/*
 * Zimmerei Maschberger Custom Styles
 * Clean, Modern, ADA-Compliant Design
 * No Inline CSS - All styles externalized
 */

/* =========================================
   CSS VARIABLES - Color Palette
   ========================================= */
:root {
  /* Primary Brand Colors */
  --color-primary-dark: #143256;
  --color-primary-light: #45abd8;
  --color-white: #ffffff;

  /* Background Colors */
  --color-bg-light-gray: #f4f4f4;
  --color-bg-medium-gray: #e9e9e9;
  --color-bg-pale-gray: #d6d6d6;

  /* Text Colors */
  --color-text-dark: #111111;
  --color-text-gray: #666666;
  --color-text-light-gray: #8b8b8b;
  --color-text-on-dark: #f7f7f7;

  /* Overlay Colors */
  --overlay-dark-60: rgba(0, 0, 0, 0.6);
  --overlay-dark-50: rgba(0, 0, 0, 0.5);
  --overlay-dark-35: rgba(0, 0, 0, 0.35);
  --overlay-dark-25: rgba(0, 0, 0, 0.25);
  --overlay-dark-20: rgba(0, 0, 0, 0.2);
  --overlay-white-80: rgba(255, 255, 255, 0.8);

  /* Typography */
  --font-primary: 'Lato', 'Helvetica Neue', Arial, sans-serif;
  --font-secondary: 'Cabin', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;

  /* Border Radius */
  --radius-sm: 5px;
  --radius-md: 10px;
  --radius-lg: 15px;
  --radius-circle: 50%;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* =========================================
   GLOBAL STYLES
   ========================================= */
* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  color: var(--color-text-dark);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

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

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

a:hover,
a:focus {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-secondary);
  color: var(--color-primary-dark);
  font-weight: 700;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

/* Responsive Typography */
@media (max-width: 767px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.5rem;
  }
}

/* =========================================
   HEADER & NAVIGATION
   ========================================= */
.navbar {
  background-color: var(--color-white);
  box-shadow: 0 2px 10px var(--overlay-dark-20);
  padding: var(--spacing-sm) 0;
  font-size: 1.25rem;
}

.navbar-brand {
  font-size: 1.25rem;
}

.navbar-brand img {
  max-height: 85px;
  width: auto;
}

.navbar-nav .nav-link {
  font-family: var(--font-secondary);
  font-weight: 600;
  color: var(--color-primary-dark);
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--color-primary-light);
  text-decoration: none;
  background-color: var(--color-bg-light-gray);
  border-radius: var(--radius-sm);
}

.navbar-nav .nav-link.active {
  color: var(--color-primary-light);
  font-weight: 700;
}

.navbar-toggler {
  border-color: var(--color-primary-dark);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(20, 50, 86, 0.25);
}

/* =========================================
   HERO SECTIONS
   ========================================= */
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--color-white);
  text-align: center;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay-dark-50);
  z-index: 1;
}

.hero-section.light-bg::before {
  background: var(--overlay-dark-35);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--spacing-lg);
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  font-weight: 700;
}

.hero-content p {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

@media (max-width: 767px) {
  .hero-section {
    min-height: 400px;
    background-attachment: scroll;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-content p {
    font-size: 1.25rem;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .hero-section {
    min-height: 500px;
  }

  .hero-content h1 {
    font-size: 3rem;
  }
}

/* =========================================
   BUTTONS
   ========================================= */
.btn-primary {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-white);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--overlay-dark-25);
}

.btn-outline-primary {
  color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.btn-outline-light {
  padding: 0.75rem 2rem;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--overlay-dark-25);
}

/* =========================================
   CARDS & SERVICE SECTIONS
   ========================================= */
.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  box-shadow: 0 2px 8px var(--overlay-dark-20);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.service-card .btn {
  margin-top: auto;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px var(--overlay-dark-25);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.service-card p {
  color: var(--color-text-gray);
  font-size: 1rem;
}

