/* Site theme (black brand) */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #27272a, #000000);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #18181b, #000000);
}

.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-dark {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.gradient-text {
    background: linear-gradient(135deg, #18181b 0%, #27272a 50%, #52525b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

.shimmer {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.2) 20%,
        rgba(255, 255, 255, 0.5) 60%,
        rgba(255, 255, 255, 0)
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

.btn-premium {
    position: relative;
    overflow: hidden;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 9999px;
    background: #000;
    color: #fff;
    font-weight: 700;
    border: 2px solid #000;
    padding: 0.85rem 2rem;
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.55);
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
    text-decoration: none;
}

.btn-primary:hover {
    background: #18181b;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.6);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 9999px;
    background: transparent;
    color: #18181b;
    font-weight: 700;
    border: 2px solid #18181b;
    padding: 0.85rem 2rem;
    transition: background-color 0.3s ease, transform 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    text-decoration: none;
}

.btn-outline:hover {
    background: #18181b;
    color: #fff;
    transform: translateY(-2px);
}

.btn-primary.btn-sm,
.btn-outline.btn-sm {
    padding: 0.55rem 1.35rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.btn-primary.btn-block,
.btn-outline.btn-block {
    width: 100%;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s;
}

.btn-premium:hover::before {
    left: 100%;
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-slide-up {
    animation: slideUp 0.5s ease-out both;
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out both;
}