/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #818cf8;
  --accent: #06b6d4;
  --dark: #0f0f1a;
  --dark-2: #1a1a2e;
  --dark-3: #252540;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --border: rgba(255,255,255,0.08);
  --card-bg: rgba(255,255,255,0.04);
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 25px 50px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--dark);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 16px; }
p { color: var(--text-muted); }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(79,70,229,0.4); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--primary-light); color: var(--primary-light); transform: translateY(-1px); }
.btn-ghost {
  background: rgba(255,255,255,0.07);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); transform: translateY(-1px); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; }

/* =============================================
   BADGE
   ============================================= */
.badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(79,70,229,0.15);
  color: var(--primary-light);
  border: 1px solid rgba(79,70,229,0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

/* =============================================
   SECTION HEADERS
   ============================================= */
.section { padding: 100px 0; }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1.1rem; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
  backdrop-filter: blur(0px);
}
.navbar.scrolled {
  background: rgba(15,15,26,0.9);
  border-color: var(--border);
  backdrop-filter: blur(20px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text);
}
.logo span { color: var(--primary-light); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a:not(.btn) { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-links a:not(.btn).active { color: var(--primary-light); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; padding: 4px; }

/* =============================================
   HERO (Home page)
   ============================================= */
.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(79,70,229,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-text h1 { margin-bottom: 20px; }
.hero-text p { font-size: 1.15rem; margin-bottom: 36px; max-width: 480px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; align-items: center; gap: 24px; }
.stat { text-align: center; }
.stat strong { display: block; font-size: 1.6rem; font-weight: 900; color: var(--text); letter-spacing: -0.02em; }
.stat span { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* Browser mock */
.hero-visual { position: relative; }
.browser-mock {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--dark-3);
  border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green { background: #22c55e; }
.browser-url {
  margin-left: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--border);
}
.browser-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; min-height: 280px; }
.mock-hero-block {
  height: 100px;
  background: linear-gradient(135deg, rgba(79,70,229,0.4), rgba(6,182,212,0.2));
  border-radius: var(--radius-sm);
  animation: shimmer 2.5s ease-in-out infinite;
}
.mock-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.mock-card {
  height: 60px;
  background: var(--dark-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  animation: shimmer 2.5s ease-in-out infinite;
}
.mock-card:nth-child(2) { animation-delay: 0.3s; }
.mock-card:nth-child(3) { animation-delay: 0.6s; }
.mock-text-block { display: flex; flex-direction: column; gap: 8px; }
.mock-line { height: 8px; background: var(--dark-3); border-radius: 4px; animation: shimmer 2.5s ease-in-out infinite; }
.mock-line.long { width: 100%; }
.mock-line.medium { width: 70%; animation-delay: 0.2s; }
.mock-line.short { width: 45%; animation-delay: 0.4s; }

@keyframes shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.glow-blob {
  position: absolute;
  bottom: -60px; right: -60px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(79,70,229,0.3), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

/* =============================================
   PAGE HERO (Inner pages)
   ============================================= */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(circle, rgba(79,70,229,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { font-size: 1.15rem; max-width: 540px; margin: 0 auto; }

/* =============================================
   PROOF STRIP
   ============================================= */
.proof-strip {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.proof-label { text-align: center; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 20px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }
.proof-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
}
.proof-logos span {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  opacity: 0.6;
  transition: opacity 0.2s;
}
.proof-logos span:hover { opacity: 1; }

/* =============================================
   SERVICES
   ============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: transform 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.service-card:hover { transform: translateY(-4px); border-color: rgba(79,70,229,0.4); }
.service-card.featured {
  background: linear-gradient(145deg, rgba(79,70,229,0.15), rgba(6,182,212,0.05));
  border-color: rgba(79,70,229,0.4);
}
.service-icon { font-size: 2rem; }
.service-card h3 { font-size: 1.3rem; }
.service-card ul { display: flex; flex-direction: column; gap: 10px; }
.service-card ul li {
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-card ul li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--primary-light);
  border-radius: 50%;
  flex-shrink: 0;
}

/* =============================================
   FEATURES GRID (Services page)
   ============================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}
.feature-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.feature-item:hover { transform: translateY(-4px); border-color: rgba(79,70,229,0.4); }
.feature-icon { font-size: 2rem; margin-bottom: 16px; }
.feature-item h3 { margin-bottom: 8px; }
.feature-item p { font-size: 0.95rem; }

/* =============================================
   HOW IT WORKS — horizontal (home)
   ============================================= */
.how-it-works { background: rgba(255,255,255,0.01); }
.steps { display: flex; align-items: flex-start; gap: 0; max-width: 900px; margin: 0 auto; }
.step { flex: 1; text-align: center; }
.step-number {
  font-size: 3rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px rgba(79,70,229,0.4);
  line-height: 1;
  margin-bottom: 20px;
}
.step-content h3 { margin-bottom: 10px; }
.step-content p { font-size: 0.95rem; max-width: 220px; margin: 0 auto; }
.step-connector {
  flex: 0 0 60px;
  height: 2px;
  background: linear-gradient(90deg, rgba(79,70,229,0.4), rgba(6,182,212,0.4));
  margin-top: 40px;
}

/* =============================================
   HOW IT WORKS — vertical (dedicated page)
   ============================================= */
.steps-vertical {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.step-v {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  width: 100%;
}
.step-v-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 2px rgba(79,70,229,0.4);
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
  text-align: center;
}
.step-v-content { flex: 1; }
.step-v-content h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); margin-bottom: 12px; }
.step-v-content p { font-size: 1.05rem; margin-bottom: 20px; }
.step-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.step-details li {
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.step-details li::before {
  content: '✓';
  color: var(--primary-light);
  font-weight: 700;
  flex-shrink: 0;
}
.step-v-connector {
  width: 2px;
  height: 48px;
  background: linear-gradient(180deg, rgba(79,70,229,0.4), rgba(6,182,212,0.4));
  margin: 24px 0;
  margin-left: 40px;
}

/* =============================================
   PRICING
   ============================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: center;
}
.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  transition: transform 0.2s ease;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured {
  background: linear-gradient(145deg, rgba(79,70,229,0.2), rgba(6,182,212,0.05));
  border-color: var(--primary);
  transform: scale(1.04);
}
.pricing-card.featured:hover { transform: scale(1.04) translateY(-4px); }
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-card h3 { font-size: 1.1rem; margin-bottom: 12px; }
.price { font-size: 2.5rem; font-weight: 900; color: var(--text); letter-spacing: -0.03em; margin-bottom: 6px; }
.price span { font-size: 1rem; font-weight: 500; color: var(--text-muted); }
.price-desc { font-size: 0.9rem; margin-bottom: 24px; }
.pricing-card ul { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.pricing-card ul li {
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-card ul li::before {
  content: '✓';
  color: var(--primary-light);
  font-weight: 700;
  flex-shrink: 0;
}

/* =============================================
   FAQ (Pricing page)
   ============================================= */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: rgba(79,70,229,0.4); }
.faq-item h3 { margin-bottom: 10px; font-size: 1.1rem; }
.faq-item p { font-size: 0.95rem; line-height: 1.7; }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials { background: rgba(255,255,255,0.01); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s;
}
.testimonial-card:hover { border-color: rgba(79,70,229,0.4); }
.stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; }
.testimonial-card > p { font-size: 0.95rem; line-height: 1.7; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.author-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.9rem; color: var(--text); }
.testimonial-author span { font-size: 0.8rem; color: var(--text-muted); }

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(145deg, rgba(79,70,229,0.12), rgba(6,182,212,0.06));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.cta-inner h2 { margin-bottom: 12px; }
.cta-inner p { font-size: 1.1rem; margin-bottom: 32px; }

/* =============================================
   CONTACT
   ============================================= */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-text h2 { margin-bottom: 16px; }
.contact-text p { font-size: 1.05rem; margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 36px; }
.contact-item { display: flex; align-items: center; gap: 12px; color: var(--text-muted); font-size: 0.95rem; }
.contact-icon { font-size: 1.2rem; }
.contact-extras { margin-top: 8px; }
.contact-extras h3 { margin-bottom: 16px; }
.contact-step { display: flex; gap: 10px; margin-bottom: 12px; color: var(--text-muted); font-size: 0.95rem; }
.contact-step strong { color: var(--primary-light); flex-shrink: 0; }

/* Form */
.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.875rem; font-weight: 600; color: var(--text); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.5; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); background: rgba(79,70,229,0.08); }
.form-group select option { background: var(--dark-2); color: var(--text); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #ef4444; }
.form-note { text-align: center; font-size: 0.8rem; color: var(--text-muted); }

.form-success {
  display: none;
  text-align: center;
  padding: 48px 32px;
}
.form-success.visible { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.success-icon { font-size: 3rem; }
.form-success h3 { font-size: 1.4rem; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}
.footer-inner { display: flex; justify-content: space-between; gap: 48px; padding-bottom: 48px; }
.footer-brand { max-width: 260px; }
.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 64px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.9rem; color: var(--text-muted); transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p { font-size: 0.85rem; color: var(--text-muted); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card.featured { transform: scale(1); }
  .pricing-card.featured:hover { transform: translateY(-4px); }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .features-grid { grid-template-columns: 1fr; max-width: 480px; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .steps { flex-direction: column; align-items: center; gap: 32px; max-width: 400px; }
  .step-connector { width: 2px; height: 40px; flex: none; margin: 0; }
  .step-content p { max-width: 320px; }
  .step-v { flex-direction: column; gap: 16px; align-items: center; text-align: center; }
  .step-v-connector { margin-left: 0; }
  .step-details li { justify-content: center; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--dark); align-items: center; justify-content: center; gap: 32px; z-index: 99; }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { font-size: 1.2rem; }
  .nav-toggle { display: block; z-index: 100; }
  .hero { padding: 120px 0 72px; }
  .page-hero { padding: 120px 0 60px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .footer-inner { flex-direction: column; }
  .footer-links { gap: 32px; }
  .cta-banner { padding: 60px 0; }
}