/* ============================================================================
   Legacy to AI — theme overrides on top of Bootstrap 5
   Palette is driven by config.php (BRAND[...]); mirror any changes here.

   Dark/light mode: driven by [data-bs-theme] on <html>, toggled in footer.php
   and initialized (anti-flash) by an inline script in header.php. Bootstrap's
   own dark-mode CSS variables handle standard Bootstrap classes automatically;
   the custom properties below extend the same mechanism to this site's own
   components (cards, nav, chips, portal panels, etc).
   ========================================================================== */

:root {
    --brand-primary: #1d4ed8;
    --brand-primary-dark: #1e3a8a;
    --brand-accent: #38bdf8;
    --brand-soft: #eff4ff;

    /* Theme-aware surfaces & text (light values) */
    --bg-page: #ffffff;
    --bg-surface: #ffffff;
    --bg-surface-alt: #eff4ff;
    --border-soft: #e6ebf5;
    --border-soft-2: #d6e0fb;
    --text-heading: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --text-muted-2: #94a3b8;
}

[data-bs-theme="dark"] {
    --brand-primary: #5b8def;
    --brand-primary-dark: #86aeff;
    --brand-accent: #38bdf8;
    --brand-soft: #152238;

    --bg-page: #0b1220;
    --bg-surface: #121b2e;
    --bg-surface-alt: #101a30;
    --border-soft: #223052;
    --border-soft-2: #28406e;
    --text-heading: #e9edf5;
    --text-body: #c2cbdb;
    --text-muted: #a3adc2;
    --text-muted-2: #8b96ad;
}

* { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    color: var(--text-heading);
    background: var(--bg-page);
    transition: background-color .2s ease, color .2s ease;
}

/* ── Brand primitives ─────────────────────────────────────────────────── */
.text-accent  { color: var(--brand-accent) !important; }
.text-white-75 { color: rgba(255, 255, 255, 0.78) !important; }
.bg-light-blue { background: var(--bg-surface-alt); }

.brand-btn { border-radius: 10px; padding-inline: 1.4rem; }

.btn-primary,
.btn-outline-primary:hover {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
}
.btn-primary:hover { background-color: var(--brand-primary-dark); border-color: var(--brand-primary-dark); }
.btn-outline-primary { color: var(--brand-primary); border-color: var(--brand-primary); }
.text-primary { color: var(--brand-primary) !important; }

.brand-badge {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
    font-weight: 600;
    letter-spacing: .02em;
    padding: .5rem .9rem;
    border-radius: 999px;
}
.brand-chip {
    background: var(--brand-soft);
    color: var(--brand-primary);
    font-weight: 600;
}

/* ── Logo / wordmark ──────────────────────────────────────────────────── */
.brand-wordmark { font-size: 1.18rem; letter-spacing: -.02em; color: var(--text-heading); }
.brand-wordmark-accent { color: var(--brand-primary); }
.brand-footer .brand-wordmark,
.dashboard-head .brand-wordmark { color: #fff; }
.brand-footer .brand-wordmark-accent { color: var(--brand-accent); }

/* ── Navbar ───────────────────────────────────────────────────────────── */
.brand-nav { background: var(--bg-surface); box-shadow: 0 1px 0 rgba(15, 23, 42, .07); }
.brand-nav .nav-link { font-weight: 500; color: var(--text-body); }
.brand-nav .nav-link:hover,
.brand-nav .nav-link.active { color: var(--brand-primary); }

/* Theme toggle button */
.theme-toggle-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border-soft);
    background: transparent;
    color: var(--text-body);
    transition: background-color .18s ease, color .18s ease;
}
.theme-toggle-btn:hover { background: var(--bg-surface-alt); color: var(--brand-primary); }
.theme-toggle-btn .icon-sun { display: none; }
.theme-toggle-btn .icon-moon { display: block; }
[data-bs-theme="dark"] .theme-toggle-btn .icon-sun { display: block; }
[data-bs-theme="dark"] .theme-toggle-btn .icon-moon { display: none; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
    background:
        radial-gradient(1200px 500px at 80% -10%, rgba(56, 189, 248, .18), transparent 60%),
        linear-gradient(135deg, rgba(29, 78, 216, .55) 0%, rgba(30, 58, 138, .65) 100%),
        url('../images/hero-bg.jpg') center / cover no-repeat;
}
.hero-stats > div { border-left: 3px solid var(--brand-accent); padding-left: .9rem; }
.hero h1, .hero .lead { text-shadow: 0 2px 12px rgba(0,0,0,.6); }

