/* ============================================================
   ASKA — site-wide stylesheet
   Used by every page in the site.

   Visual system locked from v6/v7 design exploration:
   - Warm cream backgrounds, navy + gold accents
   - Source Serif 4 (display), Inter Tight (UI), Architects Daughter (hand)
   - No glow, no neon — editorial restraint
   ============================================================ */

/* ---------- tokens ---------- */
:root{
  --bg:#f4efe3;
  --bg-soft:#ede7d8;
  --bg-warm:#ebe4d3;
  --paper:#fbf8f0;
  --line:#d8d0bd;
  --line-soft:#e0d8c5;

  --ink:#1a1815;
  --ink-soft:#3a352e;
  --muted:#6a635a;
  --dim:#9a948a;

  --navy:#002147;
  --navy-deep:#001530;
  --gold:#a1b14c;
  --gold-deep:#7a8a3a;
  --gold-warm:#c8b25e;
  --gold-bright:#e8d878;
}

/* ---------- reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter Tight',sans-serif;
  font-weight:400;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit}
img,video{max-width:100%;display:block}

/* ---------- topbar (used on every page) ----------
   When the page has a dark hero behind the topbar, body gets
   class="hero-page" and the topbar overlays the hero with light text.
   Otherwise the topbar uses the normal cream-with-navy treatment. */

.topbar{
  position:fixed;
  top:0;left:0;right:0;
  z-index:50;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:24px 56px;
  background:rgba(244,239,227,.72);
  -webkit-backdrop-filter:blur(14px) saturate(1.15);
  backdrop-filter:blur(14px) saturate(1.15);
  border-bottom:1px solid rgba(224,216,197,.7);
  transition:background .25s, border-color .25s, box-shadow .25s;
}
.topbar > a{display:inline-flex;align-items:center;text-decoration:none;line-height:0}
.topbar .logo{height:46px;width:auto;display:block}
.topbar .logo-lockup{height:44px}
.topbar .logo.logo-white{display:none}
.topbar nav{
  display:flex;
  gap:56px;
  font-size:14px;
  font-weight:400;
  color:var(--ink-soft);
  letter-spacing:.01em;
}
.topbar nav a{
  text-decoration:none;
  transition:color .2s;
  position:relative;
  padding:4px 0;
}
.topbar nav a:hover,.topbar nav a.active{color:var(--navy)}
.topbar nav a.active::after{
  content:"";
  position:absolute;
  left:0;right:0;
  bottom:-2px;
  height:1px;
  background:var(--gold-deep);
}

/* Hero-page variant: topbar is transparent over the video */
body.hero-page .topbar{
  position:fixed;
  background:transparent;
  -webkit-backdrop-filter:none;backdrop-filter:none;
  border-bottom:1px solid transparent;
  padding:32px 56px;
}
body.hero-page .topbar .logo.logo-navy{display:none}
body.hero-page .topbar .logo.logo-white{display:block;filter:drop-shadow(0 2px 14px rgba(0,0,0,.5))}
body.hero-page .topbar nav{
  color:rgba(255,255,255,.85);
  text-shadow:0 1px 10px rgba(0,0,0,.55);
}
body.hero-page .topbar nav a:hover,
body.hero-page .topbar nav a.active{color:#fff}
body.hero-page .topbar nav a.active::after{background:var(--gold-warm)}

/* product nav wordmarks (inline SVG, inherit link colour) */
.topbar nav a .nav-wm{height:.72em;width:auto;display:inline-block;vertical-align:baseline;overflow:visible;fill:currentColor}


@media(max-width:1100px){
  .topbar{padding:18px 32px}
  body.hero-page .topbar{padding:22px 32px}
  .topbar nav{gap:36px;font-size:13px}
}
@media(max-width:800px){
  .topbar{padding:14px 22px}
  body.hero-page .topbar{padding:16px 22px}
  .topbar nav{display:none}
  .topbar .logo{height:38px}
}

