/* ===== SECTION WRAPPER ===== */
.why-exhibit {
    position: relative;
    width: 100%;
    padding: 100px 0;
    background: linear-gradient(180deg, var(--white) 0%, #f8fafc 50%, var(--white) 100%);
    overflow: hidden;
}


/* Subtle background pattern */
.why-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: radial-gradient(circle, var(--primary-blue) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
    pointer-events: none;
}

.why-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}



/* ===== GRID LAYOUT ===== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

/* ===== CARDS ===== */
.why-card {
    position: relative;
    background: var(--white);
    border-radius: 16px;
    padding: 36px 32px;
    border: 1px solid var(--light-gray);
    transition: all 0.4s var(--transition-smooth);
    opacity: 0;
    animation: fadeSlideUp 0.7s var(--transition-smooth) both;
    overflow: hidden;
}

    .why-card:nth-child(1) {
        animation-delay: 0.1s;
    }

    .why-card:nth-child(2) {
        animation-delay: 0.2s;
    }

    .why-card:nth-child(3) {
        animation-delay: 0.3s;
    }

    .why-card:nth-child(4) {
        animation-delay: 0.4s;
    }

    .why-card:nth-child(5) {
        animation-delay: 0.5s;
    }

    .why-card:nth-child(6) {
        animation-delay: 0.6s;
    }

    .why-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: linear-gradient(180deg, var(--primary-orange), var(--accent-gold), var(--primary-green));
        opacity: 0;
        transition: opacity 0.4s ease;
    }

    .why-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 20px 40px -12px rgba(22, 47, 102, 0.12);
        border-color: rgba(22, 47, 102, 0.08);
    }

        .why-card:hover::before {
            opacity: 1;
        }

/* Card number */
.why-number {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--primary-blue);
    opacity: 0.04;
    line-height: 1;
    font-family: 'Montserrat', sans-serif;
    user-select: none;
    transition: all 0.4s ease;
}

.why-card:hover .why-number {
    opacity: 0.08;
    transform: scale(1.1);
}

/* Card header */
.why-card-head {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.why-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-blue), #1e3a6f);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(22, 47, 102, 0.2);
    position: relative;
    overflow: hidden;
}

    .why-icon::after {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        transform: rotate(45deg);
        transition: all 0.6s ease;
    }

.why-card:hover .why-icon::after {
    left: 100%;
}

.why-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.4;
    padding-top: 4px;
}

/* Card body */
.why-card-body {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.8;
    padding-left: 64px;
}

    .why-card-body p {
        margin-bottom: 12px;
    }

        .why-card-body p:last-child {
            margin-bottom: 0;
        }

/* Bullet list */
.why-list {
    list-style: none;
    padding: 0;
    margin: 12px 0 0 0;
}

    .why-list li {
        position: relative;
        padding-left: 22px;
        margin-bottom: 8px;
        font-size: 0.92rem;
        color: var(--dark-secondary);
    }

        .why-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            background: linear-gradient(135deg, var(--primary-orange), var(--accent-gold));
            border-radius: 50%;
            box-shadow: 0 0 0 3px rgba(232, 93, 43, 0.1);
        }

/* Value chain */
.why-chain {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    padding-left: 64px;
}

.why-chain-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-blue);
    background: linear-gradient(135deg, rgba(22, 47, 102, 0.06), rgba(22, 47, 102, 0.03));
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(22, 47, 102, 0.08);
    transition: all 0.3s ease;
}

    .why-chain-item:hover {
        background: var(--primary-blue);
        color: var(--white);
        transform: translateY(-2px);
    }

.why-chain-arrow {
    color: var(--primary-orange);
    font-weight: 700;
    font-size: 0.75rem;
}

/* Highlight box */
.why-highlight {
    background: linear-gradient(135deg, rgba(0, 139, 69, 0.05), rgba(0, 139, 69, 0.02));
    border-left: 3px solid var(--primary-green);
    padding: 16px 20px;
    border-radius: 0 12px 12px 0;
    margin-top: 14px;
    margin-left: 64px;
}

    .why-highlight p {
        font-size: 0.9rem;
        color: var(--dark);
        font-weight: 500;
        margin: 0;
    }

        .why-highlight p strong {
            color: var(--primary-green);
        }

/* ===== ANIMATIONS ===== */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    50%, 100% {
        left: 100%;
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .why-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .why-card {
        padding: 28px 24px;
    }

    .why-card-body,
    .why-chain,
    .why-highlight {
        padding-left: 0;
    }

    .why-number {
        font-size: 3.5rem;
        top: 16px;
        right: 16px;
    }
}

@media (max-width: 480px) {
    .why-exhibit {
        padding: 60px 0;
    }

    .why-card {
        padding: 24px 20px;
    }

    .why-card-head {
        gap: 12px;
    }

    .why-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .why-card-title {
        font-size: 1.05rem;
    }
}