/* ==========================================================================
   Tracnik Law PLLC — stylesheet
   Design direction (brief §6): quiet authority, oxford navy base, warm
   paper-white, single muted brass accent, no gradients, minimal motion.
   Signature element: horizontal-rule system from formal legal documents
   (thick-over-thin paired rules).
   ========================================================================== */

:root {
  --navy: #14253C;        /* oxford navy base */
  --navy-deep: #0D1A2C;   /* darkest ink-blue (footer, hero depth) */
  --paper: #FAF7F1;       /* warm paper-white background */
  --surface: #F2EDE2;     /* subtle warm surface */
  --brass: #97743A;       /* muted brass accent — CTAs and rules only */
  --brass-deep: #7D5F2E;  /* brass hover / small text on paper */
  --ink: #20293A;         /* body text */
  --muted: #5A6374;       /* secondary text */
  --rule: #D9D2C2;        /* hairline rules on paper */
  --paper-rule: rgba(250, 247, 241, 0.28); /* rules on navy */

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1060px;
}

/* ---- Reset / base ---- */

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  animation: pagefade 0.5s ease-out;
}

@keyframes pagefade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
  * { transition: none !important; }
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
  margin: 0 0 0.75rem;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1.25rem; }

a { color: var(--brass-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--navy); }

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

img { max-width: 100%; height: auto; }

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

.prose { max-width: 46rem; }
.prose p { margin-bottom: 1.4rem; }

/* ---- Signature rule system (thick-over-thin legal rules) ---- */

.sig-rule {
  height: 7px;
  border-top: 3px solid var(--navy);
  border-bottom: 1px solid var(--navy);
  margin: 0.6rem 0 1.8rem;
}

.sig-rule--brass {
  border-top-color: var(--brass);
  border-bottom-color: var(--brass);
}

.sig-rule--paper {
  border-top-color: var(--paper-rule);
  border-bottom-color: var(--paper-rule);
}

.sig-rule--short { width: 88px; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin: 0 0 0.35rem;
}

/* ---- Attorney Advertising label (home, required §8.1) ---- */

.ad-label {
  background: var(--navy-deep);
  color: var(--paper);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
}

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

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.brand span {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--brass-deep);
  vertical-align: 0.18em;
  margin-left: 0.3rem;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--navy);
  text-decoration: none;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover { border-bottom-color: var(--brass); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--brass); font-weight: 600; }

.nav-cta {
  background: var(--brass);
  color: var(--paper) !important;
  padding: 0.55rem 1.1rem !important;
  border-bottom: none !important;
  font-weight: 600 !important;
  white-space: nowrap;   /* never wrap to 2 lines (would overflow the header) */
}

.nav-cta:hover { background: var(--brass-deep); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--navy);
  color: var(--navy);
  font: 600 0.85rem var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

@media (max-width: 1040px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; width: 100%; }
  .site-nav.open { display: block; }
  .header-inner { flex-wrap: wrap; }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0 1rem;
  }
  .site-nav li { border-top: 1px solid var(--rule); }
  .site-nav a { display: block; padding: 0.8rem 0.2rem; border-bottom: none; }
  .site-nav a[aria-current="page"] { color: var(--brass-deep); }
  .nav-cta { margin-top: 0.75rem; text-align: center; }
}

/* ---- Hero (navy band) ---- */

.hero {
  background: var(--navy);
  color: var(--paper);
  padding: 4.5rem 0 4.75rem;
}

.hero h1 { color: var(--paper); max-width: 17em; }

.hero .eyebrow { color: var(--brass); }

.hero .lede {
  font-size: 1.15rem;
  line-height: 1.8;
  max-width: 40em;
  color: rgba(250, 247, 241, 0.88);
  margin-bottom: 2rem;
}

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

.btn {
  display: inline-block;
  background: var(--brass);
  color: var(--paper);
  font: 600 1rem var(--sans);
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.85rem 1.7rem;
  border: none;
  cursor: pointer;
}

.btn:hover { background: var(--brass-deep); color: var(--paper); }

.btn--on-paper { box-shadow: none; }

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

.section { padding: 4rem 0; }
.section--surface { background: var(--surface); }

.section-head { margin-bottom: 2.25rem; }
.section-head .sig-rule { margin-bottom: 0; max-width: 220px; }

/* ---- Practice strip (home) ---- */

.practice-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.25rem;
}

@media (max-width: 920px) { .practice-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .practice-grid { grid-template-columns: 1fr; } }

