:root {
    /* Brand palette sampled from the New Age Solutions logo */
    --nas-blue-deep: #1456A0;
    --nas-blue: #1B6FC4;
    --nas-blue-light: #3E96E0;
    --nas-blue-soft: #e8f1fb;
    --nas-ink: #0a1424;
    --nas-ink-2: #0f1d33;
    --nas-body: #424b59;
    --nas-muted: #6b7686;
    --nas-line: #e6ecf3;
    --nas-white: #ffffff;
    --nas-shadow: 0 18px 45px rgba(13, 38, 71, 0.12);

    /* Silkcoat client maroon palette (promo.silkcoatnigeria.com) */
    --silkcoat-maroon-deep: #6B0F1A;
    --silkcoat-maroon: #7A1528;
    --silkcoat-maroon-mid: #922B3E;
    --silkcoat-maroon-light: #B84358;
    --silkcoat-maroon-soft: #fceef0;
    --silkcoat-maroon-line: #f0d4d9;

    /* Contact form royal blue borders */
    --nas-royal-blue: #4169E1;
    --nas-royal-blue-dark: #2f55c7;
}

/* ---------- Base / Typography ---------- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 1.0625rem;      /* ~17px readable body */
    line-height: 1.75;
    color: var(--nas-body);
    background-color: var(--nas-white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4 {
    font-family: 'Poppins', system-ui, sans-serif;
    color: var(--nas-ink);
    font-weight: 700;
    letter-spacing: -0.01em;
}

p {
    margin-bottom: 1.1rem;
}

main {
    padding-top: 86px; /* offset fixed navbar */
}

section {
    scroll-margin-top: 86px;
}

a {
    color: var(--nas-blue);
    text-decoration: none;
    transition: color .2s ease;
}

a:hover {
    color: var(--nas-blue-deep);
}

.nas-section {
    padding: 96px 0;
}

.nas-section--tight {
    padding: 72px 0;
}

.nas-eyebrow {
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: .8rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--nas-blue);
    margin-bottom: .75rem;
}

.nas-heading {
    font-size: clamp(1.9rem, 3.4vw, 2.75rem);
    margin-bottom: 1rem;
}

.nas-lead {
    font-size: 1.15rem;
    color: var(--nas-muted);
    line-height: 1.8;
}

/* ---------- Buttons ---------- */
.nas-btn-accent {
    background: linear-gradient(135deg, var(--nas-blue) 0%, var(--nas-blue-light) 100%);
    color: #fff !important;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    border: none;
    padding: .6rem 1.4rem;
    border-radius: 50px;
    box-shadow: 0 8px 20px rgba(27, 111, 196, 0.32);
    transition: transform .2s ease, box-shadow .2s ease;
}

.nas-btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(27, 111, 196, 0.42);
    color: #fff !important;
}

.nas-btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.55);
    color: #fff !important;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    padding: .55rem 1.4rem;
    border-radius: 50px;
    transition: all .2s ease;
}

.nas-btn-outline:hover {
    background: #fff;
    color: var(--nas-blue-deep) !important;
    border-color: #fff;
}

/* ---------- Navbar ---------- */
.nas-navbar {
    background: rgba(8, 18, 33, 0.92);
    backdrop-filter: blur(10px);
    padding: .55rem 0;
    border-bottom: 1px solid rgba(62, 150, 224, 0.18);
    transition: background .3s ease, box-shadow .3s ease;
}

.nas-navbar.nas-scrolled {
    background: rgba(8, 18, 33, 0.98);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

/* Bright frame so the dark logo stays vivid on any surface */
.nas-logo-frame {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #000;
    border: 1px solid rgba(62, 150, 224, 0.55);
    border-radius: 12px;
    padding: 4px 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.nas-logo {
    height: 46px;
    width: auto;
    display: block;
}

.nas-logo-frame--footer .nas-logo {
    height: 56px;
}

.nas-navbar .navbar-nav .nav-link {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: .98rem;
    color: rgba(255, 255, 255, 0.82);
    padding: .5rem .9rem;
    position: relative;
}

.nas-navbar .navbar-nav .nav-link:hover,
.nas-navbar .navbar-nav .nav-link.active {
    color: #fff;
}

.nas-navbar .navbar-nav .nav-link:not(.nas-btn-accent)::after {
    content: "";
    position: absolute;
    left: .9rem;
    right: .9rem;
    bottom: .3rem;
    height: 2px;
    background: var(--nas-blue-light);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}

