/* =========================================================================
   AERONODE STUDIO — style.css
   Design system: dark theme, glassmorphism, sky-blue/indigo neon accents.
   Sections: Reset -> Tokens -> Base -> Layout -> Nav -> Buttons -> Cards ->
             Forms -> Sections (hero/stats/testimonials/faq/cta) -> Footer ->
             Admin shell -> Utilities -> Responsive
   ========================================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { min-height: 100vh; overflow-x: hidden; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
::selection { background: rgba(53,220,255,0.28); color: #fff; }

/* ---------- Tokens ---------- */
:root{
  --bg:#05070b;
  --bg-elevated:#080b12;
  --surface:rgba(255,255,255,0.035);
  --surface-strong:rgba(255,255,255,0.065);
  --surface-solid:#0c111c;
  --surface-solid-2:#111827;
  --border:rgba(255,255,255,0.09);
  --border-strong:rgba(255,255,255,0.18);

  --sky:#35dcff;
  --sky-soft:#9aeeff;
  --sky-glow:rgba(53,220,255,0.45);
  --indigo:#2f6fef;
  --indigo-soft:#8fb4ff;
  --indigo-glow:rgba(47,111,239,0.45);

  --text:#f4fbfa;
  --text-muted:#9fb4c2;
  --text-faint:#5f7686;

  --success:#33e0a1;
  --warning:#ffd166;
  --danger:#ff5f7e;
  --info:#5fb3ff;

  --font-display:'Unbounded', sans-serif;
  --font-body:'Manrope', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-xl:32px;
  --radius-full:999px;

  --container:1280px;
  --ease:cubic-bezier(.22,.9,.28,1);

  --shadow-md:0 20px 50px -25px rgba(0,0,0,0.6);
  --shadow-lg:0 30px 80px -30px rgba(0,0,0,0.7);
  --glow-sky:0 0 0 1px rgba(53,220,255,0.25), 0 0 32px rgba(53,220,255,0.25);
  --glow-indigo:0 0 0 1px rgba(47,111,239,0.25), 0 0 32px rgba(47,111,239,0.25);
}

/* ---------- Base ---------- */
body{
  background:
    radial-gradient(ellipse 70% 50% at 80% -10%, rgba(53,220,255,0.10), transparent 60%),
    radial-gradient(ellipse 60% 45% at -10% 20%, rgba(47,111,239,0.09), transparent 60%),
    var(--bg);
  color:var(--text-muted);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
}
h1,h2,h3,h4{ font-family:var(--font-display); color:var(--text); line-height:1.12; letter-spacing:-0.01em; }
h1{ font-weight:800; }
h2{ font-weight:700; font-size:clamp(2rem,4vw,2.75rem); }
h3{ font-weight:700; font-size:1.25rem; }
p{ color:var(--text-muted); }
strong{ color:var(--text); }
code, .mono{ font-family:var(--font-mono); }

.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:clamp(20px,5vw,48px); }
.container-narrow{ width:100%; max-width:820px; margin-inline:auto; padding-inline:clamp(20px,5vw,48px); }
.section{ padding-block:clamp(72px,9vw,128px); position:relative; }
.section-tight{ padding-block:clamp(48px,6vw,80px); position:relative; }
.section-head{ max-width:700px; margin-inline:auto; margin-bottom:clamp(40px,6vw,64px); text-align:center; }
.section-head.align-left{ margin-inline:0; text-align:left; }
.section-lede{ color:var(--text-muted); font-size:1.08rem; line-height:1.7; margin-top:16px; }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono);
  font-size:0.78rem; letter-spacing:0.08em; color:var(--sky); margin-bottom:16px;
  padding:6px 14px; border:1px solid var(--border); border-radius:var(--radius-full);
  background:var(--surface);
}
.eyebrow::before{ content:''; width:6px; height:6px; border-radius:50%; background:var(--sky); box-shadow:0 0 8px var(--sky-glow); }

