/* ==========================================================================
   NextBrix - Learn | Build | Grow
   Main stylesheet. Loaded after Bootstrap 4.3.1 + Font Awesome,
   before nextbrix-mobile.css. Base rules are mobile-first.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Brand tokens  (sampled from the NextBrix course flyers)
   -------------------------------------------------------------------------- */
:root {
    /* Core brand */
    --nb-navy:          #0b2a5b;
    --nb-navy-deep:     #071c3f;
    --nb-blue:          #1565d8;
    --nb-blue-light:    #3b8ef0;
    --nb-teal:          #16c0c8;
    --nb-green:         #22b573;
    --nb-green-dark:    #128f57;
    --nb-yellow:        #ffd54a;
    --nb-purple:        #7c3aed;
    --nb-pink:          #db2777;

    /* Neutrals */
    --nb-ink:           #12233f;
    --nb-body:          #47586f;
    --nb-muted:         #7b8a9e;
    --nb-line:          #e2e8f2;
    --nb-surface:       #ffffff;
    --nb-surface-alt:   #f4f7fc;

    /* Gradients */
    --nb-grad-brand:    linear-gradient(135deg, var(--nb-navy) 0%, var(--nb-blue) 55%, var(--nb-teal) 100%);
    --nb-grad-cta:      linear-gradient(90deg, var(--nb-green) 0%, var(--nb-teal) 100%);
    --nb-grad-genai:    linear-gradient(135deg, var(--nb-purple) 0%, var(--nb-pink) 100%);

    /* Module-card pastel tints (flyer "Course Content" grid) */
    --nb-tint-blue:     #eef4ff;
    --nb-tint-amber:    #fff7e8;
    --nb-tint-pink:     #fdeef4;
    --nb-tint-green:    #eaf7ef;
    --nb-tint-purple:   #f3eefd;

    /* Per-page accent, re-pointed by .nb-accent--purple */
    --nb-accent:        var(--nb-blue);
    --nb-accent-2:      var(--nb-teal);
    --nb-accent-grad:   var(--nb-grad-brand);
    --nb-accent-soft:   var(--nb-tint-blue);

    /* Shape & depth */
    --nb-radius-sm:     8px;
    --nb-radius:        14px;
    --nb-radius-lg:     22px;
    --nb-radius-pill:   999px;
    --nb-shadow-sm:     0 2px 8px rgba(11, 42, 91, .06);
    --nb-shadow:        0 10px 30px rgba(11, 42, 91, .10);
    --nb-shadow-lg:     0 18px 48px rgba(11, 42, 91, .16);

    /* Type */
    --nb-font:          'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

    /* Rhythm */
    --nb-section-y:     48px;
    --nb-gap:           20px;
}

/* Course pages that run the Generative AI colourway */
.nb-accent--purple {
    --nb-accent:        var(--nb-purple);
    --nb-accent-2:      var(--nb-pink);
    --nb-accent-grad:   var(--nb-grad-genai);
    --nb-accent-soft:   var(--nb-tint-purple);
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
body {
    font-family: var(--nb-font);
    color: var(--nb-body);
    background: var(--nb-surface);
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--nb-font); color: var(--nb-navy); font-weight: 700; }
h1 { font-size: 30px; line-height: 1.15; letter-spacing: -.5px; }
h2 { font-size: 25px; line-height: 1.2; letter-spacing: -.3px; }
h3 { font-size: 19px; }
h4 { font-size: 16px; }
p  { margin-bottom: 14px; }

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(21, 101, 216, .45);
    outline-offset: 2px;
}

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

.nb-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;
}

/* --------------------------------------------------------------------------
   3. Layout blocks
   -------------------------------------------------------------------------- */

/* 3.1 Topbar --------------------------------------------------------------- */
.nb-topbar {
    background: var(--nb-navy);
    color: rgba(255, 255, 255, .88);
    font-size: 13px;
    padding: 8px 0;
}
.nb-topbar__inner {
    display: flex; flex-direction: column; align-items: center;
    gap: 6px; text-align: center;
}
.nb-topbar a { color: #fff; font-weight: 500; }
.nb-topbar a:hover { color: var(--nb-yellow); }
.nb-topbar__group { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 16px; }
.nb-topbar__item i { color: var(--nb-teal); margin-right: 6px; }