.nas-navbar .navbar-nav .nav-link:not(.nas-btn-accent):hover::after {
    transform: scaleX(1);
}

/* ---------- Hero ---------- */
.nas-hero {
    position: relative;
    background: radial-gradient(1200px 600px at 80% -10%, rgba(62, 150, 224, 0.28), transparent 60%),
                linear-gradient(135deg, var(--nas-ink) 0%, var(--nas-ink-2) 55%, #14315a 100%);
    color: #fff;
    overflow: hidden;
    padding: 110px 0 120px;
}

.nas-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 26px 26px;
    opacity: .5;
}

.nas-hero .container {
    position: relative;
    z-index: 2;
}

.nas-hero h1 {
    color: #fff;
    font-size: clamp(2.3rem, 5vw, 3.75rem);
    line-height: 1.1;
    margin-bottom: 1.25rem;
}

.nas-hero .nas-hero-accent {
    background: linear-gradient(120deg, #5fb0f2, #9fd0ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nas-hero p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.18rem;
    line-height: 1.8;
    max-width: 560px;
}

.nas-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(62, 150, 224, 0.16);
    border: 1px solid rgba(62, 150, 224, 0.4);
    color: #bfe0ff;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: .82rem;
    letter-spacing: .04em;
    padding: .4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.nas-hero-logo-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}

.nas-hero-logo-frame {
    background: #000;
    border: 2px solid rgba(62, 150, 224, 0.6);
    border-radius: 24px;
    padding: 28px 34px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), 0 0 0 8px rgba(62, 150, 224, 0.08);
}

.nas-hero-logo-frame img {
    width: 100%;
    max-width: 360px;
    height: auto;
    display: block;
}

/* ---------- Page header (inner pages) ---------- */
.nas-page-header {
    position: relative;
    background: radial-gradient(900px 500px at 85% -20%, rgba(62, 150, 224, 0.25), transparent 60%),
                linear-gradient(135deg, var(--nas-ink) 0%, var(--nas-ink-2) 60%, #14315a 100%);
    color: #fff;
    padding: 70px 0 64px;
    text-align: center;
    overflow: hidden;
}

.nas-page-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 26px 26px;
    opacity: .5;
}

.nas-page-header .container {
    position: relative;
    z-index: 2;
}

.nas-page-header h1 {
    color: #fff;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: .6rem;
}

.nas-page-header p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.15rem;
    max-width: 640px;
    margin: 0 auto;
}

.nas-eyebrow--light {
    color: #7cc0ff;
}

/* ---------- Flagship case study ---------- */
.nas-casestudy {
    background: #fff;
    border: 1px solid var(--nas-line);
    border-radius: 24px;
    padding: 44px;
    box-shadow: var(--nas-shadow);
}

.nas-btn-ghost {
    background: transparent;
    color: var(--nas-blue-deep) !important;
    border: 2px solid var(--nas-blue);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    padding: .55rem 1.4rem;
    border-radius: 50px;
    transition: all .2s ease;
}

.nas-btn-ghost:hover {
    background: var(--nas-blue-soft);
    color: var(--nas-blue-deep) !important;
}

@media (max-width: 575.98px) {
    .nas-casestudy {
        padding: 24px;
    }
}

/* ---------- Silkcoat maroon client theme ---------- */
.nas-silkcoat-section {
    background: linear-gradient(180deg, #fdf8f9 0%, #f9f0f2 100%);
}

.nas-casestudy--silkcoat {
    border-top: 4px solid var(--silkcoat-maroon);
}

.nas-silkcoat-media {
    position: relative;
}

.nas-silkcoat-media::before {
    content: "";
    position: absolute;
    inset: -8px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(122, 21, 40, 0.12), rgba(184, 67, 88, 0.08));
    z-index: -1;
}

.nas-portfolio-tag--silkcoat {
    color: var(--silkcoat-maroon);
    background: var(--silkcoat-maroon-soft);
}

.nas-silkcoat-link {
    color: var(--silkcoat-maroon-mid);
    font-weight: 500;
}

.nas-silkcoat-link:hover {
    color: var(--silkcoat-maroon-deep);
}

.nas-check-list--silkcoat li::before {
    background: var(--silkcoat-maroon-soft);
    color: var(--silkcoat-maroon);
}

.nas-btn-silkcoat {
    background: linear-gradient(135deg, var(--silkcoat-maroon) 0%, var(--silkcoat-maroon-light) 100%);
    color: #fff !important;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    border: none;
    padding: .6rem 1.4rem;
    border-radius: 50px;
    box-shadow: 0 8px 20px rgba(122, 21, 40, 0.28);
    transition: transform .2s ease, box-shadow .2s ease;
}

.nas-btn-silkcoat:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(122, 21, 40, 0.38);
    color: #fff !important;
}

.nas-btn-silkcoat-outline {
    background: transparent;
    color: var(--silkcoat-maroon) !important;
    border: 2px solid var(--silkcoat-maroon-mid);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    padding: .55rem 1.4rem;
    border-radius: 50px;
    transition: all .2s ease;
}

.nas-btn-silkcoat-outline:hover {
    background: var(--silkcoat-maroon-soft);
    color: var(--silkcoat-maroon-deep) !important;
    border-color: var(--silkcoat-maroon);
}

.nas-portfolio-card--silkcoat {
    border-top: 3px solid var(--silkcoat-maroon);
}

.nas-portfolio-card--silkcoat:hover {
    box-shadow: 0 18px 45px rgba(122, 21, 40, 0.12);
}

.nas-portfolio-media--silkcoat {
    background: linear-gradient(180deg, #2a0a10 0%, #4a101c 100%);
}

/* ---------- Portfolio cards ---------- */
.nas-portfolio-card {
    background: #fff;
    border: 1px solid var(--nas-line);
    border-radius: 18px;
    overflow: hidden;
    height: 100%;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.nas-portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--nas-shadow);
    border-color: transparent;
}

.nas-portfolio-media {
    overflow: hidden;
    background: #0a1424;
    aspect-ratio: 16 / 10;
}

.nas-portfolio-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}

.nas-portfolio-card:hover .nas-portfolio-media img {
    transform: scale(1.04);
}

.nas-portfolio-body {
    padding: 28px 28px 32px;
}

.nas-portfolio-tag {
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--nas-blue);
    background: var(--nas-blue-soft);
    padding: .25rem .7rem;
    border-radius: 50px;
    margin-bottom: .85rem;
}

.nas-portfolio-body h3 {
    font-size: 1.3rem;
    margin-bottom: .55rem;
}

.nas-portfolio-body p {
    color: var(--nas-muted);
    margin: 0;
}

/* ---------- Stats ---------- */
.nas-stats {
    background: var(--nas-ink-2);
    color: #fff;
    padding: 0;
}

.nas-stat {
    padding: 38px 16px;
    text-align: center;
}

.nas-stat-num {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 2.4rem;
    color: #fff;
    line-height: 1;
}

.nas-stat-num span {
    color: var(--nas-blue-light);
}

.nas-stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: .95rem;
    margin: 0;
}

/* ---------- About ---------- */
.nas-about-img-frame {
    background: #000;
    border-radius: 20px;
    padding: 36px;
    border: 1px solid var(--nas-line);
    box-shadow: var(--nas-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nas-about-img-frame img {
    width: 100%;
    max-width: 380px;
    height: auto;
}

.nas-check-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
}

.nas-check-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: .7rem;
    color: var(--nas-body);
}

.nas-check-list li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    top: 1px;
    width: 1.35rem;
    height: 1.35rem;
    background: var(--nas-blue-soft);
    color: var(--nas-blue-deep);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    font-weight: 700;
}

/* ---------- Service cards ---------- */
.nas-service-card {
    background: #fff;
    border: 1px solid var(--nas-line);
    border-radius: 18px;
    padding: 38px 30px;
    height: 100%;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.nas-service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--nas-shadow);
    border-color: transparent;
}

.nas-service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--nas-blue) 0%, var(--nas-blue-light) 100%);
    color: #fff;
    margin-bottom: 1.25rem;
    box-shadow: 0 10px 22px rgba(27, 111, 196, 0.3);
}

.nas-service-icon svg {
    width: 30px;
    height: 30px;
}

.nas-service-card h3 {
    font-size: 1.3rem;
    margin-bottom: .65rem;
}

.nas-service-card p {
    color: var(--nas-muted);
    margin: 0;
}

/* ---------- Why / Values ---------- */
.nas-why {
    background: var(--nas-blue-soft);
}

.nas-value-card {
    background: #fff;
    border-radius: 18px;
    padding: 34px 30px;
    height: 100%;
    border-top: 4px solid var(--nas-blue);
    box-shadow: 0 10px 30px rgba(13, 38, 71, 0.06);
    transition: transform .25s ease, box-shadow .25s ease;
}

.nas-value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--nas-shadow);
}

.nas-value-num {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 2rem;
    color: var(--nas-blue-light);
    line-height: 1;
    margin-bottom: .5rem;
}

.nas-value-card h3 {
    font-size: 1.25rem;
    margin-bottom: .6rem;
}

.nas-value-card p {
    color: var(--nas-muted);
    margin: 0;
}

/* ---------- Projects ---------- */
.nas-project-card {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    color: #fff;
    min-height: 240px;
    display: flex;
    align-items: flex-end;
    padding: 28px;
    box-shadow: var(--nas-shadow);
}

.nas-project-card .nas-project-tag {
    font-family: 'Poppins', sans-serif;
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #bfe0ff;
    margin-bottom: .4rem;
    display: block;
}

.nas-project-card h3 {
    color: #fff;
    font-size: 1.25rem;
    margin: 0;
    position: relative;
    z-index: 2;
}

.nas-project-card .nas-project-body {
    position: relative;
    z-index: 2;
}

.nas-project-card p {
    color: rgba(255, 255, 255, 0.85);
    margin: .4rem 0 0;
    font-size: .98rem;
}

.nas-pc-1 { background: linear-gradient(135deg, #0f2a4d, #1B6FC4); }
.nas-pc-2 { background: linear-gradient(135deg, #123a6b, #3E96E0); }
.nas-pc-3 { background: linear-gradient(135deg, #0a1f3c, #1456A0); }
.nas-pc-4 { background: linear-gradient(135deg, #14315a, #2f86d6); }

/* ---------- CTA ---------- */
.nas-cta {
    background: linear-gradient(135deg, var(--nas-blue-deep), var(--nas-blue));
    color: #fff;
    border-radius: 24px;
    padding: 56px;
    text-align: center;
    box-shadow: 0 30px 60px rgba(20, 86, 160, 0.35);
}

.nas-cta h2 {
    color: #fff;
    font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.nas-cta p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 620px;
    margin: 0 auto 1.75rem;
}

/* ---------- Contact ---------- */
.nas-contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.nas-contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.1rem 1.15rem;
    background: #fff;
    border: 1px solid var(--nas-line);
    border-radius: 16px;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.nas-contact-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(13, 38, 71, 0.08);
    border-color: rgba(62, 150, 224, 0.35);
}

.nas-contact-item .nas-ci-icon {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--nas-blue-soft) 0%, #dceeff 100%);
    color: var(--nas-blue-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 0 1px rgba(27, 111, 196, 0.12);
}

.nas-contact-item h4 {
    font-size: 1rem;
    margin: 0 0 .2rem;
    color: var(--nas-ink);
}

.nas-contact-item p,
.nas-contact-item a {
    margin: 0;
    color: var(--nas-muted);
    line-height: 1.6;
}

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

.nas-contact-card {
    background: #fff;
    border: 1px solid var(--nas-line);
    border-radius: 24px;
    padding: 0;
    box-shadow: var(--nas-shadow);
    overflow: hidden;
}

.nas-contact-form {
    position: relative;
}

.nas-contact-form::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--nas-blue-deep), var(--nas-blue-light));
}

.nas-contact-form-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 2rem 2rem 1.25rem;
    border-bottom: 1px solid var(--nas-line);
    background: linear-gradient(180deg, #f8fbff 0%, #fff 100%);
}

.nas-contact-form-icon {
    flex: 0 0 auto;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--nas-blue) 0%, var(--nas-blue-light) 100%);
    box-shadow: 0 10px 22px rgba(27, 111, 196, 0.28);
}

.nas-contact-form-header h3 {
    font-size: 1.35rem;
    margin: 0 0 .35rem;
    color: var(--nas-ink);
}

.nas-contact-form-header p {
    margin: 0;
    color: var(--nas-muted);
    font-size: .98rem;
}

.nas-form {
    padding: 1.75rem 2rem 2rem;
}

.nas-form-label {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: .88rem;
    color: var(--nas-ink);
    margin-bottom: .5rem;
    letter-spacing: .01em;
}

