/* ==========================================================================
   Grey Law Center — Official Design System & Stylesheet
   Pure CSS3 (Zero Frameworks)
   Responsive, Semantic & Modern
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette (derived from the Greystone Law Center architectural logo) */
  --color-slate-900: #14171a;
  --color-slate-800: #1e2227;
  --color-slate-700: #2a2f36;
  --color-slate-600: #3e4550;
  --color-slate-500: #586170;
  --color-slate-400: #7c8694;
  --color-slate-300: #adb5bd;
  --color-slate-200: #d6dae0;
  --color-slate-100: #eceef2;
  --color-slate-50:  #f6f8fa;
  
  --color-warm-stone: #f0ede8;
  --color-bronze-accent: #9b7e56;
  --color-bronze-light: #c2aa85;
  --color-bronze-dark: #7a613f;

  --color-white: #ffffff;
  --color-black: #000000;

  /* Semantic UI Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f6f8fa;
  --bg-dark: #1e2227;
  --bg-darker: #14171a;

  --text-main: #2a2f36;
  --text-muted: #586170;
  --text-subtle: #7c8694;
  --text-light: #ffffff;
  --text-light-muted: #adb5bd;

  --border-light: rgba(42, 47, 54, 0.08);
  --border-medium: rgba(42, 47, 54, 0.16);
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-bronze: rgba(155, 126, 86, 0.35);

  /* Typography */
  --font-heading: 'Cinzel', Georgia, 'Times New Roman', serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Spacing Scale */
  --space-2xs: 0.25rem; /* 4px */
  --space-xs:  0.5rem;  /* 8px */
  --space-sm:  0.75rem; /* 12px */
  --space-md:  1rem;    /* 16px */
  --space-lg:  1.5rem;  /* 24px */
  --space-xl:  2rem;    /* 32px */
  --space-2xl: 3rem;    /* 48px */
  --space-3xl: 4.5rem;  /* 72px */
  --space-4xl: 6rem;    /* 96px */

  /* Layout & Containers */
  --container-max: 1200px;
  --container-pad: 1.5rem;
  --header-height: 82px;
  --topbar-height: 38px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(20, 23, 26, 0.04);
  --shadow-md: 0 4px 16px rgba(20, 23, 26, 0.06);
  --shadow-lg: 0 12px 36px rgba(20, 23, 26, 0.09);
  --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.04);
  --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.35);

  /* Border Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-primary);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-slate-900);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  z-index: 99999;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* Accessibility Focus Ring */
:focus-visible {
  outline: 2px solid var(--color-bronze-accent);
  outline-offset: 3px;
}

/* Icons utility */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  display: inline-block;
  flex-shrink: 0;
}

.icon--sm {
  width: 1rem;
  height: 1rem;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* --------------------------------------------------------------------------
   3. Top Announcement & Utility Bar
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--color-slate-900);
  color: var(--color-slate-300);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: var(--topbar-height);
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar__link {
  color: var(--color-slate-200);
  font-weight: 500;
}

.top-bar__link:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   4. Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border-bottom-color: rgba(42, 47, 54, 0.1);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1.5rem;
}

.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-link:hover .brand-logo {
  transform: translateY(-1px);
}

/* Desktop Navigation */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-slate-700);
  padding: 0.5rem 0;
  letter-spacing: 0.01em;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-slate-800);
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-slate-900);
}

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

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.header-phone-btn {
  font-size: 0.875rem;
  padding: 0.6rem 1rem;
}

.header-cta-btn {
  font-size: 0.875rem;
  padding: 0.6rem 1.15rem;
}

/* Mobile Menu Hamburger Button */
.mobile-menu-toggle {
  display: none;
  padding: 0.5rem;
  color: var(--color-slate-800);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.hamburger-box {
  width: 24px;
  height: 18px;
  display: inline-block;
  position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
  width: 24px;
  height: 2px;
  background-color: var(--color-slate-800);
  border-radius: 2px;
  position: absolute;
  transition: transform var(--transition-normal), top var(--transition-normal), opacity var(--transition-normal);
}

.hamburger-inner {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-inner::before {
  content: '';
  top: -8px;
}

