/* ============================================================================
   Alesjo Topalli — alesjotopalli.com
   Foglio di stile principale
   ----------------------------------------------------------------------------
   Indice:
    1. Custom properties
    2. Reset
    3. Elementi base
    4. Accessibilità
    5. Layout
    6. Header
    7. Hero
    8. Servizi (Cosa realizzo)
    9. Problemi
   10. Processo (Come lavoro)
   11. Presentazione (Chi sono)
   12. Contatti
   13. Footer
   14. Componenti
   15. Animazioni
   16. Responsive
   17. Reduced motion
   18. Preferenze di contrasto
   19. Stampa
   ========================================================================== */


/* ============================== 1. CUSTOM PROPERTIES ====================== */

:root {
    /* Palette ricavata dal gradiente arancione di img/logo.png */
    --color-brand: #f79412;
    --color-brand-light: #ffb52c;
    --color-brand-dark: #e07c00;
    --color-brand-deep: #9a5300;
    --color-brand-tint: rgba(247, 148, 18, 0.1);

    --color-background: #ffffff;
    --color-background-soft: #f8f6f2;

    --color-ink: #1b1916;
    --color-ink-soft: #26221d;

    --color-text: #1b1916;
    --color-text-muted: #5f5b54;
    --color-text-on-dark: #f5f2ec;
    --color-text-muted-on-dark: #b8b2a8;

    --color-border: rgba(27, 25, 22, 0.12);
    --color-border-strong: rgba(27, 25, 22, 0.24);
    --color-border-on-dark: rgba(245, 242, 236, 0.16);

    --gradient-brand: linear-gradient(150deg, var(--color-brand-light), var(--color-brand-dark));

    /* Tipografia */
    --font-sans:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    --font-mono: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas, monospace;

    --text-body: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
    --text-lead: clamp(1.0625rem, 1rem + 0.45vw, 1.25rem);
    --text-h1: clamp(2.125rem, 1.45rem + 3.4vw, 3.625rem);
    --text-h2: clamp(1.625rem, 1.3rem + 1.6vw, 2.375rem);
    --text-h3: clamp(1.125rem, 1.05rem + 0.4vw, 1.3125rem);
    --text-small: 0.875rem;
    --text-kicker: 0.8125rem;

    /* Spaziature e layout */
    --space-section: clamp(4.5rem, 3rem + 7vw, 8rem);
    --space-gutter: clamp(1.25rem, 4vw, 2.5rem);
    --container-max: 72rem;
    --header-height: 4.25rem;

    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.75rem;
    --radius-pill: 999px;

    --shadow-soft: 0 1px 2px rgba(27, 25, 22, 0.05), 0 12px 32px -12px rgba(27, 25, 22, 0.14);
    --shadow-lift: 0 2px 4px rgba(27, 25, 22, 0.06), 0 22px 44px -16px rgba(27, 25, 22, 0.2);

    --transition-quick: 180ms ease;
    --transition-soft: 320ms cubic-bezier(0.33, 1, 0.68, 1);
}


/* ================================== 2. RESET ============================== */

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

* {
    margin: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

img,
svg {
    display: block;
    max-width: 100%;
}

img {
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
}

ul[class],
ol[class] {
    list-style: none;
    padding: 0;
}

p,
h1,
h2,
h3 {
    overflow-wrap: break-word;
}


/* ============================== 3. ELEMENTI BASE ========================== */

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-body);
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
    line-height: 1.15;
    letter-spacing: -0.015em;
    font-weight: 700;
    text-wrap: balance;
}

p {
    max-width: 65ch;
}

a {
    color: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

a:hover {
    color: var(--color-brand-dark);
}

::selection {
    background-color: var(--color-brand);
    color: var(--color-ink);
}

/* Blocco dello scorrimento quando il menu mobile è aperto.
   Il blocco viene applicato soltanto a <html>: impostando overflow:hidden
   anche su <body>, quest'ultimo diventerebbe un contenitore di scorrimento
   e l'intestazione sticky smetterebbe di restare in cima allo schermo. */
html.menu-open {
    overflow: hidden;
}


/* ============================== 4. ACCESSIBILITÀ ========================== */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 100;
    padding: 0.75rem 1.25rem;
    background-color: var(--color-ink);
    color: var(--color-text-on-dark);
    border-radius: var(--radius-pill);
    font-weight: 600;
    text-decoration: none;
    transform: translateY(-300%);
}

.skip-link:focus {
    transform: none;
    color: var(--color-text-on-dark);
}

:focus-visible {
    outline: 3px solid var(--color-brand-dark);
    outline-offset: 3px;
    border-radius: 2px;
}

main:focus {
    outline: none;
}


/* ================================= 5. LAYOUT ============================== */

.container {
    width: min(100% - 2 * var(--space-gutter), var(--container-max));
    margin-inline: auto;
}

.section-head {
    max-width: 46rem;
    margin-bottom: clamp(2.5rem, 2rem + 3vw, 4rem);
}

.section-head__title {
    font-size: var(--text-h2);
    margin-bottom: 1rem;
}

.section-head__lead {
    font-size: var(--text-lead);
    color: var(--color-text-muted);
}

.section-head__lead + .section-head__lead {
    margin-top: 0.75rem;
}

.kicker {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: var(--text-kicker);
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 1.1rem;
}

.kicker::after {
    content: "";
    width: 2.5rem;
    height: 1px;
    background-color: var(--color-brand);
}

