/* Meridian6 V2 — Global Styles
   (design tokens + reset are inlined at the top so every page loads ONE base stylesheet) */

/* Meridian6 — Design Tokens */

/* Self-hosted fonts (replaces render-blocking Google Fonts) */
@font-face{
  font-family:'Outfit';
  src:url('/fonts/outfit-var.woff2') format('woff2');
  font-weight:200 700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Space Mono';
  src:url('/fonts/space-mono-400.woff2') format('woff2');
  font-weight:400;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Space Mono';
  src:url('/fonts/space-mono-700.woff2') format('woff2');
  font-weight:700;font-style:normal;font-display:swap;
}

:root {
  /* Backgrounds */
  --bg: #0c0b09;
  --surface: #121110;
  --card: #15140f;

  /* Text */
  --text: #e2ddd4;
  --text2: #c8c0b4;
  --dim: #6b6459;

  /* Brand Accents */
  --copper: #c47a4a;
  --copper2: #d4956a;
  --slate: #7a8a96;
  --slate2: #9aacb8;
  --sage: #7a9478;
  --sage2: #9ab898;
  --sand: #b8a88a;
  --warm: #3d3529;

  /* Borders */
  --line: rgba(255,255,255,.06);
  --line2: rgba(255,255,255,.025);

  /* Typography */
  --mono: 'Space Mono', monospace;
  --sans: 'Outfit', system-ui, sans-serif;

  /* Spacing Scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 80px;
  --space-3xl: 120px;

  /* Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
}

/* Meridian6 — Reset & Base */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

/* Skip-to-content link for accessibility */
.skip-link{
  position:absolute;
  top:-100%;
  left:16px;
  padding:8px 16px;
  background:var(--copper);
  color:var(--bg);
  font-size:13px;
  font-weight:600;
  z-index:99999;
  border-radius:var(--radius-sm);
  text-decoration:none;
}
.skip-link:focus{top:8px}

a{color:inherit}
img{max-width:100%;display:block}

/* Noise Texture Overlay */
body::after{
  content:'';position:fixed;top:0;left:0;width:100%;height:100%;opacity:.4;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  pointer-events:none;z-index:9999;
}

/* ===== FOCUS INDICATORS (a11y) ===== */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--copper);outline-offset:2px;
}

/* Reveal Animations */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.12s}
.reveal-d2{transition-delay:.24s}
.reveal-d3{transition-delay:.36s}
.reveal-d4{transition-delay:.48s}

/* Grid Background */
.grid-bg{
  position:fixed;top:0;left:0;width:100%;height:100%;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:80px 80px;pointer-events:none;z-index:0;
}

/* NAV */
nav{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 48px;height:72px;
  position:fixed;top:0;left:0;right:0;z-index:10001;
  background:rgba(12,11,9,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);
}
.nav-left{display:flex;align-items:center;gap:24px;grid-column:1;justify-self:start}
.logo{
  font-family:var(--mono);font-size:18px;font-weight:700;letter-spacing:4px;
  text-transform:uppercase;color:var(--text2);text-decoration:none;
}
.logo span{color:var(--copper)}
.logo em{
  font-style:italic;font-weight:300;color:var(--copper);font-family:var(--sans);
  font-size:17px;letter-spacing:1px;text-transform:none;vertical-align:baseline;margin-left:-2px;
}
.nav-right{display:flex;align-items:center;gap:22px;grid-column:3;justify-self:end}
.nav-phone{
  color:var(--text2)!important;font-family:var(--mono);font-size:13px;
  letter-spacing:1px;font-weight:400;text-decoration:none;white-space:nowrap;transition:color .3s;
}
.nav-phone:hover{color:var(--text)!important}
.nav-links{display:flex;align-items:center;gap:32px;grid-column:2;justify-self:center}
.nav-links a{
  text-decoration:none;color:var(--text2);font-size:15px;letter-spacing:2px;
  text-transform:uppercase;transition:color .3s;
}
.nav-links a:hover{color:var(--text)}
.nav-links a[aria-current="page"],.nav-menu a[aria-current="page"]{color:var(--copper)}

