/* ==========================================================================
   mb-global.css
   MaeBellaTT — Art Studio & Marketing
   Fully self-contained per CLAUDE.md Section 9.

   Colours (--mb-navy, --mb-orange) recovered from the real archived
   maemain.css — Mae's own established brand identity, kept as-is
   rather than reinvented. Poppins (display, confident/modern, works
   for both the creative and business sides) + Work Sans (body).
   ========================================================================== */

:root {
    --mb-navy:        #0C1A5B;
    --mb-navy-light:  #1E3080;
    --mb-orange:      #F5971C;
    --mb-orange-light:#FFB454;
    --mb-cream:       #FAF8F4;
    --mb-surface:     #FFFFFF;
    --mb-line:        #E4E0D8;
    --mb-text:        #2A2A33;
    --mb-muted:       #6B6B78;

    --mb-font-display: 'Poppins', sans-serif;
    --mb-font-body:    'Work Sans', sans-serif;

    --mb-sp-2: 0.5rem;  --mb-sp-3: 0.75rem; --mb-sp-4: 1rem;
    --mb-sp-5: 1.25rem; --mb-sp-6: 1.5rem;  --mb-sp-8: 2rem;
    --mb-sp-10: 2.5rem; --mb-sp-12: 3rem;   --mb-sp-16: 4rem;

    --mb-radius: 10px;
    --mb-t-fast: 150ms;
}

* { box-sizing: border-box; }

body.mb-page {
    margin: 0;
    font-family: var(--mb-font-body);
    background: var(--mb-cream);
    color: var(--mb-text);
    -webkit-font-smoothing: antialiased;
}

.mb-main { background: var(--mb-cream); }
a { color: inherit; }

/* ============ SKIP / FLASH ============ */

.mb-skip-link { position: absolute; left: -9999px; top: 0; background: var(--mb-navy); color: var(--mb-cream); padding: var(--mb-sp-3) var(--mb-sp-5); z-index: 200; }
.mb-skip-link:focus { left: var(--mb-sp-4); top: var(--mb-sp-4); }

.mb-flash { position: fixed; top: calc(72px + var(--mb-sp-4)); left: 50%; transform: translateX(-50%); z-index: 150; padding: var(--mb-sp-3) var(--mb-sp-6); border-radius: var(--mb-radius); font-size: 0.9375rem; }
.mb-flash--info    { background: #FFF3E0; border: 1px solid var(--mb-orange); color: var(--mb-navy); }
.mb-flash--success { background: #E3F5E8; border: 1px solid #3FA85C; color: #1F5E33; }
.mb-flash--error    { background: #FBE7E3; border: 1px solid #D9583F; color: #8A2E1D; }

/* ============ NAVBAR ============ */

.mb-nav { position: sticky; top: 0; z-index: 100; background: var(--mb-surface); border-bottom: 1px solid var(--mb-line); }
.mb-nav-inner { max-width: 1200px; margin: 0 auto; padding: var(--mb-sp-4) var(--mb-sp-6); display: flex; align-items: center; gap: var(--mb-sp-6); }

.mb-nav-launchpad { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mb-muted); text-decoration: none; }
.mb-nav-launchpad:hover { color: var(--mb-orange); }

.mb-nav-wordmark { font-family: var(--mb-font-display); font-weight: 800; font-size: 1.375rem; color: var(--mb-navy); text-decoration: none; margin-right: auto; }

.mb-nav-hamburger { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: var(--mb-sp-2); }
.mb-nav-hamburger span { width: 22px; height: 2px; background: var(--mb-navy); }

.mb-nav-links { display: flex; gap: var(--mb-sp-6); list-style: none; margin: 0; padding: 0; }
.mb-nav-link { font-weight: 600; font-size: 0.9375rem; color: var(--mb-navy); text-decoration: none; transition: color var(--mb-t-fast); padding-bottom: 2px; border-bottom: 2px solid transparent; }
.mb-nav-link:hover { color: var(--mb-orange); }
.mb-nav-link--active { border-bottom-color: var(--mb-orange); }

@media (max-width: 860px) {
    .mb-nav-hamburger { display: flex; }
    .mb-nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: var(--mb-surface); border-bottom: 1px solid var(--mb-line); padding: var(--mb-sp-4) var(--mb-sp-6); gap: var(--mb-sp-3); }
    .mb-nav-links.open { display: flex; }
}

/* ============ SCAFFOLDING ============ */

.mb-section-inner { max-width: 1040px; margin: 0 auto; padding: var(--mb-sp-16) var(--mb-sp-6); }
.mb-section-inner--narrow { max-width: 640px; }

.mb-tag { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mb-orange); margin: 0 0 var(--mb-sp-4); }
.mb-h2 { font-family: var(--mb-font-display); font-weight: 700; font-size: clamp(1.75rem, 3.5vw, 2.5rem); color: var(--mb-navy); margin: 0 0 var(--mb-sp-8); }
.mb-prose p, .mb-prose-lede { font-size: 1.0625rem; line-height: 1.75; color: var(--mb-muted); max-width: 60ch; margin: 0 0 var(--mb-sp-6); }

/* ============ HERO ============ */

.mb-hero {
    display: flex; align-items: center; justify-content: center; text-align: center;
    min-height: 58vh; padding: var(--mb-sp-16) var(--mb-sp-6);
    background: linear-gradient(150deg, var(--mb-navy) 0%, var(--mb-navy-light) 100%);
    color: var(--mb-cream);
}
.mb-hero--marketing { background: linear-gradient(150deg, var(--mb-navy) 0%, #142870 60%, var(--mb-orange) 220%); }
.mb-hero--art { position: relative; overflow: hidden; }
.mb-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 20%; z-index: 0; }
.mb-hero--art::before {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(190deg, rgba(12,26,91,0.35) 0%, rgba(12,26,91,0.6) 55%, rgba(12,26,91,0.88) 100%);
}
.mb-hero-inner { position: relative; z-index: 2; max-width: 640px; }
.mb-hero-badge { display: block; width: 128px; height: auto; margin: 0 auto var(--mb-sp-6); filter: drop-shadow(0 6px 18px rgba(0,0,0,0.35)); }
.mb-eyebrow { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mb-orange-light); margin: 0 0 var(--mb-sp-6); }
.mb-title { font-family: var(--mb-font-display); font-weight: 800; font-size: clamp(2.25rem, 6vw, 3.75rem); margin: 0 0 var(--mb-sp-5); color: #FFFFFF; }
.mb-premise { font-size: clamp(1.0625rem, 2vw, 1.25rem); color: #E7E4F5; margin: 0 0 var(--mb-sp-6); }

/* ============ SECTIONS ============ */

.mb-section { border-top: 1px solid var(--mb-line); }
.mb-about, .mb-statement, .mb-about-marketing { background: var(--mb-cream); }
.mb-practices, .mb-services, .mb-portfolio { background: var(--mb-surface); }
.mb-contact { background: var(--mb-cream); }

/* ============ PRACTICE CARDS (index.php) ============ */

.mb-practice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--mb-sp-8); }
.mb-practice-card {
    display: block; background: var(--mb-cream); border: 1px solid var(--mb-line);
    border-radius: var(--mb-radius); padding: var(--mb-sp-8); text-decoration: none;
    transition: transform var(--mb-t-fast), box-shadow var(--mb-t-fast);
}
.mb-practice-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(12, 26, 91, 0.12); text-decoration: none; }
.mb-practice-card--art { border-top: 3px solid var(--mb-navy); }
.mb-practice-card--marketing { border-top: 3px solid var(--mb-orange); }
.mb-practice-eyebrow { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mb-muted); margin: 0 0 var(--mb-sp-3); }
.mb-practice-title { font-family: var(--mb-font-display); font-weight: 700; font-size: 1.5rem; color: var(--mb-navy); margin: 0 0 var(--mb-sp-4); }
.mb-practice-desc { font-size: 0.9375rem; line-height: 1.65; color: var(--mb-muted); margin: 0 0 var(--mb-sp-5); }

/* ============ WORK GRID (art.php) ============ */

.mb-work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--mb-sp-6); margin: var(--mb-sp-8) 0 var(--mb-sp-10); }
.mb-work-card { display: block; text-decoration: none; border-radius: var(--mb-radius); overflow: hidden; border: 1px solid var(--mb-line); transition: transform var(--mb-t-fast), box-shadow var(--mb-t-fast); }
.mb-work-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(12, 26, 91, 0.12); }
.mb-work-media { aspect-ratio: 4 / 3.15; overflow: hidden; background: var(--mb-line); }
.mb-work-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 400ms ease; }
.mb-work-card:hover .mb-work-media img { transform: scale(1.05); }
.mb-work-title { display: block; font-size: 0.875rem; font-weight: 600; color: var(--mb-navy); padding: var(--mb-sp-3) var(--mb-sp-4); background: var(--mb-surface); }
.mb-practice-link { font-weight: 700; font-size: 0.9375rem; color: var(--mb-orange); }

