/* PuppySwipe marketing site — mirrors the app's design system
   (sky-blue brand + deep-blue CTA + warm amber accent, Fredoka/Nunito). */
:root {
  /* brand */
  --sky-50:#EAF5FF; --sky-100:#D3EAFE; --sky-200:#A9D5FB; --sky-500:#0EA5E9; --sky-600:#0B62D6; --sky-700:#0A4FAE; --sky-900:#0A2A52;
  --amber-300:#FCD34D; --amber-500:#F59E0B; --amber-600:#D97706;
  --green-500:#1FB57A;
  /* neutrals */
  --ink:#0F1B2D; --heading:#243449; --muted:#5B6B82; --faint:#8595A8;
  --line:#E2EAF3; --line-soft:#EDF2F8; --canvas:#F4F8FD; --surface:#FFFFFF; --sunken:#EFF4FA;
  /* type */
  --display:'Fredoka',system-ui,sans-serif; --body:'Nunito',system-ui,sans-serif;
  /* shape + motion */
  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:32px; --pill:999px;
  --shadow-sm:0 2px 10px rgba(10,42,82,.07);
  --shadow-md:0 14px 30px rgba(10,42,82,.10);
  --shadow-lg:0 28px 60px rgba(10,42,82,.16);
  --maxw:1140px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

* { box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
  margin:0; font-family:var(--body); color:var(--ink); background:var(--canvas);
  font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased;
}
img { max-width:100%; display:block; }
a { color:var(--sky-600); text-decoration:none; }
h1,h2,h3 { font-family:var(--display); color:var(--heading); line-height:1.1; letter-spacing:-.02em; margin:0 0 .4em; font-weight:600; }
h1 { font-size:clamp(2.4rem,5.4vw,4rem); }
h2 { font-size:clamp(1.9rem,3.6vw,2.8rem); }
h3 { font-size:1.2rem; }
p { margin:0 0 1rem; color:var(--muted); }
.container { width:100%; max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.eyebrow { font-family:var(--body); font-weight:800; font-size:.8rem; letter-spacing:.12em; text-transform:uppercase; color:var(--sky-600); }
:focus-visible { outline:3px solid var(--sky-500); outline-offset:3px; border-radius:6px; }

/* buttons */
.btn { display:inline-flex; align-items:center; gap:.5rem; font-family:var(--body); font-weight:800; font-size:1rem;
  padding:.85rem 1.5rem; border-radius:var(--pill); border:1.5px solid transparent; cursor:pointer; transition:transform .15s var(--ease), box-shadow .2s, background .2s; }
.btn:active { transform:scale(.97); }
.btn-primary { background:var(--sky-600); color:#fff; box-shadow:var(--shadow-sm); }
.btn-primary:hover { background:var(--sky-700); box-shadow:var(--shadow-md); }
.btn-amber { background:var(--amber-500); color:#3a2600; box-shadow:var(--shadow-sm); }
.btn-amber:hover { background:var(--amber-600); color:#fff; }
.btn-ghost { background:#fff; color:var(--heading); border-color:var(--line); }
.btn-ghost:hover { border-color:var(--sky-200); background:var(--sky-50); }
.btn-lg { padding:1rem 1.7rem; font-size:1.05rem; }

/* app-store style download buttons */
.stores { display:flex; flex-wrap:wrap; gap:12px; }
.store { display:inline-flex; align-items:center; gap:11px; background:var(--ink); color:#fff; padding:.6rem 1.15rem; border-radius:14px;
  transition:transform .15s var(--ease), box-shadow .2s; box-shadow:var(--shadow-sm); }
.store:hover { transform:translateY(-2px); box-shadow:var(--shadow-md); }
.store svg { width:26px; height:26px; flex:none; }
.store .store-top { font-size:.62rem; letter-spacing:.04em; text-transform:uppercase; opacity:.8; line-height:1; }
.store .store-big { font-family:var(--display); font-weight:600; font-size:1.05rem; line-height:1.15; }
.store-note { display:flex; align-items:center; gap:7px; margin:12px 0 0; font-weight:700; font-size:.92rem; color:var(--muted); }
.store-note svg { width:17px; height:17px; color:var(--heading); flex:none; }
.store-note-light { color:rgba(255,255,255,.9); justify-content:center; }
.cta-band .store-note { position:relative; }

/* header */
.site-header { position:sticky; top:0; z-index:100; background:rgba(244,248,253,.8); backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent; transition:border-color .2s, box-shadow .2s, background .2s; }
.site-header.scrolled { border-color:var(--line); box-shadow:var(--shadow-sm); background:rgba(255,255,255,.9); }
.nav { display:flex; align-items:center; justify-content:space-between; height:74px; }
.brand { display:flex; align-items:center; gap:10px; font-family:var(--display); font-weight:700; font-size:1.3rem; color:var(--sky-700); letter-spacing:-.02em; }
.brand img { width:38px; height:38px; border-radius:11px; }
.nav-links { display:flex; align-items:center; gap:28px; }
.nav-links a { color:var(--heading); font-weight:700; font-size:.97rem; }
.nav-links a:hover { color:var(--sky-600); }
.nav-cta { display:flex; align-items:center; gap:12px; }
.nav-toggle { display:none; background:none; border:0; padding:8px; cursor:pointer; color:var(--heading); }

