/* ========================================
   CATEGORY.CSS - Glassmorphism 2026
   Страница категории с эффектом стекла
======================================== */

/* ========== БАЗОВЫЕ СТИЛИ ========== */
body {
  padding: 20px;
  position: relative;
  z-index: 1;
}

/* ========== ЗАГОЛОВОК СТРАНИЦЫ С GLASSMORPHISM ========== */
.page-header {
  max-width: 1200px;
  margin: 0 auto 48px;
  display: flex;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 2;
}

.back-button {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--primary-light);
  padding: 14px 24px;
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-soft);
  font-weight: 600;
}

.back-button:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium), 0 0 30px var(--glow);
  background: var(--glass-bg-light);
  border-color: var(--primary);
  color: var(--accent);
}

.page-header h1 {
  font-size: 2.3rem;
  font-weight: 800;
  background: linear-gradient(
    135deg,
    var(--primary-light) 0%,
    var(--accent) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

/* ========== СЕКЦИЯ СЕРВИСОВ С GLASSMORPHISM ========== */
.services-section {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.service-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
  z-index: 0;
}

.service-card:hover::before {
  opacity: 0.2;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong), 0 0 30px var(--glow);
  border-color: var(--primary);
}

.service-icon {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 18px;
  box-shadow: 0 8px 24px rgba(168, 85, 247, 0.3);
  position: relative;
  z-index: 1;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid var(--glass-border);
}

.service-card:hover .service-icon {
  transform: scale(1.08) rotate(3deg);
  box-shadow: 0 12px 32px var(--glow-strong);
}

.service-icon-placeholder {
  width: 88px;
  height: 88px;
  background: var(--glass-bg-light);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2px solid var(--glass-border);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 2.2rem;
  color: var(--primary-light);
  position: relative;
  z-index: 1;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-icon-placeholder {
  transform: scale(1.08) rotate(3deg);
  color: var(--accent);
  border-color: var(--primary);
}

.service-card h3 {
  color: var(--primary-light);
  margin-bottom: 12px;
  font-size: 1.35rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
}

.service-card:hover h3 {
  color: var(--accent);
}

.service-card p {
  color: var(--text-secondary);
  margin-bottom: 18px;
  line-height: 1.6;
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
}

.service-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  z-index: 2;
}

.service-link {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--text);
  padding: 11px 24px;
  border-radius: 14px;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(168, 85, 247, 0.3);
  border: 1px solid rgba(168, 85, 247, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 2;
}

.service-link::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.service-link:hover::before {
  width: 200px;
  height: 200px;
}

.service-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px var(--glow-strong);
  background: linear-gradient(
    135deg,
    var(--primary-light) 0%,
    var(--accent) 100%
  );
}

/* ========== АДАПТИВНОСТЬ ДЛЯ МОБИЛЬНЫХ (ОПТИМИЗИРОВАНО) ========== */
@media (max-width: 768px) {
  .service-card {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  body {
    padding: 16px;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 36px;
  }

  .page-header h1 {
    font-size: 1.9rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .service-card {
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 22px;
  }

  /* Отключаем тяжелые эффекты */
  .service-card::before {
    display: none;
  }

  .page-header h1 {
    font-size: 1.7rem;
  }

  .back-button {
    padding: 12px 20px;
  }
}