/* ============================================================
   PerfectBusiness design system — global, reusable, no inline styles.
   Layer 1 tokens → Layer 2 Bootstrap overrides → Layer 3 components → Layer 4 motion.
   To re-theme the whole site, edit the :root tokens only.
   Built/maintained via the `ui-design-system` skill.
   ============================================================ */

:root {
    /* Layer 1 — brand tokens (sourced from Marketing/brand-guideline.md — AIS identity) */
    --pb-navy:    #07121c;        /* Dark Blue — deepest surface / body ink */
    --pb-navy-2:  #0d2031;        /* Medium Blue — elevated dark surface */
    --pb-teal:    #19506c;        /* Teal — primary accent on light surfaces */
    --pb-blue:    #37bdf8;        /* Brand Blue — bright glow / accent on dark */
    --pb-orange:  #ff9025;        /* Orange — the single warm call-to-action spark */
    --pb-grey:    #252d33;        /* Dark Grey */
    --pb-slate:   #96a2b5;        /* Light Grey — secondary text on dark */

    /* Semantic aliases (kept stable so layout/page CSS rebrands for free) */
    --pb-ink: var(--pb-navy);          /* primary text on light */
    --pb-brand: var(--pb-teal);        /* primary on light */
    --pb-brand-strong: #123c52;        /* hover / pressed */
    --pb-accent: var(--pb-orange);     /* sparing warm accent */
    --pb-accent-strong: #e67d12;
    --pb-surface: #ffffff;
    --pb-surface-2: #eef3f6;           /* light blue-grey section */
    --pb-muted: #54677a;               /* secondary text on light (readable) */
    --pb-line: #dbe4ea;                /* hairline borders */
    --pb-success: #2f7a52;

    --pb-shadow-sm: 0 1px 2px rgba(7,18,28,.06), 0 8px 20px -12px rgba(7,18,28,.22);
    --pb-shadow-md: 0 2px 6px rgba(7,18,28,.06), 0 26px 50px -24px rgba(7,18,28,.40);
    --pb-glow: 0 0 0 1px rgba(55,189,248,.25), 0 0 36px -6px rgba(55,189,248,.55);

    --pb-font-display: 'Roboto Mono', ui-monospace, 'Cascadia Code', monospace;
    --pb-font-body: 'Montserrat', system-ui, -apple-system, sans-serif;
    --pb-ease: cubic-bezier(.16,1,.3,1);

    /* Layer 2 — Bootstrap variable overrides (rebrand existing utility classes for free) */
    --bs-primary: var(--pb-teal);
    --bs-primary-rgb: 25,80,108;          /* must equal --pb-teal */
    --bs-body-color: var(--pb-ink);
    --bs-body-bg: var(--pb-surface);
    --bs-secondary-color: var(--pb-muted);
    --bs-body-font-family: var(--pb-font-body);
    --bs-border-color: var(--pb-line);
    --bs-border-radius: .55rem;
    --bs-border-radius-lg: .85rem;
    --bs-link-color: var(--pb-teal);
    --bs-link-color-rgb: 25,80,108;
    --bs-link-hover-color: var(--pb-brand-strong);
    --bs-emphasis-color: var(--pb-ink);
}

html, body {
    font-family: var(--pb-font-body);
    font-weight: 400;
    color: var(--pb-ink);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-family: var(--pb-font-display);
    font-weight: 600;
    letter-spacing: -.015em;
    line-height: 1.12;
    color: var(--pb-ink);
}

.lead { font-weight: 300; }

/* Extra vertical rhythm beyond Bootstrap's 0–5 scale */
.py-6 { padding-top: 4.5rem; padding-bottom: 4.5rem; }
@media (min-width: 992px) {
    .py-lg-6 { padding-top: 6.5rem; padding-bottom: 6.5rem; }
}

a, .btn-link { color: var(--pb-teal); }
a:hover, .btn-link:hover { color: var(--pb-brand-strong); }

/* Bootstrap utilities that set the colour directly need the brand value too */
.bg-primary { background-color: var(--pb-teal) !important; }
.text-primary { color: var(--pb-teal) !important; }
.text-success { color: var(--pb-success) !important; }
.bg-body-tertiary { background-color: var(--pb-surface-2) !important; }