.kicker__num {
    color: var(--color-brand-deep);
}

.kicker--dark {
    color: var(--color-text-muted-on-dark);
}

.kicker--dark .kicker__num {
    color: var(--color-brand);
}


/* ================================= 6. HEADER ============================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-quick), box-shadow var(--transition-quick);
}

/* Lo sfondo semitrasparente e la sfocatura sono su uno pseudo-elemento:
   applicare backdrop-filter direttamente all'intestazione la renderebbe il
   blocco contenitore dei discendenti in position:fixed, ancorando il
   pannello del menu all'intestazione invece che alla finestra. */
.site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background-color: rgba(255, 255, 255, 0.72);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    transition: background-color var(--transition-quick);
}

.site-header.is-scrolled::before {
    background-color: rgba(255, 255, 255, 0.92);
}

.site-header.is-scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 6px 24px -18px rgba(27, 25, 22, 0.35);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--header-height);
}

.site-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.5rem 0;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.site-header__brand:hover {
    color: inherit;
}

.site-header__brand img {
    width: 40px;
    height: 40px;
}

.site-header__toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0.5rem 0.9rem;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    color: var(--color-text);
    font-weight: 600;
    font-size: var(--text-small);
    cursor: pointer;
}

.site-header__toggle-icon {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 18px;
}

.site-header__toggle-icon span {
    height: 2px;
    border-radius: 2px;
    background-color: currentColor;
    transition: transform var(--transition-quick), opacity var(--transition-quick);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon span:nth-child(2) {
    opacity: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* Navigazione: pannello a comparsa su mobile (solo con JavaScript attivo).
   Il pannello è ancorato all'intestazione con top:100%: resta così sempre
   esattamente sotto di essa, senza dipendere da misure in pixel, anche se
   l'intestazione cambia altezza (zoom, testo ingrandito, righe che vanno a capo). */
.js .site-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 1rem var(--space-gutter) 1.5rem;
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lift);
    max-height: calc(100vh - var(--header-height));
    max-height: calc(100dvh - 100%);
    overflow-y: auto;
    overscroll-behavior: contain;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-0.5rem);
    transition: opacity var(--transition-quick), transform var(--transition-quick), visibility var(--transition-quick);
}

html.menu-open .site-header__nav {
    visibility: visible;
    opacity: 1;
    transform: none;
}

/* Senza JavaScript la navigazione resta visibile sotto l'intestazione.
   In questo caso l'intestazione non è più compatta: mantenerla sticky
   coprirebbe gran parte dello schermo di un telefono. */
html:not(.js) .site-header {
    position: static;
}

html:not(.js) .site-header__toggle {
    display: none;
}

html:not(.js) .site-header__inner {
    flex-wrap: wrap;
    padding-bottom: 0.75rem;
}

html:not(.js) .site-header__nav {
    width: 100%;
}

.site-header__list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.site-header__link {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    color: var(--color-text);
}

.site-header__link:hover {
    background-color: var(--color-background-soft);
    color: var(--color-brand-dark);
}

.site-header__link[aria-current="true"] {
    color: var(--color-brand-deep);
    box-shadow: inset 3px 0 0 var(--color-brand);
    background-color: var(--color-brand-tint);
}

.site-header__cta {
    margin-top: 1rem;
    width: 100%;
}


/* ================================== 7. HERO =============================== */

.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 60% 70% at 82% 18%, rgba(247, 148, 18, 0.1), transparent 68%),
        radial-gradient(ellipse 42% 46% at 8% 88%, rgba(224, 124, 0, 0.055), transparent 72%),
        linear-gradient(135deg, #fbfaf7 0%, var(--color-background-soft) 54%, #f4f0e8 100%);
    padding-top: clamp(2.5rem, 2rem + 3vw, 5rem);
    padding-bottom: clamp(3.5rem, 3rem + 3vw, 5.5rem);
}

.hero__backdrop {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero__backdrop::before {
    content: "";
    position: absolute;
    width: min(62vw, 58rem);
    aspect-ratio: 1.45;
    top: -28%;
    right: -17%;
    border: 1px solid rgba(247, 148, 18, 0.16);
    border-radius: 50%;
    transform: rotate(-14deg);
    box-shadow:
        0 0 0 clamp(2.25rem, 5vw, 5.5rem) rgba(247, 148, 18, 0.035),
        0 0 0 clamp(4.5rem, 10vw, 11rem) rgba(255, 255, 255, 0.22);
}

.hero__backdrop::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");
    opacity: 0.025;
    mix-blend-mode: multiply;
}

.hero__glow {
    position: absolute;
    width: 34rem;
    height: 34rem;
    top: -10rem;
    right: -12rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(247, 148, 18, 0.16), transparent 65%);
    pointer-events: none;
    will-change: transform;
}

.hero__inner {
    position: relative;
    display: grid;
    gap: clamp(2.5rem, 2rem + 3vw, 4rem);
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-mono);
    font-size: var(--text-kicker);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background-color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

/* Elemento arancione animato richiesto nella hero */
.hero__eyebrow-dot {
    width: 9px;
    height: 9px;
    background: var(--gradient-brand);
    transform: rotate(45deg);
    flex-shrink: 0;
}

.hero__title {
    font-size: var(--text-h1);
    max-width: 15ch;
    margin-bottom: 1.25rem;
}

.hero__lead {
    font-size: var(--text-lead);
    color: var(--color-text-muted);
    max-width: 48ch;
    margin-bottom: 2rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Mappa visiva delle soluzioni: comunica l'offerta senza fotografia */
.hero__media {
    position: relative;
    justify-self: center;
    width: min(92vw, 32rem);
    min-height: clamp(25rem, 88vw, 30rem);
    isolation: isolate;
}

