/* =========================================================
   DateWiseAI — Global Stylesheet
   Preserves existing rose/purple gradient identity, Fraunces
   display + Inter body, glassmorphism cards, soft shadows.
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root{
  --rose-50:#fff5f7;
  --rose-100:#ffe4ec;
  --rose-200:#ffc7d8;
  --rose-300:#ff9fbb;
  --rose-400:#ff6f95;
  --rose-500:#f04e7e;
  --rose-600:#d83668;

  --plum-100:#f3e8ff;
  --plum-300:#c4a4f0;
  --plum-500:#8b5cf6;
  --plum-600:#7c3aed;
  --plum-700:#6d28d9;

  --ink-900:#1b1230;
  --ink-700:#3b2a55;
  --ink-500:#6b5a82;
  --ink-300:#a99cba;

  --paper:#fff9fb;
  --paper-2:#fdf2f8;
  --white:#ffffff;
  --border:rgba(123, 60, 167, 0.10);

  --grad-primary: linear-gradient(135deg,#ff6f95 0%, #8b5cf6 100%);
  --grad-soft:    linear-gradient(135deg,#fff5f7 0%, #f3e8ff 100%);
  --grad-text:    linear-gradient(135deg,#d83668 0%, #7c3aed 100%);

  --shadow-sm: 0 2px 8px rgba(123, 60, 167, 0.06);
  --shadow-md: 0 8px 24px rgba(123, 60, 167, 0.10);
  --shadow-lg: 0 20px 50px rgba(123, 60, 167, 0.14);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --container: 1200px;
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  color:var(--ink-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:var(--plum-600);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--rose-600)}
ul,ol{padding-left:1.25rem}
hr{border:none;height:1px;background:var(--border);margin:2.5rem 0}

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.2;
  color:var(--ink-900);
  margin:0 0 .75em;
  letter-spacing:-0.01em;
}
h1{font-size:clamp(2rem, 5vw, 3.5rem);font-weight:600}
h2{font-size:clamp(1.6rem, 3.5vw, 2.4rem)}
h3{font-size:clamp(1.25rem, 2.5vw, 1.6rem)}
h4{font-size:1.15rem}
p{margin:0 0 1em}
.text-grad{
  background:var(--grad-text);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}

/* ---------- Layout ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 1.25rem;
}
section{padding:5rem 0}
@media(max-width:720px){section{padding:3.25rem 0}}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  background:rgba(255,249,251,0.78);
  border-bottom:1px solid var(--border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.9rem 0;
}
.logo{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.35rem;
  color:var(--ink-900);
}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--grad-primary);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-family:var(--font-body);
  box-shadow:var(--shadow-sm);
}
.nav-links{
  display:flex;align-items:center;gap:1.75rem;
  list-style:none;margin:0;padding:0;
}
.nav-links a{
  color:var(--ink-700);
  font-weight:500;
  font-size:.95rem;
  position:relative;
}
.nav-links a:hover{color:var(--plum-600)}
.nav-cta{
  background:var(--grad-primary);
  color:#fff !important;
  padding:.55rem 1.1rem;
  border-radius:999px;
  font-weight:600;
  box-shadow:var(--shadow-sm);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);color:#fff !important}
.menu-toggle{
  display:none;background:none;border:none;cursor:pointer;
  width:44px;height:44px;padding:8px;
}
.menu-toggle span{
  display:block;height:2px;background:var(--ink-900);
  margin:5px 0;border-radius:2px;transition:.3s ease;
}
@media(max-width:880px){
  .menu-toggle{display:block}
  .nav-links{
    position:fixed;top:64px;left:0;right:0;
    flex-direction:column;
    background:rgba(255,249,251,0.97);
    backdrop-filter:blur(14px);
    padding:1.25rem;
    gap:1rem;
    border-bottom:1px solid var(--border);
    transform:translateY(-130%);
    transition:transform .3s ease;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:.5rem 0}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.5rem;
  border-radius:999px;
  font-weight:600;
  font-family:var(--font-body);
  font-size:1rem;
  cursor:pointer;
  border:none;
  transition:all .25s ease;
  text-decoration:none;
}
.btn-primary{
  background:var(--grad-primary);
  color:#fff;
  box-shadow:var(--shadow-md);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);color:#fff}
.btn-ghost{
  background:rgba(255,255,255,0.7);
  border:1px solid var(--border);
  color:var(--ink-900);
}
.btn-ghost:hover{background:#fff;border-color:var(--plum-300)}
.btn-lg{padding:1.05rem 1.9rem;font-size:1.05rem}
.btn-sm{padding:.55rem 1rem;font-size:.9rem}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:6rem 0 4.5rem;
  background:
    radial-gradient(circle at 10% 10%, rgba(255,111,149,0.12), transparent 45%),
    radial-gradient(circle at 90% 30%, rgba(139,92,246,0.14), transparent 50%),
    var(--grad-soft);
  overflow:hidden;
}
.hero-content{text-align:center;max-width:780px;margin:0 auto;position:relative;z-index:1}
.eyebrow{
  display:inline-block;
  padding:.4rem 1rem;
  background:rgba(255,255,255,0.7);
  border:1px solid var(--border);
  border-radius:999px;
  font-size:.85rem;
  color:var(--plum-700);
  font-weight:500;
  margin-bottom:1.25rem;
}
.hero p.lead{
  font-size:clamp(1.05rem,1.5vw,1.2rem);
  color:var(--ink-500);
  max-width:620px;margin:0 auto 2rem;
}
.hero-cta{display:flex;gap:.85rem;justify-content:center;flex-wrap:wrap}
.hero-orbs{position:absolute;inset:0;pointer-events:none;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55}
.orb-1{width:300px;height:300px;background:#ff9fbb;top:-60px;left:-80px}
.orb-2{width:360px;height:360px;background:#c4a4f0;bottom:-100px;right:-60px}

