/* ===================================
   Google Fonts Import
   =================================== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

/* ===================================
   CSS Variables for Easy Customization
   =================================== */
:root {
  --primary-color: #4A6E8F;
  --secondary-color: #5a7f9f;
  --accent-color: #3a5a7f;
  --logo-color: #4A6E8F;
  --text-dark: #333333;
  --text-light: #666666;
  --bg-white: #ffffff;
  --bg-light-gray: #f8f9fa;
  --bg-section: #f5f7fa;
  --border-color: #e0e0e0;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --transition: all 0.3s ease;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --background-image: url('../images/background.png');
}

/* ===================================
   Global Resets and Base Styles
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--bg-white);
  overflow-x: hidden;
  position: relative;
}

/* Preload background image for better performance */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--background-image) center/cover no-repeat;
  opacity: 0;
  pointer-events: none;
  z-index: -2;
}

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

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

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

ul {
  list-style: none;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

/* ===================================
   Layout Containers
   =================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 0;
  position: relative;
  z-index: 1;
}

.section-alt {
  background: 
    linear-gradient(135deg, rgba(248, 250, 252, 0.75) 0%, rgba(245, 248, 252, 0.85) 100%),
    var(--background-image) center/cover no-repeat;
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 10% 20%, rgba(0, 163, 224, 0.02) 0%, transparent 60%),
    radial-gradient(circle at 90% 80%, rgba(0, 102, 204, 0.015) 0%, transparent 60%);
  animation: gentleFlow 30s ease-in-out infinite;
  pointer-events: none;
}

@keyframes gentleFlow {
  0%, 100% {
    transform: translateX(0px) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translateX(5px) scale(1.02);
    opacity: 0.4;
  }
}

/* ===================================
   Header and Navigation
   =================================== */
.header {
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo img {
  height: 100px;
  width: auto;
  max-width: 300px;
  transition: var(--transition);
}

.logo img:hover {
  transform: scale(1.05);
}


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

.nav-menu a {
  color: var(--text-dark);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

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

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

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary-color);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-dark);
  transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  background: 
    linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(245, 248, 252, 0.9) 100%),
    var(--background-image) center/cover no-repeat;
  color: var(--text-dark);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 102, 204, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(74, 144, 226, 0.06) 0%, transparent 60%),
    radial-gradient(circle at 60% 20%, rgba(0, 163, 224, 0.07) 0%, transparent 60%);
  animation: floatingWaves 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes floatingWaves {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
    opacity: 0.8;
  }
  33% {
    transform: translateY(-10px) rotate(0.5deg);
    opacity: 0.6;
  }
  66% {
    transform: translateY(5px) rotate(-0.3deg);
    opacity: 0.7;
  }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .hero::before,
  .section-alt::before,
  .footer::before {
    animation: none;
  }
}

.hero .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  gap: 3rem;
  text-align: left;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(74, 110, 143, 0.12);
  color: var(--primary-color);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  width: fit-content;
}

.hero h1 {
  color: var(--text-dark);
  font-size: 2.8rem;
  margin-bottom: 0.25rem;
}

.doctor-name {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.hero-highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--text-dark);
}

.hero-highlight span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(74, 110, 143, 0.12);
  color: var(--primary-color);
  font-size: 0.95rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 20px 45px rgba(74, 110, 143, 0.18);
  backdrop-filter: blur(6px);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(74, 110, 143, 0.06) 0%, rgba(74, 110, 143, 0) 80%);
  pointer-events: none;
}

.hero-card h3 {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.hero-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.hero-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.hero-card li::before {
  content: '•';
  color: var(--primary-color);
  font-size: 1.5rem;
  line-height: 1;
  margin-top: -2px;
}

.hero-card-contact {
  position: relative;
  z-index: 1;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(74, 110, 143, 0.08);
  border: 1px solid rgba(74, 110, 143, 0.18);
  font-weight: 600;
  color: var(--primary-color);
}

