/* ── Culmo — Shared Stylesheet ─────────────────────────────────
   Used by all stub pages. index.html carries its own additional
   page-specific styles inline.
   ──────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@700&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --color-bg-primary:    #0B1210;
  --color-bg-secondary:  #10201B;
  --color-accent-mid:    #1F6B52;
  --color-accent-bright: #38A169;
  --color-text-primary:  #F5F7F6;
  --color-text-secondary:#A7B3AD;
  --color-border:        #23312C;
  --color-glow:          #6EE7B7;
  --color-premium:       #C6A96B;

  --font-headline: 'Domine', Georgia, serif;
  --font-body:     'DM Sans', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;

  --nav-height: 68px;
}

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

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

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

/* ── Container ──────────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 64px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 4px;
  cursor: pointer;
  border: none;
  transition: background 0.2s ease, box-shadow 0.2s ease,
              color 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
  font-size: 0.95rem;
  padding: 14px 32px;
  background: var(--color-accent-bright);
  color: var(--color-text-primary);
}

.btn--primary:hover {
  background: #44c47f;
  box-shadow: 0 0 28px rgba(56, 161, 105, 0.4);
}

.btn--ghost {
  font-size: 0.9rem;
  padding: 13px 28px;
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  color: var(--color-text-primary);
  border-color: var(--color-accent-mid);
}

/* ── Nav ────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  background: rgba(11, 18, 16, 0.92);
  border-bottom: 1px solid rgba(35, 49, 44, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.culmo-wordmark {
  font-family: 'Nunito', var(--font-body), sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  color: var(--color-text-primary);
  transition: color 0.2s ease;
}

.culmo-wordmark:hover {
  color: var(--color-glow);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.nav__links a:hover {
  color: var(--color-text-primary);
}

.nav__cta {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  background: var(--color-accent-bright);
  padding: 10px 22px;
  border-radius: 4px;
  letter-spacing: 0.02em;
  transition: background 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.nav__cta:hover {
  background: #44c47f;
  box-shadow: 0 0 18px rgba(56, 161, 105, 0.35);
}

/* ── Stub hero ──────────────────────────────────────────────── */
.stub-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
}

.stub-hero__content {
  padding: calc(var(--nav-height) + 80px) 0 80px;
  max-width: 760px;
}

.stub-hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-bright);
  margin-bottom: 20px;
}

.stub-hero__headline {
  font-family: var(--font-headline);
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
  line-height: 1.1;
  text-wrap: balance;
  margin-bottom: 24px;
}

.stub-hero__sub {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 40px;
}

.stub-hero__note {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  opacity: 0.45;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
  width: 100%;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer-cta {
  padding: 120px 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.footer-cta__inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer-cta__headline {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-wrap: balance;
}

.footer-cta__sub {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 440px;
}

.footer-bar {
  background: var(--color-bg-secondary);
  padding: 28px 0;
}

.footer-bar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.footer-wordmark {
  font-family: 'Nunito', var(--font-body), sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  color: var(--color-text-primary);
  transition: color 0.2s ease;
  flex-shrink: 0;
}

.footer-wordmark:hover {
  color: var(--color-glow);
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: var(--color-text-primary);
}

.footer-bar__location {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.footer-bar__legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bar__legal p,
.footer-bar__legal a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  opacity: 0.55;
  letter-spacing: 0.02em;
}

.footer-bar__legal a:hover {
  opacity: 1;
}

/* ── Pillar page hero ───────────────────────────────────────── */
.pillar-hero {
  padding: calc(var(--nav-height) + 100px) 0 100px;
  border-bottom: 1px solid var(--color-border);
}

.pillar-hero--voice {
  padding: calc(var(--nav-height) + 128px) 0 128px;
}

.pillar-hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-bright);
  margin-bottom: 20px;
}

.pillar-hero__headline {
  font-family: var(--font-headline);
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
  line-height: 1.1;
  text-wrap: balance;
  max-width: 820px;
  margin-bottom: 24px;
}

.pillar-hero__sub {
  font-family: var(--font-headline);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 640px;
  margin-bottom: 20px;
}

.pillar-hero__body {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 40px;
}

/* ── Section utilities ──────────────────────────────────────── */
.section-eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-bright);
  margin-bottom: 14px;
}

.section-headline {
  font-family: var(--font-headline);
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ── What's Inside ──────────────────────────────────────────── */
.what-inside {
  padding: 100px 0;
  border-bottom: 1px solid var(--color-border);
}

.what-inside .section-header {
  margin-bottom: 52px;
}

.wi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 48px;
}

.wi-item {
  border-top: 1px solid var(--color-border);
  padding: 28px 48px 24px 0;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.wi-item:nth-child(even) {
  padding-left: 48px;
  padding-right: 0;
  border-left: 1px solid var(--color-border);
}

.wi-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.wi-item__title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.wi-item__body {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.72;
}

