/* =============================================
   Ulv iblant oss — snekkis.com/ulviblantoss/
   ============================================= */

:root {
    /* Snekkis teal */
    --accent-teal:  #6bbdb8;
    --bright-teal:  #8dd0cb;
    --glass-border: rgba(107, 189, 184, 0.22);
    --glass-bg:     rgba(77, 106, 102, 0.10);
    --glass-strong: rgba(77, 106, 102, 0.20);
    --dark-bg:      #0f1419;

    /* Book / literary */
    --gold:         #c99a42;
    --gold-light:   #e1b761;
    --om-bg:        #0a0806;

    /* Text */
    --text:        #ffffff;
    --text-soft:   rgba(255,255,255,0.88);
    --text-muted:  rgba(255,255,255,0.58);

    --max-w: 1160px;
    --serif: Georgia, 'Times New Roman', serif;
    --sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    background: var(--om-bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.65;
}
img { display:block; max-width:100%; }
a { text-decoration: none; color: inherit; }

.container {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ─── Glass card ─────────────────────────────── */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25), inset 0 0 0 1px rgba(107,189,184,0.12);
    position: relative;
}
.glass::before {
    content:'';
    position:absolute;
    top:0; left:0; right:0; height:1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

/* ─── Header ─────────────────────────────────── */
.site-header {
    position: fixed;
    top: 1.1rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 3rem);
    max-width: var(--max-w);
    z-index: 100;
    padding: 0.65rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.back-link {
    font-size: 0.84rem;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    transition: color 0.2s;
}
.back-link:hover { color: var(--accent-teal); }
.header-tag {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    opacity: 0.85;
}

/* ═══════════════════════════════════════════════
   HERO — background image, full width
   ═══════════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('assets/bakgrunn.png') center center / cover no-repeat;
    z-index: 0;
}
/* Gradient overlay: dark on left for text legibility, fading right */
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, rgba(5,5,4,0.82) 0%, rgba(5,5,4,0.45) 55%, rgba(5,5,4,0.15) 100%),
        linear-gradient(to top, rgba(5,5,4,0.6) 0%, transparent 50%);
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: center;
    width: 100%;
    padding: 6rem 2rem 4rem;
    max-width: var(--max-w);
    margin: 0 auto;
}

/* ─── Hero text ──────────────────────────────── */
.hero-text {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.hero-author {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
}

.hero-title {
    font-family: var(--serif);
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.01em;
    color: var(--text);
    text-transform: uppercase;
}

.hero-subtitle {
    font-family: var(--serif);
    font-size: clamp(2rem, 4.5vw, 3.8rem);
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
    color: var(--text);
    letter-spacing: 0.02em;
}

.hero-book-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0.3rem 0;
}
.hero-book-label::before,
.hero-book-label::after {
    content: '';
    flex: 1;
    max-width: 40px;
    height: 1px;
    background: var(--gold);
    opacity: 0.6;
}

.hero-desc {
    font-size: clamp(0.88rem, 1.5vw, 1rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-soft);
    line-height: 1.7;
    max-width: 38ch;
    margin-top: 0.25rem;
}

/* ─── Hero book image ────────────────────────── */
.hero-book {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}
.hero-book img {
    width: clamp(200px, 22vw, 320px);
    filter: drop-shadow(0 20px 50px rgba(0,0,0,0.8)) drop-shadow(-8px 8px 24px rgba(0,0,0,0.6));
    transition: transform 0.4s ease;
}
.hero-book img:hover {
    transform: translateY(-6px) rotate(1deg);
}

/* ═══════════════════════════════════════════════
   OM BOKA SECTION
   ═══════════════════════════════════════════════ */
.om-boka {
    background: var(--om-bg);
    padding: 4rem 0 3.5rem;
    border-top: 1px solid rgba(201,154,66,0.2);
}

.om-heading {
    text-align: center;
    margin-bottom: 0.6rem;
}
.om-heading h2 {
    font-family: var(--serif);
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
}
.om-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    margin: 0.6rem auto 2.5rem;
    color: var(--gold);
    opacity: 0.55;
    font-size: 0.75rem;
}
.om-divider::before,
.om-divider::after {
    content: '';
    width: 80px;
    height: 1px;
    background: var(--gold);
    opacity: 0.5;
}

.om-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 3.5rem;
    row-gap: 0.9rem;
    align-items: start;
    margin-bottom: 3rem;
}

.om-columns p {
    font-size: 0.93rem;
    color: var(--text-soft);
    line-height: 1.85;
}

.om-columns > div:first-child p {
    font-family: var(--serif);
    font-size: 1.4rem;
    font-style: italic;
    color: var(--gold-light);
    line-height: 1.4;
}

/* ─── Buy buttons ────────────────────────────── */
.buy-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(201,154,66,0.15);
}

.buy-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 280px;
}

.buy-block .btn {
    width: 100%;
}

.buy-price {
    font-size: 0.82rem;
    color: var(--gold-light);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-family: var(--sans);
    font-size: 0.83rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-teal {
    background: var(--accent-teal);
    color: #0a1210;
    border-color: var(--accent-teal);
}
.btn-teal:hover {
    background: var(--bright-teal);
    border-color: var(--bright-teal);
    box-shadow: 0 6px 24px rgba(107,189,184,0.4);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-teal);
    border-color: rgba(107,189,184,0.45);
}
.btn-outline:hover {
    background: rgba(107,189,184,0.08);
    border-color: var(--accent-teal);
    box-shadow: 0 6px 24px rgba(107,189,184,0.15);
    transform: translateY(-2px);
}

.placeholder-tag {
    font-size: 0.62rem;
    color: rgba(180,75,31,0.65);
    letter-spacing: 0.04em;
}

/* ─── Footer ─────────────────────────────────── */
footer {
    background: var(--om-bg);
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 1.25rem 1.5rem;
    text-align: center;
}
footer a {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    transition: color 0.2s;
}
footer a:hover { color: var(--accent-teal); }
.footer-copy {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.28);
    margin-top: 0.3rem;
}

/* ─── Responsive ─────────────────────────────── */
@media (max-width: 860px) {
    .hero-inner {
        grid-template-columns: 1fr;
        padding: 5.5rem 1.5rem 3rem;
        gap: 2rem;
    }
    .hero-book { justify-content: center; }
    .hero-book img { width: 200px; }
    .hero-title { font-size: clamp(3rem, 12vw, 5rem); }
    .hero-subtitle { font-size: clamp(1.8rem, 7vw, 3rem); }
    .om-columns { grid-template-columns: 1fr; row-gap: 0.9rem; column-gap: 0; }
}

@media (max-width: 480px) {
    .site-header { width: calc(100% - 2rem); }
    .buy-row { flex-direction: column; align-items: center; }
    .om-boka { padding: 3rem 0 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::after { animation: none !important; transition-duration: 0.01ms !important; }
}