/* ==========================================================
   KRIM.VALHAL.AI — Cyberkrim sagsmapper
   Dark cyber-tema — eget design (ingen kopi af unsolved.dk)
   ========================================================== */

:root {
    --bg:        #0a0e14;
    --bg-2:      #0f1419;
    --bg-3:      #151b23;
    --border:    #1f2937;
    --border-2:  #2d3748;
    --fg:        #d4d4d4;
    --fg-dim:    #8b95a5;
    --fg-muted:  #4a5568;
    --green:     #00ff9c;
    --green-dim: #00cc7d;
    --cyan:      #00e5ff;
    --red:       #ff3860;
    --amber:     #ffb800;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', 'Courier New', monospace;
    --font-ui:   -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scan-line effekt (subtle) */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0,
        transparent 2px,
        rgba(0, 255, 156, 0.015) 2px,
        rgba(0, 255, 156, 0.015) 4px
    );
}

/* Glowing grid background */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(rgba(0, 255, 156, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 156, 0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--cyan); text-shadow: 0 0 8px var(--green); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===================== HEADER ===================== */
.site-header {
    border-bottom: 1px solid var(--border);
    background: rgba(10, 14, 20, 0.85);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
}

.logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--green);
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo::before {
    content: '> ';
    color: var(--green-dim);
}

.logo-bracket {
    color: var(--fg-dim);
    font-weight: 400;
}

.nav { display: flex; gap: 28px; }
.nav a {
    color: var(--fg-dim);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.nav a:hover { color: var(--green); text-shadow: 0 0 8px var(--green); }

/* ===================== HERO ===================== */
.hero {
    padding: 100px 0 60px;
    position: relative;
    border-bottom: 1px solid var(--border);
}

.hero-tag {
    color: var(--green);
    font-size: 13px;
    margin-bottom: 24px;
    letter-spacing: 0.1em;
}

.hero-tag .blink {
    animation: blink 1.2s infinite;
    color: var(--green);
}
@keyframes blink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }

.hero h1 {
    font-size: clamp(36px, 6vw, 64px);
    line-height: 1.1;
    color: #fff;
    font-weight: 700;
    margin-bottom: 24px;
    max-width: 900px;
}

.hero h1 .accent {
    color: var(--green);
    text-shadow: 0 0 30px rgba(0, 255, 156, 0.5);
}

.hero p.lede {
    font-size: 18px;
    color: var(--fg-dim);
    max-width: 700px;
    margin-bottom: 36px;
}

.hero .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    color: var(--fg-muted);
    font-size: 13px;
}
.hero .meta span::before {
    content: '// ';
    color: var(--green-dim);
}

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

.section-head { margin-bottom: 48px; }
.section-tag {
    color: var(--green);
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-tag::before { content: '## '; }
.section-head h2 {
    font-size: clamp(28px, 4vw, 40px);
    color: #fff;
    font-weight: 700;
    line-height: 1.2;
}
.section-head p {
    color: var(--fg-dim);
    margin-top: 12px;
    max-width: 700px;
}

/* ===================== CASES GRID ===================== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.case-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    padding: 24px;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}
.case-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: var(--green);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.2s ease;
}
.case-card:hover {
    border-color: var(--green);
    background: var(--bg-3);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 255, 156, 0.1);
}
.case-card:hover::before { transform: scaleY(1); }

.case-id {
    color: var(--green);
    font-size: 12px;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}
.case-card h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 8px;
    line-height: 1.3;
}
.case-meta {
    display: flex;
    gap: 16px;
    color: var(--fg-muted);
    font-size: 12px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.case-meta span::before { content: '· '; color: var(--green-dim); }
.case-meta span:first-child::before { content: ''; }

.case-card p {
    color: var(--fg-dim);
    font-size: 14px;
    margin-bottom: 16px;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}
.tag {
    background: var(--bg-3);
    border: 1px solid var(--border-2);
    color: var(--green);
    padding: 3px 8px;
    font-size: 11px;
    letter-spacing: 0.05em;
}

.case-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.case-price .price {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}
.case-price .price small {
    color: var(--fg-muted);
    font-size: 12px;
    font-weight: 400;
}
.btn {
    background: transparent;
    color: var(--green);
    border: 1px solid var(--green);
    padding: 8px 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    display: inline-block;
}
.btn:hover {
    background: var(--green);
    color: var(--bg);
    box-shadow: 0 0 20px rgba(0, 255, 156, 0.5);
}
.btn-primary {
    background: var(--green);
    color: var(--bg);
}
.btn-primary:hover {
    background: var(--cyan);
    border-color: var(--cyan);
}
.btn:disabled, .btn.coming-soon {
    color: var(--fg-muted);
    border-color: var(--border-2);
    cursor: not-allowed;
}
.btn:disabled:hover, .btn.coming-soon:hover {
    background: transparent;
    color: var(--fg-muted);
    box-shadow: none;
}

/* ===================== HOW IT WORKS ===================== */
.how-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.how-step {
    border: 1px solid var(--border);
    padding: 28px;
    background: var(--bg-2);
}
.how-step .num {
    color: var(--green);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1;
}
.how-step h3 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 8px;
}
.how-step p {
    color: var(--fg-dim);
    font-size: 14px;
}

/* ===================== ABOUT ===================== */
.about-block {
    max-width: 800px;
}
.about-block p {
    color: var(--fg);
    margin-bottom: 16px;
    font-size: 16px;
}
.about-block p strong { color: var(--green); }

/* ===================== SIGNUP ===================== */
.signup-form {
    display: flex;
    gap: 0;
    max-width: 500px;
    margin: 0 auto;
    background: var(--bg-2);
    border: 1px solid var(--border);
}
.signup-form input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--fg);
    padding: 14px 18px;
    font-family: var(--font-mono);
    font-size: 14px;
    outline: none;
}
.signup-form input::placeholder { color: var(--fg-muted); }
.signup-form input:focus { background: var(--bg-3); }
.signup-form button {
    background: var(--green);
    color: var(--bg);
    border: none;
    padding: 0 24px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
}
.signup-form button:hover { background: var(--cyan); }

#signup-msg {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    min-height: 20px;
}
#signup-msg.ok { color: var(--green); }
#signup-msg.err { color: var(--red); }

/* ===================== FOOTER ===================== */
footer {
    background: var(--bg-2);
    padding: 40px 0;
    color: var(--fg-muted);
    font-size: 13px;
}
footer .container {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: space-between;
    align-items: center;
}
footer a { color: var(--fg-dim); margin-left: 16px; }
footer a:hover { color: var(--green); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 700px) {
    .nav { gap: 16px; }
    .nav a { font-size: 12px; }
    .hero { padding: 60px 0 40px; }
    section { padding: 50px 0; }
    .cases-grid { grid-template-columns: 1fr; }
}