/* ==========================================================================
   Galtneset Sjøside — stylesheet
   Palette: lys base, dyp sjøblå/furugrønn som detaljfarger, treverk som aksent.
   Mobil først; brekkpunkter på 40em og 60em.
   ========================================================================== */

:root {
    --farge-bakgrunn: #faf8f4;
    --farge-flate: #ffffff;
    --farge-flate-alt: #f1eee7;
    --farge-tekst: #22303a;
    --farge-tekst-dus: #5b6a74;
    --farge-sjo: #1f4e5a;        /* dyp sjøblå — primær */
    --farge-sjo-mork: #163a44;
    --farge-furu: #3d5748;       /* furugrønn — sekundær */
    --farge-treverk: #b08a5f;    /* treverk — aksent */
    --farge-linje: #ddd6c9;
    --font-brodtekst: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-tittel: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
    --maks-bredde: 68rem;
    --luft: clamp(1.25rem, 4vw, 2.5rem);
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-brodtekst);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--farge-tekst);
    background: var(--farge-bakgrunn);
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

h1, h2, h3 {
    font-family: var(--font-tittel);
    font-weight: 500;
    line-height: 1.15;
    margin: 0 0 0.6em;
    letter-spacing: 0.01em;
}

h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--farge-sjo); }
a:hover { color: var(--farge-sjo-mork); }

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

.skip-link {
    position: absolute; left: 0.5rem; top: -3rem;
    background: var(--farge-sjo); color: #fff;
    padding: 0.5rem 1rem; border-radius: 0 0 4px 4px;
    z-index: 100; transition: top 0.15s ease;
}
.skip-link:focus { top: 0; color: #fff; }

.container {
    max-width: var(--maks-bredde);
    margin-inline: auto;
    padding-inline: var(--luft);
}

/* ── Knapper ──────────────────────────────────────────────────────────── */

.btn {
    display: inline-block;
    padding: 0.75rem 1.6rem;
    border-radius: 3px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary { background: var(--farge-sjo); color: #fff; }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--farge-sjo-mork); color: #fff; }

.btn-ghost { background: transparent; color: var(--farge-sjo); border-color: currentColor; }
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--farge-sjo); color: #fff; }

/* I hero står ghost-knappen på mørkt bilde */
.hero .btn-ghost { color: #fff; }
.hero .btn-ghost:hover, .hero .btn-ghost:focus-visible { background: rgba(255, 255, 255, 0.18); color: #fff; }

:focus-visible { outline: 3px solid var(--farge-treverk); outline-offset: 2px; }

/* ── Toppmeny ─────────────────────────────────────────────────────────── */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(250, 248, 244, 0.94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.site-header.er-scrollet {
    border-color: var(--farge-linje);
    box-shadow: 0 2px 12px rgba(34, 48, 58, 0.06);
}

.nav {
    max-width: var(--maks-bredde);
    margin-inline: auto;
    padding: 0.85rem var(--luft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
}

.nav-brand {
    font-family: var(--font-tittel);
    font-size: 1.3rem;
    color: var(--farge-tekst);
    text-decoration: none;
    letter-spacing: 0.02em;
}
.nav-brand span { color: var(--farge-sjo); }

.nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: 1px solid var(--farge-linje);
    border-radius: 3px;
    padding: 0.45rem 0.8rem;
    font: inherit;
    color: var(--farge-tekst);
    cursor: pointer;
}
.nav-toggle-bar {
    width: 1.1rem; height: 2px; background: currentColor; position: relative;
}
.nav-toggle-bar::before, .nav-toggle-bar::after {
    content: ""; position: absolute; left: 0; width: 100%; height: 2px; background: currentColor;
}
.nav-toggle-bar::before { top: -5px; }
.nav-toggle-bar::after { top: 5px; }

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0.25rem;
    padding-block: 0.5rem 0.75rem;
}
.nav-menu.er-aapen { display: flex; }

