/* ==========================================================================
   AMERIFUSION CONSULTING - Dark Precision Design System
   Brand: Deep Charcoal + Pale Gold
   Typography: Cormorant Garamond (headlines) + Inter (body)
   ========================================================================== */

/* ---------- Custom Properties ---------- */
:root {
  /* Colors */
  --color-bg-primary: #1A1A1A;
  --color-bg-secondary: #242424;
  --color-bg-card: #2E2E2E;
  --color-text-primary: #F2EFEA;
  --color-text-secondary: #A0A0A0;
  --color-accent: #D4A857;
  --color-accent-hover: #E6BE8A;
  --color-border: rgba(212, 168, 87, 0.2);
  --color-border-subtle: rgba(255, 255, 255, 0.06);

  /* Typography */
  --font-headline: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 60px;
  --space-2xl: 80px;
  --space-3xl: 120px;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
}

/* ---------- Base Styles ---------- */
body {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 400;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  line-height: 1.7;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-weight: 400;
  line-height: 1.2;
}

h1 {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}

h2 {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
}

h3 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

h4 {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
}

p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5em;
}

p:last-child {
  margin-bottom: 0;
}

.text-primary {
  color: var(--color-text-primary);
}

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

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

/* ---------- Spacing Utilities ---------- */
.mt-sm { margin-top: var(--space-xs); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-xs { margin-bottom: 4px; }

/* ---------- Eyebrow Label ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  display: block;
  line-height: 1.2;
}

/* ---------- Service Outcomes Heading ---------- */
.service-outcomes__heading {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ---------- Links ---------- */
a:not(.btn) {
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

a:not(.btn):hover {
  color: var(--color-accent-hover);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: 0;
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--alt {
  background-color: var(--color-bg-secondary);
}

/* ---------- Gold Divider ---------- */
.divider {
  width: 60px;
  height: 1px;
  background-color: var(--color-accent);
  border: none;
  margin: var(--space-lg) 0;
}

.divider--center {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  background-color: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: padding var(--transition-base);
}

.header--scrolled {
  padding: var(--space-sm) 0;
  border-top: 2px solid var(--color-accent);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  transition: opacity var(--transition-fast);
}

.header__logo:hover {
  opacity: 0.8;
}

.header__logo img {
  height: 40px;
  width: auto;
  display: block;
  transition: height var(--transition-base);
}

.header--scrolled .header__logo img {
  height: 34px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-accent);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle__bar {
  width: 24px;
  height: 1.5px;
  background-color: var(--color-text-primary);
  transition: all var(--transition-base);
}

.nav-toggle.active .nav-toggle__bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .nav-toggle__bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero__content {
  max-width: 900px;
}

.hero__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.hero__title {
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  font-size: 1.15rem;
  line-height: 1.8;
  max-width: 640px;
  margin-bottom: var(--space-xl);
}

/* ---------- Practice Area Cards ---------- */
.practices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.practice-card {
  padding: var(--space-xl) var(--space-lg);
  background-color: var(--color-bg-card);
  border-top: 1px solid var(--color-accent);
  transition: transform var(--transition-base), background-color var(--transition-base);
}

.practice-card:hover {
  transform: translateY(-4px);
  background-color: #333;
}

.practice-card__title {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text-primary);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
}

.practice-card .eyebrow {
  font-size: 0.7rem;
  opacity: 0.6;
  margin-bottom: var(--space-xs);
}

.practice-card__desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---------- Credentials / Trust Signals ---------- */
.credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.credential {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
}

/* ---------- CTA Section ---------- */
.cta-section {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.cta-section h2 {
  margin-bottom: var(--space-md);
}

.cta-section p {
  max-width: 500px;
  margin: 0 auto var(--space-lg);
}

/* ---------- Page Header (inner pages) ---------- */
.page-header {
  padding: 180px 0 var(--space-3xl);
  border-bottom: 1px solid var(--color-border-subtle);
}

.page-header h1 {
  margin-bottom: var(--space-md);
}

.page-header p {
  font-size: 1.15rem;
  max-width: 640px;
}

/* ---------- 404 Page ---------- */
.error-desc {
  max-width: 500px;
  margin: var(--space-md) auto var(--space-lg);
  font-size: 1.1rem;
}

/* ---------- About Page ---------- */
.about-narrative {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.about-narrative p {
  font-size: 1.1rem;
  line-height: 1.85;
  margin-bottom: var(--space-lg);
}

.career-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.career-item {
  padding: var(--space-lg);
  border-left: 1px solid var(--color-accent);
}

.career-item__company {
  font-family: var(--font-headline);
  font-size: 1.3rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.career-item__desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* ---------- Services Page ---------- */
.service-block {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.service-block:last-child {
  border-bottom: none;
}

.service-block__header {
  margin-bottom: var(--space-lg);
}

.service-block__title {
  font-family: var(--font-headline);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--color-text-primary);
  margin-top: var(--space-sm);
}

.service-block__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.service-block__problem h3,
.service-block__approach h3 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.service-outcomes {
  list-style: none;
  padding: 0;
}

.service-outcomes li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  padding-left: var(--space-md);
  position: relative;
}

.service-outcomes li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background-color: var(--color-accent);
}

/* ---------- Contact Page ---------- */
.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-lg);
}

.location-city {
  font-size: 1.1rem;
}

/* ---------- Privacy Policy ---------- */
.privacy-list {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5em;
}

.privacy-list li {
  padding: var(--space-xs) 0;
  padding-left: var(--space-md);
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.85;
  position: relative;
}

.privacy-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background-color: var(--color-accent);
}

/* ---------- Footer ---------- */
.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border-subtle);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__link {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent);
}

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive: Tablet ---------- */
@media (max-width: 1023px) {
  :root {
    --space-3xl: 80px;
  }

  .practices {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .service-block__content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .career-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Responsive: Mobile ---------- */
@media (max-width: 767px) {
  :root {
    --space-3xl: 60px;
    --space-2xl: 48px;
  }

  body {
    font-size: 16px;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    background-color: var(--color-bg-primary);
    border-left: 1px solid var(--color-border-subtle);
    transition: right var(--transition-base);
    gap: var(--space-lg);
    z-index: 1001;
  }

  .nav--open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    min-height: 90vh;
  }

  .credentials {
    gap: var(--space-sm);
  }

  .credential {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .nav-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 999;
  }

  .nav-backdrop--visible {
    display: block;
  }
}

/* ---------- Skip Link (visible on focus) ---------- */
.sr-only:focus {
  position: fixed;
  top: 8px;
  left: 8px;
  width: auto;
  height: auto;
  padding: 12px 24px;
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
  font-weight: 600;
  font-size: 0.85rem;
  z-index: 10000;
  clip: auto;
  white-space: normal;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .practice-card {
    transition: none;
  }

  .nav__link::after {
    transition: none;
  }

  .header {
    transition: none;
  }

  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- Print Styles ---------- */
@media print {
  body {
    background-color: #fff;
    color: #000;
    font-size: 12pt;
  }

  .header,
  .footer,
  .nav-toggle,
  .btn,
  .cta-section {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 0;
  }

  .section,
  .section--alt {
    background-color: #fff;
    padding: 20pt 0;
  }

  h1, h2, h3, h4 {
    color: #000;
  }

  p {
    color: #333;
  }

  .eyebrow {
    color: #666;
  }

  .credential {
    border-color: #999;
    color: #333;
  }

  .practice-card {
    background-color: #f5f5f5;
    border-top-color: #999;
  }

  a:not(.btn)::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}