/* ════════════════════════════════════════════════════
   WordFinder Network — Shared Stylesheet
   Warm Scholarly / Educational Light Theme
   Fonts: Playfair Display + DM Sans
════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,400;1,600&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

:root {
  --bg:           #FFFEF9;
  --bg-alt:       #F7F4EE;
  --bg-card:      #FFFFFF;
  --text:         #1E1A14;
  --text-muted:   #6B6355;
  --text-light:   #9D9080;
  --accent:       #C4522A;
  --accent-dark:  #A03F1C;
  --accent-light: #F2E8E2;
  --green:        #3A7D4E;
  --green-light:  #E6F4EC;
  --blue:         #2C5F8A;
  --blue-light:   #E3EEF8;
  --amber:        #D4870A;
  --amber-light:  #FEF3E2;
  --purple:       #6B4C9A;
  --purple-light: #EDE8F5;
  --teal:         #1A7A6E;
  --teal-light:   #E2F4F2;
  --border:       #E5DDD4;
  --border-dark:  #C9BFB2;
  --shadow-sm:    0 2px 8px rgba(30,26,20,.06);
  --shadow-md:    0 6px 24px rgba(30,26,20,.10);
  --shadow-lg:    0 16px 48px rgba(30,26,20,.13);
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --max-w:        1200px;
  --header-h:     70px;
  --transition:   0.22s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.65; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }

h1,h2,h3,h4,h5 { font-family: var(--font-display); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }
p  { font-size: 1rem; line-height: 1.75; color: var(--text-muted); }

.section-label {
  display: inline-block;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); background: var(--accent-light);
  padding: 4px 12px; border-radius: 99px; margin-bottom: 12px;
}

/* Layout */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section    { padding: 80px 0; }
.section-alt{ background: var(--bg-alt); }
.text-center{ text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }

/* Animations */
@keyframes fadeUp  { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)} }
@keyframes popIn   { 0%{opacity:0;transform:scale(.88)} 70%{transform:scale(1.04)} 100%{opacity:1;transform:scale(1)} }
@keyframes spin    { to{transform:rotate(360deg)} }
@keyframes shimmer { 0%{background-position:-200% 0} 100%{background-position:200% 0} }
@keyframes floatUp { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

.animate-on-scroll { opacity:0; transform:translateY(24px); transition:opacity .55s ease,transform .55s ease; }
.animate-on-scroll.visible { opacity:1; transform:none; }

/* ── HEADER ───────────────────────────────── */
#site-header {
  position: fixed; top:0; left:0; right:0;
  z-index: 1000; height: var(--header-h);
  background: rgba(255,254,249,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
#site-header.scrolled { border-color: var(--border); box-shadow: var(--shadow-sm); }
.header-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; gap: 32px;
}
.logo { display:flex; align-items:center; gap:10px; color:var(--text); flex-shrink:0; }
.logo-text { font-family: var(--font-display); font-size:1.3rem; font-weight:600; color:var(--text); }
.logo-text strong { color: var(--accent); font-weight:800; }
.logo:hover { opacity:.85; color:var(--text); }
.main-nav { margin-left: auto; }
.main-nav ul { display:flex; align-items:center; gap:4px; }
.main-nav a { color:var(--text-muted); font-size:.9rem; font-weight:500; padding:6px 12px; border-radius:var(--radius-sm); transition:background var(--transition),color var(--transition); }
.main-nav a:hover { color:var(--accent); background:var(--accent-light); }
.main-nav a.active { color:var(--accent); background:var(--accent-light); }
.nav-toggle { display:none; flex-direction:column; gap:5px; padding:8px; margin-left:auto; }
.nav-toggle span { display:block; width:24px; height:2px; background:var(--text); border-radius:2px; transition:transform .25s,opacity .25s; }
.nav-toggle.active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2){ opacity:0; }
.nav-toggle.active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ── BUTTONS ────────────────────────────── */
.btn-primary {
  padding: 12px 24px; background: var(--accent); color: white;
  border-radius: var(--radius-sm); font-weight: 600; font-size: .95rem;
  letter-spacing: .03em; transition: background var(--transition),transform var(--transition),box-shadow var(--transition);
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
}
.btn-primary:hover { background:var(--accent-dark); transform:translateY(-1px); box-shadow:0 4px 16px rgba(196,82,42,.3); }
.btn-primary:active { transform:translateY(0); }
.btn-secondary {
  padding: 11px 22px; background: var(--bg-card); color: var(--text);
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  font-weight: 600; font-size: .9rem; transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-card);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: all var(--transition); color: var(--text-muted);
}
.btn-icon:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }

/* ── INPUTS ──────────────────────────────── */
.input-field {
  width: 100%; padding: 12px 16px; font-size: 1rem;
  font-family: var(--font-body); border: 2px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg-alt);
  color: var(--text); transition: border-color var(--transition);
}
.input-field:focus { outline: none; border-color: var(--accent); background: var(--bg-card); }
.input-field::placeholder { color: var(--text-light); }
.input-group { display: flex; gap: 10px; }
.input-group .input-field { flex: 1; }
.select-field {
  padding: 11px 36px 11px 14px; font-size: .9rem;
  font-family: var(--font-body); border: 2px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg-alt);
  color: var(--text); transition: border-color var(--transition);
  appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239D9080' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
}
.select-field:focus { outline: none; border-color: var(--accent); }

/* ── TOOL CARD ───────────────────────────── */
.tool-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-lg); padding:36px; box-shadow:var(--shadow-md); }
.tool-title { font-family:var(--font-display); font-size:1.5rem; font-weight:700; margin-bottom:6px; }
.tool-desc  { color:var(--text-muted); font-size:.92rem; margin-bottom:24px; }

/* ── RESULT CHIPS ────────────────────────── */
.word-chips { display:flex; flex-wrap:wrap; gap:8px; }
.word-chip {
  display:inline-flex; align-items:center; gap:5px; padding:7px 13px;
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--radius-sm); font-size:.88rem; font-weight:500;
  color:var(--text); cursor:pointer; transition:all var(--transition); user-select:none;
}
.word-chip:hover { border-color:var(--accent); background:var(--accent-light); color:var(--accent); transform:translateY(-1px); box-shadow:var(--shadow-sm); }
.word-chip.copied { border-color:var(--green); background:var(--green-light); color:var(--green); }
.chip-tag { font-size:.7rem; font-weight:700; padding:1px 6px; border-radius:4px; }

/* ── LOADING ─────────────────────────────── */
.loading-wrap { display:none; align-items:center; gap:10px; padding:20px; color:var(--text-muted); font-size:.9rem; }
.loading-wrap.visible { display:flex; }
.spinner { width:20px; height:20px; border:2px solid var(--border); border-top-color:var(--accent); border-radius:50%; animation:spin .7s linear infinite; }

/* ── STATS BAR ───────────────────────────── */
.results-stats { font-size:.88rem; color:var(--text-muted); padding:10px 14px; background:var(--bg-alt); border-radius:var(--radius-sm); border-left:3px solid var(--accent); margin-bottom:16px; }
.results-stats strong { color:var(--accent); }

/* ── NO RESULTS ──────────────────────────── */
.no-results { text-align:center; padding:48px 20px; color:var(--text-muted); }
.no-results-icon { font-size:2.5rem; display:block; margin-bottom:10px; }

/* ── FEATURES GRID ───────────────────────── */
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px; }
.feature-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-md); padding:28px 24px; transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition); }
.feature-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--accent); }
.feature-icon { width:52px; height:52px; border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center; font-size:1.5rem; margin-bottom:16px; }
.icon-accent { background:var(--accent-light); }
.icon-green  { background:var(--green-light); }
.icon-blue   { background:var(--blue-light); }
.icon-amber  { background:var(--amber-light); }
.icon-purple { background:var(--purple-light); }
.icon-teal   { background:var(--teal-light); }
.feature-card h3 { font-size:1.05rem; margin-bottom:8px; }
.feature-card p  { font-size:.88rem; }

