/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1);
    cursor: pointer;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    gap: 8px;
}

.btn-primary {
    background: var(--gradient-brand);
    color: #ffffff;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: #ffffff;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-elevated);
    border-color: rgba(255, 255, 255, 0.1);
}

.btn-ghost {
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

/* Shimmer Effect for Primary Buttons */
.btn-primary::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(30deg);
    transition: none;
    pointer-events: none;
    opacity: 0;
}

.btn-primary:hover::after {
    animation: shimmer 1s infinite linear;
    opacity: 1;
}

@keyframes shimmer {
    0% { left: -60%; }
    100% { left: 130%; }
}

/* Glass Panels */
.panel {
    border-radius: 24px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.panel-glow {
    border-color: var(--border-glow);
}

.panel-success {
    border-color: rgba(34, 197, 94, 0.1);
}

.panel-danger {
    border-color: rgba(239, 68, 68, 0.1);
}

/* Feature Cards */
.feature-card {
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--bg-elevated);
    border-color: var(--border-glow);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #818cf8;
    border: 1px solid var(--border-subtle);
}

/* Pricing Cards */
.pricing-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.pricing-card.featured {
    border-color: var(--border-glow);
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.05), transparent);
    transform: scale(1.05);
}

@media (max-width: 1024px) {
    .pricing-card.featured {
        transform: none;
    }
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.4);
}

/* Forms */
.form-input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #ffffff;
    font-family: inherit;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #6366f1;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.1);
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}