/* ═══════════════════════════════════════════════════
   FEWER TOOLS - Shared CSS Foundation
   All pages link this file. Page-specific styles stay inline.
   ═══════════════════════════════════════════════════ */

/* ── Reset ── */
*{margin:0;padding:0;box-sizing:border-box}

/* ── Design Tokens ── */
:root{
  --bg:#FAFAF9;--bg-alt:#F5F5F3;--bg-dark:#0a0a0a;--bg-card:#fff;
  --text:#1a1a1a;--text-secondary:#555;--text-muted:#666;--text-inverse:#FAFAF9;
  --accent:#0B706A;--accent-hover:#065B56;--accent-subtle:rgba(13,148,136,0.08);--accent-glow:rgba(13,148,136,0.15);
  --purple:rgba(99,91,255,1);--purple-subtle:rgba(99,91,255,0.08);
  --border:rgba(0,0,0,0.06);--border-strong:rgba(0,0,0,0.1);
  --glass:rgba(255,255,255,0.08);--glass-border:rgba(255,255,255,0.1);
  --font-display:'Bricolage Grotesque',sans-serif;
  --font-body:'Inter',sans-serif;
  --ease:cubic-bezier(0.22,1,0.36,1);
  --ease-out:cubic-bezier(0.22,1,0.36,1);
  --radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--radius-pill:100px
}

/* Legacy stack templates use inline colors; keep their small text readable. */
.callout-best strong{color:#15803D!important}
.callout-avoid strong{color:#B91C1C!important}
.related-avatar[style*="#0D9488" i],.related-avatar[style*="rgb(13, 148, 136)" i]{background:#0B706A!important}

/* ── Base ── */
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body:has(nav.open){overflow:hidden}
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:700;letter-spacing:-0.04em;line-height:1.1}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}

/* ── Container ── */
.container{max-width:1100px;margin:0 auto;padding:0 32px}
@media(max-width:600px){.container{padding:0 20px}}

/* ── Promo Banner ── */
.promo-banner{display:flex;align-items:center;gap:14px;padding:16px 24px;background:var(--accent-subtle,rgba(13,148,136,.08));border:1px solid rgba(13,148,136,.12);border-radius:14px;transition:all .2s;text-decoration:none;color:var(--text)}
.promo-banner:hover{border-color:rgba(13,148,136,.3);transform:translateY(-1px);box-shadow:0 4px 16px rgba(13,148,136,.08)}
.promo-banner-icon{font-size:28px;flex-shrink:0;line-height:1}
.promo-banner-text{flex:1;min-width:0}
.promo-banner-title{font-family:var(--font-display,'Bricolage Grotesque',sans-serif);font-weight:700;font-size:15px;color:var(--text);letter-spacing:-0.02em}
.promo-banner-desc{font-size:13px;color:var(--text-secondary);margin-top:1px}
.promo-banner-cta{font-size:13px;font-weight:600;color:var(--accent);white-space:nowrap}
@media(max-width:600px){.promo-banner{flex-wrap:wrap}.promo-banner-cta{width:100%;margin-top:4px}}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;font-family:var(--font-body);font-size:15px;font-weight:600;border-radius:100px;border:none;cursor:pointer;transition:all .25s var(--ease);letter-spacing:-0.01em;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(13,148,136,.2),0 0 0 1px rgba(13,148,136,.1)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 24px rgba(13,148,136,.3),0 0 0 1px rgba(13,148,136,.2)}
.btn-dark{background:var(--bg-dark);color:var(--text-inverse);box-shadow:0 1px 2px rgba(0,0,0,.1),0 4px 12px rgba(0,0,0,.1)}
.btn-dark:hover{background:#222;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}
.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border-strong)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-sm{padding:9px 20px;font-size:13px}
.btn-ghost{background:transparent;color:var(--accent);padding:14px 0}
.btn-ghost:hover{gap:12px}

/* ── Pill badge ── */
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;background:var(--accent-subtle);border:1px solid rgba(13,148,136,0.2);border-radius:100px;font-size:13px;font-weight:600;color:var(--accent);letter-spacing:0.02em;text-transform:uppercase}

/* ── Scroll Reveal ── */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease);animation:forceVisible 0s 3s forwards}
.fade-up.visible{opacity:1;transform:translateY(0);animation:none}
.fade-up-d1{transition-delay:.1s}
.fade-up-d2{transition-delay:.2s}
.fade-up-d3{transition-delay:.3s}
.fade-up-d4{transition-delay:.4s}
@keyframes forceVisible{to{opacity:1;transform:translateY(0)}}

/* ── Footer ── */
footer{padding:56px 0 32px;border-top:1px solid var(--border);background:var(--bg)}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand p{font-size:14px;color:var(--text-muted);margin-top:12px;line-height:1.6;max-width:260px}
.footer-col h5{font-family:var(--font-display);font-size:14px;font-weight:700;letter-spacing:-0.02em;margin-bottom:14px;color:var(--text)}
.footer-col a{display:block;font-size:14px;color:var(--text-muted);padding:4px 0;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid var(--border);flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:13px;color:var(--text-muted)}
.footer-bottom-links{display:flex;gap:16px}
.footer-bottom-links a{font-size:13px;color:var(--text-muted);transition:color .2s}
.footer-bottom-links a:hover{color:var(--accent)}

