:root {
  /* Тетрадная цветовая схема */
  --primary-color: #3a86ff;
  --primary-dark: #2061d6;
  --primary-light: #6ca5ff;

  --secondary-color: #ff5e5b;
  --secondary-dark: #d63d3a;
  --secondary-light: #ff8a88;

  --tertiary-color: #8338ec;
  --tertiary-dark: #6122c9;
  --tertiary-light: #a06ef5;

  --quaternary-color: #ffbe0b;
  --quaternary-dark: #d69c00;
  --quaternary-light: #ffd14c;
  
  /* Нейтральные цвета */
  --dark: #1a1a2e;
  --dark-gray: #333344;
  --medium-gray: #6e7180;
  --light-gray: #e6e7ee;
  --white: #ffffff;
  
  /* Тени и объемные элементы */
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --card-shadow-hover: 0 15px 35px rgba(0, 0, 0, 0.15);
  --button-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  --button-shadow-hover: 0 6px 15px rgba(0, 0, 0, 0.15);
  
  /* Скругления */
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  
  /* Анимации */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Work Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--dark);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.5rem;
}

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;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 20px;
}

.section-header h2:after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--primary-color);
  border-radius: var(--border-radius-sm);
}

.section-header p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--medium-gray);
  font-size: 1.1rem;
}

/* ========== Кнопки ========== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-medium);
  text-align: center;
  border: none;
  box-shadow: var(--button-shadow);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease-in-out;
  z-index: -1;
}

.btn:hover:before {
  width: 100%;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--button-shadow-hover);
}

.btn:active {
  transform: translateY(1px);
}

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

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

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

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

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

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

.btn-text {
  background: transparent;
  color: var(--primary-color);
  padding: 8px 0;
  box-shadow: none;
  position: relative;
  font-weight: 600;
}

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

.btn-text:hover {
  box-shadow: none;
  transform: translateY(0);
  color: var(--primary-dark);
}

.btn-text:hover:after {
  width: 100%;
}

.btn-full {
  width: 100%;
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-medium);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}
.logo h1 {
  font-size: 1.5rem;
  margin-bottom: 0;
}

.logo a {
  color: var(--primary-color);
}

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

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

.main-nav .nav-links li {
  margin-left: 30px;
}

.main-nav .nav-links a {
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  color: var(--dark-gray);
  position: relative;
}

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

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

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

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

.hamburger-menu span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--dark-gray);
  transition: all var(--transition-medium);
}

/* ========== 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;
  padding-top: 80px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.4));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  text-align: left;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 20px;
  font-size: 3.5rem;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 30px;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* ========== Proceso Section ========== */
.proceso-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.step-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  padding: 30px;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

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

.step-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--light-gray);
  overflow: hidden;
}

.step-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.step-content h3 {
  color: var(--dark);
  margin-bottom: 15px;
  font-size: 1.5rem;
}

.step-content p {
  color: var(--medium-gray);
}

/* ========== Statistics Section ========== */
.statistics {
  background-color: var(--light-gray);
  position: relative;
}

.statistics:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/stats-pattern.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.05;
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  position: relative;
}

.stat-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  padding: 30px;
  text-align: center;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.stat-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.stat-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.stat-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 15px;
}

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

/* ========== Recursos Section ========== */
.recursos {
  background-color: var(--white);
}

.recursos-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.recurso-card {
  background-color: var(--light-gray);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.recurso-icon {
  width: 100px;
  height: 100px;
  margin: 30px auto 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.recurso-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.recurso-content {
  padding: 0 30px 30px;
  text-align: center;
}

.recurso-content h3 {
  margin-bottom: 15px;
  color: var(--dark);
}

.recurso-content p {
  color: var(--medium-gray);
  margin-bottom: 20px;
}

/* ========== News Section ========== */
.news {
  background-color: var(--white);
}

.news-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

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

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

.news-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

.news-content {
  padding: 25px;
  text-align: left;
}

.news-date {
  font-size: 0.9rem;
  color: var(--medium-gray);
  margin-bottom: 10px;
}

.news-content h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--dark);
  transition: color var(--transition-fast);
}

.news-card:hover .news-content h3 {
  color: var(--primary-color);
}

.news-content p {
  color: var(--medium-gray);
  margin-bottom: 20px;
}

/* ========== Partners Section ========== */
.partners {
  background-color: var(--light-gray);
}

.partners-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.partner-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  padding: 30px;
  text-align: center;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.partner-card img {
  max-width: 180px;
  max-height: 100px;
  margin: 0 auto 20px;
  object-fit: contain;
}

.partner-card h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: var(--dark);
}

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

/* ========== Events Section ========== */
.events {
  background-color: var(--white);
}