/* ---------- inner-page hero (text-led, no video) ---------- */
.page-hero{
  padding:160px 56px 80px;
  background:var(--bg);
  border-bottom:1px solid var(--line-soft);
}
@media(max-width:900px){.page-hero{padding:120px 22px 60px}}
.page-hero-inner{max-width:1320px;margin:0 auto}
.page-eyebrow{
  font-size:11px;
  font-weight:500;
  color:var(--gold-deep);
  letter-spacing:.18em;
  text-transform:uppercase;
  margin-bottom:22px;
  display:flex;
  align-items:center;
  gap:14px;
}
.page-eyebrow::before{content:"";width:28px;height:1px;background:var(--gold-deep)}
.page-title{
  font-family:'Source Serif 4',serif;
  font-weight:300;
  font-size:clamp(42px,5.6vw,76px);
  line-height:1.0;
  letter-spacing:-.022em;
  color:var(--ink);
  margin-bottom:24px;
  max-width:980px;
}
.page-title em{font-style:italic;color:var(--navy);font-weight:400}
.page-lede{
  font-family:'Source Serif 4',serif;
  font-weight:300;
  font-size:clamp(18px,1.8vw,22px);
  line-height:1.55;
  color:var(--ink-soft);
  max-width:720px;
}

/* ---------- general section primitives ---------- */
section{padding:120px 56px;position:relative}
@media(max-width:900px){section{padding:80px 22px}}
.sec-inner{max-width:1320px;margin:0 auto}
.sec-eyebrow{
  font-size:11px;
  font-weight:500;
  color:var(--muted);
  letter-spacing:.16em;
  text-transform:uppercase;
  margin-bottom:24px;
  display:flex;
  align-items:center;
  gap:14px;
}
.sec-eyebrow::before{content:"";width:28px;height:1px;background:var(--muted)}
h2.section-title{
  font-family:'Source Serif 4',serif;
  font-weight:300;
  font-size:clamp(32px,3.8vw,52px);
  line-height:1.08;
  letter-spacing:-.02em;
  color:var(--ink);
  max-width:920px;
  margin-bottom:28px;
}
h2.section-title em{font-style:italic;color:var(--navy);font-weight:400}
h3{
  font-family:'Source Serif 4',serif;
  font-weight:400;
  font-size:clamp(22px,2.2vw,28px);
  line-height:1.2;
  letter-spacing:-.012em;
  color:var(--ink);
}
.section-lede{
  font-size:17px;
  line-height:1.65;
  color:var(--ink-soft);
  max-width:720px;
  margin-bottom:48px;
}
p{font-size:15px;line-height:1.65;color:var(--ink-soft)}

/* ---------- card primitives ---------- */
.card{
  background:var(--paper);
  border:1px solid var(--line-soft);
  padding:32px 28px;
  transition:border-color .25s, transform .25s;
}
.card:hover{border-color:var(--gold);transform:translateY(-2px)}

/* ---------- talk-to-us (cta) ---------- */
.talk{
  background:var(--navy);
  color:var(--paper);
  padding:140px 56px;
  text-align:center;
}
@media(max-width:900px){.talk{padding:80px 22px}}
.talk h2{
  font-family:'Source Serif 4',serif;
  font-weight:300;
  font-size:clamp(28px,3.4vw,46px);
  line-height:1.1;
  letter-spacing:-.018em;
  color:var(--paper);
  max-width:780px;
  margin:0 auto 24px;
}
.talk h2 em{color:var(--gold-warm);font-style:italic;font-weight:400}
.talk p{
  font-size:16px;
  color:rgba(251,248,240,.7);
  max-width:560px;
  margin:0 auto 40px;
  line-height:1.65;
}
.talk a.mail{
  font-family:'Source Serif 4',serif;
  font-style:italic;
  font-weight:300;
  font-size:24px;
  color:var(--gold-warm);
  text-decoration:none;
  border:1px solid rgba(200,178,94,.55);
  padding:16px 42px;
  letter-spacing:-.01em;
  display:inline-block;
  transition:all .25s;
  border-radius:999px;
}
.talk a.mail::after{content:" →"}
.talk a.mail:hover{color:var(--navy);background:var(--gold-warm);border-color:var(--gold-warm)}

/* ---------- footer ---------- */
footer{
  background:var(--bg-warm);
  color:var(--muted);
  padding:48px 56px 32px;
  border-top:1px solid var(--line-soft);
  font-size:12px;
  letter-spacing:.04em;
}
@media(max-width:900px){footer{padding:36px 22px 28px}}
.foot-inner{
  max-width:1320px;
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:18px;
}
footer a{color:inherit;text-decoration:none;transition:color .15s}
footer a:hover{color:var(--navy)}

/* ---------- utility ---------- */
.handwritten{font-family:'Architects Daughter',cursive}
.serif{font-family:'Source Serif 4',serif}
.italic-emphasis{font-family:'Source Serif 4',serif;font-style:italic;color:var(--navy)}

/* ---------- polish layer ---------- */
::selection{background:rgba(161,177,76,.28);color:var(--ink)}
section[id],[id="talk"],[id="audit"],[id="full-spec"]{scroll-margin-top:96px}

