/* ==========================================================================
   Diamond Advisory LLC — site styles
   Brand: Heartwood v1.0 (locked) — see Brand-Spec.html
   ========================================================================== */

:root {
  --heartwood: #4E362A;
  --bark: #36251C;
  --honey: #E0AE63;
  --sand: #F6EEDC;
  --ocean: #27645F;
  --ocean-deep: #1F514C; /* hover shade of ocean, same hue */
  --ink: #2A1E16;
  --cream: #F7F0E0;
  --clay: #A8453A; /* reserved: down indicators */

  --surface: #FFFFFF;
  --line: rgba(78, 54, 42, 0.2);
  --masthead: linear-gradient(168deg, var(--heartwood) 0%, #443023 55%, var(--bark) 100%);

  --font-display: 'Albert Sans', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--sand);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--ocean); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--ocean);
  outline-offset: 3px;
}

.header a:focus-visible,
.hero a:focus-visible,
.cta-band a:focus-visible,
.footer a:focus-visible {
  outline-color: var(--honey);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* --- Skip link --------------------------------------------------------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ocean);
  color: var(--cream);
  padding: 10px 18px;
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  left: 0;
}

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

.header {
  background: var(--masthead);
  color: var(--cream);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(224, 174, 99, 0.25);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--cream);
  padding: 10px 0;
}

.brand-mark { flex: none; }

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.brand-name span {
  display: block;
  margin-top: 3px;
  color: var(--honey);
  font-weight: 500;
  font-size: 9.5px;
  letter-spacing: 0.24em;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid rgba(247, 240, 224, 0.35);
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--cream);
  border-radius: 1px;
}

.nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bark);
  border-bottom: 1px solid rgba(224, 174, 99, 0.25);
}

.nav-open .nav { display: block; }

.nav ul {
  list-style: none;
  padding: 10px 20px 18px;
}

.nav a {
  display: block;
  padding: 12px 2px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--cream);
  border-bottom: 2px solid transparent;
}

.nav a:hover { color: var(--honey); }

.nav a[aria-current="page"] {
  color: var(--honey);
  border-bottom-color: var(--honey);
}

@media (min-width: 720px) {
  .nav-toggle { display: none; }

  .nav {
    display: block;
    position: static;
    background: none;
    border: none;
  }

  .nav ul {
    display: flex;
    gap: 28px;
    padding: 0;
  }

  .nav a { display: inline-block; padding: 6px 0; }
}

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

.btn {
  display: inline-block;
  background: var(--ocean);
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 8px;
  transition: background-color 0.15s ease;
}

.btn:hover { background: var(--ocean-deep); }

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

.hero {
  background: var(--masthead);
  color: var(--cream);
  padding: 56px 0 64px;
}

.hero-inner {
  display: grid;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1.12;
  max-width: 16ch;
}

.hero-sub {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.7;
  max-width: 52ch;
  color: #D8C6A8;
}

.hero-tagline {
  margin-top: 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--cream);
}

.hero-tagline em {
  font-style: normal;
  color: var(--honey);
}

.hero .btn { margin-top: 30px; }

.hero-figure { display: none; }

@media (min-width: 1024px) {
  .hero { padding: 80px 0 88px; }

  .hero-inner { grid-template-columns: 1.2fr 1fr; }

  .hero-figure {
    display: block;
    justify-self: end;
    width: 100%;
    max-width: 360px;
  }
}

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

.section { padding: 64px 0; }

.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--heartwood);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--honey);
  margin-bottom: 18px;
}

.section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 36px);
  line-height: 1.18;
  max-width: 24ch;
}

.section-intro {
  margin-top: 14px;
  max-width: 60ch;
}

/* --- Service cards -------------------------------------------------------- */

.card-grid {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}

@media (min-width: 720px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px 24px 24px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease;
}

.card:hover { border-color: var(--heartwood); }

.card-icon { margin-bottom: 16px; }

.card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--heartwood);
}

.card h3::after {
  content: "";
  display: block;
  width: 36px;
  height: 2px;
  background: var(--honey);
  margin-top: 10px;
}

