/* ===========================================================================
   MAX-G STUDIOS - BASE
   Reset, typography, layout primitives, navigation, footer, buttons,
   motion utilities. Loaded on every page after tokens.css.
=========================================================================== */

*,*::before,*::after{ box-sizing:border-box; }

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

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

h1,h2,h3,h4{ font-family:var(--font-label); font-weight:700; margin:0; }
p{ margin:0; }

::selection{ background:var(--orange-tint-strong); color:var(--ink); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:2px;
}

/* ===========================================================================
   LAYOUT PRIMITIVES
=========================================================================== */
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--gutter);
}

.container-narrow{
  max-width:var(--container-narrow);
  margin:0 auto;
  padding:0 var(--gutter);
}

.container-prose{
  max-width:var(--container-prose);
  margin:0 auto;
  padding:0 var(--gutter);
}

.section{ position:relative; padding:var(--space-2xl) 0; }
.section-tight{ padding:var(--space-xl) 0; }

@media (max-width:820px){
  .section{ padding:var(--space-xl) 0; }
  .section-tight{ padding:var(--space-lg) 0; }
}

.bg-light{ background:var(--bg); }
.bg-alt{ background:var(--bg-alt); }
.bg-surface{ background:var(--surface); }
.bg-charcoal{ background:var(--charcoal); color:var(--on-dark); }
.bg-charcoal .eyebrow,
.bg-charcoal p{ color:var(--on-dark-dim); }
.bg-charcoal h1,.bg-charcoal h2,.bg-charcoal h3{ color:var(--on-dark); }

/* Atmospheric depth for sections that would otherwise be a flat color
   field: a faint instrumentation/blueprint grid, restrained enough to sit
   behind dense pricing or technical content without competing with it. */
.bg-grid{
  background-image:
    linear-gradient(rgba(26,32,36,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,32,36,0.05) 1px, transparent 1px);
  background-size:48px 48px;
}
.bg-charcoal.bg-grid{
  background-image:
    linear-gradient(rgba(244,242,238,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,242,238,0.05) 1px, transparent 1px);
}
/* Soft radial wash for hero-scale sections wanting light without a flat tint. */
.bg-wash{
  background-image:radial-gradient(ellipse 900px 500px at 18% -10%, var(--orange-tint) 0%, transparent 60%);
}

/* Visually hidden but available to assistive tech (table captions, extra
   context for icon-only controls, etc.). */
.sr-only{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

.border-top{ border-top:1px solid var(--line); }
.bg-charcoal.border-top{ border-top:1px solid var(--line-dark); }

.text-center{ text-align:center; }

/* Small orange rivet mark centered on a section's top border - a recurring
   instrument-panel accent used between sections. */
.divider-mark{
  width:7px;
  height:7px;
  background:var(--orange);
  position:absolute;
  top:-1px;
  left:50%;
  transform:translate(-50%,-50%) rotate(45deg);
}

/* ===========================================================================
   TECHNICAL / EDITORIAL TYPE MOTIFS
=========================================================================== */
.eyebrow{
  display:flex;
  align-items:center;
  gap:12px;
  font-family:var(--font-label);
  font-weight:600;
  font-size:12px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--orange);
  margin:0 0 16px;
}

.eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  background:var(--orange);
  flex:0 0 auto;
}

.eyebrow.centered{ justify-content:center; }
.eyebrow.centered::before{ display:none; }

.meta-tag{
  font-family:var(--font-label);
  font-weight:600;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-faint);
}

.meta-tag .dot{ color:var(--orange); margin:0 8px; }

h1.display,.h1-display{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(36px,5.6vw,68px);
  line-height:0.98;
  letter-spacing:-.005em;
  color:var(--ink);
  margin:0 0 22px;
}

h2.section-title,.h2-title{
  font-family:var(--font-label);
  font-weight:700;
  font-size:clamp(26px,3.4vw,38px);
  line-height:1.15;
  color:var(--ink);
  margin:0 0 18px;
}

/* Both rules above are already flat-capped by 1440px under their original
   vw slope, so raising the shared max would also raise the computed size
   at 1440/1920 (the preferred term already exceeds the old max there).
   Reintroducing growth only above the new 1536px breakpoint keeps 1440px
   and below pixel-identical while giving ultrawide real headline scale. */
@media (min-width:1536px){
  h1.display,.h1-display{ font-size:clamp(68px,4.43vw,104px); }
  h2.section-title,.h2-title{ font-size:clamp(38px,2.48vw,54px); }
}

.lede{
  font-size:clamp(15px,1.6vw,18px);
  line-height:1.7;
  color:var(--ink-soft);
  max-width:640px;
}

.lede.centered{ margin:0 auto; text-align:center; }

.body-copy{
  font-size:14.5px;
  line-height:1.8;
  color:var(--ink-soft);
}

.body-copy strong{ color:var(--ink); font-weight:600; }

/* Runway-style section divider: short heading rule with a numeric index,
   echoing an aviation drawing's section markers. */
.runway-heading{
  display:flex;
  align-items:baseline;
  gap:14px;
  margin:0 0 28px;
}

