@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;1,400;1,500;1,700;1,900&display=swap');
@import url('variables.css');

/* ========== Общие стили ========== */
* {
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch; /* Плавное прокручивание на мобильных устройствах */
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Roboto', sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: var(--tg-theme-text-color);
  background: var(--tg-theme-bg-color);
  overscroll-behavior: contain;
  overflow: auto;
}

/* Класс для блокировки прокрутки */

.no-scroll {
  overflow: hidden;
}

button {
  padding: 15px 30px;
  border: none;
  border-radius: 0;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s ease;
  background: var(--button-bg-color);
  color: var(--button-text-color);
}

body.blurred main,
body.blurred footer {
  filter: blur(6px);
  pointer-events: none;
}

/* Плитки Услуг и Чек-листов */

.tile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.5rem;
  margin-bottom: 5rem;
}

.tile {
  position: relative;
  aspect-ratio: 1 / 1;
  background-size: cover;
  background-position: center;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 1rem;
  overflow: hidden;
  cursor: pointer;
  transform: scale(0.95);
  opacity: 0;
  animation: fadeInUp 0.5s ease forwards;
  animation-delay: var(--delay, 0s);
}

.tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.tile span {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0.5rem;
}

.tile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.5rem;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Модалка и блюр */
body.blurred .top-nav,
body.blurred main,
body.blurred footer {
  filter: blur(6px);
  pointer-events: none;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.modal.hidden {
  display: none;
}

.modal-content {
  position: relative;
  background: var(--tg-theme-bg-color);
  color: var(--tg-theme-text-color);
  padding: 2rem;
  border-radius: 1rem;
  max-width: 90%;
  animation: zoomIn 0.3s ease;
  line-height: 1.3;
}

.modal-content a {
  color: var(--tg-link-color);
  text-decoration: none;
  font-weight: bold;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 2rem;
  cursor: pointer;
}

/* Меню */

.top-nav {
  display: flex;
  padding: 0;
  background-color: #f9f9f9;
  border-bottom: 1px solid #ddd;
}

.nav-btn {
  flex: 1;
  background: none;
  border: none;
  font-size: 1rem;
  padding: 1rem 0;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s ease;
  color: #007aff;
}

.nav-btn.active {
  background-color: #007aff;
  color: white;
}

/* Подвал */

footer {
  padding: 1rem;
  position: fixed;
  bottom: 0;
  width: 100%;
  background: var(--tg-theme-bg-color);
}

.contact-btn {
  width: 100%;
  padding: 1.5rem 0;
  background-color: #007aff;
  color: white;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}