.hero__visual-connections {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    pointer-events: none;
}

.hero__visual-path {
    fill: none;
    stroke: rgba(27, 25, 22, 0.22);
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-dasharray: 5 8;
}

.hero__visual-path--brand {
    stroke: rgba(224, 124, 0, 0.72);
    stroke-dasharray: none;
}

.hero__visual-point {
    fill: var(--color-brand);
}

.hero__visual-point--soft {
    fill: var(--color-border-strong);
}

.hero__visual-core {
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 51%;
    display: grid;
    justify-items: start;
    width: clamp(10.5rem, 37vw, 13.5rem);
    min-height: clamp(10rem, 34vw, 12.5rem);
    padding: clamp(1.2rem, 4vw, 1.65rem);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 2.25rem 2.25rem 2.25rem 0.9rem;
    background:
        radial-gradient(circle at 85% 10%, rgba(247, 148, 18, 0.2), transparent 42%),
        var(--color-ink);
    color: var(--color-text-on-dark);
    box-shadow: 0 2rem 4.5rem -2.25rem rgba(58, 37, 9, 0.58);
    transform: translate(-50%, -50%);
}

.hero__visual-core::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    border: 1px solid rgba(247, 148, 18, 0.46);
    border-radius: inherit;
    transform: translate(0.65rem, 0.65rem);
}

.hero__visual-logo {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: auto;
    border-radius: 0.9rem;
    background-color: var(--color-background);
    box-shadow: inset 0 0 0 1px rgba(27, 25, 22, 0.08);
}

.hero__visual-logo img {
    width: 2rem;
    height: 2rem;
}

.hero__visual-kicker {
    margin-top: 1.35rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--color-brand-light);
}

.hero__visual-core strong {
    margin-top: 0.35rem;
    font-size: clamp(1rem, 3.2vw, 1.25rem);
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.hero__visual-solutions {
    list-style: none;
}

.hero__visual-node {
    position: absolute;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    width: clamp(8.75rem, 32vw, 11.5rem);
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 1.1rem;
    background-color: rgba(255, 255, 255, 0.88);
    box-shadow: 0 1rem 2.5rem -1.7rem rgba(58, 37, 9, 0.46), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.hero__visual-node--web {
    top: 5%;
    left: 0;
}

.hero__visual-node--management {
    top: 9%;
    right: 0;
}

.hero__visual-node--automation {
    right: 1%;
    bottom: 13%;
}

.hero__visual-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 2.45rem;
    height: 2.45rem;
    border-radius: 0.8rem;
    background-color: var(--color-brand-tint);
    color: var(--color-brand-dark);
}

.hero__visual-icon svg {
    width: 1.35rem;
    height: 1.35rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.55;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.hero__visual-node > span:last-child {
    display: grid;
    min-width: 0;
}

.hero__visual-node strong {
    font-size: clamp(0.78rem, 2.6vw, 0.9rem);
    line-height: 1.2;
    color: var(--color-text);
}

.hero__visual-node small {
    margin-top: 0.18rem;
    font-size: clamp(0.64rem, 2.2vw, 0.72rem);
    line-height: 1.25;
    color: var(--color-text-muted);
}

.hero__visual-status {
    position: absolute;
    z-index: 3;
    left: 1%;
    bottom: 1%;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow-soft);
    font-family: var(--font-mono);
    font-size: clamp(0.62rem, 2vw, 0.72rem);
    font-weight: 700;
    color: var(--color-text-muted);
    white-space: nowrap;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.hero__visual-status svg {
    width: 1rem;
    height: 1rem;
    fill: none;
    stroke: var(--color-brand-dark);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Indicatore di scorrimento */
.hero__scroll {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin: 2.5rem auto 0;
    min-height: 44px;
    padding: 0.5rem 1rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-text-muted);
}

.hero__scroll-track {
    display: inline-flex;
    justify-content: center;
    width: 18px;
    height: 28px;
    border: 1.5px solid var(--color-border-strong);
    border-radius: var(--radius-pill);
    padding-top: 5px;
}

.hero__scroll-dot {
    width: 4px;
    height: 7px;
    border-radius: 2px;
    background-color: var(--color-brand);
}


/* ================== 8. PANORAMICA E SERVIZI (COSA REALIZZO) =============== */

/* Fascia delle competenze */
.skills {
    border-block: 1px solid var(--color-border);
    background-color: var(--color-background);
    padding-block: 1.1rem;
    overflow: hidden;
}

.skills__viewport {
    display: flex;
    width: max-content;
}

.skills__track {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.skills__track li {
    display: inline-flex;
    align-items: center;
    padding-inline: 1.4rem;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.skills__track li::after {
    content: "";
    width: 7px;
    height: 7px;
    margin-left: 2.8rem;
    background-color: var(--color-brand);
    transform: rotate(45deg);
    opacity: 0.8;
}

/* Sezione servizi */
.services {
    padding-block: var(--space-section);
}

.services__grid {
    display: grid;
    gap: 1.25rem;
}

.service-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-soft), box-shadow var(--transition-soft), transform var(--transition-soft);
}

.service-card:hover,
.service-card:focus-within {
    border-color: rgba(247, 148, 18, 0.55);
    box-shadow: var(--shadow-lift);
    transform: translateY(-4px);
}

