@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Outfit', system-ui, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background-image: radial-gradient(circle at top center, var(--brand-light) 0%, transparent 40%),
                    radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.1) 0%, transparent 30%);
  background-attachment: fixed;
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

.container { width: min(1200px, 92%); margin: 0 auto; }

/* Sticky Navbar Pill */
.topbar {
  position: sticky;
  top: 16px;
  z-index: 50;
  margin: 0 auto;
  /* max-width: min(1000px, 95%); */
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: #0f172a;
  border-radius: 20px;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
  color: white;
}
.brand a { font-weight: 800; font-size: 1.3rem; text-decoration: none; color: white; letter-spacing: -0.5px; }

/* WordPress Menu Styling */
.nav ul {
  display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; align-items: center;
}
.nav li { position: relative; }
.nav a {
  text-decoration: none; color: rgba(255,255,255,0.7); font-weight: 500; font-size: 0.95rem;
  transition: color 0.2s; padding: 8px 0;
}
.nav a:hover, .nav .current-menu-item > a { color: white; }

/* Dropdown */
.nav .sub-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
  background: white; border-radius: 16px; padding: 12px 0;
  box-shadow: 0 10px 40px -10px rgba(0,0,0,0.2);
  min-width: 200px; opacity: 0; visibility: hidden;
  transition: all 0.2s; z-index: 60;
}
.nav li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav .sub-menu a { color: var(--text); padding: 8px 24px; display: block; font-size: 0.9rem; }
.nav .sub-menu a:hover { background: var(--bg); color: var(--brand); }

.topbar-actions .btn-outline {
  border-color: rgba(255,255,255,0.2);
  color: #000;
  border-radius: 99px;
}
.topbar-actions .btn-outline:hover {/* background: white; */color: #0f172a;border-color: white;}

/* Buttons */
.btn, button {
  border: 1px solid #000;
  border-radius: 99px;
  padding: 12px 24px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  font-size: 1rem;
  color: inherit;
  display: inline-block;
  text-align: center;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-hover));
  color: #fff; box-shadow: var(--shadow);
}

/* Typography */
.hero { padding: 80px 0 60px; text-align: center; position: relative; }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.05; margin-bottom: 24px; font-weight: 800; letter-spacing: -1px; }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 0 0 20px; font-weight: 700; letter-spacing: -0.5px; }
h3 { font-size: 1.4rem; margin: 0 0 12px; font-weight: 600; }
.lead { color: var(--muted); max-width: 600px; margin: 0 auto; font-size: 1.15rem; }

/* Glassmorphism Cards */
.card {
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 32px;
  border: 1px solid var(--border);
  margin-bottom: 32px;
  transition: transform 0.3s, box-shadow 0.3s;
}

/* Tables & Controls */
.controls { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.controls .btn { padding: 8px 16px; font-size: 0.9rem; border-radius: 8px; border: 1px solid var(--border); background: white; color: var(--text); }
.controls .btn:hover { background: var(--bg); border-color: var(--brand); color: var(--brand); }
.table-wrap { width: 100%; overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); background: white; margin-bottom: 24px; }
table { width: 100%; border-collapse: collapse; min-width: 500px; }
th, td { padding: 16px; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); text-align: center; vertical-align: middle; }
th { background: var(--bg); font-weight: 600; font-size: 0.95rem; }
input[type="number"] {
  width: 100%; max-width: 100px; padding: 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text); text-align: center; font-family: inherit; font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input[type="number"]:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-light); }
.mb-1 { margin-bottom: 6px; }
.error { color: var(--danger); font-weight: 600; min-height: 24px; margin-top: 12px; }

/* Sections */
.dashboard-mockup { margin: 40px auto; max-width: 900px; animation: slideUp 0.8s ease-out; }
.dashboard-mockup img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
@keyframes slideUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }

.features-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));gap: 32px;margin-top: 40px;}
.feature-card {text-align: center;padding: 40px 24px;height: auto;}
.feature-card img { width: 80px; height: 80px; margin-bottom: 24px; object-fit: contain; }
.feature-card h3 { color: var(--brand); }

.calculator-hero { padding: 60px 0 40px; }
.calculator-hero img { width: 150px; margin-bottom: 24px; animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

.seo-content { max-width: 800px; margin: 60px auto; padding: 40px; background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.seo-content h2 { font-size: 2rem; margin-top: 0; }

.calculate-action { width: 100%; padding: 16px; font-size: 1.1rem; border-radius: 12px; }

/* Modals */
.modal {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(15, 23, 42, 0.4); backdrop-filter: blur(8px);
  z-index: 100; align-items: center; justify-content: center;
}
.modal-content {
  background: white; padding: 40px; border-radius: var(--radius-lg);
  width: 90%; max-width: 600px; max-height: 90vh; overflow-y: auto;
  position: relative; box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  animation: modalIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }

.role-options { display: grid; gap: 16px; margin-top: 24px; }
.role-btn { text-align: left; padding: 20px; border: 2px solid var(--border); background: var(--bg); border-radius: var(--radius); }
.role-btn:hover { border-color: var(--brand); background: white; box-shadow: var(--shadow); }

.close-btn { position: absolute; top: 24px; right: 24px; font-size: 24px; cursor: pointer; color: var(--muted); }
.close-btn:hover { color: var(--text); }
.result-badge { display: inline-block; padding: 8px 16px; border-radius: 99px; font-weight: 700; }
.result-badge.significant { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); }
.result-badge.ns { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.metric-card { background: var(--bg); padding: 20px; border-radius: var(--radius); text-align: center; border: 1px solid var(--border); }
.metric-card span { display: block; font-size: 0.9rem; color: var(--muted); margin-bottom: 4px; }
.metric-card strong { display: block; font-size: 1.5rem; color: var(--brand); }

.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; margin-top: 40px; }
.blog-card { padding: 32px; transition: transform 0.3s, box-shadow 0.3s; }
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

footer { text-align: center; padding: 60px 0; color: var(--muted); font-size: 0.95rem; border-top: 1px solid var(--border); margin-top: 60px; }

@media (max-width: 768px) {
  .topbar { top: 0; max-width: 100%; border-radius: 0; }
  .topbar-inner { padding: 12px 16px; }
  .nav { display: none; /* Mobile menu implementation usually requires JS, keeping simple for now */ }
}