/* Переменные CSS для легкого обновления цветовой схемы */
:root {
  /* Основная цветовая палитра */
  --primary-dark: #2a3b47;      /* Обновленный темно-синий, более глубокий */
  --primary-accent: #e8491d;    /* Оранжевый акцент для узнаваемости */
  --secondary-accent: #3d9c40;  /* Зеленый акцент для soft skills */
  --tertiary-accent: #f56e1b;   /* Оранжевый акцент для business skills */
  --background-light: #f8f9fa;  /* Более светлый фон */
  --background-white: #ffffff;  /* Белый фон для карточек */
  --text-dark: #333333;         /* Основной цвет текста */
  --text-light: #ffffff;        /* Светлый текст */
  --text-muted: #6c757d;        /* Приглушенный текст */
  --border-light: #e0e0e0;      /* Цвет границ */
  
  /* Тени и эффекты */
  --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  --button-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  
  /* Скругления */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-circle: 50%;
  
  /* Переходы и анимации */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Типографика */
  --font-family-base: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --font-family-heading: 'Montserrat', 'Inter', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  --letter-spacing-base: 0.01em;
}

/* Базовые стили */
body {
  font-family: var(--font-family-base);
  line-height: var(--line-height-base);
  letter-spacing: var(--letter-spacing-base);
  margin: 0;
  padding: 0;
  background-color: var(--background-light);
  color: var(--text-dark);
  font-size: var(--font-size-base);
  overflow-x: hidden;
}

/* Загрузка шрифтов */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@500;600;700&display=swap');

/* Контейнер */
.container {
  width: 85%;
  max-width: 1200px;
  margin: auto;
  overflow: hidden;
  padding: 0 15px;
}

/* Заголовки */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

h1 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  position: relative;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--primary-accent);
  border-radius: var(--border-radius-sm);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

a:hover {
  color: #c73d17;
  text-decoration: underline;
}

/* Шапка */
header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #1e2a33 100%);
  color: var(--text-light);
  padding-top: 20px;
  min-height: 70px;
  border-bottom: var(--primary-accent) 3px solid;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all var(--transition-normal);
}

header.scrolled {
  padding-top: 10px;
  min-height: 60px;
}

header a {
  color: var(--text-light);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

header a:hover {
  color: var(--primary-accent);
  text-decoration: none;
}

header ul {
  padding: 0;
  list-style: none;
  display: flex;
}

header li {
  padding: 0 20px;
  position: relative;
}

header li::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-accent);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

header li:hover::after {
  width: 70%;
}

header #branding {
  float: left;
}

header #branding h1 {
  margin: 0;
  padding-right: 60px;
  font-size: 1.8rem;
  font-weight: 700;
}

header nav {
  float: right;
  margin-top: 10px;
}

/* Секции */
section {
  padding: 40px 0;
  margin: 30px 0;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-slow);
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

.box {
  padding: 30px;
  background: var(--background-white);
  border: var(--border-light) 1px solid;
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-normal);
}

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

/* Профиль */
.profile-photo {
  float: right;
  margin-left: 30px;
  margin-bottom: 20px;
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  border: 3px solid var(--primary-dark);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-normal);
  clip-path: polygon(0 0, 100% 0, 100% 85%, 85% 100%, 0 100%);
}

.profile-photo:hover {
  transform: scale(1.05);
  box-shadow: var(--hover-shadow);
}

/* Навыки */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.skill-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 25px;
  background: var(--background-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-normal);
  height: 100%;
}

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

.skill-icon {
  width: 60%;
  height: auto;
  margin-bottom: 20px;
  transition: all var(--transition-normal);
  max-width: 200px;
  min-width: 120px;
}

.skill-card:hover .skill-icon {
  transform: scale(1.05);
}

.skill-card p {
  margin-top: 0;
  line-height: 1.6;
  color: var(--text-dark);
}

/* Прогресс-бары */
.competencies {
  margin-top: 30px;
}

.elementor-progress-wrapper {
  margin-bottom: 20px;
  background-color: var(--background-light);
  border-radius: 30px;
  overflow: hidden;
  position: relative;
  height: 30px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.elementor-progress-bar {
  position: relative;
  height: 30px;
  line-height: 30px;
  color: var(--text-light);
  font-size: 14px;
  font-weight: 500;
  text-align: right;
  padding-right: 15px;
  background: linear-gradient(90deg, var(--primary-dark) 0%, #3a5269 100%);
  width: 0;
  transition: width 1.2s cubic-bezier(0.65, 0, 0.35, 1);
  cursor: pointer;
  overflow: hidden;
  border-radius: 30px;
}

.elementor-progress-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.elementor-progress-bar:hover::before {
  opacity: 1;
}

.soft-skills-section .elementor-progress-bar {
  background: linear-gradient(90deg, var(--secondary-accent) 0%, #2a7e2d 100%);
}

.business-section .elementor-progress-bar {
  background: linear-gradient(90deg, var(--tertiary-accent) 0%, #d15a15 100%);
}

