}

.stack-cell h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.stack-cell p {
    margin: 0;
    color: var(--text-dim);
    font-size: .875rem;
    line-height: 1.6;
}

.stack-cell__idx {
    position: absolute;
    top: 16px;
    right: 18px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: rgba(255, 255, 255, .15);
}

/* Marquee tecnologie */
.marquee {
    overflow: hidden;
    border-block: 1px solid var(--line);
    padding: 18px 0;
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee__track {
    display: flex;
    gap: 46px;
    width: max-content;
    animation: marquee 34s linear infinite;
}

.marquee__track span {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--text-dim);
    white-space: nowrap;
}

.marquee:hover .marquee__track {
    animation-play-state: paused;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ---------- 09. AI refactoring ---------- */
.ai-section {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 60% 80% at 85% 20%, rgba(123, 47, 247, .20), transparent 65%),
        var(--bg-800);
}

.ai-list {
    display: grid;
    gap: 14px;
}

.ai-item {
    display: flex;
    gap: 18px;
    padding: 20px 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .02);
    transition: border-color .3s ease, background .3s ease, transform .3s ease;
}

.ai-item:hover {
    border-color: rgba(123, 47, 247, .45);
    background: rgba(123, 47, 247, .07);
    transform: translateX(5px);
}

.ai-item__icon {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(123, 47, 247, .14);
    border: 1px solid rgba(123, 47, 247, .35);
    color: #B48BFF;
}

.ai-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.ai-item p {
    margin: 0;
    font-size: .92rem;
    color: var(--text-dim);
}

.ai-item__meta {
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: #B48BFF;
}

.diff-block {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.95;
    background: var(--bg-900);
}

.diff-block__head {
    padding: 12px 18px;
    border-bottom: 1px solid var(--line);
    color: var(--text-dim);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    background: rgba(255, 255, 255, .02);
}

.diff-block__body {
    padding: 16px 18px;
    white-space: pre;
    overflow-x: auto;
}

.diff-block__body .del {
    color: #FF7B72;
    display: block;
    background: rgba(255, 123, 114, .07);
}

.diff-block__body .add {
    color: #56D364;
    display: block;
    background: rgba(86, 211, 100, .08);
}

.diff-block__body .ctx {
    color: #5A6274;
    display: block;
}

/* ---------- 10. Processo ---------- */
.process-list {
    position: relative;
    padding-left: 34px;
}

.process-list::before {
    content: '';
    position: absolute;
    left: 13px;
    top: 12px;
    bottom: 12px;
    width: 1px;
    background: linear-gradient(180deg, var(--accent), rgba(123, 47, 247, .5), transparent);
}

.process-step {
    position: relative;
    padding: 0 0 34px 0;
}

.process-step:last-child {
    padding-bottom: 0;
}

.process-step::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 6px;
    width: 27px;
    height: 27px;
    border-radius: 50%;
    border: 1px solid rgba(0, 186, 255, .4);
    background: var(--bg-900);
    transition: box-shadow .3s ease, background .3s ease;
}

.process-step::after {
    content: '';
    position: absolute;
    left: -25px;
    top: 15px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--grad);
}

.process-step:hover::before {
    box-shadow: 0 0 0 6px rgba(0, 186, 255, .10);
}

.process-step__num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .18em;
    color: var(--accent);
    display: block;
    margin-bottom: 6px;
}

.process-step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.process-step p {
    color: var(--text-dim);
    margin: 0;
    font-size: .95rem;
}

/* ---------- 11. Claim ---------- */
.claim {
    position: relative;
    overflow: hidden;
    text-align: center;
    background:
        radial-gradient(ellipse 70% 100% at 50% 0%, rgba(75, 6, 160, .40), transparent 70%),
        var(--bg-900);
    border-block: 1px solid var(--line);
}

.claim h2 {
    font-size: clamp(1.9rem, 4.2vw, 3.2rem);
    letter-spacing: -.02em;
    margin-bottom: 12px;
}

