/* ==========================================================================
   Hartlepool IT Support — Stylesheet
   Compact landing + click-to-open panels. No serif headings, no scroll page.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --color-primary: #0F172A;
  --color-accent: #2563EB;
  --color-accent-dark: #1D4ED8;
  --color-success: #16A34A;
  --color-bg: #F8FAFC;
  --color-text: #111827;
  --color-text-muted: #4B5563;
  --color-card: #FFFFFF;
  --color-border: #E5E7EB;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.12);

  --max-width: 1180px;
  --nav-height: 76px;
  --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --color-primary: #F8FAFC;
  --color-accent: #3B82F6;
  --color-accent-dark: #60A5FA;
  --color-success: #22C55E;
  --color-bg: #0B1120;
  --color-text: #E5E7EB;
  --color-text-muted: #9CA3AF;
  --color-card: #131C2E;
  --color-border: #1F2937;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.55);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-fast), color var(--transition-fast);
}
body.panel-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }

h1, h2, h3 {
  font-family: var(--font-body);
  color: var(--color-primary);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.1rem, 3.4vw + 1rem, 3.4rem); }
h2 { font-size: clamp(1.6rem, 1.6vw + 1rem, 2.2rem); }
h3 { font-size: 1.1rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--color-text-muted); }

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn-small { padding: 0.55rem 1.1rem; font-size: 0.85rem; }
.btn-full { width: 100%; }

/* ---------- Contact banner ---------- */
.emergency-banner {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
}
.emergency-banner p { margin: 0; color: #fff; }
.emergency-banner a { color: #93C5FD; font-weight: 600; text-decoration: underline; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  flex-shrink: 0;
}
.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  font-size: 0.92rem;
  font-weight: 600;
}
.nav-menu button {
  background: none;
  border: none;
  color: var(--color-text);
  position: relative;
  padding: 0.4rem 0;
}
.nav-menu button::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}
.nav-menu button:hover::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.icon-btn:hover { border-color: var(--color-accent); transform: translateY(-1px); }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.hamburger, .hamburger::before, .hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.hamburger { position: relative; }
.hamburger::before, .hamburger::after { content: ""; position: absolute; left: 0; }
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero (compact — no long scroll) ---------- */
.hero { padding: 3.5rem 0 2.5rem; }
.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
}
.hero-subheading { font-size: 1.1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0.65rem; }
.hero-body { max-width: 46ch; font-size: 1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin: 1.5rem 0 1.25rem; }
.hero-trust-row { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: 0.82rem; color: var(--color-text-muted); }
.hero-trust-row li { position: relative; padding-left: 1.2rem; }
.hero-trust-row li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.4em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}
.hero-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }

/* ---------- Panel hub (tile grid) ---------- */
.panel-hub { padding: 1.5rem 0 3.5rem; }
.section-heading { text-align: center; max-width: 560px; margin: 0 auto 2rem; }

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.1rem;
}
.tile {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.35rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.tile-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--color-bg);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
}
.tile-title { font-weight: 700; font-size: 1rem; color: var(--color-primary); letter-spacing: -0.01em; }
.tile-desc { font-size: 0.85rem; color: var(--color-text-muted); }
.tile-accent { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 6%, var(--color-card)); }
.tile-accent .tile-icon { background: var(--color-accent); color: #fff; }

/* ---------- Panel overlay / modal ---------- */
.panel-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4vh 20px;
  background: rgba(8, 12, 24, 0.55);
  backdrop-filter: blur(3px);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}
.panel-overlay[hidden] { display: none; }
.panel-overlay.is-open { opacity: 1; visibility: visible; }

.panel {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 640px;
  transform: translateY(16px) scale(0.98);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}
.panel-overlay.is-open .panel { transform: translateY(0) scale(1); opacity: 1; }
.panel-wide { max-width: 880px; }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-card);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.panel-header h2 { margin: 0; }
.panel-close {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 1.3rem;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.panel-close:hover { border-color: var(--color-accent); color: var(--color-accent); }
.panel-body { padding: 1.75rem; }
.panel-dark { background: var(--color-primary); }
.panel-dark .panel-header { background: var(--color-primary); border-color: rgba(255,255,255,0.12); }
.panel-dark .panel-header h2 { color: #fff; }
.panel-dark .panel-close { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.18); color: #fff; }

.panel-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.75rem;
  align-items: center;
}
.panel-split img { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

.about-points li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.6rem;
  color: var(--color-text-muted);
}
.about-points li::before { content: "✓"; position: absolute; left: 0; color: var(--color-success); font-weight: 700; }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.1rem;
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.35rem;
}
.service-card h3 { font-size: 0.98rem; margin-bottom: 0.35em; }
.service-card p { font-size: 0.86rem; margin: 0; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1.1rem;
}
.price-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  position: relative;
}
.price-card-featured { border-color: var(--color-accent); background: var(--color-card); box-shadow: var(--shadow-sm); }
.price-badge {
  position: absolute;
  top: -12px; left: 1.4rem;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
}
.price { font-size: 1.05rem; color: var(--color-primary); margin: 0.4rem 0; }
.price span { font-size: 1.7rem; font-weight: 800; margin-right: 0.25rem; }
.price-desc { font-size: 0.84rem; margin: 0; }
.pricing-note {
  text-align: center;
  margin-top: 1.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.25rem;
}

