/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ─────────────────────────────────────────
   DARK MODE  (default)
   Navy + Eagle Gold + Flag Crimson
───────────────────────────────────────── */
:root {
    --bg:           #04070f;   /* midnight navy-black        */
    --bg-alt:       #070d1c;   /* deep navy                  */
    --bg-card:      #0b1428;   /* navy card                  */
    --bg-card-2:    #0f1a32;   /* navy card elevated         */
    --text:         #e6ecf8;   /* cool white                 */
    --text-muted:   #7888aa;   /* steel blue-gray            */
    --text-dim:     #7080a0;   /* accessible muted (5.2:1)   */
    --accent:       #c49a38;   /* eagle gold                 */
    --accent-2:     #e0b84a;   /* light gold                 */
    --accent-gov:   #b82030;   /* flag crimson               */
    --accent-gov-2: #d43040;   /* brighter crimson           */
    --border:       rgba(255,255,255,0.07);
    --border-2:     rgba(255,255,255,0.04);
    --radius:       10px;
    --radius-lg:    16px;
    --max:          1100px;
    --t:            0.2s ease;

    color-scheme: dark;
}

/* ─────────────────────────────────────────
   LIGHT MODE
   Parchment + Navy + Crimson
───────────────────────────────────────── */
@media (prefers-color-scheme: light) {
    :root {
        --bg:           #f0f4fb;   /* light blue-white           */
        --bg-alt:       #e4ecf7;   /* soft blue-gray             */
        --bg-card:      #ffffff;
        --bg-card-2:    #f4f8ff;
        --text:         #080f24;   /* deep navy text             */
        --text-muted:   #4a6080;   /* navy-gray (5.5:1 on bg)    */
        --text-dim:     #566070;   /* accessible muted (4.6:1)   */
        --accent:       #1a407e;   /* navy blue                  */
        --accent-2:     #2358a8;   /* brighter navy              */
        --accent-gov:   #b22234;   /* flag red                   */
        --accent-gov-2: #cc2a3e;
        --border:       rgba(8,15,36,0.09);
        --border-2:     rgba(8,15,36,0.05);

        color-scheme: light;
    }
}

/* ── Skip link ── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 200;
    padding: 10px 20px;
    background: var(--accent);
    color: #070d1c;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: var(--radius);
    text-decoration: none;
    transition: top 0.15s;
}
.skip-link:focus { top: 16px; }

/* ── Screen-reader only ── */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

/* ── Base ── */
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--accent-2); }
a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 3px;
}
.container { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.925rem;
    cursor: pointer;
    transition: all var(--t);
    border: none;
    font-family: inherit;
    white-space: nowrap;
}
.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
}
@media (prefers-color-scheme: dark) {
    .btn-primary { color: #070d1c; font-weight: 600; }
}
.btn-primary:hover {
    background: var(--accent-2);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 8px 28px rgba(196,154,56,0.3);
}
@media (prefers-color-scheme: light) {
    .btn-primary:hover { box-shadow: 0 8px 28px rgba(26,64,126,0.25); }
}
.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    color: var(--text);
    border-color: rgba(196,154,56,0.35);
    background: rgba(196,154,56,0.05);
}
@media (prefers-color-scheme: light) {
    .btn-ghost:hover {
        border-color: rgba(26,64,126,0.3);
        background: rgba(26,64,126,0.05);
    }
}
.btn-nav {
    padding: 9px 20px;
    font-size: 0.875rem;
    background: rgba(196,154,56,0.1);
    color: var(--accent);
    border: 1px solid rgba(196,154,56,0.25);
    border-radius: var(--radius);
}
@media (prefers-color-scheme: light) {
    .btn-nav {
        background: rgba(26,64,126,0.08);
        color: var(--accent);
        border-color: rgba(26,64,126,0.2);
    }
}
.btn-nav:hover {
    background: rgba(196,154,56,0.18);
    color: var(--accent-2);
    border-color: rgba(196,154,56,0.5);
}
@media (prefers-color-scheme: light) {
    .btn-nav:hover {
        background: rgba(26,64,126,0.15);
        color: var(--accent-2);
        border-color: rgba(26,64,126,0.4);
    }
}
.btn-full { width: 100%; justify-content: center; }

