/* ==========================================================================
   Ask Buddy — Independent Technology Education Platform
   Global Stylesheet
   ========================================================================== */

:root {
  --color-primary: #1f5fd0;
  --color-primary-dark: #164aa6;
  --color-primary-light: #eaf1fc;
  --color-accent: #0b8a6b;
  --color-ink: #16202e;
  --color-body: #3d4a5c;
  --color-muted: #6b7688;
  --color-line: #e4e8ef;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fa;
  --color-bg-soft: #fafbfc;
  --color-warning-bg: #fff8ec;
  --color-warning-border: #f0c976;
  --shadow-sm: 0 1px 2px rgba(22, 32, 46, 0.06);
  --shadow-md: 0 4px 16px rgba(22, 32, 46, 0.08);
  --shadow-lg: 0 12px 32px rgba(22, 32, 46, 0.12);
  --radius: 10px;
  --radius-lg: 16px;
  --maxw: 1160px;
  --maxw-narrow: 820px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Georgia", "Times New Roman", serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4, h5, h6 { color: var(--color-ink); line-height: 1.25; font-weight: 700; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 4vw, 2.9rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.01em; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.3em; }
li { margin-bottom: 0.5em; }
strong { color: var(--color-ink); }

/* ---------- Layout helpers ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: var(--maxw-narrow); }
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }
.bg-alt { background: var(--color-bg-alt); }
.bg-soft { background: var(--color-bg-soft); }
.text-center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 14px;
}
.section-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.lead { font-size: 1.15rem; color: var(--color-muted); }
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-primary);
  color: #fff; padding: 10px 16px; z-index: 200; border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.98rem;
  padding: 13px 26px; border-radius: 8px; cursor: pointer;
  border: 1px solid transparent; transition: all 0.18s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; box-shadow: var(--shadow-md); }
.btn-outline { background: #fff; color: var(--color-primary); border-color: var(--color-line); }
.btn-outline:hover { border-color: var(--color-primary); background: var(--color-primary-light); }
.btn-ghost { background: transparent; color: var(--color-ink); }
.btn-lg { padding: 15px 32px; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--color-ink); font-size: 1.2rem; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 1rem;
}
.brand-name span { color: var(--color-primary); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--color-body); font-weight: 500; font-size: 0.95rem;
  padding: 8px 12px; border-radius: 6px; display: block;
}
.nav-links a:hover, .nav-links a.active { background: var(--color-primary-light); color: var(--color-primary); text-decoration: none; }
.nav-cta { margin-left: 8px; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--color-line);
  border-radius: 8px; width: 44px; height: 40px; cursor: pointer; padding: 0;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--color-ink); margin: 4px auto; transition: 0.2s; }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 230px;
  background: #fff; border: 1px solid var(--color-line); border-radius: 10px;
  box-shadow: var(--shadow-lg); padding: 8px; list-style: none; margin: 6px 0 0;
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: 0.16s;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a { padding: 9px 12px; font-size: 0.92rem; }

/* ---------- Hero ---------- */
.hero {
  padding: 84px 0 72px;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(31,95,208,0.10), transparent 60%),
    linear-gradient(180deg, #fbfcfe, #ffffff);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: 18px; }
.hero p.lead { margin-bottom: 28px; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 22px; margin-top: 34px; flex-wrap: wrap; }
.hero-badge { display: flex; align-items: center; gap: 9px; font-size: 0.9rem; color: var(--color-muted); }
.hero-badge svg { flex-shrink: 0; }
.hero-visual {
  background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 26px; position: relative;
}
.hero-visual .stat-row { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.hero-stat { flex: 1; background: var(--color-bg-alt); border-radius: 10px; padding: 16px; text-align: center; }
.hero-stat b { display: block; font-size: 1.5rem; color: var(--color-primary); }
.hero-stat small { color: var(--color-muted); font-size: 0.78rem; }
.hero-visual ul.mini-list { list-style: none; padding: 0; margin: 0; }
.hero-visual ul.mini-list li {
  display: flex; align-items: center; gap: 10px; padding: 11px 0;
  border-top: 1px solid var(--color-line); font-size: 0.92rem; color: var(--color-body);
}
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }

/* ---------- Stats bar ---------- */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats-bar .stat b { display: block; font-size: 2.1rem; color: var(--color-ink); font-weight: 800; }
.stats-bar .stat span { color: var(--color-muted); font-size: 0.92rem; }

/* ---------- Cards / Grid ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius);
  padding: 26px; transition: 0.18s; box-shadow: var(--shadow-sm); height: 100%;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: #d4dcea; }
.card .tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-primary); background: var(--color-primary-light);
  padding: 4px 10px; border-radius: 20px; margin-bottom: 14px;
}
.card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card h3 a { color: var(--color-ink); }
.card h3 a:hover { color: var(--color-primary); text-decoration: none; }
.card p { font-size: 0.95rem; color: var(--color-body); margin-bottom: 14px; }
.card .card-meta { font-size: 0.82rem; color: var(--color-muted); display: flex; gap: 14px; align-items: center; }
.card .read-more { font-weight: 600; font-size: 0.9rem; }
.card-icon {
  width: 46px; height: 46px; border-radius: 10px; background: var(--color-primary-light);
  display: grid; place-items: center; margin-bottom: 16px; color: var(--color-primary);
}

