/* ==========================================================================
   Back On Track - landing page styles (loaded after Bootstrap 5)
   Brand colours come from the app logo: green arrow, blue bars, navy road, gold coins.
   ========================================================================== */

:root {
    --bot-green: #2e9e3e;
    --bot-green-dark: #1b7f5f;
    --bot-blue: #1478d2;
    --bot-navy: #0f2d6e;
    --bot-navy-deep: #0b2048;
    --bot-gold: #f5a623;
    --bot-ink: #1f2a37;
    --bot-muted: #5b6676;
    --bot-tint: #f2f8f4;
    --bot-card: #ffffff;
    --bot-border: #e3ebe6;
    --bot-radius: 18px;

    --bs-body-font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --bs-body-color: var(--bot-ink);
    --bs-link-color: var(--bot-blue);
    --bs-link-color-rgb: 20, 120, 210;
    --bs-link-hover-color: var(--bot-navy);
}

body {
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

html { scroll-padding-top: 80px; }

.skip-link {
    position: absolute;
    top: .5rem;
    left: .5rem;
    z-index: 2000;
    padding: .5rem 1rem;
    background: var(--bot-navy);
    color: #fff;
    border-radius: 8px;
}

/* ---------- Navigation ---------- */

.bot-navbar {
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(160%) blur(10px);
    border-bottom: 1px solid var(--bot-border);
}

.bot-navbar .nav-link {
    color: var(--bot-ink);
    font-weight: 500;
}

.bot-navbar .nav-link:hover,
.bot-navbar .nav-link:focus { color: var(--bot-green-dark); }

.bot-brand {
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--bot-navy);
}

.bot-soon {
    background: var(--bot-tint);
    color: var(--bot-green-dark);
    border: 1px solid #cfe7d6;
    font-weight: 600;
    padding: .55em .9em;
}

/* ---------- Buttons ---------- */

.btn-bot-primary {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--bot-green-dark);
    --bs-btn-border-color: var(--bot-green-dark);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #15684e;
    --bs-btn-hover-border-color: #15684e;
    --bs-btn-active-bg: #115a43;
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--bot-green-dark);
    --bs-btn-disabled-border-color: var(--bot-green-dark);
    --bs-btn-disabled-opacity: .85;
    font-weight: 600;
    border-radius: 999px;
}

.btn-outline-bot {
    --bs-btn-color: var(--bot-navy);
    --bs-btn-border-color: var(--bot-navy);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--bot-navy);
    --bs-btn-hover-border-color: var(--bot-navy);
    font-weight: 600;
    border-radius: 999px;
}

.bot-cta .btn { border-radius: 999px; font-weight: 600; }

/* ---------- Hero ---------- */

.bot-hero {
    padding: 4.5rem 0 5rem;
    background:
        radial-gradient(900px 420px at 85% 10%, rgba(20, 120, 210, .10), transparent 70%),
        radial-gradient(700px 380px at 5% 90%, rgba(46, 158, 62, .10), transparent 70%),
        #fff;
}

.bot-eyebrow {
    display: inline-block;
    margin-bottom: 1rem;
    padding: .35rem .9rem;
    border-radius: 999px;
    background: var(--bot-tint);
    color: var(--bot-green-dark);
    font-weight: 600;
    font-size: .9rem;
}

.bot-hero-title {
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.05;
    color: var(--bot-navy);
    font-size: clamp(2.3rem, 5.2vw, 3.8rem);
}

.bot-accent {
    background: linear-gradient(90deg, var(--bot-green), var(--bot-blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.bot-hero-lead {
    color: var(--bot-muted);
    max-width: 36rem;
    margin: 1.25rem auto 0;
}

@media (min-width: 992px) {
    .bot-hero-lead { margin-left: 0; }
}

.bot-hero-note {
    color: var(--bot-muted);
    font-size: .95rem;
}

.bot-hero-logo {
    max-width: min(420px, 80vw);
    height: auto;
    filter: drop-shadow(0 18px 30px rgba(15, 45, 110, .15));
}

/* Hero and section illustrations (optional files in assets/img) */
.bot-hero-image {
    width: 100%;
    max-width: 1100px;
    height: auto;
    border-radius: 28px;
    filter: drop-shadow(0 18px 30px rgba(15, 45, 110, .15));
}

