/* ===== Theme tokens (dark default, light override) ===== */
:root {
  --bg: #0a0a0f;
  --bg-alt: #11121a;
  --text: #f5f5f7;
  --text-dim: #a1a1aa;
  --glass-bg: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.12);
  --accent: #7c5cff;
  --accent2: #00d4ff;
  --accent3: #ff5cae;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
}
[data-theme="light"] {
  --bg: #f7f7fb;
  --bg-alt: #ffffff;
  --text: #14141f;
  --text-dim: #5b5b6b;
  --glass-bg: rgba(255,255,255,0.55);
  --glass-border: rgba(20,20,31,0.10);
  --shadow: 0 8px 32px rgba(20,20,31,0.10);
}

.adv-page { background: var(--bg); color: var(--text); transition: background 0.4s, color 0.4s; }
.adv-page * { box-sizing: border-box; }

/* ===== Theme toggle ===== */
.theme-toggle { position: fixed; top: 18px; right: 18px; z-index: 999; background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-radius: 999px; padding: 10px 16px; color: var(--text); cursor: pointer; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.theme-toggle:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; }

/* ===== Animated gradient background ===== */
.gradient-bg { position: relative; overflow: hidden; }
.gradient-bg::before {
  content: ''; position: absolute; inset: -20%;
  background: radial-gradient(circle at 20% 30%, var(--accent) 0%, transparent 45%),
              radial-gradient(circle at 80% 20%, var(--accent2) 0%, transparent 40%),
              radial-gradient(circle at 50% 80%, var(--accent3) 0%, transparent 45%);
  opacity: 0.35; filter: blur(60px);
  animation: gradientDrift 18s ease-in-out infinite alternate;
  z-index: 0;
}
@keyframes gradientDrift {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(-5%, 4%) scale(1.1); }
  100% { transform: translate(4%, -4%) scale(1.05); }
}

/* ===== Glassmorphism ===== */
.glass { background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-radius: 20px; box-shadow: var(--shadow); }

/* ===== Floating 3D cards ===== */
.tilt-card { perspective: 1000px; }
.tilt-card-inner { transform-style: preserve-3d; transition: transform 0.15s ease-out; will-change: transform; }
.float-anim { animation: floatY 6s ease-in-out infinite; }
.float-anim:nth-child(2) { animation-delay: -2s; }
.float-anim:nth-child(3) { animation-delay: -4s; }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ===== Layout helpers ===== */
.adv-section { position: relative; padding: 90px 24px; max-width: 1200px; margin: 0 auto; z-index: 1; }
.adv-grid { display: grid; gap: 24px; }
.adv-grid-3 { grid-template-columns: repeat(3, 1fr); }
.adv-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .adv-grid-3, .adv-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .adv-grid-3, .adv-grid-4 { grid-template-columns: 1fr; } }

.adv-h1 { font-size: clamp(34px, 6vw, 64px); line-height: 1.05; margin: 0 0 20px; font-weight: 700; }
.adv-sub { font-size: clamp(16px, 2vw, 20px); color: var(--text-dim); max-width: 640px; margin: 0 auto 36px; }
.adv-card { padding: 28px; }
.adv-card h3 { margin: 0 0 10px; font-size: 19px; }
.adv-card p { color: var(--text-dim); font-size: 15px; line-height: 1.6; margin: 0; }

.adv-btn { display: inline-block; padding: 14px 28px; border-radius: 12px; font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; }
.adv-btn:focus-visible { outline: 2px solid var(--accent2); outline-offset: 2px; }
.adv-btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent3)); color: #fff; }
.adv-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(124,92,255,0.35); }
.adv-btn-ghost { background: var(--glass-bg); color: var(--text); border-color: var(--glass-border); }

/* ===== Globe canvas ===== */
.globe-wrap { position: relative; width: 100%; max-width: 480px; aspect-ratio: 1/1; margin: 0 auto; }
.globe-wrap canvas { width: 100% !important; height: 100% !important; }

