/* ============================================
   MELBOURNE HEARING CLINIC — Apple-Inspired Design System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --color-primary: #1d1d1f;
  --color-secondary: #86868b;
  --color-tertiary: #d2d2d7;
  --color-link: #0066cc;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f7;
  --color-bg-dark: #000000;
  --color-surface: #fbfbfd;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-accent-blue: #0071e3;
  --color-accent-blue-hover: #0077ed;
  --color-accent-green: #34c759;
  --color-accent-teal: #5ac8fa;
  --color-text-hero: #1d1d1f;
  --color-text-body: #1d1d1f;
  --color-text-secondary: #86868b;
  --color-text-tertiary: #aeaeb2;
  --color-card-shadow: rgba(0, 0, 0, 0.04);
  --color-card-shadow-hover: rgba(0, 0, 0, 0.08);

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', SFMono-Regular, ui-monospace, Menlo, Monaco, monospace;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;
  --space-5xl: 120px;

  /* Layout */
  --max-width: 1080px;
  --max-width-narrow: 720px;
  --max-width-wide: 1280px;
  --nav-height: 52px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 980px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-primary);
  color: var(--color-text-body);
  background-color: var(--color-bg);
  line-height: 1.5;
  font-weight: 400;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-accent-blue-hover);
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

/* --- Typography --- */
.headline-xl {
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-text-hero);
}

.headline-lg {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--color-text-hero);
}

.headline-md {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-hero);
}

.headline-sm {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--color-text-hero);
}

.body-lg {
  font-size: 1.1875rem;
  line-height: 1.63;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.body-md {
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.body-sm {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.caption {
  font-size: 0.8125rem;
  line-height: 1.38;
  color: var(--color-text-secondary);
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-accent-blue);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  display: inline-block;
}

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

.container-wide {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-5xl) 0;
}

.section-sm {
  padding: var(--space-4xl) 0;
}

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

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

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

/* --- Navigation --- */
.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-logo:hover {
  text-decoration: none;
  color: var(--color-primary);
}

.nav-logo svg {
  width: 28px;
  height: 28px;
}

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

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-primary);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
  text-decoration: none;
}

.nav-links a:hover {
  opacity: 1;
  text-decoration: none;
}

.nav-links a.active {
  font-weight: 500;
  opacity: 1;
}

.nav-cta {
  background: var(--color-accent-blue);
  color: white !important;
  padding: 8px 16px;
  border-radius: 980px;
  font-size: 0.8125rem;
  font-weight: 400;
  opacity: 1 !important;
  transition: background var(--transition-fast);
}

.nav-cta:hover {
  background: var(--color-accent-blue-hover);
  text-decoration: none !important;
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-primary);
}

.nav-hamburger svg {
  width: 20px;
  height: 20px;
}

/* Mobile nav */
.nav-mobile {
  display: flex;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 999;
  padding: var(--space-lg);
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

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

.nav-mobile a {
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-primary);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  display: block;
}

.nav-mobile a:last-child {
  border-bottom: none;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-accent-blue-hover);
  text-decoration: none;
  color: white;
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent-blue);
  padding: 12px 0;
}

.btn-secondary:hover {
  text-decoration: underline;
  color: var(--color-accent-blue-hover);
}

.btn-secondary::after {
  content: '\2192';
  margin-left: var(--space-xs);
  transition: transform var(--transition-fast);
  display: inline-block;
}

.btn-secondary:hover::after {
  transform: translateX(3px);
}

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

.btn-dark:hover {
  background: #333;
  text-decoration: none;
  color: white;
}

.btn-lg {
  font-size: 1.1875rem;
  padding: 16px 32px;
}

.btn-sm {
  font-size: 0.875rem;
  padding: 8px 16px;
}

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

/* --- Cards --- */
.card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-card-shadow-hover);
}

.card-shadow {
  box-shadow: 0 2px 12px var(--color-card-shadow);
}

.card-image {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--color-bg-alt);
  object-fit: cover;
}

.card-body {
  padding: var(--space-lg);
}

.card-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.card-body p {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

/* --- Grid Layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

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

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

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

/* --- Hero Section --- */
.hero {
  padding: var(--space-5xl) 0;
  text-align: center;
}

.hero .eyebrow {
  margin-bottom: var(--space-md);
}

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

.hero .body-lg {
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.hero-content-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  text-align: left;
}

.hero-content-wrapper .hero-text h1 {
  margin-bottom: var(--space-lg);
}

.hero-content-wrapper .hero-text .body-lg {
  margin: 0 0 var(--space-xl) 0;
}

.hero-content-wrapper .hero-text .btn-group {
  justify-content: flex-start;
}

.hero-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
  aspect-ratio: 16/10;
}

