/* ============================================================
   Design tokens
   ============================================================ */
:root{
  --bg:#f5f5f5;
  --wash:#f6faf3;          /* matches the process-GIF backgrounds */
  --ink:#242424;
  --muted:#5f6368;
  --line:#dedede;
  --card:#fff;
  --green:#5d8e48;
  --green-dark:#335f2c;
  --yellow:#efbd2d;
  --nav-h:80px;            /* sticky-header height, used for anchor scroll offset */
  --radius:28px;
  --shadow-sm:0 8px 28px rgba(0,0,0,.05);
  --shadow-md:0 18px 45px rgba(0,0,0,.12);
  --shadow-lg:0 26px 70px rgba(0,0,0,.10);
}

/* ============================================================
   Base / reset
   ============================================================ */
*{box-sizing:border-box}
/* Stop sideways scroll WITHOUT breaking the sticky header.
   `overflow-x:hidden` on <body> (or <html>) turns it into a SCROLL CONTAINER, so
   position:sticky on .topbar sticks to <body> — which never scrolls — instead of
   the viewport, and the nav scrolls away with the page. `overflow-x:clip` clips
   the exact same horizontal overflow but is NOT a scroll container, so the sticky
   header keeps pinning to the viewport. <html> is left fully visible for the same
   reason. This is what makes the top navigation stay fixed while scrolling. */
html{scroll-behavior:smooth}
body{
  margin:0;overflow-x:clip;
  background:var(--bg);color:var(--ink);
  font-family:"Segoe UI",SegoeUI,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:geometricPrecision;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,p{margin:0}
:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px}

/* Centered content column */
.shell{width:min(1240px,100%);margin-inline:auto;padding-inline:clamp(18px,4vw,32px)}

/* ============================================================
   Header / navigation
   ============================================================ */
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(245,245,245,.9);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
/* Equal 1fr side columns keep the centre column pinned to the true page centre,
   so the nav links stay put no matter how wide the logo or CTA get. */
.nav{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  gap:clamp(16px,2vw,24px);min-height:var(--nav-h);
}
.nav .logo{justify-self:start}

/* Logo — icon + a VECTOR wordmark (assets/ayunik-wordmark.svg). "AYUNIK" and
   "STORIES THAT TRAVEL" are locked to the same width inside the SVG, so their
   edges stay aligned at every size — the alignment can't break responsively the
   way live text does. Both parts scale with clamp(), no per-breakpoint hacks. */
.logo{display:inline-flex;align-items:center;gap:clamp(10px,1.3vw,14px);min-width:0}
.logo-icon{height:clamp(46px,5.1vw,58px);width:auto;flex:none}
.logo-word{height:clamp(44px,5vw,58px);width:auto;flex:none}

.navlinks{
  justify-self:center;
  display:flex;align-items:center;gap:4px;
  padding:6px 10px;border-radius:999px;
  background:#fff;border:1px solid rgba(0,0,0,.08);box-shadow:var(--shadow-sm);
}
.navlinks a,.nav-link{
  display:inline-flex;align-items:center;
  padding:10px 15px;border-radius:999px;
  font-size:16px;font-weight:700;color:#2b2f2a;white-space:nowrap;
  transition:background .15s ease,color .15s ease;
}
.navlinks a:hover,.nav-link:hover,.nav-item:hover .nav-link{
  background:rgba(93,142,72,.1);color:var(--green);
}

/* Dropdown */
.nav-item{position:relative;display:inline-flex}
.nav-item::after{content:"";position:absolute;inset:100% -18px auto;height:20px} /* hover bridge */
.dropdown-menu{
  position:absolute;left:50%;top:calc(100% + 10px);
  transform:translateX(-50%) translateY(6px);
  min-width:178px;padding:10px;border-radius:20px;
  background:rgba(255,255,255,.98);border:1px solid rgba(0,0,0,.1);
  box-shadow:var(--shadow-md);backdrop-filter:blur(14px);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .16s ease,transform .16s ease,visibility .16s ease;
}
.dropdown-menu a{padding:11px 14px;border-radius:14px;font-size:15px;font-weight:700;color:#2f4f2b}
.dropdown-menu a:hover,.dropdown-menu a:focus{background:rgba(93,142,72,.12);color:var(--green)}
.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);
}

