/* ============================================
   SERVICES & STEPS - DIAGRAM STYLES
   ============================================ */

/* ---------- SERVICES DIAGRAM ---------- */
.services-diagram-section {
    padding: 80px 0;
    background: var(--color-bg-light);
}

.diagram-wrapper {
    position: relative;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
}

/* Center Hub */
.diagram-hub {
    position: relative;
    z-index: 2;
    text-align: center;
    margin: 0 auto 60px;
    padding: 20px;
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 8px 40px rgba(37,99,235,0.3);
    transition: var(--transition);
}

.diagram-hub:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 50px rgba(37,99,235,0.4);
}

.diagram-hub .hub-icon {
    font-size: 2.5rem;
    margin-bottom: 4px;
}

.diagram-hub .hub-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin: 0;
    color: #fff;
}

.diagram-hub .hub-subtitle {
    font-size: 0.7rem;
    opacity: 0.8;
    margin: 0;
    color: rgba(255,255,255,0.9);
}

/* Connection Lines */
.diagram-lines {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.diagram-lines .line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, rgba(37,99,235,0.3), rgba(37,99,235,0.6), rgba(37,99,235,0.3));
}

.diagram-lines .line-top-left {
    top: 18%;
    left: 10%;
    width: 35%;
    transform: rotate(-30deg);
}

.diagram-lines .line-top-right {
    top: 18%;
    right: 10%;
    width: 35%;
    transform: rotate(30deg);
}

.diagram-lines .line-bottom-left {
    bottom: 18%;
    left: 10%;
    width: 35%;
    transform: rotate(30deg);
}

.diagram-lines .line-bottom-right {
    bottom: 18%;
    right: 10%;
    width: 35%;
    transform: rotate(-30deg);
}

/* Nodes */
.diagram-nodes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 700px;
    margin: 0 auto;
}

.node {
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--color-border-light);
    transition: var(--transition);
    position: relative;
}

.node::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--color-primary-gradient);
    transition: var(--transition);
    transform: translateX(-50%);
}

.node:hover::before {
    width: 80%;
}

.node:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
}

.node .node-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 0.75rem;
    background: #eff6ff;
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition);
}

.node:hover .node-icon {
    background: var(--color-primary-gradient);
    color: #fff;
    transform: scale(1.1);
}

.node h6 {
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.node p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* ---------- STEPS DIAGRAM ---------- */
.steps-diagram-section {
    padding: 80px 0;
    background: var(--color-bg-white);
}

.steps-diagram-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.step-node {
    flex: 1;
    min-width: 180px;
    max-width: 220px;
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    transition: var(--transition);
    position: relative;
}

.step-node:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
}

.step-node .step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--color-primary-gradient);
    color: #fff;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-node .step-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.step-node:hover .step-icon {
    transform: scale(1.15);
    color: var(--color-primary-dark);
}

.step-node h6 {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.step-node p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.4;
}

.step-arrow {
    color: var(--color-text-muted);
    font-size: 1.5rem;
    padding: 0 8px;
    flex-shrink: 0;
}

.step-arrow i {
    display: block;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px) {
    .diagram-hub {
        width: 140px;
        height: 140px;
        margin-bottom: 40px;
    }
    .diagram-hub .hub-icon {
        font-size: 2rem;
    }
    .diagram-lines .line {
        display: none;
    }
    .diagram-nodes {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .services-diagram-section {
        padding: 48px 0;
    }
    .steps-diagram-section {
        padding: 48px 0;
    }
    .diagram-hub {
        width: 120px;
        height: 120px;
        margin-bottom: 30px;
    }
    .diagram-hub .hub-icon {
        font-size: 1.6rem;
    }
    .diagram-nodes {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .node {
        padding: 1rem;
    }
    .step-node {
        min-width: 140px;
        padding: 1rem;
    }
    .steps-diagram-wrapper {
        flex-wrap: wrap;
        gap: 12px;
    }
    .step-arrow {
        display: none;
    }
}

@media (max-width: 576px) {
    .diagram-nodes {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .node .node-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    .node h6 {
        font-size: 0.8rem;
    }
    .node p {
        font-size: 0.7rem;
    }
    .step-node {
        min-width: 120px;
        padding: 0.8rem;
    }
    .step-node .step-icon {
        font-size: 1.5rem;
    }
    .step-node h6 {
        font-size: 0.8rem;
    }
}