:root {
    --primary-color: #ff6600;
    --secondary-color: #1a1a1a;
    --accent-color: #ff6600;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --bg-light: #f5f5f5;
    --bg-dark: #1a1a1a;
    --border-color: #e0e0e0;
    --white: #ffffff;
    --success-color: #28a745;
    --error-color: #dc3545;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-light {
    background-color: var(--white);
    color: var(--primary-color);
}

.btn-light:hover {
    background-color: var(--bg-light);
    transform: translateY(-2px);
}

.btn-large {
    padding: 15px 40px;
    font-size: 18px;
}

.top-bar {
    background-color: var(--bg-dark);
    color: var(--white);
    padding: 10px 0;
    font-size: 14px;
}

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

.contact-info span {
    margin-right: 25px;
}

.contact-info i {
    margin-right: 8px;
    color: var(--accent-color);
}

.social-links a {
    color: var(--white);
    margin-left: 15px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-color);
}

.main-nav {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Montserrat', sans-serif;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a.active {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 3px 0;
    transition: all 0.3s ease;
}

.hero-carousel {
    position: relative;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    height: 600px;
}

.carousel-slides {
    position: relative;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
    color: var(--white);
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.slide-indicators {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

.slide-indicators span {
    width: 50px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.3);
    display: block;
    transition: background-color 0.3s ease;
}

.carousel-slide.active .slide-indicators span:first-child {
    background-color: var(--white);
}

.carousel-slide:nth-child(2).active .slide-indicators span:nth-child(2) {
    background-color: var(--white);
}

.carousel-slide:nth-child(3).active .slide-indicators span:nth-child(3) {
    background-color: var(--white);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    color: var(--white);
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    font-size: 24px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-nav:hover {
    background-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
    left: 30px;
}

.carousel-nav.next {
    right: 30px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-hero {
    position: relative;
    height: 300px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
}

.page-hero h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.breadcrumb {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a {
    color: var(--white);
}

.about-hero {
    background: url('../images/coltan.jpg') center center/cover no-repeat;
    height: 250px;
    padding: 60px 20px;
}

.about-hero .hero-overlay {
    background: rgba(0, 0, 0, 0.85);
}

.about-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ffffff !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.page-hero-subtitle {
    font-size: 1rem;
    color: #ffffff !important;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.services-hero {
    background: url('../images/lab-img.jpg') center center/cover no-repeat;
    height: 250px;
    padding: 60px 20px;
}

.services-hero .hero-overlay {
    background: rgba(0, 0, 0, 0.85);
}

.services-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ffffff !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    max-width: 700px;
    margin: 0 auto;
}

.section-header.dark h2,
.section-header.dark p {
    color: var(--white);
}

.section-label {
    display: block;
    color: var(--accent-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}


.process-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.process-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.process-card:hover {
    transform: translateY(-10px);
}

.process-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.process-card h3 {
    margin-bottom: 1rem;
}

.process-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    margin-top: 1rem;
}

.about-preview-section {
    padding: 80px 0;
}

.about-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-preview-image {
    position: relative;
}

.image-placeholder {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    height: 400px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 5rem;
}

.services-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.why-choose-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--secondary-color) 100%);
    color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 30px;
    text-align: center;
}

.feature-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
}

.faq-section {
    padding: 80px 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px;
    background-color: var(--bg-light);
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: #e9ecef;
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: var(--white);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 20px;
}

.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.about-intro-section,
.services-intro-section,
.contact-intro-section {
    padding: 60px 0;
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.mission-vision-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.mission-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.mv-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.why-choose-us-section {
    padding: 80px 0;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.why-choose-card {
    padding: 30px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

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

.why-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-card {
    text-align: center;
    color: var(--white);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.2rem;
}

.detailed-services-section {
    padding: 80px 0;
}

.service-detail {
    margin-bottom: 80px;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.service-detail.reverse .service-detail-grid {
    direction: rtl;
}

.service-detail.reverse .service-detail-content {
    direction: ltr;
}

.service-detail.reverse .service-detail-image {
    direction: ltr;
}

.service-features {
    list-style: none;
    margin-top: 1.5rem;
}

.service-features li {
    padding: 10px 0;
    display: flex;
    align-items: center;
}

.service-features i {
    color: var(--primary-color);
    margin-right: 10px;
}

.service-process-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.process-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.timeline-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.timeline-content h3 {
    margin-bottom: 0.5rem;
}

.service-features-section {
    padding: 80px 0;
}

.feature-box {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.feature-box-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-content-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-card {
    padding: 25px;
    background-color: var(--bg-light);
    border-radius: 10px;
    text-align: center;
}

.contact-card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-info-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.contact-info-card p {
    margin: 0;
}

.contact-form-container {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.contact-form-container h3 {
    margin-bottom: 1.5rem;
}

.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: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    font-family: 'Roboto', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
}

.alert {
    padding: 15px 20px;
    border-radius: 5px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.map-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.location-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.location-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.location-card h4 {
    margin-bottom: 0.5rem;
}