.nas-form-control {
    width: 100%;
    border-radius: 14px;
    border: 1.5px solid var(--nas-royal-blue);
    background: #fbfdff;
    padding: .85rem 1rem;
    font-size: 1rem;
    color: var(--nas-ink);
    transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.nas-form-control::placeholder {
    color: #9aa5b5;
}

.nas-form-control:hover {
    border-color: var(--nas-royal-blue-dark);
    background: #fff;
}

.nas-form-control:focus {
    border-color: var(--nas-royal-blue-dark);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(65, 105, 225, 0.2);
    outline: none;
}

.nas-form-control--textarea {
    min-height: 160px;
    resize: vertical;
}

.nas-field-error,
.nas-form .field-validation-error {
    display: block;
    margin-top: .4rem;
    font-size: .82rem;
    color: #c0392b;
}

.nas-alert {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    margin: 1.25rem 2rem 0;
    padding: 1rem 1.1rem;
    border-radius: 14px;
    font-size: .95rem;
    line-height: 1.55;
}

.nas-alert--success {
    background: #edf9f0;
    border: 1px solid #b8e6c4;
    color: #1f6b36;
}

.nas-alert--error {
    background: #fff4f4;
    border: 1px solid #f3c6c6;
    color: #9b2c2c;
}

.nas-alert--error:empty {
    display: none;
}

.nas-alert--error ul {
    margin: 0;
    padding-left: 1.1rem;
}

.nas-alert-icon {
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #d4f0dc;
    color: #1f6b36;
}

.nas-btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    min-width: 220px;
    padding: .8rem 1.6rem;
    font-size: 1rem;
}

.nas-btn-submit svg {
    transition: transform .2s ease;
}

.nas-btn-submit:hover svg {
    transform: translateX(3px);
}

.nas-form-note {
    margin: .85rem 0 0;
    font-size: .88rem;
    color: var(--nas-muted);
}

.form-control {
    border-radius: 10px;
    border: 1px solid var(--nas-line);
    padding: .7rem .9rem;
    font-size: 1rem;
}

.form-control:focus {
    border-color: var(--nas-blue-light);
    box-shadow: 0 0 0 .2rem rgba(62, 150, 224, 0.2);
}

.form-label {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: .92rem;
    color: var(--nas-ink);
}

@media (max-width: 575.98px) {
    .nas-contact-form-header,
    .nas-form {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .nas-alert {
        margin-left: 1.25rem;
        margin-right: 1.25rem;
    }

    .nas-btn-submit {
        width: 100%;
    }
}

/* ---------- Footer ---------- */
.nas-footer {
    background: var(--nas-ink);
    color: rgba(255, 255, 255, 0.7);
    padding: 64px 0 28px;
}

.nas-footer-text {
    color: rgba(255, 255, 255, 0.65);
    font-size: 1rem;
    margin-top: .5rem;
    max-width: 420px;
}

.nas-footer-title {
    font-family: 'Poppins', sans-serif;
    color: #fff;
    font-weight: 600;
    margin-bottom: 1.1rem;
    font-size: 1.05rem;
}

.nas-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nas-footer-links li {
    margin-bottom: .6rem;
}

.nas-footer-links a {
    color: rgba(255, 255, 255, 0.65);
    transition: color .2s ease;
}

.nas-footer-links a:hover {
    color: var(--nas-blue-light);
}

.nas-footer-divider {
    border-color: rgba(255, 255, 255, 0.12);
    margin: 36px 0 20px;
}

.nas-footer-copy {
    font-size: .9rem;
    color: rgba(255, 255, 255, 0.55);
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .nas-navbar {
        background: rgba(8, 18, 33, 0.98);
    }

    .nas-navbar .navbar-collapse {
        padding-top: 1rem;
    }

    .nas-btn-accent {
        display: inline-block;
        margin-top: .5rem;
    }

    .nas-hero {
        padding: 80px 0 90px;
        text-align: center;
    }

    .nas-hero p {
        margin-left: auto;
        margin-right: auto;
    }

    .nas-hero-logo-wrap {
        margin-top: 2.5rem;
    }

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

@media (max-width: 575.98px) {
    .nas-section {
        padding: 64px 0;
    }

    body {
        font-size: 1.05rem;
    }
}