.grad-text{ background:linear-gradient(120deg,var(--sky),var(--indigo)); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* ---------- Glassmorphism ---------- */
.glass{
  background:var(--surface);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
  border:1px solid var(--border);
  box-shadow:var(--shadow-md);
}
.glass-strong{ background:var(--surface-strong); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:14px 28px; border-radius:var(--radius-full); font-weight:700; font-size:0.95rem;
  border:1px solid transparent; white-space:nowrap; position:relative;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}
.btn svg{ width:18px; height:18px; }
.btn-primary{ background:linear-gradient(135deg,var(--sky),var(--indigo)); color:#05070b; box-shadow:0 10px 30px -10px var(--sky-glow); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 16px 40px -8px var(--indigo-glow); }
.btn-glass{ background:var(--surface-strong); border-color:var(--border); color:var(--text); backdrop-filter:blur(14px); }
.btn-glass:hover{ border-color:var(--sky); color:var(--sky); transform:translateY(-2px); }
.btn-ghost{ background:transparent; border-color:var(--border); color:var(--text-muted); }
.btn-ghost:hover{ border-color:var(--border-strong); color:var(--text); }
.btn-danger{ background:rgba(255,95,126,0.12); color:var(--danger); border-color:rgba(255,95,126,0.35); }
.btn-danger:hover{ background:rgba(255,95,126,0.2); }
.btn-sm{ padding:10px 20px; font-size:0.85rem; }
.btn-lg{ padding:17px 34px; font-size:1.02rem; }
.btn-block{ width:100%; }
.btn-icon{ padding:12px; border-radius:var(--radius-md); }
.btn[disabled]{ opacity:0.5; pointer-events:none; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--sky); outline-offset:3px; border-radius:6px;
}
.skip-link{ position:absolute; left:-9999px; top:0; background:var(--sky); color:#05070b; padding:12px 20px; border-radius:0 0 10px 0; z-index:400; font-weight:700; }
.skip-link:focus{ left:0; }

/* ---------- Cards ---------- */
.card-grid{ display:grid; gap:24px; }
.cols-2{ grid-template-columns:repeat(2,1fr); }
.cols-3{ grid-template-columns:repeat(3,1fr); }
.cols-4{ grid-template-columns:repeat(4,1fr); }

.feature-card{ padding:32px; border-radius:var(--radius-lg); transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease); }
.feature-card:hover{ transform:translateY(-6px); border-color:rgba(53,220,255,0.35); box-shadow:var(--shadow-lg), var(--glow-sky); }
.feature-icon{
  width:56px; height:56px; display:flex; align-items:center; justify-content:center;
  border-radius:var(--radius-md); background:linear-gradient(135deg,rgba(53,220,255,0.16),rgba(47,111,239,0.12));
  color:var(--sky); margin-bottom:20px; border:1px solid var(--border);
}
.feature-icon svg{ width:26px; height:26px; }
.feature-card h3{ margin-bottom:10px; }
.feature-card p{ font-size:0.95rem; }
.feature-card .tag-cloud{ margin-top:18px; }

.stat-card{ padding:28px; border-radius:var(--radius-lg); text-align:center; }
.stat-value{ font-family:var(--font-display); font-weight:800; font-size:clamp(2.2rem,4vw,3rem); background:linear-gradient(135deg,var(--sky),var(--indigo)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat-label{ font-family:var(--font-mono); font-size:0.78rem; color:var(--text-muted); letter-spacing:0.04em; margin-top:8px; }

.testimonial-card{ padding:30px; border-radius:var(--radius-lg); display:flex; flex-direction:column; gap:18px; }
.rating-stars{ display:flex; gap:3px; color:var(--warning); }
.rating-stars svg{ width:16px; height:16px; }
.testimonial-text{ font-size:0.98rem; line-height:1.7; color:var(--text); }
.testimonial-author{ display:flex; align-items:center; gap:12px; margin-top:auto; }
.testimonial-author-name{ font-weight:700; color:var(--text); font-size:0.92rem; }
.testimonial-author-project{ font-family:var(--font-mono); font-size:0.74rem; color:var(--sky); }

.pricing-card{ padding:34px; border-radius:var(--radius-lg); position:relative; display:flex; flex-direction:column; }
.pricing-card--highlight{ border-color:rgba(47,111,239,0.5); background:linear-gradient(165deg, var(--surface) 55%, rgba(47,111,239,0.09)); box-shadow:var(--shadow-lg), var(--glow-indigo); }
.pricing-badge{ position:absolute; top:-14px; left:34px; background:linear-gradient(135deg,var(--sky),var(--indigo)); color:#05070b; font-family:var(--font-mono); font-size:0.68rem; font-weight:700; padding:6px 16px; border-radius:var(--radius-full); }
.pricing-card h3{ margin-bottom:6px; }
.pricing-category{ font-family:var(--font-mono); font-size:0.74rem; color:var(--sky); margin-bottom:18px; display:block; }
.pricing-value{ font-family:var(--font-mono); font-weight:600; font-size:2rem; color:var(--text); margin-bottom:20px; }
.pricing-value small{ font-family:var(--font-body); font-size:0.8rem; color:var(--text-muted); font-weight:500; }
.pricing-features{ display:flex; flex-direction:column; gap:12px; margin-bottom:26px; flex:1; }
.pricing-features li{ display:flex; gap:10px; align-items:flex-start; font-size:0.9rem; color:var(--text-muted); }
.pricing-features li::before{ content:'✓'; color:var(--sky); font-weight:700; flex-shrink:0; }

