:root {
  /* Тетрадная цветовая схема с неоморфным дизайном */
  --primary-color: #2196F3; /* Основной синий */
  --primary-dark: #0D47A1; /* Темный синий */
  --primary-light: #64B5F6; /* Светлый синий */
  
  --secondary-color: #FF5722; /* Дополнительный оранжевый */
  --secondary-dark: #E64A19; /* Темный оранжевый */
  --secondary-light: #FFAB91; /* Светлый оранжевый */
  
  --tertiary-color: #4CAF50; /* Третичный зеленый */
  --tertiary-dark: #2E7D32; /* Темный зеленый */
  --tertiary-light: #A5D6A7; /* Светлый зеленый */
  
  --quaternary-color: #9C27B0; /* Четвертичный фиолетовый */
  --quaternary-dark: #6A1B9A; /* Темный фиолетовый */
  --quaternary-light: #CE93D8; /* Светлый фиолетовый */
  
  /* Неоморфные тени */
  --neomorphic-light: rgba(255, 255, 255, 0.7);
  --neomorphic-dark: rgba(0, 0, 0, 0.1);
  
  /* Нейтральные цвета */
  --text-dark: #212121;
  --text-medium: #616161;
  --text-light: #F5F5F5;
  --bg-light: #FAFAFA;
  --bg-medium: #EEEEEE;
  --bg-dark: #333333;
  
  /* Размеры и отступы */
  --container-width: 1200px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Скругления */
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 24px;
  
  /* Тени */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  
  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Archivo Black', sans-serif;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

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

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

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Секции */
section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

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

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 5px;
  background-color: var(--primary-color);
  margin: var(--spacing-sm) auto 0;
  border-radius: var(--border-radius-sm);
}

.section-desc {
  text-align: center;
  max-width: 800px;
  margin: -20px auto var(--spacing-xl);
  color: var(--text-medium);
}

/* Кнопки - глобальные стили */
.btn,
button,
input[type='submit'] {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
  font-size: 0.9rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  box-shadow: 6px 6px 12px var(--neomorphic-dark), 
              -6px -6px 12px var(--neomorphic-light);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  box-shadow: 4px 4px 8px var(--neomorphic-dark), 
              -4px -4px 8px var(--neomorphic-light);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
  box-shadow: 6px 6px 12px var(--neomorphic-dark), 
              -6px -6px 12px var(--neomorphic-light);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  box-shadow: 4px 4px 8px var(--neomorphic-dark), 
              -4px -4px 8px var(--neomorphic-light);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: 6px 6px 12px var(--neomorphic-dark), 
              -6px -6px 12px var(--neomorphic-light);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
  box-shadow: 4px 4px 8px var(--neomorphic-dark), 
              -4px -4px 8px var(--neomorphic-light);
}

.btn-block {
  display: block;
  width: 100%;
}

/* Хедер и навигация */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: white;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo img {
  height: 60px;
  width: auto;
}

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

.desktop-nav a {
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
  padding: var(--spacing-xs) 0;
}

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

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

.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 {
  display: block;
  height: 3px;
  background-color: var(--text-dark);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: 0;
  background-color: white;
  overflow: hidden;
  transition: height var(--transition-normal);
  z-index: 999;
  box-shadow: var(--shadow-md);
  opacity: 0;
}

.mobile-nav ul {
  padding: var(--spacing-md);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.mobile-nav li {
  margin-bottom: var(--spacing-md);
}

.mobile-nav a {
  color: var(--text-dark);
  font-size: 1.2rem;
  display: block;
  padding: var(--spacing-sm);
}

.mobile-nav.active {
  height: calc(100vh - 80px);
  opacity: 1;
}

.mobile-nav.active ul {
  opacity: 1;
  transform: translateY(0);
}

/* Hero секция */
.hero {
  padding: 0;
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  margin-top: 80px;
  overflow: hidden;
}

.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 .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  color: white;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 5px rgba(0,0,0,0.3);
  animation: fadeInDown 1.2s ease;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
  animation: fadeInUp 1.2s ease;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  animation: fadeInUp 1.5s ease;
}

/* Секция Servicios (Vision) */
.servicios {
  background-color: var(--bg-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.card {
  background-color: white;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: 12px 12px 24px var(--neomorphic-dark), 
              -12px -12px 24px var(--neomorphic-light);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 15px 15px 30px var(--neomorphic-dark), 
              -15px -15px 30px var(--neomorphic-light);
}

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

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

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

.card-content {
  padding: var(--spacing-lg);
  text-align: center;
}

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

/* Секция Precios */
.precios {
  background-color: var(--bg-medium);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.price-tag {
  position: absolute;
  top: 20px;
  right: -30px;
  background-color: var(--quaternary-color);
  color: white;
  padding: 8px 15px;
  border-radius: var(--border-radius-sm);
  transform: rotate(45deg);
  z-index: 10;
  font-weight: bold;
  box-shadow: var(--shadow-sm);
}

.card ul {
  text-align: left;
  margin-bottom: var(--spacing-lg);
}

.card ul li {
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-left: 25px;
}

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

/* Секция Testimonios (Testimonials) */
.testimonios {
  background-color: var(--bg-light);
  overflow: hidden;
}

.testimonial-carousel {
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  max-width: 900px;
}

