/* ========== Marble & Granite Page Template Styles ========== */

/* ========== CSS Variables ========== */
:root {
    --color-primary: #FF8C00;
    --color-primary-dark: #E67300;
    --color-heading: #222222;
    --color-heading-alt: #333333;
    --color-text: #666666;
    --color-text-light: #999999;
    --color-bg-white: #ffffff;
    --color-bg-gray: #f8f8f8;
    --color-bg-card: #f0f0f0;
    --color-bg-dark: #D3D3D3;
    --color-border: #e0e0e0;
    --color-footer-gray: #666666;

    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-h1: 48px;
    --font-size-h2: 36px;
    --font-size-h3: 24px;
    --font-size-h4: 18px;
    --font-size-body: 16px;
    --font-size-small: 14px;
    --font-weight-heading: 700;
    --font-weight-body: 400;
    --line-height: 1.6;

    --spacing-container: 1200px;
    --spacing-module-large: 80px;
    --spacing-module-medium: 60px;
    --spacing-module-small: 40px;
    --spacing-element: 30px;
    --spacing-gap: 30px;
    --container-padding: 15px;
}

/* ========== Global Styles ========== */
.page-marble {
    font-family: var(--font-family);
    color: var(--color-text);
    line-height: var(--line-height);
}

.page-marble .elementor-container {
    max-width: var(--spacing-container);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ========== Buttons ========== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: var(--font-size-body);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: #ffffff;
    color: var(--color-heading);
    border: 2px solid #ffffff;
}

.btn-secondary:hover {
    background-color: #f0f0f0;
}

/* ========== Section 1: Hero ========== */
.marble-hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.marble-hero .hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.marble-hero .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.marble-hero .hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    width: 100%;
    min-height: 600px;
}

.marble-hero .hero-left {
    flex: 1;
}

.marble-hero .hero-right {
    flex-shrink: 0;
}

.marble-hero .hero-title {
    font-size: var(--font-size-h1);
    font-weight: var(--font-weight-heading);
    color: #ffffff;
    margin: 0;
    line-height: 1.3;
}

.marble-hero .hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== Section 2: Stone Collections ========== */
.stone-collections-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-large) 0;
    text-align: center;
}

.stone-collections-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    margin-bottom: 50px;
}

.stone-collections-section .collections-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: left;
}

.collection-card {
    background-color: var(--color-bg-white);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.collection-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.collection-card .collection-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    margin: 0;
    padding: 0;
}

.collection-card h3 {
    font-size: var(--font-size-body);
    font-weight: 600;
    color: var(--color-heading-alt);
    margin: 0;
    padding: 15px 20px;
    text-align: center;
    background-color: var(--color-bg-gray);
}

/* ========== Section 3: Natural Stone ========== */
.natural-stone-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-large) 0;
    text-align: center;
}

.natural-stone-main-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    margin-bottom: 50px;
}

.natural-stone-wrapper {
    display: flex;
    gap: var(--spacing-gap);
    align-items: flex-start;
    text-align: left;
}

.natural-stone-content {
    flex: 1;
}

.natural-stone-subtitle {
    font-size: var(--font-size-h3);
    font-weight: 600;
    color: var(--color-heading-alt);
    margin: 0 0 15px 0;
    line-height: 1.4;
}

.natural-stone-description {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 20px;
}

.natural-stone-image {
    width: 50%;
    flex-shrink: 0;
}

.natural-stone-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

/* ========== Section 4 & 5: Product Showcase ========== */
.product-showcase-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-large) 0;
}

.product-showcase-section:nth-child(even) {
    background-color: var(--color-bg-gray);
}

.product-showcase-wrapper {
    display: flex;
    gap: var(--spacing-gap);
    align-items: flex-start;
}

.product-showcase-wrapper.reverse {
    flex-direction: row-reverse;
}

.product-showcase-image {
    width: 25%;
    flex-shrink: 0;
}

.product-showcase-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.product-showcase-content {
    width: 75%;
}

