/* ── Portfolio — Henrik ──────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    /* Form-tokens (uavhengig av tema) */
    --radius:     8px;
    --font-body:  'DM Sans', system-ui, sans-serif;
    --font-head:  'DM Serif Display', serif;
    --font-mono:  'JetBrains Mono', monospace;
    --max-w:      1120px;
}

/* ── Mørkt tema (standard) ─────────────────────────── */
:root,
:root[data-theme="dark"] {
    --bg:         #0c0e12;
    --bg-card:    #13161c;
    --bg-raised:  #1a1e26;
    --bg-input:   #1a1e26;
    --nav-bg:     rgba(19, 22, 28, .85);
    --border:     #2a2f3a;
    --border-hover: #3d4450;
    --text:       #c8cdd6;
    --text-muted: #8a93a0;
    --text-dim:   #5b6371;
    --heading:    #e8ecf1;
    --accent:     #5b8af5;
    --accent-hover: #7ea5f8;
    --accent-dim: #3a5fad;
    --accent-glow: rgba(91, 138, 245, .12);
    --green:      #34d399;
    --orange:     #f59e0b;
    --red:        #ef4444;
    --shadow-card: 0 1px 2px rgba(0,0,0,.25);
    --on-accent:  #ffffff;
}

/* ── Lyst tema — mykt off-white, ikke ren hvit ─────── */
:root[data-theme="light"] {
    --bg:         #f6f4ef;
    --bg-card:    #ffffff;
    --bg-raised:  #efe9da;
    --bg-input:   #ffffff;
    --nav-bg:     rgba(246, 244, 239, .85);
    --border:     #e3ddd0;
    --border-hover: #c9c1ad;
    --text:       #2b2f36;
    --text-muted: #5a6370;
    --text-dim:   #8a8676;
    --heading:    #1a1d22;
    --accent:     #2f5fa6;
    --accent-hover: #244c87;
    --accent-dim: #6f93c7;
    --accent-glow: rgba(47, 95, 166, .12);
    --green:      #15803d;
    --orange:     #b45309;
    --red:        #b91c1c;
    --shadow-card: 0 1px 2px rgba(43, 47, 54, .06);
    --on-accent:  #ffffff;
}

html { color-scheme: light dark; }
body { transition: background-color .25s ease, color .25s ease; }

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

html { font-size: 16px; scroll-behavior: smooth; overflow-x: clip; }
/* Sikkerhetsnett: ingenting skal kunne gjøre dokumentet bredere enn skjermen.
   clip (ikke hidden) bevarer sticky-navet. */
body { overflow-x: clip; max-width: 100%; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Typography ───────────────────────────────────── */
h1, h2, h3 { font-family: var(--font-head); color: var(--heading); font-weight: 400; }
h1 { font-size: 2.4rem; line-height: 1.2; letter-spacing: -.02em; }
h2 { font-size: 1.6rem; margin-bottom: .5rem; }
h3 { font-size: 1.2rem; }

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-hover); }

p + p { margin-top: 1rem; }

code, pre {
    font-family: var(--font-mono);
    font-size: .875rem;
    background: var(--bg-raised);
    border-radius: var(--radius);
}
pre { padding: 1.25rem; overflow-x: auto; border: 1px solid var(--border); margin: 1rem 0; }
code { padding: .15em .4em; }
pre code { padding: 0; background: none; }

/* ── Layout ───────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

main { flex: 1; padding: 3rem 0; }

/* ── Nav ──────────────────────────────────────────── */
.site-nav {
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    transition: background-color .25s ease, border-color .25s ease;
}
.site-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.site-nav__logo {
    font-family: var(--font-head);
    font-size: 1.25rem;
    color: var(--heading);
}
.site-nav__logo span { color: var(--accent); }
.site-nav__links { display: flex; gap: 1.75rem; align-items: center; }
.site-nav__links a {
    color: var(--text-muted);
    font-size: .9rem;
    font-weight: 500;
    transition: color .2s;
    position: relative;
}
.site-nav__links a:hover,
.site-nav__links a.active { color: var(--heading); }
.site-nav__links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}
.site-nav__links .btn--sm {
    font-size: .8rem;
    padding: .35rem .9rem;
}

/* ── Hero ─────────────────────────────────────────── */
.hero {
    padding: 5rem 0 4rem;
    position: relative;
}
.hero__subtitle {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .15em;
    margin-bottom: 1rem;
}
.hero h1 { font-size: 3.2rem; max-width: 600px; margin-bottom: 1.25rem; }
.hero__desc { max-width: 540px; color: var(--text-muted); font-size: 1.05rem; line-height: 1.8; }

/* ── Cards ────────────────────────────────────────── */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: border-color .25s, transform .25s;
    display: flex;
    flex-direction: column;
}
.card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}
.card__title {
    font-family: var(--font-head);
    font-size: 1.25rem;
    color: var(--heading);
    margin-bottom: .5rem;
}
.card__desc { color: var(--text-muted); font-size: .9rem; flex: 1; }
.card__meta {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

/* ── Tags / Badges ────────────────────────────────── */
.tag {
    font-family: var(--font-mono);
    font-size: .72rem;
    padding: .2rem .6rem;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
}
.badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: .2rem .65rem;
    border-radius: 4px;
}
.badge--green  { background: rgba(52,211,153,.12); color: var(--green); }
.badge--orange { background: rgba(245,158,11,.12); color: var(--orange); }
.badge--blue   { background: var(--accent-glow);   color: var(--accent); }
.badge--red    { background: rgba(239,68,68,.12);   color: var(--red); }