.testimonial-item {
  padding: var(--spacing-md);
  opacity: 0.5;
  transform: scale(0.9);
  transition: all var(--transition-normal);
}

.testimonial-item.active {
  opacity: 1;
  transform: scale(1);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding: 0 var(--spacing-md);
}

.testimonial-text::before,
.testimonial-text::after {
  content: '"';
  font-size: 2rem;
  color: var(--primary-light);
  position: absolute;
}

.testimonial-text::before {
  top: -10px;
  left: 0;
}

.testimonial-text::after {
  bottom: -30px;
  right: 0;
}

.testimonial-author {
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 0;
}

.testimonial-location {
  color: var(--text-medium);
  font-size: 0.9rem;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.prev-btn,
.next-btn {
  background-color: transparent;
  border: none;
  color: var(--primary-color);
  font-size: 1rem;
  cursor: pointer;
  transition: color var(--transition-normal);
}

.prev-btn:hover,
.next-btn:hover {
  color: var(--primary-dark);
}

/* Секция Recursos (Portfolio) */
.recursos {
  background-color: var(--bg-medium);
}

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

/* Секция Clientela (Clientele) */
.clientela {
  background-color: var(--bg-light);
  text-align: center;
}

.clients-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.client-item {
  flex: 0 1 180px;
  height: 120px;
  background-color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: 6px 6px 12px var(--neomorphic-dark), 
              -6px -6px 12px var(--neomorphic-light);
  transition: transform var(--transition-normal);
}

.client-item:hover {
  transform: scale(1.05);
}

.client-item img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

/* Секция Innovación (Innovation) */
.innovacion {
  background-color: var(--bg-medium);
}

.innovation-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xl);
}

.innovation-text {
  flex: 1 1 500px;
}

.innovation-image {
  flex: 0 1 450px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.innovation-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.innovation-text h3 {
  color: var(--quaternary-dark);
  margin-bottom: var(--spacing-md);
}

.innovation-text p {
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

/* Секция Prensa (Press) */
.prensa {
  background-color: var(--bg-light);
}

.press-carousel {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
}

.press-item {
  flex: 0 1 400px;
}

.press-date {
  display: block;
  font-size: 0.9rem;
  color: var(--text-medium);
  margin-top: var(--spacing-sm);
}

/* Секция Contacto (Contact) */
.contacto {
  background-color: var(--bg-medium);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.contact-form-container {
  flex: 1 1 500px;
}

.contact-info {
  flex: 1 1 350px;
}

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

.form-control {
  width: 100%;
  padding: 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid #ccc;
  background-color: var(--bg-light);
  font-family: 'Roboto', sans-serif;
  transition: all var(--transition-normal);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
  outline: none;
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

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

.info-item i {
  margin-right: var(--spacing-sm);
  color: var(--primary-color);
  font-size: 1.5rem;
}

.info-map {
  margin-top: var(--spacing-lg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.info-map img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

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

/* Footer */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo {
  flex: 1 1 300px;
}

.footer-logo img {
  margin-bottom: var(--spacing-md);
}

.footer-links {
  flex: 2 1 600px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-links-column {
  flex: 1 1 200px;
}

.footer-links-column h4 {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-links-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary-color);
}

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

.footer-links-column a {
  color: var(--text-light);
  opacity: 0.8;
  transition: opacity var(--transition-normal);
}

.footer-links-column a:hover {
  opacity: 1;
  color: var(--primary-light);
}

.social-links {
  display: flex;
  flex-direction: column;
}

.social-links a {
  color: var(--text-light);
  opacity: 0.8;
  transition: all var(--transition-normal);
  padding: var(--spacing-xs) 0;
}

.social-links a:hover {
  opacity: 1;
  color: var(--primary-light);
  transform: translateX(5px);
}

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

/* Success page */
.success-page {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  text-align: center;
  background-color: var(--bg-light);
}

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

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

/* Privacy & Terms Pages */
.privacy-page,
.terms-page {
  padding-top: 100px;
  background-color: var(--bg-light);
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

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

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

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* Медиа-запросы */
@media screen and (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .hero-content h1 {
    font-size: 2.8rem;
  }
  
  .innovation-content {
    flex-direction: column-reverse;
  }
  
  .innovation-image {
    margin: 0 auto;
  }
}

@media screen and (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .services-grid,
  .pricing-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .footer-links {
    flex-direction: column;
  }
}

@media screen and (max-width: 576px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .clients-grid {
    gap: var(--spacing-md);
  }
  
  .client-item {
    flex-basis: 120px;
    height: 80px;
  }
  
  .footer {
    padding: var(--spacing-lg) 0 var(--spacing-sm);
  }
}

/* Дополнительные стили для мобильной навигации */
.mobile-menu-active {
  overflow: hidden;
}

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

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

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

/* Стили для иконок */
.icon-location::before,
.icon-phone::before,
.icon-email::before,
.icon-clock::before {
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  margin-right: 10px;
  color: var(--primary-color);
}

.icon-location::before {
  content: "\f3c5"; /* map-marker-alt */
}

.icon-phone::before {
  content: "\f095"; /* phone */
}

.icon-email::before {
  content: "\f0e0"; /* envelope */
}

.icon-clock::before {
  content: "\f017"; /* clock */
}