/* ==========================================================================
   Professione Informatica — site stylesheet
   Plain modern CSS: design tokens, base, layout, components, sections.
   ========================================================================== */

@layer tokens, base, layout, components, sections, utilities;

/* ---------- Fonts (self-hosted, no third-party CDN) ---------- */
@font-face {
    font-family: "Space Grotesk";
    src: url("../fonts/space-grotesk-latin-wght-normal.woff2") format("woff2-variations");
    font-weight: 300 700;
    font-display: swap;
}

@font-face {
    font-family: "Inter";
    src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
    font-weight: 100 900;
    font-display: swap;
}

/* ---------- Tokens ---------- */
@layer tokens {
    :root {
        --red: #e03839;
        --red-strong: #c42a2b;
        --red-soft: #f26b5b;
        --red-tint: #fdeceb;

        --night: #0c0d11;
        --ink: #14151b;
        --ink-2: #1d1f27;
        --paper: #fbfaf8;
        --tint: #f3f1ed;
        --white: #ffffff;
        --text: #1b1c22;
        --muted: #5a5e69;
        --line: #e5e1db;
        --on-dark: #eceef2;
        --on-dark-muted: #a9adb9;
        --line-dark: rgb(255 255 255 / 0.1);

        --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
        --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

        --step--1: clamp(0.84rem, 0.82rem + 0.1vw, 0.9rem);
        --step-0: clamp(1rem, 0.97rem + 0.15vw, 1.08rem);
        --step-1: clamp(1.18rem, 1.1rem + 0.35vw, 1.35rem);
        --step-2: clamp(1.4rem, 1.25rem + 0.7vw, 1.8rem);
        --step-3: clamp(1.8rem, 1.5rem + 1.4vw, 2.6rem);
        --step-4: clamp(2.3rem, 1.8rem + 2.5vw, 3.8rem);
        --step-5: clamp(2.7rem, 2rem + 3.6vw, 5rem);

        --space-xs: 0.5rem;
        --space-s: 1rem;
        --space-m: 1.5rem;
        --space-l: 2.5rem;
        --space-xl: clamp(3rem, 2rem + 4vw, 5.5rem);
        --space-2xl: clamp(4.5rem, 3rem + 6vw, 8.5rem);

        --radius-s: 8px;
        --radius-m: 14px;
        --radius-l: 22px;

        --container: 1200px;
        --gutter: clamp(1rem, 0.5rem + 2.5vw, 2rem);
        --header-h: 76px;

        --shadow-s: 0 1px 2px rgb(20 21 27 / 0.06), 0 2px 8px rgb(20 21 27 / 0.05);
        --shadow-m: 0 10px 30px -12px rgb(20 21 27 / 0.22);
        --shadow-l: 0 30px 60px -25px rgb(20 21 27 / 0.35);

        --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
        --dur: 0.8s;

        /* Slope of the diagonal in the logo (~20°), reused for section edges. */
        --slope-h: clamp(36px, 7vw, 110px);
    }
}

/* ---------- Base ---------- */
@layer base {
    *, *::before, *::after { box-sizing: border-box; }

    html {
        -webkit-text-size-adjust: 100%;
        scroll-behavior: smooth;
        scroll-padding-top: calc(var(--header-h) + 1rem);
    }

    body {
        margin: 0;
        min-height: 100vh;
        background: var(--paper);
        color: var(--text);
        font-family: var(--font-body);
        font-size: var(--step-0);
        line-height: 1.65;
        text-rendering: optimizeLegibility;
        -webkit-font-smoothing: antialiased;
        overflow-x: clip;
    }

    h1, h2, h3, h4 {
        font-family: var(--font-display);
        font-weight: 600;
        line-height: 1.12;
        letter-spacing: -0.02em;
        margin: 0 0 0.6em;
        text-wrap: balance;
    }

    h1 { font-size: var(--step-5); }
    h2 { font-size: var(--step-4); }
    h3 { font-size: var(--step-2); }

    p { margin: 0 0 1em; text-wrap: pretty; }

    a { color: var(--red-strong); text-underline-offset: 0.2em; }
    a:hover { color: var(--red); }

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

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

    ::selection { background: var(--red); color: var(--white); }

    main:focus { outline: none; }

    address { font-style: normal; }

    code {
        font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-size: 0.9em;
    }

    @media (prefers-reduced-motion: reduce) {
        html { scroll-behavior: auto; }
        *, *::before, *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }
}

/* ---------- Layout ---------- */
@layer layout {
    .container {
        width: min(100% - 2 * var(--gutter), var(--container));
        margin-inline: auto;
    }

    .section {
        position: relative;
        padding-block: var(--space-2xl);
    }

    .section--tinted { background: var(--tint); }

    .section-header {
        max-width: 760px;
        margin: 0 auto var(--space-xl);
        text-align: center;
    }

    .section-header--left {
        margin-inline: 0;
        text-align: left;
    }

    .section-header__lead {
        color: var(--muted);
        font-size: var(--step-1);
        margin-bottom: 0;
    }
}

/* ---------- Components ---------- */
@layer components {

    /* Skip link */
    .skip-link {
        position: absolute;
        left: 1rem;
        top: -100px;
        z-index: 100;
        padding: 0.75rem 1.25rem;
        background: var(--white);
        color: var(--ink);
        border-radius: var(--radius-s);
        font-weight: 600;
        box-shadow: var(--shadow-m);
    }

