/* ============================================================
   Post Oak Web Co. — consulting site
   Palette: deep green + warm neutrals
   Headline: Fraunces · Body: Inter
   ============================================================ */

:root {
  --green-900: #12362a;
  --green-800: #17452f;
  --green-700: #1e5c46;
  --green-600: #2a7a5c;
  --green-100: #e3efe8;
  --cream: #faf7f1;
  --cream-dark: #f2ecdf;
  --ink: #24312b;
  --ink-soft: #55645c;
  --gold: #c9a24b;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(18, 54, 42, 0.08);
  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-head);
  color: var(--green-900);
  line-height: 1.15;
  font-weight: 600;
}

h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.2rem; }

h1 em, h2 em {
  font-style: italic;
  color: var(--green-600);
}

a { color: var(--green-700); }

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(18, 54, 42, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo {
  height: 42px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--green-700); }

.nav-cta {
  background: var(--green-700);
  color: var(--white) !important;
  padding: 9px 18px;
  border-radius: 999px;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--green-800); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--green-900);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.2s, color 0.2s, transform 0.15s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--green-700);
  color: var(--white);
}

.btn-primary:hover { background: var(--green-800); }

.btn-ghost {
  background: transparent;
  color: var(--green-800);
  box-shadow: inset 0 0 0 1.5px rgba(30, 92, 70, 0.35);
}

.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px var(--green-700); }

.btn-sm { padding: 10px 22px; font-size: 0.92rem; }

/* ---------- Hero ---------- */

.hero {
  padding: 110px 0 120px;
  background:
    radial-gradient(1000px 500px at 85% -10%, var(--green-100) 0%, transparent 60%),
    var(--cream);
}

.hero-inner { max-width: 780px; }

.hero-eyebrow {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 20px;
}

.hero h1 { margin-bottom: 22px; }

.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 620px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Sections ---------- */

.section { padding: 96px 0; }

.section-alt { background: var(--cream-dark); }

.section-dark {
  background: var(--green-900);
}

.section-dark h2,
.section-dark h3 { color: var(--cream); }

.section-dark .section-sub,
.section-dark .eyebrow { color: var(--green-100); }

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 12px;
}

.section-head h2 { margin-bottom: 14px; }

.section-sub { color: var(--ink-soft); font-size: 1.05rem; }

/* ---------- Pillars ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pillar {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(18, 54, 42, 0.06);
}

.pillar-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--green-100);
  color: var(--green-700);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.pillar-icon svg { width: 24px; height: 24px; }

.pillar h3 { margin-bottom: 10px; }

.pillar p { color: var(--ink-soft); font-size: 0.98rem; }

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  list-style: none;
  counter-reset: step;
}

.step {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(18, 54, 42, 0.06);
}

.step-num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--green-700);
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.step h3 { margin-bottom: 8px; font-size: 1.08rem; }

.step p { color: var(--ink-soft); font-size: 0.93rem; }

/* ---------- Pricing ---------- */

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.price-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(18, 54, 42, 0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-card-featured {
  border: 2px solid var(--green-600);
  position: relative;
}

.price-card h3 { font-size: 1.08rem; }

.price {
  font-family: var(--font-head);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--green-700);
}

.price-note {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.price-card p:not(.price) {
  color: var(--ink-soft);
  font-size: 0.93rem;
  flex-grow: 1;
}

.price-card .btn { align-self: flex-start; margin-top: 6px; }

/* ---------- Fit ---------- */

.fit-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.fit-grid h2 { margin-bottom: 20px; }

.fit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.fit-list li {
  padding-left: 34px;
  position: relative;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.fit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green-100);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e5c46' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 12px;
  background-repeat: no-repeat;
  background-position: center;
}

.fit-honest {
  background: var(--white);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow);
}

