/* CSS Variables - Warm Eco Palette */
:root {
  --color-primary: #2c6e49;
  --color-secondary: #f4f1de;
  --color-wool-white: #F8F6F2;
  --color-warm-sand: #E9DCCB;
  --color-soft-clay: #EAC5A5;
  --color-muted-sage: #C9D9CF;
  --color-pale-copper: #D9A98C;
  --color-text-dark: #3a3a3a;
  --color-text-light: #6b6b6b;
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Nunito', sans-serif;
  --font-accent: 'Lora', serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--color-text-dark);
  background-color: var(--color-wool-white);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
    overflow: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-dark);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

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

a:hover {
  color: var(--color-pale-copper);
}

/* Header */
.site-header {
  background: linear-gradient(135deg, var(--color-wool-white) 0%, var(--color-warm-sand) 100%);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-soft);
  position: relative;
  z-index: 100;
  transition: transform var(--transition-slow);
}

.site-header.hidden {
  transform: translateY(-100%);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
  order: 2;
}

/* Desktop Navigation in Header */
.header-nav {
  display: none;
}

.header-nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  margin: 0;
  padding: 0;
}

.header-nav-item {
  margin: 0;
}

.header-nav-link {
  color: var(--color-text-dark);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: block;
}

.header-nav-link:hover {
  background-color: var(--color-wool-white);
  color: var(--color-primary);
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Navigation Menu (Mobile Sidebar) */
.nav-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: linear-gradient(180deg, var(--color-warm-sand) 0%, var(--color-soft-clay) 100%);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  transition: right var(--transition-slow);
  padding: var(--space-xl) var(--space-lg);
  overflow-y: auto;
}

.nav-menu.active {
  right: 0;
}

.nav-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.nav-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.nav-menu-list {
  list-style: none;
  margin-top: var(--space-xl);
}

.nav-menu-item {
  margin-bottom: var(--space-md);
}

.nav-menu-link {
  display: block;
  padding: var(--space-md);
  color: var(--color-text-dark);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-menu-link:hover {
  background-color: var(--color-wool-white);
  color: var(--color-primary);
  transform: translateX(5px);
}

/* Main Content */
main {
  flex: 1;
  width: 100%;
}

.content-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--color-muted-sage) 0%, var(--color-warm-sand) 100%);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(201, 217, 207, 0.85) 0%, rgba(233, 220, 203, 0.85) 100%);
  z-index: 1;
}

.hero-section > * {
  position: relative;
  z-index: 2;
}

/* Hero Background Images for Different Pages */
.hero-home {
  background-image: url('../pictures/freepik__35mm-film-photography-compact-ecofriendly-heating-__5817.webp');
}

.hero-heating {
  background-image: url('../pictures/freepik__35mm-film-photography-ecofriendly-heating-systems-__5822.webp');
}

.hero-layout {
  background-image: url('../pictures/freepik__the-style-is-candid-image-photography-with-natural__5820.webp');
}

.hero-energy {
  background-image: url('../pictures/freepik__the-style-is-candid-image-photography-with-natural__5821.webp');
}

.hero-contact {
  background-image: url('../pictures/freepik__the-style-is-candid-image-photography-with-natural__5823.webp');
}

.hero-title {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.hero-text {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-text-dark);
  max-width: 800px;
  margin: 0 auto;
}

/* Section Styles */
.content-section {
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-wool-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.section-title {
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-pale-copper), var(--color-soft-clay));
  border-radius: var(--radius-sm);
}

/* Image Styles */
.content-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-medium);
  object-fit: cover;
}

.image-container {
  position: relative;
  margin: var(--space-lg) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-muted-sage));
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  font-size: 1rem;
    margin: 10px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
  color: white;
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-pale-copper), var(--color-soft-clay));
}

/* Grid Layouts */
.grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.grid-three {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

/* Card Styles */
.info-card {
  background: var(--color-wool-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
  border-color: var(--color-muted-sage);
}

.card-title {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.card-text {
  margin-bottom: var(--space-md);
}

/* Feature List */
.feature-list {
  list-style: none;
  margin: var(--space-lg) 0;
}