    .skip-link:focus { top: 1rem; }

    /* Eyebrow */
    .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 0.6rem;
        margin-bottom: 1rem;
        color: var(--red-strong);
        font-family: var(--font-display);
        font-size: var(--step--1);
        font-weight: 600;
        letter-spacing: 0.14em;
        text-transform: uppercase;
    }

    .eyebrow::before {
        content: "";
        width: 28px;
        height: 2px;
        background: currentColor;
        transform: skewY(-20deg);
    }

    .eyebrow--light { color: var(--red-soft); }

    .text-gradient {
        background: linear-gradient(100deg, var(--red-soft), var(--red) 55%, #ff8f6b);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    /* Buttons */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.55rem;
        padding: 0.8rem 1.4rem;
        border: 2px solid transparent;
        border-radius: 999px;
        font: 600 var(--step-0)/1.2 var(--font-display);
        text-decoration: none;
        cursor: pointer;
        transition: transform 0.25s var(--ease-out), box-shadow 0.25s, background-color 0.25s, color 0.25s, border-color 0.25s;
    }

    .btn .icon { transition: transform 0.25s var(--ease-out); }
    .btn:hover .icon { transform: translateX(3px); }

    .btn--primary {
        background: var(--red);
        color: var(--white);
        box-shadow: 0 10px 24px -10px rgb(224 56 57 / 0.7);
    }

    .btn--primary:hover {
        background: var(--red-strong);
        color: var(--white);
        transform: translateY(-2px);
        box-shadow: 0 16px 30px -12px rgb(224 56 57 / 0.75);
    }

    .btn--ghost {
        border-color: rgb(255 255 255 / 0.3);
        color: var(--on-dark);
    }

    .btn--ghost:hover {
        border-color: var(--white);
        color: var(--white);
        background: rgb(255 255 255 / 0.06);
    }

    .btn--sm { padding: 0.55rem 1.1rem; font-size: var(--step--1); }
    .btn--lg { padding: 1rem 1.75rem; }

    .link-button {
        padding: 0;
        border: 0;
        background: none;
        color: inherit;
        font: inherit;
        text-decoration: underline;
        text-underline-offset: 0.2em;
        cursor: pointer;
    }

    /* Brand */
    .brand {
        display: inline-flex;
        align-items: center;
        gap: 0.7rem;
        color: var(--white);
        text-decoration: none;
    }

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

    .brand__name {
        font-family: var(--font-display);
        font-size: 0.95rem;
        line-height: 1.05;
        letter-spacing: 0.01em;
    }

    .brand__name strong { font-weight: 700; color: var(--red-soft); }

    /* Header */
    .site-header {
        position: fixed;
        inset: 0 0 auto;
        z-index: 50;
        height: var(--header-h);
        color: var(--on-dark);
        transition: background-color 0.35s, box-shadow 0.35s, backdrop-filter 0.35s;
    }

    .site-header.is-scrolled {
        background: rgb(12 13 17 / 0.82);
        backdrop-filter: blur(14px) saturate(140%);
        -webkit-backdrop-filter: blur(14px) saturate(140%);
        box-shadow: 0 1px 0 var(--line-dark);
    }

    .site-header__inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-m);
        height: 100%;
    }

    .site-nav {
        display: flex;
        align-items: center;
        gap: var(--space-l);
    }

    .site-nav__list {
        display: flex;
        gap: 0.25rem;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .site-nav__link {
        position: relative;
        display: block;
        padding: 0.5rem 0.85rem;
        color: var(--on-dark);
        font-weight: 500;
        text-decoration: none;
    }

    .site-nav__link::after {
        content: "";
        position: absolute;
        left: 0.85rem;
        right: 0.85rem;
        bottom: 0.2rem;
        height: 2px;
        background: var(--red);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.3s var(--ease-out);
    }

    .site-nav__link:hover { color: var(--white); }
    .site-nav__link:hover::after,
    .site-nav__link[aria-current="page"]::after { transform: scaleX(1); }
    .site-nav__link[aria-current="page"] { color: var(--white); }

    .site-nav__actions {
        display: flex;
        align-items: center;
        gap: var(--space-s);
    }

    .lang-switch {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        padding: 0.4rem 0.7rem;
        border: 1px solid var(--line-dark);
        border-radius: 999px;
        color: var(--on-dark);
        font: 600 var(--step--1)/1 var(--font-display);
        text-decoration: none;
        transition: border-color 0.25s, color 0.25s;
    }

    .lang-switch:hover { color: var(--white); border-color: rgb(255 255 255 / 0.4); }

    .nav-toggle {
        display: none;
        padding: 0.5rem;
        border: 0;
        border-radius: var(--radius-s);
        background: transparent;
        color: var(--white);
        cursor: pointer;
    }

    .nav-toggle__close { display: none; }

    @media (max-width: 900px) {
        .js .nav-toggle { display: inline-flex; position: relative; z-index: 2; }
        .js .nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
        .js .nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }

        .js .site-nav {
            position: fixed;
            inset: 0;
            z-index: 1;
            flex-direction: column;
            justify-content: center;
            gap: var(--space-l);
            padding: var(--header-h) var(--gutter) var(--space-l);
            background:
                radial-gradient(circle at 80% 10%, rgb(224 56 57 / 0.25), transparent 50%),
                var(--night);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.35s, visibility 0.35s;
        }

        .js .nav-open .site-nav { opacity: 1; visibility: visible; }

        .js .site-nav__list { flex-direction: column; align-items: center; gap: 0.5rem; }
        .js .site-nav__link { font: 600 var(--step-3)/1.2 var(--font-display); }
        .js .site-nav__link::after { bottom: 0; }

        .nav-open { overflow: hidden; }

        /* Without JS the navigation simply wraps under the logo. */
        html:not(.js) .site-header { position: absolute; height: auto; padding-block: 0.75rem; }
        html:not(.js) .site-header__inner { flex-wrap: wrap; }
        html:not(.js) .site-nav { flex-wrap: wrap; gap: var(--space-s); }
    }

    /* Background layers (abstract graphics) */
    .hero-bg { position: absolute; inset: 0; z-index: -1; }

    .bg-grid {
        position: absolute;
        inset: -20% 0;
        background-image:
            linear-gradient(rgb(255 255 255 / 0.06) 1px, transparent 1px),
            linear-gradient(90deg, rgb(255 255 255 / 0.06) 1px, transparent 1px);
        background-size: 64px 64px;
        mask-image: radial-gradient(ellipse 70% 60% at 60% 45%, #000 20%, transparent 75%);
        -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 45%, #000 20%, transparent 75%);
    }

    .bg-grid--red {
        background-image:
            linear-gradient(rgb(255 255 255 / 0.12) 1px, transparent 1px),
            linear-gradient(90deg, rgb(255 255 255 / 0.12) 1px, transparent 1px);
    }

    .bg-glow {
        position: absolute;
        border-radius: 50%;
        filter: blur(70px);
        opacity: 0.55;
        pointer-events: none;
    }

    .bg-glow--one {
        width: min(60vw, 720px);
        aspect-ratio: 1;
        right: -12%;
        top: -10%;
        background: radial-gradient(circle, rgb(224 56 57 / 0.75), transparent 65%);
        animation: float 18s ease-in-out infinite alternate;
    }

    .bg-glow--two {
        width: min(45vw, 520px);
        aspect-ratio: 1;
        left: -15%;
        bottom: -20%;
        background: radial-gradient(circle, rgb(120 70 255 / 0.35), transparent 65%);
        animation: float 22s ease-in-out infinite alternate-reverse;
    }

    .bg-orbit {
        position: absolute;
        width: min(70vw, 900px);
        aspect-ratio: 1;
        right: -20%;
        top: 50%;
        margin-top: calc(min(70vw, 900px) / -2);
        border: 1px solid rgb(255 255 255 / 0.07);
        border-radius: 50%;
    }

    .bg-orbit::before,
    .bg-orbit::after {
        content: "";
        position: absolute;
        border-radius: 50%;
    }

    .bg-orbit::before {
        inset: 14%;
        border: 1px dashed rgb(255 255 255 / 0.08);
        animation: spin 90s linear infinite;
    }

    .bg-orbit::after {
        width: 10px;
        height: 10px;
        top: 50%;
        left: -5px;
        background: var(--red);
        box-shadow: 0 0 24px 4px rgb(224 56 57 / 0.6);
    }

    @keyframes float {
        from { translate: 0 0; scale: 1; }
        to { translate: -6% 8%; scale: 1.12; }
    }

    @keyframes spin { to { rotate: 360deg; } }

    /* Rising bars motif */
    .rising-bars__bar {
        stroke-dasharray: 600;
        stroke-dashoffset: 600;
        animation: draw 1.8s var(--ease-out) forwards;
        animation-delay: calc(var(--bar) * 0.14s + 0.35s);
    }

    .rising-bars__dot {
        transform-origin: 530px 70px;
        animation: pulse 2.6s ease-in-out infinite;
    }

    @keyframes draw { to { stroke-dashoffset: 0; } }

    @keyframes pulse {
        0%, 100% { opacity: 1; scale: 1; }
        50% { opacity: 0.45; scale: 1.5; }
    }

    /* Diagonal bottom edge, echoing the logo */
    .slope {
        position: absolute;
        left: 0;
        right: 0;
        bottom: -1px;
        height: var(--slope-h);
        clip-path: polygon(0 100%, 100% 0, 100% 100%);
        pointer-events: none;
    }

    .slope--light { background: var(--paper); }

    /* Cards */
    .card {
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: var(--radius-l);
        padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
        box-shadow: var(--shadow-m);
    }

    .card--dark {
        background: linear-gradient(160deg, var(--ink-2), var(--night));
        border-color: var(--line-dark);
        color: var(--on-dark);
    }

    /* Check list */
    .check-list {
        display: grid;
        gap: 0.55rem;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .check-list li {
        display: flex;
        align-items: flex-start;
        gap: 0.6rem;
    }

    .check-list .icon {
        flex: none;
        margin-top: 0.2em;
        color: var(--red);
    }

    .check-list--columns {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        column-gap: var(--space-l);
    }