/* ── Nav ── */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 18px 0;
    transition: all 0.3s ease;
}
.nav.scrolled {
    background: rgba(4,7,15,0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}
@media (prefers-color-scheme: light) {
    .nav.scrolled { background: rgba(240,244,251,0.9); }
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.01em;
}
.logo svg { color: var(--accent); }
.logo:hover { color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links > a:not(.btn-nav) {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 450;
    transition: color var(--t);
}
.nav-links > a:not(.btn-nav):hover { color: var(--text); }
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    z-index: 101;
}
.mobile-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}
.mobile-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; transition: all 0.25s ease; transform-origin: center; }
.mobile-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(110px);
}
.hero-glow--1 {
    /* Eagle gold glow — top left */
    width: 640px; height: 580px;
    background: radial-gradient(circle, rgba(196,154,56,0.28) 0%, transparent 70%);
    top: -180px; left: -80px;
    opacity: 0.9;
}
.hero-glow--2 {
    /* Crimson glow — bottom right */
    width: 520px; height: 480px;
    background: radial-gradient(circle, rgba(184,32,48,0.22) 0%, transparent 70%);
    bottom: -80px; right: -60px;
    opacity: 0.8;
}
@media (prefers-color-scheme: light) {
    .hero-glow--1 { background: radial-gradient(circle, rgba(26,64,126,0.1) 0%, transparent 70%); opacity: 1; }
    .hero-glow--2 { background: radial-gradient(circle, rgba(178,34,52,0.08) 0%, transparent 70%); opacity: 1; }
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 10%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 10%, transparent 100%);
}
@media (prefers-color-scheme: light) {
    .hero-grid {
        background-image:
            linear-gradient(rgba(8,15,36,0.055) 1px, transparent 1px),
            linear-gradient(90deg, rgba(8,15,36,0.055) 1px, transparent 1px);
    }
}
.hero-content { position: relative; max-width: 780px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(196,154,56,0.1);
    border: 1px solid rgba(196,154,56,0.25);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-2);
    letter-spacing: 0.02em;
    margin-bottom: 28px;
}
@media (prefers-color-scheme: light) {
    .hero-badge {
        background: rgba(26,64,126,0.07);
        border-color: rgba(26,64,126,0.2);
        color: var(--accent);
    }
}
.badge-dot {
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(196,154,56,0.8);
    animation: pulse 2.4s infinite;
}
@media (prefers-color-scheme: light) {
    .badge-dot { box-shadow: 0 0 8px rgba(26,64,126,0.5); }
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero h1 {
    font-size: clamp(2.6rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.035em;
    margin-bottom: 24px;
}
.gradient-text {
    background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent-gov-2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 580px;
    line-height: 1.75;
    margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-scroll-hint { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); }
.scroll-line {
    width: 1px; height: 56px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollHint 2.2s infinite ease-in-out;
}
@keyframes scrollHint {
    0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
    100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ── Framework Strip ── */
.framework-strip {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    background: var(--bg-alt);
}
.framework-strip .container { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.strip-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-dim);
    font-weight: 600;
    white-space: nowrap;
}
.framework-list {
    list-style: none;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.framework-list li {
    font-size: 0.825rem;
    color: var(--text-muted);
    font-weight: 500;
    padding: 2px 6px;
}
.framework-list li + li::before {
    content: '\00B7';
    color: var(--text-dim);
    margin-right: 6px;
}

/* ── Sections ── */
.section { padding: 112px 0; }
.section-alt { background: var(--bg-alt); }
.section-header { margin-bottom: 64px; max-width: 680px; }
.section-eyebrow {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 14px;
}
.section-header h2 {
    font-size: clamp(1.9rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.12;
    color: var(--text);
}

/* ── Who We Serve ── */
.serve-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.serve-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: border-color var(--t), box-shadow var(--t);
}
.serve-card:hover {
    border-color: rgba(196,154,56,0.35);
    box-shadow: 0 0 40px rgba(196,154,56,0.06);
}
.serve-card--gov { border-color: rgba(184,32,48,0.15); }
.serve-card--gov:hover {
    border-color: rgba(184,32,48,0.4);
    box-shadow: 0 0 40px rgba(184,32,48,0.07);
}
@media (prefers-color-scheme: light) {
    .serve-card:hover { box-shadow: 0 4px 24px rgba(26,64,126,0.1); }
    .serve-card--gov:hover { box-shadow: 0 4px 24px rgba(178,34,52,0.08); }
}
.serve-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.serve-icon {
    width: 44px; height: 44px;
    background: rgba(196,154,56,0.1);
    border: 1px solid rgba(196,154,56,0.25);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}
.serve-icon--gov {
    background: rgba(184,32,48,0.1);
    border-color: rgba(184,32,48,0.25);
    color: var(--accent-gov);
}
@media (prefers-color-scheme: light) {
    .serve-icon { background: rgba(26,64,126,0.08); border-color: rgba(26,64,126,0.2); }
    .serve-icon--gov { background: rgba(178,34,52,0.08); border-color: rgba(178,34,52,0.2); }
}
.serve-card h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.02em; }
.serve-card > p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; margin-bottom: 28px; }
.serve-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.serve-list li {
    display: flex; align-items: center; gap: 10px;
    color: var(--text-muted); font-size: 0.9rem;
}
.serve-list li::before {
    content: ''; width: 5px; height: 5px;
    background: var(--accent); border-radius: 50%; flex-shrink: 0;
    /* decorative — aria-hidden on parent ensures screen readers skip */
}
.serve-card--gov .serve-list li::before { background: var(--accent-gov); }

