/* ============================================================
   Tools Gallery — Main Stylesheet
   Palette: deep navy, white, subtle gold, soft gradients
   ============================================================ */

:root {
  --navy-900: #071527;
  --navy-800: #0b1f3a;
  --navy-700: #112b4d;
  --navy-600: #1a3a63;
  --navy-500: #244a7c;
  --gold-500: #c9a24b;
  --gold-400: #d9b565;
  --gold-300: #e6c885;
  --white:    #ffffff;
  --off-white:#f7f8fa;
  --gray-50:  #f1f3f6;
  --gray-100: #e4e8ee;
  --gray-200: #cdd4de;
  --gray-400: #8b97a8;
  --gray-600: #55607a;
  --gray-800: #2c3445;
  --text:     #1a2233;
  --text-muted:#5b667a;
  --success:  #1f8a53;
  --danger:   #c4382d;
  --warning:  #b8791a;
  --info:     #2c6fb0;
  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(7,21,39,.06), 0 2px 6px rgba(7,21,39,.04);
  --shadow:    0 4px 14px rgba(7,21,39,.08), 0 8px 24px rgba(7,21,39,.05);
  --shadow-lg: 0 14px 40px rgba(7,21,39,.12);
  --gradient-navy: linear-gradient(135deg, #0b1f3a 0%, #112b4d 50%, #1a3a63 100%);
  --gradient-gold: linear-gradient(135deg, #c9a24b 0%, #e6c885 100%);
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-serif:'Playfair Display', Georgia, serif;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-700); text-decoration: none; transition: color .15s ease; }
a:hover, a:focus { color: var(--gold-500); }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--navy-800); line-height: 1.25; margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 3vw + 1rem, 3rem); }
h2 { font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem); }
h3 { font-size: clamp(1.2rem, 1vw + 1rem, 1.5rem); }
p  { margin: 0 0 1em; }
ul { padding-left: 1.25em; }

.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -9999px; top: 0; padding: .5rem 1rem; background: var(--navy-800); color: white; z-index: 1000; }
.skip-link:focus { left: 1rem; top: 1rem; }

/* Header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  position: relative;
}
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 0;
}
.brand img { height: 40px; width: auto; }
.main-nav ul { display: flex; gap: 1.25rem; list-style: none; margin: 0; padding: 0; }
.main-nav a { font-weight: 500; font-size: .95rem; color: var(--navy-800); padding: .4rem .25rem; }
.main-nav a[aria-current="page"] { color: var(--gold-500); border-bottom: 2px solid var(--gold-500); }
.header-search { position: relative; display: flex; align-items: center; background: var(--gray-50); border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 0 .25rem; max-width: 280px; }
.header-search input { border: 0; background: transparent; padding: .55rem .5rem; min-width: 160px; font: inherit; }
.header-search button { border: 0; background: transparent; padding: .5rem; color: var(--gray-600); }
.header-search input:focus { outline: 0; }
.header-search:focus-within { border-color: var(--navy-500); box-shadow: 0 0 0 3px rgba(26,58,99,.12); }
.header-actions { display: flex; align-items: center; gap: .5rem; }
.inline-form { display: inline; margin: 0; }
.menu-toggle { display: none; background: transparent; border: 1px solid var(--gray-100); border-radius: var(--radius-sm); padding: .55rem; }
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--navy-800); margin: 3px 0; border-radius: 2px; transition: transform .2s ease; }

.mobile-nav { background: var(--white); border-bottom: 1px solid var(--gray-100); padding: .75rem 0; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0 1.25rem; }
.mobile-nav li { padding: .5rem 0; border-bottom: 1px solid var(--gray-50); }
.mobile-nav a, .mobile-nav .linklike { color: var(--navy-800); font-weight: 500; }
.linklike { background: none; border: 0; padding: 0; color: inherit; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .65rem 1.1rem; border-radius: 999px; border: 1px solid transparent; font-weight: 600; font-size: .92rem; line-height: 1; text-decoration: none; transition: transform .12s ease, box-shadow .15s ease, background .15s ease, color .15s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--navy-800); color: #fff; }
.btn-primary:hover, .btn-primary:focus { background: var(--navy-700); color: #fff; box-shadow: var(--shadow); }
.btn-gold { background: var(--gradient-gold); color: #2a2000; }
.btn-gold:hover, .btn-gold:focus { filter: brightness(1.05); color: #2a2000; box-shadow: var(--shadow); }
.btn-outline { background: transparent; border-color: var(--gray-200); color: var(--navy-800); }
.btn-outline:hover, .btn-outline:focus { border-color: var(--navy-800); }
.btn-ghost { background: transparent; color: var(--navy-800); }
.btn-ghost:hover { background: var(--gray-50); }
.btn-link { background: none; border: 0; color: var(--navy-700); padding: .4rem; text-decoration: underline; }
.btn[disabled] { opacity: .55; pointer-events: none; }
.badge { display: inline-flex; align-items: center; padding: .25rem .6rem; border-radius: 999px; font-size: .75rem; font-weight: 600; }
.badge-gold { background: var(--gold-300); color: #2a2000; }

