/* Main Crew Enterprise — site styles. No framework; tokens on :root, dark mode via prefers-color-scheme. */

:root {
    --bg: #ffffff;
    --bg-alt: #f5f6f8;
    --surface: #ffffff;
    --text: #1b2330;
    --text-muted: #5b6575;
    --border: #e2e5ea;
    --brand: #13233d;
    --brand-contrast: #ffffff;
    --accent: #b08a3e;
    --accent-strong: #8f6d2b;
    --success-bg: #e8f5ec;
    --success-text: #1d5b32;
    --error-bg: #fbeaea;
    --error-text: #8a1f1f;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(19, 35, 61, .06), 0 8px 24px rgba(19, 35, 61, .06);
    --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-display: "Fraunces", Georgia, "Times New Roman", serif;
    --max: 1120px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0e1520;
        --bg-alt: #131c29;
        --surface: #172231;
        --text: #e6e9ee;
        --text-muted: #9aa4b2;
        --border: #263245;
        --brand: #0a111b;
        --brand-contrast: #f2f4f7;
        --accent: #d4b26a;
        --accent-strong: #e2c486;
        --success-bg: #14301f;
        --success-text: #9fdcb3;
        --error-bg: #3a1717;
        --error-text: #f3b0b0;
        --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
    }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -.01em;
    margin: 0 0 .6em;
    text-wrap: balance;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--accent-strong); text-underline-offset: 3px; }
a:hover { color: var(--accent); }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

img { max-width: 100%; height: auto; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .container { padding: 0 32px; } }

.muted { color: var(--text-muted); }
.block { display: block; }

.skip-link {
    position: absolute; left: -9999px; top: 8px;
    background: var(--surface); color: var(--text); padding: 8px 12px; border-radius: 6px; z-index: 100;
}
.skip-link:focus { left: 8px; }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: var(--brand); color: var(--brand-contrast);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 68px; flex-wrap: wrap; }

.brand {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--brand-contrast); text-decoration: none;
    font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; letter-spacing: .01em;
}
.brand:hover { color: var(--brand-contrast); }

.site-nav { display: flex; gap: 4px; align-items: center; }
.site-nav a {
    color: rgba(255, 255, 255, .8); text-decoration: none;
    padding: 8px 14px; border-radius: 6px; font-size: .95rem; font-weight: 500;
}
.site-nav a:hover, .site-nav a.active { color: #fff; background: rgba(255, 255, 255, .08); }
.site-nav a.nav-cta { border: 1px solid var(--accent); color: #fff; margin-left: 8px; }
.site-nav a.nav-cta:hover, .site-nav a.nav-cta.active { background: var(--accent); color: #13233d; }

.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.nav-toggle-label { display: none; }

@media (max-width: 719px) {
    .nav-toggle-label {
        display: flex; align-items: center; justify-content: center;
        width: 44px; height: 44px; cursor: pointer; border-radius: 6px;
    }
    .nav-toggle-label span, .nav-toggle-label span::before, .nav-toggle-label span::after {
        display: block; width: 22px; height: 2px; background: #fff; position: relative; transition: transform .2s;
    }
    .nav-toggle-label span::before, .nav-toggle-label span::after { content: ""; position: absolute; }
    .nav-toggle-label span::before { top: -7px; }
    .nav-toggle-label span::after { top: 7px; }
    .nav-toggle:focus-visible + .nav-toggle-label { outline: 3px solid var(--accent); }

    .site-nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; padding: 8px 0 16px; }
    .site-nav a.nav-cta { margin: 8px 0 0; text-align: center; }
    .nav-toggle:checked ~ .site-nav { display: flex; }
    .nav-toggle:checked + .nav-toggle-label span { background: transparent; }
    .nav-toggle:checked + .nav-toggle-label span::before { transform: translateY(7px) rotate(45deg); }
    .nav-toggle:checked + .nav-toggle-label span::after { transform: translateY(-7px) rotate(-45deg); }
}

/* Buttons */
.button {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 22px; border-radius: 8px; border: 1px solid var(--accent);
    background: var(--accent); color: #13233d; font: inherit; font-weight: 600; font-size: 1rem;
    text-decoration: none; cursor: pointer; transition: background .15s, color .15s;
}
.button:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: #fff; }
.button-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .45); }
.button-ghost:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }
.button-light { background: #fff; border-color: #fff; color: #13233d; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Sections */
.hero {
    background:
        radial-gradient(1000px 400px at 85% -10%, rgba(176, 138, 62, .22), transparent 60%),
        linear-gradient(180deg, #13233d 0%, #1c3257 100%);
    color: #fff;
    padding: clamp(64px, 12vw, 132px) 0 clamp(64px, 10vw, 112px);
}
.hero h1 { max-width: 18ch; color: #fff; }
.hero .lead { color: rgba(255, 255, 255, .82); }

