* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Poppins, sans-serif;
}

body {
  background: #fdfefe;
  color: #333;
  overflow-x: hidden;
}

/* ================= HEADER ================= */

.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  z-index: 1000;
}

.logo {
  font-weight: 700;
  font-size: 18px;
}

.nav {
  display: flex;
  gap: 20px;
}

.nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.burger span {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 4px 0;
}

/* ================= HERO ================= */

.hero {
  height: 60vh;
  margin-top: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
}

.content {
  position: relative;
  color: #fff;
  max-width: 600px;
  padding: 0 20px;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.content .main-btn {
  margin-top: 10px;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}

h1 {
  font-size: 32px;
}

h2 {
  margin-bottom: 20px;
}

/* ================= BUTTONS ================= */

.main-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  min-width: 160px;
  padding: 0 24px;
  border: none;
  border-radius: 30px;
  background: linear-gradient(135deg,#00c6ff,#0072ff);
  color: white;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
  text-decoration: none;
}

.main-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0,198,255,.4);
}

/* ================= SECTIONS ================= */

section {
  padding: 60px 15px;
  text-align: center;
}

/* Promo */

.promo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 20px;
}

.promo-card {
  background: #fff;
  padding: 20px;
  border-radius: 16px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.price {
  font-size: 20px;
  font-weight: bold;
  color: #00aaff;
}

/* Why */

.why-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
  gap: 15px;
}

.why-cards div {
  background: #fff;
  padding: 20px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Services list */

.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(200px,1fr));
  gap: 15px;
}

.service-list li {
  list-style: none;
  background: white;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* ================= FOOTER ================= */

footer {
  padding: 20px;
  text-align: center;
  background: #111;
  color: white;
}

/* ================= MODAL ================= */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

/* ВАЖНО: базовый стиль modal-content */
.modal-content {
  background: white;
  padding: 25px;
  border-radius: 15px;
  width: 90%;
  max-width: 400px;

  display: flex;
  flex-direction: column;
  gap: 12px;

  opacity: 0;
  transform: translateY(30px);
  transition: 0.4s ease;
}

.modal-content.show {
  opacity: 1;
  transform: translateY(0);
}

.modal-content form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

input {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

/* ================= STICKY BUTTONS ================= */

.sticky-buttons {
  position: fixed;
  right: 15px;
  bottom: 15px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1500;
}

/* ================= ANIMATIONS ================= */

.fade-in,
.fade-up {
  opacity: 0;
  transform: translateY(25px);
  transition: 0.8s ease;
}

.show {
  opacity: 1;
  transform: translateY(0);
}

/* ================= MOBILE ================= */

@media (max-width: 768px) {

  .nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
  }

  .nav.active {
    display: flex;
  }

  .nav a {
    padding: 15px;
    border-bottom: 1px solid #eee;
    text-align: center;
  }

  .burger {
    display: flex;
  }

  .hero {
    height: 50vh;
  }

  h1 {
    font-size: 24px;
  }

  .main-btn {
    width: 100%;
  }
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.map iframe {
  width: 100%;
  max-width: 100%;
  border: 0;
}




/* ===== SERVICES UPGRADE ===== */

.promo-cards {
  margin-top: 30px;
}

.promo-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff, #f9fcff);
}

/* декоративная полоска сверху */
.promo-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 5px;
  width: 100%;
  background: linear-gradient(135deg,#00c6ff,#0072ff);
}

/* иконка больше */
.promo-card h3 {
  font-size: 20px;
}

/* цена как бейдж */
.promo-card .price {
  background: rgba(0,114,255,0.1);
  padding: 6px 14px;
  border-radius: 20px;
}

/* hover эффект */
.promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0,114,255,.15);
}

/* кнопка меньше внутри карточек */
.promo-card .main-btn {
  height: 42px;
  font-size: 15px;
}

.services-list .promo-card {
  cursor: default;
}

.services-list .promo-card:hover {
  transform: none;
  box-shadow: 0 10px 25px rgba(0,0,0,.08);
}

.services-list h3 {
  margin-bottom: 10px;
}