* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Open Sans", sans-serif;
  color: #333;
  line-height: 1.7;
  background: #fff;
}

h1,
h2,
h3,
h4 {
  font-family: "Montserrat", sans-serif;
}

.container {
  width: min(1100px, 92%);
  margin: auto;
}

.section {
  padding: 80px 0;
}

.light {
  background: #f8f8f8;
}

.center {
  text-align: center;
  margin-bottom: 50px;
}

.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: white;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  z-index: 999;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  text-decoration: none;
  font-size: 26px;
  font-weight: bold;
  color: #9c6b45;
}

nav {
  display: flex;
  gap: 25px;
}

nav a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
}

#menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 30px;
  cursor: pointer;
}

.hero {
  height: 100vh;
  background: url("https://images.unsplash.com/photo-1515377905703-c4788e51af15?w=1600")
    center/cover;
  display: flex;
  align-items: center;
  position: relative;
  color: white;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.hero-content {
  position: relative;
  max-width: 650px;
}

.hero h1 {
  font-size: 54px;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 15px 30px;
  background: #b8865b;
  color: white;
  text-decoration: none;
  border: none;
  border-radius: 40px;
  cursor: pointer;
}

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about img {
  width: 100%;
  border-radius: 20px;
}

.grid {
  display: grid;
  gap: 25px;
}

.cards {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background: white;
  padding: 30px;
  border-radius: 18px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
}

.card .icon {
  font-size: 40px;
  margin-bottom: 15px;
}

.card a {
  display: inline-block;
  margin-top: 15px;
  color: #b8865b;
  text-decoration: none;
}

.features {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature {
  background: #fafafa;
  padding: 35px;
  text-align: center;
  border-radius: 16px;
}

.testimonial-slider {
  max-width: 700px;
  margin: auto;
  text-align: center;
}

.testimonial {
  display: none;
}

.testimonial.active {
  display: block;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
}

.gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 15px;
  transition: 0.3s;
}

.gallery img:hover {
  transform: scale(1.05);
}

.promo {
  padding: 80px 0;
  background: #b8865b;
  color: white;
  text-align: center;
}

.old {
  text-decoration: line-through;
  opacity: 0.8;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

input,
select,
textarea {
  width: 100%;
  padding: 15px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 10px;
}

iframe {
  width: 100%;
  height: 280px;
  border: none;
  border-radius: 15px;
}

footer {
  background: #222;
  color: white;
  text-align: center;
  padding: 40px 0;
}

#whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #25d366;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  text-decoration: none;
  color: white;
}

#topBtn {
  position: fixed;
  bottom: 95px;
  right: 22px;
  display: none;
  width: 45px;
  height: 45px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  background: #222;
  color: white;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: 1s;
}

.reveal.show {
  opacity: 1;
  transform: none;
}

.faq-item {
  margin-bottom: 10px;
}

.faq-item button {
  width: 100%;
  padding: 18px;
  border: none;
  background: #eee;
  text-align: left;
  font-weight: bold;
  cursor: pointer;
}

.faq-content {
  display: none;
  padding: 18px;
  background: white;
}

@media (max-width: 768px) {
  #menu-btn {
    display: block;
  }

  nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 20px;
  }

  nav.show {
    display: flex;
  }

  .hero h1 {
    font-size: 38px;
  }

  .about,
  .contact {
    grid-template-columns: 1fr;
  }
}