/* =====================================================
   VITALIGHT - İÇ SAYFA STİLLERİ
   ===================================================== */

.page-hero-section {
    position: relative;
    display: flex;
    min-height: 470px;
    align-items: center;
    overflow: hidden;
    background: #111827;
}

.page-hero-background {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(10, 15, 24, .92), rgba(10, 15, 24, .48)),
        url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=2200&q=85") center / cover;
}

.page-hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    padding-top: 86px;
    color: #fff;
}

.page-hero-content h1 {
    font-family: var(--font-heading);
    font-size: clamp(42px, 6vw, 70px);
    letter-spacing: -3px;
    line-height: 1.08;
}

.page-hero-content h1 span {
    display: block;
    color: var(--color-gold-light);
}

.page-hero-content p {
    max-width: 590px;
    margin-top: 25px;
    color: rgba(255, 255, 255, .75);
    font-size: 17px;
}

.products-page-hero .page-hero-background {
    background:
        linear-gradient(90deg, rgba(10, 15, 24, .93), rgba(10, 15, 24, .5)),
        url("https://images.unsplash.com/photo-1565814329452-e1efa11c5b89?auto=format&fit=crop&w=2200&q=85") center / cover;
}

.projects-page-hero .page-hero-background {
    background:
        linear-gradient(90deg, rgba(10, 15, 24, .93), rgba(10, 15, 24, .5)),
        url("https://images.unsplash.com/photo-1497366811353-6870744d04b2?auto=format&fit=crop&w=2200&q=85") center / cover;
}

.contact-page-hero .page-hero-background {
    background:
        linear-gradient(90deg, rgba(10, 15, 24, .93), rgba(10, 15, 24, .5)),
        url("https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=2200&q=85") center / cover;
}

.products-toolbar {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 35px;
}

.products-toolbar-heading h2 {
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-size: clamp(30px, 4vw, 48px);
    letter-spacing: -2px;
    line-height: 1.1;
}

.products-toolbar-heading h2 span {
    color: var(--color-gold);
}

.product-search-wrapper {
    position: relative;
    width: min(100%, 300px);
}

.product-search-wrapper i {
    position: absolute;
    top: 17px;
    left: 16px;
    color: var(--color-gold);
}

.product-search-wrapper input {
    width: 100%;
    height: 52px;
    padding: 0 18px 0 45px;
    border: 1px solid var(--color-border);
    outline: none;
    color: var(--color-dark);
    background: #fff;
}

.product-search-wrapper input:focus {
    border-color: var(--color-gold);
}

.product-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.product-filter-button {
    padding: 11px 17px;
    border: 1px solid var(--color-border);
    background: #fff;
    color: var(--color-muted);
    font-size: 13px;
    transition: .3s ease;
}

.product-filter-button:hover,
.product-filter-button.active {
    border-color: var(--color-dark);
    background: var(--color-dark);
    color: #fff;
}

.products-result-bar {
    margin-bottom: 20px;
    color: var(--color-muted);
    font-size: 13px;
}

.product-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-top: 20px;
    color: var(--color-dark);
    font-size: 12px;
    font-weight: 700;
}

.product-detail-link i {
    color: var(--color-gold);
    transition: .3s ease;
}

.product-detail-link:hover i {
    transform: translateX(5px);
}

.products-empty-state,
.product-not-found {
    padding: 80px 20px;
    text-align: center;
}

.products-empty-icon,
.product-empty-icon {
    display: grid;
    width: 70px;
    height: 70px;
    margin: 0 auto 22px;
    place-items: center;
    border-radius: 50%;
    background: #f4f5f6;
    color: var(--color-gold);
    font-size: 28px;
}

.products-empty-state h3,
.product-not-found h1 {
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-size: 27px;
}

.products-empty-state p,
.product-not-found p {
    margin: 10px 0 25px;
    color: var(--color-muted);
}

.product-info-section {
    padding: 100px 0;
    background: var(--color-light);
}

.product-info-grid,
.contact-grid,
.quote-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 75px;
    align-items: center;
}

.product-info-content h2,
.contact-content h2,
.quote-content h2 {
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-size: clamp(32px, 4vw, 50px);
    letter-spacing: -2px;
    line-height: 1.12;
}

.product-info-content h2 span,
.contact-content h2 span,
.quote-content h2 span {
    color: var(--color-gold);
}

.product-info-content p,
.contact-content p,
.quote-content p {
    margin: 22px 0;
    color: var(--color-muted);
}

.product-info-image img {
    height: 420px;
    object-fit: cover;
}

.product-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 45px;
    color: var(--color-muted);
    font-size: 13px;
}

.product-breadcrumb a:hover {
    color: var(--color-gold);
}

.product-breadcrumb i {
    color: var(--color-gold);
    font-size: 10px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 75px;
    align-items: start;
}

.product-main-image-wrapper {
    position: relative;
    height: 540px;
    overflow: hidden;
    background: var(--color-light);
}

.product-main-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-label {
    position: absolute;
    z-index: 2;
    top: 18px;
    left: 18px;
    padding: 8px 12px;
    background: var(--color-gold);
    color: var(--color-dark);
    font-size: 10px;
    font-weight: 800;
}

.product-thumbnails {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

.product-thumbnail {
    width: 82px;
    height: 72px;
    overflow: hidden;
    border: 2px solid transparent;
    background: var(--color-light);
}

