:root {
  --menu-duration: 180ms;
  --menu-ease: cubic-bezier(.2,.9,.2,1);
  --submenu-icon-gap: 0.75rem;
  --dd-z: 1050;
  --hover-color: #ffc300;
  --menu-text: #ffffff;
  --menu-bg: #008b4f;
  --submenu-border: #e6e6e6;
  --brand-chip-bg: rgba(255,255,255,0.95);
  --brand-border: rgba(0,0,0,0.06);
  --brand-gradient-from: #0b74de;
  --brand-gradient-to: #06b6d4;
  --focus-ring: 0 0 0 0.22rem rgba(255,195,0,.6);

  /* ระยะห่างหัวเพจ (โลโก้+ข้อความ) */
  --brand-pad-y: 1.25rem;     /* เดสก์ท็อป */
  --brand-pad-y-sm: 0.90rem;  /* มือถือ */
  --brand-gap: 1rem;          /* โลโก้ ↔ ข้อความ */
}

body {
  font-family: 'Noto Sans Thai', sans-serif;
  background: #fff;
  color: #222;
}

/* ===== Header (Brand area) ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.site-header .brand-top {
  display: flex;
  align-items: center;
  gap: var(--brand-gap);
  padding: var(--brand-pad-y) 0;
}

.brand-top .brand-icon {
  width: 56px;
  height: 56px;
  display: inline-block;
  flex: 0 0 56px;
  overflow: hidden;
  border-radius: 6px;
  background: transparent;
}
.brand-top .brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-labels { display: inline-block; vertical-align: middle; }

.brand-top .brand-text-main {
  font-weight: 900;
  font-size: 2.00rem;
  line-height: 1.05;
  color: #0b3b26;
  display: block;
  white-space: nowrap;
  letter-spacing: 0;
  transition: letter-spacing 120ms ease, font-size 120ms ease;
}

.brand-top .brand-text-sub {
  font-size: 0.90rem;
  line-height: 1.25;
  color: #4b5563;
  display: block;
  margin-top: 4px;
  white-space: nowrap;
  overflow: visible;
  transition: font-size 120ms ease;
}

@media (max-width: 575.98px){
  .site-header .brand-top { padding: var(--brand-pad-y-sm) 0; }
  .brand-top .brand-text-main { font-size: 1.55rem; }
  .brand-top .brand-text-sub  { font-size: 0.80rem; }
  .brand-top .brand-icon { width: 46px; height: 46px; flex: 0 0 46px; }
}

/* ===== Remove caret ===== */
.dropdown-toggle::after,
.navbar-nav > .dropdown > .nav-link.dropdown-toggle::after {
  display:none !important; content:none !important;
}

/* ===== Navbar ===== */
.navbar { background-color: var(--menu-bg) !important; border-bottom: 1px solid var(--submenu-border); }
.navbar .navbar-brand, .navbar .nav-link { color: var(--menu-text) !important; }
.navbar .navbar-toggler { border-color: var(--submenu-border); }
.navbar .navbar-toggler-icon {
  background-image:
    url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(255,255,255,.9)' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* ===== Main Menu Links ===== */
.navbar-nav .nav-link {
  padding: .5rem 1rem;
  display:flex;
  align-items:center;
  font-weight:500;
  border-radius: 0.4rem; /* ✅ มุมมนตลอดเวลา */
  transition:
    color 220ms var(--menu-ease) 60ms,
    background-color 220ms var(--menu-ease) 60ms,
    border-radius 120ms ease;
}
.navbar-nav .nav-link .bi {
  margin-right:.55rem;
  font-size:1rem;
  transition: color 220ms var(--menu-ease) 60ms;
}
.dropdown-menu .dropdown-item .bi { margin-right:.55rem; font-size:.95rem; }

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  background-color: var(--hover-color);
  color: #111 !important;
}