/* ---------- Cards / Grids ---------- */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:rgba(255,255,255,0.65);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:1.75rem;
  box-shadow:var(--shadow-sm);
  transition:all .3s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--plum-300)}
.card-icon{
  width:48px;height:48px;border-radius:12px;
  background:var(--grad-primary);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;margin-bottom:1rem;
  font-size:1.4rem;
}
.card h3{margin-bottom:.5rem}
.card p{color:var(--ink-500);margin-bottom:0}
.card-link{
  display:inline-flex;align-items:center;gap:.3rem;
  margin-top:1rem;color:var(--plum-600);font-weight:600;font-size:.95rem;
}
.card-link:hover{gap:.55rem}

/* ---------- Section heads ---------- */
.section-head{text-align:center;max-width:680px;margin:0 auto 3rem}
.section-head p{color:var(--ink-500)}

/* ---------- Stats strip ---------- */
.stats{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:2.5rem 1.5rem;
  box-shadow:var(--shadow-sm);
}
.stat{text-align:center}
.stat-num{
  font-family:var(--font-display);
  font-size:clamp(1.8rem,3.5vw,2.5rem);
  font-weight:600;
  background:var(--grad-text);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  display:block;
}
.stat-label{color:var(--ink-500);font-size:.95rem}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--grad-primary);
  color:#fff;
  border-radius:var(--radius-xl);
  padding:3.5rem 2rem;
  text-align:center;
  position:relative;overflow:hidden;
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,0.92)}
.cta-band .btn-primary{background:#fff;color:var(--plum-700)}
.cta-band .btn-primary:hover{background:var(--paper)}

/* ---------- Footer ---------- */
.site-footer{
  background:#fff;
  border-top:1px solid var(--border);
  padding:4rem 0 1.75rem;
  margin-top:5rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:2.5rem;
  margin-bottom:2.5rem;
}
.footer-brand p{color:var(--ink-500);font-size:.95rem;max-width:300px}
.footer-col h4{
  font-family:var(--font-body);font-size:.85rem;
  text-transform:uppercase;letter-spacing:.08em;
  color:var(--ink-700);margin-bottom:1rem;
}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:.5rem}
.footer-col a{color:var(--ink-500);font-size:.95rem}
.footer-col a:hover{color:var(--plum-600)}
.footer-bottom{
  border-top:1px solid var(--border);
  padding-top:1.5rem;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;
  color:var(--ink-500);font-size:.88rem;
}
@media(max-width:880px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
}

/* ---------- Ad wrapper (AdSense safe) ---------- */
.ad-wrap{
  margin:2.25rem auto;
  text-align:center;
  max-width:728px;
  min-height:90px;
  display:flex;flex-direction:column;align-items:center;gap:.4rem;
}
.ad-label{
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.12em;
  color:var(--ink-300);
}
.ad-wrap ins{margin:0 auto}

/* ---------- Article / Long-form ---------- */
.article-page{padding:3rem 0 2rem}
.article-hero{
  background:var(--grad-soft);
  padding:3.5rem 0 2.5rem;
  border-bottom:1px solid var(--border);
}
.article-meta{
  display:flex;gap:1rem;align-items:center;flex-wrap:wrap;
  color:var(--ink-500);font-size:.92rem;margin-bottom:1rem;
}
.tag{
  background:rgba(139,92,246,0.10);color:var(--plum-700);
  padding:.25rem .7rem;border-radius:999px;font-size:.8rem;font-weight:500;
}
.article-body{
  max-width:760px;margin:0 auto;
  font-size:1.05rem;line-height:1.8;color:var(--ink-700);
}
.article-body h2{margin-top:2.5rem;color:var(--ink-900)}
.article-body h3{margin-top:1.75rem;color:var(--ink-900)}
.article-body p{margin-bottom:1.25em}
.article-body ul,.article-body ol{margin-bottom:1.25em}
.article-body li{margin-bottom:.5em}
.article-body blockquote{
  border-left:4px solid var(--rose-400);
  padding:.25rem 1.25rem;
  background:var(--paper-2);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-style:italic;color:var(--ink-700);
  margin:1.5rem 0;
}
.article-body a{color:var(--plum-700);text-decoration:underline;text-decoration-color:rgba(139,92,246,0.35);text-underline-offset:3px}

