/* ============================================================================
   BecomeHH — Shared Design System (main.css)
   Supplements Tailwind CDN utilities with branded component classes.
   Brand: teal #0d9488 / slate #0f172a. Fonts: Inter + Playfair Display.
   ============================================================================ */

/* ---- 1. Design tokens ---- */
:root {
    --color-primary: #0d9488;
    --color-primary-dark: #0f766e;
    --color-secondary: #0f172a;
    --color-bg: #f8fafc;
    --color-text: #0f172a;
    --color-muted: #64748b;
    --color-border: #e2e8f0;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.08);
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --maxw: 1200px;
}

/* ---- 2. Reset & base ---- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--color-bg); color: var(--color-text); line-height: 1.6; }
h1, h2, h3, h4 { font-family: var(--font-serif); letter-spacing: -0.02em; line-height: 1.2; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }

/* ---- 3. Layout helpers ---- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.text-center { text-align: center; }
.hidden { display: none !important; }

/* ---- 4. Header / nav / mobile menu ---- */
.header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.97); backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
.header-inner { max-width: var(--maxw); margin: 0 auto; padding: 0.75rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.header-brand { display: flex; align-items: baseline; gap: 0.5rem; }
.header-logo { font-size: 1.4rem; font-weight: 900; color: var(--color-primary); letter-spacing: -0.5px; }
.header-subtitle { font-size: 0.65rem; font-weight: 700; color: #94a3b8; text-transform: uppercase; letter-spacing: 0.15em; }
.header-nav { display: flex; align-items: center; gap: 1.25rem; font-size: 0.9rem; font-weight: 600; }
.header-nav a { color: #334155; transition: color 0.15s; }
.header-nav a:hover, .header-nav a.active { color: var(--color-primary); }
.header-nav .btn-premium { background: linear-gradient(135deg, #f59e0b, #ea580c); color: #fff; padding: 0.4rem 0.9rem; border-radius: 999px; }
.header-nav .btn-premium:hover { color: #fff; opacity: 0.92; }
.header-controls { display: flex; gap: 0.5rem; }
.header-controls select { border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 0.4rem 0.5rem; font-size: 0.8rem; font-weight: 600; background: #fff; cursor: pointer; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.4rem; color: var(--color-secondary); cursor: pointer; }

/* ---- 5. Breadcrumb ---- */
.breadcrumb { max-width: var(--maxw); margin: 0 auto; padding: 1rem 1.5rem 0; font-size: 0.8rem; color: var(--color-muted); }
.breadcrumb a { color: var(--color-primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.4rem; color: #cbd5e1; }

/* ---- 6. Hero ---- */
.hero-gradient { background: linear-gradient(135deg, #0f172a 0%, #134e4a 60%, #0d9488 100%); }
.hero { color: #fff; padding: 5rem 1.5rem; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); margin-bottom: 1rem; }
.hero p { color: #ccfbf1; font-size: 1.1rem; max-width: 640px; margin: 0 auto 1.75rem; }
.hero-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: 1.5rem; }
.hero-badge { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); border-radius: 999px; padding: 0.4rem 1rem; font-size: 0.8rem; font-weight: 600; }

/* ---- 7. Buttons ---- */
.btn-teal { background: var(--color-primary); color: #fff; padding: 0.75rem 1.5rem; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.5rem; border: none; }
.btn-teal:hover { background: var(--color-primary-dark); transform: translateY(-1px); color: #fff; }
.btn-white { background: #fff; color: var(--color-secondary); padding: 0.85rem 2rem; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.5rem; box-shadow: var(--shadow-md); }
.btn-white:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 2px solid var(--color-primary); color: var(--color-primary); padding: 0.7rem 1.4rem; border-radius: var(--radius-sm); font-weight: 700; cursor: pointer; display: inline-flex; align-items: center; gap: 0.5rem; }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* ---- 8. Cards ---- */
.card { background: #fff; border-radius: var(--radius-lg); padding: 1.75rem; box-shadow: 0 8px 24px -4px rgba(0,0,0,0.08); border: 1px solid #f1f5f9; transition: box-shadow 0.3s; }
.card:hover { box-shadow: 0 16px 40px -8px rgba(0,0,0,0.12); }
.step-label { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.75rem; }
.step-section { padding: 5rem 0; }