.topbar.scrolled{box-shadow:0 6px 24px rgba(26,24,21,.07)}

/* scroll reveal — small rise, generous easing, no bounce */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .75s cubic-bezier(.2,.6,.2,1), transform .75s cubic-bezier(.2,.6,.2,1);
  will-change:opacity,transform;
}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* refined link/nav hover — underline draws in */
.topbar nav a::before{
  content:"";
  position:absolute;
  left:0;right:100%;
  bottom:-2px;
  height:1px;
  background:currentColor;
  opacity:.5;
  transition:right .25s ease;
}
.topbar nav a:hover::before{right:0}
.topbar nav a.active::before{display:none}

/* glass topbar states */
.topbar.scrolled{background:rgba(244,239,227,.82);box-shadow:0 6px 24px rgba(49,47,48,.06)}
body.hero-page .topbar:not(.scrolled){background:rgba(10,26,47,.28);-webkit-backdrop-filter:blur(12px) saturate(1.1);backdrop-filter:blur(12px) saturate(1.1);border-bottom-color:rgba(255,255,255,.08)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .topbar{background:var(--bg)} body.hero-page .topbar:not(.scrolled){background:rgba(10,26,47,.85)}
}

/* mobile nav */
.nav-burger{display:none;margin-left:auto;background:none;border:0;padding:10px;cursor:pointer}
.nav-burger span{display:block;width:22px;height:2px;background:var(--ink-soft);margin:5px 0;transition:transform .25s, opacity .25s}
body.hero-page .topbar:not(.scrolled) .nav-burger span{background:#fff}
.topbar.nav-open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.topbar.nav-open .nav-burger span:nth-child(2){opacity:0}
.topbar.nav-open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:880px){
  .nav-burger{display:block}
  .topbar nav{position:fixed;left:0;right:0;top:0;padding:96px 32px 36px;background:rgba(244,239,227,.96);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line-soft);flex-direction:column;align-items:flex-start;gap:22px;transform:translateY(-110%);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:-1;color:var(--ink-soft) !important;text-shadow:none !important}
  .topbar.nav-open nav{transform:none}
  .topbar nav a{font-size:17px}
}

/* editorial footer */
.site-foot{background:var(--paper);border-top:1px solid var(--line-soft);padding:64px 56px 28px}
.sf-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:36px}
@media(max-width:960px){.sf-inner{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.sf-inner{grid-template-columns:1fr}}
.sf-logo{height:40px;width:auto;display:block;margin-bottom:16px}
.sf-brand p{font-size:13px;line-height:1.6;color:var(--muted);margin:0}
.sf-col{display:flex;flex-direction:column;gap:9px}
.sf-k{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-deep);font-weight:600;margin-bottom:4px}
.sf-col a{font-size:13.5px;color:var(--ink-soft);text-decoration:none}
.sf-col a:hover{color:var(--navy)}
.sf-soft{font-size:12.5px;color:var(--muted)}
.sf-base{max-width:1200px;margin:44px auto 0;padding-top:18px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
@media(max-width:880px){.site-foot{padding:52px 28px 24px}}

/* hero page: sticky flip once past the hero */
body.hero-page .topbar.scrolled{
  background:rgba(244,239,227,.82);
  -webkit-backdrop-filter:blur(14px) saturate(1.15);backdrop-filter:blur(14px) saturate(1.15);
  border-bottom-color:rgba(224,216,197,.7);
  box-shadow:0 6px 24px rgba(49,47,48,.06);
  padding:20px 56px;
}
body.hero-page .topbar.scrolled .logo.logo-white{display:none}
body.hero-page .topbar.scrolled .logo.logo-navy{display:block}
body.hero-page .topbar.scrolled nav{color:var(--ink-soft);text-shadow:none}
body.hero-page .topbar.scrolled nav a:hover,body.hero-page .topbar.scrolled nav a.active{color:var(--navy)}
body.hero-page .topbar.scrolled nav a.active::after{background:var(--gold-deep)}
body.hero-page .topbar.scrolled .nav-burger span{background:var(--ink-soft)}
@media(max-width:1100px){body.hero-page .topbar.scrolled{padding:16px 32px}}
@media(max-width:800px){body.hero-page .topbar.scrolled{padding:13px 22px}}

/* footer linkedin */
.sf-social{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);text-decoration:none;margin-top:6px}
.sf-social:hover{color:var(--navy)}
.sf-li{width:15px;height:15px;color:var(--gold-deep)}
.sf-social:hover .sf-li{color:var(--navy)}