/* --- VARIABLES & THEME SETUP --- */
:root {
    --text-main: #f0f0f0;
    --text-sub: #888;
    --border: rgba(255, 255, 255, 0.08);
    --font-head: 'Italiana', serif;
    --font-body: 'Manrope', sans-serif;
    --radius: 8px;
    
    /* Default Colors */
    --bg: #0a0a0a;
    --surface: #111;
    --accent: #fff; 
    --transition: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Page Specific Overrides */
body.page-lab { --bg: #050505; --accent: #39ff14; }
body.page-ethos { --bg: #080808; --accent: #d4cfaa; }

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

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease;
}

/* --- NAVIGATION (Sticky + Blur) --- */
nav {
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0; left: 0; right: 0; width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
}

.brand {
    font-family: var(--font-head);
    font-size: 1.4rem;
    letter-spacing: 1px;
    color: #fff;
    text-decoration: none;
}

.nav-links { display: flex; gap: 30px; }

.nav-item {
    color: var(--text-sub);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-item:hover { color: #fff; }
.nav-item.active { color: #fff; border-bottom: 1px solid #fff; padding-bottom: 2px; }

/* --- TYPOGRAPHY & HEADER --- */
header { padding: 180px 50px 80px; max-width: 1200px; margin: 0 auto; }

h1 {
    font-family: var(--font-head);
    font-size: clamp(3rem, 5.5vw, 5.5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 25px;
    color: #fff;
}

p.intro {
    font-size: 1.1rem;
    color: var(--text-sub);
    max-width: 550px;
    border-left: 1px solid var(--border);
    padding-left: 20px;
}

/* --- COMPONENTS --- */
.btn-box {
    border: 1px solid #fff;
    padding: 15px 35px;
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
    transition: 0.3s;
    display: inline-block;
    border-radius: 4px;
}
.btn-box:hover { background: #fff; color: #000; }

.cta-box {
    background: var(--surface);
    padding: 100px 50px;
    text-align: center;
    border-top: 1px solid var(--border);
}
.cta-title {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    margin-bottom: 35px;
    color: #fff;
}

/* =========================================
   INDEX / GATEWAY STYLES (DE 3 KOLONNENE)
   ========================================= */
.gateway { 
    display: flex; 
    height: 100vh; 
    width: 100%; 
    overflow: hidden; 
}

.column { 
    flex: 1; 
    position: relative; 
    border-right: 1px solid rgba(255,255,255,0.1); 
    transition: flex 0.8s var(--transition); 
    overflow: hidden; 
    cursor: pointer; 
    display: flex; 
    flex-direction: column; 
    justify-content: flex-end; 
    padding: 40px; 
    text-decoration: none; 
    color: #fff; 
}
.column:last-child { border-right: none; }

/* Bakgrunnsbilder/video i kolonnene */
.bg-img { 
    position: absolute; 
    top: 0; 
    height: 100%; 
    min-width: 56vw; 
    object-fit: cover; 
    opacity: 0.8; 
    transition: opacity 0.8s, filter 0.8s; 
    filter: grayscale(100%) contrast(1.2); 
    z-index: 0; 
}

/* Posisjonering av bildene så de dekker riktig */
.column:nth-child(1) .bg-img { left: 0; object-position: left center; }
.column:nth-child(2) .bg-img { left: 50%; transform: translateX(-50%); object-position: center center; }
.column:nth-child(3) .bg-img { right: 0; object-position: right center; }

.overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); z-index: 1; }

.content { position: relative; z-index: 2; transform: translateY(20px); transition: transform 0.6s var(--transition); }

.col-num { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-bottom: 20px; display: block; border-bottom: 1px solid rgba(255,255,255,0.3); width: 30px; padding-bottom: 5px; }

/* Spesifikk H2 for kolonnene */
.column h2 { font-size: 3rem; margin-bottom: 10px; white-space: nowrap; text-shadow: 0 4px 15px rgba(0,0,0,0.9); font-family: var(--font-head); }

p.desc { font-size: 0.9rem; color: #ddd; max-width: 300px; opacity: 0; transform: translateY(20px); transition: all 0.5s ease 0.1s; line-height: 1.6; }

.fake-btn { margin-top: 20px; display: inline-block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; border: 1px solid #fff; padding: 10px 20px; opacity: 0; transition: all 0.5s ease 0.2s; background: rgba(0,0,0,0.2); }

/* Hover Effekter for Index */
.column:hover { flex: 2.5; }
.column:hover .bg-img { opacity: 1; filter: grayscale(0%) contrast(1.4); }
.column:hover .content { transform: translateY(0); }
.column:hover p.desc, .column:hover .fake-btn { opacity: 1; transform: translateY(0); }
.column:hover .fake-btn { background: #fff; color: #000; }