.plugin-card{ padding:28px; border-radius:var(--radius-lg); display:flex; flex-direction:column; gap:14px; transition:transform .35s var(--ease), border-color .35s var(--ease); }
.plugin-card:hover{ transform:translateY(-5px); border-color:rgba(53,220,255,0.3); }
.plugin-card-top{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.plugin-badge{ font-family:var(--font-mono); font-size:0.68rem; padding:5px 12px; border-radius:var(--radius-full); background:var(--surface-strong); border:1px solid var(--border); color:var(--sky); }
.plugin-platforms{ font-family:var(--font-mono); font-size:0.74rem; color:var(--text-faint); }
.plugin-price{ font-family:var(--font-mono); font-weight:600; color:var(--text); margin-top:auto; padding-top:10px; border-top:1px solid var(--border); }

.team-card{ padding:34px; border-radius:var(--radius-xl); display:flex; flex-direction:column; gap:6px; }
.team-photo{ width:88px; height:88px; border-radius:50%; margin-bottom:18px; display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; font-size:1.7rem; color:#05070b; background:linear-gradient(135deg,var(--sky),var(--indigo)); overflow:hidden; flex-shrink:0; }
.team-photo img{ width:100%; height:100%; object-fit:cover; }
.team-card h3{ font-size:1.3rem; }
.team-role{ font-family:var(--font-mono); font-size:0.76rem; color:var(--sky); margin-bottom:14px; display:block; }
.team-greeting{ color:var(--text); font-weight:700; margin-bottom:8px; }
.team-bio p{ font-size:0.92rem; line-height:1.7; margin-bottom:12px; }
.team-bio p:last-child{ margin-bottom:0; }

/* ---------- Forms ---------- */
.form-group{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.form-group:last-child{ margin-bottom:0; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-label{ font-family:var(--font-mono); font-size:0.78rem; color:var(--text-muted); letter-spacing:0.03em; }
.form-label .req{ color:var(--danger); }
.form-input, .form-select, .form-textarea{
  background:var(--surface-solid); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:14px 16px; font-family:var(--font-body); font-size:0.95rem; color:var(--text);
  transition:border-color .25s ease, box-shadow .25s ease; resize:vertical; width:100%;
}
.form-input::placeholder, .form-textarea::placeholder{ color:var(--text-faint); }
.form-input:focus, .form-select:focus, .form-textarea:focus{ border-color:var(--sky); outline:none; box-shadow:0 0 0 3px rgba(53,220,255,0.12); }
.form-input[readonly], .form-textarea[readonly]{ opacity:0.6; cursor:not-allowed; }
.form-select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239fb4c2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 16px center; background-size:16px; padding-right:42px;
}
.form-hint{ font-size:0.78rem; color:var(--text-faint); }
.form-checkbox-row{ display:flex; align-items:center; gap:10px; }
.form-checkbox-row input[type=checkbox]{ width:18px; height:18px; accent-color:var(--sky); }
.checkbox-group{ display:flex; flex-wrap:wrap; gap:10px; }
.checkbox-chip{ display:flex; align-items:center; gap:8px; padding:9px 14px; border:1px solid var(--border); border-radius:var(--radius-full); font-size:0.82rem; background:var(--surface-solid); }
.checkbox-chip input{ accent-color:var(--sky); }

/* Toggle switch */
.switch{ position:relative; display:inline-block; width:46px; height:26px; flex-shrink:0; }
.switch input{ opacity:0; width:0; height:0; }
.switch-track{ position:absolute; inset:0; background:var(--surface-strong); border:1px solid var(--border); border-radius:999px; transition:background .25s ease, border-color .25s ease; }
.switch-track::before{ content:''; position:absolute; width:18px; height:18px; left:3px; top:2.5px; background:var(--text-muted); border-radius:50%; transition:transform .25s var(--ease), background .25s ease; }
.switch input:checked + .switch-track{ background:rgba(53,220,255,0.18); border-color:var(--sky); }
.switch input:checked + .switch-track::before{ transform:translateX(20px); background:var(--sky); box-shadow:0 0 10px var(--sky-glow); }

