/* ============================================================
   MacPherson & Reid — Solicitor Landing Page Styles
   ============================================================ */

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

:root {
  --color-primary: #1B2A4A;
  --color-primary-light: #2A4066;
  --color-primary-dark: #0F1A30;
  --color-accent: #C9A84C;
  --color-accent-light: #DCC06A;
  --color-accent-dark: #A88A30;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8F7F4;
  --color-bg-warm: #F5F0E8;
  --color-text: #2C2C2C;
  --color-text-light: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-border: #E5E7EB;
  --color-white: #FFFFFF;
  --color-error: #DC2626;
  --color-success: #16A34A;

  --font-serif: Georgia, 'Times New Roman', Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
               Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;

  --container-max: 1120px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.18);

  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
}

.section {
  padding: 80px 0;
}

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

.section-title {
  font-size: 2.25rem;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 48px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  text-transform: none;
  letter-spacing: 0.01em;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

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

.btn-accent:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.125rem;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 1.5rem;
}

.firm-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.main-nav {
  display: flex;
  gap: 28px;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-light);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.main-nav a:hover::after {
  width: 100%;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary) 100%);
  color: var(--color-white);
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '⚖️';
  position: absolute;
  font-size: 40vw;
  right: -8vw;
  bottom: -8vw;
  opacity: 0.04;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  color: var(--color-white);
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 16px;
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  line-height: 1.7;
}

/* ============================================================
   PRACTICE AREAS
   ============================================================ */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.practice-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition);
  cursor: default;
}

.practice-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.practice-card-icon {
  font-size: 2.25rem;
  display: block;
  margin-bottom: 12px;
}

.practice-card-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text p {
  margin-bottom: 16px;
  color: var(--color-text);
  line-height: 1.8;
}

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

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  font-weight: 500;
}

.highlight-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.contact-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: box-shadow var(--transition);
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
}

.contact-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.contact-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.contact-card p {
  color: var(--color-text-light);
  line-height: 1.7;
}

.contact-link {
  color: var(--color-primary);
  font-weight: 500;
}

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

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 48px 0;
}

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

.footer-disclaimer {
  font-size: 0.8rem;
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto 20px;
  opacity: 0.8;
}

.footer-disclaimer strong {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ============================================================
   CHAT WIDGET
   ============================================================ */
.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  font-family: var(--font-sans);
}

/* --- Toggle Button --- */
.chat-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition);
  position: relative;
  margin-left: auto;
}

.chat-toggle:hover {
  background: var(--color-accent-light);
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.chat-toggle:focus-visible {
  outline: 3px solid var(--color-accent-light);
  outline-offset: 3px;
}

.chat-toggle-icon,
.chat-toggle-close {
  transition: opacity var(--transition), transform var(--transition);
}

.chat-toggle-close {
  position: absolute;
  opacity: 0;
  transform: scale(0.5);
}

.chat-widget.is-open .chat-toggle {
  background: var(--color-primary);
  color: var(--color-white);
}

.chat-widget.is-open .chat-toggle-icon {
  opacity: 0;
  transform: scale(0.5);
}

.chat-widget.is-open .chat-toggle-close {
  opacity: 1;
  transform: scale(1);
}

/* --- Chat Window --- */
.chat-window {
  position: absolute;
  bottom: 76px;
  right: 0;
  width: 350px;
  max-height: 500px;
  height: 500px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: bottom right;
}

.chat-widget.is-open .chat-window {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* --- Chat Header --- */
.chat-header {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.chat-header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-header-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
}

.chat-header-subtitle {
  font-size: 0.75rem;
  opacity: 0.75;
}

.chat-close-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color var(--transition);
}

.chat-close-btn:hover {
  color: var(--color-white);
}

/* --- Messages Area --- */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
  width: 5px;
}

.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 10px;
}

/* Message bubbles */
.msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.55;
  animation: msgIn 0.25s ease both;
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.msg-bot {
  align-self: flex-start;
  background: var(--color-bg-alt);
  color: var(--color-text);
  border-bottom-left-radius: 4px;
}

.msg-user {
  align-self: flex-end;
  background: var(--color-primary);
  color: var(--color-white);
  border-bottom-right-radius: 4px;
}

.msg-disclaimer {
  align-self: flex-start;
  background: var(--color-bg-warm);
  border-left: 3px solid var(--color-accent);
  font-size: 0.78rem;
  color: var(--color-text-light);
  padding: 8px 12px;
}

/* --- Typing Indicator --- */
.typing-indicator {
  align-self: flex-start;
  display: none;
  gap: 5px;
  padding: 12px 18px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border-bottom-left-radius: 4px;
}

.typing-indicator.is-active {
  display: flex;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-text-muted);
  animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40%           { opacity: 1;   transform: scale(1);    }
}

/* --- Practice Area Picker --- */
.chat-picker {
  padding: 16px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.chat-picker-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
}

.chat-picker-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
}

.chat-picker-btn {
  padding: 8px 10px;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  font-weight: 500;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.chat-picker-btn:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-warm);
  color: var(--color-primary);
}

.chat-picker-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

/* --- Lead Form --- */
.chat-lead-form {
  display: none;
  padding: 16px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.chat-lead-form.is-active {
  display: block;
}

.chat-lead-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.chat-lead-hint {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

#lead-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#lead-form input,
#lead-form textarea {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition);
}

#lead-form input:focus,
#lead-form textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

#lead-form textarea {
  resize: vertical;
  min-height: 50px;
}

.chat-back-btn {
  background: none;
  border: none;
  color: var(--color-text-light);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 8px 0;
  margin-top: 4px;
}

.chat-back-btn:hover {
  color: var(--color-primary);
}

/* --- Input Area --- */
.chat-input-area {
  display: none;
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.chat-input-area.is-active {
  display: block;
}

.chat-context-badge {
  font-size: 0.72rem;
  color: var(--color-accent-dark);
  background: var(--color-bg-warm);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  font-weight: 600;
  display: inline-block;
}

.chat-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition);
}

.chat-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

.chat-input:disabled {
  background: var(--color-bg-alt);
  cursor: not-allowed;
  opacity: 0.6;
}

.chat-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}

.chat-send-btn:hover:not(:disabled) {
  background: var(--color-accent-light);
  transform: scale(1.05);
}

.chat-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .practice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .hero-tagline {
    font-size: 1.125rem;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-subtitle {
    margin-bottom: 32px;
  }

  .practice-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .practice-card {
    padding: 20px 12px;
  }

  .practice-card-icon {
    font-size: 1.75rem;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .main-nav {
    gap: 16px;
  }

  .main-nav a {
    font-size: 0.85rem;
  }

  .chat-widget {
    bottom: 0;
    right: 0;
  }

  .chat-window {
    width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
    bottom: 0;
    right: 0;
  }

  .chat-toggle {
    margin: 0 16px 16px 0;
  }

  .chat-input-area {
    padding-bottom: max(12px, env(safe-area-inset-bottom, 12px));
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .practice-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .container {
    padding: 0 16px;
  }
}