/* Main */
.site-main { min-height: 50vh; padding-bottom: 3rem; }

/* Hero */
.hero { position: relative; background: var(--gradient-navy); color: #fff; padding: 4rem 0 5rem; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 300px at 85% 20%, rgba(201,162,75,.18), transparent 70%); pointer-events: none; }
.hero-inner { display: grid; gap: 2.5rem; grid-template-columns: 1.15fr .85fr; align-items: center; position: relative; z-index: 1; }
.hero h1 { color: #fff; font-size: clamp(2.25rem, 3.5vw + 1rem, 3.6rem); }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,.82); max-width: 46ch; }
.hero-search { display: flex; gap: .5rem; margin-top: 1.5rem; max-width: 540px; background: #fff; padding: .35rem; border-radius: 999px; box-shadow: var(--shadow-lg); }
.hero-search input { flex: 1; border: 0; background: transparent; padding: .75rem 1rem; font: inherit; color: var(--text); border-radius: 999px; }
.hero-search input:focus { outline: 0; }
.hero-search button { padding: .75rem 1.25rem; border-radius: 999px; }
.hero-shortcuts { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.hero-shortcuts a { padding: .4rem .75rem; border-radius: 999px; background: rgba(255,255,255,.08); color: #fff; font-size: .85rem; border: 1px solid rgba(255,255,255,.15); }
.hero-shortcuts a:hover { background: rgba(255,255,255,.16); color: #fff; }
.hero-illustration { width: 100%; height: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,.35)); }

/* Sections */
.section { padding: 3.5rem 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 1.75rem; flex-wrap: wrap; }
.section-head p { color: var(--text-muted); margin: .25rem 0 0; max-width: 60ch; }

/* Tool cards grid */
.tool-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.tool-card { display: flex; flex-direction: column; gap: .55rem; padding: 1.1rem; background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; position: relative; }
.tool-card:hover, .tool-card:focus-within { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--gray-200); }
.tool-card .tool-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--gray-50); display: grid; place-items: center; color: var(--navy-700); }
.tool-card h3 { margin: .35rem 0 .15rem; font-family: var(--font-sans); font-size: 1.05rem; font-weight: 700; }
.tool-card p { margin: 0; font-size: .88rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tool-card .premium-tag { position: absolute; top: .75rem; right: .75rem; font-size: .68rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; background: var(--gradient-gold); color: #2a2000; padding: .2rem .55rem; border-radius: 999px; }
.tool-card .tool-meta { font-size: .75rem; color: var(--gray-400); }

/* Category grid */
.category-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.category-card { background: #fff; border-radius: var(--radius); padding: 1.25rem; border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: .35rem; }
.category-card h3 { font-family: var(--font-sans); font-size: 1.02rem; margin: 0; }
.category-card p { color: var(--text-muted); font-size: .88rem; margin: 0; }
.category-card .count { font-size: .78rem; color: var(--gold-500); font-weight: 600; margin-top: auto; padding-top: .5rem; }

/* Forms + tool UI */
.form-card { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 1.5rem; }
.form-row { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
label { display: block; font-weight: 600; font-size: .9rem; color: var(--navy-800); margin-bottom: .35rem; }
input[type="text"], input[type="number"], input[type="email"], input[type="password"], input[type="date"], input[type="time"], input[type="datetime-local"], select, textarea {
  width: 100%; padding: .7rem .85rem; font: inherit; color: var(--text); background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-sm); transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus { outline: 0; border-color: var(--navy-500); box-shadow: 0 0 0 3px rgba(26,58,99,.12); }
textarea { min-height: 130px; resize: vertical; }
.form-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }
.form-note { margin-top: .5rem; color: var(--text-muted); font-size: .88rem; }
.error-text { color: var(--danger); font-size: .88rem; margin-top: .25rem; display: none; }
.error-text.show { display: block; }

