:root {
  /* Триадная цветовая схема */
  --primary-color: #ff3d00;
  --primary-light: #ff7539;
  --primary-dark: #c30000;
  
  --secondary-color: #00b8d4;
  --secondary-light: #62ebff;
  --secondary-dark: #0088a3;
  
  --tertiary-color: #64dd17;
  --tertiary-light: #9cff57;
  --tertiary-dark: #1faa00;
  
  /* Нейтральные цвета */
  --neutral-100: #ffffff;
  --neutral-200: #f5f5f5;
  --neutral-300: #e0e0e0;
  --neutral-400: #bdbdbd;
  --neutral-500: #9e9e9e;
  --neutral-600: #757575;
  --neutral-700: #616161;
  --neutral-800: #424242;
  --neutral-900: #212121;
  --neutral-1000: #000000;
  
  /* Типографика */
  --heading-font: 'Space Grotesk', sans-serif;
  --body-font: 'DM Sans', sans-serif;
  
  /* Размеры текста */
  --text-xs: 0.75rem;   /* 12px */
  --text-sm: 0.875rem;  /* 14px */
  --text-base: 1rem;    /* 16px */
  --text-lg: 1.125rem;  /* 18px */
  --text-xl: 1.25rem;   /* 20px */
  --text-2xl: 1.5rem;   /* 24px */
  --text-3xl: 1.875rem; /* 30px */
  --text-4xl: 2.25rem;  /* 36px */
  --text-5xl: 3rem;     /* 48px */
  --text-6xl: 3.75rem;  /* 60px */
  
  /* Размеры контейнеров */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  
  /* Тени */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Скругления */
  --radius-sm: 0.125rem; /* 2px */
  --radius: 0.25rem;     /* 4px */
  --radius-md: 0.375rem; /* 6px */
  --radius-lg: 0.5rem;   /* 8px */
  --radius-xl: 1rem;     /* 16px */
  --radius-2xl: 1.5rem;  /* 24px */
  
  /* Анимации */
  --transition-fast: 150ms;
  --transition: 300ms;
  --transition-slow: 500ms;
  --easing: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: var(--neutral-900);
  background-color: var(--neutral-100);
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

h1 {
  font-size: var(--text-5xl);
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-2xl);
}

p {
  margin-bottom: 1rem;
}

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

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  color: var(--neutral-900);
  font-size: var(--text-4xl);
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 1rem auto 0;
}

/* ========== Кнопки ========== */
.btn, button, input[type='submit'] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition) var(--easing);
  font-family: var(--heading-font);
  border: none;
  font-size: var(--text-base);
}

.btn:hover, button:hover, input[type='submit']:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--neutral-100);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: var(--neutral-100);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--neutral-100);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  color: var(--neutral-100);
}

.btn-tertiary {
  background-color: var(--tertiary-color);
  color: var(--neutral-900);
}

.btn-tertiary:hover {
  background-color: var(--tertiary-dark);
  color: var(--neutral-900);
}

.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(--neutral-100);
}

/* ========== Header/Навигация ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--neutral-100);
  box-shadow: var(--shadow);
  transition: all var(--transition) var(--easing);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: var(--text-xl);
}

.logo a {
  color: var(--neutral-900);
  text-decoration: none;
}

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

.desktop-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.desktop-nav a {
  color: var(--neutral-800);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition) var(--easing);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  width: 30px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  height: 3px;
  width: 100%;
  background-color: var(--neutral-900);
  margin-bottom: 5px;
  border-radius: var(--radius);
  transition: all var(--transition) var(--easing);
}

.mobile-nav {
  display: none;
  background-color: var(--neutral-900);
  padding: 1rem;
}

.mobile-nav ul {
  list-style: none;
}

.mobile-nav a {
  color: var(--neutral-100);
  text-decoration: none;
  font-weight: 500;
  display: block;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

@media (max-width: 992px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-nav.active {
    display: block;
  }
}

/* ========== Hero Section ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 6rem 0;
}