.nav-menu a {
    display: block;
    padding: 0.5rem 0.25rem;
    color: var(--farge-tekst);
    text-decoration: none;
    font-weight: 500;
}
.nav-menu a:hover, .nav-menu a:focus-visible { color: var(--farge-sjo); }

.nav-cta { color: var(--farge-sjo) !important; font-weight: 600 !important; }

@media (min-width: 60em) {
    .nav-toggle { display: none; }
    .nav-menu {
        display: flex;
        flex-basis: auto;
        flex-direction: row;
        gap: 1.5rem;
        padding-block: 0;
    }
}

/* ── Hero ─────────────────────────────────────────────────────────────── */

.hero {
    position: relative;
    min-height: min(92vh, 46rem);
    display: flex;
    align-items: flex-end;
    isolation: isolate;
    color: #fff;
}

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero::after {
    /* rolig scrim nederst så tekst alltid har kontrast */
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(to top, rgba(18, 32, 40, 0.82) 0%, rgba(18, 32, 40, 0.35) 45%, rgba(18, 32, 40, 0.12) 100%);
}

.hero-inner {
    width: 100%;
    max-width: var(--maks-bredde);
    margin-inline: auto;
    padding: 6rem var(--luft) clamp(2.5rem, 8vh, 5rem);
}

.hero-kicker {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
    font-weight: 600;
    color: #e8ddc9;
    margin-bottom: 0.75rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 7vw, 4.25rem);
    margin-bottom: 0.15em;
}

.hero-tagline {
    font-family: var(--font-tittel);
    font-size: clamp(1.15rem, 2.5vw, 1.5rem);
    color: #f2ede2;
    margin-bottom: 0.9em;
}

.hero-intro {
    max-width: 34em;
    color: #e6e2d8;
    margin-bottom: 1.75em;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* ── Seksjoner ────────────────────────────────────────────────────────── */

.section { padding-block: clamp(3.5rem, 9vw, 6rem); }
.section-alt { background: var(--farge-flate-alt); }

.section-kicker {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--farge-treverk);
    margin-bottom: 0.5rem;
}

.section-ingress {
    max-width: 42em;
    color: var(--farge-tekst-dus);
    margin-bottom: 2rem;
}

/* ── Om prosjektet ────────────────────────────────────────────────────── */

.om-grid { display: grid; gap: 2.5rem; margin-top: 1rem; }

.om-text { max-width: 38em; }

.fakta-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.fakta-kort {
    background: var(--farge-flate);
    border: 1px solid var(--farge-linje);
    border-radius: 4px;
    padding: 1.4rem 1.3rem;
}
.fakta-kort h3 { font-size: 1.1rem; margin: 0.9rem 0 0.4rem; }
.fakta-kort p { margin: 0; font-size: 0.95rem; color: var(--farge-tekst-dus); }

.fakta-ikon { width: 2rem; height: 2rem; color: var(--farge-sjo); }

@media (min-width: 60em) {
    .om-grid { grid-template-columns: 5fr 7fr; align-items: start; }
}

/* ── Galleri ──────────────────────────────────────────────────────────── */

.galleri-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}
@media (min-width: 40em) { .galleri-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60em) { .galleri-grid { grid-template-columns: repeat(3, 1fr); } }

.galleri-kort {
    display: block;
    width: 100%;
    padding: 0;
    border: 1px solid var(--farge-linje);
    border-radius: 4px;
    overflow: hidden;
    background: var(--farge-flate);
    cursor: zoom-in;
    text-align: left;
    font: inherit;
    color: inherit;
}

.galleri-kort img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.35s ease;
}
.galleri-kort:hover img, .galleri-kort:focus-visible img { transform: scale(1.03); }

.galleri-tekst {
    display: block;
    padding: 0.7rem 0.9rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--farge-tekst);
    background: var(--farge-flate);
    position: relative; /* dekker over skalert bilde */
}

