/* Общие стили */
html {scroll-behavior: smooth;}
body {margin: 0; font-family: 'Montserrat', sans-serif; background: #f4f6f9; color: #111;}

/* Плавное появление всех секций */
.fade-up { opacity: 0; transform: translateY(20px); transition: all 0.8s ease; }
.fade-up.show { opacity: 1; transform: translateY(0); }

/* Кнопка смены темы */
.theme-toggle { position: fixed; top: 20px; right: 20px; background: #111; color: white; border: none; padding: 10px 15px; border-radius: 8px; cursor: pointer; z-index: 1000; }

/* Hero с анимацией */
.hero {
  background: linear-gradient(135deg, #22c55e, #16a34a); 
  background-size: 400% 400%;
  animation: gradientBackground 8s ease infinite;
  color: white;
  text-align: center;
  padding: 90px 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(rgba(15,23,42,0.7), rgba(15,23,42,0.7)), url("images/work1.jpg") center/cover no-repeat;
  transition: background-position 0.2s;
}

.hero h1 {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: 2px;
  margin: 0;
}

.hero .subtitle {
  font-size: 22px;
  opacity: 0.95;
  margin: 15px 0 25px;
}

/* Анимация для слов в заголовке */
.hero-text .word {
  opacity: 0;
  animation: fadeInWord 1s ease forwards;
}

@keyframes fadeInWord {
  to {
    opacity: 1;
  }
}

/* Градиентный фон (анимируется) */
@keyframes gradientBackground {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Кнопки */
.mainbtn, .call, .tg, .fixed-call { transition: all 0.3s ease; }
.mainbtn, .call {
  display: inline-flex;
align-items: center;
justify-content: center;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: white;
  padding: 16px 28px;
  text-decoration: none;
  border-radius: 12px;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.mainbtn:hover, .call:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.tg-buttons {
  text-align: center;
  margin: 15px 0;
}

.tg {
  display: inline-block;
  background: #229ED9;
  color: white;
  padding: 14px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 18px;
  margin: 5px;
  font-weight: 600;
}

.tg:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

/* Секции */
section, .review, .step, .contact-form {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 20px;
  margin: 20px auto;
  max-width: 950px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
}

h2 {
  color: #1e3a8a;
  border-left: 6px solid #2563eb;
  padding-left: 10px;
  margin: 40px 0 20px;
}

p {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 18px;
}

ul {
  padding: 20px 25px;
  border-radius: 12px;
  list-style: inside disc;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

/* Шаги */
.steps {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.step {
  flex: 1 1 220px;
  text-align: center;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Отзывы */
.reviews {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.review {
  width: 300px;
  padding: 22px;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
  font-size: 16px;
  line-height: 1.65;
}

.review strong {
  color: #2563eb;
  font-weight: 700;
}

/* Галерея */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.gallery img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Форма */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 400px;
  margin: auto;
}

.contact-form input, .contact-form textarea {
  padding: 14px;
  border-radius: 10px;
  border: none;
  font-size: 16px;
  outline: none;
}

.contact-form button {
  padding: 16px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  border: none;
  border-radius: 12px;
  color: white;
  font-weight: 700;
  cursor: pointer;
}

.contact-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Фиксированная кнопка */
.fixed-call {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #22c55e;
  color: white;
  padding: 15px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Тёмная тема */
.dark {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: white;
}

.dark h2,
.dark h3,
.dark p,
.dark li {
  color: #60a5fa !important;
}

.dark section,
.dark .review,
.dark .step,
.dark ul,
.dark .contact-form {
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: white;
}

/* Адаптивность */
@media screen and (max-width: 768px) {
  .hero {
    padding: 60px 15px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .hero .subtitle {
    font-size: 18px;
  }
  .reviews {
    flex-direction: column;
    align-items: center;
  }
  .review {
    width: 100%;
    padding: 15px;
    margin: 10px 0;
  }
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
  }
  .contact-form input,
  .contact-form textarea {
    font-size: 16px;
    padding: 10px;
  }
  .contact-form button {
    font-size: 18px;
    padding: 12px;
  }
  .fixed-call {
    padding: 10px 15px;
    font-size: 16px;
  }
  .theme-toggle {
    top: 15px;
    right: 15px;
    font-size: 18px;
    padding: 8px;
  }
}
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px; /* расстояние между кнопками */
  margin-top: 20px;
}
.hero-buttons a {
  width: 48%;
  text-align: center;
}