/* ============================================================
   Training Raja — Marketing Site Styles
   Modern UI: bento grids, gradient mesh hero, glass nav,
   AOS scroll reveals, animated marquee, FAQ accordion.
   Layered on top of the existing app.css design tokens.
   ============================================================ */

:root {
    --tr-display-font: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, sans-serif;
    --tr-primary: #ea580c;
    --tr-primary-dark: #c2410c;
    --tr-primary-light: #fb923c;
    --tr-primary-lightest: #fff7ed;
    --tr-primary-contrast: #ffffff;

    --tr-accent: #f59e0b;
    --tr-accent-dark: #d97706;

    --tr-ink: #1c1917;
    --tr-ink-soft: #44403c;
    --tr-paper: #fffbf7;
    --tr-cream: #fdf6ec;

    --tr-success: #16a34a;
    --tr-success-light: #dcfce7;

    --tr-nav-h: 64px;
    --tr-container: 1200px;
}

html.dark {
    --tr-primary: #fb923c;
    --tr-primary-dark: #ea580c;
    --tr-primary-light: #fdba74;
    --tr-primary-lightest: rgba(251, 146, 60, 0.10);
    --tr-primary-contrast: #1c1917;

    --tr-accent: #fbbf24;
    --tr-accent-dark: #f59e0b;

    --tr-ink: #f5f5f4;
    --tr-ink-soft: #d6d3d1;
    --tr-paper: #131417;
    --tr-cream: #1a1b1e;
}

/* ============================================================
   Shell
   ============================================================ */
.mkt-shell {
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.mkt-main { flex: 1; }

/* ============================================================
   Nav
   ============================================================ */
.mkt-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.mkt-nav-inner {
    max-width: var(--tr-container);
    margin: 0 auto;
    padding: 0 1.25rem;
    height: var(--tr-nav-h);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.mkt-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.mkt-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--tr-primary), var(--tr-accent));
    color: #fff;
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.25);
}

.mkt-brand-text { display: inline-flex; flex-direction: column; line-height: 1; }
.mkt-brand-name { font-size: 1.0625rem; font-weight: 800; }
.mkt-brand-tag { font-size: 0.6875rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 2px; }

.mkt-nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: 1rem;
}

.mkt-nav-links > a,
.mkt-dropdown > summary {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.875rem;
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 8px;
    transition: background-color 150ms ease, color 150ms ease;
    cursor: pointer;
    list-style: none;
}
.mkt-nav-links > a:hover,
.mkt-dropdown > summary:hover { background: var(--color-hover); }
.mkt-dropdown > summary::-webkit-details-marker,
.mkt-dropdown > summary::marker { display: none; content: ""; }

.mkt-dropdown { position: relative; }
.mkt-dropdown[open] > summary { background: var(--color-hover); color: var(--tr-primary); }
.mkt-caret { font-size: 0.625rem; opacity: 0.6; transition: transform 150ms ease; }
.mkt-dropdown[open] .mkt-caret { transform: rotate(180deg); }

.mkt-dropdown-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 280px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 0.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}
.mkt-dropdown-item {
    display: flex;
    flex-direction: column;
    padding: 0.625rem 0.75rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--color-text);
    transition: background-color 120ms ease;
}
.mkt-dropdown-item:hover { background: var(--tr-primary-lightest); }
.mkt-dropdown-title { font-weight: 600; font-size: 0.9375rem; }
.mkt-dropdown-sub { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 2px; }
.mkt-dropdown-footer {
    margin-top: 0.25rem;
    padding: 0.625rem 0.75rem;
    border-top: 1px solid var(--color-border);
    color: var(--tr-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
}
.mkt-dropdown-footer:hover { color: var(--tr-primary-dark); }

.mkt-nav-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mkt-mobile-toggle { display: none; margin-left: auto; }

/* ============================================================
   Buttons
   ============================================================ */
.mkt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
    white-space: nowrap;
}
.mkt-btn-primary {
    background: var(--tr-primary);
    color: #fff;
    border-color: var(--tr-primary);
    box-shadow: 0 6px 16px rgba(234, 88, 12, 0.25);
}
.mkt-btn-primary:hover { background: var(--tr-primary-dark); transform: translateY(-1px); }