.hero-dark {
  background: var(--color-bg-dark);
  color: white;
}

.hero-dark h1,
.hero-dark .headline-xl,
.hero-dark .headline-lg,
.hero-dark .headline-md {
  color: white;
}

.hero-dark .body-lg,
.hero-dark .body-md {
  color: rgba(255, 255, 255, 0.7);
}

.hero-gradient {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

/* Hero with background image and overlay */
.hero-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 0;
}

.hero-overlay {
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.52) 100%);
  padding: var(--space-5xl) 0;
}

.hero-bg .btn-secondary {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 12px 24px;
}
.hero-bg .btn-secondary:hover {
  border-color: white;
  color: white;
  text-decoration: none;
}

.hero-lead-wrapper {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-lead-text h1 {
  color: #fff;
  margin-bottom: var(--space-lg);
}

.hero-lead-text .eyebrow {
  margin-bottom: var(--space-md);
}

.hero-lead-form {
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .hero-overlay {
    padding: var(--space-2xl) 0;
  }

  .hero-lead-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

  .hero-lead-form {
    max-width: 400px;
    margin: 0 auto;
  }
}

/* --- Feature Section --- */
.feature-grid {
  display: grid;
  gap: var(--space-md);
}

.feature-card {
  padding: var(--space-xl);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-smooth);
}

.feature-card:hover {
  transform: scale(1.01);
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.feature-card p {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
}

/* --- Icon List --- */
.icon-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.icon-list-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.icon-list-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.icon-list-content h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}

.icon-list-content p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.47;
}

/* --- Stats --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
}

/* --- Testimonial --- */
.testimonial {
  padding: var(--space-xl);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
}

.testimonial-text {
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-author {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.testimonial-role {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-primary);
  text-align: left;
  line-height: 1.35;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-accent-blue);
}

.faq-icon {
  width: 20px;
  height: 20px;
  min-width: 20px;
  transition: transform var(--transition-smooth);
  color: var(--color-text-tertiary);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding-bottom: var(--space-lg);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: var(--space-5xl) 0;
}

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

.cta-section p {
  margin-bottom: var(--space-xl);
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: var(--space-md) 0;
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
}

.breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-accent-blue);
  text-decoration: underline;
}

.breadcrumbs span {
  margin: 0 var(--space-xs);
}

/* --- Pill / Badge --- */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
}

.pill-blue {
  background: rgba(0, 113, 227, 0.1);
  color: var(--color-accent-blue);
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-alt);
  padding: var(--space-4xl) 0 var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(5, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-top: var(--space-md);
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-md);
}

.footer-col a {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  padding: var(--space-xs) 0;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

/* --- Location Cards --- */
.location-card {
  padding: var(--space-xl);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px var(--color-card-shadow);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.location-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-card-shadow-hover);
}

.location-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.location-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* --- Page Content --- */
.page-content {
  padding: var(--space-4xl) 0;
}

.page-content h2 {
  margin-bottom: var(--space-md);
}

.page-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.page-content p {
  margin-bottom: var(--space-md);
}

.page-content ul {
  list-style: none;
  margin-bottom: var(--space-md);
}

.page-content ul li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.page-content ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent-blue);
  font-weight: 600;
}

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

/* --- Divider --- */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-3xl) 0;
}

/* --- Form Styles --- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-tertiary);
  border-radius: var(--radius-md);
  font-size: 1rem;
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* --- Subnav / Sidebar --- */
.sidebar-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-3xl);
}

.sidebar-nav {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-lg));
  align-self: start;
}

.sidebar-nav h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-md);
}

.sidebar-nav a {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  padding: var(--space-xs) 0;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  color: var(--color-accent-blue);
}

/* --- Utility --- */
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.hidden { display: none !important; }

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

/* --- Animations --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.6s ease-out both;
}

.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .sidebar-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-nav {
    position: static;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: block;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .content-cols {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: var(--space-2xl) 0;
  }

  .hero-content-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content-wrapper .hero-text .btn-group {
    justify-content: center;
  }

  .hero-image img {
    border-radius: var(--radius-lg);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

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

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

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

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

  .btn-group {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  .btn-group .btn {
    width: 100%;
    max-width: 320px;
  }

