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

html, body{
  width:100%;
  max-width:100%;
  overflow-x:hidden;
  font-family:'Kanit',sans-serif;
}

/* ===== BODY ===== */
body{
  background:#0f0f0f;
  color:#fff;
  padding-top:88px;
}

/* ===== HEADER ===== */
header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:88px;
  padding:0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:linear-gradient(180deg, rgba(8,8,8,0.95) 0%, rgba(14,14,14,0.90) 100%);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,0.06);
  box-shadow:0 10px 30px rgba(0,0,0,0.35);
  z-index:1000;
}

header::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  transform:translateX(-50%);
  width:92%;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,122,47,0.55), transparent);
}

/* ===== LOGO ===== */
.logo{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  position:relative;
  z-index:1002;
}

.logo a{
  display:flex;
  align-items:center;
  text-decoration:none;
}

.logo img{
  width:92px;
  height:auto;
  display:block;
  transition:transform .25s ease, filter .25s ease;
}

.logo:hover img{
  transform:scale(1.03);
  filter:drop-shadow(0 0 12px rgba(255,122,47,0.18));
}

/* ===== MENU TOGGLE ===== */
.menu-toggle{
  display:none;
  font-size:30px;
  color:#ff9a4d;
  cursor:pointer;
  line-height:1;
  user-select:none;
  z-index:1002;
}

/* ===== NAV ===== */
nav{
  flex:1;
  display:flex;
  justify-content:flex-end;
  min-width:0;
}

.menu{
  list-style:none;
  display:flex;
  align-items:center;
  gap:24px;
  margin:0;
}

.menu > li{
  position:relative;
  display:flex;
  align-items:center;
}

.menu > li > a{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:#f3f3f3;
  text-decoration:none;
  font-size:15px;
  font-weight:500;
  letter-spacing:.2px;
  padding:10px 0;
  transition:color .25s ease;
}

.menu > li > a::before{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0;
  height:2px;
  border-radius:999px;
  background:linear-gradient(90deg,#ff7a2f,#ffb36b);
  box-shadow:0 0 10px rgba(255,122,47,0.35);
  transition:width .25s ease;
}

.menu > li > a:hover{
  color:#ff9a4d;
}

.menu > li > a:hover::before,
.menu > li:hover > a::before{
  width:100%;
}

/* ===== DROPDOWN ===== */
.dropdown{
  position:relative;
}

.dropdown > a::after{
  content:"▾";
  font-size:11px;
  line-height:1;
  margin-top:2px;
  color:#d8d8d8;
  transition:transform .22s ease, color .22s ease;
}

.dropdown:hover > a::after{
  transform:rotate(180deg);
  color:#ff9a4d;
}

.submenu{
  list-style:none;
  position:absolute;
  top:calc(100% + 14px);
  left:0;
  min-width:220px;
  padding:12px 8px;
  border-radius:18px;
  background:linear-gradient(180deg, rgba(20,20,20,0.98) 0%, rgba(10,10,10,0.98) 100%);
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:0 22px 45px rgba(0,0,0,0.45);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translateY(10px) scale(0.98);
  transform-origin:top left;
  transition:opacity .22s ease, transform .22s ease, visibility .22s ease;
  z-index:1001;
}

.submenu::before{
  content:"";
  position:absolute;
  top:-16px;
  left:0;
  width:100%;
  height:16px;
}

.submenu li{
  width:100%;
}

.submenu li a{
  display:flex;
  align-items:center;
  width:100%;
  padding:12px 14px;
  color:#efefef;
  font-size:14px;
  border-radius:12px;
  text-decoration:none;
  white-space:nowrap;
  transition:background .22s ease, color .22s ease, transform .22s ease;
}

.submenu li a:hover{
  background:linear-gradient(90deg, rgba(255,122,47,0.14), rgba(255,179,107,0.08));
  color:#ff9a4d;
  transform:translateX(4px);
}

.dropdown:hover .submenu,
.dropdown:focus-within .submenu,
.submenu:hover{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translateY(0) scale(1);
}

/* ===== LANGUAGE SWITCH ===== */
.lang-switch-wrap{
  display:flex;
  align-items:center;
}

.lang-switch{
  display:inline-flex;
  align-items:center;
  gap:4px;
  padding:4px;
  border-radius:999px;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.03), 0 8px 22px rgba(0,0,0,0.22);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}

.lang-switch a{
  min-width:46px;
  height:36px;
  padding:0 14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  text-decoration:none;
  font-size:13px;
  font-weight:700;
  letter-spacing:.4px;
  color:#d9d9d9;
  transition:background .25s ease, color .25s ease, transform .2s ease, box-shadow .25s ease;
}

.lang-switch a:hover{
  color:#fff;
  background:rgba(255,122,47,0.12);
  transform:translateY(-1px);
}

.lang-switch a.active{
  color:#111;
  background:linear-gradient(135deg,#ff7a2f,#ffb36b);
  box-shadow:0 6px 16px rgba(255,122,47,0.35), inset 0 1px 0 rgba(255,255,255,0.35);
}

/* ===== USER PROFILE ===== */
.user-box{
  display:flex;
  align-items:center;
}

