/* TEJAT — Base Stylesheet
   Variables · Reset · Type · Nav · Buttons · Container · Footer · Reduced-Motion
   Shared across index.html and all sub-pages. */

:root{
  /* ─── Color ─── */
  --bg: #0A0A0A;
  --bg-2: #141414;
  --bg-3: #101010;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.16);
  --fg: #F5F5F5;
  --fg-dim: #C2C2C2;
  --fg-mute: #A3A3A3;
  --accent: #A02828;
  --accent-2: #C9302C;
  --chrome-1: #E8E8E8;

  /* ─── Font Stacks ─── */
  --font-sans: 'Switzer','Söhne',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-serif: 'Fraunces','New York','Times New Roman',Georgia,serif;

  /* ─── Spacing scale (8pt grid) ─── */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;
  --space-11: 160px;
  --section-py: clamp(64px, 12vw, 160px);
  --section-px: clamp(20px, 4vw, 48px);

  /* ─── Type scale (Major-Third 1.25 fluid) ─── */
  --text-xs: clamp(11px, 0.72vw, 12px);
  --text-sm: clamp(13px, 0.85vw, 14px);
  --text-base: clamp(15px, 1vw, 16px);
  --text-lg: clamp(17px, 1.15vw, 19px);
  --text-xl: clamp(20px, 1.5vw, 24px);
  --text-2xl: clamp(28px, 2.4vw, 38px);
  --text-3xl: clamp(36px, 5vw, 72px);
  --text-4xl: clamp(44px, 7.2vw, 104px);

  /* ─── Letter-spacing ─── */
  --tracking-tight: -0.025em;
  --tracking-normal: -0.005em;
  --tracking-wide: 0.18em;
  --tracking-widest: 0.28em;

  /* ─── Shadow hierarchy ─── */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 24px 48px rgba(0,0,0,0.35);
  --shadow-xl: 0 40px 80px rgba(0,0,0,0.5);

  /* ─── Motion ─── */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);

  /* ─── Container ─── */
  --max: 1440px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-sans);
  font-weight:400;
  font-size:var(--text-base);
  line-height:1.5;
  letter-spacing:var(--tracking-normal);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  overflow-x:clip;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit;color:inherit}
::selection{background:var(--accent);color:#fff}
:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:4px;
  border-radius:2px;
  transition:outline-offset .2s var(--ease);
}

/* ---------------- TYPE HELPERS ---------------- */
.display{
  font-family:var(--font-serif);
  font-weight:300;
  line-height:0.95;
  letter-spacing:var(--tracking-tight);
  font-optical-sizing:auto;
  font-variation-settings:"opsz" 144;
}
.eyebrow{
  font-family:var(--font-sans);
  font-size:var(--text-xs);
  font-weight:500;
  letter-spacing:var(--tracking-widest);
  text-transform:uppercase;
  color:var(--fg-mute);
}
.eyebrow .dash{
  display:inline-block;
  width:32px;
  height:1px;
  background:var(--fg-mute);
  vertical-align:middle;
  margin-right:14px;
  transform:translateY(-2px);
}

/* ---------------- CONTAINER ---------------- */
.container{max-width:var(--max);margin:0 auto;width:100%}

/* ---------------- NAV ---------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 40px;
  display:flex;align-items:center;justify-content:space-between;
  transition:background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled,
.nav.subpage{
  background:rgba(10,10,10,0.85);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom-color:var(--line);
}
.nav.scrolled{padding:12px 40px}
.nav-logo{
  display:flex;align-items:center;
  min-height:44px;
  cursor:pointer;
}
.nav-logo img{
  width:140px;height:auto;
  transform:scale(1.8);
  transform-origin:0 50%;
  transition:width .4s var(--ease), transform .4s var(--ease), filter .4s ease;
  display:block;
}
.nav-links{display:flex;gap:36px;align-items:center}
.nav-links a{
  font-size:12px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--fg-dim);
  transition:color .25s var(--ease);
  position:relative;
  padding:14px 0;
  min-height:44px;
  display:inline-flex;align-items:center;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:8px;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.nav-links a:hover,
.nav-links a.active{color:var(--fg)}
.nav-links a:hover::after,
.nav-links a.active::after{transform:scaleX(1)}
.nav-cta{
  border:1px solid var(--line-strong);
  padding:12px 18px;
  min-height:44px;
  font-size:11px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  display:inline-flex;align-items:center;
  transition:all .3s var(--ease);
}
.nav-cta:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.nav-burger{
  display:none;flex-direction:column;gap:5px;cursor:pointer;
  padding:14px;min-width:44px;min-height:44px;
  align-items:center;justify-content:center;
}
.nav-burger span{width:22px;height:1px;background:var(--fg);transition:transform .3s var(--ease)}

/* ---------------- BUTTON ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:18px 30px;
  min-height:44px;
  font-size:12px;font-weight:500;
  letter-spacing:0.22em;text-transform:uppercase;
  border:1px solid transparent;
  transition:all .4s var(--ease);
  position:relative;overflow:hidden;
  cursor:pointer;
}
.btn .arrow{
  width:18px;height:1px;background:currentColor;position:relative;
  transition:width .3s var(--ease);
}
.btn .arrow::after{
  content:"";position:absolute;right:0;top:-3px;
  width:7px;height:7px;border-top:1px solid currentColor;border-right:1px solid currentColor;
  transform:rotate(45deg);
}
.btn:hover .arrow{width:28px}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{
  border-color:var(--line-strong);
  color:var(--fg);
  background:rgba(10,10,10,0.4);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.btn-ghost:hover{border-color:var(--fg);background:rgba(255,255,255,0.06)}

