:root {
  /* Цветовая схема "Триада" */
  --primary-color: #ff3d00; /* Основной - яркий оранжево-красный */
  --secondary-color: #2979ff; /* Вторичный - синий */
  --tertiary-color: #00c853; /* Третичный - зеленый */
  
  /* Вариации основных цветов */
  --primary-dark: #c30000;
  --primary-light: #ff7539;
  --secondary-dark: #004ecb;
  --secondary-light: #75a7ff;
  --tertiary-dark: #009624;
  --tertiary-light: #5efc82;
  
  /* Нейтральные цвета */
  --dark: #111111;
  --medium-dark: #333333;
  --medium: #666666;
  --medium-light: #999999;
  --light: #f5f5f5;
  --white: #ffffff;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary-color), var(--tertiary-light));
  
  /* Тени */
  --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);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.2);
  
  /* Скругления */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Пространство */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Контейнеры */
  --container-width: 1200px;
  --header-height: 80px;
}

/* ====== Базовые стили ====== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--medium-dark);
  background-color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--dark);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  position: relative;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

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

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease;
}

a:hover {
  color: var(--secondary-dark);
  transform: translateY(-2px);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

ul, ol {
  list-style-position: inside;
  margin-bottom: var(--space-md);
}

/* ====== Утилиты ====== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.divider {
  height: 4px;
  width: 60px;
  background: var(--gradient-primary);
  margin: var(--space-sm) auto;
  border-radius: 2px;
}

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(0,0,0,0.3));
  z-index: 1;
}

/* ====== Кнопки ====== */
.btn, button, input[type="submit"] {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  z-index: 1;
  text-align: center;
}

.btn::before, button::before, input[type="submit"]::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.7s ease;
  z-index: -1;
}

.btn:hover, button:hover, input[type="submit"]:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.btn:hover::before, button:hover::before, input[type="submit"]:hover::before {
  left: 100%;
}

.btn:active, button:active, input[type="submit"]:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: var(--gradient-primary);
}

.btn-secondary {
  background: var(--gradient-secondary);
}

.btn-tertiary {
  background: var(--gradient-tertiary);
}

.btn-small {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

/* ====== Заголовок (Header) ====== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: all 0.3s ease;
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  max-height: 60px;
  transition: transform 0.3s ease;
}

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

.main-nav .nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav .nav-links li {
  margin-left: var(--space-md);
}

.main-nav .nav-links a {
  color: var(--medium-dark);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
  position: relative;
}

.main-nav .nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.main-nav .nav-links a:hover {
  color: var(--primary-color);
}

.main-nav .nav-links a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  box-shadow: none;
}

.menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--medium-dark);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ====== Hero Section ====== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--white);
  margin-top: var(--header-height);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  transform: perspective(1000px) rotateX(0deg);
  transition: transform 0.5s ease;
}

.hero-content h1 {
  font-size: 4rem;
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
  margin-bottom: var(--space-md);
  transform: perspective(1000px) translateZ(50px);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
  color: var(--white);
  transform: perspective(1000px) translateZ(30px);
}

.hero-content .btn {
  margin-top: var(--space-sm);
  transform: perspective(1000px) translateZ(20px);
}

/* ====== About Section ====== */
.about {
  padding: var(--space-xl) 0;
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background-color: var(--primary-light);
  opacity: 0.1;
  border-radius: 50%;
  z-index: 0;
}

.about-content {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.about-image {
  flex: 1;
  min-width: 40%;
  transform: perspective(1000px) rotateY(-5deg);
  transition: transform 0.5s ease;
}

.about-image:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.about-text {
  flex: 1;
  min-width: 40%;
  position: relative;
  z-index: 1;
}

.about-text h2 {
  color: var(--primary-dark);
}

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

/* ====== Services Section ====== */
.services {
  padding: var(--space-xl) 0;
  background-color: var(--light);
  position: relative;
}

.services::after {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background-color: var(--secondary-light);
  opacity: 0.1;
  border-radius: 50%;
  z-index: 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--space-md);
  flex: 1;
  width: 100%;
  text-align: center;
}

