:root {
    --primary: #0d5c8f;
    --primary-dark: #083f63;
    --accent: #17a3b8;
    --light: #f5f9fb;
    --text: #1b2a33;
    --muted: #5a6b76;
    --white: #ffffff;
    --shadow: 0 8px 30px rgba(8, 63, 99, 0.12);
    --radius: 14px;
    --max: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--white);
}

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

img { max-width: 100%; display: block; }

/* ---------- Nav ---------- */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 2px 14px rgba(8, 63, 99, 0.08);
}

.logo { display: flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.25rem; }
.logo-mark { font-size: 1.5rem; }
.logo-text { color: var(--primary); letter-spacing: -0.02em; }

.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { font-weight: 600; color: var(--text); transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.nav-cta { margin-left: 0.5rem; }

.menu-toggle { display: none; font-size: 1.6rem; background: none; border: 0; cursor: pointer; color: var(--primary); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
    cursor: pointer;
    border: 0;
}
.btn-cta, .btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 18px rgba(13, 92, 143, 0.35); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-ghost:hover { background: var(--light); }

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    padding: 5rem 1.5rem;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.18), transparent 40%);
    pointer-events: none;
}
.hero-content {
    max-width: var(--max);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.1; font-weight: 800; letter-spacing: -0.02em; }
.hero .lead { max-width: 540px; margin: 1.2rem 0 2rem; font-size: 1.15rem; opacity: 0.95; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.7); }
.hero .btn-ghost:hover { background: rgba(255,255,255,0.15); }

.hero-badges {
    display: flex;
    gap: 2rem;
    max-width: var(--max);
    margin: 3rem auto 0;
    position: relative;
    z-index: 1;
}
.badge { text-align: center; }
.badge strong { display: block; font-size: 1.8rem; font-weight: 800; }
.badge span { font-size: 0.9rem; opacity: 0.9; }

/* ---------- Sections ---------- */
.section { padding: 4.5rem 1.5rem; }
.section-alt { background: var(--light); }
.section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}
.section-head h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); color: var(--primary-dark); font-weight: 800; }
.section-head p { color: var(--muted); margin-top: 0.5rem; }

/* ---------- Cards ---------- */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    max-width: var(--max);
    margin: 0 auto;
}
.card {
    background: var(--white);
    border: 1px solid #e6edf1;
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 14px 40px rgba(8, 63, 99, 0.18); }
.card-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.card h3 { color: var(--primary-dark); margin-bottom: 0.5rem; }
.card p { color: var(--muted); }

/* ---------- Reasons ---------- */
.reasons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    max-width: var(--max);
    margin: 0 auto;
}
.reason { text-align: center; padding: 1.5rem; }
.reason-icon { font-size: 2.2rem; margin-bottom: 0.5rem; }
.reason h3 { color: var(--primary-dark); }
.reason p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    max-width: var(--max);
    margin: 0 auto;
    align-items: start;
}
.contact-list { list-style: none; display: grid; gap: 1.25rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon { font-size: 1.5rem; }
.contact-list strong { display: block; }
.contact-list a { color: var(--primary); font-weight: 600; }

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: grid;
    gap: 1rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: flex; flex-direction: column; font-size: 0.85rem; font-weight: 600; color: var(--muted); gap: 0.35rem; }
.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 0.7rem 0.85rem;
    border: 1px solid #d4dee4;
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text);
    background: #fbfdfe;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.form-note { text-align: center; color: var(--muted); font-size: 0.8rem; }

/* ---------- Footer ---------- */
.footer { background: var(--primary-dark); color: #dce8ef; padding: 3rem 1.5rem 1.5rem; }
.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    max-width: var(--max);
    margin: 0 auto 2rem;
    flex-wrap: wrap;
}
.footer-brand .logo-text { color: #fff; }
.footer-brand p { margin-top: 0.5rem; opacity: 0.8; font-size: 0.9rem; }
.footer-cols { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-cols h4 { color: #fff; margin-bottom: 0.75rem; font-size: 1rem; }
.footer-cols a { display: block; padding: 0.25rem 0; opacity: 0.85; font-size: 0.92rem; }
.footer-cols a:hover { opacity: 1; color: #fff; }
.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 1.5rem;
    max-width: var(--max);
    margin: 0 auto;
    font-size: 0.85rem;
    opacity: 0.7;
}

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
    .nav-links {
        position: fixed;
        top: 60px;
        right: 0;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        padding: 1.5rem;
        gap: 1rem;
        box-shadow: var(--shadow);
        transform: translateY(-150%);
        transition: transform 0.3s;
    }
    .nav-links.open { transform: translateY(0); }
    .menu-toggle { display: block; }
    .contact-grid, .form-row { grid-template-columns: 1fr; }
    .footer-inner { justify-content: center; text-align: center; }
}