.mkt-btn-ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.mkt-btn-ghost:hover { background: var(--color-hover); border-color: var(--tr-primary); color: var(--tr-primary); }

.mkt-btn-accent {
    background: var(--tr-accent);
    color: var(--tr-ink);
    border-color: var(--tr-accent);
}
.mkt-btn-accent:hover { background: var(--tr-accent-dark); }

.mkt-btn-lg { padding: 0.875rem 1.5rem; font-size: 1rem; border-radius: 12px; }
.mkt-btn-block { width: 100%; }

/* ============================================================
   Sections / Containers
   ============================================================ */
.mkt-section { padding: 4rem 1.25rem; }
.mkt-section-sm { padding: 2.5rem 1.25rem; }
.mkt-section-lg { padding: 6rem 1.25rem; }
.mkt-container { max-width: var(--tr-container); margin: 0 auto; }
.mkt-container-narrow { max-width: 800px; margin: 0 auto; }

.mkt-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--tr-primary);
    margin-bottom: 0.75rem;
}
.mkt-section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.15;
    margin: 0 0 0.75rem;
}
.mkt-section-lede {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    max-width: 640px;
    line-height: 1.6;
    margin: 0 0 2rem;
}

/* ============================================================
   Hero
   ============================================================ */
.mkt-hero {
    position: relative;
    padding: 5rem 1.25rem 4rem;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(234, 88, 12, 0.10), transparent 60%),
        radial-gradient(ellipse 60% 50% at 90% 10%, rgba(245, 158, 11, 0.10), transparent 60%);
    overflow: hidden;
}
.mkt-hero-inner {
    max-width: var(--tr-container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
}
.mkt-hero-content { max-width: 580px; }

.mkt-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background: var(--tr-primary-lightest);
    color: var(--tr-primary-dark);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    border: 1px solid color-mix(in srgb, var(--tr-primary) 25%, transparent);
}
.mkt-hero-badge-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--tr-primary);
    box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.15);
    animation: tr-pulse 2s infinite;
}
@keyframes tr-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(234, 88, 12, 0.4); }
    50%      { box-shadow: 0 0 0 6px rgba(234, 88, 12, 0); }
}

.mkt-hero-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.035em;
    line-height: 1.05;
    margin: 0 0 1.25rem;
    color: var(--color-text);
}
.mkt-hero-title-grad {
    background: linear-gradient(135deg, var(--tr-primary), var(--tr-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}
.mkt-hero-sub {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0 0 1.75rem;
}
.mkt-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.mkt-hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}
.mkt-hero-trust-item { display: inline-flex; align-items: center; gap: 0.5rem; }
.mkt-hero-trust-item svg { color: var(--tr-primary); }

.mkt-hero-visual {
    position: relative;
    aspect-ratio: 1 / 1;
    max-width: 460px;
    margin-left: auto;
    border-radius: 24px;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--tr-primary-lightest), color-mix(in srgb, var(--tr-accent) 12%, transparent));
    border: 1px solid var(--color-border);
    overflow: hidden;
}
.mkt-hero-visual-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
}
.mkt-hero-visual-card:last-child { margin-bottom: 0; }
.mkt-hero-visual-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--tr-primary-lightest);
    color: var(--tr-primary);
    flex-shrink: 0;
}
.mkt-hero-visual-title { font-weight: 600; font-size: 0.9375rem; }
.mkt-hero-visual-meta { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 2px; }

/* ============================================================
   Card grids
   ============================================================ */
.mkt-grid { display: grid; gap: 1.5rem; }
.mkt-grid-2 { grid-template-columns: repeat(2, 1fr); }
.mkt-grid-3 { grid-template-columns: repeat(3, 1fr); }
.mkt-grid-4 { grid-template-columns: repeat(4, 1fr); }
.mkt-grid-auto { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.mkt-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}
.mkt-card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: color-mix(in srgb, var(--tr-primary) 35%, var(--color-border));
}
.mkt-card a { text-decoration: none; color: inherit; }

