:root {
    --brand-blue: #0b3a67;
    --brand-blue-dark: #072a4a;
    --accent: #0f766e;
    --text: #1f2937;
    --muted: #6b7280;
    --bg: #f8fafc;
    --white: #ffffff;
    --border: #d1d5db;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
}

a {
    text-decoration: none;
}

.container {
    width: min(1120px, 92vw);
    margin: 0 auto;
}

.topbar {
    background: var(--white);
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 40;
}

.topbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 78px;
}

.logo {
    width: 180px;
    height: auto;
}

.nav {
    display: flex;
    gap: 24px;
}

.nav a {
    font-weight: 600;
    color: var(--brand-blue-dark);
}

.hero {
    position: relative;
    min-height: 74vh;
    display: flex;
    align-items: center;
    background: url("https://images.unsplash.com/photo-1560185127-6ed189bf02f4?auto=format&fit=crop&w=1600&q=80") center center / cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(7, 42, 74, 0.75);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 760px;
    padding: 72px 0;
}

.kicker {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    margin: 0 0 12px;
}

h1,
h2,
h3 {
    line-height: 1.2;
    margin-top: 0;
}

h1 {
    font-size: clamp(2rem, 4.4vw, 3.25rem);
    margin-bottom: 16px;
}

h2 {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    margin-bottom: 14px;
}

p {
    margin-top: 0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.btn {
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.95rem;
    border: 1px solid transparent;
    transition: 0.2s ease;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
}

.btn-primary:hover {
    background: #0b5e57;
}

.btn-outline {
    border-color: var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
}

.notice {
    background: var(--brand-blue);
    color: var(--white);
    padding: 14px 0;
    text-align: center;
    font-weight: 600;
}

.section {
    padding: 76px 0;
}

.about-grid {
    display: grid;
    gap: 28px;
    grid-template-columns: 1.2fr 1fr;
    align-items: stretch;
}

.about-image {
    border-radius: 16px;
    min-height: 320px;
    background: url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1200&q=80") center center / cover no-repeat;
}

.pillars {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.pillars span {
    border: 1px solid var(--border);
    background: var(--white);
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #334155;
}

.services {
    background: #eef3f8;
}

.section-intro {
    color: var(--muted);
    max-width: 640px;
    margin-bottom: 28px;
}

.service-groups {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.group-card {
    background: var(--white);
    border: 1px solid #e6e9ee;
    border-radius: 14px;
    padding: 22px;
}

.group-card h3 {
    margin-bottom: 16px;
    color: var(--brand-blue);
    font-size: 1.15rem;
}

.group-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.group-card li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #e6f4f2;
    border-radius: 999px;
    font-size: 0.95rem;
}

.cta {
    background: var(--white);
}

.cta-box {
    background: var(--brand-blue-dark);
    border-radius: 18px;
    color: var(--white);
    padding: 42px;
}

.footer {
    border-top: 1px solid #e5e7eb;
    background: #f1f5f9;
    padding: 32px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 22px;
}

.footer h3 {
    margin-bottom: 8px;
}

.footer p,
.footer address {
    margin: 0;
    color: #334155;
    font-style: normal;
}

.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 56px;
    height: 56px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: #16a34a;
    color: var(--white);
    font-size: 1.35rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
    z-index: 50;
}

@media (max-width: 980px) {
    .service-groups {
        grid-template-columns: 1fr;
    }

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

    .about-image {
        min-height: 260px;
    }
}

@media (max-width: 760px) {
    .logo {
        width: 140px;
    }

    .topbar-content {
        min-height: 70px;
    }

    .nav {
        gap: 12px;
    }

    .nav a {
        font-size: 0.88rem;
    }

    .section {
        padding: 58px 0;
    }

    .hero {
        min-height: 68vh;
    }

    .cta-box {
        padding: 28px 20px;
    }

    .footer-content {
        flex-direction: column;
    }
}