/* MCT Security — Brand Stylesheet */

:root {
    --dark: #0d1117;
    --dark-2: #161b22;
    --dark-3: #1c2128;
    --accent: #c9872a;
    --accent-light: #e0a94e;
    --accent-bg: rgba(201, 135, 42, 0.08);
    --accent-border: rgba(201, 135, 42, 0.25);
    --text: #e6edf3;
    --text-dim: #8b949e;
    --text-muted: #6e7681;
    --white: #ffffff;
    --border: #30363d;
    --card-bg: #161b22;
    --tag-security: #c9872a;
    --tag-infra: #3b82f6;
    --tag-docs: #22c55e;
    --tag-re: #a78bfa;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
}

/* ── Navigation ─────────────────────────────────────────────── */

.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(13, 17, 23, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 0.5px;
}

.logo-mct {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.15s;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-cta {
    padding: 8px 20px !important;
    background: var(--accent) !important;
    color: var(--dark) !important;
    border-radius: 6px;
    font-weight: 600 !important;
    transition: background 0.15s !important;
}

.nav-cta:hover {
    background: var(--accent-light) !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 22px;
    cursor: pointer;
}

/* ── Hero ─────────────────────────────────────────────────── */

.hero {
    padding: 160px 24px 100px;
    text-align: center;
    background: linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
}

.hero-inner {
    max-width: 780px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    background: var(--accent-bg);
    border: 1px solid var(--accent-border);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 28px;
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero-sub {
    font-size: 17px;
    color: var(--text-dim);
    line-height: 1.7;
    max-width: 620px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
}

.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: var(--accent);
    color: var(--dark);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.15s;
}

.btn-primary:hover { background: var(--accent-light); }

.btn-outline {
    display: inline-block;
    padding: 14px 32px;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: border-color 0.15s;
}

.btn-outline:hover { border-color: var(--text-dim); }

/* ── Value Bar ────────────────────────────────────────────── */

.value-bar {
    display: flex;
    justify-content: center;
    background: var(--dark-2);
    border-bottom: 1px solid var(--border);
    padding: 0;
    flex-wrap: wrap;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 32px;
    border-right: 1px solid var(--border);
}

.value-item:last-child { border-right: none; }

.value-icon {
    font-size: 24px;
}

.value-item strong {
    display: block;
    font-size: 13px;
    color: var(--text);
    font-weight: 600;
}

.value-item span {
    font-size: 11px;
    color: var(--text-muted);
}

/* ── Section Layout ───────────────────────────────────────── */

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.services, .platform, .credentials, .industries, .contact {
    padding: 80px 0;
}

.services { background: var(--dark); }
.platform { background: var(--dark-2); }
.credentials { background: var(--dark); }
.industries { background: var(--dark-2); }
.contact { background: var(--dark); }

h2 {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-sub {
    text-align: center;
    font-size: 15px;
    color: var(--text-dim);
    max-width: 640px;
    margin: 0 auto 48px;
    line-height: 1.7;
}

/* ── Service Cards ────────────────────────────────────────── */

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    transition: border-color 0.2s;
}

.service-card:hover {
    border-color: var(--accent-border);
}

.service-card.featured {
    border-color: var(--accent-border);
    background: linear-gradient(135deg, var(--card-bg), rgba(201, 135, 42, 0.04));
}

.service-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.service-card:nth-child(1) .service-tag,
.service-card:nth-child(2) .service-tag { background: rgba(201,135,42,0.15); color: var(--tag-security); }
.service-card:nth-child(3) .service-tag,
.service-card:nth-child(4) .service-tag,
.service-card:nth-child(5) .service-tag { background: rgba(59,130,246,0.15); color: var(--tag-infra); }
.service-card:nth-child(6) .service-tag,
.service-card:nth-child(7) .service-tag { background: rgba(34,197,94,0.15); color: var(--tag-docs); }
.service-card:nth-child(8) .service-tag { background: rgba(167,139,250,0.15); color: var(--tag-re); }

.service-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
}

.service-card > p {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.65;
    margin-bottom: 16px;
}

.service-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
}

.service-card li {
    font-size: 13px;
    color: var(--text-dim);
    padding: 3px 0 3px 16px;
    position: relative;
    line-height: 1.5;
}

.service-card li::before {
    content: "\25B8";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 11px;
}

.service-standards {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.5px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* ── Platform Cards ───────────────────────────────────────── */

.platform-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.platform-card {
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    text-align: center;
}

.platform-num {
    font-size: 36px;
    font-weight: 900;
    color: var(--accent);
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.platform-card h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 10px;
}

.platform-card p {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.65;
}

/* ── Credentials ──────────────────────────────────────────── */

.cred-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.cred-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
}

.cred-item strong {
    display: block;
    font-size: 15px;
    color: var(--accent);
    margin-bottom: 4px;
}

.cred-item span {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.5;
}

/* ── Industries ───────────────────────────────────────────── */

.industry-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.industry-item {
    padding: 10px 24px;
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dim);
}

/* ── Contact ──────────────────────────────────────────────── */

.contact-info {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px 32px;
    text-align: center;
    min-width: 240px;
}

.contact-card strong {
    display: block;
    font-size: 15px;
    color: var(--accent);
    margin-bottom: 6px;
}

.contact-card span {
    display: block;
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.5;
}

/* ── Footer ───────────────────────────────────────────────── */

.footer {
    background: var(--dark-2);
    border-top: 1px solid var(--border);
    padding: 20px 24px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
}