.card-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

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

/* ====== Sustainability Section ====== */
.sustainability {
  padding: var(--space-xl) 0;
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

.sustainability::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -100px;
  width: 300px;
  height: 300px;
  background-color: var(--tertiary-light);
  opacity: 0.1;
  border-radius: 50%;
  z-index: 0;
}

.sustainability-content {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.sustainability-text {
  flex: 1;
  min-width: 40%;
}

.sustainability-image {
  flex: 1;
  min-width: 40%;
  transform: perspective(1000px) rotateY(5deg);
  transition: transform 0.5s ease;
}

.sustainability-image:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.sustainability-progress {
  background-color: var(--light);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.sustainability-progress h3 {
  text-align: center;
  margin-bottom: var(--space-md);
  color: var(--tertiary-dark);
}

.progress-indicators {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

.progress-item {
  position: relative;
}

.progress-title {
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.progress-bar {
  height: 8px;
  background-color: var(--medium-light);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--space-xs);
}

.progress-fill {
  height: 100%;
  background: var(--gradient-tertiary);
  border-radius: 4px;
  animation: progress-fill 1.5s ease-out forwards;
  transform-origin: left;
}

.progress-percentage {
  text-align: right;
  font-weight: 700;
  color: var(--tertiary-dark);
}

@keyframes progress-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ====== Case Studies Section ====== */
.case-studies {
  padding: var(--space-xl) 0;
  background-color: var(--light);
  position: relative;
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-md);
}

/* ====== External Resources Section ====== */
.external-resources {
  padding: var(--space-xl) 0;
  background-color: var(--white);
  position: relative;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.resource-card {
  background-color: var(--light);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

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

.resource-card h3 {
  color: var(--secondary-color);
  margin-bottom: var(--space-sm);
}

.resource-card a {
  color: var(--primary-color);
  font-weight: 600;
  margin: var(--space-sm) 0;
  display: inline-block;
  position: relative;
}

.resource-card a::after {
  content: '→';
  margin-left: 5px;
  transition: transform 0.3s ease;
}

.resource-card a:hover::after {
  transform: translateX(5px);
}

.resource-description {
  font-size: 0.9rem;
  color: var(--medium);
  font-style: italic;
}

/* ====== Workshops Section ====== */
.workshops {
  padding: var(--space-xl) 0;
  background-color: var(--light);
  position: relative;
}

.workshops::before {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background-color: var(--primary-light);
  opacity: 0.1;
  border-radius: 50%;
  z-index: 0;
}

.workshops-content {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.workshops-text {
  flex: 1;
  min-width: 40%;
}

.accordion-container {
  flex: 1;
  min-width: 40%;
}

.accordion {
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  background-color: var(--white);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease;
}

.accordion-header:hover {
  background-color: var(--light);
}

.accordion-header h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--medium-dark);
}

.accordion-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.accordion.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  background-color: var(--white);
  padding: 0 var(--space-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

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

/* ====== Instructors Section ====== */
.instructors {
  padding: var(--space-xl) 0;
  background-color: var(--white);
  position: relative;
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.instructor-role {
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

/* ====== Events Calendar Section ====== */
.events-calendar {
  padding: var(--space-xl) 0;
  background-color: var(--light);
  position: relative;
}

.calendar-container {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-md);
}

.calendar-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.current-month {
  font-size: 1.5rem;
  margin: 0;
  color: var(--secondary-color);
}

.calendar-nav-btn {
  background: var(--light);
  color: var(--medium-dark);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
}

.calendar-nav-btn:hover {
  background: var(--secondary-light);
  color: var(--white);
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.event-card {
  display: flex;
  gap: var(--space-md);
  background-color: var(--light);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.event-date {
  min-width: 80px;
  min-height: 80px;
  background: var(--gradient-secondary);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.event-date .day {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.event-details {
  flex: 1;
}