/* Program cards */
.mkt-program-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 2rem;
    transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
    position: relative;
    overflow: hidden;
}
.mkt-program-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: linear-gradient(90deg, var(--tr-primary), var(--tr-accent));
    opacity: 0.85;
}
.mkt-program-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: color-mix(in srgb, var(--tr-primary) 35%, var(--color-border));
}
.mkt-program-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--tr-primary);
    margin-bottom: 0.5rem;
}
.mkt-program-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0 0 0.5rem;
}
.mkt-program-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}
.mkt-program-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 999px;
}
.mkt-program-list { margin: 0 0 1.5rem; padding-left: 1.25rem; color: var(--color-text-secondary); line-height: 1.7; }
.mkt-program-list li::marker { color: var(--tr-primary); }
.mkt-program-actions { display: flex; gap: 0.75rem; margin-top: auto; flex-wrap: wrap; }

/* Pillar cards */
.mkt-pillar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    border-radius: 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}
.mkt-pillar-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--tr-primary-lightest);
    color: var(--tr-primary);
}
.mkt-pillar h3 { margin: 0; font-size: 1.0625rem; font-weight: 700; letter-spacing: -0.01em; }
.mkt-pillar p { margin: 0; font-size: 0.9375rem; color: var(--color-text-secondary); line-height: 1.55; }

/* Resource tiles */
.mkt-resource-tile {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--color-text);
    transition: border-color 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}
.mkt-resource-tile:hover { border-color: var(--tr-primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.mkt-resource-tile-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--tr-primary-lightest);
    color: var(--tr-primary);
    flex-shrink: 0;
}
.mkt-resource-tile-title { font-weight: 600; font-size: 0.9375rem; }
.mkt-resource-tile-meta { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 2px; }

/* Course mini cards (for homepage Popular Courses strip) */
.mkt-course-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 1.25rem;
    text-decoration: none;
    color: var(--color-text);
    transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
    display: flex;
    flex-direction: column;
}
.mkt-course-card:hover { transform: translateY(-2px); border-color: var(--tr-primary); box-shadow: var(--shadow-sm); }
.mkt-course-card-track { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--tr-primary); }
.mkt-course-card h3 { margin: 0.375rem 0 0.5rem; font-size: 1.0625rem; font-weight: 700; letter-spacing: -0.01em; }
.mkt-course-card-desc { font-size: 0.875rem; color: var(--color-text-secondary); line-height: 1.5; margin: 0 0 0.875rem; }
.mkt-course-card-foot { margin-top: auto; font-size: 0.8125rem; color: var(--color-text-muted); display: flex; justify-content: space-between; }

/* Review card */
.mkt-review {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.5rem;
}
.mkt-review-quote { font-size: 0.9375rem; line-height: 1.6; color: var(--color-text); margin: 0 0 1rem; }
.mkt-review-author { display: flex; align-items: center; gap: 0.75rem; }
.mkt-review-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--tr-primary), var(--tr-accent));
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700;
}
.mkt-review-name { font-weight: 600; font-size: 0.9375rem; }
.mkt-review-role { font-size: 0.8125rem; color: var(--color-text-muted); }

/* ============================================================
   Big CTA banner
   ============================================================ */
.mkt-cta-banner {
    margin: 0 1.25rem;
    padding: 3rem 2rem;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--tr-primary), var(--tr-primary-dark));
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.mkt-cta-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.18), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.12), transparent 50%);
    pointer-events: none;
}
.mkt-cta-banner-inner { position: relative; max-width: 720px; margin: 0 auto; }
.mkt-cta-banner h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800; letter-spacing: -0.025em; margin: 0 0 0.75rem; }
.mkt-cta-banner p { font-size: 1.0625rem; opacity: 0.92; margin: 0 0 1.5rem; }
.mkt-cta-banner .mkt-btn-primary { background: #fff; color: var(--tr-primary-dark); border-color: #fff; }
.mkt-cta-banner .mkt-btn-primary:hover { background: var(--tr-primary-lightest); color: var(--tr-primary-dark); }
.mkt-cta-banner .mkt-btn-ghost { background: rgba(255,255,255,0.10); color: #fff; border-color: rgba(255,255,255,0.30); }
.mkt-cta-banner .mkt-btn-ghost:hover { background: rgba(255,255,255,0.18); border-color: #fff; color: #fff; }
.mkt-cta-banner-actions { display: inline-flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; }