.navcta{
  justify-self:end;
  background:var(--green);color:#fff;border-radius:14px;
  padding:13px 20px;font-size:15px;font-weight:700;
  box-shadow:0 8px 22px rgba(93,142,72,.22);
  transition:background .15s ease;
}
.navcta:hover{background:var(--green-dark)}

.menu-toggle{
  display:none;justify-self:end;
  border:1px solid rgba(0,0,0,.1);background:#fff;color:#2b2f2a;
  border-radius:999px;padding:10px 16px;font:inherit;font-weight:800;font-size:15px;
  box-shadow:var(--shadow-sm);cursor:pointer;
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);
  column-gap:clamp(28px,4vw,54px);align-items:start;
  padding:clamp(16px,2.4vw,28px) 0 clamp(24px,3.5vw,40px);
}
h1{
  max-width:760px;margin:0 0 16px;
  font-size:clamp(54px,6.5vw,88px);line-height:.96;letter-spacing:-.06em;font-weight:750;
}
.lead{max-width:650px;color:var(--muted);font-size:clamp(19px,2.1vw,24px);line-height:1.38}
.actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--green);color:#fff;border:1px solid var(--green);border-radius:10px;
  padding:15px 21px;font:inherit;font-size:16px;font-weight:750;cursor:pointer;
}
.btn.secondary{background:#fff;color:#4f7f3f;border-color:rgba(93,142,72,.28)}

/* Collapsible video showreel (See it in Action). It lives inside the hero and
   spans the full width below both columns on desktop; on narrower screens it is
   reordered to sit directly under the buttons, before the sample box. */
.demo-panel{
  grid-column:1 / -1;
  display:grid;grid-template-rows:0fr;opacity:0;
  transition:grid-template-rows .5s ease,opacity .4s ease,margin .45s ease;
}
.demo-panel.open{grid-template-rows:1fr;opacity:1;margin-top:clamp(10px,2vw,18px)}
.demo-inner{overflow:hidden;min-height:0}
.demo-frame{
  position:relative;width:100%;aspect-ratio:16 / 9;
  border-radius:var(--radius);overflow:hidden;
  background:#07120d;border:1px solid var(--line);box-shadow:var(--shadow-lg);
}
.demo-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* Hero preview card */
.sample-card{
  width:100%;background:#fff;border:1px solid rgba(0,0,0,.1);
  border-radius:32px;padding:18px;box-shadow:var(--shadow-lg);
}
.sample-hero{padding:20px 24px;border-radius:24px;background:linear-gradient(135deg,#fff,#eaf3e4)}
.sample-hero h3{margin-bottom:10px;font-size:clamp(28px,3vw,40px);line-height:1.05;letter-spacing:-.04em}
.sample-hero p{color:var(--muted);font-size:18px;line-height:1.5}
.sample-ribbon{height:10px;margin-top:16px;border-radius:999px;
  background:linear-gradient(90deg,var(--green-dark),var(--green),#83c252,var(--yellow))}
.sample-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}
.sample-box{padding:16px;border:1px solid rgba(0,0,0,.08);border-radius:18px;background:#fff}
.sample-box strong{display:block;margin-bottom:8px}
.sample-box p{color:var(--muted);font-size:14px;line-height:1.45}

/* ============================================================
   Sections
   ============================================================ */
.section{padding:clamp(26px,4vw,44px) 0}
/* Anchor targets sit on the heading/content itself (not the padded <section>), so
   an in-page link lands the heading right under the sticky header — no gap above. */
#services,#start{scroll-margin-top:calc(var(--nav-h) + 14px)}
.sectionhead{margin-bottom:clamp(16px,2vw,24px)}
.section h2{font-size:clamp(38px,5vw,64px);letter-spacing:-.052em;line-height:1}