/* 3.2 Header & nav --------------------------------------------------------- */
.nb-header {
    background: #fff;
    box-shadow: var(--nb-shadow-sm);
    position: sticky; top: 0; z-index: 1030;
}
.nb-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.nb-logo { display: flex; align-items: center; gap: 10px; }
.nb-logo img { width: 36px; height: 48px; }
.nb-logo__text { line-height: 1.05; }
.nb-logo__name { font-size: 21px; font-weight: 800; color: var(--nb-navy); letter-spacing: -.4px; }
.nb-logo__name span { color: var(--nb-blue); }
.nb-logo__tag {
    display: block; font-size: 11px; font-weight: 500; letter-spacing: 1.1px;
    color: var(--nb-navy); white-space: nowrap;
}
.nb-logo__tag i { font-style: normal; color: var(--nb-blue); margin: 0 2px; }

/* Reversed lockup for the navy footer */
.nb-logo--footer { display: flex; align-items: center; gap: 10px; }
.nb-logo--footer img { width: 32px; height: 43px; }
.nb-logo--footer .nb-logo__name { color: #fff; }
.nb-logo--footer .nb-logo__name span { color: var(--nb-blue-light); }
.nb-logo--footer .nb-logo__tag { color: rgba(255, 255, 255, .85); }
.nb-logo--footer .nb-logo__tag i { color: var(--nb-teal); }

.nb-navtoggle {
    border: 1px solid var(--nb-line); background: #fff; color: var(--nb-navy);
    border-radius: var(--nb-radius-sm); padding: 7px 12px; font-size: 17px; line-height: 1;
}
.nb-nav { display: none; }
.nb-nav.is-open { display: block; }
.nb-nav__list { list-style: none; margin: 0; padding: 10px 0 4px; }
.nb-nav__list a {
    display: block; padding: 10px 2px; font-weight: 600; font-size: 14.5px;
    color: var(--nb-navy); border-bottom: 1px solid var(--nb-line);
}
.nb-nav__list a:hover, .nb-nav__list a.is-active { color: var(--nb-blue); }
.nb-nav__cta { padding: 14px 0 6px; }

/* 3.3 Hero ----------------------------------------------------------------- */
.nb-hero {
    background: var(--nb-accent-grad);
    color: #fff;
    padding: 44px 0 52px;
    position: relative;
    overflow: hidden;
}
.nb-hero::after {
    content: ""; position: absolute; right: -140px; top: -120px;
    width: 420px; height: 420px; border-radius: 50%;
    background: rgba(255, 255, 255, .07);
}
.nb-hero__inner { position: relative; z-index: 1; }
.nb-hero h1, .nb-hero h2 { color: #fff; }
.nb-hero__title { font-size: 34px; font-weight: 800; margin-bottom: 6px; }
.nb-hero__title em { font-style: normal; color: var(--nb-yellow); }
.nb-hero__kicker {
    display: inline-block; background: rgba(255, 255, 255, .16);
    border-radius: var(--nb-radius-sm); padding: 6px 16px; margin-bottom: 14px;
    font-weight: 700; font-size: 15px; letter-spacing: 1px; text-transform: uppercase;
}
.nb-hero__lead { color: rgba(255, 255, 255, .92); font-size: 16px; max-width: 620px; }
.nb-hero__tagline {
    display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center;
    margin: 0 0 16px; padding: 0; list-style: none;
    font-weight: 700; letter-spacing: 3px; text-transform: uppercase; font-size: 12.5px;
    color: rgba(255, 255, 255, .95);
}
.nb-hero__tagline li { display: flex; align-items: center; gap: 18px; }
.nb-hero__tagline li + li::before { content: ""; }
.nb-hero__tagline .nb-sep { color: var(--nb-teal); }
.nb-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.nb-hero__meta {
    display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 24px;
    font-size: 13.5px; color: rgba(255, 255, 255, .9);
}
.nb-hero__meta i { color: var(--nb-yellow); margin-right: 7px; }