/* Mono "eyebrow" labels — the analytical signature of the brand */
.pb-eyebrow {
    font-family: var(--pb-font-display);
    font-weight: 500;
    font-size: .8rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--pb-teal);
    display: inline-flex;
    align-items: center;
    gap: .6rem;
}
.pb-eyebrow::before {
    content: "";
    width: 1.75rem;
    height: 1px;
    background: currentColor;
    opacity: .6;
}

/* ---- Buttons: rounded pill, uppercase, generous padding (per brand guideline) ---- */
.btn {
    --bs-btn-border-radius: 50rem;
    font-family: var(--pb-font-display);
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-size: .82rem;
}
.btn-lg {
    --bs-btn-padding-x: 2rem;
    --bs-btn-padding-y: .85rem;
    font-size: .9rem;
}
.btn-primary {
    --bs-btn-bg: var(--pb-teal);
    --bs-btn-border-color: var(--pb-teal);
    --bs-btn-color: #fff;
    --bs-btn-hover-bg: var(--pb-brand-strong);
    --bs-btn-hover-border-color: var(--pb-brand-strong);
    --bs-btn-hover-color: #fff;
    --bs-btn-active-bg: var(--pb-brand-strong);
    --bs-btn-active-border-color: var(--pb-brand-strong);
}
.btn-light { --bs-btn-color: var(--pb-teal); --bs-btn-hover-color: var(--pb-brand-strong); }

/* The warm primary action — used once per view */
.pb-btn-accent {
    --bs-btn-bg: var(--pb-orange);
    --bs-btn-border-color: var(--pb-orange);
    --bs-btn-color: #1c0f02;
    --bs-btn-hover-bg: var(--pb-accent-strong);
    --bs-btn-hover-border-color: var(--pb-accent-strong);
    --bs-btn-hover-color: #1c0f02;
    --bs-btn-active-bg: var(--pb-accent-strong);
    --bs-btn-active-border-color: var(--pb-accent-strong);
    box-shadow: 0 14px 30px -12px rgba(255,144,37,.6);
}
/* Outline button tuned for dark surfaces */
.pb-btn-ondark {
    --bs-btn-color: #eaf6ff;
    --bs-btn-border-color: rgba(55,189,248,.45);
    --bs-btn-bg: rgba(55,189,248,.06);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: rgba(55,189,248,.16);
    --bs-btn-hover-border-color: var(--pb-blue);
    --bs-btn-active-bg: rgba(55,189,248,.2);
    --bs-btn-active-border-color: var(--pb-blue);
}

/* ============================================================
   Layer 3 — components
   ============================================================ */

/* Dark sections invert text colour; headings & secondary text adapt */
.pb-dark {
    background: var(--pb-navy);
    color: #d7e3ee;
}
.pb-dark :is(h1, h2, h3, h4) { color: #fff; }
.pb-dark .text-body-secondary,
.pb-dark .lead { color: var(--pb-slate) !important; }
.pb-dark .pb-eyebrow { color: var(--pb-blue); }
.pb-dark hr { border-color: rgba(255,255,255,.12); }

/* HERO — deep navy with a radial blue glow and a faint technical grid */
.pb-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(120% 95% at 78% -8%, rgba(55,189,248,.20) 0%, rgba(55,189,248,0) 55%),
        radial-gradient(90% 80% at 8% 110%, rgba(25,80,108,.55) 0%, rgba(13,32,49,0) 60%),
        linear-gradient(170deg, #0a1826 0%, var(--pb-navy) 60%);
    color: #d7e3ee;
}
.pb-hero::before {  /* technical grid texture */
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(150,162,181,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(150,162,181,.06) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask-image: radial-gradient(80% 70% at 50% 30%, #000 30%, transparent 80%);
            mask-image: radial-gradient(80% 70% at 50% 30%, #000 30%, transparent 80%);
    pointer-events: none;
}
.pb-hero > .container { position: relative; z-index: 1; }
.pb-hero h1 { color: #fff; }
.pb-hero .lead { color: #b9c8d6; }
.pb-hero__highlight { color: var(--pb-blue); text-shadow: 0 0 24px rgba(55,189,248,.45); }
.pb-hero__mark { display: block; margin-inline: auto; width: 76px; height: 76px;
    filter: drop-shadow(0 0 22px rgba(55,189,248,.45)); }