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

.hero-background::before {
  content: '';
  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 {
  max-width: 800px;
  margin-left: 0;
  z-index: 1;
  transform: translateY(-10%);
}

.hero-content h1 {
  color: var(--neutral-100);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-content p {
  color: var(--neutral-100);
  font-size: var(--text-xl);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .hero-content {
    text-align: center;
    margin: 0 auto;
  }
  
  .hero-buttons {
    justify-content: center;
  }
}

/* ========== Proceso Section ========== */
.proceso {
  padding: 6rem 0;
  background-color: var(--neutral-200);
}

.proceso-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.proceso-item {
  background-color: var(--neutral-100);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform var(--transition) var(--easing);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.proceso-item:hover {
  transform: translateY(-10px);
}

.numero {
  font-family: var(--heading-font);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.proceso-item h3 {
  margin-bottom: 1rem;
  font-size: var(--text-xl);
}

.image-container {
  margin: 1.5rem 0;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius);
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition) var(--easing);
  margin: 0 auto;
}

.proceso-item:hover .image-container img {
  transform: scale(1.05);
}

.proceso-item p {
  margin-top: 1rem;
  color: var(--neutral-700);
}

/* ========== Proyectos Section ========== */
.proyectos {
  padding: 6rem 0;
}

.custom-slider {
  position: relative;
  overflow: hidden;
  padding: 0 1rem;
}

.slider-track {
  display: flex;
  transition: transform var(--transition) var(--easing);
}

.slide {
  min-width: 100%;
  padding: 0 1rem;
}

.card {
  background-color: var(--neutral-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition) var(--easing);
  margin: 0 auto;
}

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

.card-content {
  padding: 2rem;
  text-align: center;
}

.card-content h3 {
  margin-bottom: 1rem;
  color: var(--neutral-900);
}

.card-content p {
  color: var(--neutral-700);
}

.slider-controls {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  gap: 1rem;
}

.prev-btn, .next-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--neutral-800);
  color: var(--neutral-100);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition) var(--easing);
}

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

@media (min-width: 768px) {
  .slide {
    min-width: 50%;
  }
}

@media (min-width: 1024px) {
  .slide {
    min-width: 33.333%;
  }
}

/* ========== Testimonios Section ========== */
.testimonios {
  padding: 6rem 0;
  background-color: var(--neutral-200);
}

.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonio-card {
  background-color: var(--neutral-100);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform var(--transition) var(--easing);
}

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

.testimonio-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 4px solid var(--primary-color);
}

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

.testimonio-content h3 {
  color: var(--neutral-900);
  margin-bottom: 0.5rem;
}

.testimonio-role {
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 1rem;
}

.testimonio-text {
  color: var(--neutral-700);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonio-rating {
  color: #FFD700;
  font-size: var(--text-xl);
}

/* ========== Recursos Externos Section ========== */
.recursos-externos {
  padding: 6rem 0;
}

.recursos-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: var(--neutral-700);
}

.recursos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.recurso-card {
  background-color: var(--neutral-100);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform var(--transition) var(--easing);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.recurso-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 1.5rem;
}

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

.recurso-card h3 {
  color: var(--neutral-900);
  margin-bottom: 1rem;
}

.recurso-card p {
  color: var(--neutral-700);
  margin-bottom: 1.5rem;
}

.recurso-card a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: underline;
  transition: color var(--transition) var(--easing);
}

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

/* ========== Premios Section ========== */
.premios {
  padding: 6rem 0;
  background-color: var(--neutral-200);
}

.premios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.premio-card {
  background-color: var(--neutral-100);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform var(--transition) var(--easing);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.premio-icon {
  width: 150px;
  height: 150px;
  margin-bottom: 1.5rem;
}

.premio-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  margin: 0 auto;
}

.premio-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-size: var(--text-xl);
}

