/* ARTEL Fintech - Landing Page Styles (Light Theme) */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #E84E0F;
  --primary-hover: #D14509;
  --primary-light: rgba(232, 78, 15, 0.08);
  --primary-dark: #B33D0C;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --bg-white: #ffffff;
  --bg-light: #f8fafc;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -1px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.07), 0 4px 6px -2px rgba(0,0,0,.03);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.06), 0 10px 10px -5px rgba(0,0,0,.03);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --green: #22c55e;
  --green-light: #dcfce7;
  --red: #ef4444;
  --blue: #3b82f6;
  --blue-light: #dbeafe;
  --purple: #8b5cf6;
  --purple-light: #ede9fe;
  --teal: #14b8a6;
  --teal-light: #ccfbf1;
  --amber: #f59e0b;
  --amber-light: #fef3c7;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-white);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 14px 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all .3s ease;
}
.header.scrolled { border-bottom-color: var(--border); }
.header .container { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo img { width: 48px; height: 48px; }
.logo-text-wrap { display: flex; flex-direction: column; }
.logo-name { font-size: 22px; font-weight: 600; color: var(--text-primary); line-height: 1.1; }
.logo-sub {
  font-size: 9px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 2px; color: var(--primary);
  background: var(--primary-light); padding: 1px 6px; border-radius: 3px; width: fit-content;
}

.nav { display: flex; gap: 28px; }
.nav a {
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  text-decoration: none; transition: color .2s;
}
.nav a:hover { color: var(--text-primary); }

.header-actions { display: flex; gap: 12px; }
.mobile-menu-btn {
  display: none; padding: 8px; background: none; border: none; cursor: pointer; color: var(--text-primary);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; font-size: 14px; font-weight: 500;
  border-radius: var(--radius-sm); text-decoration: none;
  cursor: pointer; transition: all .2s ease; border: none;
}
.btn-primary {
  background: var(--primary); color: white;
  box-shadow: 0 4px 14px rgba(232,78,15,.2);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,78,15,.3);
}
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 2px solid var(--border);
}
.btn-outline:hover { border-color: var(--text-muted); background: var(--bg-light); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-light); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: var(--radius); }
.btn-block { width: 100%; }

/* ===== HERO ===== */
.hero { position: relative; padding: 140px 0 100px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-gradient {
  position: absolute; top: -20%; right: -10%; width: 60%; height: 140%;
  background: radial-gradient(ellipse at center, rgba(232,78,15,.06) 0%, transparent 70%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(226,232,240,.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226,232,240,.3) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero .container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; background: var(--bg-light);
  border: 1px solid var(--border); border-radius: 100px;
  font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-bottom: 24px;
}
.badge-dot {
  width: 8px; height: 8px; background: var(--green); border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.2); }
}
.hero h1 { font-size: 52px; font-weight: 800; line-height: 1.1; color: var(--text-primary); margin-bottom: 24px; }
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-desc { font-size: 17px; color: var(--text-secondary); margin-bottom: 32px; max-width: 480px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; }
.hero-stat { display: flex; flex-direction: column; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text-primary); }
.stat-label { font-size: 13px; color: var(--text-muted); }

/* Dashboard Preview */
.hero-visual { position: relative; }
.dashboard-preview {
  background: var(--bg-white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl); border: 1px solid var(--border); overflow: hidden;
}
.preview-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; background: var(--bg-light); border-bottom: 1px solid var(--border);
}
.preview-dots { display: flex; gap: 6px; }
.preview-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }
.preview-dots span:first-child { background: #ef4444; }
.preview-dots span:nth-child(2) { background: #f59e0b; }
.preview-dots span:last-child { background: #22c55e; }
.preview-title { font-size: 12px; color: var(--text-muted); }
.preview-content { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.preview-slides-wrap { position: relative; min-height: 220px; }
.preview-slide { position: absolute; inset: 0; padding: 20px; display: flex; flex-direction: column; gap: 14px; opacity: 0; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s; }
.preview-slides-wrap .preview-slide.active { position: relative; opacity: 1; visibility: visible; }
.preview-widget { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--bg-light); border-radius: var(--radius-sm); }
.widget-icon {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
}
.widget-icon.plates { background: var(--primary-light); color: var(--primary); }
.widget-icon.news-w { background: var(--green-light); color: var(--green); }
.widget-icon.invest-w { background: var(--blue-light); color: var(--blue); }
.widget-info { display: flex; flex-direction: column; }
.widget-label { font-size: 12px; color: var(--text-muted); }
.widget-value { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.preview-chart { padding: 16px; background: var(--bg-light); border-radius: var(--radius-sm); }
.mini-chart { width: 100%; height: 60px; display: block; }
.chart-label { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.chart-ticker { font-weight: 600; color: var(--text-primary); }
.chart-change { font-weight: 600; font-size: 14px; }
.chart-change.positive { color: var(--green); }