/* ============================================================
   Footer
   ============================================================ */
.mkt-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    margin-top: 4rem;
}
.mkt-footer-inner {
    max-width: var(--tr-container);
    margin: 0 auto;
    padding: 3rem 1.25rem 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr;
    gap: 2rem;
}
.mkt-footer-brand { max-width: 320px; }
.mkt-brand-footer { margin-bottom: 1rem; }
.mkt-footer-tagline { font-size: 0.875rem; color: var(--color-text-secondary); line-height: 1.6; margin: 0 0 1rem; }
.mkt-footer-address { font-style: normal; font-size: 0.8125rem; color: var(--color-text-muted); line-height: 1.6; }
.mkt-footer-col h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin: 0 0 1rem;
}
.mkt-footer-col a {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 0.25rem 0;
    transition: color 120ms ease;
}
.mkt-footer-col a:hover { color: var(--tr-primary); }

.mkt-footer-bottom {
    max-width: var(--tr-container);
    margin: 0 auto;
    padding: 1.25rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ============================================================
   WhatsApp floating button
   ============================================================ */
.mkt-whatsapp-fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 60;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
    transition: transform 200ms ease, box-shadow 200ms ease;
}
.mkt-whatsapp-fab:hover {
    transform: scale(1.06);
    box-shadow: 0 16px 40px rgba(37, 211, 102, 0.55);
}

/* ============================================================
   Mobile / responsive
   ============================================================ */
@media (max-width: 1024px) {
    .mkt-hero-inner { grid-template-columns: 1fr; gap: 2rem; }
    .mkt-hero-visual { margin: 0 auto; max-width: 420px; }
    .mkt-footer-inner { grid-template-columns: 1fr 1fr 1fr; }
    .mkt-footer-brand { grid-column: 1 / -1; max-width: none; }
    .mkt-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .mkt-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root { --tr-nav-h: 60px; }
    .mkt-nav-links,
    .mkt-nav-actions .mkt-btn { display: none; }
    .mkt-nav-actions { gap: 0.25rem; }
    .mkt-mobile-toggle { display: inline-block; }
    .mkt-mobile-toggle > summary {
        list-style: none;
        cursor: pointer;
        padding: 0.5rem;
        border-radius: 8px;
        color: var(--color-text);
    }
    .mkt-mobile-toggle > summary::-webkit-details-marker { display: none; }
    .mkt-mobile-panel {
        position: absolute;
        top: var(--tr-nav-h);
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        padding: 0.75rem 1.25rem;
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
        box-shadow: var(--shadow-lg);
    }
    .mkt-mobile-panel a {
        padding: 0.625rem 0.75rem;
        text-decoration: none;
        color: var(--color-text);
        font-size: 0.9375rem;
        font-weight: 500;
        border-radius: 8px;
    }
    .mkt-mobile-panel a:hover { background: var(--color-hover); }
    .mkt-mobile-panel .mkt-btn-block { margin-top: 0.5rem; }

    .mkt-hero { padding: 3rem 1.25rem 2.5rem; }
    .mkt-section { padding: 3rem 1.25rem; }
    .mkt-section-lg { padding: 4rem 1.25rem; }
    .mkt-grid-2, .mkt-grid-3, .mkt-grid-4 { grid-template-columns: 1fr; }
    .mkt-footer-inner { grid-template-columns: 1fr 1fr; }
    .mkt-cta-banner { margin: 0 0.75rem; padding: 2rem 1.25rem; }
}

@media (max-width: 480px) {
    .mkt-brand-tag { display: none; }
    .mkt-footer-inner { grid-template-columns: 1fr; }
    .mkt-whatsapp-fab { width: 52px; height: 52px; bottom: 1rem; right: 1rem; }
}