/* ---------- Badges / tags ---------- */
.tag-cloud{ display:flex; flex-wrap:wrap; gap:8px; }
.tag{ font-family:var(--font-mono); font-size:0.72rem; padding:6px 12px; border-radius:var(--radius-full); background:var(--surface-solid); border:1px solid var(--border); color:var(--text-muted); }
.badge{ display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:0.72rem; padding:5px 12px; border-radius:var(--radius-full); font-weight:600; }
.badge-success{ background:rgba(51,224,161,0.12); color:var(--success); }
.badge-warning{ background:rgba(255,209,102,0.12); color:var(--warning); }
.badge-danger{ background:rgba(255,95,126,0.12); color:var(--danger); }
.badge-info{ background:rgba(95,179,255,0.12); color:var(--info); }
.badge-neutral{ background:var(--surface-strong); color:var(--text-muted); }

/* ---------- Navbar ---------- */
.navbar{ position:fixed; top:0; left:0; right:0; z-index:200; padding:18px 0; transition:padding .3s ease, background .3s ease, border-color .3s ease; border-bottom:1px solid transparent; }
.navbar.is-scrolled{ padding:12px 0; background:rgba(5,7,11,0.75); backdrop-filter:blur(18px) saturate(140%); -webkit-backdrop-filter:blur(18px) saturate(140%); border-color:var(--border); }
.navbar-inner{ max-width:var(--container); margin-inline:auto; padding-inline:clamp(20px,5vw,48px); display:flex; align-items:center; gap:32px; }
.brand{ display:flex; align-items:center; gap:10px; margin-right:auto; }
.brand img{ height:34px; width:auto; }
.brand-text{ font-family:var(--font-display); font-weight:700; font-size:1.02rem; color:var(--text); line-height:1.2; }
.brand-text em{ display:block; font-style:normal; font-family:var(--font-mono); font-weight:400; font-size:0.58rem; letter-spacing:0.14em; color:var(--text-muted); text-transform:uppercase; margin-top:2px; }

.nav-links{ display:flex; align-items:center; gap:6px; }
.nav-link{ font-size:0.92rem; font-weight:600; color:var(--text-muted); padding:10px 16px; border-radius:var(--radius-full); transition:color .25s ease, background .25s ease; position:relative; }
.nav-link:hover, .nav-link.is-active{ color:var(--text); background:var(--surface-strong); }
.nav-dropdown{ position:relative; }
.nav-dropdown-panel{
  position:absolute; top:calc(100% + 10px); left:50%; transform:translateX(-50%) translateY(8px);
  min-width:240px; padding:10px; border-radius:var(--radius-lg); opacity:0; pointer-events:none;
  transition:opacity .25s ease, transform .25s ease; z-index:10;
}
.nav-dropdown:hover .nav-dropdown-panel, .nav-dropdown:focus-within .nav-dropdown-panel{ opacity:1; pointer-events:auto; transform:translateX(-50%) translateY(0); }
.nav-dropdown-link{ display:flex; flex-direction:column; gap:2px; padding:12px 14px; border-radius:var(--radius-md); transition:background .2s ease; }
.nav-dropdown-link:hover{ background:var(--surface-strong); }
.nav-dropdown-link strong{ font-size:0.88rem; }
.nav-dropdown-link span{ font-size:0.76rem; color:var(--text-muted); }
.nav-cta-group{ display:flex; align-items:center; gap:10px; }

.nav-toggle{ display:none; width:42px; height:42px; align-items:center; justify-content:center; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md); flex-shrink:0; }
.burger{ position:relative; width:18px; height:2px; background:var(--text); border-radius:2px; }
.burger::before, .burger::after{ content:''; position:absolute; left:0; width:18px; height:2px; background:var(--text); border-radius:2px; transition:transform .3s ease; }
.burger::before{ top:-6px; } .burger::after{ top:6px; }
.nav-toggle[aria-expanded="true"] .burger{ background:transparent; }
.nav-toggle[aria-expanded="true"] .burger::before{ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .burger::after{ transform:translateY(-6px) rotate(-45deg); }

