/* ============================================================
   Bidmetic - Public Site Styles
   Distinctive fintech-aware aesthetic for an ad network
============================================================ */

:root {
  --bg-deep: #07090f;
  --bg-base: #0b0f1a;
  --bg-surface: #131826;
  --bg-elevated: #1a2030;
  --border-soft: rgba(255,255,255,0.06);
  --border-glow: rgba(0, 214, 143, 0.25);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --brand: #00d68f;
  --brand-bright: #2cf2a8;
  --brand-deep: #07b074;
  --amber: #fbbf24;
  --rose: #fb7185;
  --indigo: #7c93ff;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 10px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 60px rgba(0, 214, 143, 0.15);

  --font-display: 'Sora', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Manrope', 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

a { color: var(--brand); text-decoration: none; transition: 0.2s; }
a:hover { color: var(--brand-bright); }

img { max-width: 100%; display: block; }

/* ============== HEADER ============== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 26, 0.85);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-mark img {
  height: 44px;
  width: 44px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 14px rgba(0, 214, 143, 0.25);
}
.brand-mark .brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.brand-mark .brand-text span { color: var(--brand); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.main-nav a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  position: relative;
}
.main-nav a:hover { color: var(--text-primary); }
.main-nav a.is-active { color: var(--brand); }
.main-nav .nav-cta {
  background: var(--brand);
  color: #07120c;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 20px rgba(0, 214, 143, 0.35);
}
.main-nav .nav-cta:hover {
  background: var(--brand-bright);
  transform: translateY(-1px);
}
.menu-btn { display: none; background: none; border: 0; color: var(--text-primary); cursor: pointer; }
.menu-btn svg { width: 28px; height: 28px; }

@media (max-width: 920px) {
  .menu-btn { display: block; }
  .main-nav {
    position: fixed;
    inset: 70px 0 auto 0;
    flex-direction: column;
    background: var(--bg-surface);
    padding: 24px;
    border-bottom: 1px solid var(--border-soft);
    transform: translateY(-200%);
    transition: transform 0.25s ease;
    gap: 18px;
    align-items: flex-start;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { font-size: 17px; }
}

/* ============== HERO ============== */
.hero {
  position: relative;
  padding: 110px 24px 90px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 800px 500px at 50% -10%, rgba(0,214,143,0.18), transparent 60%),
    radial-gradient(ellipse 600px 400px at 90% 30%, rgba(124,147,255,0.10), transparent 70%),
    var(--bg-base);
}
.hero-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 214, 143, 0.08);
  border: 1px solid rgba(0, 214, 143, 0.25);
  color: var(--brand-bright);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-bright);
  box-shadow: 0 0 12px var(--brand-bright);
}
.hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.05;
  margin-bottom: 22px;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--brand-bright), var(--brand));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 0;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--brand);
  color: #06120b;
  box-shadow: 0 10px 30px rgba(0, 214, 143, 0.35);
}
.btn-primary:hover { background: var(--brand-bright); transform: translateY(-2px); color: #06120b; }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

.hero-visual {
  position: relative;
}
.hero-card {
  background: linear-gradient(160deg, var(--bg-surface), #0e1320);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-soft), var(--shadow-glow);
  position: relative;
}
.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(160deg, rgba(0,214,143,0.4), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.hero-card .pill {
  display: inline-block;
  background: rgba(0, 214, 143, 0.1);
  color: var(--brand-bright);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.hero-card .big-num {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  color: var(--text-primary);
}
.hero-card .label {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 22px;
}
.hero-card .bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 130px;
}
.hero-card .bars span {
  flex: 1;
  background: linear-gradient(180deg, var(--brand-bright), var(--brand-deep));
  border-radius: 6px 6px 0 0;
  opacity: 0.85;
}

@media (max-width: 920px) {
  .hero { padding: 70px 20px 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ============== STATS BAR ============== */
.stats-bar {
  background: var(--bg-deep);
  padding: 50px 24px;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.stats-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.stat {
  text-align: center;
}
.stat .num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  background: linear-gradient(120deg, #fff, #cbd5e1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat .num .accent { color: var(--brand); -webkit-text-fill-color: var(--brand); }
.stat .text { color: var(--text-secondary); font-size: 14px; margin-top: 6px; }

@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .stat .num { font-size: 30px; }
}

/* ============== SECTIONS ============== */
.section {
  padding: 90px 24px;
}
.section-narrow { max-width: 1100px; margin: 0 auto; }
.section-wide { max-width: 1240px; margin: 0 auto; }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 50px; }
.section-head .eyebrow {
  display: inline-block;
  color: var(--brand);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 14px;
}
.section-head h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
  margin-bottom: 16px;
}
.section-head p { color: var(--text-secondary); font-size: 17px; }

/* Features grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: 0.25s;
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
  opacity: 0;
  transition: 0.3s;
}
.feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,214,143,0.25);
}
.feature-card:hover::after { opacity: 1; }
.feature-card .icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(0, 214, 143, 0.1);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  color: var(--brand);
}
.feature-card .icon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 20px; margin-bottom: 10px; }
.feature-card p { color: var(--text-secondary); font-size: 15px; line-height: 1.65; }

@media (max-width: 920px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.step {
  background: linear-gradient(160deg, var(--bg-surface), #0d1220);
  border: 1px solid var(--border-soft);
  padding: 28px 22px;
  border-radius: var(--radius-md);
  position: relative;
}
.step .num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.step h4 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--text-secondary); font-size: 14px; }