/* hero */
.hero { position:relative; overflow:hidden; padding:64px 0 72px; }
.hero::before { content:""; position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(60% 50% at 88% 8%, rgba(245,158,11,.14), transparent 60%),
    radial-gradient(70% 60% at 6% 0%, rgba(14,165,233,.16), transparent 55%); }
.hero-grid { display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center; }
.hero h1 span { color:var(--sky-600); }
.hero .lede { font-size:1.18rem; max-width:32ch; color:var(--heading); }
.hero-cta { display:flex; flex-direction:column; gap:16px; margin-top:28px; }
.rating { display:flex; align-items:center; gap:10px; margin-top:22px; color:var(--muted); font-weight:700; font-size:.95rem; }
.stars { display:inline-flex; color:var(--amber-500); }
.stars svg { width:18px; height:18px; }

/* hero visual: stacked pet photos + floating match card */
.hero-visual { position:relative; height:480px; }
.photo-card { position:absolute; border-radius:var(--r-xl); overflow:hidden; box-shadow:var(--shadow-lg); border:5px solid #fff; background:var(--sunken); }
.photo-card img { width:100%; height:100%; object-fit:cover; }
.pc1 { width:62%; height:78%; right:4%; top:6%; transform:rotate(4deg); z-index:2; }
.pc2 { width:46%; height:58%; left:0; bottom:4%; transform:rotate(-6deg); z-index:3; }
.float-card { position:absolute; z-index:4; background:#fff; border-radius:var(--pill); box-shadow:var(--shadow-md); padding:.6rem 1rem; display:flex; align-items:center; gap:9px; font-weight:800; color:var(--heading); }
.float-match { left:6%; top:8%; }
.float-match .heart { width:30px; height:30px; border-radius:50%; background:var(--green-500); display:grid; place-items:center; }
.float-match .heart svg { width:16px; height:16px; color:#fff; }
.float-mi { right:2%; bottom:12%; color:var(--sky-700); }
.float-mi svg { width:18px; height:18px; }

/* trust strip + stats */
.trust { background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.stats { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; padding:34px 0; text-align:center; }
.stat .num { font-family:var(--display); font-weight:700; font-size:2.1rem; color:var(--sky-700); }
.stat .lbl { font-size:.9rem; font-weight:700; color:var(--muted); }

/* sections */
section { padding:84px 0; }
.section-head { max-width:640px; margin:0 auto 48px; text-align:center; }
.section-head p { font-size:1.08rem; }

/* steps */
.steps { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.step { background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg); padding:30px; box-shadow:var(--shadow-sm); }
.step .n { font-family:var(--display); font-weight:700; color:var(--sky-200); font-size:2.4rem; line-height:1; }
.step .ic { width:52px; height:52px; border-radius:15px; display:grid; place-items:center; background:var(--sky-50); color:var(--sky-600); margin:14px 0 16px; }
.step .ic svg { width:26px; height:26px; }
.step h3 { margin-bottom:.3em; }
.step p { margin:0; font-size:.97rem; }

/* features */
.features { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.feature { background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg); padding:28px; box-shadow:var(--shadow-sm); transition:transform .2s var(--ease), box-shadow .2s; }
.feature:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.feature .ic { width:48px; height:48px; border-radius:14px; display:grid; place-items:center; margin-bottom:16px; }
.feature .ic svg { width:24px; height:24px; }
.feature:nth-child(3n+1) .ic { background:var(--sky-50); color:var(--sky-600); }
.feature:nth-child(3n+2) .ic { background:#FEF3DC; color:var(--amber-600); }
.feature:nth-child(3n) .ic { background:#E2F7EE; color:var(--green-500); }
.feature h3 { margin-bottom:.35em; }
.feature p { margin:0; font-size:.95rem; }

/* shelters split */
.split { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.split.alt { background:linear-gradient(180deg,var(--sky-50),transparent); }
.split-media { position:relative; border-radius:var(--r-xl); overflow:hidden; box-shadow:var(--shadow-lg); aspect-ratio:4/3; border:5px solid #fff; }
.split-media img { width:100%; height:100%; object-fit:cover; }
.checklist { list-style:none; padding:0; margin:18px 0 26px; display:grid; gap:13px; }
.checklist li { display:flex; gap:11px; align-items:flex-start; color:var(--heading); font-weight:600; }
.checklist .ck { flex:none; width:24px; height:24px; border-radius:50%; background:var(--green-500); display:grid; place-items:center; margin-top:1px; }
.checklist .ck svg { width:14px; height:14px; color:#fff; }