.hamburger-inner::after {
  content: '';
  top: 8px;
}

/* Active hamburger icon states */
.mobile-menu-toggle[aria-expanded="true"] .hamburger-inner {
  transform: rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-inner::before {
  top: 0;
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-inner::after {
  top: 0;
  transform: rotate(-90deg);
}

/* Mobile Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--border-medium);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.mobile-nav.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-nav__container {
  padding: 1.5rem var(--container-pad) 2rem;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav__link {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-slate-800);
  padding: 0.85rem 0.75rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link.active {
  background-color: var(--color-slate-50);
  color: var(--color-slate-900);
  padding-left: 1rem;
}

.mobile-nav__footer {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background-color: rgba(20, 23, 26, 0.45);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   5. Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1.25;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-align: center;
  border: 1px solid transparent;
  white-space: nowrap;
}

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

.btn--primary {
  background-color: var(--color-slate-800);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(30, 34, 39, 0.15);
}

.btn--primary:hover {
  background-color: var(--color-slate-900);
  box-shadow: 0 4px 16px rgba(30, 34, 39, 0.25);
  transform: translateY(-1px);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-slate-800);
  border-color: var(--color-slate-300);
}

.btn--outline-dark:hover {
  border-color: var(--color-slate-800);
  background-color: var(--color-slate-50);
  color: var(--color-slate-900);
}

.btn--outline-hero {
  background-color: rgba(255, 255, 255, 0.85);
  color: var(--color-slate-800);
  border-color: var(--color-slate-300);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn--outline-hero:hover {
  background-color: var(--color-white);
  border-color: var(--color-slate-700);
  transform: translateY(-1px);
}

.btn--lg {
  padding: 0.95rem 1.85rem;
  font-size: 1.05rem;
}

.btn--sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.8125rem;
}

.btn--full {
  width: 100%;
}

/* --------------------------------------------------------------------------
   6. Hero Section (#home)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background-color: var(--color-slate-900);
  background-image: 
    linear-gradient(180deg, rgba(16, 20, 24, 0.78) 0%, rgba(16, 20, 24, 0.86) 100%),
    url("https://images.unsplash.com/photo-1758518731462-d091b0b4ed0d?q=80&w=1331&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  padding-top: calc(var(--space-3xl) + 2rem);
  padding-bottom: var(--space-4xl);
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-pattern-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 25%, rgba(155, 126, 86, 0.15) 0%, transparent 65%);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}

.badge-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-bronze-light);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(194, 170, 133, 0.8);
}

.badge-text {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.35rem, 5.2vw, 3.85rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-white);
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
}

.hero-description {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: #e2e8f0;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.75rem;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.hero-actions .btn--primary {
  background-color: var(--color-white);
  color: var(--color-slate-900);
  border-color: var(--color-white);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
}

.hero-actions .btn--primary:hover {
  background-color: var(--color-slate-100);
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}

.hero-actions .btn--outline-hero {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.hero-actions .btn--outline-hero:hover {
  background-color: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Hero Focus Area Strip */
.hero-focus-strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.75rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-focus-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  text-align: left;
  transition: all var(--transition-fast);
}

.hero-focus-card:hover {
  background-color: var(--color-slate-50);
}

.hero-focus-card:hover .hero-focus-arrow {
  transform: translateX(4px);
  color: var(--color-slate-900);
}

.hero-focus-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-slate-50);
  color: var(--color-slate-800);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  flex-shrink: 0;
}

.hero-focus-icon svg {
  width: 22px;
  height: 22px;
}

.hero-focus-text {
  display: flex;
  flex-direction: column;
}

.hero-focus-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-subtle);
  font-weight: 600;
}

.hero-focus-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-slate-900);
}

.hero-focus-arrow {
  width: 18px;
  height: 18px;
  color: var(--color-slate-400);
  margin-left: auto;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.hero-focus-divider {
  width: 1px;
  height: 48px;
  background-color: var(--border-medium);
  margin: 0 0.5rem;
}

/* --------------------------------------------------------------------------
   7. Common Section Layout & Typography
   -------------------------------------------------------------------------- */
.section {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-slate-600);
  margin-bottom: 0.75rem;
}

.section-tag--light {
  color: var(--color-bronze-light);
}

.tag-line {
  width: 24px;
  height: 2px;
  background-color: var(--color-slate-400);
  border-radius: 2px;
}

