:root {
    --anthracite: #121212;
    --royalblue: #0052FF;
    --offwhite: #F5F5F5;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--offwhite);
    background-color: var(--anthracite);
    -webkit-font-smoothing: antialiased;
}

.font-serif {
    font-family: 'Playfair Display', serif;
}

.text-royalblue {
    color: var(--royalblue);
}

.bg-anthracite {
    background-color: var(--anthracite);
}

.bg-royalblue {
    background-color: var(--royalblue);
}

.glass-nav {
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--royalblue);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.fade-up {
    opacity: 0;
    transform: translateY(30px);
}

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--anthracite);
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--royalblue);
}

/* Form Styles */
input, textarea, select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 100%;
    padding: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

input:focus, textarea:focus {
    border-color: var(--royalblue);
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
/* Apple Style Glass */
#main-nav {
    background: rgba(20, 20, 20, 0.55);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Beim Scrollen etwas dichter */
.nav-scrolled {
    background: rgba(15, 15, 15, 0.75);
    backdrop-filter: saturate(200%) blur(25px);
}

/* Navigation Links */
.nav-link {
    padding: 8px 16px;
    border-radius: 9999px;
    transition: all 0.3s ease;
}
.nav-link.active,
.nav-link:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* Premium CTA */
.btn-primary {
    padding: 10px 24px;
    border-radius: 9999px;
    background: #0052ff;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn-primary.active,
.btn-primary:hover {
    background: white;
    color: rgba(18, 18, 18, 0.8);
    box-shadow: 0 10px 30px rgba(255,255,255,0.2);
}
/* Premium CTA */
.btn-secondary {
    padding: 10px 24px;
    
    background: transparent;
    color: white;
    display: inline-flex;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #0052ff;
    color: white;
    box-shadow: 0 10px 30px rgba(255,255,255,0.2);
}
#main-nav {
    background: rgba(20, 20, 20, 0.55);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}