/* ── USE CASES ───────────────────────────── */
.use-cases-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin-top:40px; }
.use-case-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius-md); padding:24px; display:flex; gap:18px; align-items:flex-start; transition:box-shadow var(--transition); }
.use-case-card:hover { box-shadow:var(--shadow-md); }
.use-case-icon { min-width:44px; height:44px; border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center; font-size:1.3rem; flex-shrink:0; }
.use-case-card h4 { margin-bottom:6px; font-size:.95rem; }
.use-case-card p  { font-size:.85rem; }

/* ── FAQ ─────────────────────────────────── */
.faq-list { margin-top:40px; max-width:780px; margin-left:auto; margin-right:auto; }
.faq-item { border-bottom:1px solid var(--border); overflow:hidden; }
.faq-question { width:100%; text-align:left; padding:20px 0; font-family:var(--font-display); font-size:1rem; font-weight:600; color:var(--text); display:flex; justify-content:space-between; align-items:center; gap:16px; transition:color var(--transition); }
.faq-question:hover { color:var(--accent); }
.faq-icon { width:24px; height:24px; border-radius:50%; background:var(--accent-light); color:var(--accent); display:flex; align-items:center; justify-content:center; font-size:1.1rem; font-weight:700; flex-shrink:0; transition:transform var(--transition),background var(--transition); }
.faq-item.open .faq-icon { transform:rotate(45deg); background:var(--accent); color:white; }
.faq-answer { max-height:0; overflow:hidden; transition:max-height .35s ease,padding .25s; }
.faq-item.open .faq-answer { max-height:400px; padding-bottom:18px; }
.faq-answer p { font-size:.9rem; }
.faq-answer ul { margin:10px 0 0 18px; }
.faq-answer ul li { list-style:disc; color:var(--text-muted); font-size:.88rem; margin-bottom:5px; }

/* ── CONTENT SECTION (SEO) ───────────────── */
.content-section { max-width:860px; margin:0 auto; }
.content-section h2 { margin-bottom:20px; }
.content-section h3 { margin:28px 0 12px; }
.content-section p  { margin-bottom:14px; }
.content-section ul { margin:14px 0 14px 20px; }
.content-section ul li { list-style:disc; color:var(--text-muted); font-size:.95rem; margin-bottom:6px; }
.content-section ul li strong { color:var(--text); }

/* ── TAGS / BADGES ───────────────────────── */
.tag { display:inline-block; font-size:.75rem; font-weight:600; padding:3px 10px; border-radius:99px; border:1px solid; }
.tag-accent  { color:var(--accent); border-color:var(--accent); background:var(--accent-light); }
.tag-green   { color:var(--green);  border-color:var(--green);  background:var(--green-light); }
.tag-blue    { color:var(--blue);   border-color:var(--blue);   background:var(--blue-light); }
.tag-amber   { color:var(--amber);  border-color:var(--amber);  background:var(--amber-light); }
.tag-purple  { color:var(--purple); border-color:var(--purple); background:var(--purple-light); }

/* ── HERO (shared base) ──────────────────── */
.page-hero {
  min-height: 60vh; padding-top: calc(var(--header-h) + 60px); padding-bottom: 70px;
  display: flex; align-items: center;
  background:
    radial-gradient(ellipse 60% 50% at 15% 30%, rgba(196,82,42,.07) 0%, transparent 55%),
    radial-gradient(ellipse 45% 45% at 88% 75%, rgba(212,135,10,.06) 0%, transparent 50%),
    var(--bg);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content:''; position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(0deg,transparent,transparent 39px,rgba(196,82,42,.035) 39px,rgba(196,82,42,.035) 40px),
    repeating-linear-gradient(90deg,transparent,transparent 39px,rgba(196,82,42,.035) 39px,rgba(196,82,42,.035) 40px);
  pointer-events:none;
}
.hero-grid { position:relative; z-index:1; display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.hero-kicker { font-size:.75rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); margin-bottom:14px; animation:fadeUp .55s ease both; }
.hero h1 { margin-bottom:18px; animation:fadeUp .6s .07s ease both; }
.hero h1 em { font-style:italic; color:var(--accent); }
.hero .hero-lead { font-size:1.1rem; margin-bottom:32px; max-width:480px; animation:fadeUp .65s .14s ease both; }
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; animation:fadeUp .7s .2s ease both; }
.hero-right { animation:fadeUp .75s .28s ease both; }