/* Calculator / feature card grid */
.calc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.calc-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.5rem; transition: all 0.2s; display: block; }
.calc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-primary); }
.calc-card .icon { width: 3rem; height: 3rem; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; margin-bottom: 1rem; }
.calc-card h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.calc-card p { font-size: 0.85rem; color: var(--color-muted); }

/* ---- 9. Calculator inputs / outputs ---- */
.inp { border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); padding: 0.7rem 0.9rem; width: 100%; font-weight: 500; font-size: 0.9rem; background: #fff; transition: all 0.2s; font-family: var(--font-sans); }
.inp:focus { border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 3px rgba(13,148,136,0.15); }
.inp-wrap { position: relative; }
.inp-sym { position: absolute; left: 0.75rem; top: 0.75rem; font-weight: 700; color: #94a3b8; font-size: 0.9rem; pointer-events: none; }
.inp-sym + .inp { padding-left: 1.75rem; }
label { font-size: 0.8rem; font-weight: 600; color: #475569; }
.res-teal { background: linear-gradient(135deg, #0d9488, #0f766e); color: #fff; padding: 1.4rem; border-radius: var(--radius-md); }
.res-blue { background: linear-gradient(135deg, #2563eb, #1d4ed8); color: #fff; padding: 1.4rem; border-radius: var(--radius-md); }
.res-purple { background: linear-gradient(135deg, #9333ea, #7e22ce); color: #fff; padding: 1.4rem; border-radius: var(--radius-md); }
.res-orange { background: linear-gradient(135deg, #ea580c, #c2410c); color: #fff; padding: 1.4rem; border-radius: var(--radius-md); }
.res-value { font-size: 2rem; font-weight: 900; line-height: 1.2; margin-top: 0.5rem; }
.progress-track { background: var(--color-border); border-radius: 999px; height: 10px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, #0d9488, #10b981); transition: width 0.5s ease; }
.sources-box { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 0.9rem; margin-top: 1rem; font-size: 0.7rem; color: var(--color-muted); }
.sources-box a { color: var(--color-primary); text-decoration: underline; }

/* ---- 10. Tables (mortgage rates) ---- */
.rate-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.rate-table th { text-align: left; padding: 0.75rem 1rem; font-weight: 700; color: #475569; border-bottom: 2px solid var(--color-border); background: #f8fafc; }
.rate-table td { padding: 0.75rem 1rem; border-bottom: 1px solid #f1f5f9; }
.bank-row { transition: background 0.1s; }
.bank-row:hover { background: #f8fafc; }

/* ---- 11. Guide article ---- */
.article { max-width: 760px; margin: 0 auto; padding: 2.5rem 1.5rem; }
.article h2 { font-size: 1.8rem; margin: 2.5rem 0 1rem; }
.article h3 { font-size: 1.3rem; margin: 1.75rem 0 0.75rem; }
.article p { margin-bottom: 1rem; color: #334155; }
.article ul, .article ol { margin: 0 0 1.25rem 1.5rem; }
.article li { margin-bottom: 0.5rem; color: #334155; }
.article .toc { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 1.25rem 1.5rem; margin-bottom: 2rem; }
.article .toc a { color: var(--color-primary); display: block; padding: 0.25rem 0; font-size: 0.9rem; }
.article-meta { color: var(--color-muted); font-size: 0.85rem; margin-bottom: 1.5rem; }
.callout { border-radius: var(--radius-md); padding: 1rem 1.25rem; margin: 1.5rem 0; font-size: 0.9rem; border: 1px solid; }
.callout-teal { background: #f0fdfa; border-color: #99f6e4; color: #115e59; }
.callout-amber { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.callout-blue { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }

/* ---- 12. Country page ---- */
.country-hero { background: linear-gradient(135deg, #0f172a, #0d9488); color: #fff; padding: 3rem 1.5rem; }
.stat-panel { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat-box { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius-md); padding: 1rem; text-align: center; }
.stat-box .v { font-size: 1.4rem; font-weight: 800; }
.stat-box .l { font-size: 0.7rem; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.05em; }

/* ---- 13. FAQ accordion ---- */
.faq-item { background: #fff; border: 1px solid #f1f5f9; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 0.5rem; }
.faq-q { width: 100%; text-align: left; padding: 1rem 1.5rem; display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; background: none; border: none; cursor: pointer; font-weight: 600; font-size: 0.9rem; color: var(--color-secondary); }
.faq-q:hover { background: #f8fafc; }
.faq-icon { color: var(--color-primary); font-weight: 700; font-size: 1.25rem; line-height: 1; flex-shrink: 0; }
.faq-a { padding: 0 1.5rem 1.25rem; color: var(--color-muted); font-size: 0.9rem; border-top: 1px solid #f8fafc; padding-top: 0.75rem; }

/* ---- 14. Affiliate CTA (dormant by default) ---- */
.affiliate-cta { background: linear-gradient(135deg, #f0fdfa, #ecfeff); border: 1px solid #99f6e4; border-radius: var(--radius-lg); padding: 1.5rem; margin: 2rem 0; position: relative; }
.affiliate-badge { position: absolute; top: -0.6rem; left: 1.5rem; background: var(--color-primary); color: #fff; font-size: 0.65rem; font-weight: 700; padding: 0.25rem 0.75rem; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.05em; }
.affiliate-cta h4 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.affiliate-link { display: inline-block; margin-top: 0.75rem; background: var(--color-primary); color: #fff; padding: 0.65rem 1.5rem; border-radius: var(--radius-sm); font-weight: 700; font-size: 0.9rem; }
.affiliate-link:hover { background: var(--color-primary-dark); color: #fff; }
.affiliate-disclosure { font-size: 0.7rem; color: var(--color-muted); margin-top: 0.75rem; }
.affiliate-disclosure a { color: var(--color-primary); text-decoration: underline; }

/* ---- 15. Ad containers (dormant) ---- */
.ad-container { margin: 2rem auto; text-align: center; max-width: 100%; overflow: hidden; }
.ad-label { display: block; font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.1em; color: #cbd5e1; margin-bottom: 0.25rem; }

/* ---- 16. Email capture ---- */
.email-capture { background: linear-gradient(135deg, #0f766e, #0d9488); color: #fff; border-radius: var(--radius-lg); padding: 2rem; margin: 2.5rem auto; max-width: var(--maxw); }
.email-capture-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem; }
.email-capture h3 { font-size: 1.4rem; margin-bottom: 0.25rem; }
.email-capture p { color: #ccfbf1; font-size: 0.9rem; }
.email-form { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.email-form input { border: none; border-radius: var(--radius-sm); padding: 0.75rem 1rem; font-size: 0.9rem; min-width: 240px; }
.email-form button { background: #f59e0b; color: #fff; border: none; border-radius: var(--radius-sm); padding: 0.75rem 1.5rem; font-weight: 700; cursor: pointer; }
.email-form button:hover { background: #d97706; }
.email-privacy { font-size: 0.7rem; color: #ccfbf1; width: 100%; }
.email-success { background: rgba(255,255,255,0.15); border-radius: var(--radius-sm); padding: 1rem; font-size: 0.95rem; }