.runway-heading .idx{
  font-family:var(--font-display);
  font-weight:700;
  font-size:15px;
  color:var(--orange);
}

.runway-heading .rule{
  flex:1 1 auto;
  height:1px;
  background:var(--line);
}

/* ===========================================================================
   BUTTONS
=========================================================================== */
.btn-row{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}

.btn-row.centered{ justify-content:center; }

.btn-primary,.btn-secondary,.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-label);
  font-weight:600;
  font-size:13px;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:14px 26px;
  border-radius:var(--radius-sm);
  cursor:pointer;
  text-decoration:none;
  border:1.5px solid transparent;
  transition:background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  white-space:nowrap;
}

.btn-primary{ background:var(--orange); border-color:var(--orange); color:#fff; }
.btn-primary:hover{ background:var(--orange-2); border-color:var(--orange-2); }

.btn-secondary{ background:transparent; border-color:var(--ink); color:var(--ink); }
.btn-secondary:hover{ background:var(--ink); color:var(--bg); }

.bg-charcoal .btn-secondary,
.page-header .btn-secondary{ border-color:rgba(244,242,238,0.55); color:#fff; }
.bg-charcoal .btn-secondary:hover,
.page-header .btn-secondary:hover{ background:var(--on-dark); color:var(--charcoal); }

.btn-ghost{ background:transparent; border-color:transparent; color:var(--ink-soft); padding:14px 6px; }
.btn-ghost:hover{ color:var(--orange); }

.btn-primary:active,.btn-secondary:active{ transform:translateY(1px); }

.skip-link{
  position:absolute;
  top:-100px;
  left:12px;
  z-index:200;
  background:var(--orange);
  color:#fff;
  font-family:var(--font-label);
  font-weight:600;
  font-size:13px;
  letter-spacing:.06em;
  padding:10px 16px;
  border-radius:var(--radius-sm);
  text-decoration:none;
  transition:top .15s ease;
}
.skip-link:focus{ top:12px; }

/* ===========================================================================
   SITE NAVIGATION
=========================================================================== */
.site-nav{
  position:sticky;
  top:0;
  z-index:var(--z-nav);
  background:rgba(20,24,27,0.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-dark);
}

.site-nav-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--gutter);
  display:flex;
  align-items:center;
  gap:28px;
  height:68px;
}

.site-nav-logo{
  display:flex;
  align-items:center;
  flex:0 0 auto;
  height:32px;
}
.site-nav-logo img{ height:100%; width:auto; }

.site-nav-primary{
  display:flex;
  align-items:center;
  gap:4px;
  list-style:none;
  margin:0;
  padding:0;
  flex:1 1 auto;
}

.site-nav-primary > li{ position:relative; }

.site-nav-primary > li > a,
.nav-drop-toggle{
  display:flex;
  align-items:center;
  gap:6px;
  font-family:var(--font-label);
  font-weight:600;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--on-dark-dim);
  text-decoration:none;
  padding:10px 14px;
  border-radius:var(--radius-sm);
  background:transparent;
  border:0;
  cursor:pointer;
  transition:color var(--dur-fast) ease, background var(--dur-fast) ease;
}

.site-nav-primary > li > a:hover,
.nav-drop-toggle:hover,
.site-nav-primary > li.is-open .nav-drop-toggle{
  color:var(--on-dark);
  background:var(--line-dark-soft);
}

.nav-drop-toggle svg{ transition:transform var(--dur-fast) ease; }
.site-nav-primary > li.is-open .nav-drop-toggle svg{ transform:rotate(180deg); }

.nav-dropdown{
  position:absolute;
  top:calc(100% + 8px);
  left:0;
  min-width:300px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  padding:10px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-6px);
  transition:opacity var(--dur-fast) ease, transform var(--dur-fast) ease, visibility var(--dur-fast);
}

.site-nav-primary > li.is-open .nav-dropdown{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

.nav-dropdown a{
  display:flex;
  flex-direction:column;
  gap:2px;
  padding:10px 12px;
  border-radius:var(--radius-sm);
  text-decoration:none;
  color:var(--ink);
}
.nav-dropdown a:hover{ background:var(--orange-tint); }

.nav-dropdown a .label{
  font-family:var(--font-label);
  font-weight:600;
  font-size:13.5px;
}
.nav-dropdown a .desc{
  font-size:12px;
  color:var(--ink-faint);
  line-height:1.4;
}

.site-nav-cta{ flex:0 0 auto; }

.nav-toggle{
  display:none;
  background:transparent;
  border:1px solid var(--line-dark);
  border-radius:var(--radius-sm);
  width:40px;
  height:40px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  color:var(--on-dark);
  flex:0 0 auto;
}