.user-profile{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 14px;
  border-radius:50px;
  background:rgba(255,122,47,0.10);
  border:1px solid rgba(255,122,47,0.30);
  transition:0.3s;
}

.user-profile:hover{
  background:linear-gradient(135deg,#ff7a2f,#ff9a4d);
  box-shadow:0 5px 20px rgba(255,122,47,0.5);
  transform:translateY(-2px);
}

.user-avatar{
  width:32px;
  height:32px;
  border-radius:50%;
  background:linear-gradient(135deg,#ff7a2f,#ff9a4d);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  box-shadow:0 0 10px rgba(255,122,47,0.6);
}

.user-name{
  font-size:14px;
  font-weight:500;
  color:#fff;
  white-space:nowrap;
}

/* ===== LOGIN BUTTON ===== */
.btn-login{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 20px;
  border-radius:999px;
  background:linear-gradient(135deg,#c89f2d,#f0cf72);
  color:#111 !important;
  font-weight:700;
  text-decoration:none;
  white-space:nowrap;
  box-shadow:0 8px 20px rgba(200,162,58,0.22), inset 0 1px 0 rgba(255,255,255,0.28);
  transition:0.2s;
}

.btn-login:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(200,162,58,0.30), 0 0 14px rgba(230,199,106,0.18);
  filter:brightness(1.03);
}

/* ===== TABLET ===== */
@media (max-width: 1024px){
  header{
    padding:0 18px;
  }

  .menu{
    gap:16px;
  }

  .logo img{
    width:80px;
  }

  .menu > li > a{
    font-size:14px;
  }
}

/* ===== MOBILE ===== */
/* ===== MOBILE ===== */
@media (max-width: 768px){
  body{
    padding-top:72px;
  }

  header{
    height:72px;
    padding:0 14px;
    overflow:visible;
  }

  .logo img{
    width:70px;
  }

  .menu-toggle{
    display:block;
    font-size:28px;
    color:#ff9a4d;
  }

  nav{
    position:absolute;
    top:72px;
    left:0;
    width:100%;
    display:block;
    background:rgba(12,12,12,0.98);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-top:1px solid rgba(255,255,255,0.05);
    border-bottom:1px solid rgba(255,122,47,0.18);
    box-shadow:0 18px 35px rgba(0,0,0,0.45);
    max-height:0;
    overflow:hidden;
    transition:max-height .35s ease;
    z-index:1001;
  }

  nav.active{
    max-height:85vh;
    overflow-y:auto;
  }

  .menu{
    width:100%;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:12px 16px 18px;
  }

  .menu > li{
    width:100%;
    display:block;
    border-bottom:1px solid rgba(255,255,255,0.06);
  }

  .menu > li:last-child{
    border-bottom:none;
  }

  .menu > li > a{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:14px 4px;
    font-size:15px;
  }

  .menu > li > a::before{
    display:none;
  }

  .dropdown > a::after{
    font-size:13px;
    color:#ffb36b;
  }

  .dropdown.active > a::after{
    transform:rotate(180deg);
  }

  .submenu{
    position:static;
    min-width:100%;
    display:none;
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:none;
    background:transparent;
    border:none;
    box-shadow:none;
    padding:0 0 10px 12px;
    margin-top:0;
    border-radius:0;
  }

  .submenu::before{
    display:none;
  }

  .dropdown:hover .submenu,
  .dropdown:focus-within .submenu{
    display:none;
  }

  .dropdown.active .submenu{
    display:block;
  }

  .submenu li{
    width:100%;
  }

  .submenu li a{
    display:block;
    width:100%;
    padding:10px 0;
    font-size:14px;
    color:#ddd;
    border-radius:0;
  }

  .submenu li a:hover{
    transform:none;
    background:transparent;
    color:#ff9a4d;
  }

  .lang-switch-wrap{
    padding:14px 4px;
  }

  .user-box{
    width:100%;
    padding:12px 0;
  }

  .user-profile{
    width:100%;
    justify-content:flex-start;
    padding:10px 14px;
  }

  .btn-login{
    width:100%;
    margin-top:12px;
    height:42px;
    font-size:14px;
  }
}

@media (max-width: 480px){
  header{
    padding:0 10px;
  }

  .logo img{
    width:64px;
  }

  .menu{
    padding:10px 14px 16px;
  }

  .menu > li > a{
    font-size:14px;
    padding:13px 4px;
  }

  .user-name{
    font-size:13px;
  }

  .btn-login{
    height:40px;
    font-size:13px;
  }

  .lang-switch a{
    min-width:42px;
    height:34px;
    font-size:12px;
    padding:0 12px;
  }
}

/* ===== SMALL MOBILE ===== */
@media (max-width: 480px){
  header{
    padding:0 10px;
  }

  .logo img{
    width:64px;
  }

  .menu-toggle{
    font-size:28px;
  }

  .menu{
    padding:10px 14px 16px;
  }

  .menu > li > a{
    font-size:14px;
    padding:13px 4px;
  }

  .user-name{
    font-size:13px;
  }

  .btn-login{
    height:40px;
    font-size:13px;
  }

  .lang-switch a{
    min-width:42px;
    height:34px;
    font-size:12px;
    padding:0 12px;
  }
}