body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: #0f172a;
    min-height: 100vh;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
    background-color: #0f172a;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Focus Styles */
button:focus,
a:focus,
input:focus,
textarea:focus {
    outline: none;
}

/* Smooth Transitions */
.transition-all {
    transition: all 0.3s ease;
}

/* Scroll Animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .fade-in-section {
        transition: none;
        opacity: 1;
        transform: none;
    }
}

/* Mobile Menu Transition */
#mobile-menu {
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

#mobile-menu.open {
    max-height: 400px;
    opacity: 1;
}

/* --- Hero Badge Base --- */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid transparent;
    white-space: nowrap;
}

/* --- Hero Badge Color Variants --- */
.hero-badge-blue { color: #818cf8; background: rgba(129, 140, 248, 0.1); border-color: rgba(129, 140, 248, 0.2); }
.hero-badge-cyan { color: #06b6d4; background: rgba(6, 182, 212, 0.1); border-color: rgba(6, 182, 212, 0.2); }
.hero-badge-green { color: #10b981; background: rgba(16, 185, 129, 0.1); border-color: rgba(16, 185, 129, 0.2); }
.hero-badge-yellow { color: #f59e0b; background: rgba(245, 158, 11, 0.1); border-color: rgba(245, 158, 11, 0.2); }
.hero-badge-orange { color: #f97316; background: rgba(249, 115, 22, 0.1); border-color: rgba(249, 115, 22, 0.2); }
.hero-badge-purple { color: #a855f7; background: rgba(168, 85, 247, 0.1); border-color: rgba(168, 85, 247, 0.2); }
.hero-badge-teal { color: #2dd4bf; background: rgba(45, 212, 191, 0.1); border-color: rgba(45, 212, 191, 0.2); }
.hero-badge-slate { color: #94a3b8; background: rgba(148, 163, 184, 0.1); border-color: rgba(148, 163, 184, 0.2); }

/* --- Ambient Background Spheres --- */
.mesh-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.mesh-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    animation: float-bg 20s infinite ease-in-out alternate;
}

.sphere-1 {
    top: -10%;
    left: -10%;
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, transparent 70%);
}

.sphere-2 {
    bottom: -15%;
    right: -10%;
    width: 70vw;
    height: 70vw;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, transparent 70%);
    animation-delay: -5s;
}

@keyframes float-bg {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.05); }
}

/* --- Marquee Animation --- */
.marquee-container {
    overflow: hidden;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-content {
    display: flex;
    gap: 1rem;
    width: max-content;
    animation: scroll 80s linear infinite;
    padding: 0 1rem;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Mobile Optimierungen für Hero */
@media (max-width: 768px) {
    .marquee-content {
        gap: 0.75rem;
        animation-duration: 60s;
    }
}

/* Code Window Styles */
.code-window {
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    font-family: 'JetBrains Mono', monospace;
}

.code-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
}

.dots {
    display: flex;
    gap: 6px;
}

.dot { width: 10px; height: 10px; border-radius: 50%; }
.red { background: #ef4444; }
.yellow { background: #f59e0b; }
.green { background: #10b981; }

.code-window-filename {
    margin-left: 1rem;
    font-weight: 300;
    font-size: 0.85rem;
    color: #94a3b8;
}

.code-body {
    padding: 1.5rem;
    color: #e2e8f0;
    font-size: 0.9rem;
    line-height: 1.7;
    overflow-x: auto;
}

.code-body pre { margin: 0; }
.keyword { color: #c084fc; } /* Violet */
.func { color: #60a5fa; } /* Blue */
.string { color: #34d399; } /* Emerald */

/* --- Gradient Text --- */
.gradient-text {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #06b6d4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}