.card p {
  margin-top: 12px;
  font-size: 14.5px;
  flex: 1;
}

.card-link {
  margin-top: 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--ocean);
  text-decoration: none;
}

.card-link:hover { text-decoration: underline; }

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

.about-grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
}

.about-copy p + p { margin-top: 14px; }

.about-copy strong { font-weight: 600; }

.text-link {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ocean);
  text-decoration: none;
}

.text-link:hover { text-decoration: underline; }

.about-aside {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px 28px;
}

.about-aside h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--heartwood);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--honey);
}

.about-aside ul,
.check-list {
  list-style: none;
  margin-top: 14px;
}

.about-aside li,
.check-list li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 14.5px;
  border-bottom: 1px solid rgba(78, 54, 42, 0.12);
}

.about-aside li:last-child,
.check-list li:last-child { border-bottom: none; }

.about-aside li::before,
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ocean);
  font-weight: 700;
}

/* --- CTA band ---------------------------------------------------------------- */

.cta-band {
  background: var(--masthead);
  color: var(--cream);
  padding: 60px 0;
  text-align: center;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
  max-width: 24ch;
  margin: 0 auto;
}

.cta-band p {
  margin: 14px auto 0;
  max-width: 50ch;
  color: #D8C6A8;
}

.cta-band .btn { margin-top: 28px; }

/* --- Page hero (interior pages) -------------------------------------------- */

.page-hero {
  background: var(--masthead);
  color: var(--cream);
  padding: 44px 0 50px;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1.15;
  max-width: 22ch;
}

.page-hero p {
  margin-top: 12px;
  color: #D8C6A8;
  max-width: 56ch;
}

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

.pricing-group { margin-top: 44px; margin-bottom: 0; }

.card .price-label {
  flex: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6B5847;
  margin-top: 16px;
}

.card .price {
  flex: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  line-height: 1.1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}

.card .price span {
  font-size: 15px;
  font-weight: 700;
  color: #6B5847;
}

.pricing-note {
  margin-top: 24px;
  font-size: 13.5px;
  color: #6B5847;
  max-width: 60ch;
}

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

.steps {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}

@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

.step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
}

.step-num {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--heartwood);
  padding-bottom: 6px;
  border-bottom: 2px solid var(--honey);
}

.step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--heartwood);
  margin-top: 12px;
}

.step p {
  margin-top: 8px;
  font-size: 14.5px;
}

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

.contact-form { margin-top: 28px; }

.contact-side .text-link { margin-top: 0; }

.form-field { margin-bottom: 18px; }

.form-field label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--heartwood);
  margin-bottom: 6px;
}

.form-field .optional {
  font-weight: 500;
  color: #6B5847;
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #6B5847;
  opacity: 1;
}

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

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note {
  margin-top: 14px;
  font-size: 13px;
  color: #6B5847;
}

.contact-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.contact-side p { font-size: 14.5px; margin-top: 14px; }

.contact-side p + p { margin-top: 10px; }

/* --- Brand note (why the diamond) ------------------------------------------ */

.brand-note { text-align: center; }

.brand-note svg { margin: 0 auto 22px; }

.brand-note h2 { margin-left: auto; margin-right: auto; }

.brand-note p {
  max-width: 56ch;
  margin: 14px auto 0;
}

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

.footer {
  background: var(--bark);
  color: var(--cream);
  padding: 48px 0 36px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

.footer .brand { padding: 0; }

.footer-tagline {
  margin-top: 12px;
  color: #D8C6A8;
  font-size: 13.5px;
}

.footer-tagline em { font-style: normal; color: var(--honey); }

.footer-nav ul { list-style: none; }

.footer-nav a {
  display: inline-block;
  padding: 5px 0;
  color: var(--cream);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.footer-legal {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(224, 174, 99, 0.25);
  color: #D8C6A8;
  font-size: 12.5px;
}
