/* Simple Process Section */
.simple-process-section {
    padding: 6rem 0 5rem;
    background-color: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.sp-badge {
    background-color: var(--primary-light);
    color: var(--primary-color);
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.sp-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.sp-title-highlight {
    color: white;
    background-color: var(--secondary-color);
    padding: 0.1rem 0.75rem;
    border-radius: 5px;
    display: inline-block;
}

.sp-description {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto 4rem;
    line-height: 1.6;
}

/* Notebook Container */
.sp-cards-wrapper {
    display: flex;
    justify-content: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
    position: relative;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.08));
}

.sp-card {
    flex: 1;
    padding: 3rem 2rem;
    color: white;
    text-align: left;
    position: relative;
    min-height: 350px;
    display: flex;
    flex-direction: column;
}

/* Colors and Radius */
.sp-card.sp-step-1 {
    background-color: var(--primary-color);
    border-top-left-radius: 20px;
    border-bottom-left-radius: 20px;
    z-index: 1;
}

.sp-card.sp-step-2 {
    background-color: #6b7280;
    z-index: 1;
}

.sp-card.sp-step-3 {
    background-color: #6b7280;
    z-index: 1;
    color: white;
}

.sp-card.sp-step-4 {
    background-color: var(--secondary-color, #e13732);
    border-top-right-radius: 20px;
    border-bottom-right-radius: 20px;
    z-index: 1;
    color: white;
}

.sp-card.sp-step-3 .sp-number,
.sp-card.sp-step-3 .sp-card-title,
.sp-card.sp-step-3 .sp-card-desc,
.sp-card.sp-step-4 .sp-number,
.sp-card.sp-step-4 .sp-card-title,
.sp-card.sp-step-4 .sp-card-desc {
    color: white;
}

/* Typography in cards */
.sp-number {
    font-size: 2.5rem;
    font-weight: 800;
    opacity: 0.6;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.sp-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.sp-card-desc {
    font-size: 1.05rem;
    line-height: 1.6;
    opacity: 0.95;
    margin: 0;
}

/* The Notebook Binding Rings (White Pills) */
.sp-binding {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 85%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 10;
}

.sp-binding {
    transform: translate(-50%, -50%);
}
.sp-binding:nth-of-type(2) { left: 25%; }
.sp-binding:nth-of-type(4) { left: 50%; }
.sp-binding:nth-of-type(6) { left: 75%; }

.sp-ring {
    width: 100%;
    height: 14px;
    background-color: white;
    border-radius: 10px;
}

/* Background floating icons (optional decor) */
.sp-bg-icon {
    position: absolute;
    opacity: 0.5;
    z-index: 0;
}

/* Responsive */
@media (max-width: 991px) {
    .sp-title {
        font-size: 2.2rem;
    }
    
    .sp-cards-wrapper {
        flex-direction: column;
        max-width: 500px;
    }
    
    .sp-card.sp-step-1 {
        border-radius: 20px 20px 0 0;
    }
    
    .sp-card.sp-step-2 {
        border-radius: 0;
    }
    
    .sp-card.sp-step-3 {
        border-radius: 0;
    }

    .sp-card.sp-step-4 {
        border-radius: 0 0 20px 20px;
    }

    .sp-binding {
        width: 80%;
        height: 28px;
        flex-direction: row;
        left: 50% !important;
        transform: translate(-50%, -50%);
    }
    .sp-binding:nth-of-type(2) { top: 25%; }
    .sp-binding:nth-of-type(4) { top: 50%; }
    .sp-binding:nth-of-type(6) { top: 75%; }
    
    .sp-ring {
        height: 100%;
        width: 14px;
    }
}