.event-details h4 {
  margin-bottom: var(--space-xs);
  color: var(--secondary-dark);
}

.event-location {
  color: var(--medium);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

/* ====== Events Section ====== */
.events {
  padding: var(--space-xl) 0;
  background-color: var(--white);
  position: relative;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-md);
}

/* ====== Clientele Section ====== */
.clientele {
  padding: var(--space-xl) 0;
  background-color: var(--light);
  position: relative;
}

.clientele-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-lg);
  font-size: 1.1rem;
}

.clientele-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.clientele-type {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.clientele-type:hover {
  transform: translateY(-10px);
}

.clientele-type img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.clientele-type h3 {
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--secondary-color);
}

.clientele-type p {
  padding: 0 var(--space-md) var(--space-md);
  text-align: center;
}

.testimonials {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
}

.testimonials h3 {
  text-align: center;
  margin-bottom: var(--space-md);
  color: var(--primary-color);
}

.testimonial-slider {
  position: relative;
}

.testimonial {
  padding: var(--space-md);
  background-color: var(--light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  position: relative;
  text-align: center;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 4rem;
  color: var(--primary-light);
  opacity: 0.2;
  font-family: 'Space Grotesk', sans-serif;
}

.testimonial p {
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.testimonial-author {
  font-weight: 600;
  color: var(--secondary-dark);
}

/* ====== Contact Section ====== */
.contact {
  padding: var(--space-xl) 0;
  background-color: var(--white);
  position: relative;
}

.contact::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background-color: var(--secondary-light);
  opacity: 0.1;
  border-radius: 50%;
  z-index: 0;
}

.contact-content {
  display: flex;
  gap: var(--space-lg);
}

.contact-info {
  flex: 1;
  min-width: 40%;
}

.contact-details {
  list-style: none;
  margin: var(--space-md) 0;
  padding: 0;
}

.contact-details li {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.contact-details .icon {
  margin-right: var(--space-sm);
  font-size: 1.2rem;
  color: var(--primary-color);
}

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

.social-links h4 {
  margin-bottom: var(--space-sm);
}

.social-icons {
  display: flex;
  gap: var(--space-sm);
}

.social-icons a {
  display: inline-block;
  padding: 0.5rem 1rem;
  color: var(--white);
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.social-icons a:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact-form-container {
  flex: 1;
  min-width: 40%;
  background-color: var(--light);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--medium-light);
  border-radius: var(--radius-md);
  background-color: var(--white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 61, 0, 0.1);
  outline: none;
}

.form-checkbox {
  display: flex;
  align-items: center;
}

.form-checkbox input {
  width: auto;
  margin-right: var(--space-xs);
}

.form-checkbox label {
  margin: 0;
}

.btn-submit {
  align-self: flex-start;
  margin-top: var(--space-sm);
}

/* ====== Footer ====== */
.main-footer {
  background-color: var(--dark);
  color: var(--white);
  padding: var(--space-lg) 0 var(--space-md);
  position: relative;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-logo {
  flex: 1;
  min-width: 200px;
}

.footer-logo img {
  max-width: 150px;
  margin-bottom: var(--space-sm);
}

.footer-logo p {
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-links-column {
  flex: 1;
  min-width: 150px;
}

.footer-links-column h4 {
  color: var(--white);
  margin-bottom: var(--space-md);
  position: relative;
  padding-bottom: var(--space-xs);
}

.footer-links-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--primary-color);
}

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

.footer-links-column ul li {
  margin-bottom: var(--space-xs);
}

.footer-links-column ul a {
  color: var(--medium-light);
  transition: color 0.3s ease, transform 0.3s ease;
  display: inline-block;
}

.footer-links-column ul a:hover {
  color: var(--primary-light);
  transform: translateX(5px);
}

.social-links-list a {
  display: flex;
  align-items: center;
  color: var(--medium-light);
}

.social-links-list a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ====== Cookie Consent ====== */
#cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  color: var(--white);
  padding: var(--space-md);
  z-index: 9999;
  display: none;
}

