/* ============================================
   BGENT — Agent Economy Marketing
   Design: Dark, premium, technical
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black: #050508;
  --dark: #0d0d12;
  --dark2: #13131a;
  --border: rgba(255,255,255,0.08);
  --text: #e8e8f0;
  --muted: #888899;
  --accent: #7c6af5;
  --accent2: #5eead4;
  --white: #ffffff;
  --radius: 16px;
  --font: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all 0.3s ease;
}

.nav.scrolled {
  background: rgba(5,5,8,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--white);
}

.logo-dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.btn-nav {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 600 !important;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(124,106,245,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  background: rgba(124,106,245,0.12);
  border: 1px solid rgba(124,106,245,0.3);
  color: #a89ef8;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 32px;
  letter-spacing: 0.3px;
}

.hero-title {
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
  color: var(--white);
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 60px;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-block;
}

.btn-primary:hover {
  background: #9080f8;
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(124,106,245,0.4);
}

.btn-ghost {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
}

.btn-ghost:hover { color: var(--white); }

.hero-proof {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero-proof span {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.proof-logos { display: flex; gap: 24px; }

.proof-logo {
  background: var(--dark2);
  border: 1px solid var(--border);
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

/* ---- STATS BAR ---- */
.stats-bar {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
  overflow: hidden;
}

.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.stat-item {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

.stat-num {
  color: var(--accent2);
  font-weight: 700;
  margin-right: 6px;
}

.stat-divider {
  color: var(--border);
  font-size: 20px;
}

/* ---- SECTIONS ---- */
.section {
  padding: 100px 24px;
}

.section-dark {
  background: var(--dark);
}

.section-accent {
  background: linear-gradient(135deg, rgba(124,106,245,0.08) 0%, rgba(94,234,212,0.05) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-inner.center {
  text-align: center;
  max-width: 720px;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 48px;
}

.section-sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- COMPARE GRID ---- */
.compare-grid {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.compare-card {
  flex: 1;
  min-width: 260px;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.compare-card.new {
  border-color: rgba(124,106,245,0.3);
  background: rgba(124,106,245,0.06);
}

.compare-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  margin-bottom: 20px;
}

.compare-card.new .compare-label {
  color: var(--accent);
}

.compare-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.compare-card li {
  font-size: 15px;
  color: var(--muted);
  padding-left: 20px;
  position: relative;
}

.compare-card li::before {
  content: '×';
  position: absolute;
  left: 0;
  color: #666;
}

.compare-card.new li {
  color: var(--text);
}

.compare-card.new li::before {
  content: '✓';
  color: var(--accent2);
}

.compare-arrow {
  font-size: 32px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ---- CARDS GRID ---- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: rgba(124,106,245,0.3);
  transform: translateY(-2px);
}

.card-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

/* ---- SERVICES GRID ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  transition: all 0.2s;
}

.service-card:hover {
  border-color: rgba(124,106,245,0.4);
  transform: translateY(-3px);
}

.service-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-tag {
  display: inline-block;
  background: rgba(94,234,212,0.1);
  border: 1px solid rgba(94,234,212,0.2);
  color: var(--accent2);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}

/* ---- AX PILLARS ---- */
.ax-pillars {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.ax-pill {
  background: rgba(124,106,245,0.1);
  border: 1px solid rgba(124,106,245,0.25);
  color: #a89ef8;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
}

/* ---- CONTACT FORM ---- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 500px;
  margin: 0 auto;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.contact-form input,
.contact-form select {
  width: 100%;
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form select:focus {
  border-color: var(--accent);
}

.contact-form select option {
  background: var(--dark);
}

.contact-form .btn-primary {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  text-align: center;
  margin-top: 4px;
}

.form-note {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

.form-success {
  background: rgba(94,234,212,0.08);
  border: 1px solid rgba(94,234,212,0.2);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  font-size: 18px;
  color: var(--accent2);
  font-weight: 600;
  max-width: 500px;
  margin: 0 auto;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 60px 24px;
  text-align: center;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--white);
}

.footer-tag {
  font-size: 14px;
  color: var(--muted);
}

.footer-copy {
  font-size: 12px;
  color: #444;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 640px) {
  .nav-links a:not(.btn-nav) { display: none; }
  .compare-arrow { transform: rotate(90deg); }
  .form-row { grid-template-columns: 1fr; }
  .stats-inner { gap: 16px; }
  .stat-divider { display: none; }
}