:root {
    --color-navy: #1a2744;
    --color-white: #ffffff;
    --color-gold: #c9a227;
    --color-navy-light: #2a3a5c;
    --color-gray-light: #f5f5f5;
    --color-gray: #e0e0e0;
    --color-gray-dark: #666666;
    --color-error: #c0392b;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-navy);
    background-color: var(--color-white);
}

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

ul {
    list-style: none;
}

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

address {
    font-style: normal;
}

.section-container,
.header-container,
.footer-container,
.hero-container,
.trust-container,
.cta-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

#header {
    background-color: var(--color-navy);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 16px;
    padding-bottom: 16px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 54px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 36px;
    align-items: center;
}

.nav-links a {
    color: var(--color-white);
    font-size: 18px;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#hero {
    background-color: var(--color-navy);
    padding: 140px 0 160px;
}

.hero-container {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 32px;
    line-height: 1.15;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 22px;
    color: var(--color-gray);
    max-width: 700px;
    margin: 0 auto 52px;
    line-height: 1.5;
}

.hero-cta {
    display: flex;
    gap: 28px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 16px 36px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    border: none;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-navy);
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 16px rgba(201, 162, 39, 0.35);
}

.btn-primary:hover {
    background-color: #b8922a;
    box-shadow: 0 6px 24px rgba(201, 162, 39, 0.45);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    color: var(--color-white);
}

#trust-bar {
    background-color: var(--color-navy-light);
    padding: 28px 0;
}

.trust-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 36px;
}

.trust-item {
    display: flex;
    text-align: center;
    flex: 1;
    min-width: 120px;
    align-items: center;
    justify-content: center;
}

.trust-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 2px;
}

section {
    padding: 112px 0;
}

h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 20px;
    text-align: center;
}

.section-intro {
    font-size: 20px;
    color: var(--color-gray-dark);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px;
}

#capabilities {
    background-color: var(--color-gray-light);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.capability-card {
    background-color: var(--color-white);
    padding: 32px;
    border-radius: 4px;
    border-left: 4px solid var(--color-gold);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.capability-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.capability-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 12px;
}

.capability-card p {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.6;
}

#differentiators {
    background-color: var(--color-white);
}

.differentiators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 56px;
    max-width: 900px;
    margin: 64px auto 0;
}

.differentiator-item {
    position: relative;
    padding-left: 64px;
}

.diff-number {
    position: absolute;
    left: 0;
    top: -4px;
    font-size: 36px;
    font-weight: 200;
    color: var(--color-gold);
    line-height: 1;
}

.differentiator-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.differentiator-item p {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.6;
}

#industries {
    background-color: var(--color-gray-light);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.industry-item {
    background-color: var(--color-white);
    padding: 32px;
    border-radius: 4px;
    border-top: 3px solid var(--color-navy);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.industry-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.industry-item h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.industry-item p {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.6;
}

#naics {
    background-color: var(--color-white);
}

.naics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.naics-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background-color: var(--color-gray-light);
    border-radius: 4px;
    border-left: 3px solid var(--color-gold);
}

.naics-code {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-navy);
    white-space: nowrap;
    min-width: 70px;
}

.naics-description {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.4;
}

.certifications-bar {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    padding-top: 24px;
    border-top: 1px solid var(--color-gray);
}

.cert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.cert-label {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-navy);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cert-status {
    font-size: 18px;
    color: var(--color-gold);
    font-weight: 600;
}

#capability-statement {
    background-color: var(--color-white);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-secondary-dark {
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-secondary-dark:hover {
    color: var(--color-white);
    border-color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.08);
}

#capability-statement h2 {
    color: var(--color-navy);
}

#capability-statement p {
    color: var(--color-gray-dark);
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 32px;
}

.cs-intro {
    text-align: center;
}

.cs-download-bar {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.btn-secondary-onlight {
    background-color: transparent;
    color: var(--color-navy);
    border: 2px solid var(--color-navy);
    font-weight: 500;
}

.btn-secondary-onlight:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.cs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    margin-bottom: 36px;
}

.cs-grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.cs-block {
    background-color: var(--color-gray-light);
    padding: 32px;
    border-radius: 4px;
    border-top: 3px solid var(--color-gold);
}

.cs-block h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 16px;
    text-align: left;
}

.cs-block p {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.7;
    text-align: left;
    max-width: none;
    margin: 0;
}

.cs-data-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cs-data-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-gray);
}

