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

/* ===== BASE ===== */
body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #dcdcdc, #f3f3f3);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== NAVBAR ===== */
.navbar {
  background: #a22b1f;
  color: white;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.nav-left {
  position: absolute;
  left: 25px;
}

.logo-icon {
  font-size: 28px;
  color: white;
}

.topbar {
  width: 100%;
  min-height: 78px;
  background: #a22b1f;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 16px 24px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.topbar h1 {
  font-family: "Srisakdi", cursive;
  font-size: clamp(1.25rem, 4.5vw, 2.4rem);
  font-weight: 700;
}

.book-icon {
  position: absolute;
  left: 22px;
  font-size: 2.6rem;
  background: none;
  border: none;
}

.titulo {
  font-family: 'Srisakdi', cursive;
  font-size: clamp(1.2rem, 4.2vw, 2.2rem);
}

/* ===== MAIN ===== */
.main-container {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: auto;
  padding: 40px 20px;

  display: flex;               /* 🔥 */
  flex-direction: column;      /* 🔥 */
  justify-content: center;     /* 🔥 CENTRA TODO */
}

/* ===== IMAGEN ===== */
.hero-image {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.image-box {
  width: 100%;
  max-width: 750px;
  height: 330px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== BOTONES ===== */
.buttons-section {
  display: flex;
  justify-content: center;
  margin-top: 60px; /* 🔥 MÁS ABAJO */
}

.buttons {
  width: 100%;
  max-width: 750px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.btn {
  background: #a22b1f;
  color: white;
  text-decoration: none;
  padding: 18px;
  border-radius: 16px;
  font-size: 17px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.12);
  transition: 0.3s;
}

.btn:hover {
  background: #8c2219;
  transform: translateY(-3px);
}

.btn i {
  font-size: 16px;
}

/* ===== FOOTER ===== */
.footer {
  background: #a22b1f;
  color: white;
  text-align: center;
  padding: 20px 10px;
  margin-top: auto;
}

.copy {
  font-size: 14px;
  margin-top: 4px;
  opacity: 0.95;
}

/* ===== CELULAR ===== */
@media (max-width: 768px) {

  .navbar {
    height: 65px;
  }

  .titulo {
    font-size: 22px;
  }

  .logo-icon {
    font-size: 22px;
  }

  .nav-left {
    left: 15px;
  }

  .main-container {
    max-width: 360px;
    padding: 25px 15px;
  }

  .image-box {
    height: 190px;
  }

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

  .btn {
    font-size: 15px;
    padding: 15px;
  }

  .copy {
    font-size: 12px;
  }
}