/* Resource / info block */
.info-block { background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius); padding: 30px; }
.info-block h3 { display: flex; align-items: center; gap: 12px; }

/* ---------- Article ---------- */
.article-header { padding: 56px 0 32px; background: var(--color-bg-soft); border-bottom: 1px solid var(--color-line); }
.article-header .kicker { color: var(--color-primary); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; color: var(--color-muted); font-size: 0.9rem; margin-top: 16px; }
.article-meta .author-chip { display: flex; align-items: center; gap: 10px; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg,#c9d8f2,#9fb8e6); display: grid; place-items: center; color: var(--color-primary-dark); font-weight: 700; font-size: 0.9rem; }
.article-body { padding: 48px 0 64px; }
.article-body h2 { margin-top: 1.6em; }
.article-body h3 { margin-top: 1.4em; }
.article-body p, .article-body li { color: var(--color-body); }
.article-body figure { margin: 28px 0; }
.article-body figure img { border-radius: var(--radius); border: 1px solid var(--color-line); }
.article-body figcaption { font-size: 0.85rem; color: var(--color-muted); margin-top: 8px; text-align: center; }
.toc { background: var(--color-bg-alt); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 22px 26px; margin-bottom: 32px; }
.toc h4 { margin-bottom: 10px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted); }
.toc ol { margin: 0; padding-left: 1.2em; }
.toc li { margin-bottom: 6px; }
blockquote {
  margin: 28px 0; padding: 18px 26px; border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light); border-radius: 0 8px 8px 0; color: var(--color-ink);
  font-style: italic;
}
.callout {
  background: var(--color-warning-bg); border: 1px solid var(--color-warning-border);
  border-radius: var(--radius); padding: 20px 24px; margin: 28px 0;
}
.callout strong { display: block; margin-bottom: 6px; }

/* ---------- Page banner ---------- */
.page-banner { padding: 64px 0 44px; background: linear-gradient(180deg, var(--color-bg-alt), #fff); border-bottom: 1px solid var(--color-line); }
.page-banner .eyebrow { margin-bottom: 10px; }
.page-banner p { max-width: 700px; color: var(--color-muted); font-size: 1.1rem; }
.breadcrumb { font-size: 0.85rem; color: var(--color-muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--color-muted); }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 20px; }
.step { display: flex; gap: 22px; background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius); padding: 26px; }
.step-num {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px;
  background: var(--color-primary); color: #fff; display: grid; place-items: center;
  font-weight: 800; font-size: 1.2rem;
}
.step h3 { margin-bottom: 6px; }

/* ---------- Authors ---------- */
.author-card { text-align: center; }
.author-photo {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: grid; place-items: center; font-weight: 800; font-size: 1.7rem; color: #fff;
}
.author-card h3 { margin-bottom: 2px; }
.author-role { color: var(--color-primary); font-weight: 600; font-size: 0.9rem; margin-bottom: 12px; }
.author-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 20px; text-align: left; margin: 16px 0; font-size: 0.88rem; }
.author-detail-grid span { color: var(--color-muted); }
.author-detail-grid b { color: var(--color-ink); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; align-items: start; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info-item .ci-icon { flex-shrink: 0; width: 44px; height: 44px; border-radius: 10px; background: var(--color-primary-light); display: grid; place-items: center; color: var(--color-primary); }
.contact-info-item h4 { margin-bottom: 3px; }
.contact-info-item p { margin: 0; color: var(--color-body); font-size: 0.95rem; }
.form-group { margin-bottom: 18px; }
label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; color: var(--color-ink); }
input, textarea, select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--color-line); border-radius: 8px;
  font-family: inherit; font-size: 0.98rem; color: var(--color-ink); background: #fff; transition: 0.15s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.82rem; color: var(--color-muted); }
.form-status { margin-top: 14px; padding: 12px 16px; border-radius: 8px; font-size: 0.92rem; display: none; }
.form-status.success { display: block; background: #e8f6f0; color: #0b6a52; border: 1px solid #b7e2d3; }
.form-status.error { display: block; background: #fdeaea; color: #a62828; border: 1px solid #f0c0c0; }
.map-placeholder {
  margin-top: 30px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-line);
  background: repeating-linear-gradient(45deg,#eef2f8,#eef2f8 12px,#e7edf6 12px,#e7edf6 24px);
  height: 240px; display: grid; place-items: center; color: var(--color-muted); font-size: 0.9rem; text-align: center;
}