/* ── BREADCRUMB ──────────────────────────── */
.breadcrumb {
  background: var(--bg-alt); border-bottom: 1px solid var(--border);
  padding: 12px 0; margin-top: var(--header-h);
}
.breadcrumb-inner { display:flex; align-items:center; gap:8px; font-size:.82rem; color:var(--text-light); }
.breadcrumb-inner a { color:var(--text-muted); }
.breadcrumb-inner a:hover { color:var(--accent); }
.breadcrumb-sep { color:var(--border-dark); }

/* ── NETWORK BAR (other apps) ────────────── */
.network-bar { background: var(--text); padding: 14px 0; }
.network-bar-inner { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.network-bar-label { font-size:.75rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,.4); margin-right:4px; }
.network-link {
  display:inline-flex; align-items:center; gap:6px; padding:6px 14px;
  border-radius:99px; border:1px solid rgba(255,255,255,.15);
  color:rgba(255,255,255,.7); font-size:.8rem; font-weight:500;
  transition:all var(--transition);
}
.network-link:hover { border-color:rgba(255,255,255,.5); color:white; background:rgba(255,255,255,.08); }
.network-link.current { border-color:var(--accent); color:white; background:var(--accent); }

/* ── FOOTER ──────────────────────────────── */
#site-footer { background:var(--text); color:rgba(255,255,255,.85); padding-top:60px; }
.footer-inner { max-width:var(--max-w); margin:0 auto; padding:0 24px 48px; display:grid; grid-template-columns:1.4fr 2fr; gap:64px; }
.footer-logo { filter:brightness(10); }
.footer-tagline { color:rgba(255,255,255,.45); font-size:.88rem; margin-top:10px; max-width:240px; }
.footer-links { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.footer-col h4 { font-family:var(--font-display); font-size:.82rem; font-weight:700; text-transform:uppercase; letter-spacing:.1em; color:white; margin-bottom:12px; }
.footer-col li { margin-bottom:7px; }
.footer-col a { color:rgba(255,255,255,.5); font-size:.85rem; transition:color var(--transition); }
.footer-col a:hover { color:rgba(255,255,255,.9); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); padding:18px 24px; max-width:var(--max-w); margin:0 auto; display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; }
.footer-bottom p { font-size:.78rem; color:rgba(255,255,255,.35); }
.footer-bottom a { color:rgba(255,255,255,.55); }

/* ── COPY TOAST ──────────────────────────── */
.copy-toast {
  position:fixed; bottom:28px; right:28px; z-index:9999;
  background:var(--text); color:white; padding:12px 20px;
  border-radius:var(--radius-md); font-size:.88rem; font-weight:500;
  box-shadow:var(--shadow-lg); transform:translateY(20px); opacity:0;
  transition:all .25s ease; pointer-events:none;
}
.copy-toast.show { transform:translateY(0); opacity:1; }

/* ── RESPONSIVE ──────────────────────────── */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero .hero-lead{margin:0 auto 28px}
  .hero-actions{justify-content:center}
  .hero-right{display:none}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr;gap:32px}
}
@media(max-width:768px){
  :root{--header-h:60px}
  .section{padding:56px 0}
  .main-nav{position:fixed;top:var(--header-h);left:0;right:0;background:var(--bg-card);border-bottom:1px solid var(--border);padding:16px 24px 24px;transform:translateY(-120%);transition:transform .3s ease;z-index:999;box-shadow:var(--shadow-md)}
  .main-nav.open{transform:translateY(0)}
  .main-nav ul{flex-direction:column;gap:4px}
  .main-nav a{display:block;padding:10px 14px}
  .nav-toggle{display:flex}
  .features-grid{grid-template-columns:1fr}
  .use-cases-grid{grid-template-columns:1fr}
  .footer-links{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .tool-card{padding:22px 18px}
  .input-group{flex-direction:column}
  .network-bar-inner{gap:8px}
}
@media(max-width:480px){
  .footer-links{grid-template-columns:1fr}
}