:root {
    --blue-dark: #003087;
    --blue-mid: #0056b3;
    --blue-light: #00a0e9;
    --blue-gradient: linear-gradient(135deg, #003087 0%, #0056b3 55%, #00a0e9 100%);
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-dark: #1d1d1f;
    --border: #d2d2d7;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Helvetica, Arial, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ─── Navigation ─── */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.08);
    transition: background var(--transition);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 210px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.nav-logo img { display: block; height: 196px; width: auto; }
.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.logo-name {
    font-family: var(--font);
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--blue-dark);
}
.logo-sub {
    font-family: var(--font);
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--blue-light);
}
.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}
.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--blue-mid); }

.nav-cta {
    background: var(--blue-mid) !important;
    color: white !important;
    padding: 8px 20px;
    border-radius: 980px;
    font-weight: 600 !important;
    transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover {
    background: var(--blue-dark) !important;
    transform: translateY(-1px);
}
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ─── Hero ─── */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: var(--blue-gradient);
    padding: 240px 24px 60px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 40%, rgba(0,160,233,0.35) 0%, transparent 65%);
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0; right: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent, white);
}
.hero-content {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 60px;
    text-align: left;
}
.hero-col-logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-col-text {
    flex: 1;
}
.hero-logo {
    width: 583px;
    max-width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 4px 20px rgba(0,0,0,0.25));
}
.hero-eyebrow {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.65);
    margin-bottom: 20px;
}
.hero h1 {
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.035em;
    color: white;
    margin-bottom: 24px;
}
.hero-sub {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.78);
    max-width: 580px;
    margin: 0 auto 44px;
    line-height: 1.65;
}
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ─── Buttons ─── */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 980px;
    font-size: 0.925rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    letter-spacing: -0.01em;
}
.btn-primary { background: white; color: var(--blue-dark); }
.btn-primary:hover {
    background: rgba(255,255,255,0.92);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn-secondary {
    background: rgba(255,255,255,0.14);
    color: white;
    border: 1.5px solid rgba(255,255,255,0.38);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.24);
    transform: translateY(-1px);
}
.btn-outline {
    background: transparent;
    color: var(--blue-mid);
    border: 1.5px solid var(--blue-mid);
}
.btn-outline:hover {
    background: var(--blue-mid);
    color: white;
    transform: translateY(-1px);
}
.btn-dark { background: var(--blue-dark); color: white; }
.btn-dark:hover {
    background: var(--blue-mid);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ─── Layout ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; }
.bg-light { background: var(--bg-secondary); }

/* ─── Stats ─── */
.stats { padding: 56px 0; border-bottom: 1px solid var(--border); }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.stat {
    text-align: center;
    padding: 16px 20px;
    border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--blue-dark);
    letter-spacing: -0.04em;
}
.stat-label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ─── Section Typography ─── */
.section-eyebrow {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--blue-light);
    margin-bottom: 12px;
    display: block;
}
h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-primary);
}
h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; color: var(--text-primary); }

/* ─── Two-column ─── */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.col-text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1.025rem;
    line-height: 1.7;
}
.link-arrow {
    color: var(--blue-mid);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.925rem;
    display: inline-block;
    transition: letter-spacing var(--transition), color var(--transition);
}
.link-arrow:hover { color: var(--blue-dark); letter-spacing: 0.01em; }

.image-card {
    border-radius: var(--radius-lg);
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
}
.gradient-card { background: var(--blue-gradient); }
.gradient-card::after {
    content: '';
    position: absolute;
    inset: 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='%23ffffff' fill-opacity='0.05'%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/svg%3E") repeat;
}
.gradient-card-inner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.gradient-card-inner .card-icon { font-size: 3rem; opacity: 0.8; }

/* ─── Services Grid ─── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 48px;
}
.service-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 28px 22px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-icon { font-size: 1.8rem; margin-bottom: 14px; }
.service-card h3 { font-size: 0.975rem; margin-bottom: 8px; }
.service-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* ─── Clients ─── */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 48px;
}
.client-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 18px 14px;
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.client-item:hover {
    background: white;
    color: var(--blue-dark);
    border-color: rgba(0,160,233,0.4);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

/* ─── CTA Section ─── */
.cta-section { background: var(--blue-gradient); }
.cta-section h2 { color: white; }
.cta-section p { color: rgba(255,255,255,0.78); font-size: 1.05rem; margin-bottom: 32px; }

/* ─── Footer ─── */
.footer { background: var(--bg-dark); color: var(--text-tertiary); padding: 64px 0 24px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand p { font-size: 0.875rem; margin-top: 14px; line-height: 1.65; max-width: 260px; }
.footer-brand img { filter: brightness(0) invert(1); opacity: 0.75; height: 40px; }
.footer-brand-name {
    margin-top: 12px;
    line-height: 1.2;
}
.footer-brand-name .logo-name {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
}
.footer-brand-name .logo-sub {
    color: var(--blue-light);
    font-size: 0.55rem;
    letter-spacing: 0.2em;
}
.footer h4 {
    color: white;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer a { color: var(--text-tertiary); text-decoration: none; font-size: 0.875rem; transition: color var(--transition); }
.footer a:hover { color: white; }
.footer-contact p { font-size: 0.875rem; line-height: 1.65; margin-bottom: 8px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    font-size: 0.78rem;
    text-align: center;
}