.page-header { background: var(--bg-alt); border-bottom: 1px solid var(--border); padding: clamp(48px, 8vw, 88px) 0 clamp(36px, 6vw, 64px); }
.page-center { text-align: center; min-height: 50vh; display: flex; align-items: center; }
.page-center .lead { margin-left: auto; margin-right: auto; }

.eyebrow {
    font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 12px;
}
.lead { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--text-muted); max-width: 60ch; }

.section { padding: clamp(56px, 9vw, 96px) 0; }
.section-alt { background: var(--bg-alt); }

.split { display: grid; gap: 32px; }
@media (min-width: 900px) { .split { grid-template-columns: 5fr 7fr; gap: 64px; } }

.prose p { color: var(--text-muted); }

.mission {
    margin: 0; max-width: 34ch;
    font-family: var(--font-display); font-size: clamp(1.5rem, 3.4vw, 2.4rem); line-height: 1.3;
    border-left: 4px solid var(--accent); padding-left: 24px;
}

/* Grid & cards */
.grid { display: grid; gap: 24px; margin-top: 32px; }
.section > .grid { margin-top: 0; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 28px; box-shadow: var(--shadow);
}
.card p { color: var(--text-muted); margin-bottom: 0; }
.card-title { font-size: 1.35rem; }
.card-number { display: block; font-family: var(--font-display); color: var(--accent); font-size: 1.1rem; margin-bottom: 12px; }
.card-link { display: inline-block; margin-top: 16px; font-weight: 600; text-decoration: none; }
.tag {
    display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
    color: var(--accent-strong); background: color-mix(in srgb, var(--accent) 14%, transparent);
    padding: 4px 10px; border-radius: 999px; margin-bottom: 16px;
}

.leader { display: flex; gap: 20px; align-items: flex-start; }
.leader .card-title { margin-bottom: 4px; }
.leader-title { color: var(--accent-strong) !important; font-weight: 600; font-size: .95rem; margin-bottom: 12px !important; }
.avatar {
    flex: 0 0 64px; width: 64px; height: 64px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--brand); color: var(--accent); border: 2px solid var(--accent);
    font-family: var(--font-display); font-size: 1.3rem; font-weight: 600;
}

.cta-band { background: var(--brand); color: #fff; }
.cta-band p { color: rgba(255, 255, 255, .75); margin: 0; }
.cta-inner { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.cta-inner h2 { margin-bottom: 8px; }

/* Contact */
.contact-details dl { margin: 0; }
.contact-details dt { font-size: .8rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); margin-top: 20px; }
.contact-details dd { margin: 4px 0 0; }

.form { display: grid; gap: 18px; }
.field-row { display: grid; gap: 18px; }
@media (min-width: 600px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
.field input, .field textarea {
    width: 100%; font: inherit; color: var(--text); background: var(--bg);
    border: 1px solid var(--border); border-radius: 8px; padding: 11px 13px;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.field .invalid { border-color: var(--error-text); }
.validation-message { color: var(--error-text); font-size: .9rem; margin-top: 4px; }
.form .button { justify-self: start; }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.alert { border-radius: 8px; padding: 16px 18px; margin-bottom: 20px; }
.alert h2 { font-size: 1.4rem; margin-bottom: 8px; }
.alert p { color: inherit; }
.alert-success { background: var(--success-bg); color: var(--success-text); margin: 0; }
.alert-error { background: var(--error-bg); color: var(--error-text); }
.alert-error a { color: inherit; }

/* Footer */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 48px 0 24px; font-size: .95rem; }
.footer-inner { display: grid; gap: 28px; }
@media (min-width: 800px) { .footer-inner { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; margin-bottom: 4px; }
.footer-nav { display: flex; flex-direction: column; gap: 6px; }
.footer-nav a { color: var(--text); text-decoration: none; }
.footer-nav a:hover { color: var(--accent-strong); }
.site-footer address { font-style: normal; display: flex; flex-direction: column; gap: 4px; color: var(--text-muted); }
.footer-legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border); font-size: .85rem; }