/* ========================================
   Rothstein Lawyers — Mockup Stylesheet
   ======================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=Source+Sans+3:wght@400;600;700&display=swap');

/* CSS Custom Properties */
:root {
  --font-display: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Source Sans 3', system-ui, -apple-system, sans-serif;

  --text-display: 3.5rem;
  --text-h1: 2.5rem;
  --text-h2: 2rem;
  --text-h3: 1.5rem;
  --text-h4: 1.25rem;
  --text-h5: 1rem;
  --text-h6: 0.875rem;
  --text-body: 1rem;
  --text-body-lg: 1.125rem;
  --text-small: 0.875rem;
  --text-caption: 0.75rem;
  --text-overline: 0.75rem;

  --line-display: 1.05;
  --line-h1: 1.1;
  --line-h2: 1.15;
  --line-h3: 1.2;
  --line-h4: 1.3;
  --line-body: 1.6;

  --color-ink: #1A1A1A;
  --color-paper: #F5F5F0;
  --color-warm-white: #F8F7F5;
  --color-cordovan: #7A2E3D;
  --color-charcoal: #4A4A4A;
  --color-stone: #737373;
  --color-border: #D4D0C8;
  --color-border-light: #E8E6E1;
  --color-white: #FFFFFF;
  --color-error: #B42318;
  --color-success: #206F3E;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 80px;
  --space-9: 120px;

  --container-max: 1200px;
  --nav-height: 72px;
  --nav-height-mobile: 64px;

  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

@media (max-width: 767px) {
  :root {
    --text-display: 2.25rem;
    --text-h1: 2rem;
    --text-h2: 1.75rem;
    --text-h3: 1.375rem;
    --space-8: 48px;
  }
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--line-body);
  color: var(--color-ink);
  background-color: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
}

a {
  color: var(--color-cordovan);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--color-cordovan);
  outline-offset: 2px;
  border-radius: 0;
}

/* Typography */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-ink);
}

h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-ink);
}

h1 { font-size: var(--text-h1); line-height: var(--line-h1); letter-spacing: -0.01em; }
h2 { font-size: var(--text-h2); line-height: var(--line-h2); letter-spacing: -0.01em; }
h3 { font-size: var(--text-h3); line-height: var(--line-h3); }
h4 { font-size: var(--text-h4); line-height: var(--line-h4); }
h5 { font-size: var(--text-h5); line-height: var(--line-body); letter-spacing: 0.05em; text-transform: uppercase; }
h6 { font-size: var(--text-h6); line-height: var(--line-body); letter-spacing: 0.05em; text-transform: uppercase; }

p {
  max-width: 70ch;
  margin-bottom: var(--space-3);
}

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

.display {
  font-family: var(--font-display);
  font-size: var(--text-display);
  line-height: var(--line-display);
  letter-spacing: -0.02em;
  font-weight: 400;
}

.overline {
  font-size: var(--text-overline);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cordovan);
}

.body-lg {
  font-size: var(--text-body-lg);
  line-height: var(--line-body);
}

.small {
  font-size: var(--text-small);
  line-height: 1.5;
}

.caption {
  font-size: var(--text-caption);
  line-height: 1.4;
  color: var(--color-stone);
}

/* Layout */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.section {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.section-dark {
  background-color: var(--color-ink);
  color: var(--color-paper);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--color-paper);
}

.section-warm {
  background-color: var(--color-warm-white);
}

/* Motif: Frieze Line */
.motif-line {
  width: 2px;
  height: 48px;
  background-color: var(--color-cordovan);
  margin-bottom: var(--space-3);
}

.motif-line-center {
  margin-left: auto;
  margin-right: auto;
}

.motif-line-left {
  margin-left: 0;
  margin-right: 0;
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-5);
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-3);
  outline: 2px solid var(--color-cordovan);
  outline-offset: 2px;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-ink);
  text-decoration: none;
}

.nav-logo:hover {
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink);
  text-decoration: none;
  padding: var(--space-2) 0;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-cordovan);
  transition: width var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover {
  text-decoration: none;
}

.nav-cta {
  display: inline-block;
  background: var(--color-cordovan);
  color: var(--color-white);
  padding: 10px 20px;
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  min-height: 44px;
  line-height: 1.4;
}

.nav-cta:hover {
  background: #5C2230;
  text-decoration: none;
}

/* Mobile Nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  min-width: 44px;
  min-height: 44px;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  margin: 5px 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.4);
  z-index: 998;
}

.nav-overlay.active {
  display: block;
}

@media (max-width: 1023px) {
  .nav {
    height: var(--nav-height-mobile);
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 360px;
    max-width: 100%;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--space-5);
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    z-index: 1001;
    overflow-y: auto;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links a {
    display: block;
    padding: var(--space-3) 0;
    font-size: var(--text-h4);
    text-transform: none;
    letter-spacing: 0;
    min-height: 48px;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-cta {
    margin-top: var(--space-4);
    width: 100%;
    text-align: center;
    padding: var(--space-3);
  }

  .nav-toggle {
    display: block;
    z-index: 1002;
  }

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

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

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

@media (max-width: 479px) {
  .nav-links {
    width: 100%;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: var(--text-small);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: none;
  min-height: 44px;
  min-width: 44px;
  transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-fast);
}

.btn:hover {
  text-decoration: none;
}

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

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

.btn-primary:hover {
  background: #5C2230;
}

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

.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

/* Cards */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.card:hover {
  border-color: var(--color-cordovan);
  transform: translateY(-4px);
}