.product-showcase-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    margin-bottom: 25px;
}

.product-showcase-description {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* ========== Section 9: Natural Stone Applications ========== */
.natural-stone-apps-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-large) 0;
}

.natural-stone-apps-wrapper {
    display: flex;
    gap: var(--spacing-gap);
    align-items: flex-start;
}

.natural-stone-apps-image {
    width: 50%;
    flex-shrink: 0;
}

.natural-stone-apps-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.natural-stone-apps-content {
    width: 50%;
}

.natural-stone-apps-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    margin-bottom: 25px;
}

.natural-stone-apps-description {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* ========== Section 10: Applications ========== */
.stone-applications-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-large) 0;
}

.applications-cta {
    text-align: center;
    margin-bottom: var(--spacing-module-medium);
}

.applications-section-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    text-align: center;
    margin-bottom: var(--spacing-module-medium);
}

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

.application-card {
    background-color: var(--color-bg-white);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    position: relative;
    height: 250px;
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.application-card .application-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.application-card h3 {
    font-size: var(--font-size-body);
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    padding: 15px 20px;
    text-align: center;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
}

/* ========== Section 11: Choose Your Natural Masterpiece ========== */
.choose-masterpiece-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-large) 0;
}

.choose-masterpiece-wrapper {
    display: flex;
    gap: var(--spacing-gap);
    align-items: flex-start;
}

.choose-masterpiece-content {
    width: 50%;
}

.choose-masterpiece-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    margin-bottom: 25px;
}

.choose-masterpiece-description {
    color: var(--color-text);
    line-height: 1.8;
}

.choose-masterpiece-image {
    width: 50%;
    flex-shrink: 0;
}

.choose-masterpiece-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

/* ========== Section 12: Get A Free Quote ========== */
.marble-quote-form {
    padding: 80px 0;
    background: #ffffff;
}

.marble-quote-form .quote-form-main-title {
    font-size: 36px;
    font-weight: 700;
    color: #333333;
    text-align: center;
    margin-bottom: 10px;
}

.marble-quote-form .quote-form-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: #666666;
    text-align: center;
    margin-bottom: 50px;
}

.marble-quote-form .quote-form-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
}

.marble-quote-form .quote-form-image {
    flex: 0 0 50%;
    text-align: center;
}

.marble-quote-form .form-image-wrap {
    position: relative;
    display: inline-block;
    width: 100%;
}

.marble-quote-form .quote-form-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.marble-quote-form .form-image-title {
    font-size: 24px;
    font-weight: 700;
    color: #333333;
    margin: 30px 0 10px;
}

.marble-quote-form .form-image-desc {
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    margin: 0;
}

.marble-quote-form .quote-form-fields {
    flex: 0 0 50%;
}

.marble-quote-form .quote-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.marble-quote-form .form-group-full {
    width: 100%;
}

.marble-quote-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.marble-quote-form label {
    font-size: 16px;
    font-weight: 400;
    color: #333333;
}

.marble-quote-form input[type="text"],
.marble-quote-form input[type="email"],
.marble-quote-form input[type="tel"],
.marble-quote-form select,
.marble-quote-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 0;
    font-size: 15px;
    color: #333333;
    background: #ffffff;
    transition: border-color 0.3s ease;
}

.marble-quote-form input:focus,
.marble-quote-form select:focus,
.marble-quote-form textarea:focus {
    outline: none;
    border-color: #999999;
}

.marble-quote-form .checkbox-group > label {
    margin-bottom: 10px;
}

.marble-quote-form .checkboxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.marble-quote-form .checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #666666;
    cursor: pointer;
}

.marble-quote-form input[type="checkbox"] {
    width: auto;
}

.marble-quote-form .submit-button {
    padding: 12px 24px;
    height: 40px;
    background: #666666;
    color: #ffffff;
    border: none;
    border-radius: 0;
    font-size: 16px;
    font-weight: 400;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.marble-quote-form .submit-button:hover {
    background: #555555;
}

