@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@300;400;600;700;800&display=swap');

/* ── Brand variables ── */
:root {
    --brand-blue: #2680FF;
    --brand-dark: #1c2333;
    --brand-light: #f4f6f9;
}

/* ── Base ── */
html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: 'Nunito Sans', sans-serif;
    color: #2d3748;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
}

main {
    flex: 1 0 auto;
}

/* ── Navbar ── */
.site-navbar {
    background-color: var(--brand-dark);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.site-navbar .navbar-brand img {
    height: 48px;
    width: auto;
}

.site-navbar .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
    transition: color 0.15s;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link.active {
    color: var(--brand-blue) !important;
}

.site-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
}

.site-navbar .navbar-toggler-icon {
    filter: invert(1);
}

/* ── Shared button ── */
.btn-brand {
    background-color: var(--brand-blue);
    color: #fff;
    font-weight: 700;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    transition: background-color 0.2s;
    text-decoration: none;
    display: inline-block;
}

.btn-brand:hover {
    background-color: #1a6de0;
    color: #fff;
}

/* ── Hero ── */
.hero {
    background-color: var(--brand-dark);
    color: #fff;
    padding: 6rem 0 5rem;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.hero h1 span {
    color: var(--brand-blue);
}

.hero .lead {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.72);
    max-width: 560px;
    font-weight: 300;
    line-height: 1.7;
}

/* ── Capabilities ── */
.capabilities {
    padding: 5rem 0;
    background-color: #fff;
}

.capabilities .section-heading {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 0.4rem;
}

.capabilities .section-sub {
    color: #64748b;
    font-size: 1rem;
}

.capability-card {
    padding: 2rem 1.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    height: 100%;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.capability-card:hover {
    box-shadow: 0 8px 24px rgba(38, 128, 255, 0.1);
    border-color: rgba(38, 128, 255, 0.3);
}

.capability-card .bi {
    font-size: 2.25rem;
    color: var(--brand-blue);
    margin-bottom: 1rem;
    display: block;
}

.capability-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.75rem;
}

.capability-card p {
    color: #64748b;
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.65;
}

/* ── Industry band ── */
.industry-band {
    background-color: var(--brand-blue);
    color: #fff;
    padding: 3.5rem 0;
    text-align: center;
}

.industry-band p {
    font-size: 1.1rem;
    font-weight: 600;
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.75;
}

/* ── CTA section ── */
.cta-section {
    padding: 5rem 0;
    background-color: var(--brand-light);
    text-align: center;
}

.cta-section h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 1rem;
}

.cta-section p {
    color: #64748b;
    font-size: 1.05rem;
    margin-bottom: 2rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Footer ── */
.site-footer {
    background-color: var(--brand-dark);
    color: rgba(255, 255, 255, 0.55);
    padding: 1.5rem 0;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color 0.15s;
}

.site-footer a:hover {
    color: var(--brand-blue);
}

/* ── Stub / inner pages ── */
.page-hero {
    background-color: var(--brand-dark);
    color: #fff;
    padding: 4rem 0 3.5rem;
}

.page-hero h1 {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.page-hero p {
    color: rgba(255, 255, 255, 0.68);
    font-size: 1.05rem;
    font-weight: 300;
    max-width: 520px;
    margin: 0;
}

.page-content {
    padding: 4rem 0;
}

/* ── Focus rings ── */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--brand-blue);
}