/* ==========================================================
   Sapiendex — design tokens
   Palette: deep navy void, layered surfaces, one confident blue
   ========================================================== */
:root {
  --bg-void: #060b18;
  --bg-surface: #0d1526;
  --bg-elevated: #131e33;
  --bg-elevated-hover: #182747;
  --border: #1e2a44;
  --border-bright: #2c3f66;

  --primary: #3b6fe0;
  --primary-bright: #6c9bff;
  --primary-dim: rgba(59, 111, 224, 0.15);

  --text-primary: #e8edf7;
  --text-muted: #8ca0c4;
  --text-faint: #576b8a;

  --success: #35c58f;
  --warning: #e0a83b;
  --danger: #e0563b;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-void);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(59, 111, 224, 0.18), transparent),
    linear-gradient(180deg, var(--bg-void), var(--bg-void));
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

a { color: var(--primary-bright); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  background: rgba(6, 11, 24, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav .logo { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.02em; }
.nav .logo span { color: var(--primary-bright); }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a, .nav-links .navbtn { color: var(--text-muted); font-size: 0.88rem; padding: 8px 12px; border-radius: 7px; }
.nav-links a:hover, .nav-links .navbtn:hover { color: var(--text-primary); text-decoration: none; background: var(--bg-elevated); }
.navbtn { background: none; border: none; font-family: var(--font-body); cursor: pointer; display: inline-flex; align-items: center; gap: 5px; }
.nav-links .btn { margin-left: 10px; }

.has-dropdown { position: relative; }
.mega-dropdown {
  position: absolute; top: 100%; left: 0; margin-top: 6px;
  min-width: 460px; background: var(--bg-elevated); border: 1px solid var(--border-bright);
  border-radius: var(--radius-md); padding: 18px; box-shadow: 0 24px 48px rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; transform: translateY(6px); transition: 0.15s;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px 24px;
}
.has-dropdown:hover .mega-dropdown, .has-dropdown:focus-within .mega-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-col-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary-bright); margin: 10px 0 6px; }
.mega-col-label:first-child { margin-top: 0; }
.mega-dropdown a { display: block; padding: 7px 8px; border-radius: 6px; font-size: 0.85rem; color: var(--text-primary); }
.mega-dropdown a small { display: block; color: var(--text-muted); font-size: 0.75rem; font-weight: 400; }
.mega-dropdown a:hover { background: var(--bg-elevated-hover); text-decoration: none; }

.announce-bar {
  background: linear-gradient(90deg, var(--primary), #2447a6);
  color: white; text-align: center; font-size: 0.82rem; padding: 9px 16px;
}
.announce-bar a { color: white; font-weight: 700; margin-left: 8px; }

/* ---------- Listings ---------- */
.listing-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; }
.listing-tab {
  background: var(--bg-elevated); border: 1px solid var(--border-bright); color: var(--text-muted);
  padding: 8px 16px; border-radius: 999px; font-size: 0.85rem; cursor: pointer; font-family: var(--font-body);
}
.listing-tab.active { background: var(--primary); color: white; border-color: var(--primary); }
.listing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 860px) { .listing-grid { grid-template-columns: 1fr; } }
.listing-card {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 18px 20px; display: flex; flex-direction: column; gap: 6px;
}
.listing-top { display: flex; justify-content: space-between; align-items: center; }
.listing-price { font-family: var(--font-display); color: var(--primary-bright); font-weight: 700; font-size: 0.95rem; }
.listing-title { font-weight: 600; font-size: 0.98rem; }
.listing-desc { color: var(--text-muted); font-size: 0.85rem; }
.listing-tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-weight: 600; font-size: 0.92rem;
  cursor: pointer; border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-bright); text-decoration: none; }
.btn-ghost { background: transparent; border-color: var(--border-bright); color: var(--text-primary); }
.btn-ghost:hover { background: var(--bg-elevated); text-decoration: none; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ---------- Hero ---------- */
.hero { padding: 110px 24px 70px; text-align: center; }
.eyebrow {
  display: inline-block; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--primary-bright); background: var(--primary-dim);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); max-width: 760px; margin: 0 auto 18px; }
.hero p.lede { color: var(--text-muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto 34px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Sections ---------- */
.section { padding: 80px 24px; }
.section-head { max-width: 620px; margin-bottom: 46px; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); }
.section-head p { color: var(--text-muted); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 26px;
}
.card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.card p { color: var(--text-muted); font-size: 0.92rem; margin: 0; }

