/* Import display and body fonts */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700&family=Source+Sans+3:wght@400;500;600;700&display=swap');

/* Design tokens */
:root {
    --color-black: #111111;
    --color-black-rgb: 17, 17, 17;
    --color-primary: var(--color-black);
    --color-primary-dark: var(--color-black);
    --color-accent: #111111;
    --color-accent-soft: #f0f2f4;
    --color-text-dark: var(--color-black);
    --color-text-body: #111111;
    --color-bg-light: #f5f7fa;
    --color-bg-paper: #f4f8ff;
    --color-white: #ffffff;
    --color-card-light: #f4f8ff;
    --color-card-cool: #e9f1ff;
    --color-text-on-dark: #ffffff;
    --color-border: #d7dde5;

    --font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-display: 'Cinzel', 'Times New Roman', serif;

    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    --shadow-soft: 0 14px 36px rgba(17, 17, 17, 0.08);
    --shadow-strong: 0 20px 48px rgba(17, 17, 17, 0.16);

    --transition: 220ms ease;
    --header-offset: 84px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    scrollbar-gutter: stable;
}

body {
    font-family: var(--font-family);
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-body);
    background: var(--color-bg-paper);
    -webkit-font-smoothing: antialiased;
    padding-top: var(--header-offset);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-display);
    letter-spacing: 0.45px;
    color: var(--color-text-dark);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(34px, 5.2vw, 58px);
    line-height: 1.06;
}

h2 {
    font-size: clamp(28px, 3.8vw, 42px);
}

h3 {
    font-size: clamp(22px, 2.8vw, 30px);
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}

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

/* Layout */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(17, 17, 17, 0.12);
    box-shadow: 0 10px 28px rgba(17, 17, 17, 0.06);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(14px);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-family-display);
    letter-spacing: 0.35px;
    font-size: 22px;
    font-weight: 600;
    color: var(--color-primary-dark);
    cursor: pointer;
}

.logo img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 8px 18px rgba(17, 17, 17, 0.22));
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--color-text-body);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.25px;
    cursor: pointer;
    position: relative;
    padding-bottom: 6px;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent 88%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.nav-links a:hover {
    color: var(--color-primary);
}

.nav-links a:hover::after {
    transform: scaleX(1);
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 26px;
    cursor: pointer;
    color: var(--color-primary-dark);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    border-radius: 0;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    border: 1px solid currentColor;
    background: transparent;
    color: var(--color-black);
    box-shadow: none;
    text-align: center;
}

.btn-primary {
    background: transparent;
    color: var(--color-black);
    border-color: currentColor;
}

.btn-primary:hover {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

.btn-secondary {
    background: transparent;
    color: var(--color-black);
    border-color: currentColor;
}

.btn-secondary:hover {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* Page container */
.page {
    display: none;
    min-height: calc(100vh - 200px);
}

.page.active {
    display: block;
}

#chi-sono {
    background: var(--color-bg-paper);
}

/* Hero */
.hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    background: var(--color-bg-paper);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: transparent;
    opacity: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: min(6vw, var(--spacing-xl));
    align-items: center;
}

.hero-text h1 {
    margin-bottom: var(--spacing-sm);
}

.hero-text .hero-title-small {
    font-size: clamp(30px, 4.4vw, 48px);
}

.hero-text p {
    font-size: clamp(18px, 2.3vw, 22px);
    margin-bottom: var(--spacing-lg);
    max-width: 60ch;
    color: var(--color-text-body);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual::before {
    content: "";
    width: min(72vw, 430px);
    height: min(72vw, 430px);
    border-radius: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-6deg);
    background: #111111;
    border: 0;
}

.hero-visual img {
    width: min(72vw, 420px);
    height: min(72vw, 420px);
    object-fit: cover;
    border-radius: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    display: block;
    position: relative;
    z-index: 1;
}

.internal-hero {
    background: var(--color-bg-paper);
    min-height: 220px;
    height: auto;
    padding: 26px 0 14px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.internal-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: transparent;
    opacity: 0;
    pointer-events: none;
}

.internal-hero .container {
    position: relative;
    z-index: 1;
    width: 100%;
}

