/* ============================================================
   GTC Hub — Theme
   Magenta/Cyan Neon-Arcade-Look
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
    --ink:        #0b0a10;
    --ink-2:      #110f18;
    --panel:      #16131f;
    --panel-2:    #1d1929;
    --line:       #2a2438;
    --text:       #efeaf4;
    --muted:      #a99fb8;

    --magenta:    #ff2e88;
    --magenta-2:  #b8156b;
    --cyan:       #38e1d6;

    --radius:     16px;
    --radius-sm:  10px;
    --maxw:       1120px;

    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; height: 100%; }

body {
    margin: 0;
    background: var(--ink);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    /*Geändert*/
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

h1, h2, h3 {
    font-family: var(--font-display);
    line-height: 1.1;
    margin: 0 0 .5em;
    letter-spacing: -0.02em;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--text); }

p { margin: 0 0 1em; }

.container {
    width: 100%;
    max-width: var(--maxw);
    margin-inline: auto;
    padding-inline: 24px;
}

.eyebrow {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: .18em;
    font-size: .72rem;
    font-weight: 600;
    color: var(--magenta);
    margin: 0 0 .8em;
}

/* ---------- Brand mark ---------- */
.brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--text); font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; }
.brand-mark {
    background: linear-gradient(135deg, var(--magenta), var(--magenta-2));
    color: #fff;
    padding: .18em .42em;
    border-radius: 8px;
    letter-spacing: .04em;
    box-shadow: 0 0 22px rgba(255, 46, 136, .45);
}
.brand-mark.small { font-size: .85rem; padding: .14em .34em; }
.brand-text { color: var(--text); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: .95rem;
    padding: .7em 1.3em;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn-lg { padding: .85em 1.7em; font-size: 1.02rem; }
.btn-primary {
    background: linear-gradient(135deg, var(--magenta), var(--magenta-2));
    color: #fff;
    box-shadow: 0 8px 30px rgba(255, 46, 136, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 38px rgba(255, 46, 136, .5); color: #fff; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }
.btn-discord { background: var(--panel-2); color: var(--text); border-color: var(--line); }
.btn-discord:hover { border-color: var(--magenta); color: var(--text); }

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
    background: rgba(11, 10, 16, .72);
    border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.site-nav a:not(.btn) { color: var(--muted); font-weight: 500; font-size: .98rem; }
.site-nav a:not(.btn):hover { color: var(--text); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .2s; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(5rem, 14vh, 9rem) 0 clamp(4rem, 10vh, 7rem); }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-grid {
    position: absolute; inset: -2px;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
    opacity: .4;
}
.hero-glow {
    position: absolute; top: -22%; left: 50%; transform: translateX(-50%);
    width: 760px; height: 760px;
    background: radial-gradient(circle, rgba(255,46,136,.38), transparent 62%),
                radial-gradient(circle at 65% 40%, rgba(56,225,214,.20), transparent 60%);
    filter: blur(20px);
    animation: pulse 7s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: .8; } 50% { opacity: 1; transform: translateX(-50%) scale(1.06); } }

.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 820px; margin-inline: auto; }
.hero-eyebrow {
    font-family: var(--font-display); text-transform: uppercase; letter-spacing: .22em;
    font-size: .78rem; color: var(--cyan); margin: 0 0 1.2rem;
}
.hero-title {
    font-size: clamp(2.6rem, 7vw, 4.6rem);
    background: linear-gradient(120deg, #fff 20%, var(--magenta) 70%, var(--cyan));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-subtitle { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 620px; margin: 0 auto 2rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- About ---------- */
.about { padding: clamp(4rem, 9vh, 6.5rem) 0; border-top: 1px solid var(--line); }
.about-inner { max-width: 760px; }
.about h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); }

/* ---------- Features ---------- */
.features { padding: clamp(4rem, 9vh, 6.5rem) 0; background: var(--ink-2); border-top: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 2.6rem; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.2rem; }
.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.8rem;
    transition: transform .18s ease, border-color .18s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--magenta); box-shadow: 0 14px 40px rgba(255,46,136,.16); }
.card-icon { font-size: 1.9rem; margin-bottom: .8rem; line-height: 1; }
.card h3 { font-size: 1.25rem; margin-bottom: .4rem; }
.card p { color: var(--muted); margin: 0; font-size: .98rem; }

/* ---------- CTA ---------- */
.cta { padding: clamp(4rem, 9vh, 6rem) 0; border-top: 1px solid var(--line); }
.cta-inner {
    text-align: center;
    background: linear-gradient(135deg, var(--panel-2), var(--panel));
    border: 1px solid var(--line);
    border-radius: calc(var(--radius) + 6px);
    padding: clamp(2.5rem, 6vw, 4rem) 1.5rem;
    position: relative; overflow: hidden;
}
.cta-inner::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 50% -10%, rgba(255,46,136,.25), transparent 60%);
    pointer-events: none;
}
.cta-inner > * { position: relative; }
.cta h2 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); }
.cta-sub { color: var(--muted); max-width: 520px; margin: 0 auto 1.8rem; }

/* ---------- Standard pages ---------- */
.page-head { padding: clamp(3.5rem, 9vh, 5.5rem) 0 1.5rem; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
.page-body { padding: 3rem 0 5rem; }
.prose { max-width: 760px; }
.prose h2 { font-size: 1.6rem; margin-top: 2rem; }
.prose h3 { font-size: 1.25rem; margin-top: 1.6rem; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .4em; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote {
    border-left: 3px solid var(--magenta); margin: 1.5em 0; padding: .3em 0 .3em 1.2em;
    color: var(--muted); font-style: italic;
}

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; background: var(--ink-2); flex-shrink: 0;} 
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-brand { font-family: var(--font-display); font-weight: 600; display: inline-flex; align-items: center; gap: .5rem; }
.footer-copy { color: var(--muted); font-size: .9rem; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 780px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: absolute; top: 72px; left: 0; right: 0;
        flex-direction: column; align-items: flex-start; gap: 0;
        background: var(--ink-2); border-bottom: 1px solid var(--line);
        padding: .5rem 24px 1.2rem;
        display: none;
    }
    .site-nav.is-open { display: flex; }
    .site-nav a:not(.btn) { padding: .7rem 0; width: 100%; }
    .site-nav .btn { margin-top: .6rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; }
    .hero-glow { animation: none; }
    .btn, .card { transition: none; }
}

/*Main*/
main#top {
    flex: 1 0 auto;
}