.service-card__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.service-card__num {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-brand-deep);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: 0.3rem 0.75rem;
}

.service-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background-color: var(--color-brand-tint);
    color: var(--color-brand-dark);
    transition: background-color var(--transition-soft), color var(--transition-soft);
}

.service-card:hover .service-card__icon,
.service-card:focus-within .service-card__icon {
    background: var(--gradient-brand);
    color: var(--color-ink);
}

.service-card__area {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
}

.service-card__title {
    font-size: var(--text-h3);
    margin-bottom: 0.75rem;
}

.service-card__text {
    color: var(--color-text-muted);
    margin-bottom: 1.25rem;
}

.service-card__list {
    margin-top: auto;
    display: grid;
    gap: 0.45rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--color-border);
}

.service-card__list li {
    position: relative;
    padding-left: 1.2rem;
    font-size: var(--text-small);
    color: var(--color-text);
}

.service-card__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    background-color: var(--color-brand);
    transform: rotate(45deg);
}


/* ================================ 9. PROBLEMI ============================= */

.problems {
    padding-block: var(--space-section);
    background-color: var(--color-background-soft);
    border-block: 1px solid var(--color-border);
}

.problems__grid {
    display: grid;
    gap: 2.5rem;
    align-items: start;
}

.problems__checklist {
    position: relative;
    overflow: hidden;
    padding: clamp(1.35rem, 1rem + 2vw, 2.25rem);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 1rem;
    background:
        radial-gradient(circle at 100% 0%, rgba(247, 148, 18, 0.18), transparent 32%),
        var(--color-ink);
    box-shadow: 0 1.75rem 4rem -2.25rem rgba(58, 37, 9, 0.55);
}

.problems__checklist::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 5.5rem;
    height: 5.5rem;
    border-top: 1px solid rgba(247, 148, 18, 0.5);
    border-right: 1px solid rgba(247, 148, 18, 0.5);
    border-radius: 0 var(--radius-lg) 0 100%;
    pointer-events: none;
}

.problems__prompt {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.55rem;
    padding-bottom: 1.35rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.problems__prompt-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 3rem;
    height: 3rem;
    border-radius: 0.9rem;
    background: var(--gradient-brand);
    color: var(--color-ink);
    box-shadow: 0 0 0 0.35rem rgba(247, 148, 18, 0.1);
}

.problems__prompt-icon svg {
    width: 1.45rem;
    height: 1.45rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.65;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.problems__prompt p {
    display: grid;
    gap: 0.25rem;
}

.problems__prompt p span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--color-brand-light);
}

.problems__prompt p strong {
    max-width: 27ch;
    font-size: clamp(1.1rem, 0.95rem + 0.75vw, 1.45rem);
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--color-text-on-dark);
    text-wrap: balance;
}

.problems__list {
    position: relative;
    z-index: 1;
    display: grid;
    counter-reset: problem;
}

.problems__list li {
    position: relative;
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.75rem;
    align-items: start;
    padding-block: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-on-dark);
    font-size: clamp(0.9rem, 0.86rem + 0.2vw, 1rem);
    font-weight: 500;
    line-height: 1.48;
    counter-increment: problem;
}

.problems__list li::before {
    content: counter(problem, decimal-leading-zero);
    padding-top: 0.12em;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--color-brand-light);
}

.problems__list li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

/* Percorso: Problema → Analisi → Soluzione */
.flow {
    padding: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.flow__list {
    display: grid;
}

.flow__node {
    position: relative;
    padding-left: 2.4rem;
}

.flow__node + .flow__node {
    margin-top: 0.5rem;
    padding-top: 2.4rem;
}

/* Nodo */
.flow__node::before {
    content: "";
    position: absolute;
    left: 0.35rem;
    top: 0.42em;
    width: 12px;
    height: 12px;
    background: var(--gradient-brand);
    transform: rotate(45deg);
    box-shadow: 0 0 0 5px var(--color-brand-tint);
}

.flow__node + .flow__node::before {
    top: calc(2.4rem + 0.42em);
}

/* Linea di collegamento tra i nodi */
.flow__node + .flow__node::after {
    content: "";
    position: absolute;
    left: calc(0.35rem + 5px);
    top: calc(-0.6rem);
    height: calc(2.4rem + 0.6rem);
    width: 2px;
    background: linear-gradient(var(--color-brand), rgba(247, 148, 18, 0.25));
    transform-origin: top;
}

.flow__label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-brand-deep);
    margin-bottom: 0.25rem;
}

.flow__text {
    display: block;
    color: var(--color-text-muted);
}

/* Percorsi affiancati: soluzione collaudata / su misura */
.paths {
    padding-block: var(--space-section);
}

.paths__grid {
    display: grid;
    gap: 1.25rem;
}

.path-card {
    position: relative;
    padding: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-background-soft);
    overflow: hidden;
    transition: border-color var(--transition-soft), box-shadow var(--transition-soft), transform var(--transition-soft);
}

.path-card:hover {
    border-color: rgba(247, 148, 18, 0.55);
    box-shadow: var(--shadow-soft);
    transform: translateY(-3px);
}

.path-card__num {
    position: absolute;
    right: 0.9rem;
    top: 0.2rem;
    font-family: var(--font-mono);
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-brand);
    opacity: 0.14;
}

.path-card__title {
    font-size: var(--text-h3);
    margin-bottom: 0.5rem;
}

.path-card__text {
    color: var(--color-text-muted);
}


/* ========================= 10. PROCESSO (COME LAVORO) ===================== */

.process {
    padding-block: var(--space-section);
    background-color: var(--color-background-soft);
    border-block: 1px solid var(--color-border);
}