.footer-disclaimer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 24px 0;
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1.5;
    border-top: 1px solid var(--border);
    margin-top: 12px;
}

/* ── Desktop Enhancements (> 1200px) ─────────────────────── */

@media (min-width: 1201px) {
    .service-card { padding: 32px; }
    .platform-card { padding: 32px; }
    .hero { padding: 180px 40px 120px; }
    .hero h1 { font-size: 56px; }
    .hero-sub { font-size: 18px; }
    h2 { font-size: 36px; }
}

/* ── Tablet (601px - 900px) ──────────────────────────────── */

@media (max-width: 900px) {
    .service-grid { grid-template-columns: 1fr; }
    .platform-grid { grid-template-columns: repeat(2, 1fr); }
    .cred-grid { grid-template-columns: 1fr 1fr; }

    .hero h1 { font-size: 36px; }
    .hero { padding: 140px 24px 80px; }
    .hero-sub { font-size: 15px; }

    .value-bar { flex-direction: column; }
    .value-item { border-right: none; border-bottom: 1px solid var(--border); justify-content: center; }
    .value-item:last-child { border-bottom: none; }

    .services, .platform, .credentials, .industries, .contact { padding: 60px 0; }
    h2 { font-size: 28px; }
    .section-sub { font-size: 14px; margin-bottom: 36px; }

    .service-card h3 { font-size: 17px; }
    .contact-card { min-width: 200px; }
}

/* ── Mobile (< 600px) ────────────────────────────────────── */

@media (max-width: 600px) {
    /* Nav: hamburger menu */
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--dark);
        border-bottom: 1px solid var(--border);
        padding: 20px 24px;
        gap: 4px;
        z-index: 99;
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: block; }
    .nav-links a {
        padding: 12px 16px;
        font-size: 15px;
        border-radius: 8px;
    }
    .nav-links a:hover { background: var(--dark-2); }
    .nav-cta {
        text-align: center;
        margin-top: 8px;
    }

    /* Hero */
    .hero { padding: 110px 20px 50px; }
    .hero-badge { font-size: 10px; padding: 5px 14px; margin-bottom: 20px; }
    .hero h1 { font-size: 28px; line-height: 1.15; }
    .hero-sub { font-size: 14px; line-height: 1.6; margin-bottom: 28px; }
    .hero-actions { flex-direction: column; gap: 10px; }
    .btn-primary, .btn-outline {
        display: block;
        width: 100%;
        text-align: center;
        padding: 16px 24px;
        font-size: 16px;
    }

    /* Value bar */
    .value-bar { flex-direction: column; }
    .value-item {
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 16px 20px;
    }
    .value-item:last-child { border-bottom: none; }
    .value-icon { font-size: 20px; }
    .value-item strong { font-size: 14px; }
    .value-item span { font-size: 12px; }

    /* Sections */
    .services, .platform, .credentials, .industries, .contact { padding: 48px 0; }
    .section-inner { padding: 0 16px; }
    h2 { font-size: 24px; margin-bottom: 10px; }
    .section-sub { font-size: 13px; margin-bottom: 28px; padding: 0 4px; }

    /* Service cards */
    .service-grid { grid-template-columns: 1fr; gap: 16px; }
    .service-card { padding: 20px; border-radius: 10px; }
    .service-card h3 { font-size: 16px; }
    .service-card > p { font-size: 13px; }
    .service-card li { font-size: 13px; padding: 4px 0 4px 16px; }
    .service-standards { font-size: 10px; }

    /* Platform cards */
    .platform-grid { grid-template-columns: 1fr; gap: 14px; }
    .platform-card { padding: 24px 20px; }
    .platform-num { font-size: 30px; }
    .platform-card h3 { font-size: 14px; }
    .platform-card p { font-size: 12px; }

    /* Credentials */
    .cred-grid { grid-template-columns: 1fr; gap: 12px; }
    .cred-item { padding: 16px; }
    .cred-item strong { font-size: 14px; }
    .cred-item span { font-size: 12px; }

    /* Industries */
    .industry-grid { gap: 8px; }
    .industry-item { padding: 8px 16px; font-size: 13px; }

    /* Contact */
    .contact-info { flex-direction: column; align-items: stretch; gap: 12px; }
    .contact-card { min-width: auto; padding: 20px; }
    .contact-card strong { font-size: 14px; }
    .contact-card span { font-size: 13px; }

    /* Footer */
    .footer { padding: 16px; }
    .footer-inner { flex-direction: column; gap: 4px; text-align: center; font-size: 11px; }
}

/* ── Touch Target Minimums (mobile) ──────────────────────── */

@media (pointer: coarse) {
    .nav-links a { min-height: 44px; display: flex; align-items: center; }
    .btn-primary, .btn-outline { min-height: 48px; }
    .industry-item { min-height: 44px; display: flex; align-items: center; }
}

/* ── Print ────────────────────────────────────────────────── */

@media print {
    .nav, .hero-actions, .nav-toggle { display: none; }
    body { background: white; color: #222; }
    .hero { background: none; padding: 40px 0; }
    .hero h1 { color: #222; font-size: 28px; }
    .service-card, .platform-card, .cred-item, .contact-card {
        background: white;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
    .service-card li::before { color: #666; }
    .section-sub, .hero-sub, .service-card > p, .platform-card p { color: #444; }
    .service-standards { color: #666; }
}