/* Three Pillars Section Styles */
.three-pillars-section {
    padding: 80px 0;
    background-color: #ffffff;
    position: relative;
    overflow: hidden;
}

.three-pillars-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.three-pillars-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.three-pillars-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.6;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.pillar-card {
    background: #fff;
    border-radius: 15px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    border-bottom: 5px solid transparent;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.pillar-card:hover {
    transform: translateY(-15px);
}

.pillar-card.demand:hover {
    box-shadow: 0 25px 50px rgba(255, 107, 107, 0.15);
    border-bottom-color: #FF6B6B;
}

.pillar-card.stock:hover {
    box-shadow: 0 25px 50px rgba(78, 205, 196, 0.15);
    border-bottom-color: #4ECDC4;
}

.pillar-card.balance:hover {
    box-shadow: 0 25px 50px rgba(255, 209, 102, 0.15);
    border-bottom-color: #FFD166;
}

.pillar-card.demand {
    border-bottom-color: rgba(255, 107, 107, 0.3);
}

.pillar-card.stock {
    border-bottom-color: rgba(78, 205, 196, 0.3);
}

.pillar-card.balance {
    border-bottom-color: rgba(255, 209, 102, 0.3);
}

.pillar-icon-wrapper {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: #fff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pillar-card.demand .pillar-icon-wrapper {
    background-color: #FF6B6B;
}

.pillar-card.stock .pillar-icon-wrapper {
    background-color: #4ECDC4;
}

.pillar-card.balance .pillar-icon-wrapper {
    background-color: #FFD166;
}

.pillar-card:hover .pillar-icon-wrapper {
    transform: scale(1.15) rotate(8deg);
}

.pillar-card h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: 700;
    transition: color 0.3s ease;
}

.pillar-card.demand:hover h3 {
    color: #FF6B6B;
}

.pillar-card.stock:hover h3 {
    color: #4ECDC4;
}

.pillar-card.balance:hover h3 {
    color: #FFD166;
}

.pillar-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.pillar-features {
    text-align: left;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.pillar-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    font-size: 0.95rem;
    color: #555;
}

.pillar-features li i {
    color: var(--primary-color);
    margin-right: 10px;
    margin-top: 4px;
    font-size: 0.8rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .three-pillars-section {
        padding: 60px 0;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .three-pillars-header {
        margin-bottom: 40px;
    }

    .three-pillars-header h2 {
        font-size: 2rem;
    }
}