:root {
    /* Arvfin Brand Palette */
    --arvfin-purple: #863399;
    --arvfin-purple-glow: rgba(134, 51, 153, 0.5);
    --arvfin-magenta: #e7004c;
    --arvfin-magenta-glow: rgba(231, 0, 76, 0.5);

    /* Dark Theme Surface */
    --bg-deep: #0a0b0d;
    --bg-card: rgba(20, 21, 25, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);

    /* Typography */
    --text-white: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.3);
}

.premium-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
}

.gradient-text {
    background: linear-gradient(135deg, var(--arvfin-purple) 0%, var(--arvfin-magenta) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium-button {
    background: linear-gradient(135deg, var(--arvfin-magenta) 0%, var(--arvfin-purple) 100%);
    color: white;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1rem 2rem;
    border-radius: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px var(--arvfin-purple-glow);
}

.premium-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px var(--arvfin-magenta-glow);
}

.premium-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1.25rem 1rem 1.25rem 3.5rem;
    color: white;
    width: 100%;
    outline: none;
    transition: all 0.3s ease;
}

.premium-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--arvfin-purple);
    box-shadow: 0 0 15px var(--arvfin-purple-glow);
}

/* Animations */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Dropdown System */
.dropdown-menu {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: top right;
}

.dropdown-hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    pointer-events: none;
}

.dropdown-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}