/* ── Lightbox ─────────────────────────────────────────────────────────── */

.lightbox {
    border: 0;
    padding: 0;
    background: transparent;
    max-width: min(92vw, 70rem);
    width: 100%;
}
.lightbox::backdrop { background: rgba(12, 22, 28, 0.88); }

.lightbox figure { margin: 0; }
.lightbox img {
    width: 100%;
    max-height: 78vh;
    object-fit: contain;
    border-radius: 4px;
    background: #0c161c;
}
.lightbox figcaption {
    color: #e6e2d8;
    text-align: center;
    padding-top: 0.75rem;
    font-size: 0.95rem;
}

.lightbox-lukk {
    position: fixed;
    top: 1rem; right: 1rem;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 3px;
    padding: 0.5rem 1rem;
    font: inherit;
    cursor: pointer;
}
.lightbox-lukk:hover { background: rgba(255, 255, 255, 0.25); }

.lightbox-pil {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    width: 2.9rem; height: 2.9rem;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    display: grid;
    place-items: center;
}
.lightbox-pil:hover { background: rgba(255, 255, 255, 0.25); }
.lightbox-forrige { left: 1rem; }
.lightbox-neste { right: 1rem; }

/* ── Før/etter-sammenligning ──────────────────────────────────────────── */

.sammenlign {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--farge-linje);
    aspect-ratio: 16 / 9;
    --pos: 50%;
}

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

.sammenlign-foer-ramme {
    position: absolute;
    inset: 0;
    clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.sammenlign-strek {
    position: absolute;
    top: 0; bottom: 0;
    left: var(--pos);
    width: 3px;
    background: #fff;
    transform: translateX(-50%);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4);
}

.sammenlign-haandtak {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 2.6rem; height: 2.6rem;
    border-radius: 50%;
    background: #fff;
    color: var(--farge-sjo);
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.sammenlign-merke {
    position: absolute;
    bottom: 0.9rem;
    background: rgba(18, 32, 40, 0.78);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.7rem;
    border-radius: 3px;
    max-width: 42%;
}
.sammenlign-merke-foer { left: 0.9rem; }
.sammenlign-merke-etter { right: 0.9rem; text-align: right; }

/* Selve range-inputen ligger usynlig over hele flaten:
   mus, touch og piltaster fungerer da uten egen hendelseslogikk. */
.sammenlign-slider {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: ew-resize;
    touch-action: pan-y; /* horisontal dra styrer slideren, vertikal sveip scroller siden */
    -webkit-appearance: none;
    appearance: none;
}
.sammenlign-slider:focus-visible ~ .sammenlign-strek,
.sammenlign:has(.sammenlign-slider:focus-visible) .sammenlign-strek {
    outline: 3px solid var(--farge-treverk);
}

.sammenlign-forbehold {
    max-width: 46em;
    margin-top: 1rem;
    font-size: 0.92rem;
    color: var(--farge-tekst-dus);
}

/* ── Utviklingsplan ───────────────────────────────────────────────────── */

.faser {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1.25rem;
    counter-reset: fase;
}
@media (min-width: 60em) { .faser { grid-template-columns: repeat(3, 1fr); } }

.fase-kort {
    position: relative;
    background: var(--farge-flate);
    border: 1px solid var(--farge-linje);
    border-top: 3px solid var(--farge-furu);
    border-radius: 4px;
    padding: 1.6rem 1.5rem 1.4rem;
}

.fase-nr {
    position: absolute;
    top: -1rem;
    left: 1.25rem;
    width: 2rem; height: 2rem;
    border-radius: 50%;
    background: var(--farge-furu);
    color: #fff;
    font-weight: 700;
    display: grid;
    place-items: center;
    font-size: 0.95rem;
}

.fase-kort h3 { margin: 0.4rem 0 0.75rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.6rem; }

.fase-status {
    font-family: var(--font-brodtekst);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--farge-treverk);
}

