/* =========================
   STYLE.CSS – TRANG CHỦ
   Banner không chữ – chuẩn Ads
========================= */

/* ===== HERO / BANNER ===== */
.hero{
  background: url("../images/banner.jpg") center center / cover no-repeat;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* ẨN TOÀN BỘ CHỮ TRONG BANNER */
.hero h1,
.hero p,
.hero .btn,
.hero .btn-outline{
  display: none;
}

/* MOBILE – GIỮ BANNER ĐẸP */
@media (max-width: 768px){
  .hero{
    min-height: 260px;
  }
}

/* ===== SERVICES HOME ===== */
.home-services{
  padding:60px 0;
  background:#fff;
}

.home-services h2{
  text-align:center;
  color:var(--red);
  margin-bottom:40px;
}

.service-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:24px;
}

.service-box{
  background:#fff;
  padding:28px 22px;
  border-radius:14px;
  text-align:center;
  box-shadow:0 6px 18px rgba(0,0,0,0.08);
}

.service-box i{
  font-size:36px;
  color:var(--red);
  margin-bottom:14px;
}

.service-box h3{
  font-size:18px;
  margin-bottom:10px;
}

.service-box p{
  font-size:15px;
  color:#555;
}

/* ===== WHY CHOOSE ===== */
.why-us{
  background:var(--light);
  padding:60px 0;
}

.why-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:24px;
}

.why-item{
  background:#fff;
  padding:24px;
  border-left:5px solid var(--red);
  border-radius:10px;
}

.why-item h4{
  margin-bottom:10px;
  color:var(--red);
}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .hero{
    padding:100px 0 70px;
  }
  .hero h1{
    font-size:28px;
  }
}
/* ===== FIX NÚT GỌI CUỐI TRANG ===== */
.floating {
  position: fixed;
  bottom: 90px; /* đẩy lên cao hơn footer */
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999; /* luôn nổi trên footer */
}

.floating a {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #d60000;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

.floating a:hover {
  transform: scale(1.08);
}
.service-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.service-box {
  transition: transform .2s ease, box-shadow .2s ease;
}

.service-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,0,0,.15);
  cursor: pointer;
}
/* FOOTER LINKS XUỐNG DÒNG & CLICK ĐƯỢC */
.footer-col a{
  display: block;
  margin-bottom: 8px;
  color: #ddd;
}

.footer-col a:hover{
  color: #f4b400;
}
.hero h1,
.hero p,
.hero .btn,
.hero .btn-outline {
  display: none;
}