/* code mock card — intentionally always-dark "terminal" styling in both themes */
.code-card { border-radius: 16px; overflow: hidden; background: #0b1220; border: 1px solid rgba(255,255,255,.08); }
.code-card-head { display: flex; align-items: center; gap: 6px; padding: .7rem 1rem; background: #131c30; }
.code-card-body { padding: 1.2rem 1.3rem; font-family: 'SFMono-Regular', Consolas, monospace; font-size: .86rem; line-height: 1.7; color: #cbd5e1; }
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-red { background: #ff5f56; } .dot-amber { background: #ffbd2e; } .dot-green { background: #27c93f; }
.c-dim { color: #64748b; } .c-old { color: #fca5a5; } .c-arrow { color: var(--brand-accent); }
.c-new { color: #93c5fd; } .c-ok { color: #4ade80; }

/* ── Trust bar ────────────────────────────────────────────────────────── */
.trust-bar { background: var(--bg-surface); }
.trust-tags { color: var(--text-muted-2); }
.trust-tag {
    color: var(--brand-primary);
    background: var(--brand-soft);
    padding: .35rem .8rem;
    border-radius: 8px;
    letter-spacing: .03em;
}
.trust-tag-cta {
    color: #fff;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    transition: filter .18s ease, transform .18s ease;
}
.trust-tag-cta:hover { filter: brightness(1.07); transform: translateY(-1px); color: #fff; }

/* ── Contact form ─────────────────────────────────────────────────────── */
.contact-form-card { background: var(--bg-surface); border-radius: 16px; box-shadow: 0 20px 45px -25px rgba(2, 8, 20, .6); }
.contact-form-card .form-control { border-color: var(--border-soft); }
.text-dark-50 { color: var(--text-muted-2) !important; }

/* ── Cards ────────────────────────────────────────────────────────────── */
.service-card, .step-card, .story-card, .case-study, .results-card,
.stat-tile, .project-row, .support-panel, .auth-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease,
                background-color .2s ease;
}
.service-card:hover, .story-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px -22px rgba(29, 78, 216, .45);
    border-color: var(--border-soft-2);
}
.service-icon {
    width: 50px; height: 50px; border-radius: 12px;
    display: grid; place-items: center;
    background: var(--brand-soft); color: var(--brand-primary);
}
.step-card { padding: 1.6rem; }
.step-num {
    font-size: 1.7rem; font-weight: 800;
    color: var(--brand-accent);
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ── Stories ──────────────────────────────────────────────────────────── */
.story-card-link { text-decoration: none; color: inherit; display: block; }
.story-pill {
    display: inline-block;
    font-size: .8rem; font-weight: 600;
    color: var(--brand-primary-dark);
    background: var(--brand-soft);
    border: 1px solid var(--border-soft-2);
    padding: .3rem .7rem; border-radius: 999px;
}
.case-study { border-left: 5px solid var(--brand-primary); }
.case-quote {
    border-left: 3px solid var(--brand-accent);
    padding-left: 1rem; margin-top: 1.2rem;
    font-style: italic; color: var(--text-body);
}
.case-quote-author { font-style: normal; font-weight: 600; font-size: .85rem; color: var(--text-muted); margin-top: .5rem; }
.results-card { background: var(--brand-soft); border-color: var(--border-soft-2); }
.results-list svg { color: var(--brand-primary); }

/* ── Page heads (stories / portal) ────────────────────────────────────── */
.page-head, .dashboard-head {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
}

/* ── CTA ──────────────────────────────────────────────────────────────── */
.cta-panel {
    border-radius: 22px;
    background:
        radial-gradient(700px 300px at 90% 120%, rgba(56,189,248,.35), transparent 60%),
        linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-dark) 100%);
}

/* ── Target stack ─────────────────────────────────────────────────────── */
.target-tag { font-size: .8rem; font-weight: 600; color: var(--brand-primary); }

/* ── Partner tiers ────────────────────────────────────────────────────── */
.tier-rate {
    font-size: 2rem; font-weight: 800; line-height: 1.2;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* ── FAQ accordion ────────────────────────────────────────────────────── */
.faq-accordion .accordion-item { background: var(--bg-surface); border-color: var(--border-soft); }
.faq-accordion .accordion-button { background: var(--bg-surface); color: var(--text-heading); }
.faq-accordion .accordion-button:not(.collapsed) {
    background: var(--brand-soft);
    color: var(--brand-primary-dark);
    box-shadow: none;
}
.faq-accordion .accordion-button:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 .2rem rgba(29, 78, 216, .15);
}
.faq-accordion .accordion-body { background: var(--bg-surface); color: var(--text-body); }