.hero-card-contact span {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}

.hero p {
  color: var(--text-dark);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

.hero .credentials {
  font-size: 1rem;
  margin-bottom: 2rem;
  opacity: 0.8;
  position: relative;
  z-index: 1;
}

/* ===================================
   Buttons
   =================================== */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 5px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

/* ===================================
   Cards
   =================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.card {
  background-color: var(--bg-white);
  border-radius: 8px;
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.card h3 {
  color: var(--text-dark);
  margin-bottom: 0.8rem;
}

.card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ===================================
   Info Boxes
   =================================== */
.info-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.info-box {
  background-color: var(--bg-white);
  padding: 24px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(74, 110, 143, 0.08);
}

.info-box h4 {
  color: var(--text-dark);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.info-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(74, 110, 143, 0.1);
  color: var(--primary-color);
  font-size: 1.2rem;
}

.info-box p {
  margin: 0;
  color: var(--text-dark);
}

.info-box::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(74, 110, 143, 0.04) 0%, rgba(74, 110, 143, 0) 70%);
  pointer-events: none;
}

.languages-card {
  margin-top: 2rem;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
  border-radius: 18px;
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(74, 110, 143, 0.08);
}

.languages-card h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.languages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.language-tile h4 {
  color: var(--primary-color);
  margin-bottom: 0.35rem;
}

.language-tile strong {
  color: var(--text-dark);
}

.language-tile p {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.language-tile p:last-child {
  margin-bottom: 0;
}

.language-note {
  font-style: italic;
}

/* ===================================
   Services Section
   =================================== */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

.service-item {
  background-color: var(--bg-white);
  padding: 20px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: start;
  gap: 15px;
}

.service-icon {
  font-size: 1.8rem;
  color: var(--primary-color);
  flex-shrink: 0;
}

.service-content h4 {
  margin-bottom: 0.3rem;
  font-size: 1.1rem;
}

.service-content p {
  font-size: 0.9rem;
  margin: 0;
}

/* ===================================
   Services Table
   =================================== */
.services-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.services-table tbody tr {
  border-bottom: 1px solid var(--border-color);
}

.services-table tbody tr:last-child {
  border-bottom: none;
}

.services-table td {
  padding: 1rem 0;
  vertical-align: top;
}

.services-table td:first-child {
  width: 30%;
  padding-right: 2rem;
}

.services-table td:last-child {
  width: 70%;
  color: var(--text-light);
}

@media (max-width: 768px) {
  .services-table td:first-child {
    width: 40%;
    padding-right: 1rem;
  }
  
  .services-table td:last-child {
    width: 60%;
  }
}

/* ===================================
   Team Section
   =================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.team-member {
  text-align: center;
  background-color: var(--bg-white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.team-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background-color: var(--bg-light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--primary-color);
  overflow: hidden;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.team-member h3 {
  margin-bottom: 0.3rem;
}

.team-member .role {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

/* ===================================
   Schedule/Opening Hours
   =================================== */
.schedule-table {
  background-color: var(--bg-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-top: 30px;
}

.schedule-row {
  display: flex;
  padding: 15px 20px;
  border-bottom: 1px solid var(--border-color);
}

.schedule-row:last-child {
  border-bottom: none;
}

.schedule-row:nth-child(even) {
  background-color: var(--bg-light-gray);
}

.schedule-day {
  font-weight: 600;
  width: 150px;
  color: var(--text-dark);
}

.schedule-time {
  color: var(--text-light);
}

/* ===================================
   Contact Form
   =================================== */
.contact-form {
  background-color: var(--bg-white);
  padding: 40px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  margin-top: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(74, 110, 143, 0.1);
}

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

.form-error {
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 5px;
  display: none;
}

.form-group.error input,
.form-group.error textarea,
.form-group.error select {
  border-color: #dc3545;
}

.form-group.error .form-error {
  display: block;
}

/* ===================================
   Map Container
   =================================== */
.map-container {
  margin-top: 30px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 400px;
  background-color: var(--bg-light-gray);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ===================================
   News/Blog Posts
   =================================== */
.news-list {
  margin-top: 30px;
}

.news-item {
  background-color: var(--bg-white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 30px;
}

.news-item .date {
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.news-item h3 {
  margin-bottom: 0.8rem;
}

.news-item p {
  margin-bottom: 1rem;
}

/* ===================================
   Appointment Calendar Integration
   =================================== */
.calendar-container {
  background-color: var(--bg-white);
  padding: 40px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  margin-top: 30px;
  min-height: 600px;
}

#arzt-direkt-calendar {
  width: 100%;
  min-height: 500px;
}

.calendar-placeholder {
  text-align: center;
  padding: 60px 20px;
  background-color: var(--bg-light-gray);
  border-radius: 8px;
  border: 2px dashed var(--border-color);
}

.calendar-placeholder h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* ===================================
   Footer
   =================================== */
.footer {
  background: 
    linear-gradient(135deg, rgba(45, 45, 45, 0.85) 0%, rgba(40, 40, 40, 0.9) 100%),
    var(--background-image) center/cover no-repeat;
  color: var(--bg-white);
  padding: 40px 0 20px;
  margin-top: 60px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 102, 204, 0.05) 0%, transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(74, 144, 226, 0.03) 0%, transparent 60%);
  animation: footerGlow 25s ease-in-out infinite;
  pointer-events: none;
}

@keyframes footerGlow {
  0%, 100% {
    transform: translateY(0px);
    opacity: 0.4;
  }
  50% {
    transform: translateY(-3px);
    opacity: 0.2;
  }
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}

.footer-section h4 {
  color: var(--bg-white);
  margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer-section a:hover {
  color: var(--bg-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
}

/* ===================================
   Alert/Notice Boxes
   =================================== */
.alert {
  padding: 15px 20px;
  border-radius: 4px;
  margin-bottom: 20px;
  border-left: 4px solid;
}

.alert-info {
  background-color: #d1ecf1;
  border-color: #0c5460;
  color: #0c5460;
}

.alert-warning {
  background-color: #fff3cd;
  border-color: #856404;
  color: #856404;
}

.alert-success {
  background-color: #d4edda;
  border-color: #155724;
  color: #155724;
}

/* ===================================
   Responsive Design - Mobile
   =================================== */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .logo {
    gap: 8px;
  }
  
  .logo img {
    height: 45px;
  }
  
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }

  .hero .container {
    text-align: center;
    justify-items: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-card {
    width: 100%;
  }
  
  .section {
    padding: 40px 0;
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--bg-white);
    width: 100%;
    text-align: center;
    transition: left 0.3s;
    box-shadow: var(--shadow-md);
    padding: 20px 0;
    gap: 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu a {
    padding: 15px;
    width: 100%;
    display: block;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  
  .cards-grid,
  .info-boxes,
  .services-list {
    flex-direction: column;
  }
  
  .schedule-row {
    flex-direction: column;
    gap: 5px;
  }
  
  .schedule-day {
    width: 100%;
  }
  
  .contact-form {
    padding: 25px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* ===================================
   Responsive Design - Tablet
   =================================== */
@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    padding: 0 30px;
  }
  
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
  text-align: center;
}

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

.mb-1 {
  margin-bottom: 1rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.mt-1 {
  margin-top: 1rem;
}

.mt-2 {
  margin-top: 2rem;
}

.hidden {
  display: none;
}

/* ===================================
   Accessibility
   =================================== */
.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;
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ===================================
   Print Styles
   =================================== */
@media print {
  .header,
  .nav-menu,
  .footer,
  .btn {
    display: none;
  }
  
  body {
    color: #000;
  }
  
  a {
    text-decoration: underline;
  }
}