/* ---------- Feature matrix / pricing calculator (signature element) ---------- */
.calculator {
  background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 8px; overflow: hidden;
  display: grid; grid-template-columns: 1.3fr 1fr;
}
@media (max-width: 860px) { .calculator { grid-template-columns: 1fr; } }

.calc-features { padding: 28px; }
.calc-feature-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 0; border-bottom: 1px solid var(--border);
}
.calc-feature-row:last-child { border-bottom: none; }
.calc-feature-name { font-weight: 600; font-size: 0.95rem; }
.calc-feature-desc { color: var(--text-muted); font-size: 0.82rem; margin-top: 2px; }
.calc-feature-price { color: var(--text-muted); font-size: 0.85rem; margin-right: 14px; white-space: nowrap; }

/* toggle switch */
.switch { position: relative; display: inline-block; width: 42px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--bg-elevated-hover); border: 1px solid var(--border-bright);
  transition: 0.2s; border-radius: 999px;
}
.slider::before {
  position: absolute; content: ""; height: 16px; width: 16px; left: 3px; bottom: 3px;
  background: var(--text-muted); transition: 0.2s; border-radius: 50%;
}
input:checked + .slider { background: var(--primary); border-color: var(--primary); }
input:checked + .slider::before { transform: translateX(18px); background: white; }

.calc-summary {
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg-surface));
  border-radius: var(--radius-md); padding: 32px 28px; display: flex; flex-direction: column; justify-content: space-between;
}
.calc-summary .label { color: var(--text-muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; }
.calc-summary .amount { font-family: var(--font-display); font-size: 2.6rem; margin: 10px 0 4px; }
.calc-summary .amount span { font-size: 1rem; color: var(--text-muted); font-family: var(--font-body); }
.calc-summary .breakdown-line { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--text-muted); padding: 4px 0; }

/* ---------- Forms ---------- */
.form-panel {
  max-width: 440px; margin: 60px auto; background: var(--bg-surface);
  border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px;
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; padding: 11px 14px; border-radius: var(--radius-sm);
  background: var(--bg-elevated); border: 1px solid var(--border-bright); color: var(--text-primary);
  font-family: var(--font-body); font-size: 0.94rem;
}
.field input:focus, .field select:focus { outline: 2px solid var(--primary); outline-offset: 1px; }

.consent-box {
  background: var(--bg-elevated); border: 1px solid var(--border-bright); border-radius: var(--radius-sm);
  padding: 16px; margin-bottom: 18px; max-height: 160px; overflow-y: auto; font-size: 0.8rem; color: var(--text-muted);
}
.consent-check { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; font-size: 0.85rem; }
.consent-check input { margin-top: 3px; }

.form-msg { font-size: 0.85rem; margin-top: 14px; min-height: 1.2em; }
.form-msg.error { color: var(--danger); }
.form-msg.success { color: var(--success); }

/* ---------- Dashboard / Admin shell ---------- */
.app-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-surface); border-right: 1px solid var(--border); padding: 24px 16px;
}
.sidebar .logo { padding: 0 8px 24px; }
.sidebar nav a {
  display: block; padding: 10px 12px; border-radius: var(--radius-sm); color: var(--text-muted); font-size: 0.9rem; margin-bottom: 4px;
}
.sidebar nav a:hover, .sidebar nav a.active { background: var(--bg-elevated); color: var(--text-primary); text-decoration: none; }
.main { padding: 32px 40px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }

table.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.data-table th, table.data-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
table.data-table th { color: var(--text-muted); font-weight: 500; text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.06em; }

.badge { padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.badge-active { background: rgba(53, 197, 143, 0.15); color: var(--success); }
.badge-pending { background: rgba(224, 168, 59, 0.15); color: var(--warning); }
.badge-cancelled { background: rgba(224, 86, 59, 0.15); color: var(--danger); }

footer.site-footer { border-top: 1px solid var(--border); padding: 40px 24px; color: var(--text-muted); font-size: 0.85rem; text-align: center; }
