:root {
  /* Цветовая палитра - пастельные тона */
  --primary-color: #6a89cc;
  --primary-dark: #566fa3;
  --primary-light: #93a8e4;
  
  --secondary-color: #f5c0c0;
  --secondary-dark: #e3a6a6;
  --secondary-light: #ffd7d7;
  
  --accent-color: #f8b195;
  --accent-dark: #e09a7a;
  --accent-light: #ffcbaf;
  
  --text-dark: #2d4059;
  --text-medium: #5d6e89;
  --text-light: #8999b8;
  
  --bg-light: #f9f7ff;
  --bg-medium: #efedf5;
  --bg-dark: #e5e3ec;
  
  /* Нейроморфизм - тени */
  --shadow-light: 10px 10px 20px rgba(209, 205, 223, 0.5);
  --shadow-dark: -10px -10px 20px rgba(255, 255, 255, 0.8);
  
  /* Размеры и отступы */
  --container-width: 1200px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Радиусы */
  --radius-sm: 8px;
  --radius-md: 15px;
  --radius-lg: 25px;
  --radius-xl: 40px;
  
  /* Анимации */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Archivo Black', sans-serif;
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
  line-height: 1.3;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.8rem;
}

h4 {
  font-size: 1.3rem;
}

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

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

a:hover {
  color: var(--primary-dark);
}

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--radius-sm);
}

.section-description {
  text-align: center;
  margin: 0 auto var(--spacing-lg);
  max-width: 800px;
  color: var(--text-medium);
}

/* ===== Кнопки ===== */
.btn,
button,
input[type='submit'] {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-medium);
  text-align: center;
  text-decoration: none;
  box-shadow: 
    5px 5px 10px rgba(0, 0, 0, 0.1),
    -5px -5px 10px rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

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

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

.btn:hover,
button:hover,
input[type='submit']:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 
    8px 8px 15px rgba(0, 0, 0, 0.15),
    -8px -8px 15px rgba(255, 255, 255, 0.6);
}

.btn:active,
button:active,
input[type='submit']:active {
  transform: translateY(1px);
  box-shadow: 
    3px 3px 5px rgba(0, 0, 0, 0.1),
    -3px -3px 5px rgba(255, 255, 255, 0.4);
}

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

.btn.secondary {
  background-color: var(--secondary-color);
  color: var(--text-dark);
}

.btn.accent {
  background-color: var(--accent-color);
  color: var(--text-dark);
}

/* ===== Хедер и навигация ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(249, 247, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(229, 227, 236, 0.5);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-medium);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo a h1 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.8rem;
  color: var(--primary-color);
  letter-spacing: 1px;
  transition: all var(--transition-medium);
  text-decoration: none;
}

.logo a:hover {
  color: var(--primary-dark);
  text-shadow: 0 0 15px rgba(106, 137, 204, 0.4);
}

.desktop-nav ul {
  display: flex;
  gap: var(--spacing-md);
}

.desktop-nav a {
  font-weight: 500;
  color: var(--text-medium);
  transition: color var(--transition-medium);
  position: relative;
}

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

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-medium);
}

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: var(--radius-sm);
  transition: all var(--transition-medium);
}

.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: 0;
  background-color: var(--bg-light);
  overflow: hidden;
  transition: height var(--transition-medium);
  z-index: 999;
  opacity: 0;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.mobile-menu nav {
  padding: var(--spacing-lg) var(--spacing-md);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mobile-menu a {
  font-size: 1.2rem;
  color: var(--text-medium);
  transition: color var(--transition-medium);
}

.mobile-menu a:hover {
  color: var(--primary-color);
}

/* ===== Hero секция ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--spacing-xl) 0;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}

.hero-bg::before {
  content: '';
  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, 0.4));
}

.hero-content {
  max-width: 700px;
  padding: var(--spacing-xl);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: perspective(1000px) rotateX(0deg);
  transition: transform var(--transition-slow);
  animation: float 6s ease-in-out infinite;
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0) perspective(1000px) rotateX(0deg);
  }
  50% {
    transform: translateY(-20px) perspective(1000px) rotateX(3deg);
  }
}

.hero-content h1,
.hero-content p {
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
}

/* ===== Методология секция ===== */
.metodologia {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-medium);
  position: relative;
  overflow: hidden;
}

.metodologia::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: var(--primary-light);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
}

.metodologia::after {
  content: '';
  position: absolute;
  bottom: -150px;
  right: -150px;
  width: 400px;
  height: 400px;
  background: var(--accent-light);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
}

.metodologia-wrapper {
  display: flex;
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.metodologia-image {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.metodologia-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-light), var(--shadow-dark);
  transition: transform var(--transition-medium);
  transform: perspective(1000px) rotateY(0deg);
}

.metodologia-image img:hover {
  transform: perspective(1000px) rotateY(5deg);
}

.metodologia-content {
  flex: 1;
}

.metodologia-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.metodologia .card {
  background-color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-light), var(--shadow-dark);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.metodologia .card:hover {
  transform: translateY(-10px);
}

