/* ═══════════════════════════════════════════════════════════════
   SEOWebChecker.com — Email Extractor Stylesheet
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ─────────────────────────────────────── */
:root {
  --font-body: 'Inter', system-ui, sans-serif;
  --font-head: 'Outfit', system-ui, sans-serif;

  /* Light palette */
  --bg:         #f8f9fc;
  --surface:    #ffffff;
  --surface2:   #f1f3f9;
  --border:     #e2e6ef;
  --text:       #1a1d2e;
  --text-muted: #6b7280;
  --accent:     #4f46e5;
  --accent-h:   #4338ca;
  --accent-soft:#eef2ff;
  --success:    #059669;
  --danger:     #dc2626;
  --warn:       #d97706;
  --shadow:     0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.10);
  --radius:     12px;
  --radius-sm:  8px;
  --nav-h:      64px;
  --transition: .22s ease;
}

[data-theme="dark"] {
  --bg:         #0f1117;
  --surface:    #1a1d2e;
  --surface2:   #242840;
  --border:     #2e3250;
  --text:       #e8eaf6;
  --text-muted: #8b92b8;
  --accent:     #818cf8;
  --accent-h:   #a5b4fc;
  --accent-soft:#1e2040;
  --shadow:     0 1px 3px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.4);
}

/* ── Reset & Base ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 15px;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Typography ─────────────────────────────────────────────────── */
h1,h2,h3,h4,h5 { font-family: var(--font-head); font-weight: 700; line-height: 1.25; color: var(--text); }
h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.2rem; }

/* ── Layout ─────────────────────────────────────────────────────── */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }

/* ── Navbar ─────────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  height: var(--nav-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: background var(--transition), border-color var(--transition);
}

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
  gap: 12px;
}

.nav-logo {
  font-family: var(--font-head);
  font-size: 1.2rem; font-weight: 800;
  color: var(--text) !important;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none;
  flex-wrap: nowrap;
}

.nav-links > li { position: relative; }

.nav-links > li > a {
  display: block; padding: 8px 12px;
  font-size: .85rem; font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav-links > li > a:hover,
.nav-links > li:hover > a {
  background: var(--accent-soft); color: var(--accent);
  text-decoration: none;
}

/* Mega dropdown */
.mega-dropdown {
  display: none;
  position: absolute; top:100%; left: 50%; transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 20px;
  min-width: 540px;
  z-index: 999;
}
.nav-links > li:hover .mega-dropdown { display: block; }

.mega-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 24px;
}
.mega-grid a {
  display: block; padding: 6px 8px;
  font-size: .82rem; color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.mega-grid a:hover { background: var(--accent-soft); color: var(--accent); text-decoration: none; }

.mega-title {
  font-family: var(--font-head); font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-muted); padding: 0 8px 8px;
  border-bottom: 1px solid var(--border); margin-bottom: 8px;
  grid-column: 1/-1;
}

/* Nav right cluster */
.nav-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* Theme toggle */
.theme-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: .85rem;
  color: var(--text);
  transition: background var(--transition);
  display: flex; align-items: center; gap: 4px;
}
.theme-btn:hover { background: var(--accent-soft); color: var(--accent); }

/* Hamburger */
.hamburger {
  display: none;
  background: none; border: none;
  cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: var(--surface);
  overflow-y: auto;
  z-index: 998;
  padding: 20px;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block; padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-size: .9rem; color: var(--text);
}
.mobile-nav a:hover { background: var(--accent-soft); text-decoration: none; }
.mobile-nav-section { padding: 12px 0 4px; font-weight: 700; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); }

/* ── Breadcrumb ──────────────────────────────────────────────────── */
.breadcrumb {
  padding: 12px 0;
  font-size: .82rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-muted); }
.breadcrumb .current { color: var(--accent); font-weight: 500; }

/* ── Hero ─────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--bg) 60%);
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--border);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-soft); color: var(--accent);
  font-size: .78rem; font-weight: 600; border-radius: 50px;
  padding: 4px 12px; margin-bottom: 16px;
  border: 1px solid currentColor;
}
.hero h1 { margin-bottom: 14px; }
.hero-sub { font-size: 1.05rem; color: var(--text-muted); max-width: 620px; margin-bottom: 32px; }
.hero-stats {
  display: flex; gap: 32px; flex-wrap: wrap;
  margin-top: 28px;
}
.hero-stat strong { display: block; font-size: 1.6rem; font-family: var(--font-head); color: var(--accent); }
.hero-stat span { font-size: .8rem; color: var(--text-muted); }

/* ── Tool Card ───────────────────────────────────────────────────── */
.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  margin: -20px auto 0;
  max-width: 880px;
  position: relative; z-index: 2;
}

/* Tabs */
.tabs {
  display: flex; gap: 4px; flex-wrap: wrap;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  padding: 4px; margin-bottom: 24px;
}
.tab-btn {
  flex: 1; min-width: 80px;
  padding: 8px 12px;
  background: none; border: none; cursor: pointer;
  border-radius: calc(var(--radius-sm) - 2px);
  font-family: var(--font-body); font-size: .85rem; font-weight: 500;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.tab-btn.active {
  background: var(--surface); color: var(--accent);
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.tab-btn:hover:not(.active) { background: var(--surface); color: var(--text); }