/* ---------------- FOOTER ---------------- */
footer{
  background:var(--bg);
  border-top:1px solid var(--line);
  padding:60px 40px 32px;
}
.footer-grid{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;
  padding-bottom:60px;border-bottom:1px solid var(--line);
}
.footer-brand .footer-logo{
  max-width:340px;width:100%;margin-bottom:24px;
  height:auto;
  transition:opacity .4s ease;
}
.footer-brand .footer-logo:hover{opacity:.85}
.footer-brand p{
  color:var(--fg-mute);font-size:13px;line-height:1.6;max-width:32ch;
}
.footer-col h4{
  font-size:11px;letter-spacing:0.22em;
  text-transform:uppercase;color:var(--fg);
  margin-bottom:20px;font-weight:500;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a, .footer-col li{
  font-size:14px;color:var(--fg-dim);
  transition:color .2s var(--ease), transform .2s var(--ease);
  display:inline-flex;align-items:center;
  min-height:32px;
}
.footer-col a{position:relative}
.footer-col a:hover{color:var(--accent);transform:translateX(4px)}
.footer-bottom{
  max-width:var(--max);margin:0 auto;
  padding-top:32px;
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  font-size:12px;color:var(--fg-mute);
  letter-spacing:0.08em;
}
.footer-bottom .legal{display:flex;gap:24px}
.footer-bottom .legal a:hover{color:var(--accent)}

/* ---------------- FULLSCREEN MENU (mobile only) ---------------- */
.nav-overlay{
  position:fixed;inset:0;z-index:99;
  background:var(--bg);
  display:flex;flex-direction:column;
  justify-content:center;align-items:center;
  gap:0;
  transform:translateY(-100%);
  transition:transform .55s var(--ease);
  visibility:hidden;
}
.nav-overlay.open{transform:translateY(0);visibility:visible}
.nav-overlay-links{
  display:flex;flex-direction:column;
  gap:8px;align-items:center;
  text-align:center;
}
.nav-overlay-links a{
  font-family:var(--font-serif);
  font-weight:300;
  font-size:32px;
  letter-spacing:-0.02em;
  color:var(--fg);
  padding:14px 24px;
  min-height:44px;
  display:inline-flex;align-items:center;
  transition:color .25s var(--ease);
}
.nav-overlay-links a:hover,
.nav-overlay-links a:active{color:var(--accent)}
.nav-overlay-foot{
  position:absolute;bottom:32px;left:0;right:0;
  text-align:center;
  font-size:11px;letter-spacing:0.22em;
  text-transform:uppercase;color:var(--fg-mute);
}
.nav-overlay-foot .dash{
  display:block;width:32px;height:1px;background:var(--fg-mute);
  margin:0 auto 14px;
}

/* ---------------- STICKY BOTTOM CTA (mobile only) ---------------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  padding:12px 22px calc(12px + env(safe-area-inset-bottom));
  background:rgba(10,10,10,0.96);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-top:1px solid var(--line);
  transform:translate3d(0, 120%, 0) scale(.94);
  opacity:0;
  transition:transform .55s var(--ease-out-expo), opacity .35s var(--ease);
  display:none;
}
.sticky-cta a{
  display:flex;align-items:center;justify-content:center;gap:12px;
  width:100%;min-height:44px;
  background:var(--accent);color:#fff;
  padding:16px 20px;
  font-size:12px;font-weight:500;
  letter-spacing:0.22em;text-transform:uppercase;
}
.sticky-cta a:active{background:var(--accent-2)}
.sticky-cta .arrow{
  width:18px;height:1px;background:#fff;position:relative;
}
.sticky-cta .arrow::after{
  content:"";position:absolute;right:0;top:-3px;
  width:7px;height:7px;border-top:1px solid #fff;border-right:1px solid #fff;
  transform:rotate(45deg);
}

/* ---------------- RESPONSIVE (Nav + Footer + Mobile patterns) ---------------- */
@media (max-width: 960px){
  /* Nav becomes a 3-col grid: burger LEFT, logo CENTER, (CTA hidden).
     Mobile starts in "scrolled" visual state from pixel one — no transition flicker
     when JS toggles .scrolled. Background, blur, and bottom border are pre-applied. */
  .nav{
    padding:14px 22px;
    display:grid;grid-template-columns:48px 1fr 48px;
    align-items:center;
    min-height:64px;
    background:rgba(10,10,10,0.85);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border-bottom-color:var(--line);
    transition:none;
  }
  .nav.scrolled{padding:14px 22px}
  .nav-burger{display:flex;grid-column:1;z-index:102}
  .nav-burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-burger.open span:nth-child(2){opacity:0}
  .nav-burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .nav-logo{
    grid-column:2;
    justify-self:center;
  }
  .nav-logo img{
    width:110px;
    transform:scale(1.5);
    transform-origin:50% 50%;
  }
  /* Desktop inline links + CTA are hidden — mobile uses fullscreen overlay */
  .nav-links{display:none}
  .nav-cta{display:none}

  /* Sticky-CTA enabled on mobile (toggled via .show) */
  .sticky-cta{display:block}
  .sticky-cta.show{transform:translate3d(0, 0, 0) scale(1);opacity:1}
  /* Body needs padding so footer content isn't hidden behind sticky-CTA */
  body{padding-bottom:80px}

  footer{padding:48px 22px 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .footer-bottom{flex-direction:column;gap:14px;text-align:center}
  .footer-bottom .legal{justify-content:center}
}
@media (max-width: 520px){
  .footer-grid{grid-template-columns:1fr}
}

/* ---------------- A11Y · REDUCED MOTION ---------------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:0.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.001ms !important;
    scroll-behavior:auto !important;
  }
}