.product-thumbnail.active {
    border-color: var(--color-gold);
}

.product-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-category {
    color: var(--color-gold);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.product-detail-content h1 {
    margin-top: 12px;
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-size: clamp(35px, 5vw, 58px);
    letter-spacing: -2px;
    line-height: 1.08;
}

.product-detail-code {
    display: block;
    margin-top: 13px;
    color: var(--color-muted);
    font-size: 13px;
}

.product-detail-short-description {
    margin-top: 25px;
    color: var(--color-muted);
    font-size: 17px;
}

.product-detail-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.product-pdf-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--color-dark);
    font-size: 13px;
    font-weight: 700;
}

.product-pdf-link i {
    color: #c93636;
    font-size: 19px;
}

.product-detail-divider {
    height: 1px;
    margin: 35px 0;
    background: var(--color-border);
}

.product-description-block h2 {
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-size: 22px;
}

.product-description-block p {
    margin-top: 13px;
    color: var(--color-muted);
}

.product-specifications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.product-specification-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 25px;
    border: 1px solid var(--color-border);
    background: #fff;
}

.specification-title {
    color: var(--color-muted);
    font-size: 12px;
}

.specification-value {
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-size: 17px;
}

.projects-page-section {
    padding: 105px 0;
}

.projects-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 35px;
}

.project-filter-button {
    padding: 11px 17px;
    border: 1px solid var(--color-border);
    background: #fff;
    color: var(--color-muted);
    font-size: 13px;
    cursor: pointer;
}

.project-filter-button.active,
.project-filter-button:hover {
    border-color: var(--color-dark);
    background: var(--color-dark);
    color: #fff;
}

.projects-full-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.projects-full-grid .project-card {
    height: 350px;
}

.contact-section,
.quote-section {
    padding: 110px 0;
}

.contact-information {
    display: grid;
    gap: 16px;
    margin-top: 30px;
}

.contact-information a,
.contact-information div {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--color-muted);
    font-size: 15px;
}

.contact-information i {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    background: var(--color-dark);
    color: var(--color-gold-light);
}

.contact-map {
    min-height: 430px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.contact-map iframe {
    width: 100%;
    min-height: 430px;
    border: 0;
}

.form-card {
    padding: 38px;
    background: #fff;
    box-shadow: var(--shadow-medium);
}

.form-card h2 {
    margin-bottom: 25px;
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-size: 27px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 17px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full {
    grid-column: span 2;
}

.form-group label {
    color: var(--color-dark);
    font-size: 13px;
    font-weight: 700;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid var(--color-border);
    outline: none;
    background: #fff;
    color: var(--color-dark);
    font-size: 14px;
}

.form-group textarea {
    min-height: 135px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-gold);
}

.form-submit {
    margin-top: 22px;
}

.form-message {
    display: none;
    margin-top: 18px;
    padding: 13px 15px;
    background: #edf9f0;
    color: #23733b;
    font-size: 13px;
}

.form-message.show {
    display: block;
}

.contact-hours {
    margin-top: 32px;
    padding: 22px;
    border-left: 3px solid var(--color-gold);
    background: var(--color-light);
}

.contact-hours strong {
    display: block;
    margin-bottom: 5px;
    color: var(--color-dark);
}

.contact-hours span {
    color: var(--color-muted);
    font-size: 14px;
}

.about-values-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 850px;
    margin: auto;
}

.value-card {
    min-height: 390px;
}

.about-principles-grid {
    grid-template-columns: repeat(3, 1fr);
}

.about-principle-icon {
    display: grid;
    width: 75px;
    height: 75px;
    margin: 28px 25px 0;
    place-items: center;
    background: var(--color-dark);
    color: var(--color-gold-light);
    font-size: 25px;
}

.quote-note {
    display: flex;
    gap: 13px;
    margin-top: 28px;
    padding: 18px;
    background: var(--color-light);
    color: var(--color-muted);
    font-size: 13px;
}

.quote-note i {
    color: var(--color-gold);
    font-size: 20px;
}

@media (max-width: 850px) {
    .products-toolbar,
    .product-info-grid,
    .contact-grid,
    .quote-grid,
    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .products-toolbar {
        display: block;
    }

    .product-search-wrapper {
        margin-top: 25px;
    }

    .product-detail-grid {
        display: grid;
        gap: 45px;
    }

    .product-specifications-grid,
    .projects-full-grid,
    .about-principles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-info-grid,
    .contact-grid,
    .quote-grid {
        display: grid;
        gap: 45px;
    }
}

@media (max-width: 600px) {
    .page-hero-section {
        min-height: 420px;
    }

    .page-hero-content {
        padding-top: 55px;
    }

    .page-hero-content h1 {
        font-size: 42px;
        letter-spacing: -2px;
    }

    .product-main-image-wrapper {
        height: 360px;
    }

    .product-specifications-grid,
    .projects-full-grid,
    .about-principles-grid,
    .about-values-grid {
        grid-template-columns: 1fr;
    }

    .form-card {
        padding: 23px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full {
        grid-column: span 1;
    }

    .projects-full-grid .project-card {
        height: 300px;
    }

    .product-detail-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .product-detail-actions .button {
        width: 100%;
    }

    .product-info-image img {
        height: 320px;
    }
}