.internal-hero h1 {
    color: var(--color-text-dark);
    text-align: center;
    margin-bottom: 12px;
}

.internal-hero p {
    color: var(--color-text-body);
    text-align: center;
    font-size: clamp(18px, 2.2vw, 22px);
    max-width: 860px;
    margin: 0 auto;
}

.internal-main {
    padding-top: var(--spacing-lg);
}

/* Add breathing room below fixed header on internal pages only */
.page.active:not(#home) .internal-hero {
    margin-top: clamp(26px, 3.2vw, 46px);
}


.legal-content {
    max-width: 980px;
    margin: 0 auto;
}

.legal-content h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.legal-content p {
    margin-bottom: var(--spacing-sm);
}

.service-page .internal-main {
    padding-top: 0;
}

.service-page-shell {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 0;
}

.service-page-content {
    background: var(--color-bg-paper);
    border: 1px solid #111111;
    padding: clamp(24px, 3.2vw, 42px);
}

.service-page-content h3 {
    margin-top: var(--spacing-md);
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(17, 17, 17, 0.22);
}

.service-page-content h3:first-child {
    margin-top: 0;
}

.service-page-content p {
    margin-bottom: 14px;
    font-size: 18px;
    line-height: 1.62;
}

.service-page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}
.service-page-aside {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-content: start;
    width: 100%;
}

.service-info-card {
    border: 1px solid #111111;
    padding: 22px;
}

.service-info-card:nth-child(odd) {
    background: #111111;
    color: rgba(255, 255, 255, 0.94);
}

.service-info-card:nth-child(even) {
    background: var(--color-bg-paper);
    color: #111111;
}

.service-info-card h3 {
    margin-bottom: 10px;
    color: inherit;
    font-size: 24px;
}

.service-info-card p {
    margin-bottom: 0;
    color: inherit;
    font-size: 16px;
    line-height: 1.6;
}

/* Sections */
section {
    padding: var(--spacing-xl) 0;
}

.section-alt {
    background: var(--color-bg-paper);
    border-top: 1px solid rgba(17, 17, 17, 0.1);
    border-bottom: 1px solid rgba(17, 17, 17, 0.1);
}

.section-title {
    text-align: center;
    margin: 0 auto var(--spacing-lg);
    width: fit-content;
    position: relative;
    padding-bottom: 14px;
}

.section-title::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 88px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(17, 17, 17, 0), rgba(17, 17, 17, 0.88), rgba(17, 17, 17, 0));
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.services-grid-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    align-items: stretch;
    grid-auto-rows: 1fr;
}

#home .container > .services-grid-three {
    width: 100%;
    max-width: none;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.services-grid-three .service-card {
    aspect-ratio: auto;
    min-height: 0;
    height: 100%;
    border-radius: 0;
    box-shadow: none;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.services-grid-three .service-card:hover {
    transform: none;
    box-shadow: none;
}

.services-grid-three .service-card::before {
    display: none;
}

.services-grid-three .service-card:nth-child(odd) {
    background: #111111;
    border-color: #111111;
    color: #ffffff;
}

.services-grid-three .service-card:nth-child(odd) h3,
.services-grid-three .service-card:nth-child(odd) p {
    color: #ffffff;
}

.services-grid-three .service-card:nth-child(even) {
    background: var(--color-card-cool);
    border-color: var(--color-card-cool);
    color: #111111;
}

.services-grid-three .service-card:nth-child(even) h3,
.services-grid-three .service-card:nth-child(even) p {
    color: #111111;
}

.services-grid-three .service-card h3 {
    margin-bottom: 8px;
}

.services-grid-three .service-card p {
    margin-bottom: 0;
}

.service-card {
    background: var(--color-card-light);
    border: 1px solid rgba(17, 17, 17, 0.16);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, rgba(17, 17, 17, 0.65), #111111);
}

.service-card:hover {
    box-shadow: var(--shadow-strong);
    transform: translateY(-5px);
    border-color: #111111;
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: linear-gradient(150deg, var(--color-primary), #111111);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.42);
    display: grid;
    place-items: center;
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 12px 24px rgba(17, 17, 17, 0.22);
    display: none;
}