/* ---------- Breadcrumb ---------- */
.crumbs{font-size:.88rem;color:var(--ink-500);margin-bottom:1rem}
.crumbs a{color:var(--ink-500)}
.crumbs a:hover{color:var(--plum-600)}
.crumbs span{margin:0 .35rem;color:var(--ink-300)}

/* ---------- Tool layout ---------- */
.tool-shell{display:grid;grid-template-columns:1fr 320px;gap:2rem;max-width:1100px;margin:0 auto;align-items:start}
@media(max-width:980px){.tool-shell{grid-template-columns:1fr}}
.tool-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm);
}
.tool-card label{display:block;font-weight:600;margin:1rem 0 .4rem;color:var(--ink-900)}
.tool-card input[type="text"],.tool-card input[type="number"],
.tool-card textarea,.tool-card select{
  width:100%;
  padding:.85rem 1rem;
  border:1.5px solid var(--border);
  border-radius:var(--radius-sm);
  font-family:var(--font-body);
  font-size:1rem;
  background:var(--paper);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.tool-card input:focus,.tool-card textarea:focus,.tool-card select:focus{
  outline:none;border-color:var(--plum-500);
  box-shadow:0 0 0 4px rgba(139,92,246,0.12);
}
.tool-card textarea{min-height:120px;resize:vertical}
.scard{
  background:rgba(255,255,255,0.7);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:1.25rem;
  margin-bottom:1.25rem;
}
.scard h4{margin-bottom:.5rem}
.scard p{color:var(--ink-500);font-size:.93rem;margin-bottom:0}
.result-box{
  background:var(--grad-soft);
  border:1px solid var(--plum-300);
  border-radius:var(--radius-md);
  padding:1.5rem;
  margin-top:1.5rem;
  display:none;
}
.result-box.show{display:block;animation:fadeUp .35s ease}
.result-item{
  background:#fff;
  border-radius:var(--radius-sm);
  padding:1rem 1.25rem;
  margin-bottom:.75rem;
  border:1px solid var(--border);
}
.result-item:last-child{margin-bottom:0}
.copy-btn{
  background:none;border:1px solid var(--border);
  color:var(--plum-700);font-weight:600;font-size:.85rem;
  padding:.35rem .8rem;border-radius:999px;cursor:pointer;
  transition:all .2s ease;float:right;
}
.copy-btn:hover{background:var(--plum-100);border-color:var(--plum-300)}

/* ---------- FAQ ---------- */
.faq details{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:1.1rem 1.4rem;
  margin-bottom:.75rem;
  transition:all .2s ease;
}
.faq details[open]{border-color:var(--plum-300);box-shadow:var(--shadow-sm)}
.faq summary{
  cursor:pointer;font-weight:600;color:var(--ink-900);
  list-style:none;font-family:var(--font-display);font-size:1.1rem;
  display:flex;justify-content:space-between;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:'+';font-size:1.4rem;color:var(--plum-500);
  transition:transform .2s ease;font-family:var(--font-body);
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:.75rem;margin-bottom:0;color:var(--ink-500)}

/* ---------- Newsletter ---------- */
.newsletter{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:2.5rem;
  text-align:center;
  box-shadow:var(--shadow-sm);
}
.newsletter form{
  display:flex;gap:.5rem;max-width:480px;margin:1.25rem auto 0;flex-wrap:wrap;
}
.newsletter input[type="email"]{
  flex:1;min-width:200px;
  padding:.85rem 1rem;border:1.5px solid var(--border);
  border-radius:999px;font-family:var(--font-body);font-size:1rem;background:var(--paper);
}
.newsletter input[type="email"]:focus{outline:none;border-color:var(--plum-500)}

/* ---------- Blog index ---------- */
.post-card{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-md);overflow:hidden;
  transition:all .3s ease;display:flex;flex-direction:column;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.post-thumb{
  height:170px;
  background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:2.5rem;
  background-size:cover;background-position:center;
}
.post-body{padding:1.4rem;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:1.15rem;margin-bottom:.5rem}
.post-body h3 a{color:var(--ink-900)}
.post-body h3 a:hover{color:var(--plum-600)}
.post-body .meta{font-size:.82rem;color:var(--ink-500);margin-bottom:.6rem}
.post-body p{font-size:.95rem;color:var(--ink-500);flex:1}
.post-body .card-link{margin-top:.75rem}

