/* ── Tokens ─────────────────────────────────────────────── */
:root {
    --nacht:  #10141f;   /* achtergrond */
    --paneel: #161c2b;   /* kaarten */
    --lijn:   #262e46;   /* randen */
    --inkt:   #e9edf6;   /* tekst */
    --nevel:  #8b94ac;   /* gedempte tekst */
    --amber:  #ffb454;   /* accent */
    --amber-dim: rgba(255, 180, 84, .12);
    --display: "Space Grotesk", sans-serif;
    --body:    "Inter", sans-serif;
    --mono:    "JetBrains Mono", monospace;
    --radius: 14px;
    --maxw: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--nacht);
    color: var(--inkt);
    font-family: var(--body);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

::selection { background: var(--amber); color: var(--nacht); }

/* ── Nav ────────────────────────────────────────────────── */
.nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 20px 24px;
    backdrop-filter: blur(10px);
    background: rgba(16, 20, 31, .8);
}

.nav-logo {
    font-family: var(--mono);
    font-weight: 500;
    font-size: 17px;
    text-decoration: none;
}

.cursor-dot { color: var(--amber); animation: blink 1.1s steps(1) infinite; }

.nav nav { display: flex; gap: 26px; }

.nav nav a {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--nevel);
    text-decoration: none;
    transition: color .15s;
}
.nav nav a:hover { color: var(--amber); }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 90px 24px 110px;
}

.hero-eyebrow {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--amber);
    margin-bottom: 22px;
}

.hero h1 {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(48px, 9vw, 96px);
    line-height: 1.02;
    letter-spacing: -.02em;
}

.hero h1 em {
    font-style: normal;
    color: var(--amber);
}

.prompt-line {
    margin-top: 36px;
    font-family: var(--mono);
    font-size: clamp(14px, 2.4vw, 18px);
    color: var(--inkt);
    background: var(--paneel);
    border: 1px solid var(--lijn);
    border-radius: 10px;
    padding: 14px 18px;
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    max-width: 100%;
    overflow: hidden;
    white-space: nowrap;
}

.prompt-mark { color: var(--amber); }

.caret {
    display: inline-block;
    width: 9px;
    height: 1.15em;
    background: var(--amber);
    transform: translateY(3px);
    animation: blink 1.1s steps(1) infinite;
}

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

.hero-sub {
    margin-top: 28px;
    max-width: 480px;
    color: var(--nevel);
}

/* ── Projecten ──────────────────────────────────────────── */
.projects-section {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px 100px;
}

.section-head { margin-bottom: 34px; }

.section-head h2,
.contact-section h2 {
    font-family: var(--display);
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -.01em;
}

.tag-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.chip {
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--nevel);
    text-decoration: none;
    border: 1px solid var(--lijn);
    border-radius: 999px;
    padding: 5px 14px;
    transition: color .15s, border-color .15s, background .15s;
}

.chip:hover { color: var(--inkt); border-color: var(--nevel); }

.chip-active {
    color: var(--amber);
    border-color: var(--amber);
    background: var(--amber-dim);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 22px;
}

.card {
    display: flex;
    flex-direction: column;
    background: var(--paneel);
    border: 1px solid var(--lijn);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    transition: transform .18s ease, border-color .18s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--amber);
}

.card-image {
    aspect-ratio: 16 / 9;
    background: #0c101a;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-placeholder {
    height: 100%;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 30px;
    color: var(--lijn);
}

.card-body { padding: 20px 22px 24px; }

.card-body h3 {
    font-family: var(--display);
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 8px;
}

.card-body p {
    font-size: 14.5px;
    color: var(--nevel);
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    margin-top: 16px;
}

.tag {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--amber);
    text-decoration: none;
}

.empty { color: var(--nevel); }
.empty a { color: var(--amber); }

/* ── Detailpagina ───────────────────────────────────────── */
.detail {
    max-width: 780px;
    margin: 0 auto;
    padding: 60px 24px 100px;
}

.back-link {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--nevel);
    text-decoration: none;
}
.back-link:hover { color: var(--amber); }

.detail h1 {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(34px, 6vw, 54px);
    letter-spacing: -.02em;
    line-height: 1.08;
    margin-top: 18px;
}

.detail-tags { margin-top: 14px; }

.detail-image {
    margin-top: 34px;
    border: 1px solid var(--lijn);
    border-radius: var(--radius);
    overflow: hidden;
}
.detail-image img { width: 100%; display: block; }

.detail-body {
    margin-top: 34px;
    font-size: 17px;
    color: #c6cdde;
}

/* ── Contact ────────────────────────────────────────────── */
.contact-section {
    border-top: 1px solid var(--lijn);
    padding: 90px 24px;
}

.contact-inner { max-width: 620px; margin: 0 auto; }

.contact-sub { color: var(--nevel); margin: 12px 0 30px; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 7px;
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--nevel);
}

.contact-form input,
.contact-form textarea {
    font-family: var(--body);
    font-size: 15px;
    color: var(--inkt);
    background: var(--paneel);
    border: 1px solid var(--lijn);
    border-radius: 10px;
    padding: 12px 14px;
    transition: border-color .15s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--amber);
}

.contact-form textarea { resize: vertical; }

.contact-form button {
    align-self: flex-start;
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 500;
    color: var(--nacht);
    background: var(--amber);
    border: none;
    border-radius: 10px;
    padding: 13px 26px;
    cursor: pointer;
    transition: filter .15s, transform .15s;
}

.contact-form button:hover { filter: brightness(1.08); transform: translateY(-1px); }

.contact-form button:focus-visible,
a:focus-visible, .chip:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 3px;
}

.hp { position: absolute; left: -9999px; }

.alert {
    font-size: 14px;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 14px;
}
.alert-ok  { background: rgba(96, 200, 120, .12); color: #7fdd9a; border: 1px solid rgba(96, 200, 120, .3); }
.alert-err { background: rgba(230, 90, 90, .1);  color: #ff9d9d; border: 1px solid rgba(230, 90, 90, .3); }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
    border-top: 1px solid var(--lijn);
    display: flex;
    justify-content: space-between;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 26px 24px;
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--nevel);
}

.footer a { color: var(--nevel); text-decoration: none; }
.footer a:hover { color: var(--amber); }

/* ── Responsief & motion ────────────────────────────────── */
@media (max-width: 560px) {
    .field-row { grid-template-columns: 1fr; }
    .hero { padding: 60px 24px 80px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .caret, .cursor-dot { animation: none; }
    .card, .contact-form button { transition: none; }
}