:root {
  /* Основная цветовая палитра */
  --color-primary: #2ecc71;
  --color-primary-dark: #27ae60;
  --color-primary-light: #a3e4c1;
  --color-secondary: #3498db;
  --color-secondary-dark: #2980b9;
  --color-secondary-light: #a9cce3;
  --color-accent: #e74c3c;
  --color-accent-dark: #c0392b;
  --color-accent-light: #f5b7b1;
  --color-warning: #f39c12;
  --color-warning-dark: #d35400;
  --color-success: #2ecc71;
  --color-info: #3498db;
  --color-danger: #e74c3c;
  
  /* Нейтральные цвета */
  --color-white: #ffffff;
  --color-black: #333333;
  --color-gray-100: #f8f9fa;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;
  
  /* Эко-минималистичные цвета */
  --color-eco-green: #8bc34a;
  --color-eco-brown: #795548;
  --color-eco-beige: #f5f5dc;
  --color-eco-sage: #b2bdab;
  
  /* Градиентные фоны */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  --gradient-accent: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  --gradient-eco: linear-gradient(135deg, var(--color-eco-green), var(--color-eco-sage));
  
  /* Тени */
  --shadow-small: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-large: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 6px 15px rgba(0, 0, 0, 0.05);
  
  /* Радиусы */
  --radius-small: 4px;
  --radius-medium: 8px;
  --radius-large: 12px;
  --radius-circle: 50%;
  
  /* Временные параметры анимаций */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Шрифты */
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Nunito', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Межстрочные интервалы */
  --line-height-tight: 1.1;
  --line-height-normal: 1.5;
  --line-height-loose: 1.8;
  
  /* Отступы */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Ширины контейнеров */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Базовые стили */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-black);
  background-color: var(--color-white);
  line-height: var(--line-height-normal);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: var(--color-black);
  margin-top: 0;
}

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

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

a:hover {
  color: var(--color-secondary-dark);
  text-decoration: underline;
}

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

/* Кнопки */
.button, button, input[type="submit"] {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white) !important;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--font-size-md);
  text-align: center;
  text-decoration: none !important;
  border: none;
  border-radius: var(--radius-medium);
  cursor: pointer;
  padding: var(--spacing-sm) var(--spacing-lg);
  margin: var(--spacing-sm) 0;
  box-shadow: var(--shadow-small);
  transition: all var(--transition-normal);
}

.button:hover, button:hover, input[type="submit"]:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.button:active, button:active, input[type="submit"]:active {
  transform: translateY(0);
  box-shadow: var(--shadow-small);
}

.button.is-primary {
  background-color: var(--color-primary);
}

.button.is-primary:hover {
  background-color: var(--color-primary-dark);
}

.button.is-info {
  background-color: var(--color-info);
}

.button.is-info:hover {
  background-color: var(--color-secondary-dark);
}

.button.is-success {
  background-color: var(--color-success);
}

.button.is-success:hover {
  background-color: var(--color-primary-dark);
}

.button.is-danger {
  background-color: var(--color-danger);
}

.button.is-danger:hover {
  background-color: var(--color-accent-dark);
}

.button.is-warning {
  background-color: var(--color-warning);
  color: var(--color-gray-800) !important;
}

.button.is-warning:hover {
  background-color: var(--color-warning-dark);
  color: var(--color-white) !important;
}

.button.is-light {
  background-color: var(--color-white);
  color: var(--color-black) !important;
  border: 1px solid var(--color-gray-300);
}

.button.is-light:hover {
  background-color: var(--color-gray-100);
}

.button.is-rounded {
  border-radius: 2rem;
}

.button.is-large {
  font-size: var(--font-size-lg);
  padding: var(--spacing-md) var(--spacing-xl);
}

.button.is-small {
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-md);
}

.button.is-fullwidth {
  display: block;
  width: 100%;
}

/* Ссылка "Читать далее" */
.read-more {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-normal);
}