.bot-illustration {
    max-width: min(480px, 85vw);
    height: auto;
    border-radius: var(--bot-radius);
}

.bot-tips-image {
    max-width: 140px;
    border-radius: 16px;
}

/* ---------- Sections ---------- */

.bot-section { padding: 5rem 0; }

.bot-section-tint { background: var(--bot-tint); }

.bot-section-title {
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--bot-navy);
    font-size: clamp(1.7rem, 3.2vw, 2.4rem);
}

.bot-section-lead {
    color: var(--bot-muted);
    max-width: 40rem;
    margin: .75rem auto 0;
    font-size: 1.1rem;
}

.bot-narrow { max-width: 820px; }

/* ---------- Cards ---------- */

.bot-card {
    background: var(--bot-card);
    border: 1px solid var(--bot-border);
    border-radius: var(--bot-radius);
    padding: 1.75rem 1.5rem;
    box-shadow: 0 6px 20px rgba(15, 45, 110, .05);
    transition: transform .2s ease, box-shadow .2s ease;
}

.bot-card h3 { color: var(--bot-navy); font-weight: 700; }

.bot-card p { color: var(--bot-muted); }

.bot-feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(15, 45, 110, .10);
}

.bot-card-icon {
    font-size: 2rem;
    line-height: 1;
    width: 3.5rem;
    height: 3.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(46, 158, 62, .12), rgba(20, 120, 210, .12));
}

.bot-pillar-step {
    color: var(--bot-green-dark);
    font-weight: 700;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ---------- Tips banner ---------- */

.bot-tips {
    border-radius: var(--bot-radius);
    padding: 2rem;
    background: linear-gradient(120deg, #fff8e8, #fff);
    border: 1px solid #f6e2b3;
}

.bot-tips h3 { color: var(--bot-navy); font-weight: 700; }

.bot-tips p { color: var(--bot-muted); }

.bot-tips-icon { font-size: 3.5rem; }

/* ---------- Steps ---------- */

.bot-step {
    position: relative;
    background: #fff;
    border-radius: var(--bot-radius);
    padding: 2.25rem 1.5rem 1.75rem;
    border: 1px solid var(--bot-border);
}

.bot-step h3 { color: var(--bot-navy); font-weight: 700; }

.bot-step p { color: var(--bot-muted); }

.bot-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    margin-bottom: 1rem;
    border-radius: 50%;
    background: var(--bot-navy);
    color: #fff;
    font-weight: 800;
    font-size: 1.15rem;
}

/* ---------- FAQ ---------- */

.bot-accordion .accordion-item {
    border: 1px solid var(--bot-border);
    border-radius: 14px !important;
    overflow: hidden;
    margin-bottom: .75rem;
}

.bot-accordion .accordion-button {
    font-weight: 600;
    color: var(--bot-navy);
}

.bot-accordion .accordion-button:not(.collapsed) {
    background: var(--bot-tint);
    color: var(--bot-green-dark);
    box-shadow: none;
}

.bot-accordion .accordion-button:focus {
    box-shadow: 0 0 0 .2rem rgba(27, 127, 95, .25);
}

.bot-accordion .accordion-body { color: var(--bot-muted); }

/* ---------- Call to action ---------- */

.bot-cta {
    padding: 5rem 0;
    color: #fff;
    background: linear-gradient(120deg, var(--bot-green-dark) 0%, var(--bot-blue) 55%, var(--bot-navy) 100%);
}

.bot-cta-title {
    color: #fff;
    font-weight: 800;
    letter-spacing: -.02em;
    font-size: clamp(1.7rem, 3.4vw, 2.6rem);
}

.bot-cta-lead {
    font-size: 1.15rem;
    opacity: .9;
    margin-bottom: 2rem;
}

.bot-cta-note { opacity: .75; }

/* ---------- Footer ---------- */

.bot-footer {
    background: var(--bot-navy-deep);
    padding: 2.5rem 0;
}

.bot-footer a { color: #cfe3ff; text-decoration: none; }

.bot-footer a:hover,
.bot-footer a:focus { color: #fff; text-decoration: underline; }

.bot-footer-muted { color: #9fb2cf; }

/* ---------- Motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .bot-card, .bot-feature:hover { transition: none; transform: none; }
}