    /* Chips */
    .chip {
        flex: none;
        padding: 0.7rem 1.3rem;
        border: 1px solid var(--line);
        border-radius: 999px;
        background: var(--white);
        font: 500 var(--step-0)/1 var(--font-display);
        white-space: nowrap;
        box-shadow: var(--shadow-s);
    }

    .chip--logo {
        display: inline-flex;
        align-items: center;
        gap: 0.6rem;
        padding-left: 1rem;
    }

    .chip--logo img,
    .chip--logo svg { flex: none; width: 1.5rem; height: 1.5rem; }

    .chip--logo svg { color: var(--red); }

    /* Forms */
    .form-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-m);
    }

    .field { display: grid; gap: 0.4rem; align-content: start; }
    .field--full { grid-column: 1 / -1; }

    .field label {
        font-weight: 600;
        font-size: var(--step--1);
    }

    .field__optional { color: var(--muted); font-weight: 400; }

    .field input:not([type="checkbox"]),
    .field textarea {
        width: 100%;
        padding: 0.8rem 1rem;
        border: 1.5px solid var(--line);
        border-radius: var(--radius-s);
        background: var(--paper);
        color: var(--text);
        font: inherit;
        transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
    }

    .field textarea { resize: vertical; min-height: 140px; }

    .field input:focus,
    .field textarea:focus {
        outline: none;
        border-color: var(--red);
        background: var(--white);
        box-shadow: 0 0 0 4px rgb(224 56 57 / 0.14);
    }

    .field .invalid { border-color: var(--red-strong); }

    .field__error {
        color: var(--red-strong);
        font-size: var(--step--1);
        font-weight: 500;
    }

    .field--check {
        grid-template-columns: auto 1fr;
        align-items: start;
        column-gap: 0.75rem;
    }

    .field--check input {
        width: 1.25rem;
        height: 1.25rem;
        margin-top: 0.2rem;
        accent-color: var(--red);
    }

    .field--check label { font-weight: 400; line-height: 1.5; }
    .field--check .field__error { grid-column: 2; }

    /* Honeypot: visually removed but still in the DOM for bots. */
    .field--hp {
        position: absolute;
        left: -10000px;
        width: 1px;
        height: 1px;
        overflow: hidden;
    }

    .contact-form { position: relative; }

    .contact-form[aria-busy="true"] {
        opacity: 0.65;
        pointer-events: none;
        transition: opacity 0.2s;
    }

    .contact-form__footer {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-s);
        margin-top: var(--space-l);
    }

    .contact-form__note { margin: 0; color: var(--muted); font-size: var(--step--1); }

    .form-status {
        display: flex;
        gap: var(--space-s);
        padding: var(--space-m);
        border-radius: var(--radius-m);
        margin-bottom: var(--space-m);
    }

    .form-status p { margin: 0; }
    .form-status h3 { font-size: var(--step-2); margin-bottom: 0.3em; }

    .form-status--success {
        align-items: flex-start;
        background: #ecf8f0;
        color: #14532d;
    }

    .form-status--success .icon { flex: none; color: #16a34a; }

    .form-status--error {
        background: var(--red-tint);
        color: #7f1d1d;
        font-weight: 500;
    }

    @media (max-width: 640px) {
        .form-grid { grid-template-columns: 1fr; }
    }

    /* Contact details list */
    .contact-details {
        display: grid;
        gap: var(--space-s);
        margin: var(--space-l) 0 0;
        padding: 0;
        list-style: none;
    }

    .contact-details li { display: flex; gap: 0.8rem; align-items: flex-start; }
    .contact-details .icon { flex: none; color: var(--red); margin-top: 0.15em; }

    /* Map card */
    .map-card {
        overflow: hidden;
        border: 1px solid var(--line);
        border-radius: var(--radius-l);
        background: var(--white);
        box-shadow: var(--shadow-m);
    }

    .map-card__art {
        height: 220px;
        background:
            linear-gradient(rgb(20 21 27 / 0.05) 1px, transparent 1px) 0 0 / 28px 28px,
            linear-gradient(90deg, rgb(20 21 27 / 0.05) 1px, transparent 1px) 0 0 / 28px 28px,
            var(--tint);
    }

    .map-card__art svg { width: 100%; height: 100%; }

    .map-card__roads path {
        fill: none;
        stroke: var(--white);
        stroke-width: 12;
        stroke-linecap: round;
    }

    .map-card__roads .map-card__road--thin { stroke-width: 6; }

    .map-card__dot { fill: var(--red); stroke: var(--white); stroke-width: 4; }

    .map-card__pulse {
        fill: rgb(224 56 57 / 0.2);
        transform-origin: 214px 128px;
        animation: pulse 2.6s ease-in-out infinite;
    }

    .map-card__body { padding: var(--space-m) clamp(1.25rem, 1rem + 1vw, 2rem) var(--space-l); }
    .map-card__body h3 { font-size: var(--step-2); }
    .map-card__address { font-weight: 600; }

    .map-card__links {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem 1.25rem;
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .map-card__links a {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        font-weight: 600;
    }

    /* Reveal on scroll (only when JS is available) */
    .js [data-reveal] {
        opacity: 0;
        translate: 0 28px;
        transition:
            opacity var(--dur) var(--ease-out),
            translate var(--dur) var(--ease-out);
        transition-delay: calc(var(--i, 0) * 90ms);
    }