@media (max-width:980px){
  .site-nav-primary,.site-nav-cta{ display:none; }
  .nav-toggle{ display:flex; margin-left:auto; }
}

/* Mobile menu panel */
.mobile-menu{
  position:fixed;
  inset:0;
  z-index:var(--z-menu);
  background:var(--surface);
  transform:translateX(100%);
  transition:transform var(--dur) var(--ease);
  overflow-y:auto;
  display:flex;
  flex-direction:column;
}
.mobile-menu.is-open{ transform:translateX(0); }

.mobile-menu-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px var(--gutter);
  border-bottom:1px solid var(--line);
}
.mobile-menu-head img{ height:28px; width:auto; }

.mobile-menu-close{
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  width:40px; height:40px;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  color:var(--ink);
}

.mobile-menu-body{ padding:8px var(--gutter) 32px; }

.mobile-group{ border-bottom:1px solid var(--line); }
.mobile-group summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 2px;
  font-family:var(--font-label);
  font-weight:700;
  font-size:16px;
  color:var(--ink);
  cursor:pointer;
}
.mobile-group summary::-webkit-details-marker{ display:none; }
.mobile-group summary::after{ content:"+"; color:var(--orange); font-size:20px; }
.mobile-group[open] summary::after{ content:"\2212"; }
.mobile-group a{
  display:block;
  padding:10px 2px 10px 10px;
  text-decoration:none;
  color:var(--ink-soft);
  font-size:14px;
  border-left:2px solid var(--line);
}
.mobile-group a:hover{ color:var(--orange); border-color:var(--orange); }
.mobile-group .mobile-links{ padding-bottom:14px; }

.mobile-single{
  display:block;
  padding:18px 2px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-label);
  font-weight:700;
  font-size:16px;
  color:var(--ink);
  text-decoration:none;
}

.mobile-menu-cta{ padding:24px 2px 0; }

body.menu-open{ overflow:hidden; }

/* ===========================================================================
   BREADCRUMBS
=========================================================================== */
.breadcrumb-bar{
  border-bottom:1px solid var(--line);
  background:var(--bg-alt);
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  list-style:none;
  margin:0;
  padding:12px var(--gutter);
  max-width:var(--container);
  margin:0 auto;
  font-family:var(--font-label);
  font-weight:600;
  font-size:11.5px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--ink-faint);
}
.breadcrumb a{ color:var(--ink-faint); text-decoration:none; }
.breadcrumb a:hover{ color:var(--orange); }
.breadcrumb li:last-child{ color:var(--ink); }
.breadcrumb .sep{ color:var(--line); }

/* ===========================================================================
   FOOTER
=========================================================================== */
.site-footer{
  background:var(--charcoal);
  color:var(--on-dark);
  padding:var(--space-xl) 0 var(--space-md);
}

.footer-top{
  display:grid;
  grid-template-columns:1.4fr repeat(4, 1fr);
  gap:32px;
  padding-bottom:var(--space-lg);
  border-bottom:1px solid var(--line-dark);
}

@media (max-width:980px){
  .footer-top{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .footer-top{ grid-template-columns:1fr; }
}

.footer-brand-logo{ height:26px; width:auto; margin-bottom:14px; }

.footer-tagline{
  font-size:13px;
  line-height:1.7;
  color:var(--on-dark-faint);
  max-width:280px;
}

.footer-col-title{
  font-family:var(--font-label);
  font-weight:600;
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--on-dark-faint);
  margin:0 0 14px;
}

.footer-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.footer-col a{
  font-size:13.5px;
  color:var(--on-dark-dim);
  text-decoration:none;
}
.footer-col a:hover{ color:var(--orange); }
.footer-address{
  font-size:13px;
  line-height:1.65;
  color:var(--on-dark-dim);
  font-style:normal;
}

.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding-top:var(--space-md);
  font-family:var(--font-label);
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--on-dark-faint);
}

.footer-bottom a{ color:var(--on-dark-faint); text-decoration:none; }
.footer-bottom a:hover{ color:var(--orange); }
.footer-legal-links{ display:flex; gap:18px; }

/* ===========================================================================
   SCROLL-REVEAL MOTION UTILITY
   Applied via JS (adds .is-visible on intersect). Purely additive - content
   is fully visible with no JS / reduced-motion.
=========================================================================== */
[data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
[data-reveal].is-visible{ opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1; transform:none; transition:none; }
}

.js-disabled [data-reveal]{ opacity:1; transform:none; }

/* ===========================================================================
   LIGHT TECHNICAL GRID BACKDROP (used very sparingly)
=========================================================================== */
.tech-grid{
  background-image:
    linear-gradient(rgba(26,32,36,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,32,36,0.035) 1px, transparent 1px);
  background-size:56px 56px;
}
.bg-charcoal.tech-grid{
  background-image:
    linear-gradient(rgba(244,242,238,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,242,238,0.035) 1px, transparent 1px);
  background-size:56px 56px;
}
