/* --- Google Font --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
    --primary-color: #E65A2D; /* Espressif Orange */
    --dark-blue: #0A2840;
    --text-color: #333;
    --text-light: #666;
    --background-light: #f8f9fa;
    --border-color: #e0e0e0;
    --white: #ffffff;
    --container-width: 1200px;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

/* --- General Reset & Typography --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--dark-blue);
    line-height: 1.2;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; color: var(--text-light); }

/* --- Header & Navigation --- */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--dark-blue);
    font-weight: 700;
    font-size: 1.5rem;
}
.logo img {
    height: 50px;
    margin-right: 15px;
}
.logo {
    font-size: 1.4rem;
}

.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
}
.main-nav li {
    margin-left: 25px;
}
.main-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}
.main-nav a:hover {
    color: var(--primary-color);
}

/* --- Buttons --- */
.button {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid transparent;
}
.button-primary {
    background-color: var(--primary-color);
    color: var(--white);
}
.button-primary:hover {
    background-color: #c54a22;
}
.button-secondary {
    background-color: var(--dark-blue);
    color: var(--white);
}
.button-secondary:hover {
    background-color: #071c2d;
}
.button-outline {
    border-color: var(--white);
    color: var(--white);
}
.button-outline:hover {
    background-color: var(--white);
    color: var(--dark-blue);
}
.button-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* --- Hero Section --- */
.hero {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;
}
.hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(10, 40, 64, 0.8);
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}
.hero h1 {
    color: var(--white);
    margin-bottom: 1rem;
}
.hero p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}
.hero-cta .button {
    margin: 0 10px;
}

/* --- General Section Styling --- */
.section-padding {
    padding: 80px 0;
}
.section-bg-light {
    background-color: var(--background-light);
}
.section-title {
    text-align: center;
    margin-bottom: 60px;
}
.section-title h2 {
    margin-bottom: 1rem;
}
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }

/* --- Grid System --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

/* --- Feature Cards (Why Choose Us) --- */
.feature-card {
    text-align: center;
    padding: 20px;
}
.feature-icon {
    height: 50px;
    margin-bottom: 1.5rem;
}
.feature-card h3 {
    margin-bottom: 0.5rem;
}

/* --- Product Category Cards --- */
.product-category-card {
    background-color: var(--white);
    padding: 30px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.product-category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}
.category-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    color: var(--primary-color);
}
.product-category-card h3 {
    margin-bottom: 1rem;
    color: var(--dark-blue);
}
.product-category-card p {
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* --- Product Cards --- */
.product-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}
.product-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
}
.product-info {
    padding: 20px;
}
.product-info h3 {
    margin-bottom: 0.5rem;
    color: var(--dark-blue);
    font-size: 1.1rem;
}
.product-info p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.button-small {
    padding: 8px 16px;
    font-size: 0.85rem;
}

/* --- Page Header --- */
.page-header {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}
.page-header h1 {
    color: var(--white);
    margin-bottom: 1rem;
}
.page-header p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}
.breadcrumbs {
    color: rgba(255, 255, 255, 0.7);
}
.breadcrumbs a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}
.breadcrumbs a:hover {
    color: var(--primary-color);
}
.separator {
    margin: 0 8px;
}

/* --- Product Specs --- */
.product-specs {
    margin-bottom: 1rem;
}
.spec-tag {
    display: inline-block;
    background-color: var(--background-light);
    color: var(--text-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-right: 4px;
    margin-bottom: 4px;
}

/* --- CTA Buttons --- */
.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Navigation Active State --- */
.main-nav a.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* --- Solutions Navigation --- */
.solutions-nav {
    background-color: var(--background-light);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}
.nav-pills {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.nav-pill {
    padding: 10px 20px;
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: all 0.3s;
}
.nav-pill:hover, .nav-pill.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* --- Solution Hero --- */
.solution-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}
.solution-content h2 {
    margin-bottom: 1.5rem;
}
.solution-content p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
}
.solution-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* --- Solution Features --- */
.solution-features {
    display: flex;
    gap: 20px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}
.feature-highlight {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--background-light);
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}
.feature-icon-small {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