.tag-line--light {
  background-color: var(--color-bronze-light);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-slate-900);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   8. About Section (#about)
   -------------------------------------------------------------------------- */
.about-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--border-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 4rem;
  align-items: flex-start;
}

.about-lead {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.about-lead-accent {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  margin-top: 2.5rem;
}

.accent-pillar {
  width: 8px;
  height: 36px;
  background-color: var(--color-slate-300);
  border-radius: 2px;
}

.accent-pillar.tall {
  height: 52px;
  background-color: var(--color-slate-700);
}

.about-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lead-text {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-slate-900);
  font-weight: 500;
}

.about-body p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.about-card-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.about-feature-box {
  background-color: var(--color-slate-50);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.about-feature-box:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-medium);
}

.about-feature-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.about-feature-icon {
  width: 36px;
  height: 36px;
  background-color: var(--color-white);
  color: var(--color-slate-800);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-feature-icon svg {
  width: 18px;
  height: 18px;
}

.about-feature-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-slate-900);
}

.about-feature-desc {
  font-size: 0.9375rem !important;
  color: var(--text-muted);
  line-height: 1.5 !important;
}

/* --------------------------------------------------------------------------
   9. Practice Blocks: Immigration Law (#immigration-law)
   Visually distinct architectural slate block
   -------------------------------------------------------------------------- */
.practice-section--immigration {
  background-color: var(--color-slate-900);
  color: var(--color-white);
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
  overflow: hidden;
}

.practice-section--immigration::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.practice-block {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 3.5rem;
  align-items: center;
}

.practice-block__header {
  display: flex;
  flex-direction: column;
}

.practice-block__title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.practice-block__subtitle {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--color-slate-300);
  max-width: 480px;
}

.practice-text-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-dark);
}

.practice-text-lead {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.practice-text {
  font-size: 1.025rem;
  color: var(--color-slate-300);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.practice-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-bronze-accent);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.95rem;
  color: var(--color-slate-200);
}

.highlight-check {
  width: 18px;
  height: 18px;
  color: var(--color-bronze-light);
  flex-shrink: 0;
}

.practice-cta-wrap {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.practice-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-slate-200);
  font-weight: 600;
  font-size: 0.95rem;
}

.practice-phone-link:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   10. Practice Blocks: Business Law (#business-law)
   Visually distinct warm stone & platinum architectural card
   -------------------------------------------------------------------------- */
.practice-section--business {
  background-color: var(--color-slate-50);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.practice-block--light {
  grid-template-columns: 1.35fr 1fr;
}

.practice-block__title--dark {
  color: var(--color-slate-900);
}

.practice-block__subtitle--dark {
  color: var(--text-muted);
}

.practice-text-card--light {
  background: var(--color-white);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
}

.practice-text-lead--dark {
  color: var(--color-slate-900);
}

.practice-text--dark {
  color: var(--text-muted);
}

.practice-highlights--dark {
  background: var(--color-slate-50);
  border-left: 3px solid var(--color-slate-700);
}

.highlight-check--dark {
  color: var(--color-slate-800);
}

.practice-highlights--dark .highlight-item {
  color: var(--color-slate-800);
}

.practice-phone-link--dark {
  color: var(--color-slate-800);
}

.practice-phone-link--dark:hover {
  color: var(--color-black);
}

/* --------------------------------------------------------------------------
   11. Contact Section (#contact)
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: var(--color-white);
}

.contact-header {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
}

.contact-header .section-tag {
  justify-content: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: flex-start;
}

/* Info Panel */
.info-card {
  background-color: var(--color-slate-50);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.info-card__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-slate-900);
  margin-bottom: 0.35rem;
}

.info-card__focus {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-bronze-dark);
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 2.25rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--color-slate-800);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-icon svg {
  width: 20px;
  height: 20px;
}

.info-content {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-subtle);
  margin-bottom: 0.2rem;
}

.info-value {
  font-size: 1.05rem;
  color: var(--color-slate-800);
  font-style: normal;
  line-height: 1.5;
}

.info-link {
  font-weight: 600;
}

.info-link:hover {
  color: var(--color-bronze-dark);
  text-decoration: underline;
}