/* Flyer-style tech orbit */
.nb-orbit {
    position: relative; margin: 34px auto 0; max-width: 330px;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.nb-orbit__chip {
    background: rgba(255, 255, 255, .95); color: var(--nb-navy);
    border-radius: var(--nb-radius); padding: 10px 6px; text-align: center;
    font-size: 11px; font-weight: 600; box-shadow: var(--nb-shadow);
}
.nb-orbit__chip i { display: block; font-size: 18px; margin-bottom: 5px; color: var(--nb-blue); }
/* Centre tile sits after .nb-orbit__chip so it wins the shared properties */
.nb-orbit__core {
    grid-column: 2; grid-row: 2;
    background: rgba(7, 28, 63, .58);
    border: 1px solid rgba(255, 255, 255, .45);
    color: #fff;
}
.nb-orbit__core i { color: var(--nb-teal); font-size: 24px; }

/* 3.4 Sections ------------------------------------------------------------- */
.nb-section { padding: var(--nb-section-y) 0; }
.nb-section--alt { background: var(--nb-surface-alt); }
.nb-section--navy { background: var(--nb-navy); }
.nb-section--navy h2, .nb-section--navy h3 { color: #fff; }
.nb-section--navy p { color: rgba(255, 255, 255, .82); }

.nb-section-head { max-width: 720px; margin: 0 0 28px; }
.nb-section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.nb-eyebrow {
    display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 2.4px;
    text-transform: uppercase; color: var(--nb-accent); margin-bottom: 8px;
}
.nb-section-head p { margin-bottom: 0; }

/* Flyer "COURSE CONTENT" bar */
.nb-ribbon {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
    margin-bottom: 24px;
}
.nb-ribbon__label {
    background: var(--nb-navy); color: #fff; font-weight: 700; letter-spacing: 1.5px;
    text-transform: uppercase; font-size: 13px; padding: 9px 20px;
    border-radius: var(--nb-radius-pill);
}
.nb-ribbon__meta {
    background: var(--nb-grad-cta); color: #fff; font-weight: 600; font-size: 11.5px;
    letter-spacing: 1.4px; text-transform: uppercase; padding: 9px 20px;
    border-radius: var(--nb-radius-pill); flex: 1 1 auto; text-align: center;
}

/* 3.5 Page head (inner pages) ---------------------------------------------- */
.nb-pagehead { background: var(--nb-accent-grad); color: #fff; padding: 36px 0; }
.nb-pagehead h1 { color: #fff; margin-bottom: 6px; }
.nb-pagehead p { color: rgba(255, 255, 255, .9); margin-bottom: 0; max-width: 640px; }
.nb-crumbs { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0 0 12px; font-size: 13px; }
.nb-crumbs a { color: rgba(255, 255, 255, .85); }
.nb-crumbs a:hover { color: #fff; }
.nb-crumbs li + li::before { content: "/"; margin-right: 8px; color: rgba(255, 255, 255, .5); }
.nb-crumbs [aria-current] { color: var(--nb-yellow); }

/* 3.6 Footer --------------------------------------------------------------- */
.nb-footer { background: var(--nb-navy-deep); color: rgba(255, 255, 255, .74); padding: 44px 0 0; font-size: 14px; }
.nb-footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.nb-footer a { color: rgba(255, 255, 255, .74); }
.nb-footer a:hover { color: var(--nb-teal); }
.nb-footer__list { list-style: none; padding: 0; margin: 0 0 28px; }
.nb-footer__list li { margin-bottom: 8px; }
.nb-footer__list i { width: 18px; color: var(--nb-teal); margin-right: 6px; }
.nb-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 8px; padding: 16px 0;
    font-size: 13px; text-align: center;
}
.nb-footer__strip {
    background: var(--nb-grad-brand); color: #fff; text-align: center;
    padding: 12px 0; font-weight: 600; letter-spacing: 2px; font-size: 12px; text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   4. Components
   -------------------------------------------------------------------------- */