/* ========== Section 2: Stone Collections ========== */
.stone-collections-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-small) 0;
}

.stone-collections-section .collections-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.collection-card {
    background-color: var(--color-bg-white);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.collection-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.collection-card .collection-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    margin: 0;
    padding: 0;
}

.collection-card h3 {
    font-size: var(--font-size-body);
    font-weight: 600;
    color: var(--color-heading-alt);
    margin: 0;
    padding: 15px 20px;
    text-align: center;
    background-color: var(--color-bg-gray);
}

/* ========== Section 3: Natural Stone Intro ========== */
.natural-stone-intro-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-medium) 0;
}

.natural-stone-intro-section .section-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    text-align: center;
    margin-bottom: 20px;
}

.intro-subtitles {
    text-align: center;
    margin-bottom: 40px;
}

.intro-subtitle {
    font-size: var(--font-size-body);
    color: var(--color-heading-alt);
    margin: 5px 0;
}

.intro-paragraph {
    color: var(--color-text);
    margin-bottom: 20px;
    line-height: 1.8;
    text-align: center;
}

.stone-types-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stone-type-card {
    background-color: var(--color-bg-gray);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.stone-type-card h3 {
    font-size: var(--font-size-body);
    font-weight: 600;
    color: var(--color-heading-alt);
    margin: 0;
}

/* ========== Section 4: More Stones ========== */
.more-stones-section {
    background-color: var(--color-bg-gray);
    padding: var(--spacing-module-small) 0;
}

.more-stones-section .stones-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.stone-card {
    background-color: var(--color-bg-white);
    border-radius: 0;
    padding: 30px 20px;
    text-align: center;
    transition: background-color 0.3s ease;
}

.stone-card:hover {
    background-color: #e8e8e8;
}

.stone-card h3 {
    font-size: var(--font-size-body);
    font-weight: 500;
    color: var(--color-heading-alt);
    margin: 0;
}

/* ========== Section 5: Stone Products ========== */
.stone-products-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-large) 0;
}

.product-row {
    display: flex;
    gap: var(--spacing-gap);
    align-items: flex-start;
    margin-bottom: 60px;
}

.product-row.reverse {
    flex-direction: row-reverse;
}

.product-image {
    width: 50%;
}

.product-img {
    width: 100%;
    height: auto;
    border-radius: 0;
    object-fit: cover;
}

.product-content {
    width: 50%;
}

.product-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    margin-bottom: 20px;
}

.product-description {
    color: var(--color-text);
    line-height: 1.8;
}

/* ========== Section 6: Stone Detail ========== */
.stone-detail-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-large) 0;
}

.detail-row {
    display: flex;
    gap: var(--spacing-gap);
    align-items: flex-start;
    margin-bottom: 60px;
}

.detail-row.reverse {
    flex-direction: row-reverse;
}

.detail-image {
    width: 300px;
    flex-shrink: 0;
}

.detail-img {
    width: 100%;
    height: auto;
    border-radius: 0;
    object-fit: cover;
}

.detail-content {
    flex: 1;
}

.detail-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    margin-bottom: 20px;
}

.detail-description {
    color: var(--color-text);
    line-height: 1.8;
}

/* ========== Section 7: Dolomite Summary ========== */
.dolomite-summary-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-medium) 0;
}

.dolomite-row,
.summary-row {
    display: flex;
    gap: var(--spacing-gap);
    align-items: flex-start;
    margin-bottom: 60px;
}

.dolomite-content,
.summary-content {
    width: 50%;
}

.dolomite-image,
.summary-image {
    width: 50%;
}

.dolomite-img,
.summary-img {
    width: 100%;
    height: auto;
    border-radius: 0;
    object-fit: cover;
}

.dolomite-title,
.summary-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    margin-bottom: 20px;
}

.dolomite-description,
.summary-description {
    color: var(--color-text);
    line-height: 1.8;
}

/* ========== Section 8: Applications ========== */
.applications-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-small) 0;
}