/* ===== Pricing ===== */
.pricing-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow); transform: scale(1.03); }
.price-num { font-size: 44px; font-weight: 700; margin: 8px 0; }
.price-num span { font-size: 16px; color: var(--text-dim); font-weight: 400; }
.adv-card ul { list-style: none; padding: 0; margin: 18px 0; }
.adv-card ul li { padding: 6px 0; color: var(--text-dim); font-size: 14px; }
.adv-card ul li::before { content: '✓ '; color: var(--accent2); font-weight: 700; }

/* ===== Dashboard mock ===== */
.dash-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 640px; }
@media (max-width: 800px) { .dash-shell { grid-template-columns: 1fr; } }
.dash-sidebar { border-right: 1px solid var(--glass-border); padding: 24px 16px; }
.dash-sidebar a { display: block; padding: 10px 14px; border-radius: 10px; color: var(--text-dim); text-decoration: none; font-size: 14px; margin-bottom: 4px; }
.dash-sidebar a.active { background: var(--glass-bg); color: var(--text); }
.dash-main { padding: 28px; }
.dash-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-bottom: 28px; }
@media (max-width: 700px) { .dash-stats { grid-template-columns: repeat(2,1fr); } }
.stat-card { padding: 20px; }
.stat-num { font-size: 28px; font-weight: 700; }
.stat-label { font-size: 13px; color: var(--text-dim); }
.bar-chart { display: flex; align-items: flex-end; gap: 10px; height: 160px; padding: 16px; }
.bar { flex: 1; background: linear-gradient(180deg, var(--accent2), var(--accent)); border-radius: 6px 6px 0 0; }

/* ===== Wizard ===== */
.wizard-steps { display: flex; gap: 8px; margin-bottom: 36px; flex-wrap: wrap; }
.wizard-step-dot { flex: 1; min-width: 80px; text-align: center; padding: 10px; border-radius: 10px; background: var(--glass-bg); border: 1px solid var(--glass-border); font-size: 13px; color: var(--text-dim); }
.wizard-step-dot.active { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent3)); border-color: transparent; }
.wizard-panel { display: none; }
.wizard-panel.active { display: block; }
.adv-input { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--glass-border); background: var(--bg-alt); color: var(--text); margin-bottom: 14px; font-size: 15px; }
.adv-input:focus-visible { outline: 2px solid var(--accent2); }
label.adv-label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }

/* ===== AI assistant widget ===== */
.ai-widget-btn { position: fixed; bottom: 24px; right: 24px; z-index: 998; width: 58px; height: 58px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); border: none; color: #fff; font-size: 22px; cursor: pointer; box-shadow: 0 8px 24px rgba(124,92,255,0.5); }
.ai-widget-btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.ai-widget-panel { position: fixed; bottom: 92px; right: 24px; width: 320px; max-height: 420px; z-index: 998; display: none; flex-direction: column; overflow: hidden; }
.ai-widget-panel.open { display: flex; }
.ai-widget-header { padding: 14px 18px; font-weight: 600; border-bottom: 1px solid var(--glass-border); }
.ai-widget-body { padding: 14px 18px; overflow-y: auto; flex: 1; font-size: 14px; }
.ai-msg { margin-bottom: 12px; padding: 10px 14px; border-radius: 12px; max-width: 85%; }
.ai-msg.bot { background: var(--glass-bg); }
.ai-msg.user { background: var(--accent); color: #fff; margin-left: auto; }
.ai-widget-input-row { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--glass-border); }
.ai-widget-input-row input { flex: 1; }

/* ===== Scroll reveal ===== */
.reveal { opacity: 0; transform: translateY(30px); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .float-anim, .gradient-bg::before { animation: none; }
}

/* ===== Industry tabs ===== */
.industry-tabs { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.industry-tab { padding: 10px 20px; border-radius: 999px; background: var(--glass-bg); border: 1px solid var(--glass-border); color: var(--text-dim); cursor: pointer; font-size: 14px; }
.industry-tab.active { background: linear-gradient(135deg, var(--accent), var(--accent3)); color: #fff; border-color: transparent; }
.industry-panel { display: none; }
.industry-panel.active { display: block; }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 9999; }