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

body {
    font-family: Arial, Helvetica, sans-serif;
    background:
        linear-gradient(rgba(5, 18, 35, 0.78), rgba(5, 18, 35, 0.82)),
        url("../img/background.png") center center / cover fixed no-repeat;
    color: #222;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 92%;
    max-width: 1180px;
    margin: auto;
}

header {
    background: rgba(255, 255, 255, 0.96);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 18px rgba(0,0,0,0.08);
}

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

.logo a {
    font-size: 24px;
    font-weight: 800;
    color: #0b4ea2;
}
.logo img {
    height: 55px;
    width: auto;
    display: block;
}

@media (max-width: 768px) {
    .logo img {
        height: 45px;
    }
}
nav ul {
    list-style: none;
    display: flex;
    gap: 24px;
}

nav a {
    font-weight: 600;
    color: #1d2939;
}

nav a:hover {
    color: #0b4ea2;
}

.header-call a,
.primary-btn,
.secondary-btn {
    background: #0b75d1;
    color: #fff;
    padding: 12px 18px;
    border-radius: 8px;
    font-weight: 700;
    display: inline-block;
}

.header-call a:hover,
.primary-btn:hover,
.secondary-btn:hover {
    background: #095ca5;
}

.hero {
    padding: 110px 0 90px;
    color: #fff;
}

.hero-content {
    max-width: 720px;
}

.hero h1 {
    font-size: 48px;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero p {
    font-size: 19px;
    margin-bottom: 26px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.secondary-btn {
    background: #12a150;
}

.secondary-btn:hover {
    background: #0e8040;
}

.section {
    padding: 70px 0;
}

.card,
.content-box,
.form-box {
    background: rgba(255,255,255,0.96);
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 12px 35px rgba(0,0,0,0.12);
}

.section-title {
    text-align: center;
    color: #fff;
    margin-bottom: 34px;
}

.section-title h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.section-title p {
    font-size: 18px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card h3 {
    color: #0b4ea2;
    margin-bottom: 12px;
    font-size: 22px;
}

.card p {
    color: #475467;
}

.cta-strip {
    background: rgba(11, 78, 162, 0.94);
    color: #fff;
    text-align: center;
    padding: 55px 20px;
}

.cta-strip h2 {
    font-size: 34px;
    margin-bottom: 12px;
}

.cta-strip p {
    margin-bottom: 22px;
    font-size: 18px;
}

.page-hero {
    padding: 85px 0;
    color: #fff;
    text-align: center;
}

.page-hero h1 {
    font-size: 42px;
    margin-bottom: 14px;
}

.page-hero p {
    font-size: 18px;
    max-width: 760px;
    margin: auto;
}

.content-box h2,
.content-box h3 {
    color: #0b4ea2;
    margin-bottom: 12px;
}

.content-box p,
.content-box li {
    margin-bottom: 12px;
    color: #475467;
}

.content-box ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 24px;
}

.form-box input,
.form-box textarea,
.form-box select {
    width: 100%;
    padding: 13px 14px;
    margin-bottom: 14px;
    border: 1px solid #d0d5dd;
    border-radius: 8px;
    font-size: 16px;
}

.form-box textarea {
    height: 130px;
    resize: vertical;
}

.form-box button {
    border: none;
    cursor: pointer;
    width: 100%;
    font-size: 17px;
}

.site-footer {
    background: rgba(8, 20, 36, 0.98);
    color: #dbe7f5;
    padding: 55px 0 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
}

.footer-col h3 {
    color: #fff;
    margin-bottom: 16px;
}

.footer-col p,
.footer-col li {
    margin-bottom: 10px;
    font-size: 15px;
}

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

.footer-col a:hover {
    color: #7cc7ff;
}

.footer-disclaimer {
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,0.14);
    font-size: 13px;
    color: #cbd5e1;
}

.copyright {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
}

.call-btn,
.chat-btn {
    position: fixed;
    right: 18px;
    z-index: 9999;
    color: #fff;
    padding: 13px 18px;
    border-radius: 50px;
    font-weight: 800;
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);
}

.call-btn {
    bottom: 82px;
    background: #0b75d1;
}

.chat-btn {
    bottom: 22px;
    background: #12a150;
}

@media (max-width: 900px) {
    header .container {
        flex-direction: column;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 14px;
    }

    .hero {
        padding: 80px 0 70px;
        text-align: center;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero-actions {
        justify-content: center;
    }

    .grid-3,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .section-title h2,
    .cta-strip h2,
    .page-hero h1 {
        font-size: 30px;
    }
}

@media (max-width: 520px) {
    body {
        background-attachment: scroll;
    }

    .logo a {
        font-size: 21px;
    }

    nav ul {
        gap: 10px;
    }

    nav a {
        font-size: 14px;
    }

    .header-call a {
        width: 100%;
        text-align: center;
    }

    .hero h1 {
        font-size: 30px;
    }

    .hero p,
    .page-hero p {
        font-size: 16px;
    }

    .card,
    .content-box,
    .form-box {
        padding: 22px;
    }

    .call-btn,
    .chat-btn {
        right: 12px;
        font-size: 14px;
        padding: 11px 15px;
    }
}