.mobile-menu{ position:fixed; inset:0 0 0 auto; height:100vh; width:min(340px,85vw); background:var(--bg-elevated); border-left:1px solid var(--border); padding:100px 30px 40px; display:flex; flex-direction:column; gap:8px; transform:translateX(100%); transition:transform .4s var(--ease); z-index:250; overflow-y:auto; }
.mobile-menu.is-open{ transform:translateX(0); }
.mobile-menu a{ font-family:var(--font-display); font-size:1.05rem; font-weight:600; color:var(--text); padding:12px 4px; border-bottom:1px solid var(--border); }
.mobile-menu .btn{ margin-top:16px; }
body.menu-open{ overflow:hidden; }

/* ---------- Ambient blobs ---------- */
.blob-glow{ position:absolute; width:480px; height:480px; border-radius:50%; filter:blur(90px); z-index:0; pointer-events:none; }
.blob-glow--sky{ background:rgba(53,220,255,0.22); top:-120px; right:-80px; }
.blob-glow--indigo{ background:rgba(47,111,239,0.18); bottom:-140px; left:-100px; }
.blob-glow--sm{ width:320px; height:320px; filter:blur(70px); }

/* ---------- Hero ---------- */
.hero{ position:relative; min-height:92vh; display:flex; align-items:center; padding-top:140px; padding-bottom:80px; overflow:hidden; }
.hero-canvas{ position:absolute; inset:0; z-index:0; }
.hero-inner{ position:relative; z-index:2; text-align:center; max-width:900px; margin-inline:auto; }
.hero-logo{ width:96px; height:96px; margin:0 auto 28px; filter:drop-shadow(0 0 40px var(--sky-glow)); }
.hero h1{ font-size:clamp(2.5rem,6vw,4.6rem); line-height:1.06; margin-bottom:24px; }
.hero-sub{ font-size:1.15rem; line-height:1.7; color:var(--text-muted); max-width:620px; margin:0 auto 40px; }
.hero-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-bottom:56px; }
.hero-proof{ display:flex; justify-content:center; gap:14px; flex-wrap:wrap; }

.page-header{ position:relative; padding-top:150px; padding-bottom:70px; text-align:center; overflow:hidden; }
.page-header .container{ position:relative; z-index:1; }
.page-header h1{ font-size:clamp(2.1rem,4.5vw,3.2rem); margin-bottom:16px; }

/* ---------- FAQ ---------- */
.faq-list{ max-width:820px; margin-inline:auto; display:flex; flex-direction:column; gap:14px; }
.faq-item{ border-radius:var(--radius-lg); overflow:hidden; }
.faq-question{ width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px; padding:22px 26px; text-align:left; font-family:var(--font-display); font-weight:600; font-size:1rem; color:var(--text); }
.faq-icon{ width:22px; height:22px; flex-shrink:0; border-radius:50%; background:var(--surface-strong); display:flex; align-items:center; justify-content:center; transition:transform .35s var(--ease), background .35s ease; }
.faq-icon svg{ width:12px; height:12px; }
.faq-item[data-open="true"] .faq-icon{ transform:rotate(45deg); background:linear-gradient(135deg,var(--sky),var(--indigo)); color:#05070b; }
.faq-answer{ max-height:0; overflow:hidden; transition:max-height .4s var(--ease); }
.faq-answer-inner{ padding:0 26px 22px; font-size:0.92rem; line-height:1.7; }

/* ---------- CTA banner ---------- */
.cta-banner{ border-radius:var(--radius-xl); padding:clamp(40px,7vw,80px); text-align:center; position:relative; overflow:hidden; background:linear-gradient(160deg, rgba(53,220,255,0.1), rgba(47,111,239,0.08)); }
.cta-banner h2{ margin-bottom:16px; }
.cta-banner p{ max-width:560px; margin:0 auto 32px; font-size:1.05rem; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ---------- Footer ---------- */
.site-footer{ border-top:1px solid var(--border); padding-block:64px 32px; position:relative; z-index:1; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:48px; }
.footer-brand p{ margin-top:14px; font-size:0.9rem; max-width:280px; }
.footer-col h4{ font-family:var(--font-mono); font-size:0.76rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-muted); margin-bottom:16px; }
.footer-col a{ display:block; font-size:0.9rem; color:var(--text-muted); padding:6px 0; transition:color .2s ease; }
.footer-col a:hover{ color:var(--sky); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; padding-top:28px; border-top:1px solid var(--border); font-size:0.82rem; color:var(--text-faint); }
.footer-social{ display:flex; gap:10px; }
.footer-social a{ width:38px; height:38px; border-radius:50%; border:1px solid var(--border); display:flex; align-items:center; justify-content:center; transition:border-color .2s ease, color .2s ease; }
.footer-social a:hover{ border-color:var(--sky); color:var(--sky); }
.footer-social svg{ width:16px; height:16px; }

