:root {
    --ink: #16324B;
    --ink-soft: #51697D;
    --paper: #EEF2F4;
    --paper-raised: #FFFFFF;
    --route: #2F8F5B;
    --route-dark: #256B45;
    --brass: #C68A3E;
    --line: #D7E0E3;

    --font-display: "Fraunces", serif;
    --font-body: "Work Sans", sans-serif;
    --font-mono: "IBM Plex Mono", monospace;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.6;
}

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

/* ============ HEADER ============ */

.site-header {
    background: var(--ink);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wordmark {
    font-family: var(--font-display);
    font-size: 1.4em;
    font-weight: 600;
    color: var(--paper);
    letter-spacing: 0.01em;
}

/* ============ SUB NAV BAR ============ */

.sub-nav-bar {
    background: var(--paper-raised);
    border-bottom: 1px solid var(--line);
}

.main-nav {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.nav-item {
    font-family: var(--font-mono);
    font-size: 0.95em;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 16px 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--ink);
    opacity: 0.85;
    transition: opacity 0.15s ease, background 0.15s ease;
}

.nav-item:hover {
    opacity: 1;
    background: var(--paper);
}

.nav-item--cta {
    background: var(--route);
    color: #fff;
    opacity: 1;
}

.nav-item--cta:hover {
    background: var(--route-dark);
}

.nav-item--ghost {
    border: 1px solid var(--line);
    color: var(--ink);
}

.caret {
    transition: transform 0.15s ease;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown.open .caret {
    transform: rotate(180deg);
}

.dropdown-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--paper-raised);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 12px 24px rgba(22, 50, 75, 0.15);
    min-width: 220px;
    padding: 6px;
    display: none;
    flex-direction: column;
}

.nav-dropdown.open .dropdown-panel {
    display: flex;
}

.dropdown-panel a {
    font-family: var(--font-body);
    font-size: 0.95em;
    color: var(--ink);
    padding: 10px 12px;
    border-radius: 5px;
    text-transform: none;
}

.dropdown-panel a:hover {
    background: var(--paper);
    color: var(--route);
}

/* ============ MISSION ============ */

.mission {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    padding: 90px 24px 70px;
    text-align: center;
}

.route-graphic {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 640px;
    height: auto;
    opacity: 0.35;
    z-index: 0;
}

.eyebrow {
    position: relative;
    z-index: 1;
    font-family: var(--font-mono);
    font-size: 0.75em;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brass);
    margin: 0 0 14px;
}

.mission h1 {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 2.6em;
    font-weight: 600;
    line-height: 1.15;
    margin: 0 0 22px;
}

.mission-copy {
    position: relative;
    z-index: 1;
    color: var(--ink-soft);
    font-size: 1.05em;
    margin: 0;
}

/* ============ CONTACT ============ */

.contact {
    padding: 20px 24px 100px;
}

.contact-card {
    max-width: 560px;
    margin: 0 auto;
    background: var(--paper-raised);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 40px;
}

.contact-card h2 {
    font-family: var(--font-display);
    font-size: 1.8em;
    font-weight: 600;
    margin: 0 0 10px;
}

.contact-sub {
    color: var(--ink-soft);
    margin: 0 0 28px;
    font-size: 0.95em;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.field-row {
    display: flex;
    gap: 16px;
}

.field-row .field {
    flex: 1;
}

.field {
    display: flex;
    flex-direction: column;
}

.field label {
    font-family: var(--font-mono);
    font-size: 0.72em;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 6px;
}

.field input,
.field textarea {
    font-family: var(--font-body);
    font-size: 0.95em;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px 12px;
    background: var(--paper);
    resize: vertical;
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--brass);
    box-shadow: 0 0 0 3px rgba(198, 138, 62, 0.15);
}

.submit-btn {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.85em;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: var(--route);
    color: #fff;
    border: none;
    padding: 12px 26px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.submit-btn:hover {
    background: var(--route-dark);
}

.form-status {
    margin: 0;
    font-size: 0.9em;
    color: var(--route-dark);
    min-height: 1.2em;
}

/* ============ FOOTER ============ */

.site-footer {
    text-align: center;
    padding: 24px;
    font-size: 0.8em;
    color: var(--ink-soft);
    border-top: 1px solid var(--line);
}

/* ============ RESPONSIVE ============ */

@media (max-width: 720px) {
    .main-nav {
        flex-wrap: wrap;
    }

    .nav-item {
        padding: 12px 20px;
        font-size: 0.85em;
    }

    .mission h1 {
        font-size: 2em;
    }

    .field-row {
        flex-direction: column;
    }

    .contact-card {
        padding: 28px 20px;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    * {
        transition: none !important;
    }
}