/* ---------- Quiz ---------- */
.quiz-q{margin-bottom:1.5rem;display:none}
.quiz-q.active{display:block;animation:fadeUp .3s ease}
.quiz-options{display:grid;gap:.6rem;margin-top:.75rem}
.quiz-option{
  background:#fff;border:1.5px solid var(--border);
  border-radius:var(--radius-sm);padding:.9rem 1.1rem;
  cursor:pointer;text-align:left;font-family:var(--font-body);font-size:1rem;
  transition:all .2s ease;
}
.quiz-option:hover{border-color:var(--plum-500);background:var(--paper-2)}
.quiz-option.selected{border-color:var(--plum-500);background:var(--plum-100)}
.quiz-progress{
  height:6px;background:var(--rose-100);border-radius:999px;overflow:hidden;margin-bottom:1.5rem;
}
.quiz-progress-fill{
  height:100%;background:var(--grad-primary);
  width:0%;transition:width .3s ease;
}

/* ---------- Checklist ---------- */
.checklist{list-style:none;padding:0;margin:0}
.checklist li{
  padding:.9rem 1rem;border-bottom:1px solid var(--border);
  display:flex;align-items:flex-start;gap:.75rem;cursor:pointer;
}
.checklist li:last-child{border-bottom:none}
.checklist input[type="checkbox"]{
  width:20px;height:20px;margin-top:2px;accent-color:var(--plum-500);cursor:pointer;flex-shrink:0;
}
.checklist label{cursor:pointer;font-weight:500;color:var(--ink-700);flex:1}
.checklist input:checked + label{color:var(--ink-300);text-decoration:line-through}

/* ---------- Misc ---------- */
.badge-good{background:rgba(16,185,129,.12);color:#047857;padding:.3rem .7rem;border-radius:999px;font-size:.8rem;font-weight:600}
.badge-warn{background:rgba(245,158,11,.14);color:#b45309;padding:.3rem .7rem;border-radius:999px;font-size:.8rem;font-weight:600}
.badge-bad{background:rgba(239,68,68,.14);color:#b91c1c;padding:.3rem .7rem;border-radius:999px;font-size:.8rem;font-weight:600}

@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ---------- Skip link (a11y) ---------- */
.skip{
  position:absolute;left:-9999px;
  background:#fff;padding:.5rem 1rem;border-radius:6px;
}
.skip:focus{left:1rem;top:1rem;z-index:100;box-shadow:var(--shadow-md)}

/* ---------- Blog hero / index extras ---------- */
.blog-hero{padding-bottom:2rem}
.cat-filter{
  display:flex;flex-wrap:wrap;gap:.5rem;
  justify-content:center;margin:1.5rem 0 2rem;
}
.cat-btn{
  background:#fff;border:1.5px solid var(--border);
  border-radius:999px;padding:.55rem 1.1rem;
  font-family:var(--font-body);font-size:.92rem;
  color:var(--ink-700);cursor:pointer;transition:all .2s ease;
}
.cat-btn:hover{border-color:var(--plum-500);color:var(--plum-700)}
.cat-btn.is-active{
  background:var(--grad-primary);color:#fff;border-color:transparent;
}
.post-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));
  gap:1.5rem;margin:1.5rem 0;
}

/* Blog index card variant: clickable link with emoji + cat baked in */
a.post-card{
  text-decoration:none;color:inherit;padding:1.6rem;
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-md);
  transition:all .3s ease;display:flex;flex-direction:column;gap:.5rem;
}
a.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--rose-300)}
.post-card-emoji{font-size:2.2rem;line-height:1}
.post-card-cat{
  display:inline-block;font-size:.75rem;text-transform:uppercase;
  letter-spacing:.05em;color:var(--plum-700);font-weight:600;
}
a.post-card h3{font-family:var(--font-display);font-size:1.15rem;line-height:1.3;color:var(--ink-900);margin:.15rem 0}
a.post-card p{color:var(--ink-500);font-size:.93rem;flex:1}
.post-card-cta{color:var(--plum-700);font-weight:600;margin-top:.5rem;font-size:.92rem}

/* Article body extras */
.article-cat{
  display:inline-block;font-size:.78rem;text-transform:uppercase;
  letter-spacing:.05em;color:var(--plum-700);font-weight:600;margin-bottom:.5rem;
}
.article-lead{
  font-size:1.15rem;line-height:1.7;color:var(--ink-700);
  margin:1.25rem 0 1rem;font-family:var(--font-body);
}
.related{padding:3rem 0;background:var(--paper-2)}
.related h2{text-align:center;margin-bottom:2rem}