/**
 * Landing Page — Editorial / Prestige Design
 *
 * Typography-forward, whitespace-heavy, institutional feel.
 * All classes prefixed with lp- to avoid collisions.
 * References design tokens from theme/styles.css.
 *
 * WCAG 2.2 AAA | Mobile-First
 */

/* ============================================
   Hero
   ============================================ */
.lp-hero {
    padding: 5rem 0 4rem;
    background: #fff;
}

.lp-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.lp-overline {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--brand-primary-dark, #1d4ed8);
    margin-bottom: 1rem;
}

.lp-headline {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.025em;
    color: var(--gray-900, #0f172a);
    margin: 0 0 1.5rem;
}

.lp-subhead {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--gray-600, #475569);
    margin: 0 0 2rem;
    max-width: 540px;
}

.lp-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
}

/* Hero trust line (below CTAs) */
.lp-hero-trust {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--gray-600, #475569);
    line-height: 1.4;
}

.lp-trust-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--gray-200, #e2e8f0);
}

/* Hero aside — outcomes card */
.lp-hero-aside {
    text-align: left;
}

.lp-hero-outcomes {
    background: var(--gray-50, #f8fafc);
    border: 1px solid var(--gray-200, #e2e8f0);
    border-radius: 0.75rem;
    padding: 2rem;
}

.lp-outcomes-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900, #0f172a);
    margin: 0 0 1.25rem;
}

.lp-outcomes-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.lp-outcomes-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.925rem;
    line-height: 1.5;
    color: var(--gray-700, #334155);
}

.lp-outcomes-list li i {
    color: var(--brand-success, #16a34a);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.lp-outcomes-stats {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200, #e2e8f0);
    font-size: 0.875rem;
    color: var(--gray-600, #475569);
}

/* ============================================
   Recognition Bar
   ============================================ */
.lp-recognition {
    background: var(--gray-50, #f8fafc);
    border-top: 1px solid var(--gray-200, #e2e8f0);
    border-bottom: 1px solid var(--gray-200, #e2e8f0);
    padding: 1rem 0;
}

.lp-recognition-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.lp-recognition-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-600, #475569);
    margin-right: 0.25rem;
}

.lp-recognition-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-700, #334155);
}

.lp-rn-serif {
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-weight: 700;
    font-size: 1.05rem;
}

.lp-recognition-sep {
    color: var(--gray-300, #cbd5e1);
    font-size: 1.25rem;
    line-height: 1;
}

/* ============================================
   The Course
   ============================================ */
.lp-course {
    padding: 5rem 0;
    background: var(--gray-50, #f8fafc);
}

.lp-section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.lp-section-title {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--gray-900, #0f172a);
    margin: 0 0 1rem;
}

.lp-section-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--gray-600, #475569);
    margin: 0;
}

/* Module grid */
.lp-modules {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.lp-module {
    background: #fff;
    border: 1px solid var(--gray-200, #e2e8f0);
    border-radius: 0.5rem;
    padding: 2rem;
    transition: border-color 0.2s ease;
}

.lp-module:hover {
    border-color: var(--brand-primary, #2563eb);
}

.lp-module-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.25rem;
    gap: 0.5rem;
}

.lp-module-badge {
    width: 100px;
    height: 100px;
    filter: drop-shadow(0 2px 8px rgba(37, 99, 235, 0.15));
    transition: transform 0.2s ease;
}

.lp-module:hover .lp-module-badge {
    transform: scale(1.08);
}

.lp-module-num {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--brand-primary-dark, #1d4ed8);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1;
}

.lp-module-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900, #0f172a);
    margin: 0 0 0.75rem;
    line-height: 1.3;
    text-align: center;
}

.lp-module-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lp-module-list li {
    font-size: 0.925rem;
    line-height: 1.6;
    color: var(--gray-600, #475569);
    padding: 0.35rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.lp-module-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand-primary, #2563eb);
    opacity: 0.5;
}

/* Course meta */
.lp-course-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2.5rem;
    font-size: 0.9rem;
    color: var(--gray-600, #475569);
}

.lp-course-free-link {
    text-align: center;
    margin-top: 1.5rem;
}

/* ============================================
   Instructor
   ============================================ */
.lp-instructor {
    padding: 5rem 0;
    background: #fff;
}