/* ── Footer ───────────────────────────────────────────────────────────── */
.brand-footer { background: #0f172a; } /* always dark, regardless of site theme */
.footer-links a { color: rgba(255,255,255,.65); text-decoration: none; display: block; padding: .2rem 0; }
.footer-links a:hover { color: var(--brand-accent); }

/* ── Auth ─────────────────────────────────────────────────────────────── */
.auth-wrap { background: var(--bg-surface-alt); min-height: 72vh; }
.auth-card { max-width: 430px; width: 100%; border-radius: 20px; background: var(--bg-surface); }
.form-control:focus { border-color: var(--brand-primary); box-shadow: 0 0 0 .2rem rgba(29,78,216,.15); }
.demo-hint code { background: var(--brand-soft); color: var(--brand-primary-dark); padding: .1rem .4rem; border-radius: 5px; }

/* ── Dashboard ────────────────────────────────────────────────────────── */
.stat-tile { display: flex; flex-direction: column; }
.stat-num { font-size: 2.2rem; font-weight: 800; color: var(--brand-primary); line-height: 1; }
.stat-label { color: var(--text-muted); font-weight: 500; margin-top: .3rem; }
.brand-progress { height: 9px; border-radius: 999px; background: var(--border-soft); }
.brand-progress .progress-bar { background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent)); }
.support-panel { background: var(--brand-soft); border-color: var(--border-soft-2); }

.portal-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
}

/* Phase timeline */
.phase-track {
    display: flex;
    align-items: flex-start;
    gap: 0;
}
.phase-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}
.phase-node {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: grid; place-items: center;
    font-weight: 700; font-size: .85rem;
    position: relative; z-index: 1;
    border: 2px solid var(--border-soft);
    background: var(--bg-surface);
    color: var(--text-muted-2);
    transition: all .2s;
}
.phase-line {
    position: absolute;
    top: 17px; left: 50%;
    width: 100%; height: 2px;
    background: var(--border-soft);
    z-index: 0;
}
.phase-label { text-align: center; padding: 0 .25rem; }

@media (max-width: 575px) {
    .phase-track { flex-direction: column; align-items: stretch; gap: 1.1rem; }
    .phase-step { flex-direction: row; align-items: center; }
    .phase-line { display: none; }
    .phase-label { text-align: left; padding: 0; margin-left: .75rem; margin-top: 0 !important; }
}

.phase-complete .phase-node {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: #fff;
}
.phase-complete .phase-line { background: var(--brand-primary); }

.phase-active .phase-node {
    background: var(--bg-surface);
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(29,78,216,.12);
}
.phase-active .phase-label .fw-semibold { color: var(--brand-primary); }

.phase-pending .phase-node { background: var(--bg-surface-alt); }

/* Next milestone callout */
.milestone-callout {
    background: var(--brand-soft);
    border: 1px solid var(--border-soft-2);
    border-radius: 12px;
}
.milestone-icon {
    width: 40px; height: 40px;
    background: var(--brand-primary);
    color: #fff;
    border-radius: 10px;
    display: grid; place-items: center;
}

/* Activity feed */
.activity-feed { border-left: 2px solid var(--border-soft); padding-left: 1rem; margin-left: .5rem; }
.activity-item { padding-bottom: 1.1rem; }
.activity-item:last-child { padding-bottom: 0; }
.activity-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--brand-primary);
    margin-left: -1.57rem;
    flex-shrink: 0;
}

/* Documents */
.doc-row + .doc-row { border-top: 1px solid var(--border-soft); }
.doc-icon {
    width: 36px; height: 36px;
    background: var(--brand-soft);
    color: var(--brand-primary);
    border-radius: 8px;
    display: grid; place-items: center;
}

/* Key contacts */
.contact-card {
    background: var(--brand-soft);
    border: 1px solid var(--border-soft-2);
    border-radius: 12px;
}
.contact-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    color: #fff;
    font-weight: 700; font-size: 1.1rem;
    display: grid; place-items: center;
    flex-shrink: 0;
}

/* ── Misc ─────────────────────────────────────────────────────────────── */
.py-6 { padding-top: 4.5rem; padding-bottom: 4.5rem; }
@media (max-width: 575px) { .display-4 { font-size: 2.2rem; } }

/* ── Scroll animations ────────────────────────────────────────────────── */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .55s ease, transform .55s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}