.service-icon svg {
    width: 30px;
    height: 30px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

.service-card p {
    font-size: 17px;
    margin-bottom: var(--spacing-sm);
}

.service-detail {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(17, 17, 17, 0.16);
}

.service-detail h4 {
    font-size: 18px;
    margin-bottom: var(--spacing-xs);
}

.service-detail ul {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.service-detail li {
    margin-bottom: var(--spacing-xs);
    font-size: 16px;
}

/* Services Page Variant */
#servizi .internal-main {
    padding-top: 0;
}

#servizi .internal-main > .services-grid-services {
    width: 100%;
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

#servizi .services-grid-services {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin-top: 0;
}

#servizi .services-grid-services .service-card {
    border-radius: 0;
    border: 1px solid #111111;
    box-shadow: none;
    padding: clamp(28px, 3.2vw, 42px);
    min-height: 430px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

#servizi .services-grid-services .service-card::before {
    display: none;
}

#servizi .services-grid-services .service-card:hover {
    transform: none;
    box-shadow: none;
}

#servizi .services-grid-services .service-card:nth-child(4n + 1),
#servizi .services-grid-services .service-card:nth-child(4n + 4) {
    background: #111111;
    border-color: #111111;
    color: rgba(255, 255, 255, 0.9);
}

#servizi .services-grid-services .service-card:nth-child(4n + 1) h3,
#servizi .services-grid-services .service-card:nth-child(4n + 1) h4,
#servizi .services-grid-services .service-card:nth-child(4n + 1) p,
#servizi .services-grid-services .service-card:nth-child(4n + 1) li,
#servizi .services-grid-services .service-card:nth-child(4n + 4) h3,
#servizi .services-grid-services .service-card:nth-child(4n + 4) h4,
#servizi .services-grid-services .service-card:nth-child(4n + 4) p,
#servizi .services-grid-services .service-card:nth-child(4n + 4) li {
    color: rgba(255, 255, 255, 0.92);
}

#servizi .services-grid-services .service-card:nth-child(4n + 2),
#servizi .services-grid-services .service-card:nth-child(4n + 3) {
    background: var(--color-bg-paper);
    border-color: #111111;
    color: #111111;
}

#servizi .services-grid-services .service-card:nth-child(4n + 2) h3,
#servizi .services-grid-services .service-card:nth-child(4n + 2) h4,
#servizi .services-grid-services .service-card:nth-child(4n + 2) p,
#servizi .services-grid-services .service-card:nth-child(4n + 2) li,
#servizi .services-grid-services .service-card:nth-child(4n + 3) h3,
#servizi .services-grid-services .service-card:nth-child(4n + 3) h4,
#servizi .services-grid-services .service-card:nth-child(4n + 3) p,
#servizi .services-grid-services .service-card:nth-child(4n + 3) li {
    color: #111111;
}

#servizi .services-grid-services .service-card > p:first-of-type {
    font-size: clamp(18px, 1.25vw, 20px);
    line-height: 1.55;
    margin-bottom: var(--spacing-md);
}

#servizi .services-grid-services .service-card h3 {
    font-size: clamp(24px, 1.8vw, 32px);
    margin-bottom: var(--spacing-sm);
}

#servizi .services-grid-services .service-detail {
    border-top: 1px solid rgba(17, 17, 17, 0.35);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
}

#servizi .services-grid-services .service-card:nth-child(4n + 1) .service-detail,
#servizi .services-grid-services .service-card:nth-child(4n + 4) .service-detail {
    border-top-color: rgba(255, 255, 255, 0.38);
}

#servizi .services-grid-services .service-detail h4 {
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.9px;
    margin-bottom: 6px;
}

#servizi .services-grid-services .service-detail ul {
    margin-left: 18px;
}

#servizi .services-grid-services .service-detail li {
    margin-bottom: 6px;
}

#servizi .services-grid-services .service-more {
    margin-top: auto;
}

#servizi .services-grid-services .service-more > summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid currentColor;
    background: transparent;
    color: inherit;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    cursor: pointer;
}

#servizi .services-grid-services .service-more > summary::-webkit-details-marker {
    display: none;
}

#servizi .services-grid-services .service-more > summary::after {
    content: "+";
    font-size: 15px;
    line-height: 1;
}

#servizi .services-grid-services .service-more[open] > summary {
    margin-bottom: var(--spacing-sm);
}

#servizi .services-grid-services .service-more[open] > summary::after {
    content: "-";
}

#servizi .services-grid-services .service-card .service-card-link {
    margin-top: auto;
    align-self: flex-start;
}

/* Process */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.process-step {
    text-align: center;
    padding: 28px;
    border-radius: var(--radius-md);
    background: var(--color-card-light);
    border: 1px solid rgba(17, 17, 17, 0.18);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition), box-shadow var(--transition);
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-strong);
}

.step-number {
    display: inline-grid;
    place-items: center;
    width: 62px;
    height: 62px;
    color: var(--color-primary-dark);
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff, #e9edf2);
    border: 1px solid rgba(17, 17, 17, 0.75);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 10px 18px rgba(17, 17, 17, 0.16);
}

.process-step h3 {
    font-size: 23px;
    margin-bottom: var(--spacing-xs);
}

.process-step p {
    font-size: 16px;
}

/* About */
.about-content {
    display: grid;
    grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
    gap: var(--spacing-lg);
    align-items: start;
    justify-content: start;
    margin-top: var(--spacing-lg);
}

.about-content-wide {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    padding-left: max(var(--spacing-md), calc((100vw - 1240px) / 2 + var(--spacing-md)));
    padding-right: 0;
    align-items: center;
}

.about-image {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid rgba(17, 17, 17, 0.2);
    padding: 10px;
    background: var(--color-card-light);
    box-shadow: var(--shadow-soft);
}

.about-intro {
    width: 100%;
    max-width: none;
    display: flex;
    align-items: center;
    align-self: center;
}

.about-intro p {
    margin: 0;
    text-align: left;
    font-size: clamp(21px, 1.82vw, 25.9px);
    line-height: 1.4;
}

#chi-sono .about-intro-text {
    font-size: clamp(21px, 1.82vw, 25.9px) !important;
    line-height: 1.4 !important;
}

.about-details {
    margin-top: var(--spacing-lg);
    text-align: left;
}

.about-details h3 {
    margin-top: var(--spacing-md);
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.portfolio-card {
    background: var(--color-card-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(17, 17, 17, 0.18);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition), box-shadow var(--transition);
}

.portfolio-card:hover {
    box-shadow: var(--shadow-strong);
    transform: translateY(-5px);
}

.portfolio-image {
    width: 100%;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-md);
    color: rgba(255, 255, 255, 0.92);
    font-family: var(--font-family-display);
    letter-spacing: 1.1px;
    text-transform: uppercase;
    font-size: 14px;
    position: relative;
    background: linear-gradient(135deg, #111111, #111111);
}

.portfolio-image::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 18%, rgba(17, 17, 17, 0.12), rgba(17, 17, 17, 0) 36%),
        linear-gradient(to right, rgba(255, 255, 255, 0.12) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
    background-size: auto, 30px 30px, 30px 30px;
    opacity: 0.45;
}

.portfolio-card:nth-child(2) .portfolio-image {
    background: linear-gradient(135deg, #111111, #2d2d2d);
}

.portfolio-card:nth-child(3) .portfolio-image {
    background: linear-gradient(135deg, #111111, #111111);
}

.portfolio-content {
    padding: var(--spacing-md);
}

.portfolio-content h3 {
    margin-bottom: var(--spacing-xs);
}

.portfolio-category {
    display: inline-block;
    padding: 5px 12px;
    background: transparent;
    border: 1px solid currentColor;
    border-radius: 999px;
    font-size: 13px;
    color: inherit;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.case-study {
    margin-bottom: var(--spacing-xl);
    padding: clamp(24px, 4vw, 38px);
    background: var(--color-card-light);
    border: 1px solid rgba(17, 17, 17, 0.16);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.case-study::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: #111111;
}

.case-study h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.case-study h4 {
    font-size: 20px;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

