/* Ademant — one stylesheet for the whole site. Fonts are self-hosted (no third-party requests). */

@font-face {
    font-family: 'Inter Tight';
    src: url('/fonts/inter-tight.woff2') format('woff2');
    font-weight: 100 900;
    font-display: swap;
}

@font-face {
    font-family: 'Geist Mono';
    src: url('/fonts/geist-mono.woff2') format('woff2');
    font-weight: 100 900;
    font-display: swap;
}

:root {
    --paper: #f6f5f1;
    --white: #ffffff;
    --ink: #14171c;
    --ink-2: #1e232b;
    --muted: #565d6a;
    --line: #dcd9d0;
    --accent: #0f766e;
    --accent-dark: #0b5952;
    --accent-soft: #d8eee9;
    --on-ink: #eef0f2;
    --on-ink-muted: #a9b0bb;
    --accent-bright: #5fd4c3;

    --font: 'Inter Tight', 'Segoe UI', system-ui, sans-serif;
    --mono: 'Geist Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
    --step--1: 0.875rem;
    --step-0: 1.0625rem;
    --step-1: 1.3rem;
    --step-2: clamp(1.6rem, 1.3rem + 1.2vw, 2.1rem);
    --step-3: clamp(2rem, 1.5rem + 2.2vw, 2.9rem);
    --step-4: clamp(2.6rem, 1.6rem + 4.6vw, 5.2rem);

    --gutter: clamp(1rem, 4vw, 2.5rem);
    --wide: 72rem;
    --radius: 14px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: var(--step-0);
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent-dark); text-underline-offset: 0.2em; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

h1, h2, h3 { line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 0.6em; font-weight: 700; }
h1 { font-size: var(--step-4); letter-spacing: -0.04em; }
h2 { font-size: var(--step-3); letter-spacing: -0.03em; }
h3 { font-size: var(--step-1); }
p { margin: 0 0 1em; }

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

.skip {
    position: absolute;
    left: -9999px;
    top: 0.5rem;
    background: var(--ink);
    color: var(--on-ink);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    z-index: 10;
}
.skip:focus { left: 0.5rem; }

.eyebrow {
    font-family: var(--mono);
    font-size: var(--step--1);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-dark);
    margin-bottom: 1rem;
}

.lead { font-size: var(--step-1); line-height: 1.5; color: var(--muted); max-width: 38rem; }
.muted { color: var(--muted); font-size: var(--step--1); }

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.4rem;
    border: 2px solid var(--ink);
    border-radius: 999px;
    background: var(--ink);
    color: var(--on-ink);
    font: 600 var(--step-0)/1.2 var(--font);
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.button:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--white); }
.button-ghost { background: transparent; color: var(--ink); }
.button-ghost:hover { background: var(--ink); border-color: var(--ink); color: var(--on-ink); }
.button-light { background: var(--on-ink); border-color: var(--on-ink); color: var(--ink); }
.button-light:hover { background: var(--accent-bright); border-color: var(--accent-bright); color: var(--ink); }

.text-link { font-weight: 600; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 5;
    background: color-mix(in srgb, var(--paper) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4rem;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.03em;
}
.brand:hover { color: var(--ink); }
.nav { display: flex; gap: clamp(0.9rem, 3vw, 2rem); }
.nav a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 500;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--accent); color: var(--ink); }

/* Hero */
.hero {
    position: relative;
    padding: clamp(3rem, 8vw, 7rem) 0 clamp(3rem, 7vw, 6rem);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}
/* A drafting grid behind the diamond, fading out towards the text */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 48px 48px;
    background-position: center top;
    mask-image: linear-gradient(to right, transparent 30%, #000 75%);
    -webkit-mask-image: linear-gradient(to right, transparent 30%, #000 75%);
    pointer-events: none;
}
.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}
.hero h1 { margin-bottom: 0.4em; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.hero-art svg { width: 100%; max-width: 22rem; margin-inline: auto; }
.facet-a { fill: var(--accent); }
.facet-b, .facet-c { stroke: var(--paper); stroke-width: 4; }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section-flush { padding-top: 0; }
.section-ink { background: var(--ink); color: var(--on-ink); }
.section-ink .eyebrow { color: var(--accent-bright); }
.section-ink a:not(.button) { color: var(--accent-bright); }
.section-accent { background: var(--accent-dark); color: var(--white); }

.services {
    list-style: none;
    margin: 2.5rem 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 2px solid var(--ink);
}
.services li { padding: 1.75rem 1.5rem 0.5rem 0; }
.services li + li { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.services p { color: var(--muted); }
.num {
    display: block;
    font-family: var(--mono);
    font-size: var(--step--1);
    color: var(--accent-dark);
    margin-bottom: 1.25rem;
}