.location-card p {
    margin: 0;
    color: var(--text-light);
}

.contact-hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/hero-bg.jpg') center/cover;
    padding: 100px 0;
    text-align: center;
    color: var(--white);
    position: relative;
}

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

.contact-hero .container {
    position: relative;
    z-index: 1;
}

.contact-hero h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.contact-hero p {
    color: var(--white);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

.branches-section {
    padding: 60px 0;
    background-color: #f0f0f0;
}

.branches-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.branch-column {
    background-color: var(--white);
    padding: 30px;
    border-radius: 5px;
    text-align: center;
}

.branch-icon {
    text-align: center;
    margin-bottom: 20px;
}

.branch-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.branch-column h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.branch-column p {
    margin-bottom: 8px;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.branch-column p i {
    color: var(--primary-color);
    margin-right: 5px;
}

.branch-item {
    margin-bottom: 25px;
}

.branch-item:last-child {
    margin-bottom: 0;
}

.contact-form-section {
    padding: 80px 0;
    background-color: var(--white);
}

.contact-two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.form-column {
    padding: 60px 50px;
    background-color: var(--white);
}

.form-column h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.form-note {
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.drop-line-form .form-group {
    margin-bottom: 20px;
}

.drop-line-form input,
.drop-line-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
    font-family: 'Roboto', sans-serif;
    background-color: #f9f9f9;
}

.drop-line-form input:focus,
.drop-line-form textarea:focus {
    outline: none;
    border-color: #999;
    background-color: var(--white);
}

.drop-line-form textarea {
    resize: vertical;
}

.btn-red {
    background-color: #c41e3a;
    color: var(--white);
    padding: 15px 40px;
    border: none;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-red:hover {
    background-color: #a01828;
    transform: translateY(-2px);
}

.services-column {
    padding: 60px 50px;
    background-color: #2a2a2a;
    color: var(--white);
}

.services-column h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--white);
}

.services-column p {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.services-list {
    list-style: none;
    margin-bottom: 30px;
}

.services-list li {
    margin-bottom: 10px;
    color: var(--white);
    font-size: 0.95rem;
}

.branch-contact {
    margin-top: 30px;
    margin-bottom: 30px;
}

.branch-contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.branch-contact-item i {
    font-size: 1.5rem;
    color: var(--white);
    margin-right: 15px;
    margin-top: 5px;
}

.branch-contact-item h4 {
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--white);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.branch-contact-item p {
    margin: 0;
    color: var(--white);
    font-size: 0.9rem;
}

.branch-contact-item p i {
    color: var(--primary-color);
    margin-right: 5px;
}

.contact-person {
    border-top: 1px solid #444;
    padding-top: 20px;
    margin-top: 20px;
}

.contact-person p {
    margin-bottom: 5px;
    color: var(--white);
    font-size: 0.95rem;
}

.contact-person p i {
    color: var(--primary-color);
    margin-right: 5px;
}

.site-footer {
    background-color: var(--bg-dark);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding-bottom: 40px;
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-section .contact-list li i {
    vertical-align: middle;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--white);
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--white);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.contact-list {
    list-style: none;
}

.contact-list li {
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.contact-list li strong {
    display: inline-block;
    color: var(--white);
    margin-bottom: 2px;
    margin-right: 5px;
    font-weight: 600;
}

.contact-list i {
    margin-right: 10px;
    color: var(--accent-color);
}

.email-text {
    font-size: 0.9em;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    text-align: center;
}

.footer-bottom-content p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 5px;
}

.image-slider-section {
    padding: 80px 0;
    background-color: var(--white);
}

.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.slider-wrapper {
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    flex-shrink: 0;
}

.slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 102, 0, 0.9);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.slider-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.slider-pagination {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.pagination-dot {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #ddd;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.3);
}

.pagination-dot:hover {
    background-color: var(--primary-color);
}

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 120px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .carousel-container {
        height: 500px;
    }
    
    .carousel-nav {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .carousel-nav.prev {
        left: 15px;
    }
    
    .carousel-nav.next {
        right: 15px;
    }

    .about-preview-grid,
    .about-intro-grid,
    .service-detail-grid {
        grid-template-columns: 1fr;
    }

    .service-detail.reverse .service-detail-grid {
        direction: ltr;
    }

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

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

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

    .contact-two-columns {
        grid-template-columns: 1fr;
    }

    .form-column,
    .services-column {
        padding: 40px 30px;
    }

    .contact-hero h1 {
        font-size: 2.5rem;
    }

    .contact-hero p {
        font-size: 1rem;
    }

    .top-bar-content {
        flex-direction: column;
        gap: 10px;
    }

    .contact-info span {
        display: block;
        margin: 5px 0;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
}

@media (max-width: 768px) {
    .mission-vision-grid {
        grid-template-columns: 1fr;
    }

    .carousel-container {
        height: 400px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }
    
    .slide-indicators {
        margin-bottom: 20px;
    }
    
    .slide-indicators span {
        width: 30px;
    }
    
    .carousel-nav {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }
    
    .carousel-nav.prev {
        left: 10px;
    }
    
    .carousel-nav.next {
        right: 10px;
    }
    
    .hero-buttons {
        gap: 15px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}