/* ===== SECTIONS ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge {
  display: inline-block; padding: 6px 14px;
  background: var(--primary-light); color: var(--primary);
  font-size: 13px; font-weight: 600; border-radius: 100px; margin-bottom: 16px;
}
.section-header h2 { font-size: 38px; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.section-header p { font-size: 16px; color: var(--text-secondary); max-width: 560px; margin: 0 auto; }

/* ===== ECOSYSTEM ===== */
.ecosystem { padding: 100px 0; background: var(--bg-light); }
.eco-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}
.eco-card {
  padding: 28px; background: var(--bg-white); border-radius: var(--radius);
  border: 1px solid var(--border); transition: all .3s ease;
}
.eco-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent;
}
.eco-card-primary { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.eco-icon {
  width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
  border-radius: 12px; margin-bottom: 16px;
  background: var(--primary-light); color: var(--primary);
}
.eco-icon-blue { background: var(--blue-light); color: var(--blue); }
.eco-icon-green { background: var(--green-light); color: var(--green); }
.eco-icon-purple { background: var(--purple-light); color: var(--purple); }
.eco-icon-teal { background: var(--teal-light); color: var(--teal); }
.eco-icon-amber { background: var(--amber-light); color: var(--amber); }
.eco-icon-rose { background: #ffe4e6; color: #e11d48; }
.eco-icon-sky { background: #e0f2fe; color: #0284c7; }
.eco-icon-indigo { background: #e0e7ff; color: #4f46e5; }
.eco-icon-lime { background: #ecfccb; color: #65a30d; }

.eco-card h3 { font-size: 17px; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; }
.eco-card p { font-size: 13px; color: var(--text-secondary); margin-bottom: 14px; line-height: 1.6; }
.eco-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.eco-tags span {
  padding: 3px 10px; font-size: 11px; font-weight: 500;
  border-radius: 100px; background: var(--bg-light);
  color: var(--text-secondary); border: 1px solid var(--border);
}

.eco-platforms {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px;
}
.eco-platform-card { display: flex; flex-direction: column; }
.eco-platform-card .btn { margin-top: auto; align-self: flex-start; }
.eco-features {
  list-style: none; margin: 12px 0 20px; padding: 0; font-size: 13px; color: var(--text-secondary); line-height: 1.6;
}
.eco-features li { position: relative; padding-left: 14px; margin-bottom: 6px; }
.eco-features li::before {
  content: ''; position: absolute; left: 0; top: 7px; width: 4px; height: 4px; border-radius: 50%; background: var(--text-muted);
}

.eco-capabilities-wrap { margin-top: 0; }
.eco-capabilities-title { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.eco-capabilities-intro { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; }
.eco-capabilities-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.eco-cap-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 16px;
  background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: all .2s ease;
}
.eco-cap-item:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.eco-cap-icon {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); background: var(--primary-light); color: var(--primary); flex-shrink: 0;
}
.eco-cap-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.eco-cap-text strong { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.eco-cap-text span { font-size: 12px; color: var(--text-muted); line-height: 1.4; }