/* ---------- Toast / flash messages ---------- */
.toast-stack{ position:fixed; top:100px; right:24px; z-index:500; display:flex; flex-direction:column; gap:12px; max-width:360px; }
.toast{ padding:16px 18px; border-radius:var(--radius-md); display:flex; align-items:flex-start; gap:12px; font-size:0.88rem; color:var(--text); animation:toast-in .4s var(--ease); }
.toast svg{ width:18px; height:18px; flex-shrink:0; margin-top:1px; }
.toast-success{ border-left:3px solid var(--success); }
.toast-error{ border-left:3px solid var(--danger); }
.toast-close{ margin-left:auto; color:var(--text-faint); }

/* ---------- Login ---------- */
.auth-shell{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:40px 20px; position:relative; overflow:hidden; }
.auth-card{ width:100%; max-width:420px; padding:42px; border-radius:var(--radius-xl); position:relative; z-index:1; }
.auth-logo{ width:56px; height:56px; margin:0 auto 20px; }
.auth-card h1{ text-align:center; font-size:1.6rem; margin-bottom:8px; }
.auth-sub{ text-align:center; font-size:0.9rem; margin-bottom:32px; }
.auth-footer{ text-align:center; margin-top:24px; font-size:0.85rem; }

/* ---------- Admin shell ---------- */
.admin-body{ background:var(--bg); }
.admin-shell{ display:flex; min-height:100vh; }
.admin-sidebar{ width:272px; flex-shrink:0; border-right:1px solid var(--border); padding:24px 16px; display:flex; flex-direction:column; gap:4px; position:sticky; top:0; height:100vh; overflow-y:auto; background:var(--bg-elevated); }
.admin-brand{ display:flex; align-items:center; gap:10px; padding:8px 12px 24px; }
.admin-brand img{ height:30px; }
.admin-brand span{ font-family:var(--font-display); font-weight:700; color:var(--text); font-size:0.95rem; }
.admin-nav-group{ margin-bottom:6px; }
.admin-nav-label{ font-family:var(--font-mono); font-size:0.68rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--text-faint); padding:16px 12px 8px; }
.admin-nav-link{ display:flex; align-items:center; gap:12px; padding:11px 12px; border-radius:var(--radius-md); font-size:0.88rem; color:var(--text-muted); transition:background .2s ease, color .2s ease; }
.admin-nav-link svg{ width:18px; height:18px; flex-shrink:0; }
.admin-nav-link:hover{ background:var(--surface-strong); color:var(--text); }
.admin-nav-link.is-active{ background:linear-gradient(135deg,rgba(53,220,255,0.14),rgba(47,111,239,0.1)); color:var(--sky); border:1px solid rgba(53,220,255,0.25); }
.admin-nav-count{ margin-left:auto; font-family:var(--font-mono); font-size:0.7rem; background:var(--surface-strong); padding:2px 8px; border-radius:var(--radius-full); }

.admin-main{ flex:1; min-width:0; }
.admin-sidebar-overlay{ position:fixed; inset:0; background:rgba(0,0,0,0.55); z-index:290; opacity:0; pointer-events:none; transition:opacity .3s ease; }
.admin-sidebar-overlay.is-visible{ opacity:1; pointer-events:auto; }
.admin-topbar{ position:sticky; top:0; z-index:20; display:flex; align-items:center; gap:16px; padding:18px 32px; border-bottom:1px solid var(--border); background:rgba(5,7,11,0.7); backdrop-filter:blur(16px); }
.admin-topbar h1{ font-size:1.15rem; }
.admin-topbar-meta{ margin-left:auto; display:flex; align-items:center; gap:14px; }
.admin-user-chip{ display:flex; align-items:center; gap:10px; font-size:0.85rem; }
.admin-user-avatar{ width:34px; height:34px; border-radius:50%; background:linear-gradient(135deg,var(--sky),var(--indigo)); display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; color:#05070b; font-size:0.85rem; }
.admin-content{ padding:32px; max-width:1400px; }
.admin-menu-toggle{ display:none; }