/* ===== Dropdown Menu ===== */
.dropdown-menu {
  background:#fff; color:#333; border:1px solid var(--submenu-border);
  min-width:13rem; max-width:calc(100vw - 2rem); z-index:var(--dd-z);
  box-shadow:0 6px 18px rgba(0,0,0,0.04);
}
.navbar .bi { color: var(--menu-text) !important; }
.dropdown-menu .bi { color: #333 !important; }

.dropdown-menu .dropdown-item.has-submenu,
.dropdown-menu .dropdown-toggle.has-submenu {
  padding-right: calc(var(--submenu-icon-gap) + 0.6rem);
  cursor:pointer; color:#333 !important; font-weight:500;
}

.dropdown-item {
  position: relative;
  display:flex;
  align-items:center;
  color:#333 !important;
  font-weight:500;
}
.dropdown-menu .dropdown-item .chev,
.dropdown-menu .dropdown-toggle.has-submenu > .chev {
  position: absolute;
  right: var(--submenu-icon-gap);
  top: 0;
  bottom: 0;
  margin-block: auto;
  width: 0.5rem;
  height: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  pointer-events: none;
  color: rgba(0,0,0,0.55);
}
.dropdown-menu .dropdown-item .chev svg { display:block; width:100%; height:100%; }

.dropdown-menu .dropdown-submenu > .dropdown-menu {
  background:#fff; color:#333; left:100%; top:0; margin-left:.1rem;
  min-width:12.5rem; max-width: calc(100vw - 4rem);
  border:1px solid var(--submenu-border); z-index: calc(var(--dd-z) + 1);
  box-shadow:0 6px 18px rgba(0,0,0,0.04);
}

/* ===== Hover / Active Styles ===== */
.navbar-nav .nav-link.active { background-color: transparent !important; }
.navbar-nav .nav-link.active:hover,
.navbar-nav .nav-link.active:focus {
  background-color: var(--hover-color) !important;
  color:#111 !important;
}
.dropdown-menu .dropdown-item:hover,
.dropdown-menu .dropdown-item:focus {
  background-color: var(--hover-color);
  color:#111 !important;
  border-radius: 0.4rem;
}
.dropdown-menu .dropdown-toggle.has-submenu:hover,
.dropdown-menu .dropdown-toggle.has-submenu:focus {
  background-color: var(--hover-color);
  color:#111 !important;
  border-radius: 0.4rem;
}
.dropdown-menu .dropdown-item:hover > .chev,
.dropdown-menu .dropdown-toggle.has-submenu:hover > .chev {
  color:#111;
}

/* ===== Focus Ring ===== */
.navbar a:focus-visible, .dropdown-item:focus-visible, .dropdown-toggle:focus-visible {
  outline:none; box-shadow: var(--focus-ring); border-radius:6px;
}

/* ✅ เมนูหลักเปลี่ยนเป็นสีดำเมื่อ hover / focus */
.navbar-nav > .nav-item > .nav-link:hover,
.navbar-nav > .nav-item > .nav-link:focus {
  color: #111 !important;
}
.navbar-nav > .nav-item > .nav-link:hover .bi,
.navbar-nav > .nav-item > .nav-link:focus .bi {
  color: #111 !important;
}

/* ===== Desktop Effects ===== */
@media (min-width: 992px) {
  .navbar .dropdown-menu {
    opacity:0; visibility:hidden; pointer-events:none; transform-origin: top left;
    transition: opacity var(--menu-duration) var(--menu-ease), transform var(--menu-duration) var(--menu-ease), visibility 0ms linear calc(var(--menu-duration));
  }
  .navbar .dropdown.show > .dropdown-menu,
  .navbar .dropdown:hover > .dropdown-menu,
  .navbar .dropdown:focus-within > .dropdown-menu {
    opacity:1; visibility:visible; pointer-events:auto;
  }