/* ── Services ── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.service-card {
    background: var(--bg-card);
    padding: 36px 32px;
    transition: background var(--t);
    position: relative;
}
.service-card:hover { background: var(--bg-card-2); }
.service-num {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    opacity: 0.9;
}
.service-card h3 { font-size: 1rem; font-weight: 650; letter-spacing: -0.01em; margin-bottom: 10px; color: var(--text); }
.service-card p { color: var(--text-muted); font-size: 0.875rem; line-height: 1.65; }

/* ── About ── */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-left .section-eyebrow { margin-bottom: 14px; }
.about-left h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.12;
    margin-bottom: 28px;
}
.about-left p { color: var(--text-muted); font-size: 1rem; line-height: 1.75; margin-bottom: 16px; }
.about-right { display: flex; flex-direction: column; gap: 4px; padding-top: 4px; }
.differentiator {
    display: flex; gap: 18px; align-items: flex-start;
    padding: 24px; border-radius: var(--radius);
    transition: background var(--t);
}
.differentiator:hover { background: var(--bg-card); }
.diff-icon {
    width: 38px; height: 38px;
    background: rgba(196,154,56,0.1);
    border: 1px solid rgba(196,154,56,0.2);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; margin-top: 2px;
    color: var(--accent);
}
@media (prefers-color-scheme: light) {
    .diff-icon { background: rgba(26,64,126,0.08); border-color: rgba(26,64,126,0.18); }
}
.differentiator h3 { font-size: 0.975rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.differentiator p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; }

/* ── Contact ── */
.section-contact { background: var(--bg-alt); }
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.contact-left .section-eyebrow { margin-bottom: 14px; }
.contact-left h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800; letter-spacing: -0.03em;
    line-height: 1.12; margin-bottom: 20px;
}
.contact-left > p { color: var(--text-muted); font-size: 0.975rem; line-height: 1.7; margin-bottom: 36px; }
.contact-assurances { display: flex; flex-direction: column; gap: 14px; }
.assurance { display: flex; align-items: center; gap: 10px; font-size: 0.875rem; color: var(--text-muted); }
.assurance svg { flex-shrink: 0; color: var(--accent); }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 0.8rem; font-weight: 500; color: var(--text-muted); letter-spacing: 0.01em; }
.required-mark { color: var(--accent-gov); font-weight: 700; }
.form-hint {
    font-size: 0.775rem;
    color: var(--text-dim);
    margin-top: 2px;
}
.form-note {
    font-size: 0.775rem;
    color: var(--text-dim);
    margin-top: -4px;
}
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.925rem;
    transition: border-color var(--t), background var(--t);
    width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(196,154,56,0.5);
    background: var(--bg-card-2);
    box-shadow: 0 0 0 3px rgba(196,154,56,0.15);
}
@media (prefers-color-scheme: light) {
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        border-color: rgba(26,64,126,0.4);
        box-shadow: 0 0 0 3px rgba(26,64,126,0.12);
    }
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237080a0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}
.form-group select option { background: var(--bg-card); }
.form-group textarea { resize: vertical; min-height: 100px; }

/* Honeypot */
.honeypot {
    position: absolute;
    left: -9999px;
    visibility: hidden;
    pointer-events: none;
}

.turnstile-wrapper { margin: 4px 0; }

.form-status {
    font-size: 0.875rem;
    min-height: 20px;
}
.form-status.success { color: #4ade80; }
.form-status.error   { color: #f87171; }
@media (prefers-color-scheme: light) {
    .form-status.success { color: #15803d; }
    .form-status.error   { color: #b91c1c; }
}

/* ── Footer ── */
.footer { padding: 28px 0; border-top: 1px solid var(--border); background: var(--bg); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.footer-brand { font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: 8px; color: var(--text); }
.footer-brand svg { color: var(--accent); }
.footer p { color: var(--text-dim); font-size: 0.825rem; }

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .services-grid { grid-template-columns: 1fr 1fr; }
    .about-layout { grid-template-columns: 1fr; gap: 48px; }
    .contact-layout { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 768px) {
    .nav-links {
        display: none; position: fixed; inset: 0;
        background: var(--bg); flex-direction: column;
        justify-content: center; align-items: center;
        gap: 28px; z-index: 99;
    }
    .nav-links.open { display: flex; }
    .nav-links > a:not(.btn-nav) { font-size: 1.15rem; color: var(--text); }
    .mobile-toggle { display: flex; }
    .hero { padding: 120px 0 80px; }
    .hero-glow--1 { width: 320px; height: 320px; }
    .hero-glow--2 { display: none; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .section { padding: 80px 0; }
    .serve-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; gap: 10px; text-align: center; }
    .hero-scroll-hint { display: none; }
    .framework-strip .container { flex-direction: column; align-items: flex-start; gap: 12px; }
}