/* CG Studio — Page Entrance (shared, safe: content never hidden) */
:root {
    --cg-accent: #a855f7;
    --cg-accent-2: #3b82f6;
}

body.cg-intro-active {
    overflow: hidden;
}

/* Mesh: optional soft fade — never blocks page */
.mesh-bg.cg-mesh-enhanced {
    transition: opacity 0.6s ease;
}

.mesh-bg .cg-mesh-orb,
.cg-mesh-bg .cg-mesh-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    animation: cgOrbFloat 12s ease-in-out infinite;
}
.cg-mesh-orb--1 { width: 400px; height: 400px; top: -10%; left: -5%; background: rgba(168,85,247,.32); }
.cg-mesh-orb--2 { width: 340px; height: 340px; top: 18%; right: -6%; background: rgba(59,130,246,.26); animation-delay: -4s; }
.cg-mesh-orb--3 { width: 480px; height: 480px; bottom: -12%; left: 38%; background: rgba(139,92,246,.2); animation-delay: -7s; }

@keyframes cgOrbFloat {
    0%, 100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(24px,-18px) scale(1.06); }
}

/* Intro overlay — covers page, does NOT hide DOM via body children */
.cg-page-intro {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #04040a;
    overflow: hidden;
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.7s;
}

.cg-page-intro::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 40%, rgba(168,85,247,.1) 0%, transparent 50%);
    animation: cgIntroPulse 3s ease-in-out infinite;
}

@keyframes cgIntroPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.cg-page-intro.cg-exit {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.cg-intro-sweep {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.03) 50%, transparent 65%);
    transform: translateX(-120%) skewX(-10deg);
    animation: cgSweep 1.15s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

@keyframes cgSweep {
    to { transform: translateX(130%) skewX(-10deg); }
}

.cg-intro-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    width: min(92vw, 380px);
    animation: cgInnerIn 0.85s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.cg-page-intro.cg-exit .cg-intro-inner {
    animation: cgInnerOut 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes cgInnerIn {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to { opacity: 1; transform: none; }
}

@keyframes cgInnerOut {
    to { opacity: 0; transform: translateY(-12px) scale(1.02); }
}

.cg-intro-ring-wrap {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.cg-intro-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--cg-accent);
    border-right-color: #22d3ee;
    animation: cgSpin 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    box-shadow: 0 0 20px rgba(168,85,247,0.3);
}

.cg-intro-ring-inner {
    position: absolute;
    inset: 8px;
    border-radius: 50%;
    border: 1px dashed rgba(255,255,255,0.15);
    border-left: 1px solid #22d3ee;
    border-bottom: 1px solid rgba(168,85,247,0.5);
    animation: cgSpinReverse 3s ease-in-out infinite alternate;
}

.cg-intro-icon-glow {
    position: absolute;
    inset: 30px;
    background: var(--cg-accent);
    filter: blur(24px);
    opacity: 0.3;
    animation: cgIconGlowPulse 3s ease-in-out infinite;
}

@keyframes cgIconGlowPulse {
    0%, 100% { opacity: 0.2; transform: scale(0.8); }
    50% { opacity: 0.4; transform: scale(1.1); }
}

@keyframes cgSpin { 
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes cgSpinReverse {
    0% { transform: rotate(0deg) scale(0.95); }
    100% { transform: rotate(-180deg) scale(1.05); }
}

.cg-intro-logo-box {
    position: relative;
    z-index: 2;
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: rgba(168,85,247,0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 0 20px rgba(168,85,247,0.2);
    animation: cgIconFloat 3s ease-in-out infinite;
}

.cg-intro-logo-box img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(168,85,247,0.6));
}

@keyframes cgIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,0.5), inset 0 0 24px rgba(168,85,247,0.3); }
}

.cg-intro-label {
    font-family: 'Outfit', 'Space Grotesk', sans-serif;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    text-shadow: 0 0 10px rgba(168,85,247,0.2);
    animation: cgLabelPulse 2s ease-in-out infinite alternate;
}

@keyframes cgLabelPulse {
    from { opacity: 0.5; text-shadow: none; }
    to { opacity: 1; color: #fff; text-shadow: 0 0 15px rgba(168,85,247,0.8); }
}

.cg-intro-title {
    font-family: 'Outfit', 'Space Grotesk', sans-serif;
    font-size: clamp(28px, 6vw, 44px);
    font-weight: 900;
    text-align: center;
    line-height: 1.1;
    background: linear-gradient(to right, #fff 20%, #a855f7 50%, #22d3ee 80%, #fff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: cgTitleShimmer 3s linear infinite;
    filter: drop-shadow(0 4px 12px rgba(168,85,247,0.2));
}

@keyframes cgTitleShimmer {
    to { background-position: -200% center; }
}

.cg-intro-loader-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 10px;
    width: 100%;
}

.cg-intro-status-text {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    transition: opacity 0.15s ease-in-out;
}

.cg-intro-step-dots {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 2px;
    height: 12px;
    align-items: center;
}

.cg-intro-step-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.cg-intro-step-dot.active {
    background: #22d3ee;
    box-shadow: 0 0 12px #22d3ee;
    transform: scale(1.6);
}

.cg-intro-step-dot.done {
    background: rgba(168,85,247,0.6);
    box-shadow: 0 0 8px rgba(168,85,247,0.4);
    transform: scale(1);
}

/* Dokumentation: alte Klassen nie verstecken */
.doc-reveal,
.doc-stagger-item {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    visibility: visible !important;
}

body.page-ready .content-header h1::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 100%;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, transparent, var(--cg-accent), var(--cg-accent-2), transparent);
    transform: scaleX(0);
    transform-origin: left;
    animation: cgTitleLine 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

@keyframes cgTitleLine { to { transform: scaleX(1); } }

.content-header h1 {
    position: relative;
    display: inline-block;
}

@media (prefers-reduced-motion: reduce) {
    .cg-page-intro { display: none !important; }
}


.cg-scroll-reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); will-change: opacity, transform; }
.cg-scroll-reveal.cg-scrolled { opacity: 1; transform: translateY(0); }