.card-accent {
  border-left: 2px solid var(--color-cordovan);
}

.card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: var(--space-4);
}

/* Team Card */
.team-card .card-image {
  aspect-ratio: 3 / 4;
}

/* Testimonial Card */
.testimonial-card {
  background: var(--color-warm-white);
  border-left: 2px solid var(--color-cordovan);
  padding: var(--space-5);
}

.testimonial-card blockquote {
  font-family: var(--font-display);
  font-size: var(--text-body-lg);
  font-style: italic;
  line-height: var(--line-body);
  margin-bottom: var(--space-4);
  max-width: 60ch;
}

.testimonial-card cite {
  font-size: var(--text-small);
  font-style: normal;
  color: var(--color-stone);
  font-family: var(--font-body);
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Hero */
.hero {
  padding-top: calc(var(--nav-height) + var(--space-8));
  padding-bottom: var(--space-8);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.hero h1 {
  margin-bottom: var(--space-3);
}

.hero .subhead {
  font-size: var(--text-h3);
  color: var(--color-charcoal);
  margin-bottom: var(--space-4);
  font-family: var(--font-display);
  line-height: var(--line-h3);
}

.hero .body-lg {
  margin-bottom: var(--space-5);
  color: var(--color-charcoal);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero-actions a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.hero-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Page Hero (interior) */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-8));
  padding-bottom: var(--space-7);
  background: var(--color-ink);
  color: var(--color-paper);
}

.page-hero h1 {
  color: var(--color-paper);
  margin-bottom: var(--space-4);
}

.page-hero p {
  color: var(--color-border-light);
  max-width: 65ch;
}

/* Awards Frieze */
.awards-frieze {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-5) 0;
}

.awards-frieze-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4) var(--space-6);
}

.award-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.award-year {
  font-weight: 700;
  color: var(--color-cordovan);
}

.award-sep {
  width: 1px;
  height: 16px;
  background: var(--color-stone);
}

@media (max-width: 767px) {
  .awards-frieze-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .award-item {
    font-size: var(--text-caption);
  }
}

/* Section Header */
.section-header {
  margin-bottom: var(--space-6);
}

.section-header h2 {
  margin-top: var(--space-3);
}

/* CTA Band */
.cta-band {
  padding: var(--space-7) 0;
  background: var(--color-ink);
  color: var(--color-paper);
  text-align: center;
}

.cta-band h2 {
  color: var(--color-paper);
  margin-bottom: var(--space-4);
}

.cta-band p {
  color: var(--color-border-light);
  margin: 0 auto var(--space-5);
  max-width: 60ch;
}

.cta-band .btn {
  margin-bottom: var(--space-3);
}

/* Footer */
.footer {
  background: var(--color-ink);
  color: var(--color-paper);
  border-top: 4px solid var(--color-cordovan);
  padding-top: var(--space-7);
  padding-bottom: var(--space-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1.5fr 1fr 1fr;
  }
}

.footer h6 {
  color: var(--color-stone);
  margin-bottom: var(--space-4);
}

.footer a {
  color: rgba(245, 245, 240, 0.8);
  text-decoration: none;
}

.footer a:hover {
  color: var(--color-paper);
  text-decoration: underline;
}

.footer p {
  color: rgba(245, 245, 240, 0.8);
  font-size: var(--text-small);
  margin-bottom: var(--space-2);
  max-width: none;
}

.footer ul {
  list-style: none;
}

.footer li {
  margin-bottom: var(--space-2);
}

.footer li a {
  font-size: var(--text-small);
}

.footer-bottom {
  border-top: 1px solid rgba(245, 245, 240, 0.15);
  padding-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--text-caption);
  color: var(--color-stone);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--text-small);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: var(--text-body);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-ink);
  min-height: 48px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-cordovan);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-error);
}

/* Service List */
.service-list {
  list-style: none;
}

.service-list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 2px;
  height: 16px;
  background: var(--color-cordovan);
}

/* Table */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-body);
}

th, td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  font-weight: 600;
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-stone);
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-detail h4 {
  margin-bottom: var(--space-3);
}

.contact-detail p {
  margin-bottom: var(--space-2);
  color: var(--color-charcoal);
}

/* News List */
.news-list {
  list-style: none;
}

.news-list li {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}

.news-list a {
  font-size: var(--text-h4);
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
}

.news-list a:hover {
  color: var(--color-cordovan);
  text-decoration: underline;
}

.news-list .date {
  display: block;
  font-size: var(--text-small);
  color: var(--color-stone);
  margin-top: var(--space-1);
}

/* Print Styles */
@media print {
  .nav,
  .nav-overlay,
  .nav-toggle,
  .cta-band,
  .footer,
  .awards-frieze,
  .btn,
  .hero-image {
    display: none !important;
  }

  body {
    font-size: 11pt;
    line-height: 1.4;
    color: #000;
    background: #fff;
  }

  h1 { font-size: 18pt; }
  h2 { font-size: 16pt; }
  h3 { font-size: 14pt; }

  a {
    color: #000;
    text-decoration: underline;
  }

  a[href]::after {
    content: ' (' attr(href) ')';
    font-size: 9pt;
    color: #333;
  }

  .section {
    padding: 16pt 0;
    page-break-inside: avoid;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }

  p {
    max-width: none;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }