/* Cornerstone Sites — agency site styles
   Plain, fast CSS. No framework. ~10KB. */

:root {
  --bg: #fafaf7;
  --bg-alt: #f1efe8;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --ink-faint: #6b6b6b;
  --rule: #e0ddd2;
  --accent: #2c4a3e;
  --accent-soft: #3d6655;
  --accent-tint: rgba(44, 74, 62, 0.08);
  --tier-lite: #e9f0ea;
  --tier-starter: #f5ecda;
  --tier-care: #e3ecef;
  --tier-care-accent: #3d5a68;
  --light: #ffffff;
  --max: 70rem;
  --radius: 4px;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--accent-soft);
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2.25rem, 7vw, 3.4rem);
}

h2 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  margin-top: 1.6em;
}

h3 {
  font-size: 1.15rem;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0;
  margin-top: 1.4em;
}

p {
  margin: 0 0 1em;
}

.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 38rem;
}

.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin: 0 0 1rem;
  font-weight: 600;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--ink);
  color: var(--bg);
  padding: 0.5rem 1rem;
  z-index: 999;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover {
  color: var(--ink);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
  letter-spacing: -0.02em;
}

.brand em {
  font-style: normal;
  color: var(--ink-faint);
  font-weight: 400;
}

nav#site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

nav#site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

nav#site-nav a:hover,
nav#site-nav a[aria-current="page"] {
  color: var(--ink);
}

.nav-cta {
  background: var(--ink);
  color: var(--bg) !important;
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 500;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--bg) !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0.75rem;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.menu-toggle i {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s, opacity 0.2s;
}

.menu-toggle[aria-expanded="true"] i:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] i:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] i:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.page-hero {
  padding: 4rem 0 3rem;
  max-width: 50rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 0 3rem;
}

.hero-copy {
  max-width: 34rem;
}

.hero-visual {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(26, 26, 26, 0.15);
  transform: rotate(-0.5deg);
  border: 1px solid var(--rule);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 1280 / 500;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.hero-visual::after {
  content: "↗ Live site, built by us";
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: var(--accent);
  color: var(--bg);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-visual {
    transform: none;
    order: -1;
  }
}

.hero h1 em, .page-hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
  margin: 2rem 0 0;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ink);
  color: var(--bg);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  border: 0;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
  transition: background 0.15s;
}

.button:hover {
  background: var(--accent);
  color: var(--bg);
}

.button-light {
  background: var(--bg);
  color: var(--ink);
}

.button-light:hover {
  background: var(--bg-alt);
  color: var(--ink);
}

.text-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
}

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

.hero-note {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 38rem;
}

.hero-note span[aria-hidden] {
  color: var(--accent);
  font-size: 0.7em;
  vertical-align: middle;
  margin-right: 0.3em;
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 3rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: 2rem 0;
  counter-reset: pillar;
}

.pillars article {
  padding: 1.25rem 1.25rem 0;
  border-top: 3px solid var(--accent);
  counter-increment: pillar;
}

.pillars article::before {
  content: "0" counter(pillar);
  display: block;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.pillars h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
}

.pillars p {
  color: var(--ink-soft);
  margin: 0;
}

/* Tiers */
.tiers {
  padding: 3rem 0;
}

.tiers h2 {
  margin-bottom: 2rem;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.tier {
  background: var(--tier-lite);
  padding: 2rem 1.75rem;
  border-radius: var(--radius);
  position: relative;
  display: flex;
  flex-direction: column;
  border-top: 3px solid transparent;
}

.tier-grid .tier:nth-child(1) {
  border-top-color: var(--accent-soft);
}

.tier-grid .tier:nth-child(2) {
  background: var(--tier-starter);
  border-top-color: #b8934a;
}

.tier-grid .tier:nth-child(2) .price {
  color: #8a6a2e;
}

.tier-grid .tier:nth-child(4) {
  background: var(--tier-care);
  border-top-color: var(--tier-care-accent);
}

.tier-grid .tier:nth-child(4) .price {
  color: var(--tier-care-accent);
}

.tier.tier-featured {
  background: var(--ink);
  color: var(--bg);
  border-top-color: var(--accent);
}

.tier.tier-featured h3, .tier.tier-featured .price {
  color: var(--bg);
}

.tier .badge {
  position: absolute;
  top: -0.7rem;
  left: 1.5rem;
  background: var(--accent);
  color: var(--bg);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius);
  margin: 0;
}

.tier h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.tier .price {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--ink);
}

.tier p {
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
}

.tier.tier-featured p {
  color: rgba(250, 250, 247, 0.85);
}

.tier .text-link {
  margin-top: auto;
  color: inherit;
  align-self: flex-start;
}

/* Tier detail (services page) */
.tier-detail {
  padding: 3rem 0;
  border-top: 1px solid var(--rule);
}

.tier-detail header {
  margin-bottom: 2rem;
  max-width: 38rem;
}

.tier-detail .price-big {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 600;
  margin: 0.5rem 0 0;
}

.tier-detail .price-big span {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink-faint);
  margin-left: 0.4rem;
}

.tier-columns {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
}

.tier-columns ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.tier-columns li {
  padding: 0.6rem 0 0.6rem 1.5rem;
  position: relative;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
}

.tier-columns li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.tier-columns li:last-child {
  border-bottom: 0;
}

.tier-featured {
  background: var(--bg-alt);
  padding: 2rem;
  border-radius: var(--radius);
  margin: 0 -2rem;
}

/* Proof */
.proof {
  padding: 3rem 0;
  border-top: 1px solid var(--rule);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 1.5rem 0;
}

/* Allow grid items to shrink below their content's intrinsic width — fixes text overflow on narrow cards */
.proof-card,
.tier,
.portfolio-item {
  min-width: 0;
}

.proof-card {
  background: var(--bg-alt);
  padding: 2rem;
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}

.proof-card:hover {
  background: var(--rule);
  color: inherit;
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(26, 26, 26, 0.12);
}

.proof-tag {
  display: inline-block;
  background: var(--accent-tint);
  color: var(--accent);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius);
  margin: 0 0 1rem;
}

.proof-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
}

.proof-card p {
  color: var(--ink-soft);
  margin: 0 0 0.5rem;
}

.proof-url {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 500;
  margin: 0 !important;
}

.proof-url a,
.portfolio-url a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
  word-break: break-word;
}

.proof-url a:hover,
.portfolio-url a:hover {
  border-bottom-color: var(--accent);
  color: var(--accent-soft);
}

.proof-cta {
  margin-top: 1.5rem;
}

/* Bio (about) */
.bio {
  padding: 2rem 0;
  max-width: 38rem;
}

.bio h2 {
  margin-top: 2.5rem;
}

/* FAQ */
.faq {
  padding: 3rem 0;
  border-top: 1px solid var(--rule);
}

.faq details {
  border-bottom: 1px solid var(--rule);
  padding: 1.25rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0.5rem 0.75rem 0;
  min-height: 44px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--ink-faint);
  transition: transform 0.2s;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  color: var(--ink-soft);
  margin: 1rem 0 0;
  max-width: 42rem;
}

/* Portfolio items */
.portfolio-section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--rule);
}

.portfolio-section h2 {
  margin-top: 0;
}

.portfolio-item {
  background: var(--bg-alt);
  padding: 2rem;
  border-radius: var(--radius);
  margin: 1rem 0;
}

.portfolio-item-concept {
  background: var(--bg);
  border: 1px dashed var(--rule);
}

.portfolio-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: block;
}

.proof-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  display: block;
}

.portfolio-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin: 0 0 1rem;
}

.portfolio-tag {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius);
  margin: 0;
}

.portfolio-tag-concept {
  background: var(--ink-faint);
}

.portfolio-year {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin: 0;
}

.portfolio-item h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.portfolio-trade {
  color: var(--accent);
  font-weight: 500;
  margin: 0 0 1rem !important;
}

.portfolio-url {
  font-weight: 500;
  color: var(--accent) !important;
  margin: 1rem 0 0 !important;
}

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

.portfolio-note {
  color: var(--ink-soft);
  max-width: 50rem;
  margin-bottom: 2rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  padding: 2rem 0 3rem;
}

.contact-form .field {
  margin-bottom: 1.25rem;
}

.contact-form label {
  display: block;
  font-weight: 500;
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  background: var(--light);
  color: var(--ink);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.cf-turnstile {
  margin: 1.5rem 0;
}

.form-status {
  font-size: 0.95rem;
  min-height: 1.5em;
  margin: 1rem 0 !important;
}

.form-status[data-state="success"] {
  color: var(--accent);
}

.form-status[data-state="error"] {
  color: #b03a2e;
}

.contact-aside {
  background: var(--bg-alt);
  padding: 2rem;
  border-radius: var(--radius);
  height: fit-content;
}

.contact-aside h2 {
  font-size: 1.2rem;
  margin-top: 0;
  margin-bottom: 1rem;
}

.contact-aside h2:not(:first-of-type) {
  margin-top: 2rem;
}

.next-steps {
  padding: 0;
  margin: 0 0 1rem;
  list-style: none;
  counter-reset: step;
}

.next-steps li {
  padding: 0.75rem 0 0.75rem 2.25rem;
  position: relative;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
  counter-increment: step;
}

.next-steps li:last-child {
  border-bottom: 0;
}

.next-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 500;
}

.aside-note {
  font-size: 0.9rem;
  color: var(--ink-faint);
  margin: 0.5rem 0 0;
}

/* CTA section */
.cta {
  background: var(--accent);
  color: var(--bg);
  padding: 4rem 2rem;
  border-radius: 8px;
  text-align: center;
  margin: 3rem 0 0;
}

.cta h2 {
  color: var(--bg);
  margin-top: 0;
}

.cta p {
  color: rgba(250, 250, 247, 0.9);
  max-width: 36rem;
  margin: 0 auto 2rem;
}

.cta .button {
  background: var(--bg);
  color: var(--ink);
}

.cta .button:hover {
  background: var(--bg-alt);
  color: var(--ink);
}

/* Footer */
footer {
  border-top: 1px solid var(--rule);
  padding: 2rem 1.5rem;
  max-width: var(--max);
  margin: 4rem auto 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--ink-faint);
}

footer p {
  margin: 0;
}

footer a {
  color: var(--ink-soft);
}

/* Responsive */
@media (max-width: 800px) and (min-width: 641px) {
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .concept-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .tier-grid, .concept-grid { grid-template-columns: 1fr; }
}

@media (max-width: 800px) {
  body { font-size: 16px; }

  .menu-toggle { display: flex; }

  nav#site-nav {
    position: absolute;
    top: 4rem;
    right: 1rem;
    left: 1rem;
    background: var(--bg);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    padding: 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    display: none;
  }

  nav#site-nav[data-open="true"] {
    display: flex;
  }

  nav#site-nav a {
    padding: 0.5rem 0;
  }

  .nav-cta {
    text-align: center;
    margin-top: 0.5rem;
  }

  .pillars, .proof-grid {
    grid-template-columns: 1fr;
  }

  .tier-columns, .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero, .page-hero {
    padding: 2.5rem 0 2rem;
  }

  .cta {
    padding: 3rem 1.5rem;
  }
}

@media (prefers-color-scheme: dark) {
  /* Dark mode intentionally minimal: kept light for now. Add if needed. */
}