/* ---- 17. Pricing (premium page) ---- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: stretch; }
.price-card { background: #fff; border: 2px solid var(--color-border); border-radius: var(--radius-lg); padding: 2rem; display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--color-primary); box-shadow: var(--shadow-lg); position: relative; }
.price-card .price { font-size: 2.5rem; font-weight: 900; color: var(--color-secondary); }
.price-card ul { list-style: none; margin: 1.25rem 0; flex: 1; }
.price-card li { padding: 0.4rem 0; font-size: 0.875rem; color: #334155; }
.price-card li::before { content: "✓"; color: var(--color-primary); font-weight: 800; margin-right: 0.5rem; }

/* ---- 18. Footer (5-column) ---- */
.footer { background: #0a0f1c; color: #fff; padding: 4rem 1.5rem 2rem; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 2rem; margin-bottom: 2.5rem; }
.footer-logo { color: var(--color-primary); font-size: 1.3rem; margin-bottom: 0.75rem; }
.footer-brand-col p { color: #94a3b8; font-size: 0.85rem; }
.footer-social { display: flex; gap: 0.75rem; margin-top: 1rem; font-size: 1.1rem; }
.footer-social a { color: #94a3b8; }
.footer-social a:hover { color: var(--color-primary); }
.footer-links-col h4 { font-family: var(--font-sans); color: #fff; font-size: 0.95rem; margin-bottom: 0.75rem; }
.footer-links-col ul { list-style: none; }
.footer-links-col li { margin-bottom: 0.5rem; }
.footer-links-col a { color: #94a3b8; font-size: 0.85rem; }
.footer-links-col a:hover { color: var(--color-primary); }
.footer-bottom { border-top: 1px solid #1e293b; padding-top: 1.5rem; }
.footer-disclaimer { color: #64748b; font-size: 0.72rem; line-height: 1.7; margin-bottom: 0.75rem; }
.footer-affiliate-notice { color: #64748b; font-size: 0.72rem; }
.footer-affiliate-notice a { color: var(--color-primary); text-decoration: underline; }

/* ---- 19. Cookie banner ---- */
#cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; z-index: 999; background: #0f172a; color: #fff; padding: 1.25rem 1.5rem; box-shadow: 0 -4px 20px rgba(0,0,0,0.15); transform: translateY(100%); transition: transform 0.4s cubic-bezier(0.16,1,0.3,1); }
#cookie-banner.show { transform: translateY(0); }

/* ---- 20. Toast ---- */
.bhh-toast { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 1000; color: #fff; font-size: 0.9rem; font-weight: 600; padding: 0.85rem 1.25rem; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); max-width: 360px; opacity: 0; transform: translateY(12px); transition: all 0.3s; }
.bhh-toast.show { opacity: 1; transform: translateY(0); }

/* ---- 21. Utilities ---- */
.muted { color: var(--color-muted); }
.tag { display: inline-block; background: #ccfbf1; color: #0f766e; font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 999px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-2{margin-bottom:1rem}

/* ---- 22. Print (hide ads/nav) ---- */
@media print {
    .header, .footer, #cookie-banner, .ad-container, .affiliate-cta, .email-capture, .mobile-menu-btn { display: none !important; }
    body { background: #fff; }
}

/* ---- 23. Dark mode ---- */
@media (prefers-color-scheme: dark) {
    /* Opt-in only via .dark-ready to avoid breaking the bright brand look.
       Kept minimal intentionally — site is light-first. */
}

/* ---- 24. Responsive breakpoints ---- */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
    .calc-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}
@media (max-width: 768px) {
    .mobile-menu-btn { display: block; order: 3; }
    .header-nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 0.5rem; padding-top: 0.75rem; }
    .header-nav.open { display: flex; }
    .header-controls { order: 2; }
    .calc-grid, .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .stat-panel { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .email-capture-inner { flex-direction: column; align-items: flex-start; }
    .section, .step-section { padding: 3rem 0; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .stat-panel { grid-template-columns: 1fr; }
}