/* ===== ACCESSIBILITY ===== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--dados-blue);
    color: var(--white);
    padding: 12px 24px;
    z-index: 10000;
    font-weight: 600;
    border-radius: 0 0 8px 0;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--dados-gold);
    outline-offset: 2px;
}

/* Focus styles for all interactive elements */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 3px solid var(--dados-gold);
    outline-offset: 2px;
}

/* Focus visible for keyboard users only */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--dados-gold);
    outline-offset: 2px;
}

/* Ensure sufficient color contrast */
.btn-secondary {
    background: transparent;
    color: var(--dados-blue);
    border-color: var(--dados-blue);
}

/* Screen reader only class */
.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;
}

/* Reduce motion for users who prefer it */
@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;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        border: 2px solid var(--white);
    }
    
    .service-card,
    .feature-card,
    .result-card {
        border: 2px solid var(--text-dark);
    }
}

/* ===== CSS VARIABLES ===== */
:root {
    --dados-blue: #004B87;
    --dados-blue-dark: #003460;
    --dados-gold: #F2A900;
    --dados-gold-light: #FFD666;
    --cream: #FAFAF8;
    --white: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-medium: #4A4A4A;
    --text-light: #6B6B6B;
    --border-light: #E8E8E8;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 75, 135, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 75, 135, 0.15);
    --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Libre Baskerville', Georgia, serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--dados-blue);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--dados-blue);
    color: var(--white);
    border-color: var(--dados-blue);
}

.btn-primary:hover {
    background: var(--dados-blue-dark);
    border-color: var(--dados-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--dados-blue);
    border-color: var(--dados-blue);
}

.btn-secondary:hover {
    background: var(--dados-blue);
    color: var(--white);
}

.btn-white {
    background: var(--white);
    color: var(--dados-blue);
    border-color: var(--white);
}

.btn-white:hover {
    background: var(--cream);
    border-color: var(--cream);
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
    height: 80px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text {
    font-family: 'Libre Baskerville', Georgia, serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--dados-blue);
}

.logo-dot {
    color: var(--dados-gold);
}

.logo-tagline {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-light);
    border-left: 1px solid var(--border-light);
    padding-left: 12px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-medium);
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link:hover {
    color: var(--dados-blue);
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 8px 0;
    min-width: 200px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    color: var(--text-medium);
}

.dropdown-menu a:hover {
    background: var(--cream);
    color: var(--dados-blue);
}

.nav-cta {
    background: var(--dados-blue);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--dados-blue-dark);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
    padding: 20px 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-medium);
    padding: 8px 0;
}

.mobile-cta {
    background: var(--dados-blue);
    color: var(--white) !important;
    padding: 12px 24px;
    border-radius: 6px;
    text-align: center;
    margin-top: 8px;
}

/* ===== EYEBROW ===== */
.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--dados-gold);
    margin-bottom: 16px;
}

/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 40px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-medium);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 140px 0 80px;
    background: var(--cream);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 540px;
}

.hero-title {
    font-size: 48px;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
}

.hero-stats-grid {
    background: linear-gradient(135deg, var(--dados-blue) 0%, var(--dados-blue-dark) 100%);
    border-radius: 16px;
    padding: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    position: relative;
    overflow: hidden;
}

.hero-stats-grid::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(242, 169, 0, 0.15) 0%, transparent 70%);
}

.hero-stat {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    z-index: 1;
}

.stat-number {
    display: block;
    font-family: 'Libre Baskerville', Georgia, serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--dados-gold);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.4;
}

.hero-badge {
    position: relative;
    margin-top: 20px;
    background: var(--white);
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
}

.badge-icon {
    width: 40px;
    height: 40px;
    background: var(--dados-gold);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-icon svg {
    width: 22px;
    height: 22px;
    color: var(--white);
    stroke: var(--white);
}

.badge-title {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.badge-text {
    font-size: 12px;
    color: var(--text-light);
}

/* ===== VALUE PROPOSITION ===== */
.value-prop {
    padding: 100px 0;
    background: var(--white);
}

.value-prop-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.value-prop-content h2 {
    font-size: 36px;
    margin-bottom: 24px;
}

.value-prop-content p {
    font-size: 17px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 16px;
}

.value-prop-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.feature-card {
    background: var(--cream);
    border-radius: 12px;
    padding: 28px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--dados-blue);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--dados-blue);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--white);
}

.feature-card h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: 100px 0;
    background: var(--cream);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: 16px;
    padding: 36px;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: block;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--dados-gold);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-number {
    font-family: 'Libre Baskerville', Georgia, serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--border-light);
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--dados-blue);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.service-card:hover .service-link {
    gap: 12px;
}

/* ===== CREDIBILITY SECTION ===== */
.credibility {
    padding: 80px 0;
    background: var(--dados-blue);
    position: relative;
    overflow: hidden;
}

.credibility::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.credibility h2 {
    font-size: 24px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.logo-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.logo-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 16px 28px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== RESULTS SECTION ===== */
.results {
    padding: 100px 0;
    background: var(--cream);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.result-card {
    background: var(--white);
    border-radius: 16px;
    padding: 36px;
    border: 1px solid var(--border-light);
    position: relative;
}

.result-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--dados-gold);
    color: var(--white);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 10px;
    border-radius: 4px;
}

.result-number {
    display: block;
    font-family: 'Libre Baskerville', Georgia, serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--dados-blue);
    margin-bottom: 8px;
}

.result-label {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.result-card p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.7;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 100px 0;
    background: var(--cream);
}

.cta-card {
    background: var(--white);
    border-radius: 24px;
    padding: 80px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    max-width: 800px;
    margin: 0 auto;
}

.cta-card h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.cta-card p {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dados-blue-dark);
    padding: 80px 0 40px;
    color: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: 'Libre Baskerville', Georgia, serif;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    display: block;
}

.footer-brand p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    max-width: 280px;
}

.footer-column h4 {
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--dados-gold);
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-contact span {
    color: rgba(255, 255, 255, 0.3);
}

/* ===== PAGE HERO (for interior pages) ===== */
.page-hero {
    padding: 140px 0 60px;
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
    text-align: center;
}

.page-hero h1 {
    font-size: 48px;
    margin-bottom: 16px;
}

.page-hero .subtitle {
    font-size: 20px;
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto;
    font-style: italic;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-grid,
    .value-prop-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-title {
        font-size: 40px;
    }

    .services-grid,
    .results-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 32px;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .value-prop-features {
        grid-template-columns: 1fr;
    }

    .cta-card {
        padding: 40px 24px;
    }

    .cta-card h2 {
        font-size: 28px;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .logo-grid {
        gap: 16px;
    }

    .logo-item {
        padding: 12px 20px;
        font-size: 13px;
    }

    .page-hero h1 {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 28px;
    }

    .cta-buttons {
        flex-direction: column;
    }
}