.process__track {
    position: relative;
}

/* Binario del percorso */
.process__line {
    position: absolute;
    top: 0.4rem;
    bottom: 0.4rem;
    left: 8px;
    width: 2px;
    background-color: var(--color-border-strong);
    border-radius: 2px;
    overflow: hidden;
}

/* Riempimento animato via JavaScript durante lo scorrimento */
.process__line-fill {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(var(--color-brand-light), var(--color-brand-dark));
    transform: scaleY(0);
    transform-origin: top;
}

.process__steps {
    display: grid;
    gap: 1.75rem;
}

.process__step {
    position: relative;
    padding-left: 2.6rem;
}

.process__marker {
    position: absolute;
    left: 9px;
    top: 1.35rem;
    width: 13px;
    height: 13px;
    background-color: var(--color-background);
    border: 2px solid var(--color-brand);
    transform: translateX(-50%) rotate(45deg);
    transition: background-color var(--transition-soft), box-shadow var(--transition-soft);
}

.process__step.is-passed .process__marker {
    background: var(--gradient-brand);
    box-shadow: 0 0 0 5px var(--color-brand-tint);
}

.process__card {
    padding: clamp(1.25rem, 1rem + 1.2vw, 1.75rem);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-soft), box-shadow var(--transition-soft);
}

.process__step:hover .process__card {
    border-color: rgba(247, 148, 18, 0.5);
    box-shadow: var(--shadow-soft);
}

.process__phase {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-brand-deep);
    margin-bottom: 0.5rem;
}

.process__title {
    font-size: var(--text-h3);
    margin-bottom: 0.5rem;
}

.process__text {
    color: var(--color-text-muted);
}


/* ======================= 11. PRESENTAZIONE (CHI SONO) ===================== */

.about {
    padding-block: var(--space-section);
}

.about__head {
    margin-bottom: clamp(1.5rem, 1.25rem + 1vw, 2.25rem);
}

.about__head .section-head__title {
    margin-bottom: 0;
}

.about__grid {
    display: grid;
    gap: 2.5rem;
    align-items: start;
}

.about__text {
    color: var(--color-text-muted);
    font-size: var(--text-lead);
    margin-bottom: 1rem;
}

/* Biglietto di presentazione: richiamo grafico con ritaglio differente */
.about__card {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1.75rem;
    padding: 1rem 1.25rem;
    max-width: 26rem;
    background-color: var(--color-background-soft);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.about__avatar {
    /* Sorgente quadrata a 192px: il ritratto resta nitido fino a 3x di densità */
    width: 64px;
    height: 64px;
    object-fit: cover;
    object-position: center;
    border-radius: 50%;
    border: 2px solid var(--color-brand);
    background-color: var(--color-background);
}

.about__avatar.is-missing {
    display: none;
}

.about__card-body {
    flex: 1;
    min-width: 0;
}

.about__card-name {
    font-weight: 700;
}

.about__card-role {
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.about__card-logo {
    width: 34px;
    height: 34px;
    opacity: 0.85;
}

.about__principles {
    display: grid;
    gap: 1.25rem;
    align-content: start;
}

.principle {
    display: flex;
    gap: 1rem;
    padding: 1.4rem 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-background);
    transition: border-color var(--transition-soft), box-shadow var(--transition-soft);
}

.principle:hover {
    border-color: rgba(247, 148, 18, 0.5);
    box-shadow: var(--shadow-soft);
}

.principle__marker {
    flex-shrink: 0;
    width: 11px;
    height: 11px;
    margin-top: 0.5rem;
    background: var(--gradient-brand);
    transform: rotate(45deg);
}

.principle__title {
    font-size: 1.0625rem;
    margin-bottom: 0.35rem;
}

.principle__text {
    color: var(--color-text-muted);
    font-size: var(--text-small);
    line-height: 1.6;
}


/* ================================ 12. CONTATTI ============================ */

.contact {
    padding-block: var(--space-section);
    overflow: hidden;
    border-top: 1px solid var(--color-border);
    background:
        radial-gradient(ellipse 40% 55% at 100% 0%, rgba(247, 148, 18, 0.09), transparent 72%),
        var(--color-background-soft);
}

.contact__shell {
    display: grid;
    gap: clamp(2.5rem, 2rem + 3vw, 5rem);
    align-items: center;
}

.contact__title {
    font-size: var(--text-h2);
    max-width: 17ch;
    margin-bottom: 1.25rem;
    text-wrap: balance;
}

.contact__lead {
    max-width: 48ch;
    margin-bottom: 2rem;
    font-size: var(--text-lead);
    color: var(--color-text-muted);
}

.contact__prompts {
    display: grid;
    max-width: 38rem;
}

.contact__prompts li {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.85rem;
    align-items: start;
    padding-block: 0.9rem;
    border-top: 1px solid var(--color-border);
}

.contact__prompts li > span {
    padding-top: 0.18rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-brand-deep);
}

.contact__prompts li p {
    display: grid;
    gap: 0.18rem;
}

.contact__prompts strong {
    font-size: 1rem;
    color: var(--color-text);
}

.contact__prompts small {
    color: var(--color-text-muted);
    line-height: 1.5;
}

