/* ============================================
   BRAIN & BOT — GLOBAL DESIGN SYSTEM
   Location: public_html/assets/css/style.css
   ============================================ */

/* --- Design Tokens / CSS Variables --- */
:root {
    /* Brand Colors (from original) */
    --primary-accent: #AEC6CF;           /* Muted Blue */
    --secondary-accent-lavender: #E6E6FA; /* Soft Lavender */
    --secondary-accent-peach: #FFDAB9;    /* Light Peach */
    --neutral-bg: #F5F5F5;               /* Off-White */
    --neutral-text: #36454F;             /* Charcoal */

    /* Extended Palette */
    --cta-blue: #3B82F6;                 /* Tailwind blue-500 — primary CTA */
    --cta-blue-hover: #2563EB;           /* Tailwind blue-600 — CTA hover */
    --cta-blue-light: #EFF6FF;           /* Tailwind blue-50 — light blue bg */
    --cta-blue-dark: #2563EB;            /* Tailwind blue-600 — dark CTA bg */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;

    /* Spacing Scale */
    --section-padding-y: 5rem;           /* py-20 equivalent */
    --section-padding-y-sm: 4rem;        /* py-16 equivalent */
    --container-padding-x: 1.5rem;       /* px-6 equivalent */

    /* Typography */
    --font-family: 'Inter', sans-serif;
    --line-height-body: 1.7;
    --line-height-heading: 1.2;
}


/* ============================================
   BASE / RESET
   ============================================ */
body {
    font-family: var(--font-family);
    background-color: var(--neutral-bg);
    color: var(--neutral-text);
    line-height: var(--line-height-body);
    margin: 0;
    padding: 0;
}

/* Override body padding for non-lesson pages (lessons add their own) */
main {
    padding: 0;
}

.primary-accent {
    color: var(--primary-accent);
}


/* ============================================
   REUSABLE SECTION PATTERNS
   Use these classes on <section> elements
   for consistent page structure.
   ============================================ */

/* Page Hero — used at top of every page */
.page-hero {
    background-color: var(--gray-100);
    padding: var(--section-padding-y) var(--container-padding-x);
    text-align: center;
}

.page-hero h1 {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: var(--line-height-heading);
    margin-bottom: 1rem;
    color: var(--neutral-text);
}

.page-hero .hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 48rem;
    margin: 0 auto 2rem auto;
}

.page-hero .hero-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cta-blue);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .page-hero h1 {
        font-size: 3rem;
    }
}


/* ============================================
   CARD STYLES
   ============================================ */

/* Base card */
.bb-card {
    background-color: var(--white);
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bb-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.bb-card-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.bb-card-tag {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cta-blue);
}

.bb-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 0.5rem;
    margin-bottom: 0.75rem;
    color: var(--neutral-text);
}

.bb-card-title a {
    color: inherit;
    text-decoration: none;
}

.bb-card-title a:hover {
    color: var(--cta-blue);
}

.bb-card-text {
    font-size: 0.875rem;
    color: var(--gray-600);
    flex-grow: 1;
}

.bb-card-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--cta-blue);
    text-decoration: none;
}

.bb-card-link:hover {
    text-decoration: underline;
}


/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    display: inline-block;
    background-color: var(--cta-blue);
    color: var(--white);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--cta-blue-hover);
}

.btn-secondary {
    display: inline-block;
    border: 2px solid var(--gray-400);
    color: var(--gray-700);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.btn-secondary:hover {
    background-color: var(--gray-200);
}

.btn-white {
    display: inline-block;
    background-color: var(--white);
    color: var(--cta-blue);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.btn-white:hover {
    background-color: var(--gray-100);
}

.btn-outline-white {
    display: inline-block;
    border: 2px solid var(--white);
    color: var(--white);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
}


/* ============================================
   CTA BANNER
   Full-width colored banner with CTA buttons.
   Used at bottom of pages.
   ============================================ */
.cta-banner {
    background-color: var(--cta-blue-dark);
    color: var(--white);
    padding: var(--section-padding-y-sm) var(--container-padding-x);
    text-align: center;
}

.cta-banner h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}


/* ============================================
   TESTIMONIAL / BLOCKQUOTE
   ============================================ */
.bb-testimonial {
    font-size: 1.25rem;
    color: var(--gray-700);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.bb-testimonial-author {
    font-weight: 700;
    color: var(--gray-800);
    font-style: normal;
}

.bb-testimonial-role {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-style: normal;
}


/* ============================================
   STATS / NUMBERS ROW
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--cta-blue);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}