    .js [data-reveal].is-visible {
        opacity: 1;
        translate: 0 0;
    }

    @media (prefers-reduced-motion: reduce) {
        .js [data-reveal] { translate: 0 0; }
    }

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

/* ---------- Sections ---------- */
@layer sections {

    /* Hero (home) */
    .hero {
        position: relative;
        display: grid;
        align-items: center;
        min-height: clamp(640px, 100svh, 980px);
        padding: calc(var(--header-h) + var(--space-xl)) 0 calc(var(--slope-h) + var(--space-xl));
        overflow: hidden;
        background:
            radial-gradient(ellipse 80% 60% at 70% 30%, #1b1d26 0%, transparent 70%),
            var(--night);
        color: var(--on-dark);
        isolation: isolate;
    }

    .hero--compact { min-height: 70svh; }


    .hero__bars {
        position: absolute;
        right: max(-4vw, -60px);
        bottom: calc(var(--slope-h) * 0.4);
        width: min(56vw, 760px);
        height: auto;
        opacity: 0.9;
    }

    .hero__content { position: relative; }

    .hero__title {
        max-width: 19ch;
        color: var(--white);
        font-size: var(--step-5);
        font-weight: 600;
        line-height: 1.04;
    }

    .hero__lead {
        max-width: 56ch;
        color: var(--on-dark-muted);
        font-size: var(--step-1);
    }

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

    .hero__actions {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-s);
        margin-top: var(--space-l);
    }

    .hero__scroll {
        position: absolute;
        left: 50%;
        bottom: calc(var(--slope-h) + 1.25rem);
        display: grid;
        justify-items: center;
        gap: 0.3rem;
        translate: -50% 0;
        color: var(--on-dark-muted);
        font-size: var(--step--1);
        letter-spacing: 0.14em;
        text-decoration: none;
        text-transform: uppercase;
    }

    .hero__scroll:hover { color: var(--white); }
    .hero__scroll .icon { animation: nudge 2s ease-in-out infinite; }

    @keyframes nudge {
        0%, 100% { translate: 0 0; }
        50% { translate: 0 6px; }
    }

    @media (max-width: 760px) {
        .hero__bars { width: 110vw; right: -35vw; opacity: 0.35; }
        .hero__scroll { display: none; }
    }

    /* Inner page hero */
    .page-hero {
        position: relative;
        padding: calc(var(--header-h) + var(--space-xl)) 0 calc(var(--slope-h) + var(--space-xl));
        overflow: hidden;
        background:
            radial-gradient(ellipse 70% 70% at 80% 20%, #1c1e27 0%, transparent 70%),
            var(--night);
        color: var(--on-dark);
        isolation: isolate;
    }


    .page-hero__bars {
        position: absolute;
        right: -2vw;
        bottom: calc(var(--slope-h) * 0.2);
        width: min(42vw, 560px);
        opacity: 0.7;
    }

    .page-hero__title {
        max-width: 20ch;
        color: var(--white);
        font-size: var(--step-5);
    }

    .page-hero__lead {
        max-width: 60ch;
        margin-bottom: 0;
        color: var(--on-dark-muted);
        font-size: var(--step-1);
    }

    @media (max-width: 760px) {
        .page-hero__bars { width: 90vw; right: -30vw; opacity: 0.3; }
    }

    /* Services grid (home) */
    .service-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
        gap: var(--space-m);
    }

    .service-card {
        position: relative;
        display: flex;
        flex-direction: column;
        gap: var(--space-s);
        padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
        overflow: hidden;
        border: 1px solid var(--line);
        border-radius: var(--radius-l);
        background: var(--white);
        box-shadow: var(--shadow-s);
        transition: box-shadow 0.35s var(--ease-out), border-color 0.35s, translate var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out);
    }

    .service-card::before {
        content: "";
        position: absolute;
        inset: auto 0 0;
        height: 4px;
        background: linear-gradient(90deg, var(--red), var(--red-soft));
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.45s var(--ease-out);
    }

    .service-card:hover {
        border-color: transparent;
        box-shadow: var(--shadow-l);
    }

    .service-card:hover::before { transform: scaleX(1); }

    .service-card h3 { margin: 0; }
    .service-card p { margin: 0; color: var(--muted); }
    .service-card .check-list { margin-top: var(--space-xs); font-size: var(--step--1); }

    .service-card__icon {
        display: grid;
        place-items: center;
        width: 60px;
        height: 60px;
        border-radius: var(--radius-m);
        background: var(--red-tint);
        color: var(--red);
        transition: background-color 0.35s, color 0.35s, rotate 0.35s var(--ease-out);
    }

    .service-card:hover .service-card__icon {
        background: var(--red);
        color: var(--white);
        rotate: -6deg;
    }

    .service-card__link {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        margin-top: auto;
        padding-top: var(--space-s);
        font-family: var(--font-display);
        font-weight: 600;
        text-decoration: none;
    }

    .service-card__link .icon { transition: transform 0.25s var(--ease-out); }
    .service-card__link:hover .icon { transform: translateX(4px); }

    /* Stats band */
    .stats {
        position: relative;
        padding-block: var(--space-2xl);
        overflow: hidden;
        background: linear-gradient(120deg, var(--red-strong), var(--red) 55%, #ef5a3c);
        color: var(--white);
        clip-path: polygon(0 var(--slope-h), 100% 0, 100% calc(100% - var(--slope-h)), 0 100%);
        margin-block: calc(var(--slope-h) * -0.5);
        isolation: isolate;
    }

    .stats__bg { position: absolute; inset: 0; z-index: -1; }

    .stats__inner {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
        gap: var(--space-xl);
        align-items: center;
    }

    .stats__header h2 { margin: 0; color: var(--white); }
    .stats .eyebrow { color: rgb(255 255 255 / 0.85); }

    .stats__list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-l);
        margin: 0;
    }

    .stat {
        display: flex;
        flex-direction: column-reverse;
        padding-left: var(--space-m);
        border-left: 2px solid rgb(255 255 255 / 0.35);
    }

    .stat dd {
        margin: 0;
        font: 700 clamp(3.5rem, 2.5rem + 5vw, 7rem)/1 var(--font-display);
        letter-spacing: -0.04em;
        font-variant-numeric: tabular-nums;
    }

    .stat dd small {
        display: block;
        font-size: var(--step-1);
        font-weight: 500;
        letter-spacing: 0;
        opacity: 0.85;
    }

    .stat__unit { color: rgb(255 255 255 / 0.75); }

    .stat dt {
        max-width: 22ch;
        margin-top: 0.5rem;
        font-size: var(--step-1);
        font-weight: 500;
        opacity: 0.92;
    }

    @media (max-width: 860px) {
        .stats__inner { grid-template-columns: 1fr; }
    }

    @media (max-width: 520px) {
        .stats__list { grid-template-columns: 1fr; }
    }

    /* Process */
    .process {
        position: relative;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: var(--space-l);
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .process::before {
        content: "";
        position: absolute;
        top: 28px;
        left: 28px;
        right: 0;
        height: 2px;
        background: linear-gradient(90deg, var(--red), var(--red-soft) 70%, transparent);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 1.6s var(--ease-out) 0.2s;
    }

    .process.is-visible::before,
    html:not(.js) .process::before { transform: scaleX(1); }

    .js .process[data-reveal] { translate: 0 0; }

    .process__step {
        position: relative;
        opacity: 1;
        transition: opacity 0.7s var(--ease-out), translate 0.7s var(--ease-out);
        transition-delay: calc(var(--i) * 160ms);
    }

    .js .process:not(.is-visible) .process__step { opacity: 0; translate: 0 20px; }

    .process__number {
        display: grid;
        place-items: center;
        width: 56px;
        height: 56px;
        margin-bottom: var(--space-m);
        border: 2px solid var(--red);
        border-radius: 50%;
        background: var(--paper);
        color: var(--red);
        font: 700 var(--step-1)/1 var(--font-display);
    }

    .process__step h3 { font-size: var(--step-1); }
    .process__step p { margin: 0; color: var(--muted); }

    @media (max-width: 900px) {
        .process { grid-template-columns: 1fr 1fr; }
        .process::before { display: none; }
    }

    @media (max-width: 560px) {
        .process { grid-template-columns: 1fr; }
    }

    /* Why us */
    .why { overflow: hidden; }

    .why__decor {
        position: absolute;
        right: -8%;
        top: 10%;
        width: 40vw;
        aspect-ratio: 1;
        border-radius: 50%;
        background:
            repeating-linear-gradient(-20deg, rgb(224 56 57 / 0.08) 0 2px, transparent 2px 18px);
        mask-image: radial-gradient(circle, #000 40%, transparent 70%);
        -webkit-mask-image: radial-gradient(circle, #000 40%, transparent 70%);
    }

    .why__inner {
        position: relative;
        display: grid;
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
        gap: var(--space-xl);
        align-items: start;
    }

    .why__inner .section-header { position: sticky; top: calc(var(--header-h) + 2rem); margin-bottom: 0; }

    .feature-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-l) var(--space-m);
    }

    .feature-grid--four { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }

    .feature h3 { font-size: var(--step-1); margin-top: var(--space-s); }
    .feature p { margin: 0; color: var(--muted); }
    .feature__icon { color: var(--red); }

    .feature--card {
        padding: var(--space-m);
        border-radius: var(--radius-l);
        background: var(--white);
        box-shadow: var(--shadow-s);
    }

    @media (max-width: 900px) {
        .why__inner { grid-template-columns: 1fr; }
        .why__inner .section-header { position: static; }
    }

    @media (max-width: 560px) {
        .feature-grid { grid-template-columns: 1fr; }
    }

    /* Technologies marquee */
    .tech { padding-bottom: var(--space-xl); }

    .marquee {
        display: grid;
        gap: var(--space-s);
        mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
        -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    }

    .marquee__row {
        display: flex;
        overflow: hidden;
        padding-block: 0.4rem;
    }

    .marquee__track {
        display: flex;
        flex: none;
        gap: var(--space-s);
        margin: 0;
        padding: 0 var(--space-s) 0 0;
        list-style: none;
        animation: marquee 45s linear infinite;
    }

    .marquee__row--reverse .marquee__track { animation-direction: reverse; animation-duration: 55s; }
    .marquee:hover .marquee__track { animation-play-state: paused; }

