/* ==========================================================================
   Cooper Knows — shared stylesheet
   Warm, friendly, trustworthy affiliate site for dog products
   ========================================================================== */

:root {
  /* Brand palette */
  --navy:      #1f3a5f;   /* deep, trustworthy */
  --navy-700:  #172c48;
  --amber:     #f4a825;   /* warm, playful accent */
  --amber-600: #e0940f;
  --cream:     #fbf7ef;   /* page background */
  --paper:     #ffffff;
  --ink:       #24292e;
  --muted:     #5c6874;
  --line:      #e7e0d3;
  --green:     #2e9e6b;   /* "best value" / positive */
  --red:       #d9534f;   /* cons */
  --star:      #f4a825;

  --shadow-sm: 0 1px 3px rgba(31,58,95,.08), 0 1px 2px rgba(31,58,95,.06);
  --shadow-md: 0 6px 22px rgba(31,58,95,.10);
  --shadow-lg: 0 18px 48px rgba(31,58,95,.16);
  --radius:    14px;
  --radius-sm: 9px;
  --maxw:      1140px;
  --font: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: auto; }
[id] { scroll-margin-top: 88px; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font);
  color: var(--navy);
  line-height: 1.2;
  font-weight: 800;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); letter-spacing: -.01em; }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1rem; }

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--amber-600); }

img { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

.section { padding: 72px 0; }
.section--tight { padding: 48px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: .14em;
  font-size: .78rem; font-weight: 800; color: var(--amber-600);
  background: #fdf1d8; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font); font-weight: 800; font-size: 1rem;
  padding: 13px 24px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  text-align: center; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--amber); color: var(--navy-700); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--amber-600); color: #fff; }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--amber); color: var(--amber-600); }
.btn--block { display: flex; width: 100%; justify-content: center; }
.btn--lg { padding: 16px 30px; font-size: 1.08rem; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,247,239,.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 900; color: var(--navy); font-size: 1.3rem; }
.brand:hover { color: var(--navy); }
.brand .logo { width: 42px; height: 42px; flex: none; }
.brand small { display: block; font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: var(--amber-600); font-weight: 800; margin-top: -3px; }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav-links a { padding: 9px 14px; border-radius: 9px; font-weight: 700; color: var(--navy); font-size: .98rem; }
.nav-links a:hover { background: #f2ead9; color: var(--navy); }
.nav-links a.active { color: var(--amber-600); }
.nav-cta { margin-left: 6px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; margin: 5px 0; transition: .2s; }

/* ---------- Hero ---------- */
.hero { padding: 70px 0 60px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 span { color: var(--amber-600); }
.hero .lead { font-size: 1.2rem; color: var(--muted); max-width: 520px; margin-bottom: 26px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 26px; margin-top: 30px; flex-wrap: wrap; }
.hero-trust div { font-size: .92rem; color: var(--muted); }
.hero-trust b { display: block; font-size: 1.55rem; color: var(--navy); font-weight: 900; }
.hero-art {
  background: linear-gradient(160deg, #fff, #fdf1d8 90%);
  border-radius: 26px; padding: 26px; box-shadow: var(--shadow-lg);
  position: relative;
}
.hero-art .dog { width: 100%; height: auto; }
.hero-badge {
  position: absolute; bottom: -16px; left: 50%; transform: translateX(-50%);
  background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow-md);
  border-radius: 999px; padding: 9px 18px; font-weight: 800; color: var(--navy); font-size: .92rem;
  display: flex; align-items: center; gap: 8px; white-space: nowrap;
}

/* ---------- Category grid ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 20px; text-align: center; box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease; display: block; color: var(--ink);
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: var(--ink); }
.cat-card .ico { font-size: 2.4rem; margin-bottom: 10px; }
.cat-card h3 { margin-bottom: 4px; font-size: 1.1rem; }
.cat-card p { font-size: .9rem; color: var(--muted); margin: 0; }

/* ---------- Product / review cards ---------- */
.picks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pick {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.pick:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pick-img { aspect-ratio: 4/3; background: linear-gradient(160deg,#f4efe4,#eaded0); display: flex; align-items: center; justify-content: center; font-size: 3.4rem; position: relative; }
.pick-tag { position: absolute; top: 12px; left: 12px; background: var(--green); color: #fff; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; padding: 5px 11px; border-radius: 999px; }
.pick-tag--editor { background: var(--navy); }
.pick-tag--budget { background: var(--amber-600); }
.pick-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.pick-body h3 { margin-bottom: 6px; }
.pick-body .price { color: var(--muted); font-weight: 700; font-size: .95rem; margin-bottom: 10px; }
.pick-body p { font-size: .95rem; color: var(--muted); }
.pick-body .btn { margin-top: auto; }