/* --- Use Cases --- */
.use-cases {
    margin-top: 60px;
}
.use-cases h3 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--dark-blue);
}
.use-case-card {
    background-color: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform 0.3s;
}
.use-case-card:hover {
    transform: translateY(-5px);
}
.use-case-card h4 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
}

/* --- Contact Page Styles --- */
.contact-intro {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}
.global-icon {
    width: 120px;
    height: 120px;
    color: var(--primary-color);
}

/* --- Grid Systems --- */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* --- Office Cards --- */
.office-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 25px;
    transition: transform 0.3s;
}
.office-card:hover {
    transform: translateY(-5px);
}
.office-card.headquarters {
    border-top: 4px solid var(--primary-color);
}
.office-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}
.office-header h3, .office-header h4 {
    margin: 0;
    color: var(--dark-blue);
}
.office-type {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.office-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.office-detail strong {
    color: var(--dark-blue);
    display: block;
    margin-bottom: 5px;
}
.office-detail a {
    color: var(--primary-color);
    text-decoration: none;
}
.office-detail a:hover {
    text-decoration: underline;
}

/* --- Region Sections --- */
.region-section {
    margin-bottom: 60px;
}
.region-title {
    color: var(--dark-blue);
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

/* --- Contact Form --- */
.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
}
.contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-blue);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* --- News Page Styles --- */
.news-nav {
    background-color: var(--background-light);
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

/* --- News Hero --- */
.featured-news {
    margin-bottom: 60px;
}
.news-hero {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}
.news-meta {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 15px;
}
.news-category {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
.news-meta time {
    color: var(--text-light);
    font-size: 0.9rem;
}
.news-hero h3 {
    margin-bottom: 15px;
    color: var(--dark-blue);
}
.news-hero p {
    margin-bottom: 20px;
}
.news-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

/* --- News Cards --- */
.news-card {
    background-color: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.news-card:hover {
    transform: translateY(-5px);
}
.news-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}
.news-card h3 {
    margin-bottom: 15px;
    color: var(--dark-blue);
    flex-grow: 1;
}
.news-card p {
    margin-bottom: 20px;
    flex-grow: 1;
}

/* --- Newsletter Section --- */
.newsletter-section {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}
.newsletter-content h2 {
    color: var(--white);
    margin-bottom: 15px;
}
.newsletter-content p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
}
.newsletter-form {
    display: flex;
    max-width: 400px;
    margin: 0 auto;
    gap: 15px;
}
.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
}
.newsletter-form button {
    white-space: nowrap;
}

/* --- Solution Cards --- */
.solution-card {
    display: block;
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s;
}
.solution-card:hover {
    transform: translateY(-5px);
}
.solution-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.solution-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 30px 20px 20px;
}
.solution-card-content h3 {
    color: var(--white);
    margin: 0;
}

/* --- Final CTA Section --- */
.cta-section {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}
.cta-section h2 {
    color: var(--white);
}
.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--dark-blue);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 20px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-column h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}
.footer-column p {
    color: rgba(255, 255, 255, 0.7);
}
.footer-column ul {
    list-style: none;
}
.footer-column ul li {
    margin-bottom: 10px;
}
.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}
.footer-column a:hover {
    color: var(--primary-color);
}
.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    font-size: 0.9rem;
}

/* --- Product Detail Page Styles --- */
.spec-category {
    background-color: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 20px;
}
.spec-category h3 {
    color: var(--dark-blue);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}
.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}
.specs-table th,
.specs-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.specs-table th {
    background-color: var(--background-light);
    font-weight: 600;
    color: var(--dark-blue);
}
.specs-table td:first-child {
    font-weight: 500;
    color: var(--dark-blue);
    width: 30%;
}
.product-highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

/* --- About Page Styles --- */
.service-card, .advantage-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s;
    height: 100%;
}
.service-card:hover, .advantage-card:hover {
    transform: translateY(-5px);
}
.service-card h3, .advantage-card h3 {
    color: var(--dark-blue);
    margin-bottom: 15px;
}
.service-card ul {
    list-style: none;
    padding: 0;
}
.service-card ul li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}
.service-card ul li:before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}
.partnership-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 25px 0;
}

/* --- Article Detail Pages --- */
.news-article {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 40px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.article-category {
    background-color: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.8rem;
}

.article-read-time {
    font-style: italic;
}

.article-hero-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.lead-paragraph {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--dark-blue);
    margin-bottom: 40px;
    padding: 20px;
    background-color: var(--background-light);
    border-radius: var(--border-radius);
}

.content-section {
    margin: 40px 0;
}

.content-section h2 {
    margin-bottom: 20px;
    color: var(--dark-blue);
}

.feature-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.specs-comparison {
    margin: 30px 0;
}

.market-opportunities, 
.application-grid, 
.support-resources {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.opportunity-card, 
.application-item, 
.resource-item {
    padding: 20px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.opportunity-card h4, 
.application-item h4, 
.resource-item h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.technical-advantages {
    list-style: none;
    padding: 0;
}

.technical-advantages li {
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 1.05rem;
}

.technical-advantages li:last-child {
    border-bottom: none;
}

.article-footer {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border-color);
}

.article-tags {
    margin-bottom: 30px;
}

.tag {
    display: inline-block;
    background-color: var(--background-light);
    color: var(--text-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin: 0 8px 8px 0;
}

.article-share h4 {
    margin-bottom: 15px;
    color: var(--dark-blue);
}

.share-buttons {
    display: flex;
    gap: 15px;
}

.share-btn {
    padding: 8px 16px;
    background-color: var(--dark-blue);
    color: white;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

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

/* --- Instant Contact Widget --- */
.instant-contact-widget {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: row;
    gap: 10px;
}

.instant-contact-item {
    background: var(--white);
    border-radius: 25px;
    padding: 12px 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    min-width: 180px;
}

.instant-contact-item:hover {
    transform: translateX(-5px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
}

.contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.whatsapp-icon {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.wechat-icon {
    background: linear-gradient(135deg, #09B83E, #07A238);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark-blue);
}

.contact-number {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
    font-family: 'Courier New', monospace;
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-5 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .main-nav { display: none; /* Add mobile menu logic here */ }
}
@media (max-width: 768px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .grid-5 { grid-template-columns: repeat(2, 1fr); }
    .solution-hero { grid-template-columns: 1fr; gap: 40px; }
    .news-hero { grid-template-columns: 1fr; gap: 30px; text-align: center; }
    .contact-intro { grid-template-columns: 1fr; text-align: center; }
    .global-icon { width: 80px; height: 80px; }
    .nav-pills { gap: 10px; }
    .nav-pill { padding: 8px 16px; font-size: 0.9rem; }
    .form-row { grid-template-columns: 1fr; }
    .newsletter-form { flex-direction: column; }
    .feature-highlights { grid-template-columns: 1fr; }
    .market-opportunities, .application-grid, .support-resources { grid-template-columns: 1fr; }
    .article-hero-image { height: 250px; }
    .share-buttons { flex-wrap: wrap; }
}
@media (max-width: 576px) {
    .section-padding { padding: 60px 0; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
    .hero { padding: 80px 0; }
    .hero p { font-size: 1.1rem; }
    .hero-cta {
        display: flex;
        flex-direction: column;
    }
    .hero-cta .button {
        margin: 10px 0 0;
        width: 100%;
    }
    
    /* Instant Contact Widget Mobile */
    .instant-contact-widget {
        right: 10px;
        gap: 8px;
        flex-direction: row;
    }
    .instant-contact-item {
        min-width: 140px;
        padding: 10px 12px;
    }
    .contact-icon {
        width: 35px;
        height: 35px;
    }
    .contact-icon svg {
        width: 20px;
        height: 20px;
    }
    .contact-label {
        font-size: 0.8rem;
    }
    .contact-number {
        font-size: 0.75rem;
    }
}

/* Extra small screens - stack vertically if needed */
@media (max-width: 480px) {
    .instant-contact-widget {
        flex-direction: column;
        gap: 8px;
    }
    .instant-contact-item {
        min-width: 150px;
    }
}