@media (max-width: 920px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; } }

/* Two col text */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 920px) { .two-col { grid-template-columns: 1fr; gap: 40px; } }

.bullet-list { list-style: none; margin-top: 22px; }
.bullet-list li {
  padding: 10px 0 10px 32px;
  position: relative;
  color: var(--text-secondary);
}
.bullet-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 18px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(0,214,143,0.15);
  border: 1.5px solid var(--brand);
}
.bullet-list li::after {
  content: '';
  position: absolute;
  left: 5px; top: 22px;
  width: 8px; height: 4px;
  border-left: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: rotate(-45deg);
}

/* Testimonials */
.testimonial-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.tcard {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
}
.tcard .quote {
  font-size: 60px;
  font-family: var(--font-display);
  line-height: 0.5;
  color: var(--brand);
  opacity: 0.4;
}
.tcard p { color: var(--text-secondary); font-size: 15px; margin: 12px 0 18px; }
.tcard .person { display: flex; align-items: center; gap: 12px; }
.tcard .avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--indigo));
  display: flex; align-items: center; justify-content: center;
  color: #06120b;
  font-weight: 700;
}
.tcard .person .info { font-size: 14px; }
.tcard .person .info b { color: var(--text-primary); display: block; }
.tcard .person .info span { color: var(--text-muted); font-size: 13px; }

@media (max-width: 920px) { .testimonial-row { grid-template-columns: 1fr; } }

/* CTA Block */
.cta-block {
  background:
    radial-gradient(600px 400px at 20% 30%, rgba(0,214,143,0.18), transparent 60%),
    linear-gradient(160deg, #0d1320, #0a0e18);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 60px 50px;
  text-align: center;
  margin: 60px 24px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.cta-block h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 14px; }
.cta-block p { color: var(--text-secondary); font-size: 17px; max-width: 560px; margin: 0 auto 26px; }

/* ============== FOOTER ============== */
.site-footer {
  background: #06090f;
  border-top: 1px solid var(--border-soft);
  padding: 60px 24px 24px;
  margin-top: 60px;
}
.footer-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 50px;
}
.footer-brand p { color: var(--text-secondary); font-size: 14px; margin: 16px 0; max-width: 320px; }
.footer-brand .badges { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.footer-brand .badge {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-soft);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--text-secondary);
}
.footer-col h5 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 18px;
  font-family: var(--font-display);
}
.footer-col ul { list-style: none; }
.footer-col li { margin: 10px 0; }
.footer-col a { color: var(--text-secondary); font-size: 15px; }
.footer-col a:hover { color: var(--brand); }

.footer-bottom {
  max-width: 1240px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--text-muted);
  font-size: 13px;
}
.footer-bottom a { color: var(--text-secondary); }

@media (max-width: 920px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============== POLICY PAGES ============== */
.policy-hero {
  padding: 80px 24px 60px;
  background:
    radial-gradient(ellipse 600px 300px at 50% 0%, rgba(0,214,143,0.12), transparent 70%),
    var(--bg-base);
  text-align: center;
  border-bottom: 1px solid var(--border-soft);
}
.policy-hero h1 {
  font-size: clamp(34px, 5vw, 50px);
  margin-bottom: 12px;
}
.policy-hero p { color: var(--text-secondary); font-size: 16px; }

.policy-body {
  max-width: 880px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.policy-body h2 {
  font-size: 24px;
  margin: 40px 0 14px;
  color: var(--brand-bright);
}
.policy-body h3 {
  font-size: 18px;
  margin: 28px 0 10px;
  color: var(--text-primary);
}
.policy-body p, .policy-body li {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 12px;
}
.policy-body ul, .policy-body ol {
  padding-left: 22px;
  margin: 8px 0 14px;
}
.policy-body strong { color: var(--text-primary); }

.policy-toc {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  padding: 22px 26px;
  border-radius: var(--radius-md);
  margin-bottom: 40px;
}
.policy-toc h4 {
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.policy-toc ul { list-style: none; padding: 0; }
.policy-toc li { margin: 6px 0; }
.policy-toc a { color: var(--text-secondary); font-size: 15px; }
.policy-toc a:hover { color: var(--brand); }

/* Contact form */
.contact-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
}
.contact-info h2 { font-size: 28px; margin-bottom: 14px; }
.contact-info p { color: var(--text-secondary); margin-bottom: 26px; }
.contact-info .info-block {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-soft);
}
.contact-info .info-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(0,214,143,0.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--brand);
  flex-shrink: 0;
}
.contact-info .info-icon svg { width: 22px; height: 22px; }
.contact-info .info-block b { color: var(--text-primary); display: block; margin-bottom: 4px; font-size: 14px; }
.contact-info .info-block span { color: var(--text-secondary); font-size: 15px; }

.contact-form {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 32px;
}
.contact-form label {
  display: block;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  margin: 14px 0 6px;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--border-soft);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  transition: 0.2s;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(0,214,143,0.15);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form .btn { margin-top: 20px; width: 100%; justify-content: center; }

.success-msg {
  background: rgba(0,214,143,0.12);
  border: 1px solid rgba(0,214,143,0.3);
  color: var(--brand-bright);
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 18px;
  font-size: 14px;
}
.error-msg {
  background: rgba(251,113,133,0.12);
  border: 1px solid rgba(251,113,133,0.3);
  color: var(--rose);
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 18px;
  font-size: 14px;
}

@media (max-width: 920px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* utility */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }