/* Base Resets */
:root {
    --color-amethyst-primary: #8b5cf6;
    --color-amethyst-light: #c4b5fd;
}

body {
    background-color: #030014;
    color: white;
    overflow-x: hidden;
}

/* Unicorn Studio Background */
#us-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.vignette {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background: radial-gradient(circle at center, transparent 20%, #030014 100%);
    opacity: 0.6;
}

/* Typography Gradient */
.text-gradient {
    background: linear-gradient(to right, #c4b5fd, #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Feature Tag Helper */
.feature-tag {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #d1d5db;
    background-color: rgba(0, 0, 0, 0.4);
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Navbar */
#navbar {
    border-bottom: 1px solid transparent; 
}
#navbar.scrolled {
    background-color: rgba(3, 0, 20, 0.8);
    backdrop-filter: blur(16px);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-600 { transition-delay: 600ms; }

/* Shiny CTA Button */
@property --gradient-angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@property --gradient-angle-offset { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@property --gradient-shine { syntax: "<color>"; initial-value: #c4b5fd; inherits: false; }

.shiny-cta {
    --gradient-angle: 0deg; 
    --gradient-angle-offset: 0deg; 
    --gradient-shine: #c4b5fd;
    position: relative; 
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden; 
    border-radius: 9999px; 
    padding: 1rem 2rem;
    font-size: 1rem; 
    font-weight: 500; 
    color: #ffffff;
    background: linear-gradient(#000000, #000000) padding-box, 
                conic-gradient(from calc(var(--gradient-angle) - var(--gradient-angle-offset)), transparent 0%, #7c3aed 5%, var(--gradient-shine) 15%, #7c3aed 30%, transparent 40%, transparent 100%) border-box;
    border: 2px solid transparent; 
    box-shadow: inset 0 0 0 1px #1a1818; 
    transition: transform 0.2s, box-shadow 0.3s; 
    cursor: pointer; 
    isolation: isolate;
    animation: border-spin 2.5s linear infinite;
}

.shiny-cta:hover {
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.4);
}
.shiny-cta:active { transform: scale(0.98); }

.shiny-cta::before {
    content: ''; pointer-events: none; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 0;
    width: 100%; height: 100%;
    background: radial-gradient(circle at 2px 2px, white 0.5px, transparent 0) padding-box; background-size: 4px 4px;
    mask-image: conic-gradient(from calc(var(--gradient-angle) + 45deg), black, transparent 10% 90%, black);
    border-radius: inherit; opacity: 0.4;
}

.shiny-cta span { position: relative; z-index: 2; display: inline-block; }

@keyframes border-spin { to { --gradient-angle: 360deg; } }