.result-card { margin-top: 1.25rem; padding: 1.25rem; border-radius: var(--radius); background: linear-gradient(180deg, #fdfcf8 0%, #f7f4ea 100%); border: 1px solid var(--gold-300); }
.result-card h3 { margin: 0 0 .5rem; font-family: var(--font-sans); font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; color: var(--gold-500); }
.result-value { font-size: 1.75rem; font-weight: 700; color: var(--navy-800); }
.result-grid { display: grid; gap: .65rem; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-top: .75rem; }
.result-grid .item { background: #fff; border-radius: var(--radius-sm); padding: .75rem; border: 1px solid var(--gray-100); }
.result-grid .item dt { font-size: .75rem; color: var(--gray-400); letter-spacing: .04em; text-transform: uppercase; margin: 0; }
.result-grid .item dd { font-size: 1.05rem; font-weight: 600; margin: .2rem 0 0; color: var(--navy-800); }

/* Flash + notes */
.flash { padding: .8rem 1rem; border-radius: var(--radius-sm); margin: 1rem 0; font-size: .92rem; border: 1px solid; }
.flash-info    { background: #eef4fb; border-color: #b8d1ec; color: #143a63; }
.flash-success { background: #e8f5ee; border-color: #a9dcc1; color: #0f4a2a; }
.flash-warning { background: #fbf3e1; border-color: #ecd39a; color: #6c4813; }
.flash-danger  { background: #fbeceb; border-color: #eeb7b2; color: #6b1e17; }

/* Breadcrumbs */
.breadcrumbs { margin-top: 1rem; }
.breadcrumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .4rem; font-size: .85rem; color: var(--text-muted); }
.breadcrumbs li + li::before { content: "›"; color: var(--gray-400); padding: 0 .35rem 0 0; }
.breadcrumbs [aria-current="page"] { color: var(--navy-800); font-weight: 600; }

/* Ads */
.ad-slot { margin: 1.25rem auto; max-width: 970px; display: flex; flex-direction: column; align-items: center; gap: .35rem; }
.ad-slot img { border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.ad-label { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); }
.ad-pixel { width: 1px; height: 1px; opacity: 0; }

/* Promo */
.promo { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .85rem 1.1rem; border-radius: var(--radius); background: var(--gradient-navy); color: #fff; }
.promo-text { font-size: .92rem; }
.promo-modal { position: fixed; inset: 0; background: rgba(7,21,39,.55); z-index: 999; display: grid; place-items: center; padding: 1rem; }
.promo-modal[hidden] { display: none; }
.promo-modal-inner { background: #fff; border-radius: var(--radius-lg); padding: 2rem; max-width: 420px; width: 100%; position: relative; text-align: center; box-shadow: var(--shadow-lg); }
.promo-close { position: absolute; top: .5rem; right: .75rem; border: 0; background: transparent; font-size: 1.5rem; color: var(--gray-400); }

/* FAQ */
.faq { border-top: 1px solid var(--gray-100); }
.faq details { border-bottom: 1px solid var(--gray-100); padding: 1rem 0; }
.faq summary { font-weight: 600; cursor: pointer; color: var(--navy-800); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.35rem; color: var(--gold-500); }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: .75rem 0 0; color: var(--text-muted); }

/* Reviews */
.stars { display: inline-flex; gap: 2px; color: var(--gold-500); }
.review-card { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow-sm); }
.review-card .meta { font-size: .82rem; color: var(--gray-400); }

/* Footer */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.75); padding: 3rem 0 1rem; margin-top: 3rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1.4fr repeat(4, 1fr) 1.4fr; }
.footer-brand p, .footer-brand ul { color: rgba(255,255,255,.7); }
.site-footer h3 { color: #fff; font-family: var(--font-sans); font-size: .95rem; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .45rem; font-size: .9rem; }
.site-footer a { color: rgba(255,255,255,.8); }
.site-footer a:hover, .site-footer a:focus { color: var(--gold-400); }
.footer-contact li { font-size: .88rem; }
.social-links { flex-direction: row !important; gap: .75rem !important; }
.newsletter-form { display: flex; gap: .5rem; flex-wrap: wrap; }
.newsletter-form input { flex: 1 1 180px; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.15); color: #fff; }
.newsletter-form input::placeholder { color: rgba(255,255,255,.5); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 2rem; padding-top: 1rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .82rem; color: rgba(255,255,255,.55); }

/* Responsive */
@media (max-width: 960px) {
  .header-inner { grid-template-columns: auto 1fr auto; }
  .main-nav, .header-search { display: none; }
  .menu-toggle { display: inline-block; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-illustration { max-width: 420px; justify-self: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 0 3rem; }
  .section { padding: 2.25rem 0; }
  .header-actions .btn { padding: .5rem .8rem; font-size: .82rem; }
  .footer-bottom { flex-direction: column; }
}
.star-btn { background: none; border: none; color: #cdd4de; font-size: 1.5rem; cursor: pointer; padding: 0 2px; }
.star-btn.filled { color: var(--gold-500); }