.wi-callout {
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--color-text-secondary);
  opacity: 0.7;
  padding-top: 12px;
}

/* ── Two-column section ─────────────────────────────────────── */
.two-col-section {
  padding: 100px 0;
  border-bottom: 1px solid var(--color-border);
}

.two-col-section .section-header {
  margin-bottom: 0;
}

.two-col-layout {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 80px;
  align-items: start;
}

.two-col-layout__head {
  font-family: var(--font-headline);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  position: sticky;
  top: calc(var(--nav-height) + 32px);
}

.two-col-layout__body p {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.two-col-layout__body p:last-child {
  margin-bottom: 0;
}

.text-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent-bright);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
  margin-top: 24px;
}

.text-link:hover {
  color: var(--color-glow);
}

/* ── Feature callout card (star product) ───────────────────── */
.feature-callout {
  padding: 100px 0;
  border-bottom: 1px solid var(--color-border);
}

.feature-callout__card {
  background: var(--color-bg-secondary);
  border: 1px solid rgba(56, 161, 105, 0.25);
  border-radius: 2px;
  padding: 52px 56px;
  position: relative;
  overflow: hidden;
}

.feature-callout__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--color-accent-bright), transparent);
}

.feature-callout__headline {
  font-family: var(--font-headline);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 20px;
}

.feature-callout__body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 680px;
  margin-bottom: 28px;
}

/* ── Step flow (4-step sequence) ────────────────────────────── */
.step-flow-section {
  padding: 100px 0;
  border-bottom: 1px solid var(--color-border);
}

.step-flow-section .section-header {
  margin-bottom: 52px;
}

.step-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.step-flow__item {
  border-top: 1px solid var(--color-border);
  padding: 28px 32px 24px 0;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.step-flow__item:not(:first-child) {
  padding-left: 32px;
  border-left: 1px solid var(--color-border);
}

.step-flow__item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.step-flow__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  opacity: 0.4;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 16px;
}

.step-flow__title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.step-flow__desc {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ── Page-level CTA block ───────────────────────────────────── */
.page-cta {
  padding: 100px 0;
  border-bottom: 1px solid var(--color-border);
}

.page-cta__headline {
  font-family: var(--font-headline);
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-wrap: balance;
  max-width: 640px;
  margin-bottom: 36px;
}

/* ── Placeholder section ────────────────────────────────────── */
.placeholder-section {
  padding: 100px 0;
  border-bottom: 1px solid var(--color-border);
}

.placeholder-section__inner {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent-mid);
  border-radius: 0 2px 2px 0;
  padding: 48px 52px;
}

.placeholder-section__headline {
  font-family: var(--font-headline);
  font-size: clamp(1.2rem, 1.8vw, 1.6rem);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: 18px;
}

.placeholder-section__body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 640px;
}

/* ── Suburb sequence (Local Search) ────────────────────────── */
.suburb-sequence {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0 24px;
  padding: 20px 24px;
  background: var(--color-bg-secondary);
  border-left: 3px solid var(--color-accent-bright);
}

.suburb-sequence__item {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  opacity: 0.85;
  line-height: 1.5;
}

.suburb-sequence__item::before {
  content: '→ ';
  color: var(--color-accent-bright);
}

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .step-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-flow__item:nth-child(3) {
    padding-left: 0;
    border-left: none;
    padding-right: 32px;
  }

  .step-flow__item:nth-child(4) {
    padding-left: 32px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  .nav {
    padding: 0 24px;
  }

  .nav__links {
    display: none;
  }

  .nav__cta {
    font-size: 0.8rem;
    padding: 9px 16px;
  }

  .stub-hero__content {
    padding-top: calc(var(--nav-height) + 48px);
  }

  .pillar-hero {
    padding: calc(var(--nav-height) + 64px) 0 72px;
  }

  .pillar-hero--voice {
    padding: calc(var(--nav-height) + 80px) 0 80px;
  }

  .what-inside,
  .two-col-section,
  .feature-callout,
  .step-flow-section,
  .page-cta,
  .placeholder-section {
    padding: 72px 0;
  }

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

  .wi-item:nth-child(even) {
    padding-left: 0;
    border-left: none;
  }

  .wi-item {
    padding-right: 0;
  }

  .two-col-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .two-col-layout__head {
    position: static;
  }

  .step-flow {
    grid-template-columns: 1fr;
  }

  .step-flow__item {
    padding-right: 0;
  }

  .step-flow__item:not(:first-child) {
    padding-left: 0;
    border-left: none;
  }

  .feature-callout__card {
    padding: 36px 28px;
  }

  .placeholder-section__inner {
    padding: 36px 28px;
  }

  .footer-cta {
    padding: 80px 0;
  }

  .footer-bar__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .footer-nav {
    justify-content: flex-start;
    gap: 16px;
  }

  .footer-bar__legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}