/* ---------- Stars ---------- */
.stars { color: var(--star); font-size: 1rem; letter-spacing: 1px; }
.stars small { color: var(--muted); font-weight: 700; margin-left: 6px; font-size: .85rem; }

/* ---------- Review list (money page) ---------- */
.review {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); overflow: hidden; margin-bottom: 30px;
}
.review-top { display: grid; grid-template-columns: 220px 1fr auto; gap: 24px; padding: 24px; align-items: center; }
.review-rank {
  position: relative; aspect-ratio: 1; background: linear-gradient(160deg,#f4efe4,#eaded0);
  border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 4rem;
}
.rank-badge {
  position: absolute; top: -10px; left: -10px; width: 40px; height: 40px; border-radius: 50%;
  background: var(--amber); color: var(--navy-700); font-weight: 900; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm); border: 3px solid #fff; font-size: 1rem;
}
.review-main h3 { margin-bottom: 4px; }
.review-award { font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--amber-600); margin-bottom: 8px; }
.review-main p { font-size: .96rem; color: var(--muted); margin: 8px 0 0; }
.review-score { text-align: center; min-width: 110px; }
.review-score .num { font-size: 2.6rem; font-weight: 900; color: var(--navy); line-height: 1; }
.review-score .out { color: var(--muted); font-size: .85rem; font-weight: 700; }
.review-score .btn { margin-top: 12px; }
.review-pc { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); }
.review-pc div { padding: 18px 24px; }
.review-pc .pros { border-right: 1px solid var(--line); }
.review-pc h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.review-pc .pros h4 { color: var(--green); }
.review-pc .cons h4 { color: var(--red); }
.review-pc ul { margin: 0; padding: 0; list-style: none; }
.review-pc li { font-size: .93rem; padding-left: 24px; position: relative; margin-bottom: 7px; color: var(--muted); }
.review-pc .pros li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.review-pc .cons li::before { content: "✕"; position: absolute; left: 0; color: var(--red); font-weight: 900; }

/* ---------- TOC / callouts ---------- */
.callout {
  background: #fdf1d8; border: 1px solid #f2dfae; border-left: 4px solid var(--amber);
  border-radius: var(--radius-sm); padding: 18px 22px; margin: 24px 0; font-size: .96rem;
}
.callout b { color: var(--navy); }
.toc { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; margin: 0 0 34px; box-shadow: var(--shadow-sm); }
.toc h4 { margin-bottom: 10px; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.toc ol { margin: 0; padding-left: 20px; columns: 2; }
.toc li { margin-bottom: 6px; }

/* ---------- Article body ---------- */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { margin-top: 40px; }
.prose h3 { margin-top: 28px; color: var(--navy); }
.prose p, .prose li { font-size: 1.05rem; color: #3a434d; }
.prose ul { padding-left: 22px; }
.prose ul li { margin-bottom: 8px; }

/* ---------- Guides grid ---------- */
.guides { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.guide {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease;
  display: flex; flex-direction: column; color: var(--ink);
}
.guide:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: var(--ink); }
.guide-img { aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; font-size: 3rem; background: linear-gradient(160deg,#f4efe4,#eaded0); }
.guide-body { padding: 20px; }
.guide-cat { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; color: var(--amber-600); }
.guide-body h3 { margin: 6px 0; font-size: 1.14rem; }
.guide-body p { font-size: .93rem; color: var(--muted); margin: 0; }