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

.cookie-content p {
  margin: 0;
  flex: 1;
}

#accept-cookies {
  background: var(--gradient-tertiary);
  color: var(--white);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
}

#accept-cookies:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ====== Success Page ====== */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: var(--header-height);
  text-align: center;
}

.success-content {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  transform: perspective(1000px) rotateX(0deg);
  transition: transform 0.5s ease;
}

.success-content:hover {
  transform: perspective(1000px) rotateX(5deg);
}

.success-icon {
  font-size: 4rem;
  color: var(--tertiary-color);
  margin-bottom: var(--space-md);
}

.success-content h1 {
  color: var(--tertiary-dark);
  margin-bottom: var(--space-md);
}

.success-content p {
  margin-bottom: var(--space-lg);
}

/* ====== Privacy & Terms Pages ====== */
.privacy-page, .terms-page {
  padding-top: calc(var(--header-height) + var(--space-lg));
  padding-bottom: var(--space-xl);
}

.privacy-content, .terms-content {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.privacy-content h1, .terms-content h1 {
  margin-bottom: var(--space-lg);
  color: var(--primary-color);
}

.privacy-content h2, .terms-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  color: var(--secondary-color);
}

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

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

/* ====== 3D Effects ====== */
.card, .resource-card, .clientele-type {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.card:hover, .resource-card:hover, .clientele-type:hover {
  transform: translateY(-10px) rotateY(5deg);
}

.card-image, .sustainability-image, .about-image {
  transform-style: preserve-3d;
}

/* ====== Media Queries ====== */
@media (max-width: 1024px) {
  :root {
    --space-xl: 6rem;
  }
  
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .about-content, .sustainability-content, .workshops-content, .contact-content {
    flex-direction: column;
  }
  
  .about-image, .sustainability-image, .workshops-text, .contact-info {
    margin-bottom: var(--space-md);
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4rem;
    --space-lg: 3rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .main-nav .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    padding: var(--space-md) 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
  }
  
  .main-nav .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .main-nav .nav-links li {
    margin: var(--space-xs) 0;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 3rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .footer-links {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  :root {
    --space-xl: 3rem;
    --space-lg: 2rem;
    --space-md: 1.5rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .event-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .event-date {
    margin-bottom: var(--space-sm);
  }
}

/* ====== Animations ====== */
@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes rotate3d {
  0% {
    transform: perspective(1000px) rotateY(0deg);
  }
  50% {
    transform: perspective(1000px) rotateY(15deg);
  }
  100% {
    transform: perspective(1000px) rotateY(0deg);
  }
}

.float-animation {
  animation: float 5s ease-in-out infinite;
}

.rotate3d-animation {
  animation: rotate3d 10s ease-in-out infinite;
}

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

.mb-1 {
  margin-bottom: var(--space-xs);
}

.mb-2 {
  margin-bottom: var(--space-sm);
}

.mb-3 {
  margin-bottom: var(--space-md);
}

.mb-4 {
  margin-bottom: var(--space-lg);
}

.mb-5 {
  margin-bottom: var(--space-xl);
}

.mt-1 {
  margin-top: var(--space-xs);
}

.mt-2 {
  margin-top: var(--space-sm);
}

.mt-3 {
  margin-top: var(--space-md);
}

.mt-4 {
  margin-top: var(--space-lg);
}

.mt-5 {
  margin-top: var(--space-xl);
}

.p-1 {
  padding: var(--space-xs);
}

.p-2 {
  padding: var(--space-sm);
}

.p-3 {
  padding: var(--space-md);
}

.p-4 {
  padding: var(--space-lg);
}

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

.is-two-thirds {
  width: 66.6666%;
}

.is-full {
  width: 100%;
}

.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-xl {
  box-shadow: var(--shadow-xl);
}

.radius-sm {
  border-radius: var(--radius-sm);
}

.radius-md {
  border-radius: var(--radius-md);
}

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

.radius-xl {
  border-radius: var(--radius-xl);
}