  .dropdown-menu .dropdown-submenu { position:relative; }
  .dropdown-menu .dropdown-submenu > .dropdown-menu {
    opacity:0; visibility:hidden; pointer-events:none; transform-origin:left center;
    transition: opacity var(--menu-duration) var(--menu-ease), transform var(--menu-duration) var(--menu-ease), visibility 0ms linear calc(var(--menu-duration));
  }
  .dropdown-menu .dropdown-submenu.show > .dropdown-menu,
  .dropdown-menu .dropdown-submenu:hover > .dropdown-menu,
  .dropdown-menu .dropdown-submenu:focus-within > .dropdown-menu {
    opacity:1; visibility:visible; pointer-events:auto;
  }

  body.effect-slide-fade .navbar .dropdown-menu { transform: translateY(8px) scale(.995); }
  body.effect-slide-fade .navbar .dropdown.show > .dropdown-menu,
  body.effect-slide-fade .navbar .dropdown:hover > .dropdown-menu { transform: translateY(0) scale(1); }
  body.effect-slide-fade .dropdown-menu .dropdown-submenu > .dropdown-menu { transform: translateX(8px) scale(.995); }
  body.effect-slide-fade .dropdown-menu .dropdown-submenu.show > .dropdown-menu,
  body.effect-slide-fade .dropdown-menu .dropdown-submenu:hover > .dropdown-menu { transform: translateX(0) scale(1); }
}

/* ===== Mobile ===== */
@media (max-width: 991.98px) {
  .navbar .dropdown-menu { opacity:1 !important; visibility:visible !important; transform:none !important; pointer-events:auto !important; transition:none !important; }
  .dropdown-menu .dropdown-submenu > .dropdown-menu { left:0; top:0; margin-left:0; }
  .dropdown-menu .dropdown-item.has-submenu > .chev { right:.5rem; }
}

/* =========================
   Footer
   ========================= */
.site-footer {
  color: var(--menu-text);
  background: var(--menu-bg);
  margin-top: 2rem;
}

.site-footer .footer-main {
  padding: 2rem 0 1.5rem;
  background: var(--menu-bg);
}

.footer-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 .5rem 0;
  color: #fff;
}
.footer-text {
  margin: 0 0 1rem 0;
  opacity: .95;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 .75rem 0;
  color: #fff;
}

.footer-links,
.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-links li,
.footer-contact li {
  margin: .35rem 0;
  display: flex;
  align-items: flex-start;
  gap: .5rem;
}
.footer-links a {
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.footer-links a:hover,
.footer-bottom a:hover {
  color: var(--hover-color);
  text-decoration: none;
}
.footer-contact i,
.footer-links i {
  opacity: .9;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.15);
  color: #fff;
  text-decoration: none;
  transition: transform 120ms ease, background 120ms ease;
}
.footer-social-link:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.25);
}

.site-footer .footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.25);
  background: var(--menu-bg);
  padding: .85rem 0;
}
.footer-bottom .small {
  opacity: .9;
}
.footer-bottom-links {
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  flex-wrap: wrap;
}
.footer-bottom a {
  color: #fff;
  text-decoration: none;
}
.footer-bottom .sep {
  opacity: .6;
}

@media (max-width: 575.98px) {
  .site-footer .footer-main {
    padding: 1.5rem 0 1.25rem;
  }
  .footer-title { font-size: 1.05rem; }
}



/* ==== โลโก้ขยายเล็กน้อยเมื่อ hover ==== */
.brand-icon img {
  transition: transform 0.35s cubic-bezier(.25,.8,.25,1), filter 0.35s ease;
  transform-origin: center center;
}

/* เมื่อเอาเมาส์วางบนโลโก้ */
.brand-icon:hover img,
.brand-icon:focus-visible img {
  transform: scale(1.08);        /* ขยายขึ้น ~8% */
  filter: brightness(1.05);      /* เพิ่มความสว่างนิดหนึ่ง */
}

/* ปิด transition เมื่อเปิด Reduce Motion */
@media (prefers-reduced-motion: reduce) {
  .brand-icon img {
    transition: none !important;
    transform: none !important;
  }
}