.contact__panel {
    position: relative;
    overflow: hidden;
    padding: clamp(1.5rem, 1.1rem + 2vw, 2.5rem);
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: clamp(1.5rem, 1.1rem + 2vw, 2.5rem) clamp(1.5rem, 1.1rem + 2vw, 2.5rem) clamp(1.5rem, 1.1rem + 2vw, 2.5rem) 0.9rem;
    background:
        radial-gradient(circle at 100% 0%, rgba(247, 148, 18, 0.2), transparent 35%),
        var(--color-ink);
    color: var(--color-text-on-dark);
    box-shadow: 0 2.5rem 5rem -3rem rgba(58, 37, 9, 0.7);
}

.contact__panel::after {
    content: "";
    position: absolute;
    right: -4rem;
    bottom: -4rem;
    width: 11rem;
    height: 11rem;
    border: 1px solid rgba(247, 148, 18, 0.18);
    border-radius: 50%;
    box-shadow: 0 0 0 2.5rem rgba(247, 148, 18, 0.025);
    pointer-events: none;
}

.contact__panel-top {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: clamp(2.5rem, 2rem + 3vw, 4.5rem);
}

.contact__availability {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-brand-light);
}

.contact__availability > span {
    width: 0.55rem;
    height: 0.55rem;
    background-color: var(--color-brand);
    border-radius: 50%;
    box-shadow: 0 0 0 0.3rem rgba(247, 148, 18, 0.12);
}

.contact__panel-icon {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 3rem;
    height: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 1rem;
    color: var(--color-brand-light);
}

.contact__panel-icon svg {
    width: 1.4rem;
    height: 1.4rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact__panel-label {
    position: relative;
    z-index: 1;
    margin-bottom: 0.55rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--color-brand-light);
}

.contact__panel-title {
    position: relative;
    z-index: 1;
    max-width: 16ch;
    margin-bottom: 0.8rem;
    font-size: clamp(1.6rem, 1.3rem + 1.5vw, 2.5rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.contact__panel-text {
    position: relative;
    z-index: 1;
    max-width: 43ch;
    margin-bottom: 1.75rem;
    color: var(--color-text-muted-on-dark);
    line-height: 1.65;
}

.contact__email {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4.5rem;
    padding: 0.9rem 1rem;
    border: 1px solid transparent;
    border-radius: 1.1rem;
    background: var(--gradient-brand);
    color: var(--color-ink);
    text-decoration: none;
    box-shadow: 0 1.2rem 2.5rem -1.5rem rgba(224, 124, 0, 0.72);
    transition: transform var(--transition-quick), box-shadow var(--transition-quick);
}

.contact__email:hover {
    color: var(--color-ink);
    transform: translateY(-2px);
    box-shadow: 0 1.5rem 3rem -1.5rem rgba(224, 124, 0, 0.88);
}

.contact__email:active {
    transform: translateY(1px);
}

.contact__email > span {
    display: grid;
    min-width: 0;
}

.contact__email small {
    margin-bottom: 0.15rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.contact__email strong {
    font-size: clamp(0.82rem, 0.72rem + 0.45vw, 1rem);
    overflow-wrap: anywhere;
}

.contact__email svg {
    flex: 0 0 auto;
    width: 1.5rem;
    height: 1.5rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform var(--transition-quick);
}

.contact__email:hover svg {
    transform: translateX(3px);
}

.contact__linkedin {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 44px;
    margin-top: 0.8rem;
    color: var(--color-text-muted-on-dark);
    font-size: var(--text-small);
    font-weight: 600;
    text-decoration-color: rgba(247, 148, 18, 0.5);
}

.contact__linkedin:hover {
    color: var(--color-brand-light);
}


/* ================================= 13. FOOTER ============================= */

.site-footer {
    background-color: var(--color-ink);
    color: var(--color-text-muted-on-dark);
    border-top: 1px solid var(--color-border-on-dark);
    padding-block: 1.5rem;
}

.site-footer__inner {
    display: grid;
    gap: 1rem;
}

.site-footer__identity {
    display: grid;
    grid-template-columns: 2.75rem minmax(0, 1fr);
    column-gap: 0.85rem;
    align-items: center;
}

.site-footer__identity img {
    grid-row: 1 / 3;
    width: 2.75rem;
    height: 2.75rem;
}

.site-footer__name {
    color: var(--color-text-on-dark);
    font-weight: 700;
    line-height: 1.3;
}

.site-footer__place {
    font-size: var(--text-small);
    line-height: 1.4;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0 1.4rem;
}

.site-footer__links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--color-text-muted-on-dark);
    font-weight: 600;
    font-size: var(--text-small);
    text-decoration-color: rgba(247, 148, 18, 0.5);
}

.site-footer__links a:hover {
    color: var(--color-brand-light);
}

.site-footer__copyright {
    padding-top: 0.85rem;
    border-top: 1px solid var(--color-border-on-dark);
    font-size: var(--text-small);
}


/* =============================== 14. COMPONENTI =========================== */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.75rem 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: var(--text-body);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--transition-quick), border-color var(--transition-quick), color var(--transition-quick), transform var(--transition-quick), box-shadow var(--transition-quick);
}

.button:active {
    transform: translateY(1px);
}

.button--brand {
    background: var(--gradient-brand);
    color: var(--color-ink);
    box-shadow: 0 10px 24px -12px rgba(224, 124, 0, 0.55);
}

.button--brand:hover {
    color: var(--color-ink);
    box-shadow: 0 14px 30px -12px rgba(224, 124, 0, 0.75);
    transform: translateY(-2px);
}

