/* Style.css - Тетрада цветовая схема с Адаптивной типографикой и Морфинг-анимациями */

:root {
  /* Основная тетрадная цветовая палитра */
  --primary: #2c59b8;
  --primary-dark: #1a3a7a;
  --primary-light: #4978e0;
  --secondary: #e73c7e;
  --secondary-dark: #b32a5d;
  --secondary-light: #ff5a9c;
  --tertiary: #23d160;
  --tertiary-dark: #188a42;
  --tertiary-light: #3aef7e;
  --quaternary: #ffb936;
  --quaternary-dark: #cc9328;
  --quaternary-light: #ffd75e;
  
  /* Нейтральные цвета */
  --dark: #0d131f;
  --dark-gray: #2d3748;
  --medium-gray: #718096;
  --light-gray: #cbd5e0;
  --off-white: #f7fafc;
  --white: #ffffff;
  
  /* Градиенты */
  --gradient-primary: linear-gradient(135deg, var(--primary), var(--primary-light));
  --gradient-secondary: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  --gradient-tertiary: linear-gradient(135deg, var(--tertiary), var(--tertiary-light));
  --gradient-quaternary: linear-gradient(135deg, var(--quaternary), var(--quaternary-light));
  
  /* Тени */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15), 0 10px 10px rgba(0, 0, 0, 0.1);
  
  /* Радиусы */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;
  
  /* Шрифты */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
  
  /* Размеры */
  --header-height: 5rem;
  --container-max: 1200px;
  
  /* Переходы */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Контейнер */
  --container-padding: 1.5rem;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--dark);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

h5 {
  font-size: clamp(1.1rem, 1.5vw, 1.5rem);
}

p {
  margin-bottom: 1.5rem;
}

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

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

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

/* Глобальные стили кнопок */
.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-family: var(--font-heading);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  outline: none;
  box-shadow: var(--shadow-sm);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.button.is-primary {
  background: var(--gradient-primary);
  color: var(--white);
}

.button.is-primary:hover {
  background: var(--primary-dark);
}

.button.is-secondary {
  background: var(--gradient-secondary);
  color: var(--white);
}

.button.is-secondary:hover {
  background: var(--secondary-dark);
}

.button.is-tertiary {
  background: var(--gradient-tertiary);
  color: var(--white);
}

.button.is-tertiary:hover {
  background: var(--tertiary-dark);
}

.button.is-large {
  font-size: 1.25rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-lg);
}

.button.is-medium {
  font-size: 1rem;
  padding: 0.625rem 1.25rem;
}

.button.is-small {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}

/* Контейнер */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Навигация */
.navbar {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 0.5rem 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: all var(--transition-normal);
}

.navbar-brand {
  display: flex;
  align-items: center;
  font-weight: 700;
}

.navbar-item {
  color: var(--dark);
  padding: 0.75rem 1rem;
  display: inline-block;
  transition: color var(--transition-fast);
}

.navbar-item:hover {
  color: var(--primary);
  text-decoration: none;
}

.navbar-end {
  display: flex;
  align-items: center;
}

.navbar-burger {
  color: var(--dark);
  cursor: pointer;
  display: none;
}

/* Hero секция */
.hero {
  position: relative;
  overflow: hidden;
}

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

.hero.is-fullheight {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-body {
  position: relative;
  z-index: 2;
  padding: 6rem 0;
}

.hero-body .title, 
.hero-body .subtitle,
.hero-body p {
  color: var(--white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-body .title {
  font-weight: 900;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.hero-body .subtitle {
  font-weight: 600;
  opacity: 0.95;
}

/* About секция */
.section {
  padding: 5rem 0;
}

.card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

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

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

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

.card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.card-content p {
  color: var(--dark-gray);
  flex: 1;
}

/* Workshops секция */
.has-background-light {
  background-color: var(--off-white);
}

.timeline {
  position: relative;
  padding: 2rem 0;
  margin-top: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: var(--primary-light);
  opacity: 0.5;
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  justify-content: center;
}

.timeline-marker {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  background-color: var(--primary);
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 0 0 4px rgba(44, 89, 184, 0.2);
  transition: background-color var(--transition-fast);
}

.timeline-item:hover .timeline-marker {
  background-color: var(--secondary);
  box-shadow: 0 0 0 6px rgba(231, 60, 126, 0.2);
}

.timeline-content {
  width: 80%;
  max-width: 800px;
}

/* Portfolio секция */
.carousel-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.carousel-content {
  display: flex;
  transition: transform var(--transition-slow);
  height: 500px;
}

.carousel-item {
  flex: 0 0 100%;
  position: relative;
  height: 100%;
}

.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0));
  color: var(--white);
  padding: 2rem;
}

.carousel-caption h4 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
  gap: 1rem;
}

.carousel-controls button {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.carousel-controls button:hover {
  background: var(--primary-dark);
}

/* External Resources секция */
.link-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.link-cards .card {
  text-align: center;
}

.link-cards .card h3 {
  margin-bottom: 1rem;
}

/* Case Studies секция */
.tags {
  display: flex;
  flex-wrap: wrap;
  margin-top: 1rem;
  gap: 0.5rem;
}

.tag {
  background-color: var(--light-gray);
  color: var(--dark-gray);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Awards секция */
.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.media {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.media-left img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

.media-content h3 {
  margin-bottom: 0.5rem;
}

/* Contact секция */
.field {
  margin-bottom: 1.5rem;
}

.label {
  font-weight: 600;
  display: block;
  margin-bottom: 0.5rem;
}

.input, .textarea, .select select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus, .textarea:focus, .select select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(44, 89, 184, 0.2);
}

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

.field.is-grouped {
  display: flex;
  gap: 1rem;
}

.field.is-grouped-centered {
  justify-content: center;
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

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

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer ul li {
  margin-bottom: 0.75rem;
}

.footer ul li a {
  color: var(--light-gray);
  transition: color var(--transition-fast);
}

.footer ul li a:hover {
  color: var(--white);
  text-decoration: none;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.social-links a {
  color: var(--light-gray);
  transition: color var(--transition-fast);
  padding: 0.5rem 0.75rem;
  display: inline-block;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
  color: var(--white);
  background-color: rgba(255, 255, 255, 0.2);
  text-decoration: none;
}

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

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

.success-icon {
  color: var(--tertiary);
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

/* Privacy и Terms страницы */
.page-content {
  padding-top: 100px;
}

.page-content .container {
  max-width: 800px;
}

/* Анимации */
[data-aos] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

[data-aos="fade-right"] {
  transform: translateX(-20px);
}

[data-aos="fade-left"] {
  transform: translateX(20px);
}

[data-aos="zoom-in"] {
  transform: scale(0.95);
}

/* Медиа-запросы */
@media (max-width: 1023px) {
  .navbar-menu {
    display: none;
  }
  
  .navbar-burger {
    display: block;
  }
  
  .navbar-menu.is-active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
  }
  
  .navbar-end {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .timeline::before {
    left: 30px;
  }
  
  .timeline-marker {
    left: 30px;
  }
  
  .timeline-content {
    width: calc(100% - 80px);
    margin-left: auto;
  }
  
  .info-cards .media {
    flex-direction: column;
    text-align: center;
  }
  
  .info-cards .media-left {
    margin-bottom: 1rem;
  }
  
  .columns:not(.is-desktop) {
    display: block;
  }
  
  .column {
    width: 100%;
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 767px) {
  :root {
    --container-padding: 1rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .card-image {
    height: 200px;
  }
  
  .carousel-content {
    height: 350px;
  }
  
  .carousel-caption {
    padding: 1rem;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
  }
}

/* JavaScript интеграция */
.js-hide {
  display: none;
}

.is-active {
  display: block;
}

/* Анимация морфинга */
@keyframes morph {
  0% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  50% {
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  100% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
}

.morph-animation {
  animation: morph 8s ease-in-out infinite;
}

/* Стили для текста "Читать далее" */
.read-more {
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.read-more:hover {
  color: var(--secondary);
  text-decoration: none;
}

.read-more::after {
  content: '→';
  margin-left: 0.35em;
  transition: transform var(--transition-fast);
}

.read-more:hover::after {
  transform: translateX(3px);
}

/* Glow эффект */
.glow-on-hover {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.glow-on-hover::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  mix-blend-mode: overlay;
  z-index: -1;
}

.glow-on-hover:hover::after {
  opacity: 1;
}

/* Утилиты */
.has-text-centered {
  text-align: center;
}

.mb-6 {
  margin-bottom: 3rem;
}

.mb-5 {
  margin-bottom: 2.5rem;
}

.mt-6 {
  margin-top: 3rem;
}

.mt-5 {
  margin-top: 2.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.is-size-4 {
  font-size: 1.5rem;
}

.is-size-5 {
  font-size: 1.25rem;
}

.has-text-weight-bold {
  font-weight: 700;
}

.has-text-white {
  color: var(--white);
}