.premio-card p {
  color: var(--neutral-700);
}

/* ========== Aliados Section ========== */
.aliados {
  padding: 6rem 0;
}

.aliados-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.aliado-card {
  background-color: var(--neutral-100);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform var(--transition) var(--easing);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.aliado-logo {
  height: 100px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aliado-logo img {
  max-height: 100%;
  object-fit: contain;
  margin: 0 auto;
}

.aliado-card h3 {
  color: var(--neutral-900);
  margin-bottom: 1rem;
  font-size: var(--text-lg);
}

.aliado-card p {
  color: var(--neutral-700);
}

/* ========== Contacto Section ========== */
.contacto {
  padding: 6rem 0;
  background-color: var(--neutral-200);
}

.contacto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.contacto-info {
  display: flex;
  flex-direction: column;
}

.contacto-info p {
  color: var(--neutral-700);
  margin-bottom: 2rem;
}

.info-item {
  margin-bottom: 1.5rem;
}

.info-item h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: var(--text-lg);
}

.contacto-form form {
  background-color: var(--neutral-100);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--neutral-800);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius);
  background-color: var(--neutral-100);
  color: var(--neutral-900);
  font-family: var(--body-font);
  transition: border-color var(--transition) var(--easing);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group textarea {
  resize: vertical;
}

/* ========== Footer ========== */
.footer {
  background-color: var(--neutral-900);
  color: var(--neutral-100);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo h2 {
  color: var(--neutral-100);
  margin-bottom: 1rem;
}

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

.footer-logo p {
  color: var(--neutral-400);
}

.footer h3 {
  color: var(--neutral-100);
  margin-bottom: 1.5rem;
  font-size: var(--text-lg);
}

.footer-links ul,
.footer-legal ul,
.footer-social ul {
  list-style: none;
}

.footer-links a,
.footer-legal a,
.footer-social a {
  color: var(--neutral-400);
  text-decoration: none;
  display: block;
  padding: 0.5rem 0;
  transition: color var(--transition) var(--easing);
}

.footer-links a:hover,
.footer-legal a:hover,
.footer-social a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: var(--neutral-500);
}

/* ========== Success Page ========== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.success-content {
  max-width: 600px;
}

.success-icon {
  font-size: 5rem;
  color: var(--tertiary-color);
  margin-bottom: 2rem;
}

.success-title {
  color: var(--neutral-900);
  margin-bottom: 1rem;
}

.success-text {
  color: var(--neutral-700);
  margin-bottom: 2rem;
}

/* ========== Privacy & Terms Pages ========== */
.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: 4rem;
}

.privacy-content,
.terms-content {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-title,
.terms-title {
  margin-bottom: 2rem;
}

.privacy-section,
.terms-section {
  margin-bottom: 3rem;
}

.privacy-section h3,
.terms-section h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* ========== Анимации ========== */
[data-aos] {
  opacity: 0;
  transition: opacity 0.8s var(--easing), transform 0.8s var(--easing);
}

[data-aos="fade-up"] {
  transform: translateY(50px);
}

[data-aos="fade-right"] {
  transform: translateX(-50px);
}

[data-aos="fade-left"] {
  transform: translateX(50px);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translate(0);
}

/* ========== Медиа-запросы ========== */
@media (max-width: 1280px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
  }
}

@media (max-width: 992px) {
  .hero-content h1 {
    font-size: var(--text-4xl);
  }
  
  .hero-content p {
    font-size: var(--text-lg);
  }
  
  .section-title {
    font-size: var(--text-3xl);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  .proceso-item,
  .testimonio-card,
  .premio-card,
  .aliado-card,
  .recurso-card {
    padding: 1.5rem;
  }
  
  .contacto-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
    --text-2xl: 1.25rem;
    --text-xl: 1.125rem;
    --text-lg: 1rem;
  }
  
  .section-title {
    margin-bottom: 2rem;
  }
  
  .proceso-grid,
  .testimonios-grid,
  .premios-grid,
  .aliados-grid,
  .recursos-grid {
    gap: 1.5rem;
  }
  
  .image-container {
    height: 180px;
  }
  
  .card-image {
    height: 200px;
  }
}