/* VAN Sales Marketing Website — Modern Design */
:root {
  --primary: #0f2440;
  --primary-light: #1e3a5f;
  --accent: #3b82f6;
  --accent-dark: #2563eb;
  --accent-light: #60a5fa;
  --success: #10b981;
  --purple: #8b5cf6;
  --surface: #ffffff;
  --bg: #f8fafc;
  --bg-dark: #0c1b30;
  --text: #1e293b;
  --text-light: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.1);
}

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

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Typography */
h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.1; letter-spacing: -1.5px; }
h2 { font-size: 2.4rem; font-weight: 700; line-height: 1.2; letter-spacing: -0.8px; }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-light {
  background: linear-gradient(135deg, var(--accent-light) 0%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 8px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  transition: all 0.2s ease; border: none; cursor: pointer;
}
.btn--primary { background: var(--accent); color: white; }
.btn--primary:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(59,130,246,0.4); }
.btn--outline { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--ghost { background: transparent; color: var(--text-light); }
.btn--ghost:hover { color: var(--accent); }
.btn--lg { padding: 14px 28px; font-size: 15px; border-radius: 10px; }
.btn--full { width: 100%; justify-content: center; }

/* Navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}
.nav.scrolled { box-shadow: var(--shadow-md); }
.nav__inner { display: flex; align-items: center; height: 64px; }
.nav__brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--primary); font-weight: 700; font-size: 18px; }
.nav__logo { font-size: 24px; }
.nav__links { display: flex; gap: 28px; list-style: none; margin-left: 48px; }
.nav__links a { color: var(--text-light); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav__links a:hover { color: var(--accent); }
.nav__actions { margin-left: auto; display: flex; gap: 10px; }
.nav__toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; }

/* Hero */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
}
.hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero__badge {
  display: inline-block; padding: 6px 14px; border-radius: 20px;
  background: rgba(59,130,246,0.1); color: var(--accent);
  font-size: 12px; font-weight: 600; margin-bottom: 16px;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.hero__subtitle { font-size: 17px; color: var(--text-light); margin: 20px 0 28px; line-height: 1.7; max-width: 520px; }
.hero__cta { display: flex; gap: 12px; margin-bottom: 16px; }
.hero__demo-note { font-size: 12px; color: var(--text-muted); }

.hero__metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.metric-card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 4px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.metric-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.metric-card__value { font-size: 28px; font-weight: 800; color: var(--primary); }
.metric-card__label { font-size: 13px; color: var(--text-light); }
.metric-card__badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 10px; font-weight: 600; margin-top: 4px; width: fit-content; }
.badge--green { background: #ecfdf5; color: #059669; }
.badge--blue { background: #eff6ff; color: #2563eb; }
.badge--purple { background: #f5f3ff; color: #7c3aed; }

/* Stats Bar */
.stats-bar { padding: 32px 0; background: var(--primary); }
.stats-bar__inner { display: flex; justify-content: space-around; }
.stat-item { text-align: center; color: white; }
.stat-item__value { display: block; font-size: 24px; font-weight: 700; }
.stat-item__label { font-size: 12px; opacity: 0.7; }

/* Sections */
.section { padding: 100px 0; }
.section--dark { background: var(--bg-dark); }
.section--light { background: var(--bg); }
.section__header { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section__header p { margin-top: 16px; color: var(--text-light); font-size: 16px; }
.section__header--light h2 { color: white; }
.section__header--light p { color: rgba(255,255,255,0.7); }

/* Features Grid */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 28px; border: 1px solid var(--border);
  transition: all 0.2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.feature-card__icon { font-size: 32px; margin-bottom: 14px; }
.feature-card h3 { margin-bottom: 8px; color: var(--primary); }
.feature-card p { font-size: 13px; color: var(--text-light); line-height: 1.6; }

/* Modules Grid */
.modules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.module-card {
  background: rgba(255,255,255,0.05); border-radius: var(--radius);
  padding: 24px; border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.2s;
}
.module-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(59,130,246,0.3); }
.module-card__header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.module-card__icon { font-size: 24px; }
.module-card__header h4 { color: white; }
.module-card__list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.module-card__list li { font-size: 13px; color: rgba(255,255,255,0.65); padding-left: 16px; position: relative; }
.module-card__list li::before { content: '→'; position: absolute; left: 0; color: var(--accent-light); }

/* Analytics */
.analytics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.analytics-card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 28px; border: 1px solid var(--border); text-align: center;
}
.analytics-card__period {
  display: inline-block; padding: 4px 12px; border-radius: 20px;
  background: rgba(59,130,246,0.1); color: var(--accent);
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  margin-bottom: 12px;
}
.analytics-card h4 { margin-bottom: 8px; }
.analytics-card p { font-size: 13px; color: var(--text-light); margin-bottom: 12px; }
.analytics-card__tag { font-size: 11px; color: var(--text-muted); font-weight: 500; }

.analytics-charts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.chart-preview {
  background: var(--surface); border-radius: var(--radius);
  border: 1px solid var(--border); overflow: hidden;
}
.chart-preview__header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  font-size: 12px; font-weight: 600;
}
.chart-preview__type { font-size: 10px; color: var(--text-muted); font-weight: 400; }
.chart-preview__body { display: flex; align-items: flex-end; gap: 4px; padding: 16px; height: 120px; }
.chart-bar { flex: 1; background: var(--accent); border-radius: 3px 3px 0 0; opacity: 0.8; transition: opacity 0.2s; }
.chart-bar:hover { opacity: 1; }
.chart-bar--green { background: var(--success); }
.chart-bar--purple { background: var(--purple); }
.chart-bar--red { background: #ef4444; }

