body {
    font-family: 'Poppins', sans-serif;
    background-color: #f8f9fa;
}

.gradient-background {
    background: linear-gradient(90deg, var(--color-gradient-start, #FFD32A) 0%, var(--color-gradient-end, #FF8C00) 100%);
}

.swiper-button-next, 
.swiper-button-prev {
    color: white !important;
}

.plan-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

.wave-divider-footer {
    position: absolute;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    top: -100px;
}

.wave-divider-footer svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
}

.wave-divider-footer .shape-fill {
    fill: #1f2937;
}

#mobile-menu {
    transform: translateY(-100%);
    transition: transform 0.3s ease-in-out;
}

#mobile-menu.active {
    transform: translateY(0);
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(0, 0, 0, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 0, 0, 0); }
}

.button-popular {
    animation: pulse 2s infinite;
}

.loader-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.loader-overlay.active { display: flex; }
.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: var(--color-primary, #FF8C00);
    animation: spin 1s ease infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}