.fit-honest h3 { margin-bottom: 10px; }

.fit-honest p { color: var(--ink-soft); font-size: 0.98rem; }

/* ---------- About ---------- */

.about-inner { max-width: 980px; }

.about-body {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.about-photo {
  width: 216px;
  height: 216px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 5px solid var(--white);
  box-shadow: var(--shadow);
}

.about-copy { max-width: 680px; }

.about-copy p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin-bottom: 20px;
}

@media (max-width: 700px) {
  .about-body {
    flex-direction: column;
    align-items: center;
    gap: 28px;
  }

  .about-photo { width: 168px; height: 168px; }
}

/* ---------- Contact ---------- */

.contact-paths {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-path {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 32px 28px;
  color: var(--cream);
  text-decoration: none;
  display: block;
  transition: background 0.2s, border-color 0.2s;
}

a.contact-path:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.3);
}

.contact-path h3 { margin-bottom: 10px; }

.contact-path p {
  color: rgba(250, 247, 241, 0.75);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.contact-path-cta {
  font-weight: 600;
  color: var(--gold);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(250, 247, 241, 0.85);
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: var(--cream);
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(250, 247, 241, 0.4); }

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

.contact-form .btn { align-self: flex-start; margin-top: 4px; }

/* ---------- Form feedback ---------- */

.form-success {
  background: var(--green-100);
  color: var(--green-900);
  border-radius: 10px;
  padding: 18px 20px;
  font-weight: 500;
}

.form-error {
  color: #c0532e;
  font-size: 0.92rem;
  margin-top: 4px;
}

.section-dark .form-error { color: #f0b9a2; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--green-900);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 26px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(250, 247, 241, 0.6);
  font-size: 0.88rem;
}

.footer-credit {
  text-align: center;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-credit-badge {
  position: relative;
  display: inline-block;
  opacity: 0.65;
  transition: opacity 0.2s;
}

.footer-credit-badge:hover,
.footer-credit-badge:focus-visible { opacity: 1; }

.footer-leaf {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: block;
}

.footer-credit-badge::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 9px);
  left: 50%;
  transform: translateX(-50%) translateY(3px);
  background: var(--cream);
  color: var(--green-900);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.footer-credit-badge:hover::after,
.footer-credit-badge:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Discovery page ---------- */

.discovery-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.discovery-main h1 { margin-bottom: 14px; font-size: clamp(1.9rem, 4vw, 2.6rem); }

.discovery-intro { color: var(--ink-soft); margin-bottom: 44px; font-size: 1.05rem; }

.discovery-form {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field > span.q {
  font-weight: 600;
  color: var(--green-900);
  font-size: 1rem;
}

.field > span.hint {
  font-size: 0.87rem;
  color: var(--ink-soft);
  margin-top: -4px;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="url"],
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 13px 14px;
  border-radius: 10px;
  border: 1.5px solid rgba(18, 54, 42, 0.18);
  background: var(--white);
  color: var(--ink);
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--green-600);
  outline-offset: 1px;
  border-color: transparent;
}

.choice-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.choice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--white);
  border: 1.5px solid rgba(18, 54, 42, 0.14);
  border-radius: 10px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.choice:hover { border-color: var(--green-600); }

.choice input { margin-top: 4px; accent-color: var(--green-700); }

.choice:has(input:checked) {
  border-color: var(--green-700);
  background: var(--green-100);
}

.choice .choice-label { font-weight: 600; color: var(--green-900); display: block; }

.choice .choice-desc { font-size: 0.88rem; color: var(--ink-soft); }

.style-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.style-grid .choice { flex-direction: column; gap: 6px; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .pillars { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .fit-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-paths { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 68px 0; }
  .hero { padding: 72px 0 84px; }
  .steps { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .style-grid { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--cream);
    border-bottom: 1px solid rgba(18, 54, 42, 0.1);
    padding: 18px 24px 24px;
    gap: 18px;
  }

  .nav-links.open { display: flex; }

  .nav-cta { text-align: center; }

  .nav-toggle { display: flex; }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}