/* Project */
.project {
    margin-top: 2.5rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    background: var(--ink-2);
    border: 1px solid #2c333d;
    border-radius: calc(var(--radius) * 1.5);
    padding: clamp(1.5rem, 4vw, 3rem);
    overflow: hidden;
}
.project-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.project-icon { background: var(--white); border-radius: 12px; padding: 6px; }
.project h3 { font-size: var(--step-2); margin: 0; }
.project-kind { margin: 0.2rem 0 0; color: var(--on-ink-muted); font-family: var(--mono); font-size: var(--step--1); }
.project-text > p { color: var(--on-ink-muted); }
.features { margin: 0 0 1.5rem; padding: 0; list-style: none; }
.features li { position: relative; padding-left: 1.6rem; margin-bottom: 0.45rem; }
.features li::before {
    content: '';
    position: absolute;
    left: 0.1rem;
    top: 0.55em;
    width: 0.6rem;
    height: 0.6rem;
    background: var(--accent-bright);
    transform: rotate(45deg);
    border-radius: 2px;
}
.platforms {
    font-family: var(--mono);
    font-size: var(--step--1);
    letter-spacing: 0.04em;
    color: var(--on-ink);
}
.project-shot { margin: 0; }
.project-shot img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
}

/* Company */
.company-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}
.facts { margin: 0; border-top: 2px solid var(--ink); }
.facts > div {
    display: grid;
    grid-template-columns: minmax(0, 12rem) minmax(0, 1fr);
    gap: 1rem;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line);
}
.facts dt { font-family: var(--mono); font-size: var(--step--1); color: var(--muted); padding-top: 0.15em; }
.facts dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }

.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.cta h2 { margin: 0; font-size: var(--step-2); max-width: 30rem; }

/* Inner pages */
.page-hero { padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2rem, 5vw, 3.5rem); }
.page-hero h1 { font-size: var(--step-3); }

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}
.card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.25rem, 4vw, 2.5rem);
}
.contact-aside h2 {
    font-family: var(--mono);
    font-size: var(--step--1);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin: 0 0 0.4rem;
}
.contact-aside p, .contact-aside address { margin: 0 0 1.75rem; font-style: normal; overflow-wrap: anywhere; }

/* Contact form */
.contact-form > div { margin-bottom: 1.25rem; }
.contact-form label { display: block; font-weight: 600; margin-bottom: 0.4rem; }
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1.5px solid var(--line);
    border-radius: 10px;
    background: var(--paper);
    color: var(--ink);
    font: inherit;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); background: var(--white); }
.contact-form textarea { resize: vertical; min-height: 10rem; }
.contact-form ul { margin: 0.4rem 0 0; padding: 0; list-style: none; color: #a1262b; font-size: var(--step--1); }
.form-hint { margin: 1rem 0 0; color: var(--muted); font-size: var(--step--1); }
.contact-sent {
    margin-bottom: 1.5rem;
    padding: 1rem 1.2rem;
    border-radius: 10px;
    background: var(--accent-soft);
    color: var(--ink);
}
.contact-sent strong { display: block; }

/* Legal text */
.prose { max-width: 44rem; }
.prose h2 { font-size: var(--step-2); margin-top: 2.5rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 2rem; }
.operator { line-height: 1.7; }
.facts-plain { margin: 1.5rem 0 1rem; }

/* Footer */
.site-footer { background: var(--ink); color: var(--on-ink-muted); padding: 3.5rem 0 1.5rem; font-size: var(--step--1); }
.site-footer a { color: var(--on-ink); }
.site-footer a:hover { color: var(--accent-bright); }
.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
}
.brand-footer { color: var(--on-ink); margin-bottom: 0.75rem; }
.brand-footer:hover { color: var(--on-ink); }
.site-footer address { font-style: normal; line-height: 1.7; }
.site-footer address strong { color: var(--on-ink); }
.footer-nav { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a[aria-current="page"] { color: var(--accent-bright); }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid #2c333d; }
.footer-bottom p { margin: 0; }

/* The platform's privacy link after the footer (only with visit statistics) */
.w24-privacy { background: var(--ink); color: var(--on-ink-muted); }

@media (max-width: 52rem) {
    .hero::before { mask-image: linear-gradient(to bottom, transparent 40%, #000); -webkit-mask-image: linear-gradient(to bottom, transparent 40%, #000); }
    .hero-grid, .project, .company-grid, .contact-layout { grid-template-columns: minmax(0, 1fr); }
    .hero-art { display: none; }
    .services { grid-template-columns: minmax(0, 1fr); }
    .services li, .services li + li { padding: 1.5rem 0 0.5rem; border-left: 0; border-bottom: 1px solid var(--line); }
    .footer-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 30rem) {
    .site-header .wrap { flex-wrap: wrap; justify-content: center; padding: 0.6rem 0; gap: 0.4rem 1rem; }
    .facts > div { grid-template-columns: minmax(0, 1fr); gap: 0.2rem; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .button { transition: none; }
}