/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1e3a5f;
    --primary-dark: #152a45;
    --secondary-color: #2c5f8a;
    --accent-color: #e63946;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --border-color: #e0e0e0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

/* Header */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo img {
    height: 60px;
    width: auto;
    max-width: 200px;
}

.nav {
    flex: 1;
    margin: 0 40px;
}

.nav-list {
    display: flex;
    list-style: none;
    justify-content: center;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

.language-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang {
    text-decoration: none;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.lang:hover,
.lang.active {
    color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary-color);
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 180px 0 120px;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.85) 0%, rgba(44, 95, 138, 0.85) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 20px;
    opacity: 0.95;
}

.hero-tagline {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 30px;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.8;
}

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

.btn {
    padding: 15px 35px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: #c92a35;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
}

/* Services Section */
.services {
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.service-card {
    background-color: var(--white);
    padding: 0;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.service-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -30px auto 20px;
    position: relative;
    z-index: 2;
    border: 4px solid var(--white);
    box-shadow: var(--shadow);
}

.service-icon i {
    font-size: 30px;
    color: var(--white);
}

.service-card h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
    text-align: center;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
    text-align: center;
    padding: 0 20px;
}

.service-features {
    list-style: none;
    text-align: left;
    padding: 0 30px 30px;
}

.service-features li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-dark);
    font-size: 14px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.general-services {
    background-color: var(--white);
    padding: 50px 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.general-services h3 {
    font-size: 26px;
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
    font-weight: 600;
}

.general-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.general-service-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background-color: var(--light-gray);
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.general-service-item:hover {
    background-color: #e9ecef;
}

.general-service-item i {
    color: var(--accent-color);
    font-size: 18px;
}

.general-service-item span {
    color: var(--text-dark);
    font-weight: 500;
}

/* Projects Section */
.projects {
    background-color: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.project-image {
    height: 220px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: 25px;
}

.project-content h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.project-content p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.6;
}

.project-year {
    display: inline-block;
    background-color: var(--light-gray);
    color: var(--text-dark);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* About Section */
.about {
    background-color: var(--light-gray);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.about-section {
    background-color: var(--white);
    border-radius: 10px;
    padding: 40px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-section:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.about-section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.about-section-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-section-icon i {
    font-size: 26px;
    color: var(--white);
}

.about-section-header h3 {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: 600;
    margin: 0;
}

.about-section-text {
    padding-left: 80px;
}

.about-section-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-section-text p:last-child {
    margin-bottom: 0;
}

.about-list {
    list-style: none;
    margin-top: 20px;
}

.about-list li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: var(--text-dark);
    line-height: 1.7;
}

.about-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 18px;
}

.about-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.about-info-card {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    cursor: pointer;
}

.about-info-icon {
    width: 70px;
    height: 70px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.about-info-icon i {
    font-size: 30px;
    color: var(--white);
}

.about-info-card h4 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.about-info-card p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.6;
}

.click-hint {
    margin-top: 15px;
    color: var(--primary-color);
    font-size: 18px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    60% {
        transform: translateY(-3px);
    }
}

/* Contact Section */
.contact {
    background-color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}

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

.contact-right {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.location-card {
    background-color: var(--light-gray);
    border-radius: 10px;
    padding: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.location-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.location-card.active {
    border-color: var(--primary-color);
    background-color: var(--white);
    box-shadow: var(--shadow-hover);
}

.location-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.location-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.location-icon i {
    font-size: 22px;
    color: var(--white);
}

.location-title h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin: 0 0 5px 0;
    font-weight: 600;
}

.location-type {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.location-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-left: 65px;
}

.location-address,
.location-email,
.location-phone,
.location-fax {
    display: flex;
    align-items: center;
    gap: 10px;
}

.location-address i,
.location-email i,
.location-phone i,
.location-fax i {
    color: var(--secondary-color);
    font-size: 16px;
    width: 20px;
}

.location-address span,
.location-phone span,
.location-fax span {
    color: var(--text-dark);
    font-size: 14px;
    line-height: 1.5;
}

.location-email a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.location-email a:hover {
    color: var(--accent-color);
}

.contact-map-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.map-container {
    width: 100%;
    height: 350px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.contact-form {
    background-color: var(--light-gray);
    padding: 40px;
    border-radius: 10px;
}

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

.form-header h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin: 0 0 10px 0;
    font-weight: 600;
}

.form-header p {
    color: var(--text-light);
    font-size: 15px;
    margin: 0;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-section h3 {
    font-size: 22px;
    margin-bottom: 10px;
    font-weight: 700;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-section p {
    opacity: 0.8;
    margin-bottom: 10px;
}

.footer-tagline {
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.footer-description {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
    margin-top: 15px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-email {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-email:hover {
    opacity: 1;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-contact-item:hover {
    opacity: 1;
}

.footer-contact-item i {
    color: var(--accent-color);
    font-size: 16px;
    width: 20px;
}

.footer-contact-item span,
.footer-contact-item a {
    color: var(--white);
    font-size: 14px;
    text-decoration: none;
}

.footer-contact-item a:hover {
    color: var(--accent-color);
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

.social-link i {
    font-size: 16px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    opacity: 0.6;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-section-text {
        padding-left: 0;
    }
    
    .about-section-header {
        flex-direction: column;
        text-align: center;
    }
    
    .about-info-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 24px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-map-section {
        order: -1;
    }
    
    .contact-locations {
        order: 0;
    }
    
    .contact-form {
        order: 1;
    }
    
    .map-container {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        padding: 20px;
        box-shadow: var(--shadow);
    }
    
    .nav.active {
        display: block;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 15px;
    }
    
    .language-switch {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 150px 0 100px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-tagline {
        font-size: 16px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .general-services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .logo h1 {
        font-size: 20px;
    }
    
    .logo p {
        font-size: 12px;
    }
    
    .about-section {
        padding: 30px 20px;
    }
    
    .about-section-header {
        flex-direction: column;
        text-align: center;
    }
    
    .about-section-text {
        padding-left: 0;
    }
    
    .about-info-card {
        padding: 25px 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background-color: var(--white);
    border-radius: 10px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background-color: var(--white);
    z-index: 1;
}

.modal-header h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin: 0;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-light);
    cursor: pointer;
    transition: color 0.3s ease;
    padding: 5px;
}

.modal-close:hover {
    color: var(--accent-color);
}

.modal-body {
    padding: 30px;
}

.modal-body p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.modal-body ul {
    list-style: none;
    margin-top: 15px;
}

.modal-body li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-dark);
}

.modal-body li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 18px;
}