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

body {
    line-height: 1.6;
    color: #222;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* NAVBAR */

.topbar {
    background: #0f2c4c;
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.logo {
    height: 50px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 18px;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

/* HERO */

.hero {
    position: relative;
    height: 520px;
    overflow: hidden;
}

.hero img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    filter: brightness(65%);
}

.hero-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 15px;
}

.cta {
    display: inline-block;
    background: #e63946;
    color: white;
    padding: 12px 22px;
    margin-top: 18px;
    text-decoration: none;
    font-size: 18px;
    border-radius: 4px;
}

.cta:hover {
    background: #c62833;
}

/* SECTIONS */

.section {
    padding: 70px 0;
}

.gray {
    background: #f2f4f7;
}

.dark {
    background: #1b263b;
    color: white;
}

h2 {
    margin-bottom: 25px;
    font-size: 32px;
    text-align: center;
}

/* ABOUT */

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.two-col img {
    width: 100%;
    border-radius: 6px;
}

/* GALLERY */

.gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 30px;
}

.gallery img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 6px;
}

/* PRODUCT LIST */

.product-list {
    columns: 2;
    list-style: square inside;
    font-size: 18px;
}

/* SERVICES */

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    text-align: center;
}

.service img {
    height: 80px;
    margin-bottom: 12px;
}

/* CONTACT */

.contact {
    text-align: center;
}

.phone {
    font-size: 26px;
    font-weight: bold;
    margin: 15px 0;
}

iframe {
    width: 100%;
    height: 350px;
    border: none;
    margin-top: 20px;
}

/* FOOTER */

footer {
    background: #0f2c4c;
    color: white;
    text-align: center;
    padding: 18px;
}

/* MOBILE */

@media (max-width: 800px) {

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

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

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

    .hero h1 {
        font-size: 32px;
    }
}