.events-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.event-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

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

.event-date {
  position: absolute;
  top: 20px;
  left: 20px;
  background-color: var(--quaternary-color);
  color: var(--dark);
  padding: 10px;
  border-radius: var(--border-radius-md);
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  z-index: 1;
}

.event-date .month {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
}

.event-date .day {
  font-size: 1.5rem;
  font-weight: 700;
}

.event-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

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

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

.event-content {
  padding: 25px;
  text-align: left;
  width: 100%;
}

.event-content h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--dark);
  transition: color var(--transition-fast);
}

.event-card:hover .event-content h3 {
  color: var(--primary-color);
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 15px;
  color: var(--medium-gray);
  font-size: 0.9rem;
}

.event-meta span {
  display: flex;
  align-items: center;
}

.event-meta i {
  margin-right: 5px;
  color: var(--primary-color);
}

.event-content p {
  color: var(--medium-gray);
  margin-bottom: 20px;
}

/* ========== Webinars Section ========== */
.webinars {
  background-color: var(--light-gray);
}

.webinars-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

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

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

.webinar-image {
  width: 100%;
  height: 180px;
  position: relative;
  overflow: hidden;
}

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

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

.webinar-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background-color: var(--tertiary-color);
  color: var(--white);
  padding: 5px 10px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 1;
}

.webinar-content {
  padding: 25px;
  text-align: left;
  width: 100%;
}

.webinar-content h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--dark);
  transition: color var(--transition-fast);
}

.webinar-card:hover .webinar-content h3 {
  color: var(--tertiary-color);
}

.webinar-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 15px;
  color: var(--medium-gray);
  font-size: 0.9rem;
}

.webinar-meta span {
  display: flex;
  align-items: center;
}

.webinar-meta i {
  margin-right: 5px;
  color: var(--tertiary-color);
}

.webinar-content p {
  color: var(--medium-gray);
  margin-bottom: 20px;
}

/* ========== Contact Section ========== */
.contact {
  background-color: var(--white);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.info-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--light-gray);
  overflow: hidden;
}

.info-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.info-content h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--dark);
}

.info-content p {
  color: var(--medium-gray);
  margin-bottom: 0;
}

.contact-form {
  background-color: var(--light-gray);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #e0e0e0;
  border-radius: var(--border-radius-md);
  font-family: 'Work Sans', sans-serif;
  font-size: 1rem;
  color: var(--dark-gray);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.2);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ========== Footer ========== */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 70px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo h2 {
  color: var(--white);
  margin-bottom: 15px;
  font-size: 1.8rem;
}

.footer-logo p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer h3 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
}

.footer h3:after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--primary-color);
  border-radius: var(--border-radius-sm);
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 12px;
}

.footer ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
  font-size: 0.95rem;
}

.footer ul li a:hover {
  color: var(--white);
}

.footer-social ul li a {
  display: flex;
  align-items: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

/* ========== Success Page ========== */
.success-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 50px 20px;
}

.success-content {
  max-width: 600px;
  background-color: var(--white);
  padding: 50px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
}

.success-icon {
  width: 100px;
  height: 100px;
  margin: 0 auto 30px;
  background-color: var(--primary-light);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.success-icon svg {
  width: 60px;
  height: 60px;
  fill: var(--white);
}

.success-content h1 {
  margin-bottom: 20px;
  color: var(--dark);
}

.success-content p {
  color: var(--medium-gray);
  margin-bottom: 30px;
}

/* ========== About, Privacy, Terms Pages ========== */
.page-content {
  padding-top: 150px;
  padding-bottom: 80px;
}

.page-header {
  text-align: center;
  margin-bottom: 50px;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.page-header p {
  max-width: 800px;
  margin: 0 auto;
  color: var(--medium-gray);
}

/* ========== Responsive Styles ========== */
@media (max-width: 1200px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .section-padding {
    padding: 70px 0;
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .section-padding {
    padding: 60px 0;
  }
  
  .hamburger-menu {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transform: translateY(-150%);
    transition: transform var(--transition-medium);
    z-index: 999;
  }
  
  .main-nav.active {
    transform: translateY(0);
  }
  
  .main-nav .nav-links {
    flex-direction: column;
    align-items: center;
  }
  
  .main-nav .nav-links li {
    margin: 15px 0;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  .hero {
    min-height: 500px;
  }
  
  .contact-form {
    padding: 30px 20px;
  }
  
  .success-content {
    padding: 30px 20px;
  }
}

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

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

/* Parallax Effect */
.parallax {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Glassmorphism */
.glass {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
html,body{
  overflow-x: hidden;
}
.hamburger-menu{
  display: none;
}