/* Integrations */
.integrations-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.integration-group h3 { margin-bottom: 20px; font-size: 16px; color: var(--primary); }
.integration-logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.logo-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 12px;
  text-align: center; font-size: 13px; font-weight: 600;
  color: var(--primary); transition: all 0.2s;
}
.logo-card small { display: block; font-size: 10px; color: var(--text-muted); font-weight: 400; margin-top: 2px; }
.logo-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.integrations-note { text-align: center; margin-top: 32px; font-size: 13px; color: var(--text-muted); }

/* Security */
.security-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.security-card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 28px; border: 1px solid var(--border); text-align: center;
  transition: all 0.2s;
}
.security-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.security-card__icon { font-size: 36px; margin-bottom: 12px; }
.security-card h4 { margin-bottom: 8px; }
.security-card p { font-size: 12px; color: var(--text-light); line-height: 1.5; }

/* Workflow */
.workflow { display: flex; flex-direction: column; gap: 0; max-width: 700px; margin: 0 auto; }
.workflow-step {
  display: flex; align-items: flex-start; gap: 20px;
  padding: 24px 0; border-left: 2px solid rgba(59,130,246,0.3);
  margin-left: 20px; padding-left: 32px; position: relative;
}
.workflow-step__number {
  position: absolute; left: -16px;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--accent); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.workflow-step__content h4 { color: white; margin-bottom: 4px; }
.workflow-step__content p { font-size: 13px; color: rgba(255,255,255,0.65); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 960px; margin: 0 auto; }
.pricing-card {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--border);
  position: relative; transition: all 0.2s;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card--featured { border-color: var(--accent); box-shadow: var(--shadow-lg); transform: scale(1.03); }
.pricing-card--featured:hover { transform: scale(1.03) translateY(-4px); }
.pricing-card__badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: white; padding: 4px 14px;
  border-radius: 20px; font-size: 11px; font-weight: 600;
}
.pricing-card__header { margin-bottom: 24px; }
.pricing-card__header h4 { font-size: 18px; margin-bottom: 8px; }
.pricing-card__price { font-size: 36px; font-weight: 800; color: var(--primary); }
.pricing-card__price span { font-size: 14px; font-weight: 400; color: var(--text-muted); }
.pricing-card__features { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.pricing-card__features li { font-size: 13px; color: var(--text-light); padding-left: 20px; position: relative; }
.pricing-card__features li::before { content: '✓'; position: absolute; left: 0; color: var(--success); font-weight: 700; }

/* CTA Section */
.cta-section {
  padding: 80px 0; text-align: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
}
.cta-section h2 { font-size: 2rem; margin-bottom: 12px; }
.cta-section p { color: rgba(255,255,255,0.75); margin-bottom: 24px; font-size: 15px; }
.cta-section__note { margin-top: 16px; font-size: 12px; color: rgba(255,255,255,0.5); }

/* Footer */
.footer { padding: 60px 0 32px; background: var(--bg-dark); color: rgba(255,255,255,0.7); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer__brand { }
.footer__logo { font-size: 18px; font-weight: 700; color: white; display: block; margin-bottom: 12px; }
.footer__brand p { font-size: 13px; line-height: 1.6; }
.footer__col h5 { color: white; font-size: 13px; margin-bottom: 12px; }
.footer__col a { display: block; font-size: 13px; color: rgba(255,255,255,0.6); text-decoration: none; margin-bottom: 8px; transition: color 0.2s; }
.footer__col a:hover { color: var(--accent-light); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; font-size: 12px; color: rgba(255,255,255,0.4); }

/* Responsive */
@media (max-width: 1024px) {
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .analytics-grid { grid-template-columns: repeat(2, 1fr); }
  .analytics-charts { grid-template-columns: 1fr; }
  .integrations-split { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__actions { display: none; }
  .nav__toggle { display: block; }
  h1 { font-size: 2rem; }
  .hero { padding: 100px 0 60px; }
  .hero__metrics { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .stats-bar__inner { flex-wrap: wrap; gap: 20px; justify-content: center; }
  .integration-logos { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 60px 0; }
}


/* Contact Form */
.contact-form-wrapper { max-width: 640px; margin: 0 auto; }
.contact-form { background: var(--surface); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.contact-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.contact-form__field { display: flex; flex-direction: column; }
.contact-form__field--full { margin-bottom: 16px; }
.contact-form__field label { font-size: 12px; font-weight: 600; color: var(--text-light); margin-bottom: 4px; }
.contact-form__field input,
.contact-form__field textarea {
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px; font-family: inherit; color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-form__field input:focus,
.contact-form__field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }
.contact-form__field textarea { resize: vertical; min-height: 80px; }
.contact-form__actions { text-align: center; margin-top: 8px; }
.contact-form__status { text-align: center; margin-top: 16px; font-size: 13px; font-weight: 500; }
.contact-form__status.success { color: #059669; }
.contact-form__status.error { color: #dc2626; }

@media (max-width: 768px) {
  .contact-form__row { grid-template-columns: 1fr; }
  .contact-form { padding: 20px; }
}