    @keyframes marquee { to { translate: -100% 0; } }

    @media (prefers-reduced-motion: reduce) {
        .marquee { mask-image: none; -webkit-mask-image: none; }
        .marquee__row { flex-wrap: wrap; justify-content: center; }
        .marquee__track { flex-wrap: wrap; justify-content: center; animation: none; }
        .marquee__track[aria-hidden="true"] { display: none; }
    }

    /* Contact CTA (home) */
    .cta {
        overflow: hidden;
        background: var(--night);
        color: var(--on-dark);
        clip-path: polygon(0 var(--slope-h), 100% 0, 100% 100%, 0 100%);
        padding-top: calc(var(--space-2xl) + var(--slope-h));
        isolation: isolate;
    }

    .cta__bg { position: absolute; inset: 0; z-index: -1; }

    .cta__grid {
        display: grid;
        grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
        gap: var(--space-xl);
        align-items: start;
    }

    .cta h2 { color: var(--white); }
    .cta__lead { color: var(--on-dark-muted); font-size: var(--step-1); }
    .cta__details a { color: var(--on-dark); }
    .cta__details a:hover { color: var(--white); }
    .cta__form { color: var(--text); }

    @media (max-width: 900px) {
        .cta__grid { grid-template-columns: 1fr; }
    }

    /* Service detail (services page) */
    .service-detail__grid {
        display: grid;
        grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
        gap: var(--space-xl);
        align-items: center;
    }

    .service-detail--alt { background: var(--tint); }
    .service-detail--alt .service-detail__visual { order: 2; }

    .service-detail__summary {
        font-size: var(--step-1);
        font-weight: 500;
        color: var(--text);
    }

    .service-detail__body > p:not(.eyebrow):not(.service-detail__summary) { color: var(--muted); }

    .service-detail__label {
        margin: var(--space-l) 0 var(--space-s);
        font-size: var(--step--1);
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--muted);
    }

    .ideal-for {
        margin-top: var(--space-l);
        padding: var(--space-m);
        border-left: 3px solid var(--red);
        border-radius: 0 var(--radius-m) var(--radius-m) 0;
        background: var(--white);
        box-shadow: var(--shadow-s);
    }

    .ideal-for .service-detail__label { margin-top: 0; }
    .ideal-for p { margin: 0; }

    .service-visual {
        position: relative;
        display: grid;
        place-items: center;
        aspect-ratio: 1;
        max-width: 420px;
        margin-inline: auto;
        overflow: hidden;
        border-radius: 50%;
        background:
            repeating-linear-gradient(-20deg, rgb(255 255 255 / 0.05) 0 2px, transparent 2px 22px),
            radial-gradient(circle at 70% 30%, var(--red) 0%, var(--red-strong) 30%, var(--night) 75%);
        color: var(--white);
        box-shadow: var(--shadow-l);
    }

    .service-visual::after {
        content: "";
        position: absolute;
        inset: 10%;
        border: 1px dashed rgb(255 255 255 / 0.25);
        z-index: 1;
        border-radius: 50%;
        animation: spin 60s linear infinite;
    }

    .service-visual__image {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    @media (max-width: 860px) {
        .service-detail__grid { grid-template-columns: 1fr; }
        .service-detail--alt .service-detail__visual { order: 0; }
        .service-visual { max-width: 240px; }
    }

    .support {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: var(--space-l);
        align-items: start;
        max-width: 880px;
    }

    .support__icon { color: var(--red); }
    .support h2 { font-size: var(--step-3); }
    .support p { margin: 0; color: var(--muted); font-size: var(--step-1); }

    /* Call-to-action band */
    .cta-band {
        position: relative;
        padding-block: calc(var(--space-xl) + var(--slope-h)) var(--space-xl);
        overflow: hidden;
        background: var(--night);
        color: var(--on-dark);
        clip-path: polygon(0 var(--slope-h), 100% 0, 100% 100%, 0 100%);
        isolation: isolate;
    }

    .cta-band__bg { position: absolute; inset: 0; z-index: -1; }

    .cta-band__bars {
        position: absolute;
        right: 2%;
        bottom: -10%;
        width: min(36vw, 420px);
        opacity: 0.35;
    }

    .cta-band__inner {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-l);
    }

    .cta-band h2 { color: var(--white); font-size: var(--step-3); }
    .cta-band p { margin: 0; color: var(--on-dark-muted); font-size: var(--step-1); }

    /* About */
    .story {
        display: grid;
        grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
        gap: var(--space-xl);
        align-items: center;
    }

    .story__text p { color: var(--muted); font-size: var(--step-1); }

    .story__mission { position: relative; overflow: hidden; }
    .story__mission h2 { color: var(--white); font-size: var(--step-3); }
    .story__mission p { margin: 0; color: var(--on-dark-muted); font-size: var(--step-1); }
    .story__mission-decor { margin-bottom: var(--space-m); }

    .where {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: var(--space-xl);
        align-items: center;
    }

    .where p { color: var(--muted); font-size: var(--step-1); }

    @media (max-width: 860px) {
        .story, .where { grid-template-columns: 1fr; }
    }

    /* Contact page */
    .contact-page__grid {
        display: grid;
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
        gap: var(--space-l);
        align-items: start;
        margin-top: calc(var(--space-2xl) * -0.6);
    }