.claim__tagline {
    font-family: var(--font-mono);
    font-size: clamp(.85rem, 1.6vw, 1.05rem);
    letter-spacing: .28em;
    text-transform: uppercase;
    background: linear-gradient(100deg, var(--accent), #B48BFF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 26px;
}

.claim p {
    max-width: 68ch;
    margin: 0 auto 32px;
    color: var(--text);
    font-weight: 300;
}

/* ---------- 12. Lavori ---------- */
.work-card {
    display: block;
    height: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-800);
    transition: transform .4s cubic-bezier(.22, 1, .36, 1), border-color .35s ease, box-shadow .35s ease;
}

.work-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 186, 255, .38);
    box-shadow: 0 30px 70px -40px rgba(0, 186, 255, .8);
}

.work-card__thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bg-700);
}

.work-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform .7s cubic-bezier(.22, 1, .36, 1);
}

.work-card:hover .work-card__thumb img {
    transform: scale(1.06);
}

.work-card__thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(8, 9, 13, .85));
}

.work-card__cat {
    position: absolute;
    left: 16px;
    bottom: 14px;
    z-index: 2;
}

.work-card__body {
    padding: 22px 22px 24px;
}

.work-card__body h3 {
    font-size: 1.12rem;
    font-weight: 600;
    margin-bottom: 10px;
    transition: color .3s ease;
}

.work-card:hover .work-card__body h3 {
    color: var(--accent);
}

.work-card__body p {
    color: var(--text-dim);
    font-size: .92rem;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.work-card__link {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.work-card:hover .work-card__link {
    gap: 14px;
}

.work-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 42px;
}

.work-filters a {
    padding: 8px 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.work-filters a:hover {
    color: var(--white);
    border-color: var(--line-strong);
}

.work-filters a.is-active {
    background: var(--grad);
    border-color: transparent;
    color: var(--white);
}

/* ---------- 13. Dettaglio lavoro & pagine ---------- */
.page-hero {
    position: relative;
    padding: calc(var(--header-h) + 80px) 0 60px;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 70% at 25% 0%, rgba(75, 6, 160, .32), transparent 65%),
        var(--bg-900);
    border-bottom: 1px solid var(--line);
}

.page-hero h1 {
    font-size: clamp(2rem, 4.4vw, 3.3rem);
    letter-spacing: -.02em;
    max-width: 20ch;
}

.page-hero p {
    color: var(--text-dim);
    max-width: 62ch;
}

.breadcrumb-mono {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 20px;
}

.breadcrumb-mono a {
    color: var(--text-dim);
}

.breadcrumb-mono a:hover {
    color: var(--accent);
}

.meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 42px;
}

.meta-grid > div {
    background: var(--bg-800);
    padding: 20px 22px;
}

.meta-grid dt {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.meta-grid dd {
    margin: 0;
    color: var(--white);
    font-size: .96rem;
    word-break: break-word;
}

.prose {
    color: var(--text);
    font-size: 1.02rem;
    line-height: 1.85;
}

.prose h2 {
    font-size: 1.6rem;
    margin: 2.4rem 0 1rem;
}

.prose h3 {
    font-size: 1.25rem;
    margin: 2rem 0 .8rem;
}

.prose ul,
.prose ol {
    margin: 0 0 1.4rem;
    padding-left: 1.3rem;
    list-style: disc;
}

.prose ol {
    list-style: decimal;
}

.prose li {
    margin-bottom: .55rem;
}

.prose ul li::marker {
    color: var(--accent);
}

.prose a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.prose blockquote {
    margin: 1.6rem 0;
    padding: 4px 0 4px 22px;
    border-left: 2px solid var(--accent);
    color: var(--white);
}

.prose table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.6rem;
}

.prose th,
.prose td {
    border: 1px solid var(--line);
    padding: 10px 14px;
    text-align: left;
}

.prose code {
    font-family: var(--font-mono);
    font-size: .875em;
    background: rgba(255, 255, 255, .06);
    padding: 2px 7px;
    border-radius: 5px;
    color: var(--accent);
}

.work-gallery img {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.work-cover {
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: 0 40px 90px -60px rgba(0, 186, 255, .8);
}

/* ---------- 14. Contatto ---------- */
.contact-panel {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: rgba(255, 255, 255, .02);
    backdrop-filter: blur(6px);
}

.contact-panel__intro {
    padding: 48px 44px;
    border-right: 1px solid var(--line);
    height: 100%;
}

.contact-panel__form {
    padding: 48px 44px;
    height: 100%;
}

.contact-info {
    display: grid;
    gap: 18px;
    margin: 32px 0;
}

.contact-info li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-info .ico {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(0, 186, 255, .07);
    color: var(--accent);
}

.contact-info small {
    display: block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 2px;
}

.contact-info a,
.contact-info span.value {
    color: var(--white);
    font-size: .98rem;
}

.contact-info a:hover {
    color: var(--accent);
}

.contact-note {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 1px dashed rgba(0, 186, 255, .3);
    border-radius: var(--radius);
    color: var(--text-dim);
    font-size: .9rem;
}

.contact-note .fa {
    color: var(--accent);
}

.field {
    margin-bottom: 20px;
}

.field label {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.field input[type="text"],
.field input[type="email"],
.field input[type="number"],
.field textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(8, 9, 13, .6);
    color: var(--white);
    font-family: var(--font-sans);
    font-size: .95rem;
    transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

.field textarea {
    min-height: 132px;
    resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
    color: #5A6072;
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: rgba(0, 186, 255, .55);
    background: rgba(8, 9, 13, .9);
    box-shadow: 0 0 0 3px rgba(0, 186, 255, .12);
}

.field .error {
    display: block;
    margin-top: 6px;
    color: #FF8B84;
    font-size: .82rem;
}

.field--check {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: .87rem;
    color: var(--text-dim);
    line-height: 1.6;
}

.field--check input {
    margin-top: 3px;
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
}

.field--check label {
    font-family: var(--font-sans);
    font-size: .87rem;
    letter-spacing: normal;
    text-transform: none;
    color: var(--text-dim);
    margin: 0;
}

.honeypot {
    position: absolute !important;
    left: -9999px !important;
    opacity: 0;
    height: 0;
    width: 0;
}

.alert-apptron {
    padding: 16px 20px;
    border-radius: var(--radius);
    border: 1px solid rgba(86, 211, 100, .4);
    background: rgba(86, 211, 100, .09);
    color: #9BE7A6;
    font-size: .93rem;
    margin-bottom: 26px;
}

.alert-apptron--error {
    border-color: rgba(255, 123, 114, .4);
    background: rgba(255, 123, 114, .09);
    color: #FFB3AE;
}

/* ---------- 15. Footer ---------- */
.site-footer {
    padding: 70px 0 34px;
    border-top: 1px solid var(--line);
    background: var(--bg-800);
}

.site-footer__logo img {
    height: 40px;
    width: auto;
    margin-bottom: 20px;
}

.site-footer h5 {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 18px;
    font-weight: 400;
}

.site-footer ul li {
    margin-bottom: 10px;
}

.site-footer ul a {
    color: var(--text);
    font-size: .92rem;
}

.site-footer ul a:hover {
    color: var(--accent);
}

.footer-company {
    color: var(--text-dim);
    font-size: .85rem;
    line-height: 1.85;
}

.footer-bottom {
    margin-top: 46px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--text-dim);
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--text-dim);
}

.social-links a:hover {
    color: var(--white);
    border-color: rgba(0, 186, 255, .4);
    background: rgba(0, 186, 255, .08);
}

