/* =============================================
   CLINCH — Landing Page Styles
   Dark luxury auto aesthetic
   ============================================= */

:root {
  --bg: #0c0c0e;
  --bg-2: #131316;
  --bg-3: #1a1a1f;
  --surface: #1e1e24;
  --border: #2a2a33;
  --fg: #f0f0f0;
  --fg-2: #a0a0b0;
  --fg-3: #6a6a78;
  --accent: #FFB800;
  --accent-dim: rgba(255, 184, 0, 0.12);
  --accent-glow: rgba(255, 184, 0, 0.06);
  --red: #ff4444;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ---- SITE HEADER ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 2rem;
  background: rgba(12, 12, 14, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--fg);
  text-decoration: none;
}

.header-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.header-nav a {
  color: var(--fg-2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

.header-nav a:hover { color: var(--fg); }

/* ---- SHARED SECTION ---- */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.section-headline {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--fg);
  margin-bottom: 3rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 8rem 2rem 6rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.hero-bg-grid {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,184,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,184,0,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.hero-ambient {
  position: fixed;
  top: 0; left: 50%;
  width: 600px; height: 600px;
  transform: translateX(-50%) translateY(-30%);
  background: radial-gradient(circle, rgba(255,184,0,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 1.5rem;
}

.tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-size: clamp(2.75rem, 5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-2);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
}

.stat { display: flex; flex-direction: column; gap: 0.25rem; }

.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--fg-3);
  line-height: 1.4;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

.hero-cta-note {
  font-size: 0.8rem;
  color: var(--fg-3);
  letter-spacing: 0.01em;
}

/* ---- HERO VISUAL ---- */
.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

.call-rings {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,184,0,0.12);
  animation: ring-pulse 3s ease-in-out infinite;
}
.ring-1 { width: 220px; height: 220px; animation-delay: 0s; }
.ring-2 { width: 170px; height: 170px; animation-delay: 0.5s; border-color: rgba(255,184,0,0.2); }
.ring-3 { width: 120px; height: 120px; animation-delay: 1s; border-color: rgba(255,184,0,0.3); }

@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.03); opacity: 0.7; }
}

.ring-center {
  position: relative;
  z-index: 1;
  width: 80px; height: 80px;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  box-shadow: 0 0 32px rgba(255,184,0,0.15);
}

.ring-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---- PIPELINE ---- */
.lead-pipeline {
  width: 100%;
  max-width: 340px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pipeline-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--fg-2);
  font-weight: 500;
}

.pipeline-icon {
  width: 34px; height: 34px;
  background: var(--accent-dim);
  border: 1px solid rgba(255,184,0,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.pipeline-arrow {
  margin-left: auto;
  color: var(--fg-3);
  font-size: 0.9rem;
}

/* =============================================
   PROBLEM
   ============================================= */
.problem { background: var(--bg-2); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.2s;
}

.problem-card:hover { border-color: rgba(255,184,0,0.2); }

.problem-icon {
  width: 48px; height: 48px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.problem-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.problem-card p { font-size: 0.875rem; color: var(--fg-2); line-height: 1.65; }

.problem-outro {
  background: var(--surface);
  border: 1px solid rgba(255,184,0,0.15);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  padding: 1.5rem 2rem;
  font-size: 0.95rem;
  color: var(--fg-2);
  line-height: 1.65;
  max-width: 700px;
}

/* =============================================
   HOW IT WORKS
   ============================================= */
.how { background: var(--bg); }

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 3rem;
}

.how-step {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}

.how-step:first-child { border-top: 1px solid var(--border); }

.step-number {
  font-family: 'Syne', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.05em;
  line-height: 1;
  opacity: 0.3;
}

.step-body h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.step-body p { font-size: 0.9rem; color: var(--fg-2); line-height: 1.65; max-width: 480px; }

.step-detail {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding-top: 0.25rem;
}

.how-connector {
  text-align: center;
  font-size: 1.25rem;
  color: var(--fg-3);
  padding: 0.5rem 0;
}

.how-guarantee {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  max-width: 600px;
}

.how-guarantee strong { color: var(--fg); font-weight: 600; }
.how-guarantee p, .how-guarantee div:not(.how-guarantee) { font-size: 0.875rem; color: var(--fg-2); margin-top: 0.5rem; }

/* =============================================
   FEATURES
   ============================================= */
.features { background: var(--bg-2); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(255,184,0,0.2);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px; height: 44px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-size: 0.975rem;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.feature-card p { font-size: 0.825rem; color: var(--fg-2); line-height: 1.6; }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials { background: var(--bg); }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.testimonial-quote svg { margin-bottom: 0.75rem; }

.testimonial-quote p {
  font-size: 0.875rem;
  color: var(--fg-2);
  line-height: 1.7;
  font-style: italic;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
}

.testimonial-avatar {
  width: 36px; height: 36px;
  background: var(--accent-dim);
  border: 1px solid rgba(255,184,0,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.testimonial-name {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
}

.testimonial-role { font-size: 0.725rem; color: var(--fg-3); margin-top: 0.15rem; }

/* =============================================
   PRICING
   ============================================= */
.pricing { background: var(--bg-2); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(255,184,0,0.08);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: 99px;
}

.pricing-tier {
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 0.75rem;
}

.pricing-price {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-3);
  letter-spacing: normal;
}

.pricing-tagline {
  font-size: 0.8rem;
  color: var(--fg-2);
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--fg-2);
}

.pricing-features li.dim { color: var(--fg-3); }

.check { color: var(--accent); font-weight: 700; }

.pricing-guarantee {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-dim);
  border-radius: 8px;
  padding: 0.75rem;
  font-size: 0.775rem;
  color: var(--accent);
  font-weight: 500;
}

.pricing-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--fg-3);
  max-width: 500px;
  margin: 0 auto;
}

.pricing-note-sep { color: var(--fg-3); }

.pricing-note-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.pricing-note-link:hover { text-decoration: underline; }

.pricing-cta {
  display: block;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem;
  color: var(--fg-2);
  text-decoration: none;
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  transition: border-color 0.2s, color 0.2s;
  margin-top: 1.5rem;
}

.pricing-cta:hover { border-color: var(--accent); color: var(--fg); }

.pricing-cta.featured-cta {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.pricing-cta.featured-cta:hover { opacity: 0.85; }

/* =============================================
   CLOSING
   ============================================= */
.closing {
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

.closing-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.closing-glow {
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(255,184,0,0.08) 0%, transparent 70%);
}

.closing .section-inner {
  position: relative;
  text-align: center;
  padding: 8rem 2rem;
}

.closing-headline {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-2);
  max-width: 520px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.closing-cta {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  border-radius: 12px;
  padding: 1.25rem 2.5rem;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.cta-text { font-size: 0.95rem; color: var(--fg-2); }
.cta-text strong { color: var(--fg); display: block; font-size: 1.1rem; margin-bottom: 0.25rem; }

/* =============================================
   FOOTER
   ============================================= */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg-2);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--fg-3);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--fg-2); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--fg-3);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { display: none; }
  .hero-headline { font-size: 2.75rem; }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .how-step { grid-template-columns: 60px 1fr; }
  .step-detail { display: none; }
  .header-nav { display: none; }
}

@media (max-width: 480px) {
  .hero { padding: 6rem 1.25rem 4rem; }
  .hero-stats { gap: 1.25rem; }
  .stat-num { font-size: 1.75rem; }
  .features-grid { grid-template-columns: 1fr; }
  .section-inner { padding: 4rem 1.25rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}