.applications-section .section-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    text-align: center;
    margin-bottom: 20px;
}

.applications-section .section-subtitle {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    text-align: center;
    margin-bottom: 30px;
}

.applications-intro,
.applications-more {
    color: var(--color-text);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px;
    line-height: 1.8;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.application-card {
    background-color: var(--color-bg-gray);
    border-radius: 0;
    padding: 40px 20px;
    text-align: center;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 4px solid var(--color-footer-gray);
}

.application-card h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    margin: 0;
}

.applications-cta {
    text-align: center;
    margin-top: 30px;
}

/* ========== Section 9: More Applications ========== */
.more-applications-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-medium) 0 60px;
}

.more-applications-section .section-subtitle {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    text-align: center;
    margin-bottom: 30px;
}

.more-applications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.more-app-card {
    background-color: var(--color-bg-dark);
    border-radius: 0;
    padding: 40px 20px;
    text-align: center;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 4px solid var(--color-footer-gray);
}

.more-app-card h3 {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: #000000;
    margin: 0;
}

.more-applications-text {
    color: var(--color-text);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========== Section 10: Quote Form ========== */
.quote-form-section {
    background-color: var(--color-bg-white);
    padding: var(--spacing-module-large) 0;
}

.quote-form-section .form-wrapper {
    display: flex;
    gap: var(--spacing-gap);
    align-items: flex-start;
}

.form-left {
    width: 400px;
    flex-shrink: 0;
}

.team-image {
    width: 100%;
    height: auto;
    border-radius: 0;
    object-fit: cover;
}

.form-right {
    flex: 1;
}

.form-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-heading);
    color: var(--color-heading-alt);
    margin-bottom: 15px;
}

.form-subtitle {
    color: var(--color-text);
    margin-bottom: 30px;
    font-size: var(--font-size-small);
}

.form-info {
    margin-bottom: 30px;
}

.form-info-title {
    font-size: var(--font-size-h4);
    font-weight: 600;
    color: var(--color-heading-alt);
    margin-bottom: 10px;
}

.form-info-text {
    color: var(--color-text);
    font-size: var(--font-size-small);
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: var(--font-size-body);
    color: var(--color-heading-alt);
    background-color: var(--color-bg-gray);
    transition: border-color 0.3s ease;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: #cccccc;
}

.form-checkboxes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.form-checkboxes label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-small);
    color: var(--color-text);
    cursor: pointer;
}

.form-checkboxes input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-file {
    position: relative;
}

.file-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: var(--font-size-body);
    background-color: var(--color-bg-gray);
    cursor: pointer;
}

/* ========== Responsive Styles ========== */

/* Tablet (≤1024px) */
@media (max-width: 1024px) {
    :root {
        --font-size-h1: 42px;
        --font-size-h2: 32px;
        --font-size-h3: 22px;
    }

    .marble-hero .hero-content {
        gap: 30px;
    }

    .stone-collections-section .collections-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stone-collections-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .natural-stone-main-title {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .natural-stone-wrapper {
        flex-direction: column;
    }

    .natural-stone-image {
        width: 100%;
        order: -1;
    }

    .product-showcase-wrapper,
    .product-showcase-wrapper.reverse {
        flex-direction: column;
    }

    .product-showcase-image {
        width: 100%;
        order: -1;
    }

    .product-showcase-content {
        width: 100%;
    }

    .natural-stone-apps-wrapper {
        flex-direction: column;
    }

    .natural-stone-apps-image,
    .natural-stone-apps-content {
        width: 100%;
    }

    .natural-stone-apps-image {
        order: -1;
    }

    .choose-masterpiece-wrapper {
        flex-direction: column;
    }

    .choose-masterpiece-content,
    .choose-masterpiece-image {
        width: 100%;
    }

    .choose-masterpiece-image {
        order: -1;
    }

    .marble-quote-form .quote-form-wrapper {
        flex-direction: column;
    }

    .marble-quote-form .quote-form-image {
        flex: 1;
        width: 100%;
        margin: 0 auto 30px;
    }