/* Trust strip — mono micro-proof under the hero */
.pb-trust {
    border-top: 1px solid rgba(255,255,255,.08);
    border-bottom: 1px solid rgba(255,255,255,.08);
    background: rgba(7,18,28,.6);
}
.pb-trust__item {
    font-family: var(--pb-font-display);
    font-size: .78rem;
    letter-spacing: .04em;
    color: var(--pb-slate);
    display: flex;
    align-items: center;
    gap: .55rem;
}
.pb-trust__item i { color: var(--pb-blue); font-size: 1rem; }

/* Outline icon medallion (line-style iconography per brand) */
.pb-icon {
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50rem;
    border: 1px solid var(--pb-line);
    color: var(--pb-teal);
    font-size: 1.35rem;
    background: var(--pb-surface);
    transition: transform .35s var(--pb-ease), border-color .35s var(--pb-ease), color .35s var(--pb-ease);
}
.pb-dark .pb-icon {
    border-color: rgba(55,189,248,.35);
    color: var(--pb-blue);
    background: rgba(55,189,248,.07);
    box-shadow: var(--pb-glow);
}

/* Pain-point block — left brand rule, no card chrome */
.pb-pain {
    border-left: 2px solid var(--pb-line);
    padding-left: 1.4rem;
    transition: border-color .35s var(--pb-ease);
}
.pb-pain:hover { border-color: var(--pb-teal); }
.pb-pain i { color: var(--pb-teal); }

/* Lifting content cards */
.pb-card {
    background: var(--pb-surface);
    border: 1px solid var(--pb-line);
    border-radius: var(--bs-border-radius-lg);
    box-shadow: var(--pb-shadow-sm);
    transition: transform .35s var(--pb-ease), box-shadow .35s var(--pb-ease);
    height: 100%;
}
.pb-card:hover { transform: translateY(-4px); box-shadow: var(--pb-shadow-md); }
.pb-card:hover .pb-icon { transform: translateY(-2px); color: var(--pb-orange); border-color: var(--pb-orange); }

/* Process steps on the dark band — glowing mono index, connector line */
.pb-step { position: relative; }
.pb-step__num {
    font-family: var(--pb-font-display);
    font-weight: 700;
    font-size: 1.05rem;
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50rem;
    color: var(--pb-navy);
    background: var(--pb-blue);
    box-shadow: var(--pb-glow);
}
.pb-step:not(:last-child) .pb-step__num::after {
    content: "";
    position: absolute;
    top: 1.5rem;
    left: 3rem;
    right: -1rem;
    height: 1px;
    background: linear-gradient(90deg, rgba(55,189,248,.5), rgba(55,189,248,0));
}
@media (max-width: 767.98px) {
    .pb-step:not(:last-child) .pb-step__num::after { display: none; }
}

/* Safeguard checklist */
.pb-check {
    background: var(--pb-surface);
    border: 1px solid var(--pb-line);
    border-radius: var(--bs-border-radius-lg);
    box-shadow: var(--pb-shadow-sm);
}
.pb-check li { border-color: var(--pb-line) !important; }
.pb-check i { color: var(--pb-success); }

/* Final CTA — dark with glow halo */
.pb-cta {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(70% 140% at 50% 0%, rgba(55,189,248,.22) 0%, rgba(55,189,248,0) 60%),
        linear-gradient(180deg, var(--pb-navy-2), var(--pb-navy));
}
.pb-cta > .container { position: relative; z-index: 1; }

/* Refine any plain Bootstrap shadow cards elsewhere on the site */
.card.shadow-sm {
    border-color: var(--pb-line) !important;
    box-shadow: var(--pb-shadow-sm) !important;
    transition: transform .35s var(--pb-ease), box-shadow .35s var(--pb-ease);
}
.card.shadow-sm:hover { transform: translateY(-3px); box-shadow: var(--pb-shadow-md) !important; }

/* Brand focus ring (visible, accessible) */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus,
.btn:focus-visible, a:focus-visible {
  box-shadow: 0 0 0 .2rem rgba(55,189,248,.45);
}

/* Entrance: staggered reveal on load (settled by reduced-motion block below) */
.pb-rise { animation: pb-rise .7s var(--pb-ease) both; }
.pb-rise-1 { animation-delay: .05s; }
.pb-rise-2 { animation-delay: .15s; }
.pb-rise-3 { animation-delay: .25s; }
.pb-rise-4 { animation-delay: .35s; }
.pb-rise-5 { animation-delay: .45s; }
@keyframes pb-rise {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Layer 4 — reduced motion (accessibility + deterministic screenshots) */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
    .pb-rise { opacity: 1 !important; transform: none !important; }
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}