/* assets/css/components.css */

/**
 * Компоненты сайта
 * Содержит: кнопки, карточки, формы, секции услуг, отзывов, FAQ, контактов
 */

/* ============================================
   КНОПКИ
   ============================================ */
.btn {
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--background);
  box-shadow: var(--shadow);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  background: transparent;
  color: var(--foreground);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  background: var(--surface-light);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ============================================
   КАРТОЧКИ УСЛУГ
   ============================================ */
.services-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: rgba(68, 71, 90, 0.7);
  border: 1px solid rgba(139, 233, 253, 0.1);
  border-radius: 16px;
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(15px) saturate(180%);
  -webkit-backdrop-filter: blur(15px) saturate(180%);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
  transform-origin: left;
}

.service-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(139, 233, 253, 0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover::after {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
  background: rgba(68, 71, 90, 0.85);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--primary);
  position: relative;
  z-index: 1;
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 1;
}

.service-card ul li {
  padding: 0.5rem 0;
  color: var(--foreground-secondary);
  position: relative;
  padding-left: 1.5rem;
  line-height: 1.6;
}

.service-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
  font-size: 1.1rem;
}

/* ============================================
   СЕКЦИЯ КЛИЕНТОВ
   ============================================ */
.clients-section {
  background: rgba(68, 71, 90, 0.7);
  border-radius: 20px;
  margin: 2rem auto;
  backdrop-filter: blur(15px) saturate(180%);
  -webkit-backdrop-filter: blur(15px) saturate(180%);
  border: 1px solid rgba(139, 233, 253, 0.1);
}

.clients-header {
  text-align: center;
  margin-bottom: 4rem;
}

.clients-header h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--foreground), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.clients-header p {
  font-size: 1.2rem;
  color: var(--foreground-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 2rem;
}

.client-card {
  background: rgba(98, 114, 164, 0.3);
  border-radius: 16px;
  padding: 32px 24px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-normal);
  border: 1px solid rgba(139, 233, 253, 0.1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.client-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
  transform-origin: left;
}

.client-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.client-card:hover::before {
  transform: scaleX(1);
}

.client-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--background);
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(139, 233, 253, 0.3);
}

.client-card:hover .client-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 25px rgba(139, 233, 253, 0.5);
}

.client-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 12px;
  line-height: 1.3;
}

.client-card p {
  color: var(--foreground-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 0.95rem;
  flex: 1;
}

.client-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: auto;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 80px;
}

.stat-number {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--foreground-secondary);
  text-align: center;
  line-height: 1.2;
}

/* ============================================
   СЕКЦИЯ КЕЙСОВ
   ============================================ */
.cases-section {
  background: rgba(68, 71, 90, 0.7);
  border-radius: 20px;
  margin: 2rem auto;
  backdrop-filter: blur(15px) saturate(180%);
  -webkit-backdrop-filter: blur(15px) saturate(180%);
  border: 1px solid rgba(139, 233, 253, 0.1);
}

.cases-header {
  text-align: center;
  margin-bottom: 4rem;
  padding-top: 2rem;
}

.cases-header h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--foreground), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cases-header p {
  font-size: 1.2rem;
  color: var(--foreground-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 2rem;
}

.case-card {
  background: rgba(98, 114, 164, 0.3);
  border-radius: 16px;
  padding: 32px 24px;
  border: 1px solid rgba(139, 233, 253, 0.1);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
  transform-origin: left;
}

.case-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.case-card:hover::before {
  transform: scaleX(1);
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.case-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--background);
  transition: all var(--transition-normal);
  box-shadow: 0 4px 15px rgba(139, 233, 253, 0.3);
}

.case-card:hover .case-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 25px rgba(139, 233, 253, 0.5);
}

.case-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.case-category {
  background: rgba(139, 233, 253, 0.15);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(139, 233, 253, 0.3);
}

.case-duration {
  color: var(--foreground-secondary);
  font-size: 0.8rem;
  font-weight: 500;
}

.case-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 12px;
  line-height: 1.3;
}

.case-card p {
  color: var(--foreground-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.case-results {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.result-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 80px;
}

.result-number {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 4px;
}

.result-label {
  font-size: 0.8rem;
  color: var(--foreground-secondary);
  text-align: center;
  line-height: 1.2;
}