/* ============================================
   TEAM MEMBER CARDS (About page)
   ============================================ */
.team-card {
    background-color: var(--white);
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    padding: 2rem;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.team-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.team-card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.team-card-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--neutral-text);
    margin-bottom: 0.25rem;
}

.team-card-role {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--cta-blue);
    margin-bottom: 1rem;
}

.team-card-bio {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.6;
}


/* ============================================
   OFFERING CARDS (Services page)
   ============================================ */
.offering-card {
    background-color: var(--white);
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    padding: 2rem;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.offering-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.offering-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.offering-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--neutral-text);
    margin-bottom: 0.5rem;
}

.offering-card-text {
    font-size: 0.875rem;
    color: var(--gray-600);
    line-height: 1.6;
}


/* ============================================
   CONTACT FORM
   ============================================ */
.bb-form-group {
    margin-bottom: 1.5rem;
}

.bb-form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.bb-form-input,
.bb-form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--neutral-text);
    background-color: var(--white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.bb-form-input:focus,
.bb-form-textarea:focus {
    outline: none;
    border-color: var(--cta-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.bb-form-textarea {
    resize: vertical;
    min-height: 8rem;
}


/* ============================================
   TOPIC CARDS (Learn page)
   ============================================ */
.topic-card {
    display: block;
    background-color: var(--white);
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    padding: 2rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.topic-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.topic-card-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.topic-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--neutral-text);
    margin-bottom: 0.5rem;
}

.topic-card-desc {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
}

.topic-card-count {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cta-blue);
}


/* ============================================
   GAME CARDS (Games page)
   ============================================ */
.game-card {
    background-color: var(--white);
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.game-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.game-card-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.game-card-category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--cta-blue);
    margin-bottom: 0.25rem;
}

.game-card-subcategory {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.game-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--neutral-text);
    margin-bottom: 0.5rem;
}

.game-card-desc {
    font-size: 0.8rem;
    color: var(--gray-600);
    flex-grow: 1;
    line-height: 1.5;
}

.game-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--gray-200);
    font-size: 0.75rem;
    color: var(--gray-500);
}

.game-card-rating {
    color: #F59E0B; /* amber-500 */
    font-weight: 600;
}


/* ============================================
   FILTER BAR (Games page)
   ============================================ */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
}

.filter-bar input[type="text"],
.filter-bar select {
    padding: 0.625rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    font-family: var(--font-family);
    font-size: 0.875rem;
    color: var(--neutral-text);
    background-color: var(--white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.filter-bar input[type="text"]:focus,
.filter-bar select:focus {
    outline: none;
    border-color: var(--cta-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}


/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Section background variants */
.section-white { background-color: var(--white); }
.section-gray { background-color: var(--gray-50); }
.section-blue-light { background-color: var(--cta-blue-light); }

/* Link style used across pages */
.text-link {
    font-weight: 700;
    color: var(--cta-blue);
    text-decoration: none;
}

.text-link:hover {
    text-decoration: underline;
}


/* ============================================
   LESSON PAGE STYLES (original, preserved)
   ============================================ */
.lesson-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 40px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.lesson-container h1,
.lesson-container h2,
.lesson-container h3 {
    color: var(--primary-accent);
    font-weight: 700;
    margin-bottom: 0.5em;
}

.lesson-container h1 {
    font-size: 2.5rem;
    border-bottom: 2px solid var(--secondary-accent-lavender);
    padding-bottom: 10px;
    margin-bottom: 1em;
}

.lesson-container h2 {
    font-size: 1.8rem;
    margin-top: 2em;
}

.lesson-container h3 {
    font-size: 1.3rem;
    color: var(--neutral-text);
    font-weight: 600;
}

.lesson-container p {
    font-size: 1rem;
    margin-bottom: 1.2em;
}

.lesson-container ul,
.lesson-container ol {
    padding-left: 20px;
}

.lesson-container li {
    margin-bottom: 0.8em;
}

.lesson-container code {
    background-color: var(--secondary-accent-lavender);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    color: var(--neutral-text);
}

.lesson-container .callout {
    background-color: #f7f5ff;
    border-left: 5px solid var(--secondary-accent-lavender);
    padding: 20px;
    margin: 2em 0;
    border-radius: 0 8px 8px 0;
}

.lesson-container .key-takeaway {
    background-color: #fffaf5;
    border-left: 5px solid var(--secondary-accent-peach);
    padding: 20px;
    margin: 2em 0;
    border-radius: 0 8px 8px 0;
}