/*
 * Whole House Water Filtration page styles
 * @author Fudo
 * @date   2026-05-05
 */

/* ── PRODUCT CARDS ── */
.wh-products {
    padding: 64px 0 56px;
    background: #fff;
}



/* ── FEATURES HEADING ── */
.wh-features-heading {
    background: var(--navy-800);
    padding: var(--space-12) 0;
    text-align: center;
}

.wh-features-heading h2 {
    color: #fff;
    font-size: var(--text-2xl);
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.35;
}

/* ── FEATURES LIST ── */
.wh-features-list {
    background: var(--gray-50, #f8fafc);
    padding: var(--space-12) 0;
}

.wh-features-list__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.wh-features-list__col {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.wh-features-list__col li {
    padding-left: var(--space-6);
    position: relative;
    color: var(--gray-700, #374151);
    font-size: var(--text-sm);
    line-height: 1.6;
}

.wh-features-list__col li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--navy-700);
}

/* ── WHY SECTION ── */
.wh-why {
    padding: 72px 0;
    background: #fff;
}

.wh-why__header {
    text-align: center;
    margin-bottom: 48px;
}

.wh-why__header h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--navy-800);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.3;
}

.wh-why__grid {
    display: flex;
    gap: 56px;
    align-items: flex-start;
}

.wh-why__images {
    flex: 0 0 420px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.wh-why__images img {
    width: 100%;
    border-radius: 12px;
    object-fit: cover;
    display: block;
}

.wh-why__features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.wh-why__feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.wh-why__feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.wh-why__feature-icon svg {
    width: 24px;
    height: 24px;
}

.wh-why__feature-body h4 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 4px;
    line-height: 1.4;
}

.wh-why__feature-body p {
    font-size: var(--text-sm);
    color: var(--gray-600);
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 1024px) {
    .wh-why__images {
        flex: 0 0 320px;
    }
}

@media (max-width: 768px) {
    .wh-why__grid {
        flex-direction: column;
    }
    .wh-why__images {
        flex: none;
        width: 100%;
    }
    .wh-why__images img {
        max-height: 360px;
    }
}

/* ── ABOUT STRIP ── */
.wh-about {
    background: var(--navy-900);
    padding: var(--space-16) 0;
}

.wh-about__grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-14);
    align-items: center;
}

.wh-about__left {
    border-right: 1px solid rgba(255,255,255,0.12);
    padding-right: var(--space-14);
}

.wh-about__grid h2 {
    color: #fff;
    font-size: var(--text-2xl);
    line-height: 1.2;
    margin: 0;
}

.wh-about__grid p {
    color: rgba(255,255,255,0.78);
    line-height: 1.85;
    font-size: var(--text-base);
    margin: 0;
}

/* ── SALE CTA ── */
.wh-sale {
    background: #f8fafc;
    padding: var(--space-16) 0;
    text-align: center;
    border-top: 1px solid var(--gray-200, #e5e7eb);
}

.wh-sale__inner {
    max-width: 600px;
    margin: 0 auto;
}

.wh-sale__inner h2 {
    font-size: var(--text-3xl);
    color: var(--navy-800);
    margin-bottom: var(--space-3);
    line-height: 1.2;
}

.wh-sale__inner p {
    color: var(--gray-600);
    font-size: var(--text-base);
    margin-bottom: var(--space-7);
    line-height: 1.6;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .wh-why__images {
        flex: 0 0 300px;
    }
}

@media (max-width: 768px) {

    .wh-products {
        padding: 40px 0 32px;
    }

    .wh-features-heading {
        padding: 40px 0;
    }
    .wh-features-heading h2 {
        font-size: var(--text-xl);
        padding: 0 16px;
    }

    .wh-features-list {
        padding: 32px 0;
    }
    .wh-features-list__grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .wh-why {
        padding: 48px 0;
    }
    .wh-why__header {
        margin-bottom: 32px;
    }
    .wh-why__header h2 {
        font-size: var(--text-xl);
        padding: 0 8px;
    }
    .wh-why__grid {
        flex-direction: column;
        gap: 32px;
    }
    .wh-why__images {
        flex: none;
        width: 100%;
        gap: 12px;
    }
    .wh-why__images img {
        max-height: 360px;
        object-fit: cover;
    }
    .wh-why__features {
        gap: 24px;
    }
    .wh-why__feature-icon {
        width: 44px;
        height: 44px;
        flex-shrink: 0;
    }
    .wh-why__feature-icon svg {
        width: 20px;
        height: 20px;
    }

    .wh-about {
        padding: 48px 0;
    }
    .wh-about__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .wh-about__left {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.12);
        padding-right: 0;
        padding-bottom: 20px;
    }
    .wh-about__grid h2 {
        font-size: var(--text-xl);
    }

    .wh-sale {
        padding: 48px 0;
    }
    .wh-sale__inner h2 {
        font-size: var(--text-2xl);
    }
}

@media (max-width: 480px) {
    .wh-why__images {
        flex-direction: column;
    }
    .wh-why__images img {
        height: 220px;
    }
    .wh-features-heading h2 {
        font-size: var(--text-lg);
    }
}