/* Logo Layer (Kun for index) */
.logo-layer { position: fixed; top: 0; left: 50%; transform: translateX(-50%); z-index: 100; pointer-events: none; text-align: center; width: 100%; padding: 40px 0; background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%); }
.tagline { font-size: 0.6rem; letter-spacing: 4px; text-transform: uppercase; opacity: 0.8; margin-top: 5px; font-weight: 600; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }


/* =========================================
   PAGE SPECIFIC STYLES (Studio, Lab, Ethos)
   ========================================= */

/* Studio */
.section-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 3px; color: var(--text-sub); margin-bottom: 40px; padding-left: 50px; display: block; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1px; background: var(--border); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 100px; }
.service-card { background: var(--bg); padding: 60px 50px; transition: background 0.3s; }
.service-card:hover { background: var(--surface); }
.service-card h3 { font-family: var(--font-head); font-size: 1.8rem; margin-bottom: 20px; font-weight: 400; }
ul.specs { list-style: none; }
ul.specs li { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-sub); margin-bottom: 10px; display: flex; align-items: center; }
ul.specs li::before { content: '—'; margin-right: 10px; color: var(--accent); }

/* Fiks for sentrerte prosjekter i Studio */
.project-section { 
    padding: 100px 50px; 
    border-top: 1px solid var(--border); 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
}
.focus-container { width: 100%; max-width: 960px; margin: 0 auto; }

.p-header { margin-bottom: 50px; }
.p-meta { font-family: monospace; font-size: 0.75rem; color: var(--text-sub); letter-spacing: 2px; margin-bottom: 15px; display: block; color: var(--accent); }
.p-info h2 { font-family: var(--font-head); font-size: 2.8rem; margin-bottom: 20px; line-height: 1.1; }
.p-info p { color: #aaa; font-size: 0.95rem; max-width: 600px; }
.project-img { display: block; width: 100%; height: auto; border-radius: var(--radius); filter: grayscale(20%); transition: filter 0.5s; border: 1px solid var(--border); }
.project-img:hover { filter: grayscale(0%); }
.gallery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.gallery-full { grid-column: span 2; }

/* Lab */
.gallery { padding: 0 50px 100px; column-count: 3; column-gap: 30px; }
.img-item { display: inline-block; width: 100%; margin-bottom: 30px; position: relative; overflow: hidden; border-radius: 4px; break-inside: avoid; }
.img-item img, .img-item video { width: 100%; height: auto; display: block; filter: grayscale(100%) contrast(1.1); transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.img-item:hover img, .img-item:hover video { filter: grayscale(0%) contrast(1); transform: scale(1.05); }
.meta { position: absolute; bottom: 20px; left: 20px; opacity: 0; transform: translateY(10px); transition: all 0.4s ease; pointer-events: none; z-index: 2; }
.img-item:hover .meta { opacity: 1; transform: translateY(0); }
.img-item::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 50%; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); opacity: 0; transition: opacity 0.4s; pointer-events: none; }
.img-item:hover::after { opacity: 1; }
.tag { font-size: 0.7rem; color: var(--accent); letter-spacing: 1px; text-transform: uppercase; display: block; margin-bottom: 5px; }
.title { font-family: var(--font-head); font-size: 1.5rem; line-height: 1; }

/* Ethos */
.sub-lead { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 4px; color: var(--accent); margin-bottom: 40px; font-weight: 600; }
.big-lead { font-size: clamp(1.2rem, 2vw, 1.8rem); max-width: 800px; color: #999; font-weight: 300; line-height: 1.4; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 120px 50px; max-width: 1400px; margin: 0 auto; }
.point-label { font-family: monospace; color: var(--accent); font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; display: block; }
.principles h2 { font-family: var(--font-head); font-size: 2.5rem; margin-bottom: 20px; line-height: 1.1; } /* Spesifikk h2 for ethos */
.quote-box { grid-column: span 2; padding: 100px 0; text-align: center; border-top: 1px solid rgba(255,255,255,0.1); border-bottom: 1px solid rgba(255,255,255,0.1); margin: 50px 0; }
.quote { font-family: var(--font-head); font-size: clamp(2rem, 5vw, 4rem); line-height: 1.2; }
.hero { min-height: 80vh; display: flex; flex-direction: column; justify-content: center; border-bottom: 1px solid rgba(255,255,255,0.1); }


/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    nav { padding: 15px 20px; }
    .project-section, header, .services-grid, .hero, .principles { padding-left: 20px; padding-right: 20px; }
    
    /* Mobil Grid Fiks */
    .gallery { column-count: 1; padding: 0 20px 50px; }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-full { grid-column: span 1; }
    .principles { grid-template-columns: 1fr; gap: 40px; }
    h1 { font-size: 3rem; }
    
    /* Gateway (Index) Mobil Fiks */
    .gateway { flex-direction: column; }
    .column { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); padding: 30px; }
    .logo-layer { top: 0; width: 100%; padding-top: 30px; }
    .bg-img { min-width: 100vw; opacity: 1; filter: grayscale(0%); }
    .content, p.desc, .fake-btn { opacity: 1; transform: translateY(0); }
}
/* 1. FILM GRAIN EFFEKT */
.img-item::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    /* Dette er et base64 støy-bilde som er superlett */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.4'/%3E%3C/svg%3E");
    opacity: 0.15; /* Juster styrken her (0.1 - 0.3) */
    pointer-events: none;
    z-index: 3;
    mix-blend-mode: overlay;
    transition: opacity 0.3s;
}
.img-item:hover::before {
    opacity: 0.05; /* Mindre støy når man ser detaljene ved hover */
}

/* 2. FARGE-KONTROLL (CINEMATIC LOOK) */
.img-item img, .img-item video {
    /* Gjør bildene litt mørkere og mindre mettet til vanlig */
    filter: grayscale(30%) contrast(1.05) brightness(0.9) !important; 
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.img-item:hover img, .img-item:hover video {
    /* Full farge og "pop" ved hover */
    filter: grayscale(0%) contrast(1.1) brightness(1.1) !important;
    transform: scale(1.03);
}
/* --- LIGHTBOX STYLES (Oppdatert) --- */
#lightbox {
    position: fixed;
    z-index: 2000;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.96); /* Enda mørkere for fokus */
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(8px);
}

#lightbox.active { opacity: 1; pointer-events: all; }

/* Containeren tilpasser seg innholdet nå, i stedet for å tvinge en boks */
#lightbox-content {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative; /* Viktig for piler */
}

/* FIKS FOR VERTIKALE BILDER: */
#lightbox-content img, 
#lightbox-content video {
    max-width: 90vw;  /* Aldri bredere enn 90% av skjermen */
    max-height: 90vh; /* Aldri høyere enn 90% av skjermen */
    width: auto;      /* Lar bildet bestemme bredden */
    height: auto;     /* Lar bildet bestemme høyden */
    object-fit: contain; /* Sikrer at hele bildet vises */
    box-shadow: 0 0 50px rgba(0,0,0,0.5);
    filter: none !important; /* Ingen film-grain i fullskjerm */
}

/* --- NAVIGASJONSKNAPPER (Minimalistisk) --- */
.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #fff;
    font-size: 4rem; /* Store, tynne piler */
    font-family: var(--font-body); /* Bruker Manrope for ren look */
    font-weight: 100;
    cursor: pointer;
    padding: 20px;
    opacity: 0.3;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 2001;
    user-select: none;
}

.nav-btn:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1); /* Liten pop-effekt */
}

#prev-btn { left: 20px; }
#next-btn { right: 20px; }

/* Mobil-tilpasning for knapper */
@media (max-width: 768px) {
    .nav-btn { font-size: 2.5rem; padding: 10px; }
    #prev-btn { left: 5px; }
    #next-btn { right: 5px; }
}
/* --- LIGHTBOX CLOSE BUTTON --- */
.close-btn {
    position: absolute;
    top: 30px;
    right: 40px;
    background: none;
    border: none;
    color: #fff;
    font-size: 3.5rem;
    font-weight: 100;
    cursor: pointer;
    opacity: 0.4;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 2002; /* Må ligge øverst */
    line-height: 1;
}

.close-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* Sørger for at innholdet i lightboxen alltid respekterer skjermhøyden */
#lightbox-content img, 
#lightbox-content video {
    max-width: 85vw;
    max-height: 85vh; /* Gir litt luft rundt vertikale bilder */
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

@media (max-width: 768px) {
    .close-btn {
        top: 20px;
        right: 20px;
        font-size: 2.5rem;
    }
}
/* --- GLOBAL VIDEO FIKS (Legg nederst i style.css) --- */

/* 1. Gjør at alle "bakgrunnsvideoer" og gallerivideoer ignorerer musen */
/* Dette hindrer at de stopper/pauser når du holder over dem */
.img-item video, 
header video,
.gallery video,
.hero video { 
    pointer-events: none; 
    will-change: transform; /* Hjelper på ytelsen */
}

/* 2. MEN: Vi må kunne klikke på videoen når den er åpnet i Lightboxen! */
#lightbox video {
    pointer-events: auto !important;
}
/* Viktig for at du skal kunne klikke på linken "bak" videoen */
#lab-video {
    pointer-events: none;
}