/* ─── Utilities ─── */
.text-center { text-align: center; }
.mt-lg { margin-top: 48px; }

/* ─── Page Hero (inner pages) ─── */
.page-hero {
    background: var(--blue-gradient);
    padding: 230px 24px 80px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 60% 50%, rgba(0,160,233,0.3) 0%, transparent 65%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: white;
    margin-bottom: 16px;
}
.page-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.78); max-width: 560px; margin: 0 auto; }

/* ─── Certifications ─── */
.certs-intro { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.7; max-width: 680px; }
.cert-category { margin-bottom: 56px; }
.cert-category-title {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--blue-light);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.certs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.cert-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}
.cert-check {
    width: 22px;
    height: 22px;
    background: var(--blue-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    flex-shrink: 0;
}
.cert-item:hover { border-color: rgba(0,160,233,0.4); box-shadow: var(--shadow-sm); transform: translateY(-1px); }

/* ─── Memberships ─── */
.badges-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.badge-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}
.badge-card:hover { border-color: rgba(0,160,233,0.4); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.badge-icon { font-size: 2.4rem; margin-bottom: 12px; display: block; }
.badge-card h4 { font-size: 1rem; margin-bottom: 8px; }
.badge-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.6; }

/* ─── About ─── */
.story-text p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 20px;
    max-width: 760px;
}
.highlight-box {
    background: var(--blue-gradient);
    border-radius: var(--radius-md);
    padding: 32px 36px;
    color: white;
    margin-top: 48px;
}
.highlight-box p { color: rgba(255,255,255,0.85); font-size: 1rem; line-height: 1.7; margin: 0; }
.highlight-box strong { color: white; }

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.value-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 28px 24px;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.value-card:hover { border-color: rgba(0,160,233,0.4); box-shadow: var(--shadow-sm); }
.value-icon { font-size: 1.8rem; margin-bottom: 14px; display: block; }
.value-card h3 { font-size: 1rem; margin-bottom: 8px; }
.value-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* ─── Contact ─── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-top: 56px;
}
.contact-detail {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    align-items: flex-start;
}
.contact-icon {
    width: 42px;
    height: 42px;
    background: var(--bg-secondary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.contact-label { font-weight: 600; font-size: 0.85rem; color: var(--text-primary); margin-bottom: 4px; }
.contact-detail-text p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }
.contact-detail-text a { color: var(--blue-mid); text-decoration: none; }
.contact-detail-text a:hover { text-decoration: underline; }

.contact-form-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
}
.contact-form-card h3 { margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.925rem;
    color: var(--text-primary);
    background: white;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--blue-mid);
    box-shadow: 0 0 0 3px rgba(0,86,179,0.1);
}
.form-group textarea { height: 110px; resize: vertical; }
.form-submit { width: 100%; padding: 14px; font-size: 0.95rem; }

/* ─── Services (inner page) ─── */
.services-list { margin-top: 48px; }
.service-group { margin-bottom: 48px; }
.service-group-title {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--blue-light);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.service-items-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.service-item-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: var(--transition);
}
.service-item-card:hover { border-color: rgba(0,160,233,0.4); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.service-item-dot {
    width: 8px;
    height: 8px;
    background: var(--blue-light);
    border-radius: 50%;
    flex-shrink: 0;
}
.service-item-card span { font-size: 0.9rem; color: var(--text-primary); font-weight: 500; }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(2) { border-right: none; }
    .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid var(--border); }
    .certs-grid { grid-template-columns: repeat(2, 1fr); }
    .badges-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
    .hero-content { flex-direction: column; text-align: center; gap: 32px; }
    .hero-col-text { text-align: center; }
    .hero-actions { justify-content: center; }
}

@media (max-width: 768px) {
    section { padding: 64px 0; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 210px; left: 0; right: 0; background: rgba(255,255,255,0.97); backdrop-filter: blur(20px); padding: 16px 24px 24px; gap: 16px; border-bottom: 1px solid var(--border); z-index: 99; }
    .nav-links.open { display: flex; }
    .nav-hamburger { display: flex; }
    .two-col { grid-template-columns: 1fr; gap: 40px; }
    .col-image { order: -1; }
    .services-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .badges-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat { border-right: none; border-bottom: 1px solid var(--border); }
    .stat:last-child { border-bottom: none; }
    .stat:nth-child(odd) { border-right: 1px solid var(--border); }
    .certs-grid { grid-template-columns: 1fr; }
    .service-items-grid { grid-template-columns: 1fr; }
    .contact-form-card { padding: 24px 20px; }
}