/* ---------- Newsletter ---------- */
.newsletter { background: var(--navy); color: #fff; border-radius: 24px; padding: 48px; text-align: center; }
.newsletter h2 { color: #fff; }
.newsletter p { color: #c9d4e2; max-width: 480px; margin: 0 auto 22px; }
.news-form { display: flex; gap: 10px; max-width: 440px; margin: 0 auto; }
.news-form input {
  flex: 1; padding: 14px 18px; border-radius: 999px; border: 0; font-family: var(--font);
  font-size: 1rem; outline: none;
}
.news-note { color: #93a3b8; font-size: .82rem; margin-top: 14px; }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-strip .wrap { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; padding-top: 34px; padding-bottom: 34px; }
.trust-item { text-align: center; }
.trust-item .ico { font-size: 1.9rem; margin-bottom: 6px; }
.trust-item h4 { font-size: 1rem; margin-bottom: 2px; }
.trust-item p { font-size: .86rem; color: var(--muted); margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-700); color: #c9d4e2; padding: 56px 0 26px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 34px; }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.site-footer a { color: #c9d4e2; font-size: .93rem; }
.site-footer a:hover { color: var(--amber); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.foot-brand .brand { color: #fff; margin-bottom: 12px; }
.foot-brand p { font-size: .9rem; color: #93a3b8; max-width: 300px; }
.foot-disclosure {
  border-top: 1px solid rgba(255,255,255,.12); margin-top: 34px; padding-top: 22px;
  font-size: .82rem; color: #8fa0b5; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.foot-disclosure a { color: var(--amber); }

/* ---------- Page hero (interior) ---------- */
.page-hero { background: linear-gradient(160deg,#fdf1d8, var(--cream)); padding: 54px 0; text-align: center; border-bottom: 1px solid var(--line); }
.page-hero .eyebrow { margin-bottom: 16px; }
.page-hero p { color: var(--muted); max-width: 620px; margin: 0 auto; font-size: 1.1rem; }
.breadcrumb { font-size: .86rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--amber-600); }

/* ---------- Disclosure box ---------- */
.disclosure-badge {
  display: inline-flex; align-items: center; gap: 8px; background: #fdf1d8;
  border: 1px solid #f2dfae; border-radius: 999px; padding: 7px 16px; font-size: .84rem;
  font-weight: 700; color: var(--navy); margin-bottom: 8px;
}

/* ---------- Product grid (Top 20) ---------- */
.cat-title { display:flex; align-items:center; gap:12px; margin:44px 0 20px; }
.cat-title:first-of-type { margin-top: 0; }
.cat-title h2 { margin:0; font-size:1.5rem; }
.cat-title .line { flex:1; height:1px; background:var(--line); }
.cat-title .count { font-size:.85rem; font-weight:800; color:var(--muted); background:var(--paper); border:1px solid var(--line); padding:3px 11px; border-radius:999px; }
.prod-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.prod {
  position:relative; background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow-sm); display:flex; flex-direction:column;
  transition:transform .15s ease, box-shadow .15s ease;
}
.prod:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.prod-img { aspect-ratio:5/4; background:linear-gradient(160deg,#f4efe4,#eaded0); display:flex; align-items:center; justify-content:center; font-size:2.8rem; }
.prod-rank {
  position:absolute; top:10px; left:10px; width:30px; height:30px; border-radius:50%;
  background:var(--navy); color:#fff; font-weight:900; font-size:.85rem; display:flex; align-items:center; justify-content:center;
  border:2px solid #fff; box-shadow:var(--shadow-sm);
}
.prod-hot { position:absolute; top:10px; right:10px; background:var(--red); color:#fff; font-size:.66rem; font-weight:800; text-transform:uppercase; letter-spacing:.05em; padding:4px 9px; border-radius:999px; }
.prod-body { padding:15px 16px 16px; display:flex; flex-direction:column; flex:1; }
.prod-cat { font-size:.68rem; text-transform:uppercase; letter-spacing:.07em; font-weight:800; color:var(--amber-600); margin-bottom:5px; }
.prod-body h3 { font-size:1rem; line-height:1.25; margin-bottom:7px; }
.prod-body .stars { font-size:.9rem; margin-bottom:6px; }
.prod-body .price { font-weight:800; color:var(--navy); font-size:.95rem; margin-bottom:10px; }
.prod-body .price span { color:var(--muted); font-weight:600; font-size:.82rem; }
.prod-body .btn { margin-top:auto; font-size:.9rem; padding:10px 16px; }


