/* =========================================

   ABOUT - Страница о продукте DrawLive
   
   ========================================= */

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

body {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
  color: #2d3748;
  line-height: 1.6;
  min-height: 100vh;
}

.poster-container {
  width: 720px;
  margin: 0 auto;
  background: #ffffff;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

/* Header Section */
.header-section {
  background: linear-gradient(135deg, #1a3a5c 0%, #2c5282 100%);
  padding: 60px 48px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.header-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.logo-section {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.logo-icon {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 16px;
  backdrop-filter: blur(10px);
}

.logo-icon svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

.logo-icon .material-icons {
  font-size: 32px;
  color: #ffffff;
}

.logo-text {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -1px;
}

.tagline {
  font-size: 20px;
  font-weight: 300;
  margin-bottom: 32px;
  opacity: 0.95;
  line-height: 1.5;
}

.header-description {
  font-size: 18px;
  opacity: 0.95;
  line-height: 1.7;
}

.hero-image {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  margin-top: 32px;
}

.hero-placeholder,
.solution-placeholder {
  background: linear-gradient(135deg, #2c5282 0%, #1a3a5c 100%);
  color: rgba(255, 255, 255, 0.5);
  padding: 80px 40px;
  text-align: center;
  font-size: 18px;
}

/* Main Content */
.content-section {
  padding: 48px;
}

.content-section--alt {
  padding: 48px;
  background: #f7fafc;
}

/* Block Titles */
.block-title {
  font-size: 32px;
  font-weight: 700;
  color: #1a3a5c;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 12px;
}

.block-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: #3182ce;
  border-radius: 2px;
}

.block-subtitle {
  font-size: 18px;
  color: #4a5568;
  margin-bottom: 24px;
  font-weight: 400;
}

.block-text {
  font-size: 16px;
  color: #2d3748;
  margin-bottom: 24px;
  line-height: 1.7;
}

/* Scenarios Section */
.scenarios-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 32px 0;
}

.scenario-card {
  background: #ffffff;
  border-left: 4px solid #3182ce;
  padding: 24px;
  border-radius: 8px;
  transition: transform 0.2s ease;
}

.scenario-card:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(49, 130, 206, 0.15);
}

.scenario-header {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.scenario-number {
  background: #3182ce;
  color: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  margin-right: 12px;
  flex-shrink: 0;
}

.scenario-title {
  font-size: 18px;
  font-weight: 600;
  color: #1a3a5c;
}

.scenario-content {
  padding-left: 44px;
}

.scenario-task {
  font-size: 14px;
  color: #718096;
  margin-bottom: 8px;
  font-style: italic;
}

.scenario-solution {
  font-size: 15px;
  color: #2d3748;
  line-height: 1.6;
}

/* Problems Section */
.problems-section {
  background: linear-gradient(135deg, #742a2a 0%, #9b2c2c 100%);
  padding: 48px;
  color: #ffffff;
  margin: 0;
}

.problems-section .block-title {
  color: #ffffff;
}

.problems-section .block-title::after {
  background: #fc8181;
}

.problems-section .block-text {
  color: rgba(255, 255, 255, 0.9);
}

.problems-list {
  margin: 32px 0;
}

.problem-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 24px;
  border-radius: 8px;
  margin-bottom: 16px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.problem-item:last-child {
  margin-bottom: 0;
}

.problem-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.problem-title svg {
  width: 20px;
  height: 20px;
  fill: #fc8181;
}

.problem-title .material-icons {
  font-size: 20px;
  color: #fc8181;
}

.problem-description {
  font-size: 15px;
  line-height: 1.7;
  opacity: 0.95;
}

/* Solution Section */
.solution-section {
  padding: 48px;
  background: #ffffff;
}

.solution-image {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  margin: 32px 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 32px 0;
}

.benefit-card {
  background: #f7fafc;
  padding: 24px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  transition: all 0.2s ease;
}

.benefit-card:hover {
  border-color: #3182ce;
  box-shadow: 0 4px 12px rgba(49, 130, 206, 0.1);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background: #ebf8ff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.benefit-icon svg {
  width: 28px;
  height: 28px;
  fill: #3182ce;
}

.benefit-icon .material-icons {
  font-size: 28px;
  color: #3182ce;
}

.benefit-title {
  font-size: 18px;
  font-weight: 600;
  color: #1a3a5c;
  margin-bottom: 8px;
}

.benefit-description {
  font-size: 15px;
  color: #4a5568;
  line-height: 1.6;
}

/* Expertise Section */
.expertise-section {
  background: linear-gradient(135deg, #1a3a5c 0%, #2c5282 100%);
  padding: 48px;
  color: #ffffff;
}

.expertise-section .block-title {
  color: #ffffff;
}

.expertise-section .block-title::after {
  background: #63b3ed;
}

.expertise-section .block-text {
  color: rgba(255, 255, 255, 0.9);
}

.features-row {
  display: flex;
  justify-content: space-between;
  margin: 32px 0;
  gap: 24px;
}

.feature-item {
  flex: 1;
  text-align: center;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  backdrop-filter: blur(10px);
}

.feature-icon svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

.feature-icon .material-icons {
  font-size: 32px;
  color: #ffffff;
}

.feature-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-text {
  font-size: 14px;
  opacity: 0.9;
  line-height: 1.5;
}

/* Footer */
.footer {
  background: #1a365d;
  padding: 32px 48px;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
}

.footer-slogan {
  font-size: 20px;
  font-weight: 500;
  color: #ffffff;
  margin-bottom: 8px;
}

.footer-text {
  font-size: 14px;
}

/* Typography helpers */
.text-accent {
  color: #3182ce;
  font-weight: 500;
}

.text-strong {
  font-weight: 600;
}

/* Boxes */
.warning-box {
  background: rgba(255,255,255,0.15);
  padding: 20px;
  border-radius: 8px;
  border-left: 4px solid #fc8181;
  margin-top: 24px;
}

.warning-box p {
  font-size: 15px;
  font-style: italic;
  opacity: 0.95;
}

.info-box {
  background: #ebf8ff;
  padding: 24px;
  border-radius: 8px;
  border-left: 4px solid #3182ce;
  margin-top: 24px;
}

.info-box p {
  font-size: 16px;
  color: #2c5282;
  font-weight: 500;
}

.mt-32 {
  margin-top: 32px;
}

/* Responsive */
@media (max-width: 720px) {
  .poster-container {
    width: 100%;
  }
}