/* ── Buttons ──────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: .9rem;
    padding: .6rem 1.4rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-raised);
    color: var(--text);
    cursor: pointer;
    transition: all .2s;
}
.btn:hover { border-color: var(--border-hover); color: var(--heading); }
.btn--primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--on-accent);
}
.btn--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--on-accent); }
.btn--sm { font-size: .8rem; padding: .35rem .9rem; }
.btn--danger { border-color: var(--red); color: var(--red); }
.btn--danger:hover { background: rgba(239,68,68,.1); }

/* ── Forms ────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-size: .85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: .4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: .9rem;
    padding: .6rem .85rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* ── Tables ───────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}
th, td {
    text-align: left;
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--border);
}
th {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-muted);
    background: var(--bg-raised);
}

/* ── Section spacing ──────────────────────────────── */
.section { margin-bottom: 3rem; }
.section__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}
.section__header h2 { margin-bottom: 0; }

/* ── Blog post ────────────────────────────────────── */
.post-content { max-width: 720px; }
.post-content h2 {
    margin-top: 2.5rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--border);
}
.post-content figure {
    margin: 1.5rem 0;
    text-align: center;
}
.post-content figure img {
    max-width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.post-content figcaption {
    font-size: .8rem;
    color: var(--text-muted);
    margin-top: .5rem;
}
.post-content ul {
    padding-left: 1.5rem;
    margin: 1rem 0;
}
.post-content li { margin-bottom: .4rem; }

/* ── Footer ───────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    font-size: .8rem;
    color: var(--text-dim);
    text-align: center;
}

/* ── Alert ────────────────────────────────────────── */
.alert {
    padding: .85rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: .9rem;
    border: 1px solid;
}
.alert--error { background: rgba(239,68,68,.08); border-color: rgba(239,68,68,.25); color: var(--red); }
.alert--success { background: rgba(52,211,153,.08); border-color: rgba(52,211,153,.25); color: var(--green); }
.alert--info { background: var(--accent-glow); border-color: rgba(91,138,245,.25); color: var(--accent); }

/* ── Visibility label ─────────────────────────────── */
.vis-label {
    font-family: var(--font-mono);
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    opacity: .7;
}

/* ── Cookie consent ───────────────────────────────── */
.cookie-wall {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 999;
    background: rgba(0, 0, 0, .6);
}
.cookie-wall.visible {
    display: block;
}
.cookie-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 1000;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
    display: none;
}
.cookie-bar.visible {
    display: block;
}
.cookie-bar__inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.cookie-bar__text {
    flex: 1;
    font-size: .85rem;
    color: var(--text-muted);
    line-height: 1.6;
}
.cookie-bar__text a {
    color: var(--accent);
}
.cookie-bar__actions {
    display: flex;
    gap: .5rem;
    flex-shrink: 0;
}
@media (max-width: 640px) {
    .cookie-bar__inner {
        flex-direction: column;
        gap: 1rem;
    }
    .cookie-bar__actions {
        width: 100%;
    }
    .cookie-bar__actions .btn {
        flex: 1;
        justify-content: center;
    }
}

/* ── Responsive + Mobile nav ──────────────────────── */
.site-nav__burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 301;
}
.site-nav__burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--heading);
    margin: 5px 0;
    border-radius: 1px;
    transition: transform .3s, opacity .3s;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .card-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    .site-nav__burger { display: block; }

    .site-nav .site-nav__links {
        position: fixed;
        top: 0; right: 0;
        width: min(280px, 80vw);
        height: 100dvh;
        background: var(--bg-card);
        border-left: 1px solid var(--border);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.25rem;
        z-index: 300;
        /* Lukket: helt ute av layouten → utvider ALDRI dokumentet sidelengs.
           (En fixed-boks parkert utenfor høyre kant gir horisontal overflow
           som ikke klippes av overflow-x på html/body.) */
        display: none;
    }
    .nav-open .site-nav .site-nav__links {
        display: flex;
        animation: navSlideIn .3s ease;
    }
    .site-nav__links a { font-size: 1rem; }
    .site-nav__links .btn { width: 100%; justify-content: center; }

    .nav-open .site-nav__burger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-open .site-nav__burger span:nth-child(2) { opacity: 0; }
    .nav-open .site-nav__burger span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

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

/* ── Tema-bryter ──────────────────────────────────── */
.theme-toggle {
    width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: var(--radius);
    cursor: pointer;
    transition: color .2s, border-color .2s, background-color .2s;
    padding: 0;
}
.theme-toggle:hover { color: var(--heading); border-color: var(--border-hover); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle__sun { display: none; }
.theme-toggle__moon { display: block; }
:root[data-theme="dark"] .theme-toggle__sun { display: block; }
:root[data-theme="dark"] .theme-toggle__moon { display: none; }

/* ── WebGL hero-bakgrunn ──────────────────────────── */
.hero { isolation: isolate; }
.hero__bg {
    position: absolute;
    inset: -1rem -1.5rem 0 -1.5rem;
    z-index: -1;
    overflow: hidden;
    border-radius: 12px;
    background:
        radial-gradient(900px 400px at 80% 20%, var(--accent-glow), transparent 60%),
        radial-gradient(700px 500px at 10% 90%, var(--accent-glow), transparent 65%);
    pointer-events: none;
}
.hero__bg canvas {
    display: block;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity .6s ease;
}
.hero__bg.is-ready canvas { opacity: 1; }
@media (max-width: 720px) {
    .hero__bg canvas { display: none; }
}
@media (prefers-reduced-motion: reduce) {
    body { transition: none; }
    .site-nav { transition: none; }
}