/* === GLOBAL RESET === */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: #1f2933;
    background: #ffffff;
    line-height: 1.6;
}

/* === COLOR PALETTE (approx from logo) === */
:root {
    --bkmp-navy: #16223d;      /* BK / dark blue */
    --bkmp-teal: #6ec1c7;      /* arrows / globe */
    --bkmp-yellow: #f7c839;    /* K letter */
    --bkmp-red: #e03131;       /* M letter */
    --bkmp-grey: #c0c4cc;      /* grey bar */
    --bkmp-light: #f5f7fa;
    --bkmp-text: #1f2933;
}

/* === LAYOUT === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* === HEADER & NAV === */
.site-header {
    background: var(--bkmp-navy);
    color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.logo-img {
    height: 46px;
    width: auto;
    display: block;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 24px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: #ffffff;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    position: relative;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--bkmp-yellow);
    transition: width 0.2s ease-out;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* === MAIN CONTENT === */
.site-main {
    min-height: 60vh;
}

/* Sections */
.section {
    padding: 60px 0;
}

.section--light {
    background: var(--bkmp-light);
}

.section--narrow {
    max-width: 900px;
    margin: 0 auto;
}

.section-title {
    font-size: 28px;
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 15px;
    color: #5a6675;
    margin-bottom: 28px;
}

/* === HERO (HOME) === */
.hero {
    background: linear-gradient(120deg, var(--bkmp-navy) 0%, #0b1429 40%, #0f172a 100%);
    color: #ffffff;
    padding: 64px 0 72px;
}

.hero-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 36px;
    align-items: center;
}

.hero-text {
    flex: 1 1 320px;
}

.hero-kicker {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 11px;
    opacity: 0.7;
    margin-bottom: 8px;
}

.hero-title {
    font-size: 34px;
    line-height: 1.25;
    margin-bottom: 16px;
}

.hero-highlight {
    color: var(--bkmp-yellow);
}

.hero-desc {
    font-size: 15px;
    max-width: 520px;
    margin-bottom: 22px;
}

.hero-meta {
    font-size: 13px;
    opacity: 0.85;
    margin-bottom: 24px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--bkmp-yellow);
    color: var(--bkmp-navy);
}

.btn-secondary {
    background: transparent;
    border-color: #ffffff;
    color: #ffffff;
}

.hero-image {
    flex: 1 1 320px;
    min-height: 230px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    border: 1px dashed rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    text-align: center;
    padding: 16px;
}

/* === GRID / CARDS === */
.columns-2 {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}

.columns-2 > div {
    flex: 1 1 320px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.card {
    background: #ffffff;
    border-radius: 6px;
    border: 1px solid #e1e4eb;
    padding: 20px 20px 18px;
}

.card-header {
    margin-bottom: 8px;
}

.card-title {
    font-size: 17px;
    font-weight: 600;
}

.card-tag {
    display: inline-block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #8a93a2;
    margin-bottom: 6px;
}

.card-text {
    font-size: 14px;
    color: #555f6f;
}

/* === LISTS === */
ul.check-list {
    list-style: none;
    padding-left: 0;
}

ul.check-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 6px;
    font-size: 14px;
}

ul.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--bkmp-teal);
}

/* === CALLOUT / STRIP === */
.cta-strip {
    background: var(--bkmp-yellow);
    color: var(--bkmp-navy);
    padding: 26px 0;
}

.cta-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
}

.cta-text {
    font-size: 18px;
    font-weight: 600;
}

/* === TYPOGRAPHY HELPERS === */
.lead {
    font-size: 15px;
    color: #4b5563;
    max-width: 720px;
}

.muted {
    color: #6b7280;
    font-size: 14px;
}

/* === FOOTER === */
.site-footer {
    background: #0a0f20;
    color: #d2d7e5;
    font-size: 13px;
    margin-top: 40px;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    padding: 32px 0 16px;
}

.footer-col h4 {
    margin-bottom: 10px;
    font-size: 14px;
    color: #ffffff;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 4px;
}

.footer-links a {
    color: #d2d7e5;
}

.footer-links a:hover {
    color: var(--bkmp-yellow);
}

.footer-bottom {
    border-top: 1px solid #151b2f;
    padding: 10px 0 14px;
}

.footer-bottom-inner {
    text-align: center;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .hero {
        padding: 48px 0 56px;
    }

    .hero-title {
        font-size: 28px;
    }

    .cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}
