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

:root {
    --primary: #0b5fa5;
    --primary-dark: #084a82;
    --accent: #e8503a;
    --dark: #1c2b3a;
    --grey: #5b6b7b;
    --light: #f5f8fb;
    --white: #ffffff;
}

body {
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--dark);
    line-height: 1.7;
    background: var(--white);
}

.container {
    width: 90%;
    max-width: 1140px;
    margin: 0 auto;
}

/* ---------- Header ---------- */
header {
    background: var(--white);
    border-bottom: 1px solid #e3eaf2;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    height: 44px;
    width: auto;
    display: block;
}

.logo span {
    color: var(--primary);
}

.logo small {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--grey);
    letter-spacing: 2.5px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 15px;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 26px;
    cursor: pointer;
    color: var(--dark);
}

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #2f8fd0 100%);
    color: var(--white);
    padding: 110px 0;
    text-align: center;
}

.hero h1 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 18px;
}

.hero p {
    font-size: 19px;
    max-width: 720px;
    margin: 0 auto 34px;
    opacity: 0.92;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 13px 34px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: background 0.2s;
}

.btn:hover {
    background: #c93f2c;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    margin-left: 12px;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ---------- Sections ---------- */
section {
    padding: 70px 0;
}

.section-alt {
    background: var(--light);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--dark);
}

.section-title p {
    color: var(--grey);
    max-width: 640px;
    margin: 10px auto 0;
}

.section-title .bar {
    width: 70px;
    height: 4px;
    background: var(--accent);
    margin: 14px auto 0;
    border-radius: 2px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: center;
}

.card {
    background: var(--white);
    border: 1px solid #e3eaf2;
    border-radius: 8px;
    padding: 32px 26px;
    transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
    box-shadow: 0 10px 28px rgba(11, 95, 165, 0.12);
    transform: translateY(-4px);
}

.card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--primary);
}

.card p {
    color: var(--grey);
    font-size: 15px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat .num {
    font-size: 40px;
    font-weight: 800;
    color: var(--primary);
}

.stat .label {
    color: var(--grey);
    font-weight: 600;
}

/* ---------- Page banner (inner pages) ---------- */
.page-banner {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.page-banner h1 {
    font-size: 36px;
    font-weight: 800;
}

.page-banner p {
    opacity: 0.9;
    margin-top: 8px;
}

/* ---------- Content pages ---------- */
.content {
    max-width: 860px;
    margin: 0 auto;
}

.content h2 {
    font-size: 24px;
    margin: 34px 0 12px;
    color: var(--primary-dark);
}

.content h3 {
    font-size: 19px;
    margin: 24px 0 10px;
    color: var(--dark);
}

.content p,
.content li {
    color: var(--grey);
    font-size: 16px;
    margin-bottom: 10px;
}

.content ul {
    padding-left: 24px;
    margin-bottom: 14px;
}

/* ---------- Contact ---------- */
.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 26px;
    align-items: flex-start;
}

.contact-info-item .icon {
    width: 46px;
    height: 46px;
    min-width: 46px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.contact-info-item h3 {
    font-size: 17px;
    margin-bottom: 2px;
}

.contact-info-item p,
.contact-info-item a {
    color: var(--grey);
    font-size: 15px;
    text-decoration: none;
}

.contact-info-item a:hover {
    color: var(--primary);
}

form.contact-form .field {
    margin-bottom: 18px;
}

form.contact-form label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
}

form.contact-form input,
form.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #cdd9e4;
    border-radius: 5px;
    font-size: 15px;
    font-family: inherit;
}

form.contact-form input:focus,
form.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 95, 165, 0.12);
}

/* ---------- Footer ---------- */
footer {
    background: var(--dark);
    color: #b8c5d1;
    padding: 54px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 40px;
    padding-bottom: 40px;
}

footer h4 {
    color: var(--white);
    font-size: 17px;
    margin-bottom: 16px;
}

footer ul {
    list-style: none;
}

footer ul li {
    margin-bottom: 9px;
}

footer a {
    color: #b8c5d1;
    text-decoration: none;
    font-size: 14.5px;
}

footer a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid #31424f;
    padding: 18px 0;
    text-align: center;
    font-size: 14px;
}

.footer-logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.footer-logo span {
    color: #5aa9e6;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .grid-3,
    .grid-2,
    .stats,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .stats {
        gap: 30px;
    }

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

    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        padding: 10px 5%;
        border-bottom: 1px solid #e3eaf2;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links li {
        padding: 10px 0;
        border-bottom: 1px solid #eef3f8;
    }
}