/* Resources dropdown (desktop nav) */
.nav-drop{position:relative}
.nav-drop-btn{
  background:none;border:none;cursor:pointer;padding:0;
  font-family:var(--sans);font-size:15px;letter-spacing:2px;text-transform:uppercase;
  color:var(--text2);transition:color .3s;display:flex;align-items:center;gap:6px;
}
.nav-drop-btn:hover{color:var(--text)}
.nav-drop-btn.current{color:var(--copper)}
.nav-drop-btn span{font-size:11px;transition:transform .3s}
.nav-drop.open .nav-drop-btn span{transform:rotate(180deg)}
.nav-drop-menu{
  display:none;position:absolute;top:calc(100% + 18px);left:50%;transform:translateX(-50%);
  background:var(--bg);border:1px solid var(--line);border-radius:4px;
  min-width:190px;padding:8px 0;z-index:10002;
}
/* invisible bridge so the hover path from button to menu doesn't drop */
.nav-drop-menu::before{content:'';position:absolute;top:-18px;left:0;right:0;height:18px}
.nav-drop:hover .nav-drop-menu,.nav-drop.open .nav-drop-menu{display:block}
.nav-drop-menu a{
  display:block;padding:11px 20px;color:var(--text2);text-decoration:none;
  font-size:14px;letter-spacing:1.5px;text-transform:uppercase;
  transition:color .3s,background .3s;white-space:nowrap;
}
.nav-drop-menu a:hover{color:var(--text);background:var(--card)}
.nav-drop-menu a[aria-current="page"]{color:var(--copper)}
.nav-cta{
  color:var(--copper)!important;border:1px solid rgba(196,122,74,.3);
  padding:13px 22px;border-radius:2px;transition:all .3s;font-size:15px;
}
.nav-cta:hover{background:var(--copper);color:var(--bg)!important;border-color:var(--copper)}

/* Mobile nav right group */
.nav-right-mobile{display:none;align-items:center;gap:12px;grid-column:3;justify-self:end}
.nav-cta-mobile{
  display:none;color:var(--copper);font-family:var(--mono);font-size:13px;
  letter-spacing:1.5px;text-transform:uppercase;text-decoration:none;
  border:1px solid rgba(196,122,74,.3);padding:12px 14px;border-radius:2px;
  transition:all .3s;font-weight:600;white-space:nowrap;
}
.nav-cta-mobile:hover{background:var(--copper);color:var(--bg);border-color:var(--copper)}

/* Hamburger — min 44x44 tap target */
.hamburger{
  display:none;background:none;border:none;cursor:pointer;
  min-width:44px;min-height:44px;padding:8px;
  flex-direction:column;gap:5px;align-items:center;justify-content:center;
}
.hamburger span{display:block;width:22px;height:1.5px;background:var(--text2);transition:all .3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Mobile Menu */
.nav-menu{
  display:none;position:fixed;top:72px;left:0;right:0;background:var(--bg);
  border-bottom:1px solid var(--line);padding:32px 48px;flex-direction:column;gap:0;z-index:10000;
}
.nav-menu.open{display:flex}
.nav-menu a{
  text-decoration:none;color:var(--text2);font-size:18px;letter-spacing:3px;
  text-transform:uppercase;padding:20px 0;border-bottom:1px solid var(--line);
  transition:color .3s;display:block;
}
.nav-menu a:last-child{border-bottom:none}
.nav-menu a:hover{color:var(--text)}
.nav-menu .menu-cta{
  color:var(--copper);margin-top:16px;padding:16px;
  border:1px solid rgba(196,122,74,.3);border-radius:2px;
  text-align:center;font-weight:600;font-size:16px;
}
.nav-menu .menu-phone{
  color:var(--text);font-family:var(--mono);font-weight:700;font-size:16px;
  letter-spacing:1px;margin-top:8px;text-align:center;padding:16px;border:none;
}

/* Section Label — bumped from --dim to --text2 for contrast */
.section-label{
  font-family:var(--mono);font-size:24px;letter-spacing:5px;
  text-transform:uppercase;margin-bottom:16px;font-weight:700;
}

/* Sections (generic container) */
.section{max-width:1100px;margin:0 auto;padding:120px 48px;position:relative;z-index:2}
.section-title{
  font-size:40px;font-weight:200;letter-spacing:-1px;line-height:1.12;
  margin-bottom:64px;max-width:580px;color:var(--text2);
}
.section-title strong{font-weight:700;color:var(--text)}

/* Page Header (shared by work, how, insights, faq) */
.page-header{padding:140px 48px 60px;max-width:1100px;margin:0 auto;position:relative;z-index:2}
.page-header h1{
  font-size:clamp(36px,5vw,56px);font-weight:200;letter-spacing:-2px;
  line-height:1.1;color:var(--text2);margin-bottom:20px;
}
.page-header h1 strong{font-weight:700;color:var(--text)}
.page-header p{font-size:18px;line-height:1.8;color:var(--text2);font-weight:400;max-width:560px}

/* Buttons */
.btn-primary{
  background:var(--copper);color:var(--bg);padding:14px 32px;border:none;border-radius:2px;
  font-family:var(--sans);font-size:14px;font-weight:600;cursor:pointer;
  text-decoration:none;display:inline-block;transition:all .3s;letter-spacing:.5px;
}
.btn-primary:hover{background:var(--copper2)}
.btn-secondary{
  border:1px solid var(--dim);color:var(--text2);padding:13px 28px;border-radius:2px;
  font-size:14px;font-weight:500;cursor:pointer;text-decoration:none;
  display:inline-block;transition:all .3s;letter-spacing:.5px;
}
.btn-secondary:hover{border-color:var(--copper);color:var(--copper)}