/* CTA */
.cta-section {
    text-align: center;
    padding: var(--spacing-xl) 0 0;
    margin: 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(130deg, #111111 0%, #111111 70%);
    color: var(--color-white);
}

.cta-section::before {
    content: "";
    position: absolute;
    top: -80px;
    right: -60px;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0));
    pointer-events: none;
    z-index: 0;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    color: var(--color-text-on-dark);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    font-size: 20px;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.86);
}

.cta-section .btn-white {
    display: block;
    width: 100vw;
    max-width: 100vw;
    margin: 0 calc(50% - 50vw) -1px;
    padding: 18px 24px;
    background: var(--color-card-light) !important;
    color: var(--color-black) !important;
    border-top: 1px solid var(--color-card-light) !important;
    border-bottom: 1px solid var(--color-card-light) !important;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.2px;
    text-transform: none;
}

.cta-section .btn-white:visited {
    color: var(--color-black) !important;
}

.cta-section .btn-white:hover {
    background: var(--color-card-light) !important;
    color: var(--color-black) !important;
    border-top-color: var(--color-card-light) !important;
    border-bottom-color: var(--color-card-light) !important;
    transform: none;
}

.btn-white {
    background: transparent;
    color: var(--color-black);
    border: 1px solid currentColor;
}

.btn-white:hover {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
    transform: none;
}

/* Contact */
.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contact-form {
    background: var(--color-card-light);
    padding: var(--spacing-lg);
    border-radius: 0;
    border: 1px solid rgba(17, 17, 17, 0.19);
    box-shadow: var(--shadow-soft);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(17, 17, 17, 0.2);
    border-radius: 0;
    background: var(--color-card-light);
    font-family: var(--font-family);
    font-size: 16px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(17, 17, 17, 0.95);
    box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.captcha-visual {
    border: 1px solid rgba(17, 17, 17, 0.4);
    background: var(--color-card-light);
    margin-bottom: var(--spacing-xs);
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.captcha-image {
    display: block;
    width: 100%;
    max-width: 220px;
    height: auto;
}

.captcha-row {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-xs);
}

.captcha-row input {
    flex: 1;
}

.captcha-refresh {
    white-space: nowrap;
    min-width: 130px;
}

.captcha-row .btn {
    width: auto;
}

.captcha-help {
    margin-top: 8px;
    margin-bottom: 0;
    font-size: 13px;
}

.captcha-help.is-info {
    color: var(--color-text-body);
}

.captcha-help.is-success {
    color: #0b5e39;
}

.captcha-help.is-error {
    color: #a40017;
}

.turnstile-container {
    min-height: 68px;
    display: flex;
    align-items: center;
}

.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.checkbox-group {
    display: flex;
    align-items: start;
    gap: var(--spacing-xs);
}

.checkbox-group input {
    width: auto;
    margin-top: 4px;
}

.checkbox-group label {
    font-size: 14px;
    font-weight: 400;
}

.form-feedback {
    min-height: 22px;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    font-weight: 600;
}

.form-feedback.is-info {
    color: var(--color-text-body);
}

.form-feedback.is-success {
    color: #0b5e39;
}

.form-feedback.is-error {
    color: #a40017;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--spacing-md);
    order: 2;
}

.contact-form {
    order: 1;
}

.info-box {
    background: var(--color-card-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(17, 17, 17, 0.16);
    box-shadow: var(--shadow-soft);
}

.info-box h3 {
    font-size: 20px;
    margin-bottom: var(--spacing-xs);
}

.info-box p {
    margin-bottom: var(--spacing-xs);
    font-size: 16px;
}

/* Unified checkerboard cards */
.card-checker {
    --checker-bg: var(--color-card-light);
    --checker-fg: var(--color-black);
    background: var(--checker-bg) !important;
    color: var(--checker-fg);
    border: 1px solid var(--color-black) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    position: relative;
    overflow: hidden;
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.card-checker:hover {
    transform: none !important;
    box-shadow: none !important;
    border-color: var(--color-black) !important;
}

.card-checker h3,
.card-checker h4,
.card-checker p,
.card-checker li,
.card-checker a {
    color: inherit;
}