.card-icon {
  margin-bottom: var(--spacing-sm);
  display: flex;
  justify-content: center;
}

.card-icon img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto;
}

.card-content h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

/* ===== Портфолио секция ===== */
.portfolio {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-light);
  position: relative;
}

.portfolio::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(106, 137, 204, 0.05) 0%, transparent 20%),
    radial-gradient(circle at 85% 60%, rgba(245, 192, 192, 0.05) 0%, transparent 30%);
  z-index: 0;
}

.portfolio-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.portfolio .card {
  background-color: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-light), var(--shadow-dark);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.portfolio .card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.portfolio .card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.portfolio .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.portfolio .card:hover .card-image img {
  transform: scale(1.1);
}

.portfolio .card-content {
  padding: var(--spacing-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

/* ===== Партнеры секция ===== */
.partnerzy {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-medium);
  position: relative;
}

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

.partner-card {
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-light), var(--shadow-dark);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.partner-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.partner-image {
  width: 100%;
  height: 150px;
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.partner-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  margin: 0 auto;
}

.partner-card h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.partner-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* ===== Проекты секция ===== */
.projekty {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-light);
  position: relative;
  overflow: hidden;
}

.projekty::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
  opacity: 0.1;
}

.projekty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.projekty .card {
  background-color: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-light), var(--shadow-dark);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.projekty .card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.projekty .card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.projekty .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.projekty .card:hover .card-image img {
  transform: scale(1.1);
}

.projekty .card-content {
  padding: var(--spacing-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

/* ===== Галерея секция ===== */
.galeria {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-medium);
  position: relative;
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-auto-rows: 250px;
  gap: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-light), var(--shadow-dark);
  transition: all var(--transition-medium);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: white;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-medium);
  text-align: center;
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

.gallery-caption h4 {
  margin-bottom: var(--spacing-xs);
  color: white;
}

.gallery-caption p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

/* ===== Контакт секция ===== */
.kontakt {
  padding: var(--spacing-xl) 0;
  background-color: var(--bg-light);
  position: relative;
}

.kontakt-wrapper {
  display: flex;
  gap: var(--spacing-xl);
}

.kontakt-info {
  flex: 1;
  position: relative;
}

.kontakt-info h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.kontakt-details {
  margin-top: var(--spacing-lg);
}

.kontakt-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.kontakt-item img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
}

.kontakt-item h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.kontakt-form {
  flex: 1;
  background-color: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-light), var(--shadow-dark);
}

.kontakt-form h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--bg-dark);
  border-radius: var(--radius-sm);
  background-color: var(--bg-light);
  font-family: 'Roboto', sans-serif;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(106, 137, 204, 0.2);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
}

.checkbox-label input {
  margin-top: 4px;
  width: auto;
}

/* ===== Футер ===== */
.footer {
  background-color: var(--text-dark);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  color: white;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.footer-logo h3 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.footer-logo p {
  color: var(--text-light);
}

.footer h4 {
  color: var(--primary-light);
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

.footer-nav ul,
.footer-social ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-nav a,
.footer-social a {
  color: var(--text-light);
  transition: color var(--transition-fast);
  display: inline-block;
  position: relative;
}

.footer-nav a:hover,
.footer-social a:hover {
  color: white;
}

.footer-nav a::after,
.footer-social a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: white;
  transition: width var(--transition-medium);
}

.footer-nav a:hover::after,
.footer-social a:hover::after {
  width: 100%;
}

.footer-contact p {
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-legal ul {
  display: flex;
  gap: var(--spacing-md);
}

.footer-legal a {
  color: var(--text-light);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: white;
}

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

/* ===== Страница успеха ===== */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--bg-light);
}

.success-content {
  max-width: 600px;
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-light), var(--shadow-dark);
  animation: fadeIn 1s ease-in-out;
}

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

.success-content h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.success-content .btn {
  margin-top: var(--spacing-md);
}

/* ===== Страницы privacy и terms ===== */
.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
}

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

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

.privacy-content h2:first-child,
.terms-content h2:first-child {
  margin-top: 0;
}

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

.privacy-content ul,
.terms-content ul {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: var(--spacing-md);
}

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

/* ===== Media Queries ===== */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.8rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .metodologia-wrapper {
    flex-direction: column;
  }
  
  .metodologia-image {
    margin-bottom: var(--spacing-lg);
  }
  
  .kontakt-wrapper {
    flex-direction: column;
  }
  
  .kontakt-info {
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-wrapper {
    height: 70px;
  }
  
  .mobile-menu.active {
    height: calc(100vh - 70px);
    opacity: 1;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }
  
  .galeria-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-item.large {
    grid-column: auto;
    grid-row: auto;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .footer-legal ul {
    justify-content: center;
    margin-bottom: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero-content {
    padding: var(--spacing-lg);
  }
  
  .portfolio-grid,
  .projekty-grid,
  .partnerzy-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .kontakt-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}