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

body {
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #fff8f2, #f5e1cd);
  color: #3b2a22;
  min-height: 100vh;
  -webkit-user-select: none;
  user-select: none;
}

header {
  text-align: center;
  padding: 35px 20px 15px;
}

.logo {
  width: 450px;
  max-width: 90%;
  display: block;
  margin: 0 auto;
}

.language-switch {
  text-align: center;
  margin: 20px auto;
  font-size: 16px;
}

.language-switch a {
  text-decoration: none;
  font-weight: bold;
  color: #7b4a2e;
  margin: 0 8px;
}

.language-switch a:hover {
  text-decoration: underline;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  padding-bottom: 130px;
}

.intro h1 {
  font-size: 34px;
  color: #6b3f25;
  margin-top: 20px;
  margin-bottom: 10px;
}

.intro h2 {
  font-size: 24px;
  color: #b6783f;
  font-weight: normal;
  margin-bottom: 28px;
}

.main-photo {
  width: 360px;
  max-width: 90%;
  border-radius: 28px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.18);
  margin: 10px auto 35px;
  display: block;
}

.intro p {
  font-size: 18px;
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto 18px;
}

.intro h3 {
  font-size: 27px;
  color: #7b4326;
  margin: 25px 0;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 30px 0;
}

.buttons a {
  text-decoration: none;
  background: #7b4326;
  color: white;
  padding: 14px 22px;
  border-radius: 30px;
  font-size: 16px;
  transition: 0.3s;
  box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

.buttons a:hover {
  background: #a86636;
}

.languages {
  margin-top: 25px;
  color: #5a463c;
}

.languages p {
  font-size: 16px;
  margin-bottom: 8px;
}

img {
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: none;
}

/* ASISTENTE VIRTUAL CÀ PHÊ */

.caphe {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 130px;
  z-index: 99999;
  text-align: center;
  cursor: pointer;
  animation: capheFloat 3s ease-in-out infinite;
}

.caphe-bubble {
  display: block;
  visibility: visible;
  opacity: 1;
  color: #7b4326;
  background: transparent;
  font-size: 13px;
  font-weight: bold;
  margin-bottom: 4px;
  white-space: nowrap;
  line-height: 1.2;
}

.caphe img {
  width: 90px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.caphe-text {
  margin-top: 4px;
  background: transparent;
  border: none;
  box-shadow: none;
}

.caphe-text strong {
  display: block;
  color: #6b3d22;
  font-size: 13px;
}

.caphe-text span {
  display: block;
  color: #9b6a3c;
  font-size: 10px;
}

@keyframes capheFloat {
  0% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0); }
}

@media (max-width: 768px) {
  .intro h1 {
    font-size: 26px;
  }

  .intro h2 {
    font-size: 20px;
  }

  .main-photo {
    width: 300px;
  }

  .buttons a {
    width: 100%;
    max-width: 320px;
  }

  .caphe {
    width: 115px;
    right: 10px;
    bottom: 10px;
  }

  .caphe img {
    width: 76px;
  }

  .caphe-bubble {
    font-size: 12px;
  }

  .caphe-text strong {
    font-size: 12px;
  }

  .caphe-text span {
    font-size: 9px;
  }
}