.card-checker .portfolio-category {
    background: transparent;
    border: 1px solid currentColor;
    color: inherit;
}

.services-grid-three .card-checker h3,
.services-grid-three .card-checker p,
#servizi .services-grid-services .card-checker h3,
#servizi .services-grid-services .card-checker h4,
#servizi .services-grid-services .card-checker p,
#servizi .services-grid-services .card-checker li {
    color: inherit !important;
}

.checkerboard-grid-3 > .card-checker:nth-child(odd),
.checkerboard-grid-2 > .card-checker:nth-child(4n + 1),
.checkerboard-grid-2 > .card-checker:nth-child(4n + 4),
.checkerboard-grid-4 > .card-checker:nth-child(8n + 1),
.checkerboard-grid-4 > .card-checker:nth-child(8n + 3),
.checkerboard-grid-4 > .card-checker:nth-child(8n + 6),
.checkerboard-grid-4 > .card-checker:nth-child(8n + 8),
.contact-info > .card-checker:nth-child(odd),
#portfolio .internal-main .container > .card-checker:nth-child(odd) {
    --checker-bg: #111111;
    --checker-fg: var(--color-text-on-dark);
}

.checkerboard-grid-3 > .card-checker:nth-child(even),
.checkerboard-grid-2 > .card-checker:nth-child(4n + 2),
.checkerboard-grid-2 > .card-checker:nth-child(4n + 3),
.checkerboard-grid-4 > .card-checker:nth-child(8n + 2),
.checkerboard-grid-4 > .card-checker:nth-child(8n + 4),
.checkerboard-grid-4 > .card-checker:nth-child(8n + 5),
.checkerboard-grid-4 > .card-checker:nth-child(8n + 7),
.contact-info > .card-checker:nth-child(even),
#portfolio .internal-main .container > .card-checker:nth-child(even) {
    --checker-bg: var(--color-card-light);
    --checker-fg: #111111;
}

.card-with-icon {
    padding: clamp(16px, 2.2vw, 30px);
}

.card-with-icon::after {
    display: none;
}

.card-with-icon .step-number,
.card-with-icon .service-icon {
    color: inherit;
    border: 1px solid currentColor;
    background: transparent;
    box-shadow: none;
}

.card-with-icon .step-number {
    width: 50px;
    height: 50px;
    font-size: 20px;
    margin-bottom: 12px;
}

.card-with-image {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.card-with-image .portfolio-image,
.portfolio-card:nth-child(2) .portfolio-image,
.portfolio-card:nth-child(3) .portfolio-image {
    background-color: transparent !important;
}

.card-with-image .portfolio-image {
    height: 210px;
    color: inherit;
    border-bottom: 1px solid currentColor;
}

.card-with-image .portfolio-image.has-image {
    position: relative;
    flex: 0 0 210px;
    height: 210px;
    padding: 0;
    overflow: hidden;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.card-with-image .portfolio-image.has-image::before {
    display: none;
}

.card-with-image .portfolio-image::before {
    background:
        linear-gradient(to right, currentColor 1px, transparent 1px),
        linear-gradient(to bottom, currentColor 1px, transparent 1px);
    background-size: 28px 28px, 28px 28px;
    opacity: 0.12;
}

.card-with-image .portfolio-content {
    padding: var(--spacing-md);
    position: relative;
    z-index: 2;
    background: var(--checker-bg);
    flex: 1 1 auto;
}

.card-text-only {
    padding: clamp(20px, 2.8vw, 34px);
}

.card-text-only::before {
    display: none;
}

.card-text-only h3 {
    margin-top: 12px;
}

#home .services-grid-three > .service-card.card-checker {
    padding: 14px 16px;
}

#home .services-grid-three > .service-card.card-checker:nth-child(odd) {
    --checker-bg: #111111;
    --checker-fg: var(--color-text-on-dark);
    border-color: #111111 !important;
}

#home .services-grid-three > .service-card.card-checker:nth-child(even) {
    --checker-bg: var(--color-card-cool);
    --checker-fg: #111111;
    border-color: var(--color-card-cool) !important;
}