/* ============ SERVICE GRID (marketing.php) ============ */

.mb-service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--mb-sp-6); }
.mb-service-card { background: var(--mb-cream); border: 1px solid var(--mb-line); border-radius: var(--mb-radius); padding: var(--mb-sp-6); text-align: center; }
.mb-service-title { font-family: var(--mb-font-display); font-weight: 700; font-size: 1.125rem; color: var(--mb-navy); margin: 0 0 var(--mb-sp-3); }
.mb-service-desc { font-size: 0.9375rem; line-height: 1.6; color: var(--mb-muted); margin: 0; }

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

.mb-btn-primary, .mb-btn-outline {
    display: inline-flex; align-items: center; gap: 0.5em;
    font-family: var(--mb-font-body); font-weight: 600; font-size: 0.9375rem;
    padding: var(--mb-sp-3) var(--mb-sp-6); border-radius: var(--mb-radius);
    text-decoration: none; transition: background-color var(--mb-t-fast), transform var(--mb-t-fast);
}
.mb-btn-primary { background: var(--mb-orange); color: #FFFFFF; border: 1px solid var(--mb-orange); }
.mb-btn-primary:hover { background: #D87F16; transform: translateY(-2px); }
.mb-btn-outline { background: transparent; color: var(--mb-navy); border: 1px solid var(--mb-line); }
.mb-btn-outline:hover { border-color: var(--mb-navy); color: var(--mb-navy); }

.mb-contact-links { display: flex; gap: var(--mb-sp-4); flex-wrap: wrap; }

/* ============ FOOTER ============ */

.mb-footer { background: var(--mb-navy); color: var(--mb-cream); }
.mb-footer--art { position: relative; overflow: hidden; }
.mb-footer-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 85%; z-index: 0; }
.mb-footer--art::before {
    content: ''; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(0deg, rgba(12,26,91,0.9) 0%, rgba(12,26,91,0.68) 45%, rgba(12,26,91,0.4) 100%);
}
.mb-footer--art .mb-footer-inner,
.mb-footer--art .mb-footer-bottom { position: relative; z-index: 2; }
.mb-footer-inner { max-width: 1040px; margin: 0 auto; padding: var(--mb-sp-12) var(--mb-sp-6); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--mb-sp-8); }
.mb-footer-logo { height: 56px; width: auto; display: block; margin: 0 0 var(--mb-sp-3); }
.mb-footer-wordmark { font-family: var(--mb-font-display); font-weight: 700; font-size: 1.25rem; margin: 0 0 var(--mb-sp-2); }
.mb-footer-tagline { font-size: 0.9375rem; opacity: 0.75; margin: 0; max-width: 32ch; }
.mb-footer-connect { display: flex; flex-direction: column; gap: var(--mb-sp-3); }
.mb-footer-link { font-size: 0.875rem; color: var(--mb-cream); text-decoration: none; opacity: 0.85; }
.mb-footer-link:hover { opacity: 1; color: var(--mb-orange-light); }
.mb-footer-bottom { border-top: 1px solid rgba(250,248,244,0.12); padding: var(--mb-sp-5) var(--mb-sp-6); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--mb-sp-3); font-size: 0.75rem; opacity: 0.65; }
.mb-footer-bottom a { color: var(--mb-cream); text-decoration: none; }
.mb-footer-bottom a:hover { color: var(--mb-orange-light); }

.mb-back-top {
    position: fixed; bottom: var(--mb-sp-6); right: var(--mb-sp-6);
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--mb-orange); color: #FFFFFF; border: none; cursor: pointer;
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: opacity var(--mb-t-fast), transform var(--mb-t-fast); z-index: 90;
}
.mb-back-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ============ RESPONSIVE ============ */

@media (max-width: 860px) {
    .mb-practice-grid, .mb-service-grid { grid-template-columns: 1fr; }
    .mb-work-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .mb-work-grid { grid-template-columns: 1fr; }
    .mb-section-inner { padding: var(--mb-sp-10) var(--mb-sp-5); }
}