.lp-instructor-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.lp-instructor-photo-col {
    text-align: center;
}

.lp-instructor-photo {
    width: 240px;
    height: 240px;
    border-radius: 0.75rem;
    object-fit: cover;
    border: 1px solid var(--gray-200, #e2e8f0);
}

.lp-instructor-role {
    font-size: 1rem;
    color: var(--gray-600, #475569);
    margin: -0.5rem 0 1.5rem;
}

.lp-instructor-bio {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--gray-700, #334155);
    margin: 0 0 2rem;
}

/* Credentials grid */
.lp-credentials {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.625rem;
    margin-bottom: 2rem;
}

.lp-credential {
    font-size: 0.9rem;
    color: var(--gray-700, #334155);
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.lp-credential i {
    color: var(--brand-primary-dark, #1d4ed8);
    font-size: 1rem;
    flex-shrink: 0;
    width: 1.25rem;
    text-align: center;
}

/* ============================================
   Enroll
   ============================================ */
.lp-enroll {
    padding: 5rem 0;
    background: #fff;
    border-top: 1px solid var(--gray-200, #e2e8f0);
}

.lp-pricing {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 720px;
    margin: 0 auto;
}

.lp-price-box {
    border: 1px solid var(--gray-200, #e2e8f0);
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    transition: border-color 0.2s ease;
}

.lp-price-box:hover {
    border-color: var(--gray-400, #94a3b8);
}

.lp-price-box-featured {
    border-color: var(--brand-primary, #2563eb);
    border-width: 2px;
}

.lp-price-box-featured:hover {
    border-color: var(--brand-primary-dark, #1d4ed8);
}

.lp-price-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand-primary-dark, #1d4ed8);
    margin-bottom: 0.5rem;
}

.lp-price-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900, #0f172a);
    margin: 0 0 0.75rem;
}

.lp-price-amount-display {
    margin: 0 0 0.75rem;
    display: flex;
    align-items: baseline;
}

.lp-price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900, #0f172a);
    letter-spacing: -0.03em;
}

.lp-price-was {
    font-size: 1rem;
    color: var(--gray-600, #475569);
    text-decoration: line-through;
    margin-left: 0.5rem;
    font-weight: 400;
}

.lp-price-desc {
    font-size: 0.925rem;
    line-height: 1.6;
    color: var(--gray-600, #475569);
    margin: 0 0 1.5rem;
}

.lp-enroll-extras {
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray-600, #475569);
    margin-top: 2rem;
}

.lp-enroll-extras a {
    color: var(--brand-primary-dark, #1d4ed8);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.lp-enroll-trust {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-600, #475569);
    margin-top: 1rem;
}

.lp-enroll-trust i {
    color: var(--brand-success, #16a34a);
    margin-right: 0.25rem;
}

/* ============================================
   FAQ
   ============================================ */
.lp-faq {
    padding: 5rem 0;
    background: var(--gray-50, #f8fafc);
}

.lp-faq-wrap {
    max-width: 720px;
    margin: 0 auto;
}

.lp-faq-item {
    border: none;
    border-bottom: 1px solid var(--gray-200, #e2e8f0);
    border-radius: 0 !important;
    background: transparent;
}

.lp-faq-item:last-child {
    border-bottom: none;
}

.lp-faq-btn {
    font-weight: 600;
    font-size: 1rem;
    color: var(--gray-900, #0f172a);
    background: transparent;
    padding: 1.25rem 0;
    border: none;
}

.lp-faq-btn:not(.collapsed) {
    color: var(--brand-primary-dark, #1d4ed8);
    background: transparent;
    box-shadow: none;
}

.lp-faq-btn:focus {
    box-shadow: none;
    outline: 3px solid var(--brand-primary-dark, #1d4ed8);
    outline-offset: 2px;
}

.lp-faq-body {
    padding: 0.25rem 1.25rem 1.25rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--gray-600, #475569);
}

.lp-faq-contact {
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray-600, #475569);
    margin-top: 2rem;
}

.lp-faq-contact a {
    color: var(--brand-primary-dark, #1d4ed8);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Final CTA */
.lp-final-cta {
    text-align: center;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--gray-200, #e2e8f0);
}

.lp-final-cta-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900, #0f172a);
    margin-bottom: 1.5rem;
}