/* Shared pill label */
.chip{
  align-self:flex-start;display:inline-block;
  padding:6px 13px;border-radius:999px;
  background:rgba(93,142,72,.12);color:var(--green-dark);
  font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
}

/* ---- What We Offer: full-width stacked cards, 40% text / 60% animation ---- */
.offer-list{display:flex;flex-direction:column;gap:clamp(18px,2.4vw,26px)}
.offer-card{
  display:grid;grid-template-columns:40% 60%;align-items:stretch;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.offer-text{
  display:flex;flex-direction:column;justify-content:center;gap:14px;
  padding:clamp(26px,3vw,40px);
}
.offer-text h3{font-size:clamp(24px,2.6vw,32px);line-height:1.1;letter-spacing:-.035em}
.offer-text p{color:var(--muted);font-size:clamp(16px,1.5vw,18px);line-height:1.55}
.offer-text .offer-link{align-self:flex-start;color:var(--green-dark);font-weight:800;font-size:15.5px}
.offer-text .offer-link:hover{color:var(--green)}
.offer-media{background:var(--wash);border-left:1px solid var(--line);min-height:240px}
.offer-media img{width:100%;height:100%;object-fit:cover}

/* ---- Start: request-a-sample form (inlined from start.html) ---- */
.start-card{
  display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(24px,3vw,40px);align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(26px,3.2vw,44px);box-shadow:var(--shadow-lg);
}
.start-copy{display:flex;flex-direction:column;gap:14px}
.start-card h2{font-size:clamp(30px,3.4vw,46px);letter-spacing:-.04em;line-height:1.04}
.start-card p{color:var(--muted);font-size:clamp(16px,1.6vw,19px);line-height:1.5}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form input,.form select,.form textarea{
  width:100%;padding:14px 15px;border:1px solid #d1d1d1;border-radius:12px;
  background:#fff;font:inherit;font-size:16px;color:var(--ink);
}
.form input::placeholder,.form textarea::placeholder{color:#9aa09a}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:2px solid var(--green);outline-offset:1px;border-color:var(--green);
}
.form select,.form textarea{grid-column:1 / -1}
.form textarea{resize:vertical;min-height:150px}
.form button{
  grid-column:1 / -1;justify-self:start;border:0;cursor:pointer;
  background:var(--green);color:#fff;border-radius:12px;padding:15px 26px;
  font:inherit;font-weight:750;font-size:16px;transition:background .15s ease;
}
.form button:hover{background:var(--green-dark)}
.form-note{grid-column:1 / -1;margin:0;font-size:14px;font-weight:600;line-height:1.4;color:#c0392b}
.form-note.ok{color:var(--green-dark)}
.form .invalid{border-color:#e05a4a;box-shadow:0 0 0 3px rgba(224,90,74,.16)}
.form .invalid:focus{outline-color:#e05a4a;border-color:#e05a4a}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;padding:0;border:0;opacity:0}

/* ============================================================
   Footer
   ============================================================ */
.footer{
  border-top:1px solid var(--line);padding:28px 0 40px;
  color:var(--muted);font-size:14px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
}
.footer a:hover{color:var(--green)}
.footer-left{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.socials{display:inline-flex;align-items:center;gap:10px}
.social{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:999px;
  color:var(--muted);background:#fff;border:1px solid var(--line);
  transition:color .15s ease,background .15s ease,border-color .15s ease;
}
.social:hover{color:#fff;background:var(--green);border-color:var(--green)}
.social svg{width:17px;height:17px;fill:currentColor}