    .marble-quote-form .quote-form-fields {
        flex: 1;
        width: 100%;
    }

    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stone-types-grid,
    .more-stones-section .stones-grid,
    .applications-grid,
    .more-applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-row,
    .product-row.reverse,
    .detail-row,
    .detail-row.reverse {
        flex-direction: column;
    }

    .product-image,
    .product-content,
    .detail-image,
    .detail-content,
    .dolomite-content,
    .dolomite-image,
    .summary-content,
    .summary-image {
        width: 100%;
    }

    .product-image,
    .detail-image {
        order: -1;
    }

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

/* Mobile (≤768px) */
@media (max-width: 768px) {
    :root {
        --spacing-module-large: 60px;
        --spacing-module-medium: 50px;
        --spacing-module-small: 30px;
        --font-size-h1: 36px;
        --font-size-h2: 28px;
        --font-size-h3: 20px;
    }

    .marble-hero .hero-content {
        flex-direction: column;
        padding: 60px 0;
        gap: 30px;
    }

    .marble-hero .hero-left {
        text-align: center;
    }

    .marble-hero .hero-right {
        width: 100%;
    }

    .marble-hero .hero-title {
        font-size: 32px;
    }

    .marble-hero .hero-buttons {
        flex-direction: column;
    }

    .marble-hero .btn {
        width: 100%;
    }

    .stone-collections-section .collections-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stone-collections-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .natural-stone-main-title {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .natural-stone-wrapper {
        flex-direction: column;
    }

    .natural-stone-image {
        width: 100%;
        order: -1;
    }

    .product-showcase-wrapper,
    .product-showcase-wrapper.reverse {
        flex-direction: column;
    }

    .product-showcase-image {
        width: 100%;
        order: -1;
    }

    .product-showcase-content {
        width: 100%;
    }

    .natural-stone-apps-wrapper {
        flex-direction: column;
    }

    .natural-stone-apps-image,
    .natural-stone-apps-content {
        width: 100%;
    }

    .natural-stone-apps-image {
        order: -1;
    }

    .choose-masterpiece-wrapper {
        flex-direction: column;
    }

    .choose-masterpiece-content,
    .choose-masterpiece-image {
        width: 100%;
    }

    .choose-masterpiece-image {
        order: -1;
    }

    .marble-quote-form {
        padding: 60px 0;
    }

    .marble-quote-form .quote-form-main-title {
        font-size: 28px;
    }

    .marble-quote-form .quote-form-wrapper {
        flex-direction: column;
    }

    .marble-quote-form .quote-form-image {
        flex: 1;
        width: 100%;
        margin: 0 auto 30px;
    }

    .marble-quote-form .quote-form-fields {
        flex: 1;
        width: 100%;
    }

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

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

    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .application-card .application-img {
        height: 200px;
    }

    .stone-types-grid,
    .more-stones-section .stones-grid,
    .applications-grid,
    .more-applications-grid {
        grid-template-columns: 1fr;
    }

    .quote-form-section .form-wrapper {
        flex-direction: column;
    }

    .form-left {
        width: 100%;
        max-width: 400px;
        margin: 0 auto 30px;
    }

    .form-row {
        flex-direction: column;
        gap: 15px;
    }

    .form-checkboxes {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Small Mobile (≤480px) */
@media (max-width: 480px) {
    :root {
        --font-size-h1: 28px;
        --font-size-h2: 24px;
        --font-size-h3: 18px;
        --font-size-body: 15px;
        --font-size-small: 13px;
    }

    .marble-hero .hero-title {
        font-size: 24px;
    }

    .stone-collections-section .collections-grid {
        grid-template-columns: 1fr;
    }

    .collection-card .collection-img {
        height: 200px;
    }

    .stone-card {
        padding: 20px 15px;
    }

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

    .application-card {
        height: 180px;
    }

    .application-card .application-img {
        height: 100%;
    }

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