/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0d0d10;
  --surface:   #15151a;
  --surface2:  #1e1e25;
  --accent:    #ff6b2b;
  --accent-dim:#cc5520;
  --text:      #f0ece4;
  --text-muted:#8a8690;
  --border:    #252530;
  --radius:    12px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Nav ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 32px;
  background: rgba(13,13,16,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
}
.nav-logo {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.5rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ─── Shared ─── */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-heading {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 48px;
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 32px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 40%, rgba(255,107,43,0.08) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, #0a0a0e 100%);
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.4;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow {
  font-size: 0.875rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.4rem;
  color: var(--accent);
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.hero-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* ─── Services ─── */
.services { padding: 100px 32px; }
.services-inner { max-width: 1100px; margin: 0 auto; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-card {
  background: var(--surface);
  padding: 36px 32px;
  transition: background 0.2s;
}
.service-card:hover { background: var(--surface2); }
.service-icon {
  width: 48px;
  height: 48px;
  background: rgba(255,107,43,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-title {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--text);
}
.service-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── Difference ─── */
.difference { padding: 100px 32px; background: var(--surface); }
.difference-inner { max-width: 1100px; margin: 0 auto; }
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.diff-block { padding: 40px 36px; }
.diff-old { background: #0f0f13; }
.diff-new { background: #11110f; }
.diff-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.diff-label-old { color: var(--text-muted); }
.diff-label-new { color: var(--accent); }
.diff-list { list-style: none; }
.diff-list li {
  font-size: 0.9rem;
  padding: 8px 0;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.diff-list li:last-child { border-bottom: none; }
.diff-new .diff-list li { color: var(--text); }

/* ─── Process ─── */
.process { padding: 100px 32px; }
.process-inner { max-width: 1100px; margin: 0 auto; }
.process-steps {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 200px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.step-num {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2rem;
  color: rgba(255,107,43,0.25);
  display: block;
  margin-bottom: 12px;
}
.step-title {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1rem;
  margin-bottom: 8px;
}
.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.step-arrow {
  flex-shrink: 0;
  padding: 0 16px;
  display: flex;
  align-items: center;
}

/* ─── Closing ─── */
.closing {
  padding: 120px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.closing-overline {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.closing-headline {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 24px;
}
.closing-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.closing-location {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.closing-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.closing-orb {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(255,107,43,0.3) 0%, rgba(255,107,43,0.05) 50%, transparent 70%);
  filter: blur(1px);
  animation: orb-pulse 4s ease-in-out infinite alternate;
}
@keyframes orb-pulse {
  from { transform: scale(1); opacity: 0.8; }
  to { transform: scale(1.08); opacity: 1; }
}

/* ─── Footer ─── */
.footer {
  padding: 32px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand { display: flex; flex-direction: column; }
.footer-logo {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.5rem;
  color: var(--accent);
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .services-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .closing-inner { grid-template-columns: 1fr; gap: 40px; }
  .closing-visual { display: none; }
  .process-steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .hero-stats { gap: 20px; }
  .hero-divider { display: none; }
  .hero { padding: 100px 24px 60px; }
  .services, .difference, .process { padding: 60px 24px; }
  .closing { padding: 60px 24px; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 2.2rem; }
  .section-heading { font-size: 1.8rem; }
  .closing-headline { font-size: 1.8rem; }
}