/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Header styles */
.top-header {
    background-color: #313333;
    color: white;
    padding: 10px 0;
    font-size: 14px;
}

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

.top-header .icon-list {
    display: flex;
    list-style: none;
}

.top-header .icon-list-item {
    display: flex;
    align-items: center;
    margin-right: 30px;
}

.top-header .icon-list-icon {
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.social-icons a:hover {
    opacity: 0.8;
}

/* Main header with navigation */
.main-header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo img {
    max-height: 50px;
    transition: transform 0.3s;
}

.logo img:hover {
    transform: scale(1.05);
}

/* Desktop Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav li {
    position: relative;
    margin: 0 15px;
}

.main-nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 10px 0;
    display: block;
    position: relative;
    transition: color 0.3s;
}

.main-nav a:hover {
    color: #00a6e8;
}

.main-nav a:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #313333;
}

.nav-btn {
    background-color: #00a6e8;
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.nav-btn:hover {
    background-color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Mobile Navigation */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #333;
    transition: color 0.3s;
}

.mobile-menu-toggle:hover {
    color: #00a6e8;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    transition: right 0.4s ease;
    overflow-y: auto;
    padding: 80px 20px 30px;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav ul {
    list-style: none;
}

.mobile-nav li {
    margin-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.mobile-nav a {
    display: block;
    padding: 12px 0;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 18px;
    transition: color 0.3s;
}

.mobile-nav a:hover {
    color: #00a6e8;
}

.mobile-nav .nav-btn {
    margin-top: 20px;
    text-align: center;
    width: 100%;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hero section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../photos/modern-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 100px 20px;
    position: relative;
}

.hero h2 {
    font-size: 48px;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 20px;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 1s ease 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Content sections */
.content-section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

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

.section-header h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: #313333;
}

.section-header p {
    font-size: 18px;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

/* Projects section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.project-image {
    height: 250px;
    background-size: cover;
    background-position: center;
}

.project-content {
    padding: 25px;
    background: white;
}

.project-content h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #313333;
}

.project-details p {
    margin-bottom: 8px;
    font-size: 15px;
}

.project-details b {
    color: #313333;
}

/* Featured Projects */
.featured-projects {
    padding: 80px 20px;
    background: #f9fafc;
    text-align: center;
}

.section-title {
    font-size: 32px;
    color: #1e2a39;
    font-weight: 700;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 22px;
    color: #333;
    line-height: 1.4;
    font-weight: 500;
    margin-bottom: 20px;
}

.section-desc {
    color: #555;
    font-size: 16px;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 1100px;
    margin: 0 auto;
}

.project-card-featured {
    position: relative;
    background-size: cover;
    background-position: center;
    height: 280px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    cursor: pointer;
}

.project-card-featured::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));
    transition: 0.3s ease;
}

.project-card-featured:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.project-title {
    position: absolute;
    bottom: 15px;
    left: 0;
    width: 100%;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

/* Contact section */
.contact-section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

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

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #313333;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-icon {
    margin-right: 15px;
    color: #00a6e8;
    font-size: 20px;
    min-width: 20px;
}

.contact-text {
    font-size: 16px;
    color: #555;
}

.contact-form {
    background: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: #00a6e8;
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 166, 232, 0.2);
}

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

.submit-btn {
    background-color: #00a6e8;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
    width: 100%;
}

.submit-btn:hover {
    background-color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Map section */
.map-section {
    padding: 0 20px 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.map-container {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* Footer */
.footer {
    background-color: #313333;
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 20px;
}

.footer h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    margin-bottom: 10px;
    color: #ccc;
    transition: all 0.3s;
    text-decoration: none;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 15px;
    color: #ccc;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #444;
    color: #ccc;
}