.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Form elements */
label.field-label {
  display: block; font-size: .85rem; font-weight: 600;
  margin-bottom: 6px; color: var(--text);
}
.input-wrap { position: relative; }
input[type="url"],
input[type="text"],
textarea {
  width: 100%;
  padding: 11px 14px;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: .9rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
input:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}
input.error { border-color: var(--danger); }
input.success { border-color: var(--success); }
textarea { resize: vertical; min-height: 140px; }

.field-hint { font-size: .78rem; color: var(--text-muted); margin-top: 4px; }
.field-error { font-size: .78rem; color: var(--danger); margin-top: 4px; display: none; }
.field-error.show { display: block; }

/* File drop zone */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.drop-zone:hover, .drop-zone.dragging {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.drop-zone svg { margin: 0 auto 12px; color: var(--text-muted); }
.drop-zone p { font-size: .9rem; color: var(--text-muted); }
.drop-zone strong { color: var(--accent); }
.drop-zone input[type="file"] { display: none; }
.drop-zone .file-name { font-size: .82rem; color: var(--success); margin-top: 8px; font-weight: 500; }

/* Submit button */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-sm);
  padding: 12px 28px; font-size: .95rem; font-weight: 600;
  cursor: pointer; transition: background var(--transition), transform .1s, box-shadow var(--transition);
  font-family: var(--font-body);
}
.btn-primary:hover:not(:disabled) { background: var(--accent-h); box-shadow: 0 4px 14px rgba(79,70,229,.3); }
.btn-primary:active:not(:disabled) { transform: scale(.98); }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 9px 18px; font-size: .85rem; font-weight: 500;
  cursor: pointer; transition: background var(--transition);
  font-family: var(--font-body);
}
.btn-secondary:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

.submit-row { margin-top: 20px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

/* Spinner */
.spinner {
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
}
.btn-primary.loading .spinner { display: inline-block; }
.btn-primary.loading .btn-label { display: none; }
.btn-primary.loading .btn-icon { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Options row */
.options-row {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--border);
}
.check-label {
  display: flex; align-items: center; gap: 6px;
  font-size: .82rem; color: var(--text-muted); cursor: pointer;
}
.check-label input { accent-color: var(--accent); cursor: pointer; }

/* ── Results ─────────────────────────────────────────────────────── */
.result-section { padding: 48px 0; }
.result-section.hidden { display: none; }

.result-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; flex-wrap: wrap; gap: 12px;
}
.result-header h2 { font-size: 1.4rem; }

.result-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0;
  font-size: .82rem; font-weight: 600; border-radius: 50px; padding: 4px 12px;
}
[data-theme="dark"] .result-badge { background: #064e3b; color: #34d399; border-color: #065f46; }

.result-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Email list */
.email-list-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.email-list-toolbar {
  padding: 10px 16px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.email-list-toolbar .search-emails {
  padding: 6px 10px; font-size: .82rem;
  border-radius: var(--radius-sm);
  width: 200px;
}
.email-table { width: 100%; border-collapse: collapse; }
.email-table th {
  background: var(--surface2);
  padding: 10px 16px; font-size: .78rem; text-align: left;
  color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
}
.email-table td {
  padding: 10px 16px; font-size: .88rem;
  border-bottom: 1px solid var(--border);
  word-break: break-all;
}
.email-table tr:last-child td { border-bottom: none; }
.email-table tr:hover td { background: var(--accent-soft); }
.email-table .domain-badge {
  font-size: .75rem; color: var(--text-muted);
  background: var(--surface2); border-radius: 50px;
  padding: 2px 8px; white-space: nowrap;
}
.copy-row-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: .8rem; padding: 2px 6px;
  border-radius: 4px; transition: color var(--transition);
}
.copy-row-btn:hover { color: var(--accent); }

.empty-state {
  padding: 40px; text-align: center; color: var(--text-muted); font-size: .95rem;
}

/* Share / Feedback */
.post-result-row {
  display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px;
}

/* ── Features ────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px; margin-top: 40px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.feature-icon {
  width: 44px; height: 44px;
  background: var(--accent-soft); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  font-size: 1.3rem;
}
.feature-card h3 { font-size: 1rem; margin-bottom: 6px; }
.feature-card p { font-size: .85rem; color: var(--text-muted); }

/* ── How it Works ────────────────────────────────────────────────── */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px; margin-top: 40px; position: relative;
}
.how-step {
  text-align: center; padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.how-num {
  width: 42px; height: 42px;
  background: var(--accent); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-size: 1.1rem; font-weight: 700;
  margin: 0 auto 14px;
}
.how-step h3 { font-size: .95rem; margin-bottom: 6px; }
.how-step p { font-size: .82rem; color: var(--text-muted); }