/* CTA Section */
.cta{padding:120px 48px;text-align:center;position:relative;z-index:2;border-top:1px solid var(--line)}
.cta h2{font-size:clamp(28px,4vw,48px);font-weight:200;letter-spacing:-1.5px;margin-bottom:16px;color:var(--text2)}
.cta h2 em{font-style:italic;color:var(--copper);font-weight:300}
.cta>p{font-size:18px;color:var(--text2);max-width:440px;margin:0 auto 32px;line-height:1.8;font-weight:400}

/* Footer */
footer{border-top:1px solid var(--line);position:relative;z-index:2}
.footer-inner{
  max-width:1100px;margin:0 auto;padding:72px 48px;
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;font-size:16px;color:var(--text2);
}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{line-height:1.75;font-weight:400;max-width:320px;font-size:16px;color:var(--text2)}
.footer-links h3{
  font-family:var(--mono);font-size:14px;text-transform:uppercase;
  letter-spacing:3px;color:var(--text2);margin-bottom:16px;font-weight:400;
}
.footer-links a{display:block;color:var(--text2);text-decoration:none;padding:12px 0;transition:color .3s;font-weight:400;font-size:16px}
.footer-links a:hover{color:var(--text)}
.footer-bottom{
  max-width:1100px;margin:0 auto;padding:24px 48px;border-top:1px solid var(--line2);
  display:flex;justify-content:space-between;font-size:14px;color:var(--text2);letter-spacing:1px;
}
.footer-bottom a{color:var(--text2);text-decoration:none}

/* FAQ Accordion (shared between homepage and FAQ page) */
.faq-question{
  display:flex;justify-content:space-between;align-items:center;
  width:100%;background:none;border:none;cursor:pointer;
  padding:0;font-family:inherit;text-align:left;color:inherit;
}
.faq-icon{
  font-family:var(--mono);font-size:18px;color:var(--dim);
  transition:transform .3s;flex-shrink:0;margin-left:20px;
}
.faq-open .faq-icon{transform:rotate(45deg);color:var(--copper)}
.faq-answer{
  max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;
}
/* open-state max-height is set from scrollHeight in v2-interactions.js */
.faq-open .faq-answer{
  padding-top:14px;
}

/* Audit Form */
.audit-form{max-width:480px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.audit-form input,.audit-form select{
  background:var(--surface);border:1px solid var(--line);padding:14px 18px;
  font-family:var(--sans);font-size:14px;color:var(--text);border-radius:2px;
  outline:none;transition:border-color .3s;font-weight:400;letter-spacing:.3px;
  -webkit-appearance:none;appearance:none;width:100%;
}
.audit-form input::placeholder{color:var(--text2);opacity:.5}
.audit-form input:focus,.audit-form select:focus{border-color:var(--copper);outline:2px solid var(--copper);outline-offset:-2px}
.audit-form select{
  color:var(--text2);cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6459' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
}
.audit-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-label{
  display:block;font-family:var(--mono);font-size:12px;letter-spacing:2px;
  text-transform:uppercase;color:var(--text2);margin-bottom:6px;
}
.audit-form button{
  background:var(--copper);color:var(--bg);padding:16px;border:none;border-radius:2px;
  font-family:var(--sans);font-size:14px;font-weight:600;cursor:pointer;
  transition:background .3s;letter-spacing:.5px;margin-top:4px;
}
.audit-form button:hover{background:var(--copper2)}
.form-note{font-size:13px;color:var(--text2);margin-top:8px;font-weight:400;opacity:.7}

/* ===== PREFERS REDUCED MOTION ===== */
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .reveal-d1,.reveal-d2,.reveal-d3,.reveal-d4{transition-delay:0s}
  .spark-ring,.spark-core{animation:none!important}
  .hamburger span{transition:none}
  .faq-answer{transition:none}
  .faq-icon{transition:none}
}

/* Anchor targets clear the fixed nav (72px desktop / 60px mobile) */
html{scroll-padding-top:84px}

/* ============ RESPONSIVE ============ */
@media(max-width:900px){
  html{scroll-padding-top:72px}
  nav{padding:0 16px;height:60px}
  .logo{font-size:16px;letter-spacing:3px}
  .logo em{font-size:15px}
  .nav-links,.nav-cta,.nav-right{display:none}
  .hamburger{display:flex}
  .nav-right-mobile{display:flex}
  .nav-cta-mobile{display:none}
  .nav-menu{top:60px;padding:24px 20px;width:100%;max-width:100vw;overflow-x:hidden}
  .page-header{padding:100px 24px 40px}
  .section{padding:64px 24px}
  .section-title{margin-bottom:36px}
  .cta{padding:64px 24px}
  .audit-form .form-row{grid-template-columns:1fr}
  /* 16px stops iOS Safari zooming the viewport on input focus */
  .audit-form input,.audit-form select{font-size:16px}
  .footer-inner{grid-template-columns:1fr;padding:56px 24px}
  .footer-bottom{padding:16px 20px;flex-direction:column;gap:8px;align-items:center;text-align:center}
}