.read-more:hover {
  color: var(--color-primary-dark);
  border-bottom: 2px solid var(--color-primary);
  text-decoration: none;
}

.read-more::after {
  content: " →";
  transition: transform var(--transition-normal);
  display: inline-block;
}

.read-more:hover::after {
  transform: translateX(4px);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: #fff !important;
  box-shadow: var(--shadow-small);
  transition: all var(--transition-normal);
  backdrop-filter: blur(8px);
}

.header.is-scrolled {
  box-shadow: var(--shadow-medium);
}

.navbar {
  padding: var(--spacing-sm) 0;
}

.navbar-brand {
  font-family: var(--font-heading);
}

.navbar-brand h1 {
  margin: 0;
  color: var(--color-primary);
}

.navbar-item {
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  transition: color var(--transition-normal);
}

.navbar-item:hover {
  color: var(--color-primary);
  background-color: transparent;
}

.navbar-burger {
  color: var(--color-primary);
  height: 3.25rem;
  width: 3.25rem;
}

.navbar-menu {
  box-shadow: none;
}

.navbar-menu.is-active {
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Hero Section */
.hero {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
  color: var(--color-white);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));
  z-index: 1;
}

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

.hero .title,
.hero .subtitle,
.hero p {
  color: var(--color-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero .title.is-1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-slow);
}

.hero .subtitle.is-3 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-xl);
  transition: transform var(--transition-slow) 0.1s;
}

.hero .buttons {
  margin-top: var(--spacing-xl);
  transition: transform var(--transition-slow) 0.2s;
}

/* Section Styles */
.section {
  padding: var(--spacing-3xl) var(--spacing-md);
}

.section .title.is-2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-2xl);
  position: relative;
  display: inline-block;
}

.section .title.is-2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background-color: var(--color-primary);
}

/* Budget Section */
#budget {
  background-color: var(--color-white);
}

.tabs {
  margin-bottom: var(--spacing-lg);
}

.tabs ul {
  border-bottom-color: var(--color-gray-300);
}

.tabs a {
  color: var(--color-gray-700);
  border-bottom-color: var(--color-gray-300);
  transition: all var(--transition-normal);
}

.tabs li.is-active a {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tabs a:hover {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

.tab-content {
  padding: var(--spacing-md);
}

.tab-pane {
  display: none;
}

.tab-pane.is-active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

/* Cards */
.card {
  border-radius: var(--radius-medium);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.card-image {
  position: relative;
  overflow: hidden;
}

.card-image figure {
  margin: 0;
  transition: transform var(--transition-normal);
  text-align: center;
}

.card:hover .card-image figure {
  transform: scale(1.03);
}

.card-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  margin: 0 auto;
}

.card-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-header {
  background-color: var(--color-gray-100);
  border-bottom: 1px solid var(--color-gray-300);
}

.card-header-title {
  color: var(--color-primary);
}

.card-footer {
  border-top: 1px solid var(--color-gray-300);
  background-color: var(--color-gray-100);
}

.card-footer-item {
  padding: var(--spacing-md);
}

/* Планификация Секция */
#planification.section.has-background-light {
  background-color: var(--color-gray-100) !important;
}

/* Оптимизация Секция */
#optimisation .column.is-one-third .card {
  height: max-content !important;
}

/* Статистика Секция */
.section.has-background-primary-light {
  background-color: var(--color-primary-light) !important;
  position: relative;
  overflow: hidden;
}

.section.has-background-primary-light::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('./image/pattern-eco-leaves.jpg') repeat;
  background-size: 300px;
  opacity: 0.1;
  z-index: 0;
}

.section.has-background-primary-light .container {
  position: relative;
  z-index: 1;
}