/* ── SEO Article ─────────────────────────────────────────────────── */
.article-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 40px;
  box-shadow: var(--shadow);
  margin: 0 auto;
  max-width: 860px;
}
.article-section h2 { margin-bottom: 14px; }
.article-section p { font-size: .93rem; color: var(--text-muted); margin-bottom: 14px; line-height: 1.75; }
.article-section p:last-child { margin-bottom: 0; }

/* ── FAQ ─────────────────────────────────────────────────────────── */
.faq-list { max-width: 780px; margin: 36px auto 0; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-question {
  width: 100%; background: none; border: none; text-align: left;
  padding: 18px 20px; cursor: pointer;
  font-family: var(--font-body); font-size: .95rem; font-weight: 600;
  color: var(--text); display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-icon { font-size: 1.2rem; color: var(--accent); flex-shrink: 0; transition: transform .3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none; padding: 0 20px 18px;
  font-size: .88rem; color: var(--text-muted); line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ── CTA ─────────────────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
  border-radius: var(--radius);
  padding: 52px 40px;
  text-align: center;
  margin: 0 20px;
  color: #fff;
}
.cta-section h2 { color: #fff; margin-bottom: 10px; }
.cta-section p { color: rgba(255,255,255,.8); margin-bottom: 28px; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn-white {
  background: #fff; color: var(--accent);
  border: none; border-radius: var(--radius-sm);
  padding: 12px 24px; font-size: .9rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: transform .1s, box-shadow var(--transition);
  display: inline-block;
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.2); text-decoration: none; color: var(--accent); }
.btn-outline-white {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,.6);
  border-radius: var(--radius-sm);
  padding: 11px 24px; font-size: .9rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
  display: inline-block;
}
.btn-outline-white:hover { background: rgba(255,255,255,.1); border-color: #fff; text-decoration: none; color: #fff; }

/* ── Before-Footer Tool Links ────────────────────────────────────── */
.tools-ref {
  background: var(--surface2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}
.tools-ref h3 { font-size: 1rem; margin-bottom: 18px; text-align: center; color: var(--text-muted); font-weight: 600; }
.tools-ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 8px;
}
.tools-ref-grid a {
  font-size: .82rem; color: var(--text-muted); padding: 6px 10px;
  border-radius: var(--radius-sm);
  display: block;
  border: 1px solid transparent;
  transition: all var(--transition);
}
.tools-ref-grid a:hover { color: var(--accent); background: var(--accent-soft); border-color: var(--border); text-decoration: none; }

/* ── Footer ──────────────────────────────────────────────────────── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px; margin-bottom: 36px;
}
.footer-col h4 {
  font-family: var(--font-head); font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-muted); margin-bottom: 12px;
}
.footer-col a {
  display: block; padding: 3px 0;
  font-size: .82rem; color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent); text-decoration: none; }
.footer-brand p { font-size: .82rem; color: var(--text-muted); line-height: 1.6; margin-top: 8px; }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px;
  font-size: .78rem; color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--accent); }

/* ── Disclaimer ──────────────────────────────────────────────────── */
.disclaimer {
  font-size: .78rem; color: var(--text-muted);
  text-align: center; padding: 16px 20px;
  border-top: 1px solid var(--border);
  background: var(--surface2);
}

/* ── Cookie Banner ───────────────────────────────────────────────── */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0,0,0,.1);
  z-index: 2000;
  padding: 16px 20px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  transform: translateY(0); transition: transform .3s ease;
}
.cookie-banner.hidden { transform: translateY(100%); pointer-events: none; }
.cookie-banner p { font-size: .82rem; color: var(--text-muted); flex: 1; min-width: 200px; }
.cookie-banner p a { color: var(--accent); }
.cookie-btns { display: flex; gap: 8px; flex-shrink: 0; }

/* ── Toast Notifications ─────────────────────────────────────────── */
.toast-container { position: fixed; top: 80px; right: 20px; z-index: 3000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 16px;
  box-shadow: var(--shadow-lg); font-size: .85rem;
  display: flex; align-items: center; gap: 8px;
  animation: slideIn .3s ease;
  max-width: 280px;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
@keyframes slideIn { from { transform: translateX(110%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Section headings ────────────────────────────────────────────── */
.section-head { text-align: center; margin-bottom: 8px; }
.section-head p { color: var(--text-muted); font-size: .95rem; margin-top: 8px; }
.section-sub { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin-bottom: 8px; display: block; }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .mega-dropdown { display: none !important; }
}

@media (max-width: 600px) {
  .tool-card { padding: 20px 16px; margin: -16px 0 0; border-radius: var(--radius) var(--radius) 0 0; }
  .tabs { gap: 2px; }
  .tab-btn { font-size: .78rem; padding: 7px 8px; }
  .article-section { padding: 24px 20px; }
  .cta-section { padding: 36px 20px; margin: 0; border-radius: 0; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .email-list-toolbar { flex-direction: column; }
  .email-list-toolbar .search-emails { width: 100%; }
  .result-header { flex-direction: column; align-items: flex-start; }
}