.lp-final-cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* Credentials Modal Document Preview */
.lp-cred-doc-preview {
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.lp-cred-doc-icon {
    font-size: 3rem;
    color: var(--brand-primary, #2563eb);
    margin-bottom: 1rem;
}

.lp-cred-doc-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900, #0f172a);
    margin-bottom: 0.75rem;
}

.lp-cred-doc-desc {
    font-size: 0.95rem;
    color: var(--gray-600, #475569);
    line-height: 1.6;
    max-width: 480px;
    margin: 0 auto 1.5rem;
}

.lp-cred-doc-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

/* ============================================
   Shared: Buttons & Links
   ============================================ */
.lp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 1.75rem;
    border-radius: 0.375rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    white-space: nowrap;
}

.lp-btn:focus-visible {
    outline: 3px solid var(--brand-primary-dark, #1d4ed8);
    outline-offset: 2px;
}

.lp-btn-primary {
    background: var(--brand-accent, #f59e0b);
    color: var(--gray-900, #0f172a);
}

.lp-btn-primary:hover {
    background: #d97706;
    color: var(--gray-900, #0f172a);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}

.lp-btn-outline {
    background: transparent;
    color: var(--brand-primary-dark, #1d4ed8);
    border: 1.5px solid var(--brand-primary-dark, #1d4ed8);
}

.lp-btn-outline:hover {
    background: var(--brand-primary, #2563eb);
    color: #fff;
    transform: translateY(-1px);
}

.lp-link-arrow {
    font-size: 1rem;
    font-weight: 600;
    color: var(--brand-primary-dark, #1d4ed8);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    min-height: 44px;
    transition: gap 0.2s ease;
}

.lp-link-arrow:hover {
    gap: 0.625rem;
    text-decoration: underline;
    text-underline-offset: 3px;
    color: var(--brand-primary, #2563eb);
}

/* Touch target fix for inline links (WCAG 2.5.5 AAA: 44x44px) */
.lp-enroll-extras a,
.lp-faq-contact a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

/* ============================================
   Testimonials
   ============================================ */
.lp-testimonials {
    padding: 5rem 0;
    background: var(--gray-50, #f8fafc);
    border-top: 1px solid var(--gray-200, #e2e8f0);
}

.lp-testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.lp-testimonial {
    background: #fff;
    border: 1px solid var(--gray-200, #e2e8f0);
    border-radius: 0.5rem;
    padding: 1.75rem;
    transition: border-color 0.2s ease;
}

.lp-testimonial:hover {
    border-color: var(--brand-primary-dark, #1d4ed8);
}

.lp-testimonial-icon {
    color: var(--brand-primary-dark, #1d4ed8);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    opacity: 0.4;
}

.lp-testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700, #334155);
    margin: 0 0 0.75rem;
    font-style: italic;
}

.lp-testimonial-attr {
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--gray-600, #475569);
}

/* ============================================
   Responsive
   ============================================ */
@media (min-width: 768px) {
    .lp-hero-grid {
        grid-template-columns: 1.2fr 0.8fr;
    }

    .lp-modules {
        grid-template-columns: repeat(3, 1fr);
    }

    .lp-pricing {
        grid-template-columns: 1fr 1fr;
    }

    .lp-credentials {
        grid-template-columns: 1fr 1fr;
    }

    .lp-testimonials-grid {
        grid-template-columns: 1fr 1fr;
    }

    .lp-instructor-grid {
        grid-template-columns: auto 1fr;
    }

    .lp-instructor-photo {
        width: 280px;
        height: 280px;
    }
}

@media (min-width: 992px) {
    .lp-hero {
        padding: 6rem 0 5rem;
    }
}

/* ============================================
   Accessibility
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    .lp-module,
    .lp-price-box {
        border-width: 2px;
    }

    .lp-instructor-photo {
        border-width: 3px;
        border-color: #000;
    }
}

/* ============================================
   Print
   ============================================ */
@media print {
    .lp-hero-actions,
    .lp-final-cta,
    .lp-course-free-link,
    .lp-btn {
        display: none;
    }

    .lp-hero, .lp-course, .lp-instructor, .lp-enroll, .lp-faq {
        padding: 2rem 0;
        page-break-inside: avoid;
    }
}