/* =====================
   BASE RESET & VARIABLES
   ===================== */
:root {
  --bg: #FAFAF7;
  --bg-alt: #F0EDE8;
  --fg: #0D0D0B;
  --fg-muted: #6B6760;
  --accent: #FF4D00;
  --accent-warm: #FFEBE0;
  --border: #E0DBD3;
  --white: #FFFFFF;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

/* =====================
   TYPOGRAPHY
   ===================== */
h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.15;
  font-weight: 700;
}

.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  color: var(--fg);
  margin-bottom: 3rem;
}

/* =====================
   NAVIGATION
   ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

/* =====================
   HERO
   ===================== */
.hero {
  padding: 9rem 2rem 5rem;
  background: var(--bg);
}

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

.hero-headline {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  color: var(--fg);
  margin-bottom: 1.5rem;
  font-weight: 800;
  line-height: 1.05;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 2.5rem;
}

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

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero visual — abstract arc/ring composition */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.arc-ring {
  position: relative;
  width: 340px;
  height: 340px;
}

.arc-segment {
  position: absolute;
  border-radius: 50%;
  border: none;
}

.arc-1 {
  width: 340px;
  height: 340px;
  border: 3px solid var(--border);
  top: 0; left: 0;
}

.arc-2 {
  width: 260px;
  height: 260px;
  border: 3px solid var(--accent);
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-left-color: transparent;
  top: 40px; left: 40px;
  transform: rotate(-45deg);
  opacity: 0.6;
}

.arc-3 {
  width: 180px;
  height: 180px;
  border: 3px solid var(--fg);
  border-top-color: transparent;
  border-right-color: transparent;
  top: 80px; left: 80px;
  transform: rotate(45deg);
  opacity: 0.25;
}

.arc-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  width: 110px;
}

.arc-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* =====================
   PROCESS SECTION
   ===================== */
.process {
  padding: 6rem 2rem;
  background: var(--fg);
}

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

.process .section-label {
  color: var(--accent);
}

.process .section-title {
  color: var(--white);
  margin-bottom: 4rem;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  align-items: start;
}

.step:last-child {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.step-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  padding-top: 0.2rem;
}

.step-content h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.step-content p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 560px;
}

/* =====================
   FEATURES SECTION
   ===================== */
.features {
  padding: 6rem 2rem;
  background: var(--bg-alt);
}

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

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

.feature-primary {
  grid-row: 1 / 3;
  background: var(--fg);
  color: var(--white);
}

.feature-primary h3 {
  color: var(--white);
}

.feature-primary p {
  color: rgba(255,255,255,0.65);
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
}

.feature-icon {
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--fg);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* =====================
   PHILOSOPHY SECTION
   ===================== */
.philosophy {
  padding: 6rem 2rem;
  background: var(--bg);
}

.philosophy-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 5rem;
  align-items: start;
}

.philosophy-headline {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--fg);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.philosophy-body {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.pull-quote {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-style: italic;
  color: var(--fg);
  line-height: 1.5;
  padding-left: 2rem;
  border-left: 3px solid var(--accent);
  margin-top: 3rem;
}

/* =====================
   TRANSFORMATION SECTION
   ===================== */
.transformation {
  padding: 6rem 2rem;
  background: var(--accent-warm);
}

.transformation-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.transformation .section-label {
  color: var(--accent);
}

.transformation .section-title {
  margin-bottom: 3rem;
}

.cycle-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.cycle-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  max-width: 160px;
}

.cycle-marker {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.cycle-step p {
  font-size: 0.85rem;
  color: var(--fg);
  font-weight: 500;
  line-height: 1.4;
}

.cycle-arrow {
  color: var(--accent);
  padding: 0 1rem;
  padding-top: 1.5rem;
}

/* =====================
   CLOSING SECTION
   ===================== */
.closing {
  padding: 8rem 2rem;
  background: var(--fg);
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.closing-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* =====================
   FOOTER
   ===================== */
.footer {
  padding: 2.5rem 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}

.footer-brand p {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
}

.footer-links span {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-visual {
    display: none;
  }

  .philosophy-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .feature-primary {
    grid-row: auto;
  }

  .step {
    grid-template-columns: 60px 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 7rem 1.5rem 4rem;
  }

  .process, .features, .philosophy, .transformation, .closing {
    padding: 4rem 1.5rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .cycle-steps {
    flex-direction: column;
    gap: 1rem;
  }

  .cycle-arrow {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}