/* ===== FEATURES ===== */
.features { padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  position: relative; padding: 32px; background: var(--bg-white);
  border-radius: var(--radius); border: 1px solid var(--border); transition: all .3s ease;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: transparent; }
.feature-card.featured { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.feature-badge {
  position: absolute; top: -12px; left: 24px; padding: 4px 12px;
  background: var(--primary); color: white; font-size: 11px; font-weight: 600; border-radius: 100px;
}
.feature-icon {
  width: 56px; height: 56px; display: flex; align-items: center; justify-content: center;
  background: var(--primary-light); color: var(--primary);
  border-radius: var(--radius-sm); margin-bottom: 20px;
}
.feature-card h3 { font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 12px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.feature-list li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.feature-list li::before { content: ''; width: 6px; height: 6px; background: var(--primary); border-radius: 50%; }

/* ===== HOW IT WORKS ===== */
.how-it-works { padding: 100px 0; background: var(--bg-light); }
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 20px; }
.step {
  flex: 1; max-width: 300px; text-align: center; padding: 32px 24px;
  background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius);
}
.step-number {
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: var(--primary); color: white; font-size: 20px; font-weight: 700;
  border-radius: 50%; margin: 0 auto 20px;
}
.step-content h3 { font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
.step-content p { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }
.step-icon { color: var(--text-muted); }
.step-arrow { display: flex; align-items: center; padding-top: 60px; color: var(--text-muted); }

/* ===== PRICING ===== */
.pricing { padding: 100px 0; }
.pricing-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px;
  max-width: 800px; margin: 0 auto;
}
.pricing-card {
  position: relative; padding: 40px; background: var(--bg-white);
  border-radius: var(--radius); border: 1px solid var(--border);
}
.pricing-card.featured { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary), var(--shadow-lg); }
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  padding: 6px 16px; background: var(--primary); color: white;
  font-size: 12px; font-weight: 600; border-radius: 100px;
}
.pricing-header { text-align: center; margin-bottom: 32px; }
.pricing-header h3 { font-size: 24px; font-weight: 600; color: var(--text-primary); margin-bottom: 12px; }
.pricing-price { display: flex; align-items: baseline; justify-content: center; gap: 4px; }
.price { font-size: 40px; font-weight: 700; color: var(--text-primary); }
.period { font-size: 14px; color: var(--text-muted); }
.pricing-features {
  list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px;
}
.pricing-features li { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-secondary); }
.pricing-features li svg { flex-shrink: 0; }
.pricing-features li.included svg { color: var(--green); }
.pricing-features li.disabled { color: var(--text-muted); }
.pricing-features li.disabled svg { color: var(--text-muted); }

/* ===== CTA ===== */
.cta { padding: 80px 0; }
.cta-content {
  text-align: center; max-width: 700px; margin: 0 auto; padding: 60px 40px;
  background: linear-gradient(135deg, #fff5f0 0%, #f8fafc 50%, #eff6ff 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(232,78,15,.1);
}
.cta-content h2 { font-size: 32px; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; }
.cta-content p { font-size: 16px; color: var(--text-secondary); margin-bottom: 32px; }

/* ===== FOOTER ===== */
.footer { padding: 60px 0 24px; background: var(--bg-light); border-top: 1px solid var(--border); }
.footer-content {
  display: flex; justify-content: space-between; gap: 60px;
  padding-bottom: 40px; border-bottom: 1px solid var(--border);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); max-width: 300px; }
.footer-links { display: flex; gap: 60px; }
.footer-col h4 { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 16px; }
.footer-col a {
  display: block; font-size: 14px; color: var(--text-secondary);
  text-decoration: none; margin-bottom: 10px; transition: color .2s;
}
.footer-col a:hover { color: var(--primary); }
.footer-bottom { padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 13px; color: var(--text-muted); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 42px; }
  .hero-visual { max-width: 500px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .eco-grid { grid-template-columns: repeat(2, 1fr); }
  .eco-platforms { grid-template-columns: 1fr; }
  .eco-capabilities-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--bg-white);
    border-bottom: 1px solid var(--border); padding: 16px 24px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .header-actions { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 32px; }
  .hero-desc { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .section-header h2 { font-size: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .eco-grid { grid-template-columns: 1fr; }
  .eco-platforms { grid-template-columns: 1fr; }
  .eco-capabilities-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); padding: 0; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; gap: 40px; }
  .footer-links { gap: 40px; flex-wrap: wrap; }
}