/* ============================================
   ОТЗЫВЫ
   ============================================ */
.reviews-section {
  background: rgba(68, 71, 90, 0.7);
  border-radius: 20px;
  margin: 2rem auto;
  backdrop-filter: blur(15px) saturate(180%);
  -webkit-backdrop-filter: blur(15px) saturate(180%);
  padding: 2rem;
  border: 1px solid rgba(139, 233, 253, 0.1);
}

.reviews-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.review-card {
  background: rgba(98, 114, 164, 0.4);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid rgba(139, 233, 253, 0.1);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.review-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  background: rgba(98, 114, 164, 0.6);
  border-color: var(--primary);
}

.review-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.reviewer-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.reviewer-avatar {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--background);
  flex-shrink: 0;
  align-self: flex-start;
  box-shadow: 0 4px 15px rgba(139, 233, 253, 0.3);
}

.reviewer-details h4 {
  margin: 0;
  font-weight: 600;
  white-space: nowrap;
}

.reviewer-company {
  color: var(--foreground-secondary);
  font-size: 0.9rem;
  white-space: nowrap;
  margin: 0;
}

.review-rating {
  font-size: 1.2rem;
  white-space: nowrap;
  align-self: flex-start;
}

.review-card p {
  color: var(--foreground-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ============================================
   FAQ
   ============================================ */
.faq-section {
  background: rgba(68, 71, 90, 0.7);
  border-radius: 20px;
  margin: 2rem auto;
  backdrop-filter: blur(15px) saturate(180%);
  -webkit-backdrop-filter: blur(15px) saturate(180%);
  border: 1px solid rgba(139, 233, 253, 0.1);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.faq-item {
  border: 1px solid rgba(139, 233, 253, 0.1);
  border-radius: 12px;
  margin-bottom: 1rem;
  overflow: hidden;
  background: rgba(98, 114, 164, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-question {
  padding: 1.5rem;
  background: rgba(98, 114, 164, 0.4);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-normal);
  user-select: none;
}

.faq-question:hover {
  background: rgba(98, 114, 164, 0.6);
}

.faq-question h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--foreground);
  pointer-events: none;
}

.faq-toggle {
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform var(--transition-normal);
  pointer-events: none;
  font-weight: bold;
  line-height: 1;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.active .faq-answer {
  padding: 1.5rem;
  max-height: 1000px;
}

.faq-answer p {
  margin: 0;
  color: var(--foreground-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

/* ============================================
   КОНТАКТНАЯ СЕКЦИЯ
   ============================================ */
.contact-modern {
  padding: 4rem 2rem;
  background: linear-gradient(135deg, rgba(68, 71, 90, 0.8), rgba(40, 42, 54, 0.9));
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-top: 1px solid rgba(139, 233, 253, 0.2);
  position: relative;
  overflow: hidden;
  z-index: 5;
}

.contact-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-elements {
  position: absolute;
  width: 100%;
  height: 100%;
}

.floating-element {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  opacity: 0.1;
  animation: float 8s ease-in-out infinite;
}

.element-1 {
  width: 80px;
  height: 80px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.element-2 {
  width: 60px;
  height: 60px;
  top: 30%;
  right: 15%;
  animation-delay: 2s;
}

.element-3 {
  width: 40px;
  height: 40px;
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

.element-4 {
  width: 100px;
  height: 100px;
  top: 60%;
  right: 10%;
  animation-delay: 1s;
}

.element-5 {
  width: 50px;
  height: 50px;
  bottom: 40%;
  right: 30%;
  animation-delay: 3s;
}

.connection-lines {
  position: absolute;
  width: 100%;
  height: 100%;
}

.connection-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.3;
  animation: connect 6s ease-in-out infinite;
}

.line-1 {
  width: 200px;
  top: 25%;
  left: 20%;
  transform: rotate(45deg);
  animation-delay: 0s;
}

.line-2 {
  width: 150px;
  top: 55%;
  right: 25%;
  transform: rotate(-30deg);
  animation-delay: 2s;
}

.line-3 {
  width: 180px;
  bottom: 30%;
  left: 30%;
  transform: rotate(15deg);
  animation-delay: 4s;
}

.contact-header {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 2;
}

.contact-header h2 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--foreground), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-header p {
  font-size: 1.1rem;
  color: var(--foreground-secondary);
  max-width: 500px;
  margin: 0 auto;
}