.cs-data-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cs-data-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-navy);
    white-space: nowrap;
    margin-right: 16px;
}

.cs-data-value {
    font-size: 18px;
    color: var(--color-gray-dark);
    text-align: right;
}

.cs-competencies {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cs-competency-item h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 6px;
}

.cs-competency-item p {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.6;
}

.cs-diff-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cs-diff-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.cs-diff-marker {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    background-color: var(--color-gold);
    border-radius: 2px;
    margin-top: 7px;
}

.cs-diff-list strong {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-navy);
    display: block;
    margin-bottom: 4px;
}

.cs-diff-list p {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.5;
}

.cs-naics-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cs-naics-row {
    display: flex;
    gap: 12px;
    align-items: baseline;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-gray);
}

.cs-naics-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cs-naics-code {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-gold);
    white-space: nowrap;
    min-width: 70px;
}

.cs-naics-row span:last-child {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.4;
}

.cs-performance-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cs-performance-item h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 4px;
}

.cs-perf-client {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-navy-light);
    margin-bottom: 6px;
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cs-performance-item p:last-child {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.6;
}

.cs-performance-item p:last-child strong {
    color: var(--color-navy);
    font-weight: 600;
}

.cs-contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cs-contact-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cs-contact-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-navy);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cs-contact-row span:last-child,
.cs-contact-row a,
.cs-contact-row address {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.5;
}

.cs-contact-row a:hover {
    color: var(--color-gold);
}

#about {
    background-color: var(--color-gray-light);
}

.about-content {
    max-width: 800px;
    margin: 48px auto 0;
}

.about-content p {
    font-size: 18px;
    color: var(--color-gray-dark);
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-content p:last-child {
    margin-bottom: 0;
}

#contact {
    background-color: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-top: 48px;
}

.contact-info h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 12px;
}

.contact-info > p {
    font-size: 18px;
    color: var(--color-gray-dark);
    margin-bottom: 32px;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-navy);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-item a,
.contact-item address {
    font-size: 18px;
    color: var(--color-gray-dark);
    line-height: 1.5;
}

.contact-item a:hover {
    color: var(--color-gold);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 18px;
    font-weight: 500;
    color: var(--color-navy);
    margin-bottom: 6px;
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 18px;
    border: 1px solid var(--color-gray);
    border-radius: 4px;
    color: var(--color-navy);
    font-family: inherit;
    transition: border-color 0.2s ease;
    background-color: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
}

.form-group textarea {
    resize: vertical;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--color-error);
}

.error-message {
    display: none;
    font-size: 18px;
    color: var(--color-error);
    margin-top: 4px;
}

.form-group.error .error-message {
    display: block;
}

.form-success {
    display: none;
    text-align: center;
    padding: 32px;
}

.form-success.visible {
    display: block;
}

.form-success h3 {
    font-size: 24px;
    color: var(--color-navy);
    margin-bottom: 8px;
}

.form-success p {
    font-size: 18px;
    color: var(--color-gray-dark);
}

#footer {
    background-color: var(--color-navy);
    padding: 72px 0 0;
    color: var(--color-white);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-img {
    height: 36px;
    width: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    max-width: 360px;
}

.footer-company-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 4px;
}

.footer-registration h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-white);
}

.footer-reg-items p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
}

.footer-reg-label {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact h4,
.footer-links h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-white);
}

.footer-contact p,
.footer-contact address {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.footer-contact a:hover {
    color: var(--color-gold);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--color-gold);
}

.footer-bottom {
    padding: 24px 0 8px;
    text-align: center;
}

.footer-bottom p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-credit {
    padding: 8px 0 24px;
    text-align: center;
}

.footer-credit p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.3);
}

.footer-credit a {
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.2s ease;
}

.footer-credit a:hover {
    color: var(--color-gold);
}

@media (max-width: 992px) {
    .cs-grid {
        grid-template-columns: 1fr;
    }

    .cs-grid-3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    #hero h1 {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .capabilities-grid,
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .differentiators-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-main {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-navy);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    #hero {
        padding: 60px 0 80px;
    }

    #hero h1 {
        font-size: 30px;
    }

    .capabilities-grid,
    .industries-grid {
        grid-template-columns: 1fr;
    }

    .naics-grid {
        grid-template-columns: 1fr;
    }

    .certifications-bar {
        gap: 24px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    section {
        padding: 80px 0;
    }

    h2 {
        font-size: 28px;
    }

    .trust-container {
        flex-direction: column;
        gap: 16px;
    }

    .trust-item {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}