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

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

/* ── Tokens ── */
:root {
    --green:  #0f9d58;
    --orange: #ff6a00;
    --bg:     #0a0a0a;
    --surface: rgba(255,255,255,0.04);
    --border: rgba(255,255,255,0.08);
    --text:   #e8e8e8;
    --muted:  rgba(232,232,232,0.38);
    --nav-bg: rgba(10,10,10,0.93);
    --mono:   'DM Mono', monospace;
    --serif:  'DM Serif Display', Georgia, serif;
}

html.light body {
    --bg:      #f5f3ef;
    --surface: rgba(0,0,0,0.035);
    --border:  rgba(0,0,0,0.09);
    --text:    #131313;
    --muted:   rgba(0,0,0,0.42);
    --nav-bg:  rgba(245,243,239,0.95);
}

/* ── Base ── */
body {
    font-family: var(--mono);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

/* ── Nav ── */
nav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 48px;
    height: 56px;
    background: transparent;
    transition: background 0.35s ease, box-shadow 0.35s ease;
}

nav.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 var(--border);
}

.logo {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.88);
    transition: color 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

nav.scrolled .logo { color: var(--text); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 36px;
    margin: 0 auto;
    padding: 0;
}

.nav-links a {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-links a:hover          { color: var(--orange); }
nav.scrolled .nav-links a   { color: var(--muted); }
nav.scrolled .nav-links a:hover { color: var(--orange); }

.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* ── Theme toggle ── */
#theme-toggle {
    display: flex;
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.14);
    transition: border-color 0.3s ease;
}

nav.scrolled #theme-toggle,
html.light #theme-toggle { border-color: var(--border); }

#theme-toggle button {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease;
    line-height: 1;
}

#theme-dark[aria-pressed="true"]  { background: var(--green); }
#theme-light[aria-pressed="true"] { background: var(--orange); }

#theme-toggle button:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: -2px;
}

/* ── Language toggle ── */
.lang-btn {
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.14em;
    width: 36px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 5px;
    color: rgba(255,255,255,0.6);
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.lang-btn:hover { border-color: var(--orange); color: var(--orange); }

nav.scrolled .lang-btn,
html.light .lang-btn { border-color: var(--border); color: var(--muted); }

nav.scrolled .lang-btn:hover,
html.light .lang-btn:hover { border-color: var(--orange); color: var(--orange); }

/* ── Burger ── */
#burger {
    display: none;
    width: 34px;
    height: 34px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 5px;
    cursor: pointer;
    padding: 0;
    transition: border-color 0.2s ease;
}

#burger:hover,
#burger:focus-visible {
    border-color: rgba(255,255,255,0.4);
    outline: none;
}

nav.scrolled #burger         { border-color: var(--border); }
nav.scrolled #burger:hover   { border-color: var(--muted); }

#burger span {
    display: block;
    width: 16px;
    height: 1.5px;
    background: rgba(255,255,255,0.8);
    border-radius: 1px;
    transition: transform 0.28s ease, opacity 0.28s ease, background 0.3s ease;
}

nav.scrolled #burger span { background: var(--text); }

#burger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
#burger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
#burger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Backdrop overlay ── */
#menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.25);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.22s ease, visibility 0.22s ease;
    z-index: 500;
}

#menu-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ── Mobile controls row (inside dropdown) ── */
.nav-controls {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 12px 24px 4px;
    margin-top: 6px;
    border-top: 1px solid var(--border);
}

.mobile-theme {
    display: flex;
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.mobile-theme button {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease;
    line-height: 1;
}

.mobile-theme .btn-dark[aria-pressed="true"]  { background: var(--green); }
.mobile-theme .btn-light[aria-pressed="true"] { background: var(--orange); }

/* ── Mobile menu ── */
@media (max-width: 860px) {
    nav { padding: 0 24px; }

    #theme-toggle,
    #lang-toggle { display: none; }

    .nav-controls { display: flex; }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        margin: 0;
        background: var(--nav-bg);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid var(--border);
        box-shadow: 0 12px 32px rgba(0,0,0,0.25);
        padding: 6px 0 14px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-6px);
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-links a {
        display: block;
        padding: 12px 24px;
        font-size: 10px;
    }

    #burger { display: flex; }
}

/* ── Hero ── */
.hero {
    position: relative;
    height: 72vh;
    min-height: 380px;
    display: flex;
    align-items: flex-end;
    background: url('helvegpovlsen-bg.jpg') center / cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10,10,10,0.9)  0%,
        rgba(10,10,10,0.45) 45%,
        rgba(10,10,10,0.15) 100%
    );
}

.hero-content {
    position: relative;
    padding: 0 48px 48px;
    animation: heroIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: 0.1s;
}

@keyframes heroIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-content h1 {
    font-family: var(--serif);
    font-size: clamp(3rem, 6.5vw, 5.5rem);
    font-weight: 400;
    font-style: italic;
    letter-spacing: -0.01em;
    color: #fff;
    line-height: 1.05;
    margin-bottom: 18px;
}

.hero-sub {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 22px;
}

.hero-bar {
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--orange), var(--green));
    border-radius: 1px;
}

/* ── Main layout ── */
main {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 48px;
}

section {
    padding: 80px 0;
    border-bottom: 1px solid var(--border);
}

section:last-child { border-bottom: none; }

.section-label {
    font-family: var(--mono);
    font-size: 8px;
    font-weight: 500;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 32px;
}

/* ── Expertise grid ── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.expertise-card {
    padding: 24px 22px;
    background: var(--bg);
    border-top: 2px solid var(--green);
    transition: border-top-color 0.22s ease, background 0.22s ease;
    cursor: default;
}

.expertise-card:hover,
.expertise-card:focus-within {
    border-top-color: var(--orange);
    background: var(--surface);
    outline: none;
}

.expertise-card:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: -2px;
}

.expertise-card h3 {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 12px;
}

.expertise-card p {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.75;
}

/* ── Skill tags ── */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.05em;
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--muted);
    transition: border-color 0.2s ease, color 0.2s ease;
    cursor: default;
}

.tag:nth-child(odd) {
    border-color: rgba(15,157,88,0.3);
    color: rgba(15,157,88,0.8);
}

.tag:hover {
    border-color: var(--orange);
    color: var(--orange);
}


/* ── Contact ── */
.contact-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-block address {
    font-style: normal;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    line-height: 1.9;
}

.contact-block a {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--green);
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: color 0.2s ease;
    display: inline-block;
    width: fit-content;
}

.contact-block a:hover { color: var(--orange); }

/* ── Map ── */
.map-wrap {
    margin-top: 28px;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    line-height: 0;
}

.map-wrap iframe {
    width: 100%;
    height: 240px;
    border: none;
    display: block;
    filter: grayscale(1) contrast(0.9);
    transition: filter 0.3s ease;
}

.map-wrap:hover iframe { filter: grayscale(0.4) contrast(1); }

html.light .map-wrap iframe { filter: grayscale(0.6) contrast(0.95); }
html.light .map-wrap:hover iframe { filter: none; }

/* ── Footer ── */
footer {
    border-top: 1px solid var(--border);
    padding: 24px 48px;
    max-width: 960px;
    margin: 0 auto;
}

footer p {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ── Accessibility ── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 2px;
}

/* ── Responsive ── */
@media (max-width: 860px) {
    main               { padding: 0 24px; }
    .hero-content      { padding: 0 24px 56px; }
    footer             { padding: 20px 24px; }
    .cards-grid { grid-template-columns: 1fr; }
    section     { padding: 60px 0; }
}