/* ── Footer Newsletter ── */
.footer-newsletter{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 28px;margin-bottom:32px;background:var(--bg-alt);border:1px solid var(--border);border-radius:16px}
.footer-newsletter-text{display:flex;align-items:center;gap:14px;min-width:0}
.footer-newsletter-icon{font-size:26px;flex-shrink:0;line-height:1}
.footer-newsletter-text h5{font-family:var(--font-display);font-size:15px;font-weight:700;letter-spacing:-0.02em;color:var(--text);margin-bottom:2px}
.footer-newsletter-text p{font-size:13px;color:var(--text-muted);line-height:1.4}
.footer-newsletter-form{display:flex;gap:8px;flex-shrink:0}
.footer-newsletter-form input{padding:10px 16px;font-size:14px;font-family:var(--font-body);border:1.5px solid var(--border-strong);border-radius:100px;background:var(--bg-card);color:var(--text);width:220px;outline:none;transition:border-color .2s}
.footer-newsletter-form input:focus{border-color:var(--accent)}
.footer-newsletter-form input::placeholder{color:var(--text-muted)}
.footer-newsletter-form button{padding:10px 22px;font-size:13px;font-weight:600;font-family:var(--font-body);background:var(--accent);color:#fff;border:none;border-radius:100px;cursor:pointer;transition:all .2s;white-space:nowrap}
.footer-newsletter-form button:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(13,148,136,.25)}
.footer-newsletter-form button:disabled{opacity:.7;cursor:default;transform:none;box-shadow:none}

/* ── Newsletter CTA Section (homepage/blog) ── */
.newsletter-cta{padding:80px 0;background:var(--bg-dark);color:var(--text-inverse);text-align:center}
.newsletter-cta-inner{max-width:540px;margin:0 auto}
.newsletter-cta .pill{background:rgba(13,148,136,.15);border-color:rgba(13,148,136,.3);color:rgba(13,148,136,1);margin-bottom:20px}
.newsletter-cta h2{font-family:var(--font-display);font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-0.04em;line-height:1.1;margin-bottom:12px;color:#fff}
.newsletter-cta p{font-size:16px;color:rgba(255,255,255,.6);line-height:1.6;margin-bottom:32px}
.newsletter-cta-form{display:flex;gap:10px;max-width:420px;margin:0 auto}
.newsletter-cta-form input{flex:1;padding:14px 20px;font-size:15px;font-family:var(--font-body);border:1.5px solid rgba(255,255,255,.15);border-radius:100px;background:rgba(255,255,255,.08);color:#fff;outline:none;transition:border-color .2s}
.newsletter-cta-form input:focus{border-color:var(--accent)}
.newsletter-cta-form input::placeholder{color:rgba(255,255,255,.35)}
.newsletter-cta-form button{padding:14px 28px;font-size:15px;font-weight:600;font-family:var(--font-body);background:var(--accent);color:#fff;border:none;border-radius:100px;cursor:pointer;transition:all .2s;white-space:nowrap}
.newsletter-cta-form button:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 16px rgba(13,148,136,.4)}
.newsletter-cta-form button:disabled{opacity:.7;cursor:default;transform:none;box-shadow:none}
.newsletter-cta-note{font-size:12px;color:rgba(255,255,255,.35);margin-top:14px}

/* ── Footer responsive ── */
@media(max-width:768px){.footer-top{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:600px){
  .footer-newsletter{flex-direction:column;align-items:stretch;gap:16px;padding:20px 22px}
  .footer-newsletter-form{width:100%}
  .footer-newsletter-form input{flex:1;width:auto}
  .newsletter-cta-form{flex-direction:column}
  .newsletter-cta-form input,.newsletter-cta-form button{width:100%}
}
@media(max-width:480px){
  .footer-top{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-bottom-links{justify-content:center}
}

/* ── Reduced Motion ── */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}
  .fade-up{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ── Cookie Consent Banner ── */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--bg-dark,#0a0a0a);color:#fff;padding:16px 24px;display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;font-size:14px;line-height:1.5;box-shadow:0 -4px 24px rgba(0,0,0,0.15);transform:translateY(100%);transition:transform 0.4s cubic-bezier(0.22,1,0.36,1);font-family:var(--font-body,'Inter',sans-serif)}
.cookie-banner.visible{transform:translateY(0)}
.cookie-banner p{margin:0;color:rgba(255,255,255,0.8);max-width:600px}
.cookie-banner a{color:var(--accent,#0D9488);text-decoration:underline;text-underline-offset:2px}
.cookie-banner-actions{display:flex;gap:8px;flex-shrink:0}
.cookie-btn{padding:8px 20px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;border:none;font-family:var(--font-body,'Inter',sans-serif);transition:all .2s}
.cookie-btn-accept{background:var(--accent,#0D9488);color:#fff}
.cookie-btn-accept:hover{background:var(--accent-hover,#0F766E)}
.cookie-btn-decline{background:transparent;color:rgba(255,255,255,0.6);border:1px solid rgba(255,255,255,0.2)}
.cookie-btn-decline:hover{color:#fff;border-color:rgba(255,255,255,0.4)}
@media(max-width:600px){.cookie-banner{flex-direction:column;text-align:center;padding:20px 16px}.cookie-banner p{font-size:13px}}

.fade-up{opacity:1;transform:none;animation:none}.breadcrumb{padding-top:28px!important}
:root,[data-theme]{--text-secondary:var(--ink-soft);--text-muted:var(--mute);--bg-card:var(--card);--bg-alt:var(--card-alt);--border:var(--line);--border-strong:var(--line-strong);--accent-hover:var(--green-hover);--accent-subtle:var(--green-soft);--font-body:var(--body);--font-display:var(--display)}