.button--ghost {
    background-color: transparent;
    border-color: var(--color-border-strong);
    color: var(--color-text);
}

.button--ghost:hover {
    border-color: var(--color-brand);
    color: var(--color-brand-dark);
    background-color: var(--color-brand-tint);
}

.button--lg {
    min-height: 52px;
    padding: 0.85rem 1.9rem;
}

/* Call to action fissa su mobile */
.mobile-cta {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    z-index: 40;
    display: flex;
    justify-content: center;
    pointer-events: none;
    /* visibility, non solo opacity: da nascosta la call to action deve
       uscire anche dall'ordine di tabulazione, altrimenti riceverebbe il
       focus da tastiera pur essendo invisibile. */
    visibility: hidden;
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity var(--transition-soft), transform var(--transition-soft), visibility var(--transition-soft);
}

.mobile-cta.is-visible:not(.is-suppressed) {
    visibility: visible;
    opacity: 1;
    transform: none;
    pointer-events: auto;
}

.mobile-cta__link {
    width: 100%;
    max-width: 22rem;
    box-shadow: 0 16px 32px -12px rgba(27, 25, 22, 0.45);
}

/* Con il menu aperto la call to action fissa si ritira.
   Il selettore include .is-visible per prevalere sulla regola che la mostra. */
html.menu-open .mobile-cta.is-visible {
    visibility: hidden;
    opacity: 0;
    transform: translateY(1.5rem);
    pointer-events: none;
}


/* =============================== 15. ANIMAZIONI =========================== */

@media (prefers-reduced-motion: no-preference) {

    /* Comparsa progressiva dei contenuti (solo con JavaScript attivo) */
    .js [data-reveal] {
        opacity: 0;
        transform: translateY(1.5rem);
        transition: opacity 0.7s cubic-bezier(0.33, 1, 0.68, 1), transform 0.7s cubic-bezier(0.33, 1, 0.68, 1);
    }

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

    .js .services__grid [data-reveal]:nth-child(2),
    .js .paths__grid [data-reveal]:nth-child(2),
    .js .about__principles [data-reveal]:nth-child(2) {
        transition-delay: 120ms;
    }

    .js .services__grid [data-reveal]:nth-child(3),
    .js .about__principles [data-reveal]:nth-child(3) {
        transition-delay: 240ms;
    }

    /* Entrata iniziale della hero */
    .js .hero__content > * {
        animation: hero-rise 0.9s cubic-bezier(0.33, 1, 0.68, 1) backwards;
    }

    .js .hero__content > *:nth-child(2) { animation-delay: 90ms; }
    .js .hero__content > *:nth-child(3) { animation-delay: 180ms; }
    .js .hero__content > *:nth-child(4) { animation-delay: 270ms; }

    .js .hero__media {
        animation: hero-fade 1s cubic-bezier(0.33, 1, 0.68, 1) 200ms backwards;
    }

    /* Movimento leggero dei nodi della mappa visiva */
    .js .hero__visual-node {
        animation: hero-node-float 5.5s ease-in-out 1.2s infinite alternate;
    }

    .js .hero__visual-node--management {
        animation-delay: 1.75s;
    }

    .js .hero__visual-node--automation {
        animation-delay: 2.2s;
    }

    /* Battito dell'elemento arancione nella hero */
    .hero__eyebrow-dot {
        animation: pulse-dot 2.4s ease-in-out infinite;
    }

    /* Indicatore di scorrimento */
    .hero__scroll-dot {
        animation: scroll-hint 1.8s ease-in-out infinite;
    }

    /* Movimento orizzontale decorativo della fascia competenze */
    .skills__track {
        animation: marquee 36s linear infinite;
    }

    .skills__viewport:hover .skills__track {
        animation-play-state: paused;
    }

    /* Crescita della linea del percorso Problema → Analisi → Soluzione */
    .js .flow__node + .flow__node::after {
        transform: scaleY(0);
        transition: transform 0.8s cubic-bezier(0.33, 1, 0.68, 1);
    }

    .js .flow.is-visible .flow__node:nth-child(2)::after {
        transform: none;
        transition-delay: 250ms;
    }

    .js .flow.is-visible .flow__node:nth-child(3)::after {
        transform: none;
        transition-delay: 550ms;
    }

    .process__line-fill {
        transition: transform 0.25s linear;
    }
}

@keyframes hero-rise {
    from {
        opacity: 0;
        transform: translateY(1.75rem);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes hero-fade {
    from {
        opacity: 0;
        transform: translateY(1rem) scale(0.985);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes hero-node-float {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(-8px);
    }
}

@keyframes pulse-dot {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(247, 148, 18, 0.45);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(247, 148, 18, 0);
    }
}

@keyframes scroll-hint {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    70% {
        transform: translateY(9px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 0;
    }
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}


/* =============================== 16. RESPONSIVE =========================== */

/* Tablet e superiori */
@media (min-width: 48em) {

    .hero__media {
        width: min(70vw, 32rem);
    }

    .paths__grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact__panel {
        width: 100%;
        max-width: 38rem;
    }

    .site-footer__inner {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 0.5rem 2rem;
    }

    .site-footer__nav {
        justify-self: end;
    }

    .site-footer__copyright {
        grid-column: 1 / -1;
    }
}

/* Desktop */
@media (min-width: 56.25em) {

    /* Navigazione in linea */
    .site-header__toggle {
        display: none;
    }