.contact-list-modern {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
  position: relative;
  z-index: 10;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: linear-gradient(145deg, rgba(68, 71, 90, 0.6), rgba(40, 42, 54, 0.8));
  border: 1px solid rgba(139, 233, 253, 0.1);
  border-radius: 16px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 10;
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.contact-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.05));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.contact-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
  text-decoration: none;
  color: inherit;
}

.contact-item:hover::before {
  opacity: 1;
}

.whatsapp-item {
  border-left: 4px solid #25D366;
}

.telegram-item {
  border-left: 4px solid #0088cc;
}

.max-item {
  border-left: 4px solid #6C5DD3;
}

.phone-item {
  border-left: 4px solid #2980b9;
}

.contact-icon-modern {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  flex-shrink: 0;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.contact-icon-modern img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.contact-item:hover .contact-icon-modern {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  position: relative;
  z-index: 15;
}

.contact-label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--foreground-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  z-index: 15;
  display: block;
}

.contact-value:hover {
  color: var(--primary-light);
  transform: translateX(5px);
}

.contact-info-modern {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
  position: relative;
  z-index: 2;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(68, 71, 90, 0.4);
  border: 1px solid rgba(139, 233, 253, 0.1);
  border-radius: 12px;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.info-card:hover {
  background: rgba(68, 71, 90, 0.6);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.info-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 12px;
  color: var(--background);
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(139, 233, 253, 0.3);
}

.info-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--foreground);
}

.info-content p {
  color: var(--foreground-secondary);
  font-size: 0.9rem;
  margin: 0;
}

/* ============================================
   ПЛАВАЮЩИЕ КОНТАКТЫ
   ============================================ */
.contact-floating {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
}

.contact-main-btn {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  animation: attentionPulse 3s ease-in-out infinite;
}

.contact-main-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.contact-main-btn:hover {
  transform: translateY(-6px) scale(1.15);
  box-shadow: 0 16px 50px rgba(102, 126, 234, 0.7);
}

.contact-main-btn:hover::before {
  opacity: 1;
}

.contact-main-btn img {
  width: 28px;
  height: 28px;
  filter: brightness(0) invert(1);
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease;
}

.contact-main-btn:hover img {
  transform: rotate(360deg);
}

.contact-buttons {
  position: absolute;
  bottom: 80px;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.8);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-buttons.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.contact-button {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.contact-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.contact-button:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.contact-button:hover::before {
  opacity: 1;
}

.contact-button img {
  width: 24px;
  height: 24px;
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease;
}

.contact-button:hover img {
  transform: scale(1.1);
}

.whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  border: 1px solid rgba(37, 211, 102, 0.2);
}

.telegram {
  background: linear-gradient(135deg, #0088cc 0%, #005580 100%);
  border: 1px solid rgba(0, 136, 204, 0.2);
}

.phone {
  background: linear-gradient(135deg, rgba(52, 183, 241, 0.5) 0%, rgba(26, 82, 118, 0.8) 100%);
  border: 1px solid rgba(52, 183, 241, 0.2);
}

.max {
  background: linear-gradient(135deg, rgba(108, 93, 211, 0.5) 0%, rgba(58, 48, 140, 0.8) 100%);
  border: 1px solid rgba(108, 93, 211, 0.2);
}

/* ============================================
   АДАПТИВНОСТЬ
   ============================================ */
@media (max-width: 768px) {
  .services-container {
    grid-template-columns: 1fr;
  }
  
  .clients-grid,
  .cases-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 0 1rem 2rem;
  }
  
  .client-card,
  .case-card {
    padding: 24px 20px;
  }
  
  .reviews-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .contact-modern {
    padding: 3rem 1rem;
  }
  
  .contact-list-modern {
    gap: 1rem;
  }
  
  .contact-item {
    padding: 1.25rem 1.5rem;
  }
  
  .contact-info-modern {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .contact-floating {
    bottom: 1rem;
    right: 1rem;
  }
  
  .contact-main-btn {
    width: 56px;
    height: 56px;
    border-radius: 16px;
  }
  
  .contact-button {
    width: 48px;
    height: 48px;
    border-radius: 12px;
  }
}

@media (max-width: 480px) {
  .service-card,
  .review-card {
    padding: 1.5rem;
  }
  
  .contact-header h2 {
    font-size: 1.75rem;
  }
  
  .contact-item {
    padding: 1rem 1.25rem;
  }
  
  .contact-value {
    font-size: 1.1rem;
  }
}