/* ------------------------------------------------------------------
   Bhimani Workplace Investigations
   Palette:  ink #182129 · paper #F6F6F3 · slate #55646E
             verdigris #2A6B60 · rule #DCDDD6
   Type:     Spectral (display) · Public Sans (body) · IBM Plex Mono (labels)
------------------------------------------------------------------- */

:root {
  --ink: #182129;
  --ink-soft: #232F39;
  --paper: #F6F6F3;
  --paper-bright: #FDFDFB;
  --slate: #55646E;
  --verdigris: #2A6B60;
  --verdigris-deep: #1F5249;
  --rule: #DCDDD6;
  --rule-dark: #33414C;
  --display: "Spectral", Georgia, serif;
  --body: "Public Sans", -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", monospace;
  --container: 72rem;
}

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

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

body {
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--verdigris); }
a:hover { color: var(--verdigris-deep); }

:focus-visible {
  outline: 2px solid var(--verdigris);
  outline-offset: 3px;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 246, 243, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  text-decoration: none;
  color: var(--ink);
  line-height: 1.15;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.wordmark:hover { color: var(--ink); }

.logo-mark {
  width: 2.4rem;
  height: auto;
  color: var(--verdigris);
  flex-shrink: 0;
}

.wordmark-name {
  display: block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
}

.wordmark-sub {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--slate);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-menu a:hover { color: var(--verdigris); }

.nav-menu .nav-cta {
  border: 1.5px solid var(--verdigris);
  color: var(--verdigris);
  padding: 0.45rem 1rem;
  border-radius: 2px;
}
.nav-menu .nav-cta:hover {
  background: var(--verdigris);
  color: var(--paper-bright);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.6rem 0.35rem;
}
.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-of-type {
  transform: translateY(3.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-of-type {
  transform: translateY(-3.5px) rotate(-45deg);
}

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

.button {
  display: inline-block;
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.8rem 1.6rem;
  border-radius: 2px;
  border: 1.5px solid transparent;
  cursor: pointer;
}

.button-solid {
  background: var(--verdigris);
  color: var(--paper-bright);
  border-color: var(--verdigris);
}
.button-solid:hover {
  background: var(--verdigris-deep);
  border-color: var(--verdigris-deep);
  color: var(--paper-bright);
}

.button-ghost {
  color: var(--paper-bright);
  border-color: var(--rule-dark);
}
.button-ghost:hover {
  border-color: var(--paper-bright);
  color: var(--paper-bright);
}

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

.hero {
  background:
    linear-gradient(100deg, rgba(20, 28, 35, 0.93) 0%, rgba(20, 28, 35, 0.78) 55%, rgba(20, 28, 35, 0.55) 100%),
    url("assets/hero-conference.jpg") center / cover no-repeat var(--ink);
  color: var(--paper-bright);
}

.hero-inner {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero-eyebrow {
  color: #93A6A0;
  margin-bottom: 2rem;
}

.hero-headline {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(1.75rem, 4.2vw, 3rem);
  line-height: 1.32;
  max-width: 56rem;
}

.hero-headline em {
  font-style: italic;
  font-weight: 400;
  color: #7FBFB1;
}

.hero-actions {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.section {
  padding: 5.5rem 0;
}

.section,
.contact {
  scroll-margin-top: 4.5rem;
}

.section-ruled {
  border-top: 1px solid var(--rule);
}

.section-head {
  margin-bottom: 2.75rem;
}

.section-head h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 2.1rem;
  line-height: 1.2;
}

.section-head h2::before {
  content: "";
  display: block;
  width: 3.25rem;
  height: 3px;
  background: var(--verdigris);
  margin-bottom: 1.1rem;
}

.section-lede {
  font-family: var(--display);
  font-size: 1.3rem;
  margin-top: 0.75rem;
  color: var(--slate);
}

/* ---- Sectors ---- */

.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.sector-photo {
  margin-bottom: 1.4rem;
}

.sector-photo img {
  border-radius: 2px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---- Photo band ---- */

.photo-band {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.photo-band img {
  width: 100%;
  height: clamp(180px, 32vw, 340px);
  object-fit: cover;
  object-position: center 22%;
}

.sector h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.45rem;
  margin-bottom: 0.9rem;
}

.sector p {
  font-size: 0.98rem;
  color: var(--slate);
}

/* ---- II. Expertise ---- */

.expertise-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.expertise-body p + p { margin-top: 1.4rem; }

.expertise-pull {
  border-left: 3px solid var(--verdigris);
  padding-left: 1.5rem;
  position: sticky;
  top: 6.5rem;
}