/* ============================================================
   Responsive
   ============================================================ */
@media(max-width:1120px){
  .hero{grid-template-columns:1fr}
  /* Stacked order: text + buttons, then the video, then the sample box. */
  .hero-copy{order:1}
  #demoPanel{order:2}
  .sample-card{order:3;max-width:840px;margin-top:clamp(20px,4vw,28px)}
}
@media(max-width:820px){
  /* Nav collapses to a toggle menu */
  .nav{grid-template-columns:1fr auto;gap:12px;min-height:auto;padding-block:14px}
  .menu-toggle{display:inline-flex}
  .navcta{display:none}
  .navlinks{
    grid-column:1 / -1;display:none;flex-direction:column;align-items:stretch;gap:8px;
    width:100%;padding:12px;border-radius:24px;margin-top:4px;
  }
  .nav-open .navlinks{display:flex}
  .navlinks a,.nav-link{width:100%;justify-content:space-between;padding:13px 14px;border-radius:16px}
  .nav-item{flex-direction:column;align-items:stretch}
  .nav-item::after{display:none}
  .dropdown-menu{
    position:static;transform:none;opacity:1;visibility:visible;pointer-events:auto;
    min-width:0;margin:2px 4px 6px;padding:8px;border-radius:18px;box-shadow:none;
    background:rgba(93,142,72,.07);border-color:rgba(93,142,72,.14);
  }
  /* Sections stack */
  .actions{flex-direction:column}
  .actions .btn{width:100%}
  .sample-grid{grid-template-columns:1fr}
  .offer-card{grid-template-columns:1fr}
  .offer-media{border-left:0;border-top:1px solid var(--line);aspect-ratio:86 / 47;min-height:0}
  .start-card{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .footer{flex-direction:column;align-items:flex-start}
}
@media(max-width:420px){
  h1{font-size:42px}
}

/* ============================================================
   Story pages (case-studies / medical / education / other)
   Simple article column reusing the tokens above.
   ============================================================ */
.page-head{padding:clamp(24px,4vw,48px) 0 clamp(12px,2vw,20px);max-width:820px}
.page-head h1{font-size:clamp(44px,5.6vw,72px);margin-bottom:14px}
.page-head .lead{font-size:clamp(18px,2vw,22px)}
.story-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:clamp(16px,2.2vw,24px);padding-bottom:clamp(26px,4vw,44px);
}
.story-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(22px,2.6vw,30px);box-shadow:var(--shadow-sm);
}
.story-card h2{font-size:clamp(22px,2.3vw,28px);line-height:1.15;letter-spacing:-.035em}
.story-card p{color:var(--muted);font-size:16px;line-height:1.55}
.placeholder-note{
  margin:0 0 clamp(20px,3vw,32px);padding:16px 18px;border-radius:18px;
  background:rgba(239,189,45,.12);border:1px solid rgba(239,189,45,.4);
  color:#6b5410;font-size:15px;line-height:1.5;
}

/* ============================================================
   Legal pages (privacy policy / disclaimer)
   ============================================================ */
.legal-page .section{padding:clamp(30px,5vw,52px) 0}
.legal-page .section h2{font-size:clamp(34px,5vw,60px);letter-spacing:-.05em;line-height:1}
.legal{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(26px,3.6vw,48px);box-shadow:var(--shadow-sm)}
.legal .updated{color:var(--muted);font-size:14px;margin:0 0 22px}
.legal .intro{color:var(--ink);font-size:clamp(15.5px,1.5vw,17px);line-height:1.7;margin:0 0 18px}
.legal h3{font-size:clamp(18px,1.9vw,22px);letter-spacing:-.02em;line-height:1.25;margin:28px 0 10px;color:var(--ink)}
.legal h3:first-of-type{margin-top:6px}
.legal p{color:var(--muted);font-size:clamp(15px,1.4vw,16.5px);line-height:1.72;margin:0 0 14px}
.legal ul{margin:0 0 16px;padding-left:22px}
.legal li{color:var(--muted);font-size:clamp(15px,1.4vw,16.5px);line-height:1.7;margin:0 0 9px}
.legal a{color:var(--green);text-decoration:underline}
.legal strong{color:var(--ink)}
