/* ===============================
   Home Page Styles (lean & fixed)
   File: /css/stylehomePage.css
   =============================== */

/* ---------- Tokens ---------- */
:root{
  /* palette */
  --dq-primary: #1e293b;            /* slate-800  */
  --dq-accent:  #0ea5e9;            /* sky-500    */
  --dq-muted:   #64748b;            /* slate-500  */
  --dq-bg:      #ffffff;
  --dq-soft:    #f8fafc;            /* slate-50   */

  /* radii & shadows */
  --dq-radius: 14px;
  --dq-shadow: 0 8px 24px rgba(15,23,42,.08);
  --dq-shadow-sm: 0 4px 14px rgba(15,23,42,.06);

  /* motion & layout */
  --dq-transition: 220ms cubic-bezier(.2,.8,.2,1);
  --page-max: 1400px;               /* bề rộng tối đa vùng nội dung */
  --page-pad: calc(var(--bs-gutter-x, 1.5rem) / 2); /* bù gutter Bootstrap */

  /* thương hiệu nút */
  --brand-green: #198754;
  --brand-white: #ffffff;
}

/* ---------- A11y / Motion ---------- */
@media (prefers-reduced-motion: reduce){
  *{
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Base ---------- */
*,*::before,*::after{ box-sizing: border-box; }
html, body{ overflow-x: hidden; }     /* chống tràn ngang */
body{
  background: var(--dq-soft);
  color: #0f172a;
  font-family: 'Roboto', sans-serif;
}

/* Căn giữa toàn trang chủ (kể cả khi dùng .container-fluid)
   - Gắn class .main-content vào container-fluid ngoài cùng trên Home
*/
.main-content{
  width: 100%;
  max-width: var(--page-max);
  margin-left: auto;
  margin-right: auto;
  padding-left:  var(--page-pad);
  padding-right: var(--page-pad);
}

/* đảm bảo mọi .container/.container-fluid bên trong vẫn căn giữa */
.container, .container-fluid{
  margin-left: auto;
  margin-right: auto;
  padding-left:  var(--page-pad);
  padding-right: var(--page-pad);
}

/* ---------- Title ---------- */
.title h2{
  margin: 0;
  padding-bottom: 10px;
  font-weight: 800;
  letter-spacing: .2px;
  color: var(--dq-primary);
}
.title h2::after{
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin: 12px auto 0;
  background: linear-gradient(90deg, var(--dq-accent), #22c55e);
  border-radius: 999px;
}

/* ---------- Alert ---------- */
#success-alert{
  border: 0;
  background: rgba(16,185,129,.12);
  color: #065f46;
  box-shadow: var(--dq-shadow-sm);
  border-radius: var(--dq-radius);
}

/* ---------- Carousel (hero) ---------- */
.carousel{
  border-radius: var(--dq-radius);
  overflow: hidden;
  box-shadow: var(--dq-shadow);
  background: var(--dq-bg);
}
.carousel .carousel-item img{
  width: 100%;
  height: clamp(220px, 42vw, 520px);
  object-fit: cover;
  display: block;
}
.carousel-control-prev,
.carousel-control-next{ width: 56px; }
.carousel-control-prev-icon,
.carousel-control-next-icon{ filter: drop-shadow(0 2px 6px rgba(0,0,0,.35)); }

/* ---------- Cards hạng mục (LAM/TRẦN/VÁCH/CỬA) ---------- */
.mainHomePage .position-relative{
  border-radius: var(--dq-radius);
  overflow: hidden;
  box-shadow: var(--dq-shadow);
  background: var(--dq-bg);
}
.mainHomePage img{
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform var(--dq-transition);
  display: block;
}
.mainHomePage a:hover img{ transform: scale(1.04); }
.mainHomePage h3{
  margin: 0;
  padding: 8px 14px;
  font-weight: 800;
  letter-spacing: .5px;
  border-radius: 10px;
  text-shadow: 0 5px 15px rgba(0,0,0,.35);
}

/* ---------- Product Card (ảnh 1:1, không crop) ---------- */
.product-item{ display: flex; flex-direction: column; }
.product-item .special-img{ background: transparent; box-shadow: none; }

.product-thumb{
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;              /* khung vuông */
  background: #fff;
  border-radius: calc(var(--dq-radius) - 2px);
  box-shadow: var(--dq-shadow-sm);
  overflow: hidden;
}
.product-thumb img{
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;               /* hiển thị trọn vẹn */
  display: block;
  background: #fff;
}

.product-item p{
  font-weight: 600;
  color: var(--dq-primary);
  margin-bottom: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* nút hành động */
.btn-product{
  border-radius: 12px;
  background: var(--brand-green);
  color: var(--brand-white);
  border: 1px solid var(--brand-green);
  font-weight: 600;
  letter-spacing: .2px;
  box-shadow: var(--dq-shadow-sm);
  transition:
    transform var(--dq-transition),
    box-shadow var(--dq-transition),
    background-color .2s ease,
    color .2s ease,
    border-color .2s ease;
}
.btn-product:hover,
.btn-product:focus{
  background: var(--brand-white);
  color: var(--brand-green);
  border-color: var(--brand-green);
  box-shadow: 0 6px 16px rgba(25,135,84,.18);
  transform: translateY(-2px);
}
.btn-product:active{ transform: translateY(0); }