/* gallery */
.gallery { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.gtile { position:relative; border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--shadow-sm); aspect-ratio:3/4; background:var(--sunken); }
.gtile img { width:100%; height:100%; object-fit:cover; transition:transform .4s var(--ease); }
.gtile:hover img { transform:scale(1.06); }
.gtile.tall { grid-row:span 2; aspect-ratio:3/5; }
.gtag { position:absolute; left:12px; bottom:12px; background:rgba(255,255,255,.95); color:var(--sky-700); font-weight:800; font-size:.78rem; padding:.3rem .7rem; border-radius:var(--pill); display:flex; align-items:center; gap:5px; }
.gtag svg { width:13px; height:13px; }

/* testimonials */
.quotes { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.quote { background:var(--surface); border:1px solid var(--line); border-radius:var(--r-lg); padding:26px; box-shadow:var(--shadow-sm); }
.quote .stars { margin-bottom:12px; }
.quote p { color:var(--ink); font-size:1.02rem; }
.quote .who { display:flex; align-items:center; gap:11px; margin-top:16px; }
.quote .who .av { width:42px; height:42px; border-radius:50%; object-fit:cover; }
.quote .who b { color:var(--heading); font-family:var(--display); }
.quote .who span { display:block; font-size:.85rem; color:var(--muted); font-weight:700; }

/* faq */
.faq { max-width:760px; margin:0 auto; }
.faq details { background:var(--surface); border:1px solid var(--line); border-radius:var(--r-md); padding:4px 20px; margin-bottom:12px; box-shadow:var(--shadow-sm); }
.faq summary { list-style:none; cursor:pointer; font-family:var(--display); font-weight:600; color:var(--heading); font-size:1.08rem; padding:16px 0; display:flex; justify-content:space-between; align-items:center; gap:12px; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary .chev { transition:transform .2s var(--ease); color:var(--sky-600); flex:none; }
.faq details[open] summary .chev { transform:rotate(180deg); }
.faq details p { margin:0 0 18px; }

/* CTA band */
.cta-band { background:linear-gradient(135deg,var(--sky-600),var(--sky-700)); color:#fff; border-radius:var(--r-xl); padding:54px 40px; text-align:center; position:relative; overflow:hidden; }
.cta-band::after { content:""; position:absolute; right:-40px; top:-40px; width:220px; height:220px; border-radius:50%; background:rgba(245,158,11,.25); filter:blur(10px); }
.cta-band h2 { color:#fff; position:relative; }
.cta-band p { color:rgba(255,255,255,.9); max-width:46ch; margin:0 auto 24px; position:relative; }
.cta-band .stores { justify-content:center; position:relative; }

/* footer */
.footer { background:var(--ink); color:#cdd8e6; padding:56px 0 28px; }
.footer a { color:#cdd8e6; }
.footer a:hover { color:#fff; }
.footer-grid { display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:32px; padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,.12); }
.footer .brand { color:#fff; }
.footer h4 { font-family:var(--display); color:#fff; font-size:1rem; margin:0 0 14px; }
.footer ul { list-style:none; padding:0; margin:0; display:grid; gap:10px; font-size:.95rem; }
.footer .legal { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; padding-top:22px; font-size:.85rem; color:#8da0b8; }
.footer .socials { display:flex; gap:12px; }
.footer .socials a { width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,.08); display:grid; place-items:center; }
.footer .socials svg { width:18px; height:18px; }

/* reveal-on-scroll */
.reveal { opacity:0; transform:translateY(20px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity:1; transform:none; }

/* responsive */
@media (max-width:980px){
  .hero-grid,.split{ grid-template-columns:1fr; }
  .hero-visual{ height:380px; order:-1; }
  .features,.steps,.quotes{ grid-template-columns:1fr 1fr; }
  .stats{ grid-template-columns:1fr 1fr; gap:28px; }
  .gallery{ grid-template-columns:repeat(3,1fr); }
  .split.alt .split-media{ order:-1; }
}
@media (max-width:640px){
  .nav-links{ display:none; }
  .nav-toggle{ display:block; }
  .nav-links.open{ display:flex; position:absolute; top:74px; left:0; right:0; flex-direction:column; gap:0; background:#fff; border-bottom:1px solid var(--line); padding:8px 24px 16px; box-shadow:var(--shadow-md); }
  .nav-links.open a{ padding:13px 0; border-bottom:1px solid var(--line-soft); }
  section{ padding:60px 0; }
  .features,.steps,.quotes,.gallery{ grid-template-columns:1fr; }
  .gtile.tall{ grid-row:auto; aspect-ratio:3/4; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .cta-band{ padding:40px 22px; }
}
@media (prefers-reduced-motion:reduce){
  *{ scroll-behavior:auto !important; }
  .reveal{ opacity:1 !important; transform:none !important; transition:none; }
  .photo-card{ transform:none !important; }
}