/* =============================================
   FlowForge — Warm Industrial Theme
   ============================================= */

:root {
  --bg-primary: #0D0D0D;
  --bg-secondary: #141414;
  --bg-card: #1A1A1A;
  --accent: #F97316;
  --accent-dim: rgba(249, 115, 22, 0.15);
  --accent-glow: rgba(249, 115, 22, 0.4);
  --text-primary: #FEF9F3;
  --text-muted: #A8A29E;
  --text-dim: #6B6560;
  --border: rgba(254, 249, 243, 0.08);
}

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

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- TYPOGRAPHY ---- */
.font-display {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  letter-spacing: 0.02em;
  font-weight: 400;
}

.section-title {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 1.5rem 80px;
  position: relative;
  background: var(--bg-primary);
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 680px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

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

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

.hero-headline {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: clamp(3.5rem, 10vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-headline .line-one { display: block; }
.hero-headline .line-two { display: block; color: var(--accent); }

.hero-lede {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ---- FORGE ANIMATION ---- */
.hero-visual {
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.forge-animation {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.forge-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent);
  animation: forge-spin 8s linear infinite;
}

.ring-1 { width: 280px; height: 280px; opacity: 0.12; animation-duration: 12s; }
.ring-2 { width: 200px; height: 200px; opacity: 0.20; animation-duration: 9s; animation-direction: reverse; }
.ring-3 { width: 120px; height: 120px; opacity: 0.35; animation-duration: 6s; }

@keyframes forge-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.forge-core {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 20px var(--accent-glow));
}

/* ---- PROBLEM ---- */
.problem {
  background: var(--bg-secondary);
  padding: 6rem 1.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 5rem;
  align-items: center;
}

.problem-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  padding: 3rem 2.5rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.stat-number {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: 5rem;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  max-width: 120px;
  line-height: 1.5;
}

.problem-text h2 {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.problem-text p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 0.75rem;
}

.problem-highlight {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: 1.5rem;
  color: var(--accent);
  margin-top: 1.25rem !important;
}

/* ---- SOLUTIONS ---- */
.solutions {
  padding: 6rem 1.5rem;
  background: var(--bg-primary);
}

.solutions-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: border-color 0.2s ease;
}

.solution-card:hover {
  border-color: rgba(249, 115, 22, 0.3);
}

.solution-icon {
  margin-bottom: 1.25rem;
}

.solution-card h3 {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.solution-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---- DIFFERENTIATORS ---- */
.differentiators {
  padding: 6rem 1.5rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.diff-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.diff-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.diff-number {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.4;
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
}

.diff-item h3 {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.diff-item p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---- MANIFESTO ---- */
.manifesto {
  padding: 8rem 1.5rem;
  background: var(--bg-primary);
  position: relative;
}

.manifesto::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

blockquote p {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: 0.03em;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

blockquote p:last-child {
  color: var(--accent);
}

/* ---- FOOTER ---- */
.footer {
  padding: 3rem 1.5rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-dim);
}

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

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .hero-headline {
    font-size: clamp(3rem, 12vw, 5rem);
  }

  .problem-inner {
    grid-template-columns: 1fr;
  }

  .problem-stat {
    padding: 2rem;
  }

  .stat-number {
    font-size: 3.5rem;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .diff-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .diff-item {
    gap: 1rem;
  }

  .diff-number {
    font-size: 2rem;
    width: 36px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 1rem 60px;
  }

  .solutions, .differentiators, .problem, .manifesto {
    padding: 4rem 1rem;
  }
}