/* 4.1 Buttons -------------------------------------------------------------- */
.nb-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 12px 26px; border: 2px solid transparent; border-radius: var(--nb-radius-pill);
    font-weight: 700; font-size: 14.5px; line-height: 1.2; cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.nb-btn:hover { transform: translateY(-2px); }
.nb-btn--enroll { background: var(--nb-grad-cta); color: #fff; box-shadow: 0 8px 22px rgba(34, 181, 115, .35); }
.nb-btn--enroll:hover { color: #fff; box-shadow: 0 12px 28px rgba(34, 181, 115, .45); }
.nb-btn--primary { background: var(--nb-accent); color: #fff; box-shadow: 0 8px 22px rgba(21, 101, 216, .28); }
.nb-btn--primary:hover { color: #fff; }
.nb-btn--ghost { background: rgba(255, 255, 255, .14); color: #fff; border-color: rgba(255, 255, 255, .55); }
.nb-btn--ghost:hover { background: #fff; color: var(--nb-navy); }
.nb-btn--outline { background: #fff; color: var(--nb-accent); border-color: currentColor; }
.nb-btn--outline:hover { background: var(--nb-accent); color: #fff; }
.nb-btn--sm { padding: 8px 18px; font-size: 13px; }
.nb-btn--block { display: flex; width: 100%; }

/* 4.2 Badge ---------------------------------------------------------------- */
.nb-badge {
    display: inline-block; background: var(--nb-yellow); color: var(--nb-navy);
    font-weight: 700; font-size: 11.5px; letter-spacing: 1.4px; text-transform: uppercase;
    padding: 7px 16px; border-radius: var(--nb-radius-sm);
}
.nb-tag {
    display: inline-block; background: var(--nb-accent-soft); color: var(--nb-navy);
    font-size: 11.5px; font-weight: 600; padding: 5px 12px; margin: 0 5px 6px 0;
    border-radius: var(--nb-radius-pill);
}

/* 4.3 Feature row ---------------------------------------------------------- */
.nb-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.nb-feature {
    background: #fff; border: 1px solid var(--nb-line); border-radius: var(--nb-radius);
    padding: 18px 12px; text-align: center; box-shadow: var(--nb-shadow-sm);
    transition: transform .18s ease, box-shadow .18s ease;
}
.nb-feature:hover { transform: translateY(-4px); box-shadow: var(--nb-shadow); }
.nb-feature__icon {
    width: 46px; height: 46px; margin: 0 auto 10px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: var(--nb-accent-soft); color: var(--nb-accent); font-size: 19px;
}
.nb-feature__title { font-size: 13.5px; font-weight: 600; color: var(--nb-navy); margin: 0; line-height: 1.35; }

/* 4.4 Course card ---------------------------------------------------------- */
.nb-course-grid { display: grid; grid-template-columns: 1fr; gap: var(--nb-gap); }
.nb-course-card {
    display: flex; flex-direction: column; overflow: hidden;
    background: #fff; border: 1px solid var(--nb-line); border-radius: var(--nb-radius-lg);
    box-shadow: var(--nb-shadow-sm); transition: transform .2s ease, box-shadow .2s ease;
}
.nb-course-card:hover { transform: translateY(-5px); box-shadow: var(--nb-shadow-lg); }
.nb-course-card__head { background: var(--nb-grad-brand); color: #fff; padding: 22px 22px 20px; }
.nb-course-card--purple .nb-course-card__head { background: var(--nb-grad-genai); }
.nb-course-card__icon {
    width: 46px; height: 46px; border-radius: 12px; background: rgba(255, 255, 255, .18);
    display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 12px;
}
.nb-course-card__kicker {
    display: block; font-size: 11px; font-weight: 700; letter-spacing: 2px;
    text-transform: uppercase; color: rgba(255, 255, 255, .85);
}
.nb-course-card__title { color: #fff; font-size: 22px; margin: 2px 0 6px; }
.nb-course-card__tagline { color: rgba(255, 255, 255, .9); font-size: 13.5px; margin: 0; }
.nb-course-card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1 1 auto; }
.nb-course-card__meta {
    display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 14px;
    font-size: 12.5px; font-weight: 600; color: var(--nb-muted);
}
.nb-course-card__meta i { color: var(--nb-accent); margin-right: 6px; }
.nb-course-card__tags { margin-bottom: 18px; }
.nb-course-card--purple .nb-tag { background: var(--nb-tint-purple); }
.nb-course-card__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }

/* 4.5 Module card ---------------------------------------------------------- */
.nb-modules { display: grid; grid-template-columns: 1fr; gap: 14px; }
.nb-module-card {
    border: 1px solid var(--nb-line); border-radius: var(--nb-radius);
    padding: 18px 18px 14px; background: var(--nb-tint-blue);
    box-shadow: var(--nb-shadow-sm);
}
.nb-module-card--amber  { background: var(--nb-tint-amber); }
.nb-module-card--pink   { background: var(--nb-tint-pink); }
.nb-module-card--green  { background: var(--nb-tint-green); }
.nb-module-card--purple { background: var(--nb-tint-purple); }
.nb-module-card__head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.nb-module-card__icon {
    flex: 0 0 auto; width: 40px; height: 40px; border-radius: 11px; background: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 17px; color: var(--nb-accent); box-shadow: var(--nb-shadow-sm);
}
.nb-module-card__title { font-size: 14.5px; font-weight: 700; color: var(--nb-navy); margin: 0; line-height: 1.3; }
.nb-module-card__num { color: var(--nb-accent); }
.nb-module-card__list { list-style: none; margin: 0; padding: 0; }
.nb-module-card__list li {
    position: relative; padding-left: 16px; margin-bottom: 6px;
    font-size: 13px; color: var(--nb-body); line-height: 1.45;
}
.nb-module-card__list li::before {
    content: ""; position: absolute; left: 0; top: 8px;
    width: 6px; height: 6px; border-radius: 50%; background: var(--nb-accent);
}

/* 4.6 Accordion ------------------------------------------------------------ */
.nb-accordion { border: 1px solid var(--nb-line); border-radius: var(--nb-radius); overflow: hidden; background: #fff; }
.nb-accordion__item + .nb-accordion__item { border-top: 1px solid var(--nb-line); }
.nb-accordion__trigger {
    width: 100%; text-align: left; background: #fff; border: 0;
    padding: 15px 46px 15px 18px; position: relative;
    font-weight: 600; font-size: 14.5px; color: var(--nb-navy); cursor: pointer;
}
.nb-accordion__trigger:hover { background: var(--nb-surface-alt); }
.nb-accordion__trigger::after {
    content: "\f067"; font-family: "Font Awesome 5 Free"; font-weight: 900;
    position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
    font-size: 12px; color: var(--nb-accent);
}
.nb-accordion__trigger[aria-expanded="true"]::after { content: "\f068"; }
.nb-accordion__panel { padding: 0 18px 16px; font-size: 14px; }
.nb-accordion__panel[hidden] { display: none; }

/* 4.7 Cards, lists, steps -------------------------------------------------- */
.nb-card {
    background: #fff; border: 1px solid var(--nb-line); border-radius: var(--nb-radius);
    padding: 22px; box-shadow: var(--nb-shadow-sm); height: 100%;
}
.nb-card h3 { font-size: 17px; margin-bottom: 8px; }
.nb-card__icon {
    width: 44px; height: 44px; border-radius: 12px; background: var(--nb-accent-soft);
    color: var(--nb-accent); display: flex; align-items: center; justify-content: center;
    font-size: 18px; margin-bottom: 14px;
}
.nb-checklist { list-style: none; padding: 0; margin: 0; }
.nb-checklist li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.nb-checklist li::before {
    content: "\f00c"; font-family: "Font Awesome 5 Free"; font-weight: 900;
    position: absolute; left: 0; top: 2px; font-size: 12px; color: var(--nb-green);
}
.nb-steps { display: grid; grid-template-columns: 1fr; gap: 14px; counter-reset: nb-step; }
.nb-step {
    background: #fff; border: 1px solid var(--nb-line); border-radius: var(--nb-radius);
    padding: 20px; box-shadow: var(--nb-shadow-sm); position: relative;
}
.nb-step::before {
    counter-increment: nb-step; content: counter(nb-step);
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border-radius: 50%; margin-bottom: 12px;
    background: var(--nb-accent-grad); color: #fff; font-weight: 700; font-size: 14px;
}
.nb-step h3 { font-size: 16px; margin-bottom: 6px; }
.nb-step p { margin-bottom: 0; font-size: 14px; }