.section.has-background-primary-light .box {
  text-align: center;
  padding: var(--spacing-xl);
  border-radius: var(--radius-medium);
  background-color: rgba(255, 255, 255, 0.9);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.section.has-background-primary-light .box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.section.has-background-primary-light .title.is-1 {
  color: var(--color-primary);
  font-size: 3.5rem;
  margin-bottom: var(--spacing-sm);
}

.section.has-background-primary-light .icon {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

/* Примеры Секция */
#exemples .tabs.is-boxed li.is-active a {
  background-color: var(--color-primary-light);
  border-color: var(--color-gray-300);
  border-bottom-color: transparent;
}

#exemples table {
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-small);
  overflow: hidden;
}

#exemples table th {
  background-color: var(--color-primary-light);
  color: var(--color-gray-800);
}

#exemples table tr:nth-child(even) {
  background-color: var(--color-gray-100);
}

#exemples table tr:hover {
  background-color: var(--color-gray-200);
}

/* Press Секция */
.section.has-background-warning-light {
  background-color: var(--color-eco-beige) !important;
}

.section.has-background-warning-light .box {
  transition: transform var(--transition-normal);
  padding: var(--spacing-xl);
  height: 100%;
}

.section.has-background-warning-light .box:hover {
  transform: translateY(-5px);
}

.section.has-background-warning-light img {
  max-height: 100px;
  object-fit: contain;
  margin: 0 auto var(--spacing-lg);
}

/* Pricing Секция */
.section .card-header-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  padding: var(--spacing-lg);
}

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

.section .card .content ul {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-xl);
  text-align: left;
}

.section .card .content ul li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-gray-200);
  position: relative;
  padding-left: var(--spacing-lg);
}

.section .card .content ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* Vision Секция */
.section.has-background-success-light {
  background-color: var(--color-eco-sage) !important;
  position: relative;
}

.section.has-background-success-light::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: url('./image/leaf-pattern.jpg') no-repeat;
  background-size: contain;
  opacity: 0.1;
  z-index: 0;
}

.section.has-background-success-light .content h3 {
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-lg);
}

.section.has-background-success-light img {
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-medium);
}

/* Clientele Секция */
#clientele .card {
  text-align: center;
}

#clientele .card-image {
  height: 250px;
  overflow: hidden;
}

#clientele .card-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

#clientele .card-content {
  padding: var(--spacing-xl);
}

#clientele .title.is-4 {
  color: var(--color-primary);
}

#clientele p {
  font-style: italic;
  position: relative;
  padding: 0 var(--spacing-md);
}

#clientele p::before, #clientele p::after {
  content: """;
  font-size: 3rem;
  color: var(--color-primary-light);
  position: absolute;
  opacity: 0.5;
}

#clientele p::before {
  top: -20px;
  left: -10px;
}

#clientele p::after {
  bottom: -30px;
  right: -10px;
  transform: rotate(180deg);
}

/* Contact Секция */
.section#contact {
  position: relative;
  overflow: hidden;
}

.section#contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('./image/contact-pattern.jpg') repeat;
  background-size: 200px;
  opacity: 0.05;
  z-index: 0;
}

.section#contact .container {
  position: relative;
  z-index: 1;
}

.section#contact .box {
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-xl);
}

.section#contact .label {
  color: var(--color-gray-700);
}

.section#contact .input, .section#contact .textarea, .section#contact .select select {
  border-radius: var(--radius-small);
  border: 1px solid var(--color-gray-300);
  box-shadow: none;
  transition: border-color var(--transition-normal);
}

.section#contact .input:focus, .section#contact .textarea:focus, .section#contact .select select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-light);
}

.section#contact .checkbox {
  display: inline-flex;
  align-items: center;
}

.section#contact .checkbox input {
  margin-right: var(--spacing-sm);
}

.section#contact .buttons a {
  margin-right: var(--spacing-sm);
  transition: transform var(--transition-normal);
}

