/* ============ EcomBull LLC — Global Styles ============ */
:root {
  --bg: #0a0a0a;
  --card: #111111;
  --border: #222222;
  --accent: #f5a623;
  --text: #ffffff;
  --muted: #a0a0a0;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ============ Navigation ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; }
.nav-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--muted); font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
}

.btn-primary { background: var(--accent); color: #0a0a0a; }
.btn-primary:hover { box-shadow: 0 0 24px rgba(245, 166, 35, 0.45); transform: translateY(-2px); }

.btn-outline { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.nav-cta { padding: 10px 20px; font-size: 0.9rem; }

.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.6rem; cursor: pointer; }

/* ============ Sections ============ */
.section { padding: 96px 0; }
.section-alt { background: #0d0d0d; }

.label {
  display: block;
  text-align: center;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.heading {
  text-align: center;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.subheading {
  text-align: center;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 56px;
}

/* ============ Hero ============ */
.hero { padding: 110px 0 80px; text-align: center; }

.hero h1 {
  font-size: clamp(2.3rem, 6vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.12;
  margin-bottom: 24px;
}

.hero h1 .gold { color: var(--accent); }

.hero p {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 660px;
  margin: 0 auto 36px;
}

.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 72px; }

/* ============ Stats ============ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stats.three { grid-template-columns: repeat(3, 1fr); }

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  transition: all 0.25s;
}

.stat-card:hover { box-shadow: 0 0 28px rgba(245, 166, 35, 0.18); }

.stat-number { font-size: 2.4rem; font-weight: 900; color: var(--accent); letter-spacing: -0.02em; }
.stat-label { color: var(--text); font-size: 0.95rem; margin-top: 6px; }

/* ============ Cards grid ============ */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  transition: all 0.25s;
}

.card:hover { border-color: var(--accent); box-shadow: 0 0 28px rgba(245, 166, 35, 0.15); }

.card-icon { font-size: 2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 6px; }
.card .card-sub { color: var(--accent); font-size: 0.9rem; font-weight: 600; margin-bottom: 14px; }
.card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 16px; }

.card ul { list-style: none; }
.card ul li { color: var(--muted); font-size: 0.9rem; padding: 4px 0; }
.card ul li::before { content: "✓ "; color: var(--accent); font-weight: 700; }

/* ============ Process steps ============ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 12px;
  padding: 28px 24px;
  transition: all 0.25s;
}

.step:hover { box-shadow: 0 0 28px rgba(245, 166, 35, 0.18); }

.step-number { font-size: 2.2rem; font-weight: 900; color: var(--accent); margin-bottom: 12px; }
.step h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 0.9rem; }

/* ============ Banner ============ */
.banner {
  background: var(--card);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 32px 36px;
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
  margin-top: 56px;
}

/* ============ CTA section ============ */
.cta-section { text-align: center; padding: 90px 0; }
.cta-section h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; letter-spacing: -0.03em; margin-bottom: 16px; }
.cta-section p { color: var(--muted); max-width: 560px; margin: 0 auto 32px; font-size: 1.1rem; }

/* ============ About ============ */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }

.about-text p { color: var(--muted); font-size: 1.05rem; margin-bottom: 20px; }
.about-text p strong { color: var(--text); }

.value-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}

.value-card h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; }
.value-card p { color: var(--muted); font-size: 0.92rem; }

/* ============ Testimonials ============ */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.testimonial {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s;
}

.testimonial:hover { border-color: var(--accent); box-shadow: 0 0 28px rgba(245, 166, 35, 0.15); }

.testimonial .stars { color: var(--accent); font-size: 1.05rem; letter-spacing: 2px; margin-bottom: 14px; }
.testimonial blockquote { color: var(--muted); font-size: 0.95rem; flex: 1; margin-bottom: 20px; font-style: italic; }
.testimonial .author { font-weight: 700; font-size: 0.95rem; }
.testimonial .role { color: var(--muted); font-size: 0.85rem; }

.result-tag {
  display: inline-block;
  background: rgba(245, 166, 35, 0.12);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  align-self: flex-start;
}

/* ============ Contact ============ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }

.info-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}

.info-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; color: var(--accent); }
.info-card p { color: var(--muted); font-size: 0.95rem; }
.info-card a { color: var(--text); transition: color 0.2s; }
.info-card a:hover { color: var(--accent); }

.form-placeholder {
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 48px 32px;
  text-align: center;
  color: var(--muted);
}

/* ============ Footer ============ */
.footer {
  border-top: 2px solid var(--accent);
  background: #0d0d0d;
  padding: 64px 0 0;
  margin-top: 40px;
}

.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }

.footer h4 { color: var(--accent); font-size: 0.95rem; font-weight: 800; margin-bottom: 16px; }
.footer-brand { font-weight: 800; font-size: 1.2rem; margin-bottom: 12px; }
.footer-brand span { color: var(--accent); }
.footer p, .footer li { color: var(--muted); font-size: 0.9rem; }
.footer ul { list-style: none; }
.footer ul li { padding: 4px 0; }
.footer ul li a:hover { color: var(--accent); }
.footer .contact-line { margin-bottom: 10px; }
.footer .contact-line a { color: var(--muted); }
.footer .contact-line a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.85rem;
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .stats, .steps { grid-template-columns: repeat(2, 1fr); }
  .cards, .testimonials { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links { 
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #0d0d0d;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 12px 24px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 10px 0; }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
  .stats, .stats.three, .steps, .cards, .testimonials, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 72px 0 56px; }
}

/* ============ Case study charts ============ */
.case { display: flex; flex-direction: column; }

.chart {
  margin: 18px 0 6px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chart-row { display: flex; align-items: center; gap: 12px; }

.chart-label {
  width: 56px;
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.chart-track {
  flex: 1;
  background: #1a1a1a;
  border-radius: 999px;
  height: 14px;
  overflow: hidden;
}

.chart-fill {
  height: 100%;
  border-radius: 999px;
  background: #3a3a3a;
}

.chart-fill.gold {
  background: linear-gradient(90deg, #c98a1b, var(--accent));
  box-shadow: 0 0 12px rgba(245, 166, 35, 0.35);
}

.chart-value {
  width: 64px;
  flex-shrink: 0;
  text-align: right;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text);
}

.chart-value.gold { color: var(--accent); }

.chart-metric {
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 4px;
}