/* ---------- 16. Cookie banner ---------- */
.cookie-bar {
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 120;
    max-width: 940px;
    margin: 0 auto;
    padding: 24px 26px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-lg);
    background: rgba(12, 14, 19, .96);
    backdrop-filter: blur(16px);
    box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .9);
    transform: translateY(140%);
    transition: transform .5s cubic-bezier(.22, 1, .36, 1);
}

.cookie-bar.is-visible {
    transform: translateY(0);
}

.cookie-bar h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.cookie-bar p {
    color: var(--text-dim);
    font-size: .89rem;
    margin-bottom: 0;
}

.cookie-bar__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.cookie-bar__actions .btn-apptron {
    padding: 11px 22px;
    font-size: 11px;
}

.cookie-cats {
    display: none;
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    gap: 12px;
}

.cookie-cats.is-open {
    display: grid;
}

.cookie-cat {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(255, 255, 255, .02);
}

.cookie-cat strong {
    display: block;
    color: var(--white);
    font-size: .93rem;
    font-weight: 600;
}

.cookie-cat p {
    font-size: .84rem;
    margin: 4px 0 0;
}

.cookie-cat input[type="checkbox"] {
    width: 17px;
    height: 17px;
    margin-top: 3px;
    accent-color: var(--accent);
}

.cookie-cat .locked {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    white-space: nowrap;
}

.cookie-fab {
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: 110;
    width: 42px;
    height: 42px;
    display: none;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(12, 14, 19, .9);
    color: var(--text-dim);
    backdrop-filter: blur(10px);
}

.cookie-fab.is-visible {
    display: grid;
}

.cookie-fab:hover {
    color: var(--accent);
    border-color: rgba(0, 186, 255, .4);
}

/* ---------- 17. Manutenzione & errori ---------- */
.centered-screen {
    min-height: 100svh;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 40px 20px;
    background:
        radial-gradient(ellipse 70% 60% at 50% 10%, rgba(75, 6, 160, .35), transparent 65%),
        var(--bg-900);
}

.centered-screen h1 {
    font-size: clamp(1.9rem, 5vw, 3rem);
    margin-bottom: 16px;
}

.centered-screen p {
    color: var(--text-dim);
    max-width: 52ch;
    margin: 0 auto 30px;
}

.centered-screen img {
    height: 44px;
    width: auto;
    margin-bottom: 34px;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    margin-bottom: 26px;
    border: 1px solid rgba(0, 186, 255, .3);
    border-radius: 999px;
    background: rgba(0, 186, 255, .07);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--accent);
}

.status-pill .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 1.8s ease-in-out infinite;
}

.error-code {
    font-family: var(--font-mono);
    font-size: clamp(4rem, 14vw, 9rem);
    line-height: 1;
    font-weight: 700;
    background: linear-gradient(100deg, var(--accent), var(--accent-mid));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 12px;
}

/* ---------- 18. Animazioni & responsive ---------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .8s cubic-bezier(.22, 1, .36, 1), transform .8s cubic-bezier(.22, 1, .36, 1);
    will-change: opacity, transform;
}

[data-reveal].is-revealed {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 991.98px) {
    .section {
        padding: 76px 0;
    }

    .main-nav,
    .site-header .lang-switch {
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .contact-panel__intro {
        border-right: 0;
        border-bottom: 1px solid var(--line);
        padding: 36px 28px;
    }

    .contact-panel__form {
        padding: 36px 28px;
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--header-h) + 46px);
    }

    .hero__stats {
        gap: 28px;
    }
}

@media (max-width: 575.98px) {
    .section {
        padding: 62px 0;
    }

    .cookie-bar {
        padding: 20px 18px;
        left: 10px;
        right: 10px;
        bottom: 10px;
    }

    .cookie-bar__actions .btn-apptron {
        width: 100%;
        justify-content: center;
    }

    .hero__actions .btn-apptron {
        width: 100%;
        justify-content: center;
    }
}