.admin-page-head{ display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:28px; flex-wrap:wrap; }
.admin-page-head h1{ font-size:1.6rem; margin-bottom:4px; }
.admin-page-head p{ font-size:0.9rem; }

.stat-grid-admin{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-bottom:32px; }
.admin-stat{ padding:22px; border-radius:var(--radius-lg); display:flex; flex-direction:column; gap:10px; }
.admin-stat-top{ display:flex; align-items:center; justify-content:space-between; }
.admin-stat-icon{ width:38px; height:38px; border-radius:var(--radius-sm); display:flex; align-items:center; justify-content:center; background:var(--surface-strong); color:var(--sky); }
.admin-stat-icon svg{ width:18px; height:18px; }
.admin-stat-value{ font-family:var(--font-display); font-size:1.9rem; font-weight:700; color:var(--text); }
.admin-stat-label{ font-size:0.82rem; color:var(--text-muted); }

.admin-panel{ border-radius:var(--radius-lg); overflow:hidden; margin-bottom:28px; }
.admin-panel-head{ display:flex; align-items:center; justify-content:space-between; padding:20px 24px; border-bottom:1px solid var(--border); gap:12px; flex-wrap:wrap; }
.admin-panel-head h2{ font-size:1.05rem; }
.admin-panel-body{ padding:24px; }

.data-table{ width:100%; }
.data-table th{ text-align:left; font-family:var(--font-mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--text-faint); padding:12px 24px; border-bottom:1px solid var(--border); }
.data-table td{ padding:16px 24px; border-bottom:1px solid var(--border); font-size:0.88rem; color:var(--text); vertical-align:middle; }
.data-table tr:last-child td{ border-bottom:none; }
.data-table tr{ transition:background .2s ease; }
.data-table tbody tr:hover{ background:var(--surface); }
.row-actions{ display:flex; gap:8px; justify-content:flex-end; }
.row-actions .btn{ padding:8px 14px; font-size:0.78rem; }
.cell-muted{ color:var(--text-muted); }
.cell-mono{ font-family:var(--font-mono); font-size:0.82rem; }

.empty-state{ text-align:center; padding:60px 20px; color:var(--text-faint); }
.empty-state svg{ width:44px; height:44px; margin:0 auto 16px; opacity:0.5; }

.admin-form-shell{ max-width:720px; }
.form-actions{ display:flex; gap:12px; margin-top:28px; }

.search-box{ position:relative; max-width:280px; }
.search-box input{ padding-left:42px; }
.search-box svg{ position:absolute; left:14px; top:50%; transform:translateY(-50%); width:16px; height:16px; color:var(--text-faint); }

/* Login-protected maintenance page */
.maintenance-shell{ min-height:100vh; display:flex; align-items:center; justify-content:center; text-align:center; padding:40px 20px; }
.maintenance-card{ max-width:520px; padding:48px; border-radius:var(--radius-xl); }
.maintenance-card .hero-logo{ width:72px; height:72px; }

/* ---------- Utilities ---------- */
.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.flex{ display:flex; }
.items-center{ align-items:center; }
.gap-2{ gap:8px; }
.gap-3{ gap:12px; }
.w-full{ width:100%; }
.visually-hidden{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; }

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav-links, .nav-cta-group .btn-ghost{ display:none; }
  .nav-toggle{ display:flex; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .cols-4{ grid-template-columns:repeat(2,1fr); }
  .cols-3{ grid-template-columns:repeat(2,1fr); }
  .stat-grid-admin{ grid-template-columns:repeat(2,1fr); }
  .admin-sidebar{ position:fixed; left:0; top:0; z-index:300; transform:translateX(-100%); transition:transform .35s var(--ease); }
  .admin-sidebar.is-open{ transform:translateX(0); }
  .admin-menu-toggle{ display:flex; }
  .admin-content{ padding:22px; }
}

@media (max-width:720px){
  .cols-2, .cols-3, .cols-4{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .stat-grid-admin{ grid-template-columns:1fr; }
  .data-table{ display:block; overflow-x:auto; white-space:nowrap; }
  .admin-content{ padding:16px; }
  .admin-topbar{ padding:14px 16px; }
  .hero{ padding-top:120px; }
  .pricing-badge{ left:50%; transform:translateX(-50%); }
  .toast-stack{ left:16px; right:16px; max-width:none; }
}