/* Khoảng đệm trong carousel sản phẩm */
#newProductsCarousel{ border-radius: var(--dq-radius); overflow: hidden; background: transparent; }
#newProductsCarousel .carousel-item{ padding: 8px 6px; }

/* ---------- Hạng mục nổi bật (cards ảnh chữ nhật) ---------- */
.product-item .card-img-top{
  border-radius: var(--dq-radius);
  width: 100%;
  aspect-ratio: 16/11;
  object-fit: cover;
  box-shadow: var(--dq-shadow-sm);
  transition: transform var(--dq-transition), box-shadow var(--dq-transition);
  display: block;
}
.product-item a:hover .card-img-top{
  transform: translateY(-4px);
  box-shadow: var(--dq-shadow);
}
.product-item .card-body{ background: transparent; }

/* ---------- Hover Effects đồng bộ (desktop) ---------- */
@media (pointer: fine){
  .image-card{
    border-radius: var(--dq-radius);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--dq-shadow-sm);
    transition: transform var(--dq-transition), box-shadow var(--dq-transition), border var(--dq-transition);
    will-change: transform, box-shadow;
  }
  .image-card img{
    width: 100%; height: auto; display: block;
    transition: transform var(--dq-transition), filter var(--dq-transition);
  }
  .product-thumb,
  .image-card{
    transform: translateY(0);
    border: 1px solid transparent;
  }
  .product-thumb:hover,
  .image-card:hover{
    transform: translateY(-10px);
    box-shadow: 0 18px 36px rgba(0,0,0,.22), 0 0 12px rgba(46,198,16,.35);
    border-color: rgba(14,233,29,.35);
  }
  .product-thumb img{ transform: scale(1); filter: brightness(1); }
  .product-thumb:hover img,
  .image-card:hover img{ transform: scale(1.06); filter: brightness(1.06); }
  .product-thumb:active,
  .image-card:active{
    transform: translateY(-4px);
    box-shadow: 0 12px 22px rgba(0,0,0,.18);
  }
}

/* ---------- Helpers ---------- */
.text-light{ text-shadow: 0 2px 12px rgba(0,0,0,.35); }
.bg-light{ background: #f1f5f9 !important; }

/* Giữ ảnh trong .special-img không bị ép crop bởi rule cũ */
.product-item .special-img img{
  height: auto !important;
  object-fit: contain !important;
}

/* ---------- A11y ---------- */
a:focus-visible, button:focus-visible{
  outline: 3px solid var(--dq-accent);
  outline-offset: 2px;
  border-radius: 8px;
}

/* ---------- Subtle fade-in ---------- */
@keyframes dqFadeIn{
  from{ opacity: 0; transform: translateY(8px); }
  to  { opacity: 1; transform: translateY(0); }
}
img, .special-img, .product-thumb{ animation: dqFadeIn .45s var(--dq-transition) both; }

/* ---------- Footer spacing ---------- */
footer, .app-footer{ margin-top: 24px; }

/* ---------- Responsive tweaks ---------- */
@media (max-width: 575.98px){
  .title h2{ font-size: 1.25rem; }
  .mainHomePage img{ aspect-ratio: 16/12; }
}
/* ===== HARD OVERRIDE: ép căn giữa cho trang Home ===== */
body .main-content,
body .main-content > .container,
body .main-content > .container-fluid,
body .main-content .container,
body .main-content .container-fluid{
  width: 100% !important;
  max-width: var(--page-max) !important;   /* 1400px như đã cấu hình */
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left:  var(--page-pad) !important;   /* bù gutter Bootstrap */
  padding-right: var(--page-pad) !important;
}

/* Nếu có rule toàn cục set container full-width, vô hiệu hóa trong phạm vi Home */
body .main-content .container,
body .main-content .container-fluid{
  box-sizing: border-box !important;
}
.fb-page-wrapper {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
    min-height: 100%;
    padding: 6px;
}

@media (max-width: 768px) {
    .fb-page {
        width: 100% !important;
        height: 350px !important;
    }
}


/* Giảm kích thước hiển thị ảnh công trình nhưng giữ tỉ lệ gốc */
img.project-thumb {
  width: 90%;                  /* nhỏ lại 90% khung, bạn có thể chỉnh 80–95% */
  height: auto !important;     /* bỏ ép chiều cao cố định */
  aspect-ratio: auto !important;
  object-fit: contain !important; /* giữ nguyên tỉ lệ ảnh */
  margin: 0 auto;              /* căn giữa trong khung */
  display: block;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,.06);
  background: #ffffff;            /* nền trắng cho ảnh có viền gọn gàng */
  padding: 4px;                /* tạo viền trong nhẹ nếu muốn */
  transition: transform 0.3s ease;
}

img.project-thumb:hover {
  transform: scale(1.05); /* phóng nhẹ khi hover */
}