/* front-page.css */

/* Generic Section Styles */
.section {
    padding-top: 120px;
    padding-bottom: 120px;
}

.section--surface {
    background-color: var(--color-surface);
}

.section--lowest {
    background-color: var(--color-surface-container-lowest);
}

.section--inverse {
    background-color: var(--color-inverse-surface);
    color: var(--color-surface);
}

.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__title {
    font-family: var(--font-family-display-lg);
    font-size: var(--font-size-display-lg-mobile);
    color: var(--color-on-surface);
    margin-bottom: 16px;
    line-height: 1.2;
}
@media(min-width: 768px) {
    .section__title { font-size: var(--font-size-display-lg); }
}

.section__title--inverse {
    color: var(--color-on-primary);
}

.section__desc {
    font-family: var(--font-family-body);
    font-size: var(--font-size-body-lg);
    color: var(--color-on-surface-variant);
    max-width: 672px;
    margin: 0 auto;
}

.section__desc--inverse {
    color: var(--color-surface-variant);
}

/* Service Area */
.service-area__grid {
    display: flex;
    flex-direction: column;
    gap: 48px;
    margin-bottom: 48px;
}
@media (min-width: 768px) {
    .service-area__grid {
        flex-direction: row;
        align-items: flex-start;
    }
    .service-area__col {
        width: 50%;
    }
}
.service-area__map {
    position: relative;
    border-radius: 0.25rem;
    overflow: hidden;
    border: 1px solid rgba(190, 201, 195, 0.3);
    aspect-ratio: 16 / 9;
}
.service-area__map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media(min-width: 768px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(min-width: 1024px) {
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1 / 1;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}
.gallery-item:hover img {
    transform: scale(1.1);
}
.gallery-item__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(25, 28, 28, 0.9), rgba(25, 28, 28, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.gallery-item:hover .gallery-item__overlay { opacity: 1; }
.gallery-item__content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 24px;
    transform: translateY(16px);
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}
.gallery-item__content h3 {
    color: #ffffff;
    margin-bottom: 4px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}
.gallery-item__content p {
    color: #a7f3d0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}
.gallery-item:hover .gallery-item__content {
    transform: translateY(0);
    opacity: 1;
}

/* Gallery Load More Logic */
.gallery-item--hidden {
    display: none;
}

.gallery-item.fade-in {
    display: block;
    animation: fadeInGallery 0.8s ease forwards;
}

@keyframes fadeInGallery {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gallery Lightbox Modal */
.gallery-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-lightbox--active {
    display: flex;
    opacity: 1;
}

.gallery-lightbox__close {
    position: absolute;
    top: 24px;
    right: 40px;
    color: white;
    font-size: 48px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    z-index: 10000;
    transition: color 0.3s ease;
}

.gallery-lightbox__close:hover {
    color: var(--color-primary-container);
}

.gallery-lightbox__img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.gallery-lightbox--active .gallery-lightbox__img {
    transform: scale(1);
}

.gallery-lightbox__caption {
    color: white;
    text-align: center;
    margin-top: 24px;
}

.gallery-lightbox__caption h3 {
    margin-bottom: 4px;
    color: #ffffff;
}

.gallery-lightbox__caption p {
    color: var(--color-primary-container);
    margin: 0;
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}
@media (min-width: 768px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .reviews-grid { grid-template-columns: repeat(3, 1fr); } }

.review-card {
    background: var(--color-surface);
    padding: 32px;
    border-radius: 0.25rem;
    border-top: 4px solid var(--color-primary-container);
}
.review-card__stars { color: var(--color-primary-container); margin-bottom: 16px; display:flex;}
.review-card__text { font-style: italic; margin-bottom: 24px; }

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}
@media (min-width: 768px) { .features-grid { grid-template-columns: repeat(3, 1fr); text-align: center; } }
.feature__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: rgba(53, 129, 105, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-container);
}

/* Expert Roofing */
.expert-card {
    position: relative;
    overflow: hidden;
    border-radius: 0.25rem;
    height: 500px;
}
.expert-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}
.expert-card:hover img { transform: scale(1.05); }
.expert-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(46, 49, 49, 0.9), transparent);
}
.expert-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 48px;
    width: 100%;
}
.expert-card__title {
    font-family: var(--font-family-display-lg);
    font-size: var(--font-size-display-lg);
    color: #ffffff; /* Explicit white to fix missing utility class */
    margin-bottom: 16px;
    line-height: 1.1;
}
.expert-card__desc {
    font-family: var(--font-family-body);
    font-size: var(--font-size-body-lg);
    color: #f1f3f1; /* surface-variant equivalent or light */
    margin-bottom: 24px;
    max-width: 672px;
}
.expert-card__link {
    font-family: var(--font-family-label);
    font-size: var(--font-size-label-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-label-sm);
    color: var(--color-primary-container); /* Emerald green */
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: color 0.3s ease;
}
.expert-card__link:hover {
    color: var(--color-primary);
}
.expert-card__link .material-symbols-outlined {
    font-size: 18px;
    margin-left: 4px;
}

/* Solutions */
.solutions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    grid-auto-rows: 300px;
}
@media (min-width: 768px) { .solutions-grid { grid-template-columns: repeat(2, 1fr); } }
.solution-card {
    position: relative;
    overflow: hidden;
    border-radius: 0.25rem;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border: 1px solid rgba(190, 201, 195, 0.2);
    background: var(--color-surface);
}
.solution-card--featured {
    grid-column: 1 / -1;
    background: var(--color-primary);
    color: var(--color-on-primary);
    flex-direction: column;
    justify-content: center;
}
@media (min-width: 768px) {
    .solution-card--featured { flex-direction: row; align-items: center; justify-content: space-between; }
}
.solution-card__icon {
    position: absolute;
    top: 32px;
    right: 32px;
    color: var(--color-outline-variant);
}

/* Process */
.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}
@media (min-width: 768px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
.process-step {
    position: relative;
    padding: 32px;
    border: 1px solid rgba(190, 201, 195, 0.2);
    border-radius: 0.25rem;
    background: rgba(248, 250, 249, 0.05);
}
.process-step__number {
    position: absolute;
    top: -24px;
    left: 32px;
    width: 48px;
    height: 48px;
    background: var(--color-primary-container);
    color: var(--color-on-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family-display-lg);
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 768px;
    margin: 0 auto;
}
.faq-item {
    background: var(--color-surface);
    border: 1px solid rgba(190, 201, 195, 0.3);
    border-radius: 0.25rem;
}
.faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    cursor: pointer;
    font-family: var(--font-family-headline);
    font-weight: 600;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__content {
    padding: 0 24px 24px 24px;
    color: var(--color-on-surface-variant);
}

/* Certifications */
.certifications-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 48px;
}
@media (min-width: 768px) { 
    .certifications-grid { 
        grid-template-columns: repeat(2, 1fr); 
    } 
}

.cert-card {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--color-surface);
    padding: 24px;
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(190, 201, 195, 0.3);
}

.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
}

.cert-card__icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-card__content {
    flex-grow: 1;
}

.cert-card__title {
    font-family: var(--font-family-display-lg);
    font-size: var(--font-size-headline-sm);
    color: var(--color-on-surface);
    margin-bottom: 4px;
    font-weight: 700;
}

.cert-card__desc {
    font-family: var(--font-family-body);
    font-size: var(--font-size-body-sm);
    color: var(--color-on-surface-variant);
    margin: 0;
}

.cert-card__link-icon {
    color: var(--color-on-surface-variant);
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.cert-card:hover .cert-card__link-icon {
    opacity: 1;
    color: var(--color-primary);
}