/* ---------- Policy layout ---------- */
.policy-layout { display: grid; grid-template-columns: 260px 1fr; gap: 44px; align-items: start; }
.policy-nav { position: sticky; top: 92px; background: var(--color-bg-alt); border: 1px solid var(--color-line); border-radius: var(--radius); padding: 18px; }
.policy-nav h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted); margin-bottom: 10px; }
.policy-nav ul { list-style: none; padding: 0; margin: 0; }
.policy-nav a { display: block; padding: 7px 10px; border-radius: 6px; font-size: 0.9rem; color: var(--color-body); }
.policy-nav a:hover, .policy-nav a.active { background: #fff; color: var(--color-primary); text-decoration: none; }
.policy-content h2 { margin-top: 1.8em; padding-top: 0.4em; }
.policy-content h2:first-child { margin-top: 0; }
.policy-meta { color: var(--color-muted); font-size: 0.9rem; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid var(--color-line); }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); border-radius: var(--radius-lg); padding: 52px 44px; text-align: center; color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto 26px; }
.cta-band .btn-outline { background: #fff; border-color: #fff; color: var(--color-primary); }
.cta-band .btn-ghost { color: #fff; border: 1px solid rgba(255,255,255,0.5); }

/* ---------- Disclaimer box ---------- */
.disclaimer-box {
  background: var(--color-warning-bg); border: 2px solid var(--color-warning-border);
  border-radius: var(--radius-lg); padding: 34px; margin: 8px 0 40px;
}
.disclaimer-box h2 { margin-top: 0; }

/* ---------- Filter bar ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; align-items: center; }
.filter-btn {
  padding: 8px 16px; border: 1px solid var(--color-line); border-radius: 20px; background: #fff;
  font-size: 0.88rem; font-weight: 500; cursor: pointer; color: var(--color-body); transition: 0.15s;
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.search-box { margin-left: auto; position: relative; min-width: 240px; }
.search-box input { padding-left: 40px; }
.search-box svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--color-muted); }
.no-results { text-align: center; padding: 40px; color: var(--color-muted); display: none; }

/* ---------- Footer ---------- */
.site-footer { background: #0f1826; color: #b3bece; padding: 60px 0 28px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; }
.site-footer a { color: #b3bece; font-size: 0.92rem; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 9px; }
.footer-brand .brand { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 0.9rem; color: #92a0b3; max-width: 300px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; color: #b3bece; font-size: 0.9rem; }
.footer-contact svg { flex-shrink: 0; margin-top: 3px; color: #6b7d95; }
.social-row { display: flex; gap: 10px; margin-top: 16px; }
.social-row a { width: 38px; height: 38px; border-radius: 8px; background: #1c2b3f; display: grid; place-items: center; color: #b3bece; }
.social-row a:hover { background: var(--color-primary); color: #fff; }
.footer-disclaimer {
  margin-top: 40px; padding: 18px 20px; border: 1px solid #22344c; border-radius: 10px;
  background: #0c1420; font-size: 0.82rem; line-height: 1.6; color: #8b98ad;
}
.footer-disclaimer strong { color: #b3bece; }
.footer-bottom {
  margin-top: 20px; padding-top: 22px; border-top: 1px solid #22344c;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; font-size: 0.85rem; color: #7f8da3;
}
.footer-bottom a { font-size: 0.85rem; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; bottom: 18px; left: 18px; right: 18px; max-width: 560px; margin: 0 auto;
  background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 22px 24px; z-index: 150; display: none;
}
.cookie-banner.show { display: block; }
.cookie-banner p { font-size: 0.9rem; margin-bottom: 14px; }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-actions .btn { padding: 9px 18px; font-size: 0.9rem; }

/* ---------- Accordion (FAQ) ---------- */
.accordion-item { border: 1px solid var(--color-line); border-radius: var(--radius); margin-bottom: 12px; background: #fff; overflow: hidden; }
.accordion-trigger {
  width: 100%; text-align: left; background: none; border: none; padding: 20px 24px;
  font-size: 1.05rem; font-weight: 600; color: var(--color-ink); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: inherit;
}
.accordion-trigger .chev { transition: transform 0.2s; flex-shrink: 0; }
.accordion-trigger[aria-expanded="true"] .chev { transform: rotate(180deg); }
.accordion-panel { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.25s ease, padding 0.25s ease; }
.accordion-panel.open { padding: 0 24px 22px; }

/* ---------- Value list ---------- */
.value-list { list-style: none; padding: 0; margin: 0; }
.value-list li { display: flex; gap: 14px; margin-bottom: 18px; }
.value-list .check { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); display: grid; place-items: center; }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: var(--color-line); }
.timeline-item { position: relative; margin-bottom: 28px; }
.timeline-item::before { content: ""; position: absolute; left: -34px; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 3px solid var(--color-primary); }

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 2rem; } .mb-2 { margin-bottom: 2rem; }
.divider { height: 1px; background: var(--color-line); border: 0; margin: 40px 0; }
.pill-row { display: flex; gap: 10px; flex-wrap: wrap; }
.pill { background: var(--color-bg-alt); border: 1px solid var(--color-line); border-radius: 20px; padding: 6px 14px; font-size: 0.85rem; color: var(--color-body); }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid, .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { position: static; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .section { padding: 52px 0; }
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 2px; padding: 16px;
    border-bottom: 1px solid var(--color-line); box-shadow: var(--shadow-md);
    display: none; max-height: calc(100vh - 72px); overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .nav-toggle { display: block; }
  .nav-cta { margin: 8px 0 0; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 0 14px; margin: 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .search-box { margin-left: 0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}