/* ---------- Why us ---------- */
.panel-dark .panel-body p,
.panel-dark .placeholder-note { color: #93A3BE; }
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 1rem;
  margin-bottom: 2.25rem;
}
.why-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.why-card h3 { color: #fff; margin: 0; font-size: 0.95rem; }
.why-card .check {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.85rem;
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1.25rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 2rem;
}
.stat-number { font-size: 2.1rem; color: #fff; font-weight: 800; margin: 0 0 0.2rem; }
.stat-label { color: #93A3BE; font-size: 0.82rem; margin: 0; }
.trust-strip-note { text-align: center; font-size: 0.72rem; color: var(--color-text-muted); margin: 1rem 0 0; }

/* ---------- Areas ---------- */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.9rem;
}
.areas-grid li {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  text-align: center;
  font-weight: 600;
  color: var(--color-primary);
}

/* ---------- Testimonials ---------- */
.placeholder-note { font-style: italic; font-size: 0.85rem; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.1rem;
}
.testimonial-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  margin: 0;
}
.testimonial-card p { color: var(--color-text); font-size: 0.95rem; margin-bottom: 0.85rem; }
.testimonial-card footer { font-size: 0.82rem; color: var(--color-text-muted); font-weight: 600; }
.google-reviews-placeholder {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-size: 0.84rem;
}

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.faq-item h3 { margin: 0; }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.05rem 1.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--color-primary);
}
.faq-icon { flex-shrink: 0; width: 22px; height: 22px; position: relative; margin-left: 1rem; }
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--color-accent);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  transition: transform var(--transition-fast);
}
.faq-icon::before { width: 14px; height: 2px; }
.faq-icon::after { width: 2px; height: 14px; }
.faq-question[aria-expanded="true"] .faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-slow), padding var(--transition-fast); padding: 0 1.35rem; }
.faq-answer p { margin: 0 0 1.05rem; font-size: 0.92rem; }
.faq-item.is-open .faq-answer { max-height: 300px; }

/* ---------- Contact ---------- */
.messenger-cta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 1.1rem 1.35rem;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.messenger-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.messenger-cta svg { flex-shrink: 0; color: #60A5FA; }
.messenger-cta span { display: flex; flex-direction: column; }
.messenger-cta strong { font-size: 1rem; }
.messenger-cta small { color: #93A3BE; font-size: 0.8rem; }

.google-cta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.35rem;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.google-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.google-cta svg { flex-shrink: 0; }
.google-cta span { display: flex; flex-direction: column; }
.google-cta strong { font-size: 1rem; color: var(--color-primary); }
.google-cta small { color: var(--color-text-muted); font-size: 0.8rem; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.contact-details { margin: 0 0 1.5rem; display: flex; flex-direction: column; gap: 0.85rem; }
.contact-details li { display: flex; align-items: center; gap: 0.8rem; color: var(--color-text-muted); font-size: 0.92rem; }
.contact-details svg { color: var(--color-accent); flex-shrink: 0; }
.contact-details a:hover { color: var(--color-accent); }
.map-placeholder img { border-radius: var(--radius-md); border: 1px solid var(--color-border); }

.contact-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.contact-form h3 { font-size: 0.95rem; margin-bottom: 1rem; }
.form-row { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label { font-size: 0.82rem; font-weight: 700; color: var(--color-primary); }
.form-row input, .form-row select, .form-row textarea {
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 20%, transparent);
  outline: none;
}
.form-row textarea { resize: vertical; min-height: 84px; }
.form-error { font-size: 0.76rem; color: #DC2626; min-height: 1em; }
.form-row.has-error input, .form-row.has-error select, .form-row.has-error textarea { border-color: #DC2626; }
.form-success { margin-top: 0.9rem; color: var(--color-success); font-weight: 600; font-size: 0.88rem; text-align: center; }
.form-fail { margin-top: 0.9rem; color: #DC2626; font-weight: 600; font-size: 0.88rem; text-align: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary); color: #93A3BE; padding: 2.25rem 0 1.25rem; }
.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-bottom: 1.25rem;
}
.footer-bar .nav-logo { color: #fff; }
.social-icons { display: flex; gap: 0.75rem; }
.social-icons a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.social-icons a:hover { border-color: #fff; transform: translateY(-2px); }
.footer-legal { display: flex; gap: 1.25rem; font-size: 0.85rem; }
.footer-legal a:hover { color: #fff; }
.footer-bottom { padding-top: 1.1rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.78rem; text-align: center; color: #6B7A99; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-container, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .panel-split { grid-template-columns: 1fr; }
}

@media (max-width: 800px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 24px 1rem;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 150;
  }
  .nav-menu.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-menu li { width: 100%; }
  .nav-menu button { display: block; padding: 0.85rem 0; width: 100%; text-align: left; }
  .nav-toggle { display: flex; }
  .nav-actions .btn-small { display: none; }
  .panel-overlay { padding: 0; }
  .panel, .panel-wide { max-width: 100%; min-height: 100vh; border-radius: 0; }
  .panel-header { border-radius: 0; }
}

@media (max-width: 520px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-trust-row { flex-direction: column; gap: 0.6rem; }
}