    .js .site-header__nav,
    html:not(.js) .site-header__nav {
        position: static;
        display: flex;
        align-items: center;
        gap: 0.75rem;
        width: auto;
        padding: 0;
        background: none;
        border: 0;
        box-shadow: none;
        max-height: none;
        overflow: visible;
        visibility: visible;
        opacity: 1;
        transform: none;
        transition: none;
    }

    /* Su schermi ampi l'intestazione torna compatta e può restare sticky */
    html:not(.js) .site-header {
        position: sticky;
    }

    html:not(.js) .site-header__inner {
        flex-wrap: nowrap;
        padding-bottom: 0;
    }

    .site-header__list {
        flex-direction: row;
        gap: 0.15rem;
    }

    .site-header__link {
        min-height: 44px;
        padding: 0.4rem 0.9rem;
        font-size: 0.9375rem;
    }

    .site-header__cta {
        margin-top: 0;
        margin-left: 0.75rem;
        width: auto;
        min-height: 44px;
        padding: 0.55rem 1.25rem;
        font-size: 0.9375rem;
    }

    /* Contatti: guida a sinistra, azione principale a destra */
    .contact__shell {
        grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.95fr);
        gap: clamp(3rem, 6vw, 6rem);
    }

    .contact__panel {
        max-width: none;
    }

    /* Footer compatto su un'unica riga */
    .site-footer__inner {
        grid-template-columns: minmax(0, 1fr) auto auto;
        gap: 2rem;
    }

    .site-footer__copyright {
        grid-column: auto;
        justify-self: end;
        padding-top: 0;
        border-top: 0;
        white-space: nowrap;
    }

    /* Hero su due colonne, testo essenziale e mappa visiva */
    .hero {
        padding-top: clamp(3.5rem, 3rem + 3vw, 6rem);
    }

    .hero__inner {
        grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
        align-items: center;
        gap: clamp(1.5rem, 3vw, 3rem);
    }

    .hero__media {
        width: min(45vw, 33rem);
        justify-self: end;
        margin-right: 0;
    }

    .hero__scroll {
        margin-top: 3.5rem;
    }

    /* Servizi su tre colonne */
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Problemi: elenco + percorso affiancati */
    .problems__grid {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
        gap: 3rem;
    }

    .flow {
        position: sticky;
        top: calc(var(--header-height) + 2rem);
    }

    /* Processo: percorso centrale con schede alternate */
    .process__line {
        left: 50%;
        transform: translateX(-50%);
    }

    .process__steps {
        gap: 2.25rem;
    }

    .process__step {
        display: grid;
        grid-template-columns: 1fr 1fr;
        padding-left: 0;
    }

    .process__marker {
        left: 50%;
        top: 1.6rem;
    }

    .process__step:nth-child(odd) .process__card {
        grid-column: 1;
        margin-right: 2.75rem;
    }

    .process__step:nth-child(even) .process__card {
        grid-column: 2;
        margin-left: 2.75rem;
    }

    /* Chi sono su due colonne */
    .about__grid {
        grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
        gap: 4rem;
    }

    /* La call to action mobile non serve su schermi grandi */
    .mobile-cta {
        display: none;
    }
}

/* Schermi molto larghi */
@media (min-width: 90em) {
    :root {
        --container-max: 76rem;
    }
}

/* Schermi molto stretti */
@media (max-width: 22.5em) {
    .hero__visual-node {
        gap: 0.45rem;
        padding: 0.6rem;
    }

    .hero__visual-icon {
        width: 2.15rem;
        height: 2.15rem;
    }

    .hero__actions .button {
        width: 100%;
    }
}


/* ============================= 17. REDUCED MOTION ========================= */

@media (prefers-reduced-motion: reduce) {

    /* Le regole !important sono giustificate: azzerano ogni movimento residuo */
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    /* La fascia competenze diventa statica e va a capo */
    .skills__viewport {
        width: auto;
        flex-wrap: wrap;
        justify-content: center;
    }

    .skills__track {
        flex-wrap: wrap;
        justify-content: center;
        row-gap: 0.5rem;
    }

    .skills__track[aria-hidden="true"] {
        display: none;
    }

    /* Nessun riempimento animato del percorso */
    .process__line-fill {
        transform: scaleY(0);
    }
}


/* ======================== 18. PREFERENZE DI CONTRASTO ==================== */

@media (prefers-contrast: more) {
    :root {
        --color-text-muted: #3f3c37;
        --color-text-muted-on-dark: #d9d4cb;
        --color-border: rgba(27, 25, 22, 0.4);
        --color-border-strong: rgba(27, 25, 22, 0.6);
        --color-border-on-dark: rgba(245, 242, 236, 0.4);
    }

    .hero__backdrop::before {
        display: none;
    }

    :focus-visible {
        outline-width: 4px;
    }
}


/* ================================= 19. STAMPA ============================= */

@media print {
    .site-header,
    .skip-link,
    .hero__scroll,
    .hero__glow,
    .hero__backdrop,
    .hero__visual-connections,
    .mobile-cta {
        display: none;
    }

    body {
        color: #000000;
        background: #ffffff;
    }

    .contact,
    .site-footer {
        background: #ffffff;
        color: #000000;
    }

    .contact__lead,
    .contact__panel,
    .contact__panel-text,
    .contact__email,
    .contact__linkedin,
    .site-footer__name,
    .site-footer__links a {
        color: #000000;
    }

    .contact__panel,
    .contact__email {
        background: #ffffff;
        border-color: #000000;
        box-shadow: none;
    }

    a {
        text-decoration: none;
    }
}