/* ---------- Photo hero ---------- */
.hero-photo{ position:relative; min-height:600px; display:flex; align-items:center; overflow:hidden; }
.hero-photo .hero-bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:65% 42%; }
.hero-photo::after{ content:""; position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(18,28,48,.82) 0%, rgba(18,28,48,.60) 42%, rgba(18,28,48,.18) 78%, rgba(18,28,48,.05) 100%); }
.hero-photo .wrap{ position:relative; z-index:2; width:100%; }
.hero-photo-inner{ max-width:600px; color:#fff; padding:60px 0; }
.hero-photo h1{ color:#fff; text-shadow:0 2px 20px rgba(0,0,0,.4); margin-bottom:.35em; }
.hero-photo h1 span{ color:var(--amber); }
.hero-photo .lead{ color:#eef1f5; font-size:1.2rem; max-width:520px; margin-bottom:26px; text-shadow:0 1px 12px rgba(0,0,0,.35); }
.hero-photo .eyebrow{ background:rgba(244,168,37,.92); color:#3a2a00; }
.hero-photo .hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-photo .btn--ghost{ color:#fff; border-color:rgba(255,255,255,.55); }
.hero-photo .btn--ghost:hover{ border-color:var(--amber); color:var(--amber); background:rgba(255,255,255,.06); }
.hero-photo .hero-trust{ display:flex; gap:30px; margin-top:30px; flex-wrap:wrap; }
.hero-photo .hero-trust div{ font-size:.92rem; color:#dfe4ea; }
.hero-photo .hero-trust b{ display:block; font-size:1.65rem; color:#fff; font-weight:900; }
@media (max-width:760px){
  .hero-photo{ min-height:520px; }
  .hero-photo::after{ background:linear-gradient(180deg, rgba(18,28,48,.55) 0%, rgba(18,28,48,.78) 100%); }
  .hero-photo-inner{ padding:40px 0; }
}

/* ---------- Real product photos ---------- */
.prod-img{ background:#fff; }
.prod-img .prod-photo{ width:82%; height:82%; object-fit:contain; }
.pick-img{ background:#fff; }
.pick-img .prod-photo{ width:74%; height:82%; object-fit:contain; }
.review-rank{ background:#fff; border:1px solid var(--line); }
.review-rank .prod-photo{ width:90%; height:90%; object-fit:contain; }

/* ---------- Clean category tiles ---------- */
.cat-grid--clean{ grid-template-columns:repeat(4,1fr); }
.cat-tile{ position:relative; display:block; background:var(--paper); border:1px solid var(--line);
  border-radius:var(--radius); padding:22px 44px 22px 22px; box-shadow:var(--shadow-sm);
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease; color:var(--ink); }
.cat-tile:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:var(--amber); color:var(--ink); }
.cat-tile h3{ font-size:1.12rem; margin:0 0 4px; }
.cat-tile p{ font-size:.9rem; color:var(--muted); margin:0; }
.cat-tile .cat-arrow{ position:absolute; top:20px; right:18px; color:var(--amber-600); font-weight:900; font-size:1.15rem; opacity:.45; transition:opacity .15s ease, transform .15s ease; }
.cat-tile:hover .cat-arrow{ opacity:1; transform:translateX(3px); }

/* ---------- Guide cards (no image) ---------- */
.guide{ border-left:4px solid var(--amber); }

/* ---------- About real photo ---------- */
.dog-photo{ width:100%; border-radius:16px; box-shadow:var(--shadow-md); display:block; aspect-ratio:3/4; object-fit:cover; object-position:center 30%; }

/* ---------- Product illustrations ---------- */
.prod-img .ill{width:82%;height:82%;object-fit:contain;}
.pick-img .ill{width:72%;height:80%;object-fit:contain;}
.guide-img .ill{width:60%;height:82%;object-fit:contain;}
.review-rank .ill{width:80%;height:80%;object-fit:contain;}
.cat-card .ico .ill{width:60px;height:60px;object-fit:contain;display:block;margin:0 auto;}
.cat-card .ico:has(.ill){font-size:0;margin-bottom:12px;}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-art { max-width: 420px; margin: 0 auto; }
  .cat-grid { grid-template-columns: repeat(2,1fr); }
  .picks, .guides { grid-template-columns: repeat(2,1fr); }
  .prod-grid { grid-template-columns: repeat(2,1fr); }
  .trust-strip .wrap { grid-template-columns: repeat(2,1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .review-top { grid-template-columns: 130px 1fr; }
  .review-score { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; }
  .review-score .btn { margin-top: 0; }
}
@media (max-width: 620px) {
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; background: var(--cream); flex-direction: column;
    align-items: stretch; padding: 14px 22px 22px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md); display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .nav-cta { margin: 6px 0 0; }
  .nav-toggle { display: block; }
  .cat-grid, .picks, .guides { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr 1fr; }
  .toc ol { columns: 1; }
  .newsletter { padding: 34px 22px; }
  .news-form { flex-direction: column; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .review-pc { grid-template-columns: 1fr; }
  .review-pc .pros { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 52px 0; }
}