.practice-item h3 {
  padding-top: 0.9rem;
  border-top: 3px solid var(--navy);
  position: relative;
}

.practice-item h3::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  right: 0;
  border-top: 1px solid var(--navy);
}

.practice-item p { font-size: 0.97rem; margin-bottom: 0.6rem; }

.practice-item .more {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ---- Experience block (home) ---- */

.experience {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 760px) { .experience { grid-template-columns: 1fr; gap: 1rem; } }

.experience .lede-serif {
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.65;
  color: var(--navy);
}

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

.cta-band {
  background: var(--navy);
  color: var(--paper);
  padding: 3.75rem 0;
}

.cta-band h2 { color: var(--paper); max-width: 22em; }

.cta-band p {
  color: rgba(250, 247, 241, 0.85);
  max-width: 38em;
  margin-bottom: 1.75rem;
}

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

.page-head { padding: 3.5rem 0 0.5rem; }
.page-head h1 { max-width: 20em; }
.page-head .sig-rule { max-width: 220px; margin-bottom: 0; }

/* ---- Two-column layout with aside ---- */

.with-aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 3.5rem;
  align-items: start;
}

@media (max-width: 860px) { .with-aside { grid-template-columns: 1fr; } }

.aside-note {
  background: var(--surface);
  border-top: 3px solid var(--brass);
  box-shadow: inset 0 4px 0 -3px var(--brass);
  padding: 1.5rem 1.5rem 1rem;
  font-size: 0.95rem;
}

.aside-note .eyebrow { margin-bottom: 0.6rem; }

/* ---- Definition-style lists (About: admissions, education) ---- */

.cred-list { margin: 0 0 1.5rem; padding: 0; }

.cred-list dt {
  font: 600 0.78rem var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass-deep);
  margin-top: 1.25rem;
}

.cred-list dd {
  margin: 0.3rem 0 0;
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--navy);
}

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

.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3.5rem;
  align-items: start;
}

@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

.photo-frame {
  background: var(--surface);
  border: 1px solid var(--rule);
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---- Approach blocks ---- */

.approach-item { max-width: 46rem; margin-bottom: 2.5rem; }
.approach-item h2 { font-size: 1.45rem; }

/* ---- Forms (contact) ---- */

.form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 3.5rem;
  align-items: start;
}

@media (max-width: 860px) { .form-grid { grid-template-columns: 1fr; } }

.field { margin-bottom: 1.4rem; }

.field label {
  display: block;
  font: 600 0.9rem var(--sans);
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.field .optional {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.83rem;
}

.field input,
.field textarea {
  width: 100%;
  font: 400 1rem var(--sans);
  color: var(--ink);
  background: #FFFFFF;
  border: 1px solid #B9B2A1;
  padding: 0.7rem 0.85rem;
}

.field textarea { min-height: 9rem; resize: vertical; }

/* Required no-attorney-client-relationship disclaimer (§5.7 / §8.7).
   Must render immediately above the submit button, plainly legible. */
.form-disclaimer {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--brass);
  padding: 1.1rem 1.3rem;
  font-size: 0.93rem;
  line-height: 1.65;
  margin: 1.8rem 0 1.4rem;
}

.form-disclaimer p { margin: 0; }

.hp-field { position: absolute; left: -9999px; }

/* ---- Legal pages ---- */

.legal-section { max-width: 46rem; margin-bottom: 2.5rem; }
.legal-section h2 { font-size: 1.3rem; }

/* ---- Placeholder flags (remove styling at launch; brief §10) ---- */

.ph {
  background: #F6E7B8;
  outline: 1px dashed #B98E2F;
  padding: 0 0.25em;
}

/* ---- Footer (required elements §8.6, §8.8, §9) ---- */

.site-footer {
  background: var(--navy-deep);
  color: rgba(250, 247, 241, 0.85);
  padding: 3rem 0 2.5rem;
  font-size: 0.92rem;
  line-height: 1.7;
}

.site-footer .sig-rule--paper { margin: 0 0 2rem; }

.site-footer p { margin-bottom: 0.85rem; }

.footer-identity {
  font-family: var(--serif);
  font-size: 1.08rem;
  color: var(--paper);
}

.footer-notice strong { color: var(--paper); }

.footer-links { margin-top: 1.4rem; }

.footer-links a {
  color: var(--paper);
  font-weight: 500;
}

.footer-links a:hover { color: var(--brass); }

.footer-legal { color: rgba(250, 247, 241, 0.6); }

/* ---- Utility ---- */

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}