/* Ensure hero video background works on all devices */
#hero-video {
    display: block;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    background: #111;
}
@media (max-width: 640px) {
    #hero-video {
        min-width: 100vw;
        min-height: 100vh;
        max-width: none;
        max-height: none;
    }
}
/* Basic resets */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    background-color: #111111;
}
/* keep any additional custom rules here if needed */
}
.stats h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}
.stats-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
}
.stat-item {
    text-align: center;
}
.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #c49b25;
}
.stat-label {
    display: block;
    margin-top: 8px;
    font-size: 1rem;
    color: #555;
}

/* work steps */
.work {
    padding: 80px 0;
    background: #f9f9f9;
}
.work h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}
.work-steps {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.8;
}
.work-steps li {
    margin-bottom: 20px;
}

/* advantages */
.advantages {
    padding: 80px 0;
    background: #fff;
}
.advantages h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}
.adv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
    gap: 30px;
}
.adv-item h3 {
    font-size: 1.2rem;
    color: #c49b25;
    margin-bottom: 10px;
}
.adv-item p {
    font-size: 0.95rem;
    color: #555;
}

/* Projects */
.projects {
    padding: 80px 0;
    background: #fff;
}
.projects h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5rem;
}
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
    gap: 30px;
}
.card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.card img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform .4s ease;
}
.card .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    opacity: 0;
    transition: opacity .3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.card-icon {
    opacity: 0;
    transition: opacity .3s;
}
.card:hover .card-icon {
    opacity: 1;
}
.card h3 {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 16px;
    background: rgba(196,155,37,0.8);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 4px;
}
.card:hover img {
    transform: scale(1.1);
}
.card:hover .overlay {
    opacity: 1;
}

/* Contact form */
.contact-section {
    padding: 80px 0;
    background: #fff;
}
.contact-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
}
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: inherit;
}
.form-group textarea {
    resize: vertical;
}

/* Footer */
.site-footer {
    background: #333;
    color: #fff;
    padding: 40px 0;
}
.site-footer a {
    color: #fff;
    text-decoration: none;
}

/* icons */
.icon {
    vertical-align: middle;
    margin-right: 6px;
    fill: currentColor;
}
.footer-contacts p {
    margin-bottom: 10px;
}
.site-footer .copyright {
    margin-top: 20px;
    text-align: center;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .site-nav {
        position: absolute;
        top: 100%;
        right: 0;
        background: #fff;
        width: 240px;
        transform: translateX(100%);
        transition: transform .3s;
        box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        padding: 20px;
    }
    .site-nav.open {
        transform: translateX(0);
    }
    .site-nav ul {
        flex-direction: column;
        gap: 15px;
    }
    .nav-toggle {
        display: flex;
    }
    .contacts-header {
        display: none;
    }
}