.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

.fade-up.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

:root {
    --dl-primary: #2563eb; 
    --dl-secondary: #3b82f6;
    --dl-bg: #eff6ff;
    
    --wd-primary: #10b981; 
    --wd-secondary: #10b981;
    --wd-bg: #f0fdf4;
    
    --da-primary: #ef4444; 
    --da-secondary: #dc2626;
    --da-bg: #fef2f2;
}

.section {
    padding: 80px 0;
}

.section-tight {
    padding: 60px 0 40px !important; 
}

.bg-light {
    background-color: #f8fafc;
}

.pillar-section {
    padding: 80px 0;
    overflow: hidden;
}

.pillar-header {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
}



.pillar-header h2 {
    font-size: clamp(1.875rem, 4vw, 2.5rem); 
    line-height: 1.3;
    font-weight: 700;
    margin-bottom: 20px;
    color: #0f172a;
    letter-spacing: -0.02em;
}

.pillar-header p {
    font-size: 18px; 
    color: #64748b;
    line-height: 1.8;
}

.expertise-animated-hub {
    max-width: 900px;
    margin: 10px auto 0; 
    position: relative;
    padding-bottom: 0;
}

.expertise-svg {
    width: 100%;
    height: auto;
    overflow: visible;
}

.hub-node {
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hub-node:hover {
    transform: scale(1.1);
}

.node-bg {
    transition: all 0.5s ease;
}

.hub-node:hover .node-bg {
    filter: brightness(0.95);
}

.node-glow {
    animation: nodePulse 3s infinite;
}

@keyframes nodePulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

.node-icon i {
    transition: transform 0.5s ease;
}

.hub-node:hover .node-icon i {
    transform: rotate(10deg) scale(1.1);
}

.dl-node { animation: float1 6s ease-in-out infinite; }
.wd-node { animation: float2 7s ease-in-out infinite; animation-delay: 0.5s; }
.da-node { animation: float3 8s ease-in-out infinite; animation-delay: 1s; }

@keyframes float1 { 0%, 100% { transform: translate(150px, 110px); } 50% { transform: translate(150px, 105px); } }
@keyframes float2 { 0%, 100% { transform: translate(400px, 110px); } 50% { transform: translate(400px, 115px); } }
@keyframes float3 { 0%, 100% { transform: translate(650px, 110px); } 50% { transform: translate(650px, 107px); } }

.hub-line {
    stroke-dasharray: 10, 10;
    animation: flowLine 20s linear infinite;
}

@keyframes flowLine {
    from { stroke-dashoffset: 200; }
    to { stroke-dashoffset: 0; }
}

@media (max-width: 768px) {
    .section-tight {
        padding: 40px 0 20px !important;
    }
    .expertise-animated-hub {
        margin-top: 5px;
        margin-bottom: -60px; 
    }
    .expertise-svg {
        height: 180px; 
    }
}

.service-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.service-item-card {
    background: white;
    padding: 40px 30px;
    border-radius: 24px;
    border: 1px solid #e2e8f0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-item-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.service-item-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
    transition: transform 0.4s;
}

.service-item-card:hover .service-item-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-item-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
}

.service-item-card p {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.6;
}

.pillar-dl .service-item-icon { background: var(--dl-bg); color: var(--dl-primary); }
.pillar-dl .service-item-card:hover { border-color: var(--dl-primary); }

.pillar-wd .service-item-icon { background: var(--wd-bg); color: var(--wd-primary); }
.pillar-wd .service-item-card:hover { border-color: var(--wd-primary); }

.pillar-da .service-item-icon { background: var(--da-bg); color: var(--da-primary); }
.pillar-da .service-item-card:hover { border-color: var(--da-primary); }

.expertise-mini-card.dl i { color: var(--dl-primary); }
.expertise-mini-card.wd i { color: var(--wd-primary); }
.expertise-mini-card.da i { color: var(--da-primary); }

.approach-section {
    padding: 0; 
    position: relative;
    overflow: hidden;
}

.approach-content {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); 
    gap: 50px;
    align-items: center;
}

.approach-text h4 {
    font-size: 2rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 24px;
}

.approach-text p {
    font-size: 18px;
    color: #475569;
    line-height: 1.8;
}

.approach-badge {
    display: inline-flex;
    align-items: center;
    width: max-content;
    padding: 6.5px 22px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
    transition: var(--transition);
}

.approach-badge.blue {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid rgba(37, 99, 235, 0.2);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.05);
}

.approach-badge.green {
    background: #f0fdf4;
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.05);
}

.approach-badge.red {
    background: #fef2f2;
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.05);
}

.process-slider-wrapper {
    position: relative;
    width: 100%;
    max-width: 480px; 
    margin: 10px 0 0 auto; 
}

.process-slider-container {
    overflow: hidden;
    width: 100%;
    border-radius: 24px;
}

.process-slider {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
}

.process-card {
    flex: 0 0 100%; 
    background: white;
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 280px;
    box-sizing: border-box;
}

.process-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}

.process-card span {
    display: block;
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    opacity: 0.1;
    margin-bottom: 20px;
    font-family: 'Outfit', sans-serif;
}

.process-card h5 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 15px;
}

.process-card p {
    font-size: 18px;
    color: #64748b;
    line-height: 1.6;
}

.slider-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.slider-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid #e2e8f0;
    background: white;
    color: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.slider-btn:hover {
    background: #0f172a;
    color: white;
    transform: scale(1.1);
}

.slider-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
}

.pillar-dl .slider-btn:hover { background: var(--dl-primary); border-color: var(--dl-primary); }
.pillar-wd .slider-btn:hover { background: var(--wd-primary); border-color: var(--wd-primary); }
.pillar-da .slider-btn:hover { background: var(--da-primary); border-color: var(--da-primary); }

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #e2e8f0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    width: 24px;
    border-radius: 4px;
}

.pillar-dl .dot.active { background: var(--dl-primary); }
.pillar-wd .dot.active { background: var(--wd-primary); }
.pillar-da .dot.active { background: var(--da-primary); }

.pillar-dl .process-card:hover { box-shadow: 0 15px 40px rgba(0,0,0,0.08), inset 0 0 0 2px var(--dl-primary); border-color: var(--dl-primary); }
.pillar-wd .process-card:hover { box-shadow: 0 15px 40px rgba(0,0,0,0.08), inset 0 0 0 2px var(--wd-primary); border-color: var(--wd-primary); }
.pillar-da .process-card:hover { box-shadow: 0 15px 40px rgba(0,0,0,0.08), inset 0 0 0 2px var(--da-primary); border-color: var(--da-primary); }

@media (max-width: 1024px) {
    .approach-content {
        grid-template-columns: minmax(0, 1fr); 
        gap: 30px; 
        width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }
    
    .process-slider-wrapper {
        width: 100%;
        max-width: 100%;
        margin: 20px auto 0; 
    }
    
    .approach-text {
        text-align: center;
        width: 100%;
    }

    .slider-nav {
        justify-content: center !important; 
    }

    .pillar-header h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .pillar-header h2 { font-size: 28px; }
    .approach-text h4 { font-size: 1.5rem; }
    
    .process-card {
        width: 100% !important;
        min-width: 0 !important;
    }
    
    .expertise-animated-hub {
        height: 180px;
        margin: 10px auto;
        overflow: hidden;
    }
}