/* Outcome strip */
.nb-outcomes { display: grid; grid-template-columns: 1fr; gap: 14px; }
.nb-outcome { display: flex; align-items: center; gap: 14px; color: #fff; }
.nb-outcome__icon {
    flex: 0 0 auto; width: 48px; height: 48px; border-radius: 14px;
    background: rgba(255, 255, 255, .12); display: flex; align-items: center;
    justify-content: center; font-size: 20px; color: var(--nb-teal);
}
.nb-outcome h3 { font-size: 16px; margin: 0; color: #fff; }

/* 4.8 CTA band ------------------------------------------------------------- */
.nb-ctaband { background: var(--nb-accent-grad); color: #fff; padding: 40px 0; text-align: center; }
.nb-ctaband h2 { color: #fff; margin-bottom: 8px; }
.nb-ctaband p { color: rgba(255, 255, 255, .9); max-width: 560px; margin: 0 auto 22px; }
.nb-ctaband__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.nb-script {
    font-family: 'Segoe Script', 'Bradley Hand', cursive;
    color: var(--nb-yellow); font-size: 17px; font-weight: 600;
}

/* 4.9 Contact + forms ------------------------------------------------------ */
.nb-contact-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.nb-contact-card {
    background: #fff; border: 1px solid var(--nb-line); border-radius: var(--nb-radius);
    padding: 22px; text-align: center; box-shadow: var(--nb-shadow-sm); height: 100%;
}
.nb-contact-card__icon {
    width: 48px; height: 48px; border-radius: 14px; margin: 0 auto 12px;
    background: var(--nb-accent-soft); color: var(--nb-accent);
    display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.nb-contact-card h3 { font-size: 15px; margin-bottom: 8px; }
.nb-contact-card p { margin-bottom: 0; font-size: 14px; }
.nb-contact-card a { font-weight: 600; }

.nb-form { background: #fff; border: 1px solid var(--nb-line); border-radius: var(--nb-radius-lg); padding: 24px; box-shadow: var(--nb-shadow); }
.nb-form label { display: block; font-size: 13px; font-weight: 600; color: var(--nb-navy); margin-bottom: 5px; }
.nb-form .form-control {
    border: 1px solid var(--nb-line); border-radius: var(--nb-radius-sm);
    padding: 11px 14px; font-size: 14px; height: auto; color: var(--nb-ink);
}
.nb-form .form-control:focus { border-color: var(--nb-accent); box-shadow: 0 0 0 3px rgba(21, 101, 216, .12); }
.nb-form .form-group { margin-bottom: 16px; }
.nb-form__note { font-size: 12.5px; color: var(--nb-muted); margin: 12px 0 0; }
.nb-form__status { display: none; margin-top: 14px; border-radius: var(--nb-radius-sm); padding: 12px 14px; font-size: 13.5px; }
.nb-form__status.is-visible { display: block; }
.nb-form__status--ok { background: var(--nb-tint-green); color: var(--nb-green-dark); }
.nb-form__status--err { background: var(--nb-tint-pink); color: #b3245c; }
.nb-form .is-invalid { border-color: #e0507f; }

.nb-map {
    border-radius: var(--nb-radius-lg); overflow: hidden; border: 1px solid var(--nb-line);
    background: var(--nb-surface-alt); min-height: 260px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 24px; color: var(--nb-muted);
}
.nb-map i { font-size: 32px; color: var(--nb-accent); margin-bottom: 10px; }

/* 4.10 Sticky mobile enroll bar -------------------------------------------- */
.nb-stickybar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 1040;
    display: flex; gap: 8px; padding: 9px 12px;
    background: rgba(255, 255, 255, .97); border-top: 1px solid var(--nb-line);
    box-shadow: 0 -6px 20px rgba(11, 42, 91, .10);
}
.nb-stickybar .nb-btn { flex: 1 1 0; padding: 10px 12px; font-size: 13.5px; }
body { padding-bottom: 64px; }

/* --------------------------------------------------------------------------
   5. Utilities
   -------------------------------------------------------------------------- */
.nb-text-grad {
    background: var(--nb-accent-grad); -webkit-background-clip: text;
    background-clip: text; color: transparent;
}
.nb-mt-0 { margin-top: 0 !important; }
.nb-mb-0 { margin-bottom: 0 !important; }
.nb-mb-3 { margin-bottom: 18px !important; }