.fase-kort ul { margin: 0; padding-left: 1.2rem; color: var(--farge-tekst-dus); }
.fase-kort li { margin-bottom: 0.35rem; }

/* ── Beliggenhet ──────────────────────────────────────────────────────── */

.beliggenhet-grid { display: grid; gap: 2rem; }
@media (min-width: 60em) { .beliggenhet-grid { grid-template-columns: 6fr 6fr; align-items: start; } }

.beliggenhet-punkter {
    margin: 1.25rem 0 0;
    padding: 0;
    list-style: none;
}
.beliggenhet-punkter li {
    padding: 0.55rem 0 0.55rem 1.6rem;
    border-bottom: 1px solid var(--farge-linje);
    position: relative;
}
.beliggenhet-punkter li::before {
    content: "";
    position: absolute;
    left: 0.2rem;
    top: 1.05rem;
    width: 0.55rem; height: 0.55rem;
    border-radius: 50%;
    background: var(--farge-treverk);
}

.kart { margin: 0; }
.kart img {
    width: 100%;
    border: 1px solid var(--farge-linje);
    border-radius: 4px;
}
.kart figcaption {
    font-size: 0.85rem;
    color: var(--farge-tekst-dus);
    padding-top: 0.5rem;
}

/* ── Kontakt ──────────────────────────────────────────────────────────── */

.section-kontakt {
    background: var(--farge-sjo-mork);
    color: #f2ede2;
}
.section-kontakt h2 { color: #fff; }
.section-kontakt .section-kicker { color: #d9b98c; }
.section-kontakt .section-ingress { color: #c8d2d3; }

.kontakt-kort {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 4px;
    padding: clamp(1.5rem, 4vw, 2.5rem);
    display: grid;
    gap: 1.75rem;
}
@media (min-width: 60em) {
    .kontakt-kort { grid-template-columns: 1fr auto; align-items: center; }
}

.kontakt-info { margin: 0; display: grid; gap: 0.75rem; }
.kontakt-info div { display: grid; grid-template-columns: 6rem 1fr; gap: 0.5rem; }
.kontakt-info dt {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    font-weight: 700;
    color: #d9b98c;
    padding-top: 0.25rem;
}
.kontakt-info dd { margin: 0; font-size: 1.1rem; }
.kontakt-info a { color: #fff; text-decoration-color: rgba(255, 255, 255, 0.5); }
.kontakt-info a:hover { color: #d9b98c; }

.kontakt-handlinger { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.section-kontakt .btn-primary { background: var(--farge-treverk); }
.section-kontakt .btn-primary:hover, .section-kontakt .btn-primary:focus-visible { background: #96733e; }
.section-kontakt .btn-ghost { color: #fff; }
.section-kontakt .btn-ghost:hover, .section-kontakt .btn-ghost:focus-visible { background: rgba(255, 255, 255, 0.15); color: #fff; }

/* ── Footer ───────────────────────────────────────────────────────────── */

.site-footer {
    background: #101d24;
    color: #aebcc2;
    padding-block: 2.25rem;
    font-size: 0.92rem;
}
.footer-grid { display: grid; gap: 0.4rem; }
.footer-brand {
    font-family: var(--font-tittel);
    font-size: 1.15rem;
    color: #fff;
    margin: 0;
}
.footer-brand span { color: #7fa8b0; }
.footer-kontakt, .footer-copy { margin: 0; }
.footer-kontakt a { color: #d3dde0; }

/* ── Scroll-animasjon ─────────────────────────────────────────────────── */

/* Skjules kun når JS faktisk kjører (html.js settes i main.js),
   ellers vises alt innhold uten animasjon. */
@media (prefers-reduced-motion: no-preference) {
    .js .reveal {
        opacity: 0;
        transform: translateY(14px);
        transition: opacity 0.55s ease, transform 0.55s ease;
    }
    .js .reveal.er-synlig { opacity: 1; transform: none; }
}

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