.section#contact .buttons a:hover {
  transform: translateY(-3px);
}

/* Футер */
.footer {
  background-color: var(--color-gray-800) !important;
  color: var(--color-gray-300);
  padding: var(--spacing-2xl) var(--spacing-md) !important;
}

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

.footer a {
  color: var(--color-gray-300);
  transition: color var(--transition-normal);
}

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

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer ul li {
  margin-bottom: var(--spacing-sm);
}

.footer hr {
  background-color: var(--color-gray-700);
  margin: var(--spacing-xl) 0;
}

/* Социальные сети в футере */
.footer a[href*="facebook"], 
.footer a[href*="twitter"], 
.footer a[href*="instagram"],
.footer a[href*="linkedin"] {
  margin: 0 var(--spacing-xs);
  position: relative;
  transition: color var(--transition-normal);
}

.footer a[href*="facebook"]:hover, 
.footer a[href*="twitter"]:hover, 
.footer a[href*="instagram"]:hover,
.footer a[href*="linkedin"]:hover {
  color: var(--color-primary);
}

/* Success Page */
.success-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--color-white);
}

.success-content {
  max-width: 600px;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-large);
  background-color: var(--color-white);
  box-shadow: var(--shadow-large);
}

.success-icon {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.success-title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

/* Privacy & Terms Pages */
.privacy-content, .terms-content {
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: var(--spacing-3xl);
}

.privacy-content h2, .terms-content h2 {
  color: var(--color-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.privacy-content p, .terms-content p {
  margin-bottom: var(--spacing-md);
}

.privacy-content ul, .terms-content ul {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

/* Responsive adjustments */
@media screen and (max-width: 1023px) {
  .section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }
  
  .hero .title.is-1 {
    font-size: var(--font-size-4xl);
  }
  
  .hero .subtitle.is-3 {
    font-size: var(--font-size-2xl);
  }
  
  .section .title.is-2 {
    font-size: var(--font-size-3xl);
  }
  
  .navbar-menu {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
  }
  
  .section.has-background-primary-light .title.is-1 {
    font-size: 2.5rem;
  }
}

@media screen and (max-width: 768px) {
  .section {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .hero .title.is-1 {
    font-size: var(--font-size-3xl);
  }
  
  .hero .subtitle.is-3 {
    font-size: var(--font-size-xl);
  }
  
  .section .title.is-2 {
    font-size: var(--font-size-2xl);
  }
  
  .section.has-background-primary-light .title.is-1 {
    font-size: 2rem;
  }
  
  .section.has-background-primary-light .box {
    padding: var(--spacing-lg);
  }
  
  .footer .column {
    margin-bottom: var(--spacing-lg);
  }
  
  .section#contact .box {
    padding: var(--spacing-lg);
  }
}

/* CSS для анимаций */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.animate-fadeIn {
  animation: fadeIn var(--transition-normal);
}

.animate-slideUp {
  animation: slideUp var(--transition-normal);
}

/* Параллакс эффект для фоновых изображений */
.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Стили для форм */
.input, .textarea, .select select {
  border-radius: var(--radius-small);
  box-shadow: none;
  transition: border-color var(--transition-normal);
}

.input:focus, .textarea:focus, .select select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-light);
}

/* Уведомления */
.notification {
  border-radius: var(--radius-medium);
  padding: var(--spacing-lg);
}

.notification.is-primary {
  background-color: var(--color-primary-light);
  color: var(--color-gray-800);
}

.notification.is-info {
  background-color: var(--color-secondary-light);
  color: var(--color-gray-800);
}

.notification.is-success {
  background-color: var(--color-eco-sage);
  color: var(--color-gray-800);
}

/* Коробки */
.box {
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--spacing-lg);
  background-color: var(--color-white);
  padding: var(--spacing-lg);
}

#exemples,
#prices,
#outils,
#case-studies,
#blog {
  margin-top: 80px;
}

#blog .card-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 1/1;
  object-fit: cover;
}

#id {
  scroll-margin-top: 80px;
}