.feature-item {
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  background: var(--color-warm-sand);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-pale-copper);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.feature-item::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: bold;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: var(--space-lg) auto;
  padding: var(--space-lg);
  background: var(--color-wool-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.form-group {
  margin-bottom: var(--space-lg);
}

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

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-warm-sand);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
  background: white;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.checkbox-input {
  margin-top: 4px;
  flex-shrink: 0;
}

.checkbox-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* Google Maps */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-medium);
}

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

/* Contact Info */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-lg) 0;
}

.contact-item {
  padding: var(--space-lg);
  background: var(--color-warm-sand);
  border-radius: var(--radius-md);
  text-align: center;
}

.contact-item-title {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

.contact-item-text {
  color: var(--color-text-dark);
  margin: 0;
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, var(--color-warm-sand) 0%, var(--color-soft-clay) 100%);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xl);
  border-top: 3px solid var(--color-muted-sage);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
  list-style: none;
}

.footer-menu-item {
  margin: 0;
}

.footer-menu-link {
  color: var(--color-text-dark);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.footer-menu-link:hover {
  background-color: var(--color-wool-white);
  color: var(--color-primary);
}

.footer-text {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin: 0;
}

/* Privacy Popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%) translateY(150%);
  max-width: 500px;
  width: calc(100% - var(--space-lg) * 2);
  background: var(--color-wool-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  z-index: 2000;
  transition: transform var(--transition-slow);
}

.privacy-popup.active {
  transform: translateX(-50%) translateY(0);
}

.privacy-popup-content {
  margin-bottom: var(--space-md);
}

.privacy-popup-title {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-size: 1.2rem;
}

.privacy-popup-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.privacy-popup-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

.privacy-popup-btn {
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.privacy-popup-btn-accept {
  background: var(--color-primary);
  color: white;
}

.privacy-popup-btn-accept:hover {
  background: var(--color-muted-sage);
}

.privacy-popup-btn-decline {
  background: var(--color-warm-sand);
  color: var(--color-text-dark);
}

.privacy-popup-btn-decline:hover {
  background: var(--color-soft-clay);
}

/* Thank You Page */
.thank-you-section {
  text-align: center;
  padding: var(--space-xl);
  max-width: 600px;
  margin: var(--space-xl) auto;
  background: linear-gradient(135deg, var(--color-muted-sage) 0%, var(--color-warm-sand) 100%);
  border-radius: var(--radius-xl);
}

.thank-you-title {
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.thank-you-text {
  font-size: 1.1rem;
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
}

/* 404 Page */
.error-section {
  text-align: center;
  padding: var(--space-xl);
  max-width: 600px;
  margin: var(--space-xl) auto;
}

.error-title {
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.error-text {
  font-size: 1.2rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

/* Date Display */
.date {
  color: var(--color-text-light);
  font-size: 0.9rem;
  font-style: italic;
}

/* Responsive Design */
@media (min-width: 769px) {
  /* Hide burger menu on desktop */
  .menu-toggle {
    display: none;
  }

  /* Show desktop navigation in header */
  .header-nav {
    display: block;
  }

  /* Hide mobile sidebar menu */
  .nav-menu {
    display: none;
  }

  .nav-menu-overlay {
    display: none;
  }
}

@media (max-width: 768px) {
  /* Hide desktop navigation on mobile */
  .header-nav {
    display: none;
  }

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

  .content-wrapper {
    padding: var(--space-md);
  }

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

  .content-section {
    padding: var(--space-md);
  }

  .grid-two,
  .grid-three {
    grid-template-columns: 1fr;
  }

  .contact-info {
    grid-template-columns: 1fr;
  }

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

  .privacy-popup {
    width: calc(100% - var(--space-md) * 2);
    left: var(--space-md);
    right: var(--space-md);
    transform: translateY(150%);
  }

  .privacy-popup.active {
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .site-header {
    padding: var(--space-sm) var(--space-md);
  }

  .content-wrapper {
    padding: var(--space-sm);
  }

  .hero-section {
    padding: var(--space-md);
  }

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

  .btn {
    width: 100%;
    padding: var(--space-md);
  }

  .privacy-popup-buttons {
    flex-direction: column;
  }

  .privacy-popup-btn {
    width: 100%;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }

  .nav-menu {
    width: 100%;
  }

  .content-wrapper {
    padding: var(--space-xs);
  }
}

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

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

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

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