* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    color: #222;
    background: #f7f9fc;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

.site-header {
    background: #12395b;
    padding: 16px 0;
}

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

.logo {
    color: #fff;
    text-decoration: none;
    font-size: 24px;
    font-weight: 700;
}

.nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 20px;
}

.btn-quote,
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
}

.btn-primary,
.btn-quote {
    background: #ff7a00;
    color: #fff;
}

.btn-secondary {
    background: #fff;
    color: #12395b;
}

.hero {
    padding: 90px 0;
    background: linear-gradient(rgba(18, 57, 91, 0.8), rgba(18, 57, 91, 0.8)),
        url('/frontend/images/hero.jpg') center/cover no-repeat;
    color: #fff;
    text-align: center;
}

.hero h1 {
    font-size: 46px;
    margin-bottom: 20px;
}

.hero p {
    max-width: 700px;
    margin: 0 auto 25px;
    font-size: 18px;
}

.intro,
.products-section,
.page-banner {
    padding: 60px 0;
}

.page-banner {
    background: #eaf1f8;
    text-align: center;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.product-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.product-card-body {
    padding: 18px;
}

.product-card-body h3 {
    margin-bottom: 10px;
}

.product-card-body p {
    color: #555;
    margin-bottom: 14px;
    line-height: 1.5;
}

.site-footer {
    background: #12395b;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

.site-header {
    background: #0f233a;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 999;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
}

.logo img {
    height: 40px;
}

.main-nav a {
    color: #fff;
    margin: 0 15px;
    text-decoration: none;
    font-weight: 500;
}

.main-nav a:hover {
    color: #ff7a00;
}

.quote-btn {
    background: #ff7a00;
    padding: 10px 18px;
    border-radius: 6px;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.site-footer {
    background: #0f233a;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
}

.footer-col h4 {
    margin-bottom: 15px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 8px;
}

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

.footer-col ul li a:hover {
    color: #ff7a00;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #0f233a;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 78px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff;
    font-weight: 700;
    font-size: 18px;
    line-height: 1.2;
    max-width: 320px;
}

.logo img {
    height: 42px;
    width: auto;
    display: block;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.main-nav>a,
.dropdown-toggle {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 10px 0;
}

.main-nav>a:hover,
.dropdown-toggle:hover {
    color: #ff7a00;
}

.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.dropdown-arrow {
    font-size: 12px;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 250px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.25s ease;
    z-index: 1001;
}

.dropdown-menu a {
    display: block;
    padding: 12px 18px;
    color: #17324d;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.4;
}

.dropdown-menu a:hover {
    background: #f8fafc;
    color: #ff7a00;
}

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

.quote-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    background: #ff7a00;
    color: #fff;
    padding: 11px 18px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    transition: 0.25s ease;
}

.quote-btn:hover {
    background: #e56d00;
    color: #fff;
}

.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
    padding: 0;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 10px;
}

.mobile-quote-btn {
    display: none;
}

.desktop-only {
    display: block;
}

@media (max-width: 991px) {
    .menu-toggle {
        display: inline-flex;
    }

    .desktop-only {
        display: none;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #102944;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 14px 20px 20px;
    }

    .main-nav.active {
        display: flex;
    }

    .main-nav>a,
    .dropdown-toggle {
        width: 100%;
        text-align: left;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        color: #fff;
        font-size: 15px;
    }

    .nav-dropdown {
        width: 100%;
    }

    .dropdown-toggle {
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        min-width: 100%;
        margin-top: 0;
        background: rgba(255, 255, 255, 0.04);
        box-shadow: none;
        border-radius: 10px;
        padding: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        overflow: hidden;
    }

    .nav-dropdown.open .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        color: #dbe7f5;
        padding: 12px 14px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.06);
        color: #ff7a00;
    }

    .nav-dropdown:hover .dropdown-menu {
        transform: none;
    }

    .mobile-quote-btn {
        display: inline-flex;
        margin-top: 16px;
        width: 100%;
    }

    .logo {
        max-width: 220px;
        font-size: 16px;
    }

    .logo img {
        height: 38px;
    }
}

@media (max-width: 575px) {
    .header-wrapper {
        min-height: 72px;
    }

    .logo {
        max-width: 180px;
        font-size: 15px;
    }

    .logo img {
        height: 34px;
    }
}

.form-group select {
    width: 100%;
    border: 1px solid #dbe2ea;
    border-radius: 12px;
    padding: 14px 15px;
    font-size: 15px;
    color: #17324d;
    background: #fff;
    transition: .2s ease;
    outline: none;
}