/* Location Card / Map Box */
.location-box {
  background-color: var(--color-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.location-box__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.location-box__text strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-slate-900);
}

.location-box__text p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* Contact Form Panel */
.form-card {
  background-color: var(--color-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  box-shadow: var(--shadow-lg);
}

.form-card__title {
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--color-slate-900);
  margin-bottom: 0.35rem;
}

.form-card__subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Form status banner */
.form-status {
  display: none;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.form-status.is-success {
  display: block;
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-status.is-error {
  display: block;
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate-800);
}

.form-label .required {
  color: #b91c1c;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  color: var(--color-slate-900);
  background-color: var(--color-slate-50);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-control::placeholder {
  color: var(--color-slate-400);
}

.form-control:focus {
  outline: none;
  background-color: var(--color-white);
  border-color: var(--color-slate-800);
  box-shadow: 0 0 0 3px rgba(30, 34, 39, 0.1);
}

.form-control.is-invalid {
  border-color: #dc2626;
  background-color: #fffbfb;
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

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

.field-error {
  font-size: 0.8125rem;
  color: #dc2626;
  min-height: 1.15rem;
}

/* Submit Button & Spinner */
.submit-btn {
  position: relative;
  margin-top: 0.5rem;
  padding: 0.95rem 1.5rem;
}

.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.submit-btn.is-loading .btn-text {
  visibility: hidden;
}

.submit-btn.is-loading .btn-spinner {
  display: block;
  position: absolute;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   12. Footer (#site-footer)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-slate-900);
  color: var(--color-slate-300);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-2xl);
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.25fr;
  gap: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo-link {
  display: inline-block;
}

.footer-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1); /* Crisp white rendering of the logo mark on deep slate */
  opacity: 0.95;
  transition: opacity var(--transition-fast);
}

.footer-logo-link:hover .footer-logo {
  opacity: 1;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--color-slate-300);
  line-height: 1.6;
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--color-slate-300);
  font-size: 0.9375rem;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-contact-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9375rem;
}

.footer-name strong {
  color: var(--color-white);
}

.footer-phone a {
  color: var(--color-slate-200);
  font-weight: 600;
}

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

.footer-address {
  font-style: normal;
  color: var(--color-slate-400);
  line-height: 1.5;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 2rem;
  font-size: 0.8125rem;
  color: var(--color-slate-400);
}

.legal-notice {
  font-size: 0.75rem;
  color: var(--color-slate-500);
  max-width: 520px;
  line-height: 1.5;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-slate-300);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.back-to-top:hover {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   13. Subtle Scroll Reveal Animations
   -------------------------------------------------------------------------- */
.reveal-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-item.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   14. Media Queries & Responsive Breakpoints
   -------------------------------------------------------------------------- */
/* Large Tablet & Small Laptop (max 1024px) */
@media (max-width: 1024px) {
  .hero-focus-strip {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .hero-focus-divider {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-lead {
    position: static;
  }

  .about-lead-accent {
    display: none;
  }

  .practice-block,
  .practice-block--light {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .footer-contact-col {
    grid-column: span 2;
  }
}

/* Tablet & Mobile (max 880px) */
@media (max-width: 880px) {
  :root {
    --header-height: 72px;
  }

  .top-bar__inner {
    justify-content: center;
    text-align: center;
    font-size: 0.75rem;
  }

  .main-nav {
    display: none; /* Hidden, replaced by hamburger drawer */
  }

  .header-phone-btn {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-nav,
  .mobile-backdrop {
    display: block;
  }

  .brand-logo {
    height: 44px;
  }

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

  .hero-section {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-3xl);
  }

  .practice-text-card,
  .form-card,
  .info-card {
    padding: 2rem 1.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* Mobile Small (max 540px) */
@media (max-width: 540px) {
  .top-bar {
    display: none; /* Keep mobile view compact & clean */
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .about-card-pair {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-contact-col {
    grid-column: span 1;
  }

  .practice-cta-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .practice-cta-wrap .btn {
    width: 100%;
  }
}

/* High-contrast and reduced motion accessibility */
@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;
  }

  .reveal-item {
    opacity: 1 !important;
    transform: none !important;
  }
}