.service-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

/* Image Card with Overlay */
.image-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  height: 300px;
  background-size: cover;
  background-position: center;
}

.image-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay-dark-35);
  transition: all var(--transition-normal);
}

.image-card:hover::before {
  background: var(--overlay-dark-50);
}

.image-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md);
  color: var(--color-white);
  z-index: 2;
}

.image-card-content h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

/* =========================================
   SECTIONS & SPACING
   ========================================= */
section {
  padding: var(--spacing-xl) 0;
}

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

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-size: 2.5rem;
  color: var(--color-primary-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-gray);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Background Image Section */
.bg-image-section {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: var(--spacing-xxl) 0;
  color: var(--color-white);
}

.bg-image-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay-dark-60);
}

.bg-image-section .container {
  position: relative;
  z-index: 2;
}

.bg-image-section h2,
.bg-image-section h3 {
  color: var(--color-white);
}

/* =========================================
   CAROUSEL / SLIDER
   ========================================= */
.carousel-item {
  height: 500px;
  background-size: cover;
  background-position: center;
}

.carousel-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay-dark-35);
}

.carousel-caption {
  bottom: 30%;
  z-index: 10;
}

.carousel-caption h3 {
  color: var(--color-white);
  font-size: 2rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.carousel-caption p {
  font-size: 1.25rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

@media (max-width: 767px) {
  .carousel-item {
    height: 300px;
  }

  .carousel-caption h3 {
    font-size: 1.5rem;
  }

  .carousel-caption p {
    font-size: 1rem;
  }
}

/* =========================================
   FORMS
   ========================================= */
.form-control {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-bg-pale-gray);
  padding: 0.75rem;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 0.25rem rgba(69, 171, 216, 0.25);
  outline: none;
}

.form-label {
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-xs);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.contact-form {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px var(--overlay-dark-20);
}

/* Form Success/Error Messages */
.alert {
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

/* =========================================
   FOOTER
   ========================================= */
footer {
  background-color: var(--color-primary-dark);
  color: var(--color-text-on-dark);
  padding: var(--spacing-xl) 0 var(--spacing-sm) 0;
}

footer h5 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

footer p,
footer a {
  color: var(--color-text-on-dark);
  font-size: 0.95rem;
}

footer a:hover,
footer a:focus {
  color: var(--color-primary-light);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-sm);
  margin-top: var(--spacing-md);
  text-align: center;
  color: var(--color-text-light-gray);
  font-size: 0.875rem;
}

.footer-bottom a {
  color: var(--color-text-light-gray);
  margin: 0 var(--spacing-xs);
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

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

/* Scroll animations - will be triggered by Intersection Observer */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   UTILITY CLASSES
   ========================================= */
.text-primary-dark {
  color: var(--color-primary-dark);
}

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

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

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

.rounded-circle-img {
  border-radius: var(--radius-circle);
  border: 4px solid var(--color-white);
  box-shadow: 0 2px 8px var(--overlay-dark-20);
}

/* =========================================
   ACCESSIBILITY ENHANCEMENTS
   ========================================= */
.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;
}

.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  text-decoration: none;
  z-index: 9999;
}

.skip-to-content:focus {
  top: 0;
}

/* Focus visible for better keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* =========================================
   RESPONSIVE UTILITIES
   ========================================= */
@media (max-width: 767px) {
  section {
    padding: var(--spacing-md) 0;
  }

  .bg-image-section {
    padding: var(--spacing-lg) 0;
    background-attachment: scroll;
  }

  .section-title {
    font-size: 2rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .section-title {
    font-size: 2.25rem;
  }
}

/* High contrast mode support for accessibility */
@media (prefers-contrast: high) {

  .btn-primary,
  .btn-outline-primary {
    border-width: 2px;
  }

  a {
    text-decoration: underline;
  }
}

/* Reduced motion support for 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;
  }
}

.klaro {
  padding-top: 200px;
}