* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    color: #333;
    line-height: 1.6;
}

.logo {
    display: flex;
    align-items: center;
}

.container1 {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding: 0 180px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
header {
    padding: 1px 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s ease, transform 0.3s ease;
    background-color: transparent;
}

header.scrolled {
    background-color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header.hidden {
    transform: translateY(-100%);
}

/* Navigation styles */
nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 25px;
    position: relative;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: color 0.3s;
    padding: 20px 0;
    position: relative;
    display: inline-block;
}

header.scrolled nav ul li a {
    color: #333;
}

nav ul li a::before {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    top: 0;
    left: 0;
    background-color: #1677ff;
    transition: width 0.3s;
}

nav ul li a:hover::before,
nav ul li.active a::before {
    width: 100%;
}

nav ul li a:hover {
    color: #1677ff;
}

/* Dropdown menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 200px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
    z-index: 1001;
    padding: 10px 0;
}

.dropdown-menu-li {
    display: flex;
    list-style: none;
    flex-direction: column;
}

.dropdown-menu li {
    margin: 0;
    display: block;
}

.dropdown-menu li a {
    color: #666 !important;
    padding: 10px 20px;
    display: block;
    font-weight: normal;
}

.dropdown-menu li a:hover {
    background-color: #f5f5f5;
}

.dropdown-menu li a::before {
    display: none;
}

nav ul li:hover .dropdown-menu,
nav ul li.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

nav ul li.has-dropdown:hover,
nav ul li.has-dropdown.active {
    background-color: white;
}

nav ul li.has-dropdown:hover > a,
nav ul li.has-dropdown.active > a {
    color: #1677ff;
}

/* Contact Section */
.contact-hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    color: white;
    text-align: center;
}

.contact-hero video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.contact-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 0;
}

.contact-hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Contact Form Section */
.contact-form-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    background-color: transparent;
    border-radius: 0;
    box-shadow: none;
}

.contact-form-container h2 {
    text-align: left;
    margin-bottom: 30px;
    color: #333;
    font-size: 24px;
    font-weight: normal;
}

.form-group {
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 10px;
}

.form-group label {
    width: 100px;
    color: #666;
    font-size: 16px;
}

.form-group input,
.form-group textarea {
    flex: 1;
    padding: 10px 0;
    border: none;
    background: transparent;
    font-size: 16px;
    color: #333;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
    font-size: 14px;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    color: transparent;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.submit-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #1677ff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background: #0055aa;
}

/* Contact Info Section */
.contact-info-section {
    padding: 80px 0;
    background-color: white;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.contact-info-card {
    text-align: center;
    padding: 30px;
    background-color: #f7f8fa;
    border-radius: 10px;
    transition: transform 0.3s;
}

.contact-info-card:hover {
    transform: translateY(-5px);
}

.contact-info-card i {
    font-size: 2.5rem;
    color: #1677ff;
    margin-bottom: 20px;
}

.contact-info-card h3 {
    margin-bottom: 15px;
    color: #333;
}

.contact-info-card p {
    color: #666;
    line-height: 1.6;
}

/* Footer */
footer {
    background-color: #003366;
    color: white;
    padding: 60px 0 30px;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-column {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
}

.footer-column h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

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

.footer-column ul li a {
    color: #ccc;
    text-decoration: none;
}

.footer-column ul li a:hover {
    color: white;
}

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

.social-icons a {
    display: inline-block;
    width: 36px;
    height: 36px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    margin-right: 10px;
    text-align: center;
    line-height: 36px;
    color: white;
}

.social-icons a:hover {
    background-color: rgba(255,255,255,0.2);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #ccc;
}

@media (max-width: 768px) {
    .container1 {
        padding: 0 15px;
    }

    .contact-form-container {
        padding: 30px;
    }

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