    .contact-page__form h2,
    .contact-page__info h2 { font-size: var(--step-3); }

    .contact-page__aside { display: grid; gap: var(--space-l); }

    .info-list { display: grid; gap: var(--space-m); margin: 0; }
    .info-list dt { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; }
    .info-list dt .icon { color: var(--red); }
    .info-list dd { margin: 0.3rem 0 0; color: var(--muted); }

    @media (max-width: 900px) {
        .contact-page__grid { grid-template-columns: 1fr; margin-top: 0; }
    }

    /* Legal documents */
    .legal {
        max-width: 820px;
        color: var(--text);
    }

    .legal h2 {
        margin-top: var(--space-xl);
        font-size: var(--step-2);
    }

    .legal h3 { margin-top: var(--space-l); font-size: var(--step-1); }
    .legal ul, .legal ol { padding-left: 1.25rem; }
    .legal li { margin-bottom: 0.4rem; }
    .legal address { padding: var(--space-m); border-radius: var(--radius-m); background: var(--tint); }
    .legal .link-button { color: var(--red-strong); font-weight: 600; }

    .legal-updated {
        display: inline-block;
        padding: 0.35rem 0.8rem;
        border-radius: 999px;
        background: var(--tint);
        color: var(--muted);
        font-size: var(--step--1);
    }

    .legal table {
        width: 100%;
        margin: var(--space-m) 0;
        border-collapse: collapse;
        font-size: var(--step--1);
    }

    .legal caption {
        margin-bottom: 0.5rem;
        text-align: left;
        font-weight: 600;
    }

    .legal th, .legal td {
        padding: 0.7rem 0.8rem;
        border-bottom: 1px solid var(--line);
        text-align: left;
        vertical-align: top;
    }

    .legal th { background: var(--tint); }

    @media (max-width: 640px) {
        .legal table { display: block; overflow-x: auto; }
    }

    /* Footer */
    .site-footer {
        position: relative;
        padding-top: calc(var(--space-xl) + var(--slope-h));
        background: var(--night);
        color: var(--on-dark-muted);
        font-size: var(--step--1);
    }

    .site-footer__slope {
        position: absolute;
        top: -1px;
        left: 0;
        right: 0;
        height: var(--slope-h);
        background: var(--paper);
        clip-path: polygon(0 0, 100% 0, 0 100%);
    }

    /* After a dark section the footer joins it without the diagonal. */
    .cta + .site-footer .site-footer__slope,
    main:has(> .cta:last-child) + .site-footer .site-footer__slope,
    main:has(> .cta-band:last-child) + .site-footer .site-footer__slope { display: none; }

    main:has(> .cta:last-child) + .site-footer,
    main:has(> .cta-band:last-child) + .site-footer {
        padding-top: var(--space-l);
        border-top: 1px solid var(--line-dark);
    }

    .site-footer__grid {
        display: grid;
        grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
        gap: var(--space-l);
        padding-bottom: var(--space-xl);
    }

    .site-footer__brand p { max-width: 36ch; margin-top: var(--space-m); }

    .site-footer__title {
        margin-bottom: var(--space-s);
        color: var(--white);
        font-size: var(--step-0);
    }

    .site-footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.5rem; }

    .site-footer a { color: var(--on-dark-muted); text-decoration: none; }
    .site-footer a:hover { color: var(--white); text-decoration: underline; }

    .site-footer__bottom {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: var(--space-s) var(--space-l);
        padding-block: var(--space-m);
        border-top: 1px solid var(--line-dark);
    }

    .site-footer__legal { margin: 0; max-width: 80ch; }

    .site-footer__links {
        display: flex !important;
        flex-wrap: wrap;
        gap: 0.5rem 1.25rem !important;
    }

    .site-footer__version {
        font-variant-numeric: tabular-nums;
        opacity: 0.7;
    }

    .site-footer .link-button { color: var(--on-dark-muted); text-decoration: none; }
    .site-footer .link-button:hover { color: var(--white); text-decoration: underline; }

    @media (max-width: 900px) {
        .site-footer__grid { grid-template-columns: 1fr 1fr; }
        .site-footer__brand { grid-column: 1 / -1; }
    }

    @media (max-width: 520px) {
        .site-footer__grid { grid-template-columns: 1fr; }
    }
}

/* ---------- Cookie consent theme (vanilla-cookieconsent) ---------- */
#cc-main {
    --cc-font-family: var(--font-body);
    --cc-modal-border-radius: var(--radius-l);
    --cc-btn-border-radius: 999px;
    --cc-bg: var(--white);
    --cc-primary-color: var(--ink);
    --cc-secondary-color: var(--muted);
    --cc-btn-primary-bg: var(--red);
    --cc-btn-primary-border-color: var(--red);
    --cc-btn-primary-hover-bg: var(--red-strong);
    --cc-btn-primary-hover-border-color: var(--red-strong);
    --cc-btn-secondary-bg: var(--red);
    --cc-btn-secondary-color: var(--white);
    --cc-btn-secondary-border-color: var(--red);
    --cc-btn-secondary-hover-bg: var(--red-strong);
    --cc-btn-secondary-hover-color: var(--white);
    --cc-btn-secondary-hover-border-color: var(--red-strong);
    --cc-toggle-on-bg: var(--red);
    --cc-link-color: var(--red-strong);
}