/* Тултипы */
.tooltip {
  display: none;
  position: absolute;
  background-color: rgba(42, 59, 71, 0.95);
  color: var(--text-light);
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  max-width: 300px;
  font-size: 14px;
  z-index: 1000;
  pointer-events: auto;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  line-height: 1.5;
}

.tooltip a {
  color: #4dabf7;
  text-decoration: none;
  font-weight: 500;
}

.tooltip a:hover {
  text-decoration: underline;
}

.tooltip ul {
  margin: 8px 0 0 0;
  padding-left: 20px;
}

.tooltip li {
  margin-bottom: 5px;
}

/* Диаграмма Ганта */
#gantt-chart {
  margin: 50px 0;
}

.gantt-scale {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

.gantt-year {
  width: 14%;
  text-align: center;
}

.gantt-container {
  position: relative;
  background-color: var(--background-light);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  height: 360px;
  box-shadow: var(--card-shadow);
  padding: 20px;
}

.chart-row {
  display: grid;
  grid-template-columns: 50px 1fr;
  align-items: center;
  padding: 10px;
  border-bottom: 1px solid var(--border-light);
}

.chart-row:last-child {
  border-bottom: none;
}

.chart-row-item {
  font-weight: bold;
  text-align: right;
  padding-right: 15px;
  color: var(--text-dark);
}

.chart-row-bars {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 5px;
}

.chart-bar {
  height: 24px;
  background: linear-gradient(90deg, var(--primary-dark) 0%, #3a5269 100%);
  border-radius: 12px;
  box-shadow: var(--button-shadow);
  color: var(--text-light);
  font-size: 12px;
  font-weight: 500;
  line-height: 24px;
  text-align: center;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 10px;
  transition: all var(--transition-normal);
}

.chart-bar:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.chart-row:nth-child(2) .chart-bar {
  background: linear-gradient(90deg, #35427a 0%, #2a3566 100%);
}

.chart-row:nth-child(3) .chart-bar {
  background: linear-gradient(90deg, #6a4a8c 0%, #543a70 100%);
}

.chart-row:nth-child(4) .chart-bar {
  background: linear-gradient(90deg, #7a4a64 0%, #633a50 100%);
}

.chart-row:nth-child(5) .chart-bar {
  background: linear-gradient(90deg, #3a6ba4 0%, #2e5583 100%);
}

.chart-row:nth-child(6) .chart-bar {
  background: linear-gradient(90deg, #4a7a6c 0%, #3a6256 100%);
}

/* Опыт работы */
#experience ul {
  padding-left: 20px;
}

#experience li {
  margin-bottom: 10px;
  position: relative;
}

#experience li::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 8px;
  width: 8px;
  height: 8px;
  background-color: var(--primary-accent);
  border-radius: var(--border-radius-circle);
}

#experience h3 {
  margin-top: 30px;
  color: var(--primary-dark);
  font-weight: 600;
}

#experience a {
  font-weight: 500;
}

/* Адаптивность */
@media (max-width: 768px) {
  :root {
    --font-size-base: 15px;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.7rem;
  }
  
  h3 {
    font-size: 1.3rem;
  }
  
  .container {
    width: 90%;
    padding: 0 10px;
  }
  
  header #branding,
  header nav {
    float: none;
    text-align: center;
    width: 100%;
  }
  
  header #branding h1 {
    padding-right: 0;
  }
  
  header ul {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  header li {
    padding: 0 10px;
    margin-bottom: 10px;
  }
  
  .skills-container {
    grid-template-columns: 1fr;
  }
  
  .skill-card {
    padding: 15px;
  }
  
  .skill-icon {
    width: auto;
    max-width: 150px;
    min-width: 100px;
    max-height: 80px;
    object-fit: contain;
  }
  
  .profile-photo {
    width: 150px;
    height: 150px;
    float: none;
    display: block;
    margin: 0 auto 20px;
  }
  
  .elementor-progress-bar {
    font-size: 12px;
  }
  
  .box {
    padding: 20px;
  }
  
  .content-wrapper {
    flex-direction: column;
  }
  
  #skills, #experience {
    width: 100%;
    max-width: 100%;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .container {
    width: 90%;
  }
  
  .skills-container {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (min-width: 769px) {
  .content-wrapper {
    display: flex;
    gap: 30px;
  }

  #skills {
    flex: 1;
    max-width: 35%;
  }

  #experience {
    flex: 2;
  }
}

/* Анимации и эффекты */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-slow) forwards;
}

/* Подвал */
footer {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #1e2a33 100%);
  color: var(--text-light);
  text-align: center;
  padding: 20px 0;
  margin-top: 50px;
}

footer p {
  margin: 5px 0;
}

footer a {
  color: var(--text-light);
  text-decoration: underline;
}

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

/* Дополнительные стили для улучшения UX */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background-color: var(--primary-dark);
  color: var(--text-light);
  border-radius: var(--border-radius-circle);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--card-shadow);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-accent);
  transform: translateY(-5px);
}

/* Улучшенные стили для списков */
ul, ol {
  padding-left: 20px;
}

ul li, ol li {
  margin-bottom: 8px;
  line-height: 1.6;
}