@media (max-width: 992px) {
    .checkerboard-grid-4 > .card-checker:nth-child(odd) {
        --checker-bg: #111111;
        --checker-fg: var(--color-text-on-dark);
    }

    .checkerboard-grid-4 > .card-checker:nth-child(even) {
        --checker-bg: var(--color-card-light);
        --checker-fg: #111111;
    }
}

/* Footer */
footer {
    background: linear-gradient(145deg, #111111, #111111);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

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

.footer-section h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-logo-svg {
    width: 120px;
    height: auto;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.footer-brand {
    text-align: center;
}

.footer-brand .footer-logo-svg {
    margin-left: auto;
    margin-right: auto;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    cursor: pointer;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.66);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.86);
}

.footer-bottom a:hover {
    color: var(--color-text-on-dark);
}

/* Cookie banner */
.cookie-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2100;
    background: #111111;
    color: var(--color-text-on-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.cookie-banner[hidden] {
    display: none !important;
}

.cookie-banner__inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 16px 24px;
}

.cookie-banner__text {
    margin: 0 0 12px;
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

.cookie-banner__text a {
    color: var(--color-text-on-dark);
    text-decoration: underline;
}

.cookie-banner__actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cookie-banner .btn {
    width: auto;
    background: var(--color-card-light) !important;
    color: #111111 !important;
    border-color: var(--color-card-light) !important;
}

.cookie-banner .btn:hover {
    background: var(--color-card-light) !important;
    color: #111111 !important;
    border-color: var(--color-card-light) !important;
}

.cookie-banner__prefs {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.cookie-banner__pref-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 14px;
    margin-bottom: 8px;
}

.cookie-banner__pref-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #111111;
}

.cookie-banner__pref-actions {
    margin-top: 8px;
}

/* Entry animations */
@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text,
.hero-visual,
.service-card,
.process-step,
.portfolio-card,
.case-study,
.contact-form,
.info-box,
.about-content {
    animation: rise-in 700ms ease both;
}

.service-card:nth-child(2),
.process-step:nth-child(2),
.portfolio-card:nth-child(2) {
    animation-delay: 80ms;
}

.service-card:nth-child(3),
.process-step:nth-child(3),
.portfolio-card:nth-child(3) {
    animation-delay: 140ms;
}

.service-card:nth-child(4),
.process-step:nth-child(4) {
    animation-delay: 200ms;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: left;
    }

    .about-content-wide {
        width: 100%;
        margin-left: 0;
        padding-left: 0;
    }

    .services-grid-three {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-info {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .service-page-shell {
        grid-template-columns: 1fr;
    }

    .service-page-aside {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 28px;
    }

    nav {
        padding: 12px 0;
    }

    .logo {
        font-size: 18px;
        gap: 10px;
    }

    .logo img {
        width: 46px;
        height: 46px;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        border-bottom: 1px solid rgba(17, 17, 17, 0.12);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: 0 12px 22px rgba(17, 17, 17, 0.12);
        gap: 18px;
    }

    .nav-links.active {
        display: flex;
    }

    .internal-hero {
        min-height: 190px;
        height: auto;
        padding: 20px 0 12px;
    }

    .page.active:not(#home) .internal-hero {
        margin-top: 18px;
    }

    .internal-main {
        padding-top: var(--spacing-md);
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .service-page-aside {
        grid-template-columns: 1fr;
    }

    .services-grid,
    .process-steps,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    #servizi .services-grid-services {
        grid-template-columns: 1fr;
    }

    #servizi .services-grid-services .service-card {
        min-height: auto;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 16px;
    }

    h1 {
        font-size: 30px;
    }

    h2 {
        font-size: 24px;
    }

    .logo span {
        display: none;
    }

    .btn {
        width: 100%;
        padding: 12px 22px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-visual img {
        width: min(100%, 320px);
        height: min(100%, 320px);
    }

    .captcha-row {
        flex-direction: column;
    }

    .captcha-row .btn {
        width: 100%;
        min-width: 0;
    }

    .cookie-banner__inner {
        padding: 14px 16px;
    }

    .cookie-banner__actions {
        flex-direction: column;
    }

    .cookie-banner .btn {
        width: 100%;
    }
}