/* =========================================
   Data Spectron Inc – shared styles
   (base, header, buttons, banner, footer)
   ========================================= */
:root {
    --brand-primary: #0a78b8;
    --brand-primary-dark: #075f93;
    --brand-primary-light: #e3f1fa;
    --text-main: #0f172a;
    --text-muted: #475569;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --border-color: #e2e8f0;
    --transition-smooth: all 0.3s ease;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Inter', sans-serif, system-ui, -apple-system;
    background-color: var(--bg-white);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a {
    text-decoration: none;
    color: inherit;
}
ul {
    list-style: none;
}
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.header {
    position: sticky;
    top: 0;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    width: 100%;
}
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo span {
    color: var(--brand-primary);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}
.nav-link:hover, .nav-link.active {
    color: var(--brand-primary);
}
.nav-link.active {
    font-weight: 600;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}
.btn-primary {
    background-color: var(--brand-primary);
    color: var(--bg-white);
    border: none;
}
.btn-primary:hover {
    background-color: var(--brand-primary-dark);
    transform: translateY(-1px);
}
.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-main);
}
.banner-section {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--bg-white);
    padding: 100px 0;
    overflow: hidden;
}
.banner-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
}
.breadcrumb {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.small-heading {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--brand-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.main-heading {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--bg-white);
}
.banner-text {
    font-size: 1.125rem;
    color: #cbd5e1;
    line-height: 1.7;
}
.section-heading {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 16px;
    line-height: 1.25;
}
.section-header-centered {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}
.section-subtext {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
}
.footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 80px 0 30px 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}
.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 16px;
    display: inline-block;
}
.footer-logo span {
    color: var(--brand-primary);
}
.footer-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 320px;
}
.social-links {
    display: flex;
    gap: 16px;
}
.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    transition: var(--transition-smooth);
    font-size: 0.85rem;
    font-weight: 600;
}
.social-link:hover {
    background: var(--brand-primary);
}
.footer-col-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--bg-white);
    margin-bottom: 20px;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-link {
    font-size: 0.95rem;
    color: #94a3b8;
    transition: var(--transition-smooth);
}
.footer-link:hover {
    color: var(--bg-white);
    transform: translateX(4px);
}
.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.95rem;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}
.footer-legal-links {
    display: flex;
    gap: 24px;
}
.footer-legal-link:hover {
    color: var(--bg-white);
}
.btn-outline {
    background-color: transparent;
    color: var(--brand-primary);
    border: 1px solid var(--brand-primary);
}
.btn-outline:hover {
    background-color: var(--brand-primary-light);
}
.footer-contact-info a {
    color: var(--brand-primary);
    transition: var(--transition-smooth);
}
.footer-contact-info a:hover {
    text-decoration: underline;
}

/* =========================================
   DATA SPECTRON – BRAND ADDITIONS
   ========================================= */
:root {
    --brand-navy: #24397a;
    --brand-navy-dark: #141d47;
    --accent: #f5a300;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 8px;
    z-index: 2000;
    background: var(--brand-navy-dark);
    color: #fff;
    padding: 10px 16px;
    border-radius: 6px;
    font-weight: 600;
}
.skip-link:focus { left: 12px; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 3px;
}
.footer a:focus-visible { outline-color: var(--accent); }

/* Header + logo */
.header .navbar { position: relative; gap: 24px; }
.logo { flex-shrink: 0; }
.logo-img { display: block; height: 54px; width: auto; max-width: 100%; }

.nav-links { gap: 22px; }
.nav-link { position: relative; white-space: nowrap; font-size: 0.92rem; padding: 6px 0; }
.nav-link.active { color: var(--brand-primary); font-weight: 600; }
.nav-link.active::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -4px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}
.nav-cta-mobile { display: none; }
.breadcrumb a:hover { color: #fff; }

.hamburger { padding: 8px 10px; line-height: 1; }

/* Footer */
.footer { background-color: var(--brand-navy-dark); }
.footer-logo { display: inline-block; margin-bottom: 16px; }
.footer-logo-img { display: block; height: 56px; width: auto; max-width: 100%; }
.footer-grid { grid-template-columns: 1.6fr 1fr 1.2fr 1.6fr; gap: 40px; }
.footer-contact-info { gap: 12px; font-size: 0.92rem; }
.footer-contact-info strong { color: #e2e8f0; font-weight: 600; }
.footer-contact-info a { color: #9fd3f3; }
.footer-contact-info a:hover { color: #fff; }

/* Shared banner helpers used on every page */
.banner-section .container.banner-content { max-width: 1280px; }
.banner-section .banner-content > * { max-width: 680px; }
.banner-section { background: linear-gradient(135deg, var(--brand-navy-dark) 0%, var(--brand-navy) 100%); }
.banner-section .btn-outline { color: #fff; border-color: rgba(255,255,255,.6); }
.banner-section .btn-outline:hover { background-color: rgba(255,255,255,.12); }
.small-heading { color: var(--brand-primary); }
.banner-section .small-heading { color: #7cc4ee; }

@media (max-width: 1140px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: #fff;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 12px 24px -12px rgba(15, 23, 42, .18);
        padding: 8px 24px 20px;
    }
    .nav-links.open { display: flex; }
    .nav-link { padding: 14px 0; border-bottom: 1px solid var(--border-color); font-size: 1rem; }
    .nav-link.active::after { display: none; }
    .nav-cta-mobile { display: inline-flex; margin-top: 16px; }
    .hamburger { display: block; margin-left: auto; }
    .header .nav-cta { display: none; }
}

@media (max-width: 992px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .banner-background-image { display: none; }
    .main-heading { font-size: 2.25rem; }
    .banner-section { padding: 72px 0; }
}

@media (max-width: 640px) {
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .footer-legal-links { flex-wrap: wrap; justify-content: center; }
    .logo-img { height: 42px; }
    .main-heading { font-size: 1.9rem; }
    .section-heading { font-size: 1.75rem; }
}

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

.social-link .icon { font-size: 17px; }
.header.scrolled { box-shadow: 0 1px 10px rgba(15, 23, 42, .08); }
.banner-background-image {
    position: absolute;
    top: 0; right: 0;
    width: 50%; height: 100%;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.25;
    mix-blend-mode: luminosity;
}
/* =========================================
   HEADER LOGO SIZE
   ========================================= */

.logo-img {
    width: 230px !important;
    height: auto !important;
    max-width: none !important;
    object-fit: contain;
    display: block;
}

/* Tablet */
@media (max-width: 992px) {
    .logo-img {
        width: 200px !important;
        height: auto !important;
    }
}

/* Mobile */
@media (max-width: 640px) {
    .logo-img {
        width: 200px !important;
        height: auto !important;
    }
}