/* ============================================================
   Typography — display font for headings only
   ============================================================ */
.mkt-shell h1,
.mkt-shell h2,
.mkt-shell h3,
.mkt-hero-title,
.mkt-section-title,
.mkt-program-title,
.mkt-cta-banner h2,
.mkt-bento-headline,
.mkt-stepper-title {
    font-family: var(--tr-display-font);
    font-feature-settings: "ss01" 1, "cv11" 1;
}

/* ============================================================
   Lucide icon sizing (the <i data-lucide> placeholders before
   hydration, and the resulting <svg> afterwards)
   ============================================================ */
.mkt-shell [data-lucide], .mkt-shell svg.lucide {
    width: 1.25em;
    height: 1.25em;
    stroke-width: 2;
    vertical-align: -0.15em;
}
.mkt-icon-lg { width: 28px !important; height: 28px !important; }
.mkt-icon-xl { width: 36px !important; height: 36px !important; }

/* ============================================================
   Hero — gradient orbs + floating shapes
   ============================================================ */
.mkt-hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.55;
    pointer-events: none;
    animation: tr-float 14s ease-in-out infinite;
}
.mkt-hero-orb-1 { top: -120px; left: -60px; width: 360px; height: 360px; background: var(--tr-primary); }
.mkt-hero-orb-2 { top: 40px; right: -80px; width: 320px; height: 320px; background: var(--tr-accent); animation-delay: -4s; animation-duration: 18s; }
.mkt-hero-orb-3 { bottom: -120px; left: 30%; width: 300px; height: 300px; background: #ec4899; opacity: 0.35; animation-delay: -8s; animation-duration: 20s; }
html.dark .mkt-hero-orb { opacity: 0.32; }

@keyframes tr-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(20px, -30px) scale(1.05); }
    66%      { transform: translate(-25px, 20px) scale(0.95); }
}

.mkt-hero-stack {
    position: relative;
    display: grid;
    gap: 1rem;
    padding: 1.75rem;
}
.mkt-hero-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.125rem 1.25rem;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: transform 250ms ease;
}
.mkt-hero-card-row { display: flex; align-items: center; gap: 0.875rem; }
.mkt-hero-card-icon {
    width: 42px; height: 42px;
    border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.mkt-hero-card-icon-primary { background: var(--tr-primary-lightest); color: var(--tr-primary); }
.mkt-hero-card-icon-accent { background: color-mix(in srgb, var(--tr-accent) 18%, transparent); color: var(--tr-accent-dark); }
.mkt-hero-card-icon-success { background: var(--tr-success-light); color: var(--tr-success); }
.mkt-hero-card-icon-info { background: color-mix(in srgb, #3b82f6 14%, transparent); color: #3b82f6; }
.mkt-hero-card-title { font-weight: 700; font-size: 0.9375rem; }
.mkt-hero-card-meta { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 2px; }
.mkt-hero-card-progress {
    margin-top: 0.625rem;
    height: 6px;
    background: var(--color-bg);
    border-radius: 999px;
    overflow: hidden;
}
.mkt-hero-card-progress-fill {
    height: 100%;
    width: 72%;
    background: linear-gradient(90deg, var(--tr-primary), var(--tr-accent));
    border-radius: 999px;
}
.mkt-hero-card-1 { transform: rotate(-1.5deg); }
.mkt-hero-card-2 { transform: rotate(1deg); margin-left: 1rem; }
.mkt-hero-card-3 { transform: rotate(-0.5deg); margin-right: 0.5rem; }
.mkt-hero-card:hover { transform: translateY(-3px) rotate(0); }

/* Chat-bubble card */
.mkt-chat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-lg);
}
.mkt-chat-bubble {
    padding: 0.625rem 0.875rem;
    border-radius: 14px;
    font-size: 0.875rem;
    max-width: 85%;
    margin-bottom: 0.5rem;
    line-height: 1.45;
}
.mkt-chat-bubble-user { background: var(--tr-primary-lightest); color: var(--tr-primary-dark); margin-left: auto; border-bottom-right-radius: 4px; }
.mkt-chat-bubble-ai { background: var(--color-bg); border: 1px solid var(--color-border); border-bottom-left-radius: 4px; }
.mkt-chat-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--tr-primary);
    margin-bottom: 0.5rem;
}