.pull-mark {
  width: 3.5rem;
  color: var(--verdigris);
  opacity: 0.85;
  margin-bottom: 1.25rem;
}

.expertise-pull p {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.45rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* ---- III. Practice areas ---- */

.practice-list {
  list-style: none;
  counter-reset: practice;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 3rem;
}

.practice-list li {
  counter-increment: practice;
  border-bottom: 1px solid var(--rule);
  padding: 0.85rem 0;
  font-family: var(--display);
  font-size: 1.15rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.practice-list li::before {
  content: counter(practice, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--verdigris);
}

/* ---- IV. Resources ---- */

.resource-list {
  list-style: none;
  max-width: 52rem;
}

.resource-list li {
  border-bottom: 1px solid var(--rule);
}

.resource-list a {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 2.2rem 1.1rem 0;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.15rem;
  position: relative;
}

.resource-icon {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--verdigris);
  background: var(--paper-bright);
}

.resource-icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.resource-list a::after {
  content: "\2197";
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--verdigris);
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
}

.resource-list a:hover { color: var(--verdigris); }

/* ---- V. About ---- */

.about-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.about-portrait {
  float: right;
  width: min(240px, 42%);
  margin: 0 0 1.25rem 1.75rem;
}

.about-portrait img {
  border-radius: 2px;
}

.about-body p + p { margin-top: 1.4rem; }

.about-sidebar {
  display: grid;
  gap: 2.25rem;
  border-left: 1px solid var(--rule);
  padding-left: 2.25rem;
}

.credential-title {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--verdigris);
  margin-bottom: 0.9rem;
}

.credential-list {
  list-style: none;
}

.credential-list li {
  font-size: 0.92rem;
  color: var(--slate);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--rule);
}
.credential-list li:last-child { border-bottom: none; }

.did-you-know p {
  font-size: 0.92rem;
  color: var(--slate);
}

.family-photo {
  margin-bottom: 1rem;
}
.family-photo img {
  border-radius: 2px;
}

/* ---- VI. Contact ---- */

.contact {
  background: var(--ink);
  color: var(--paper-bright);
  padding: 5.5rem 0;
}

.section-head-dark h2 { color: var(--paper-bright); }
.section-head-dark h2::before { background: #7FBFB1; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-firm {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 1.75rem;
}

.contact-list {
  list-style: none;
  display: grid;
  gap: 1.1rem;
}

.contact-list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  align-items: baseline;
}

.contact-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #93A6A0;
}

.contact-list a {
  color: var(--paper-bright);
  text-decoration-color: var(--rule-dark);
}
.contact-list a:hover { color: #7FBFB1; }

.contact-byline {
  margin-top: 2.25rem;
  font-size: 0.9rem;
  color: #93A6A0;
}
.contact-byline a { color: #7FBFB1; }

.contact-form {
  display: grid;
  gap: 1.25rem;
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #93A6A0;
}

.form-field input,
.form-field textarea {
  font-family: var(--body);
  font-size: 1rem;
  color: var(--paper-bright);
  background: var(--ink-soft);
  border: 1px solid var(--rule-dark);
  border-radius: 2px;
  padding: 0.75rem 0.9rem;
  width: 100%;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid #7FBFB1;
  outline-offset: 0;
  border-color: #7FBFB1;
}

.button-paper { justify-self: start; }

.form-status {
  font-size: 0.92rem;
  color: #7FBFB1;
  min-height: 1.4em;
}

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

.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--rule-dark);
}

.footer-inner {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  font-size: 0.85rem;
  color: #93A6A0;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.footer-mark {
  width: 1.9rem;
  height: auto;
  color: #7FBFB1;
  flex-shrink: 0;
}

.footer-inner a { color: #7FBFB1; }

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

@media (max-width: 56rem) {
  .sector-grid { grid-template-columns: 1fr; gap: 2rem; }
  .expertise-grid,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .expertise-pull { position: static; }
  .practice-list { grid-template-columns: repeat(2, 1fr); }
  .about-sidebar { border-left: none; padding-left: 0; }
}

@media (max-width: 40rem) {
  .hero-inner { padding-top: 4.5rem; padding-bottom: 4.5rem; }
  .section, .contact { padding: 3.5rem 0; }
  .practice-list { grid-template-columns: 1fr; }
  .about-portrait { float: none; width: min(280px, 70%); margin: 0 0 1.5rem; }

  .nav-toggle { display: block; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper-bright);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0;
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu li a {
    display: block;
    padding: 0.85rem 1.5rem;
  }
  .nav-menu .nav-cta {
    border: none;
    padding: 0.85rem 1.5rem;
    color: var(--verdigris);
    font-weight: 600;
  }
}