  .btn-lg {
    font-size: 1.0625rem;
    padding: 14px 28px;
  }

  .headline-xl {
    font-size: clamp(32px, 8vw, 48px);
  }

  .headline-lg {
    font-size: clamp(28px, 6vw, 40px);
  }

  .headline-md {
    font-size: clamp(22px, 5vw, 32px);
  }

  .body-lg {
    font-size: 1.0625rem;
  }

  .stat-number {
    font-size: 2.25rem;
  }

  .card-body {
    padding: var(--space-md);
  }

  .card-image {
    aspect-ratio: 16/10;
  }

  .feature-icon {
    width: 40px;
    height: 40px;
  }

  .icon-list-item {
    gap: var(--space-sm);
  }

  .testimonial {
    padding: var(--space-lg);
  }

  .testimonial-text {
    font-size: 1rem;
  }

  .feature-card {
    padding: var(--space-lg);
  }

  .cta-section {
    padding: var(--space-2xl) 0;
  }

  .footer {
    padding: var(--space-2xl) 0 var(--space-lg);
  }

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

  #map {
    height: 320px !important;
  }

  #map-legend {
    grid-template-columns: 1fr 1fr !important;
  }

  .location-card {
    padding: var(--space-lg);
  }

  .nav-mobile a {
    font-size: 1rem;
    padding: var(--space-md) 0;
  }

  .nav-mobile a.nav-cta,
  .nav-mobile .btn {
    display: block;
    text-align: center;
    padding: 14px 20px;
  }

  .breadcrumbs {
    padding: var(--space-sm) 0;
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }

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

  .hero-content-wrapper .hero-text h1 {
    font-size: clamp(28px, 7vw, 40px);
  }

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

  .section-sm {
    padding: var(--space-lg) 0;
  }

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

  .stat-number {
    font-size: 2rem;
  }

  .stat-label {
    font-size: 0.8125rem;
  }

  #map {
    height: 260px !important;
  }

  #map-legend {
    grid-template-columns: 1fr !important;
  }

  .btn {
    font-size: 1rem;
    padding: 14px 20px;
    min-height: 44px;
  }

  .btn-sm {
    font-size: 0.875rem;
    padding: 10px 16px;
    min-height: 44px;
  }

  .card-body h3 {
    font-size: 1.125rem;
  }

  .headline-xl {
    font-size: clamp(26px, 7vw, 36px);
  }

  .headline-md {
    font-size: clamp(20px, 5vw, 28px);
  }

  .trust-bar span {
    font-size: 1rem !important;
  }

  .content-cols {
    gap: var(--space-lg);
  }

  .feature-card h3 {
    font-size: 1.25rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    gap: var(--space-md);
  }

  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px;
  }

  .footer-bottom {
    font-size: 0.6875rem;
  }

  .location-card h3 {
    font-size: 1.125rem;
  }

  .page-content h2 {
    font-size: clamp(20px, 5vw, 28px);
  }
}

/* === Mobile Enhancements === */

/* Touch targets: ensure all interactive elements meet 44px minimum */
@media (max-width: 768px) {
  .nav-mobile a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .sidebar-nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 10px 0;
  }

  .footer-col a {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
  }

  /* Prevent horizontal overflow from inline styles */
  .hero .container {
    max-width: 100%;
    padding: 0 var(--space-md);
  }

  /* Ensure inline max-widths don't cause overflow */
  .hero [style*="max-width"] {
    max-width: 100% !important;
  }

  /* Flex containers that need wrapping */
  .stats-grid {
    gap: var(--space-lg);
  }

  /* Map legend touch targets */
  #map-legend > div {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* Prevent horizontal scroll from trust bar */
  .trust-bar {
    gap: var(--space-lg);
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Ensure btn-group doesn't overflow */
  .btn-group {
    gap: var(--space-sm);
  }

  /* CTA section text constraint */
  .cta-section [style*="max-width"] {
    max-width: 100% !important;
  }

  /* Form fields mobile sizing */
  .form-row {
    flex-wrap: wrap;
  }
}

/* 320px small phone adjustments */
@media (max-width: 380px) {
  .headline-xl {
    font-size: 24px;
  }

  .headline-lg {
    font-size: 22px;
  }

  .headline-md {
    font-size: 20px;
  }

  .container {
    padding: 0 var(--space-sm);
  }

  .hero {
    padding: var(--space-lg) 0;
  }

  .btn {
    padding: 12px 16px;
    font-size: 0.9375rem;
  }

  .btn-lg {
    padding: 12px 20px;
    font-size: 1rem;
  }

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

  .stat-number {
    font-size: 1.75rem;
  }

  .trust-bar {
    gap: var(--space-md);
    font-size: 0.8125rem;
  }

  #map {
    height: 220px !important;
  }

  .footer-bottom {
    font-size: 0.625rem;
  }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-fade] {
    opacity: 1 !important;
  }
}