/* ============================================================
   Stats — animated counters
   ============================================================ */
.mkt-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 2.5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.mkt-stat {
    text-align: center;
}
.mkt-stat-value {
    font-family: var(--tr-display-font);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    background: linear-gradient(135deg, var(--tr-primary), var(--tr-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    display: inline-block;
}
.mkt-stat-label {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* ============================================================
   Logo marquee — animated infinite scroll
   ============================================================ */
.mkt-marquee {
    overflow: hidden;
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    position: relative;
}
.mkt-marquee::before,
.mkt-marquee::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}
.mkt-marquee::before { left: 0; background: linear-gradient(90deg, var(--color-surface), transparent); }
.mkt-marquee::after { right: 0; background: linear-gradient(-90deg, var(--color-surface), transparent); }
.mkt-marquee-track {
    display: inline-flex;
    gap: 3rem;
    animation: tr-marquee 30s linear infinite;
    padding-right: 3rem;
    will-change: transform;
}
.mkt-marquee:hover .mkt-marquee-track { animation-play-state: paused; }
.mkt-marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0.7;
}
.mkt-marquee-label {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
    font-weight: 600;
}
@keyframes tr-marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ============================================================
   Bento grid — modern asymmetric feature layout
   ============================================================ */
.mkt-bento {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.25rem;
}
.mkt-bento-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.mkt-bento-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--tr-primary) 35%, var(--color-border));
    box-shadow: var(--shadow-lg);
}
.mkt-bento-card-wide { grid-column: span 4; }
.mkt-bento-card-tall { grid-column: span 3; grid-row: span 2; }
.mkt-bento-card-half { grid-column: span 3; }
.mkt-bento-card-third { grid-column: span 2; }

.mkt-bento-card-feature {
    background:
        radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--tr-primary) 10%, transparent), transparent 60%),
        var(--color-surface);
}
.mkt-bento-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--tr-primary-lightest);
    color: var(--tr-primary);
    flex-shrink: 0;
}
.mkt-bento-headline {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.015em;
    margin: 0;
    line-height: 1.25;
}
.mkt-bento-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.55;
    margin: 0;
}
.mkt-bento-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--tr-primary);
}

/* ============================================================
   Stepper — "How it works"
   ============================================================ */
.mkt-stepper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}
.mkt-stepper::before {
    content: "";
    position: absolute;
    top: 28px;
    left: 56px;
    right: 56px;
    height: 2px;
    background: linear-gradient(90deg, var(--tr-primary) 0%, var(--tr-accent) 100%);
    opacity: 0.25;
    z-index: 0;
}
.mkt-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}
.mkt-step-number {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: var(--color-surface);
    border: 2px solid var(--tr-primary);
    color: var(--tr-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--tr-display-font);
    font-weight: 800;
    font-size: 1.25rem;
    box-shadow: 0 8px 24px rgba(234, 88, 12, 0.18);
}
.mkt-stepper-title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.01em;
}
.mkt-step p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ============================================================
   Masterclass spotlight
   ============================================================ */
.mkt-masterclass {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: center;
    background: linear-gradient(120deg, var(--tr-primary-lightest), color-mix(in srgb, var(--tr-accent) 12%, transparent));
    border: 1px solid color-mix(in srgb, var(--tr-primary) 25%, var(--color-border));
    border-radius: 20px;
    padding: 1.75rem 2rem;
}
.mkt-masterclass-date {
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 0.75rem 1rem;
    min-width: 76px;
}
.mkt-masterclass-date-month {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tr-primary);
    font-weight: 700;
}
.mkt-masterclass-date-day {
    font-family: var(--tr-display-font);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1;
}
.mkt-masterclass-date-time {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}
.mkt-masterclass-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tr-primary-dark);
    margin-bottom: 0.25rem;
}
.mkt-masterclass h3 {
    font-family: var(--tr-display-font);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.015em;
    margin: 0 0 0.25rem;
}
.mkt-masterclass-meta {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ============================================================
   For Colleges callout
   ============================================================ */
.mkt-colleges {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: center;
    background:
        radial-gradient(circle at 0% 50%, color-mix(in srgb, var(--tr-primary) 8%, transparent), transparent 50%),
        var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 3rem;
}
.mkt-colleges-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.75rem;
    display: grid;
    gap: 0.625rem;
}
.mkt-colleges-list li {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9375rem;
    color: var(--color-text);
}
.mkt-colleges-list li::before {
    content: "";
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--tr-primary);
    flex-shrink: 0;
}
.mkt-colleges-visual {
    background: linear-gradient(135deg, var(--tr-primary), var(--tr-primary-dark));
    border-radius: 20px;
    padding: 2.5rem 2rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.mkt-colleges-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.18), transparent 50%);
    pointer-events: none;
}
.mkt-colleges-visual-quote {
    font-family: var(--tr-display-font);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.35;
    margin: 0 0 1.25rem;
    position: relative;
}
.mkt-colleges-visual-author { font-size: 0.875rem; opacity: 0.85; position: relative; }

/* ============================================================
   FAQ — accordion via <details>
   ============================================================ */
.mkt-faq { display: grid; gap: 0.75rem; }
.mkt-faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 0;
    overflow: hidden;
    transition: border-color 150ms ease;
}
.mkt-faq-item[open] { border-color: var(--tr-primary); box-shadow: var(--shadow-sm); }
.mkt-faq-item > summary {
    list-style: none;
    cursor: pointer;
    padding: 1.125rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.mkt-faq-item > summary::-webkit-details-marker { display: none; }
.mkt-faq-item > summary::after {
    content: "+";
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--tr-primary);
    transition: transform 200ms ease;
}
.mkt-faq-item[open] > summary::after { content: "−"; transform: rotate(0); }
.mkt-faq-body {
    padding: 0 1.5rem 1.25rem;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ============================================================
   Alert (preserved from old Landing for paymentError handling)
   ============================================================ */
.mkt-alert-error {
    max-width: var(--tr-container);
    margin: 1rem auto;
    padding: 0.875rem 1.25rem;
    border-radius: 12px;
    background: var(--color-danger-light);
    border: 1px solid color-mix(in srgb, var(--color-danger) 30%, transparent);
    color: var(--color-danger);
    font-size: 0.9375rem;
    font-weight: 500;
}

/* ============================================================
   Audience tiles (Schools / Coaching / Creators on homepage)
   ============================================================ */
.mkt-audience-tile {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    text-decoration: none;
    color: var(--color-text);
    transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.mkt-audience-tile:hover {
    transform: translateY(-4px);
    border-color: var(--tr-primary);
    box-shadow: var(--shadow-lg);
}
.mkt-audience-tile h3 {
    font-family: var(--tr-display-font);
    font-size: 1.125rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.mkt-audience-tile p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.55;
    margin: 0;
}
.mkt-audience-tile-cta {
    color: var(--tr-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 0.5rem;
}

/* Responsive overrides for the new patterns */
@media (max-width: 1024px) {
    .mkt-bento { grid-template-columns: repeat(4, 1fr); }
    .mkt-bento-card-wide { grid-column: span 4; }
    .mkt-bento-card-tall { grid-column: span 2; grid-row: span 1; }
    .mkt-bento-card-half { grid-column: span 2; }
    .mkt-bento-card-third { grid-column: span 2; }
    .mkt-stepper { grid-template-columns: repeat(2, 1fr); }
    .mkt-stepper::before { display: none; }
    .mkt-colleges { grid-template-columns: 1fr; padding: 2rem; }
    .mkt-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .mkt-bento { grid-template-columns: 1fr; }
    .mkt-bento-card-wide,
    .mkt-bento-card-tall,
    .mkt-bento-card-half,
    .mkt-bento-card-third { grid-column: span 1; }
    .mkt-stepper { grid-template-columns: 1fr; }
    .mkt-masterclass { grid-template-columns: 1fr; padding: 1.5rem; text-align: center; }
    .mkt-masterclass-date { margin: 0 auto; }
    .mkt-colleges { padding: 1.5rem; }
}

/* ============================================================
   Brand mark — image variant (TR final logo)
   Transparent PNG, so we drop the gradient pill and let
   the logo breathe naturally on any surface or theme.
   ============================================================ */
.mkt-brand-mark.mkt-brand-mark-img {
    width: auto;
    min-width: 44px;
    height: 36px;
    padding: 0;
    background: none;
    box-shadow: none;
    border-radius: 0;
    overflow: visible;
}
.mkt-brand-mark.mkt-brand-mark-img img {
    display: block;
    width: auto;
    height: 100%;
    max-height: 36px;
    object-fit: contain;
}
.mkt-brand-footer .mkt-brand-mark.mkt-brand-mark-img {
    height: 42px;
    min-width: 52px;
}
.mkt-brand-footer .mkt-brand-mark.mkt-brand-mark-img img {
    max-height: 42px;
}
.mkt-brand-tag-slogan {
    color: var(--tr-primary) !important;
    font-weight: 700;
    letter-spacing: 0.04em !important;
    text-transform: none !important;
    font-size: 0.75rem !important;
}

/* ============================================================
   Program card — featured + price + resources
   Used by the AI Engineer Bootcamp on the home page.
   ============================================================ */
.mkt-program-card-featured {
    border-color: color-mix(in srgb, var(--tr-primary) 35%, var(--color-border));
    box-shadow: 0 8px 32px rgba(234, 88, 12, 0.10);
}
.mkt-program-card-featured::before { height: 6px; opacity: 1; }
.mkt-program-tag-hot {
    background: linear-gradient(90deg, var(--tr-primary), var(--tr-accent));
    color: #fff;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    align-self: flex-start;
    margin-bottom: 0.75rem;
}
.mkt-program-tag-soon {
    background: color-mix(in srgb, var(--tr-accent) 18%, transparent);
    color: var(--tr-accent-dark);
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    align-self: flex-start;
    margin-bottom: 0.75rem;
}
.mkt-program-price {
    display: flex;
    align-items: baseline;
    gap: 0.625rem;
    flex-wrap: wrap;
    margin: 0 0 0.875rem;
    padding-bottom: 0.875rem;
    border-bottom: 1px dashed var(--color-border);
}
.mkt-program-price-amount {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--tr-primary);
    letter-spacing: -0.02em;
}
.mkt-program-price-meta {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}
.mkt-program-resources {
    margin-top: 1rem;
    padding-top: 0.875rem;
    border-top: 1px dashed var(--color-border);
}
.mkt-program-resource-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--tr-primary);
    text-decoration: none;
    font-weight: 600;
}
.mkt-program-resource-link:hover { text-decoration: underline; }
.mkt-program-resource-link svg { width: 16px; height: 16px; }

/* ============================================================
   Footer — map link + contact line
   ============================================================ */
.mkt-footer-maplink {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: 0.5rem;
    color: var(--tr-primary);
    font-weight: 600;
    text-decoration: none;
}
.mkt-footer-maplink:hover { text-decoration: underline; }
.mkt-footer-maplink svg { width: 14px; height: 14px; }
.mkt-footer-contact {
    margin-top: 0.875rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}
.mkt-footer-contact a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-decoration: none;
}
.mkt-footer-contact a:hover { color: var(--tr-primary); }
.mkt-footer-contact svg { width: 14px; height: 14px; }

/* ============================================================
   Reduced motion — disable continuous CSS animations.
   AOS scroll-reveal is already gated via marketing.js init.
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .mkt-marquee-track,
    .mkt-hero-orb,
    .mkt-hero-badge-dot,
    .mkt-hero-card {
        animation: none !important;
    }
    .mkt-hero-card-1,
    .mkt-hero-card-2,
    .mkt-hero-card-3 { transform: none !important; }
    .mkt-program-card:hover,
    .mkt-card-hover:hover,
    .mkt-bento-card:hover,
    .mkt-resource-tile:hover,
    .mkt-course-card:hover,
    .mkt-audience-tile:hover,
    .mkt-btn-primary:hover,
    .mkt-whatsapp-fab:hover { transform: none !important; }
}