/* ================================================================
   FILE: navbar.css
   ────────────────────────────────────────────────────────────────
   แก้ไข / ปรับปรุงจาก version เดิม:
   ✏️  เพิ่ม .right-group (cart icon + user icon + ปุ่มติดต่อเรา)
   ✏️  เพิ่ม position: sticky ให้ navbar ติดด้านบนเมื่อ scroll
   ✏️  เพิ่ม z-index: 1000 ให้ navbar อยู่บนสุด
   ✏️  เพิ่ม dropdown box-shadow + border-radius
   ✏️  เพิ่ม dropdown transition animation
   ✏️  ปรับ navbar padding ให้กระชับขึ้น (30px → 14px)
   ✏️  เพิ่ม nav bottom shadow
   ================================================================ */

/* ── ฟอนต์ Kanit ──────────────────────────────────────────── */
@font-face {
  font-family: "Kanit";
  src: url("../fonts/KANIT-REGULAR.TTF") format("truetype");
  font-weight: 400;
}
@font-face {
  font-family: "Kanit";
  src: url("../fonts/KANIT-MEDIUM.TTF") format("truetype");
  font-weight: 500;
}
@font-face {
  font-family: "Kanit";
  src: url("../fonts/KANIT-SEMIBOLD.TTF") format("truetype");
  font-weight: 600;
}
@font-face {
  font-family: "Kanit";
  src: url("../fonts/KANIT-BOLD.TTF") format("truetype");
  font-weight: 700;
}

/* ── Navbar wrapper ───────────────────────────────────────── */
/* ✏️ เพิ่ม: sticky + z-index + box-shadow */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: white;
  padding: 14px 32px;
  border-bottom: 1px solid #e0e0e0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  font-family: "Kanit", sans-serif;
  box-sizing: border-box;
  width: 100%;
}

/* ── กลุ่มซ้าย: โลโก้ + เมนู ───────────────────────────── */
.left-group {
  display: flex;
  align-items: center;
  gap: 60px;
}

.logo {
  margin-left: 0;
}

.logo img {
  width: 110px;
  height: auto;
  object-fit: contain;
}

/* ── เมนูหลัก ─────────────────────────────────────────────── */
.menu {
  list-style: none;
  display: flex;
  gap: 24px;
  margin: 0;
  padding: 0;
}

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

.mobile-only-link {
  display: none;
}

.menu li a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 15px;
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}

.menu li a:hover {
  color: #006837;
  font-weight: 600;
}

/* ── Dropdown ─────────────────────────────────────────────── */
.dropdown {
  position: relative;
}

/* กล่องเมนูย่อย Dropdown */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;                          /* แนบติดขอบล่างเมนูหลัก ไม่มีช่องว่างให้เมาส์หลุด */
  left: 0;
  background-color: #ffffff;
  list-style: none;
  padding: 8px 0;
  margin: 0;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  min-width: 210px;
  border: 1px solid #e2e8e3;
  z-index: 1200;                       /* อยู่เหนือทุกเลเยอร์ */
  animation: fadeDown 0.2s ease;
}

/* 🌉 Invisible Bridge: แผ่นเชื่อมต่อโปร่งใส ป้องกันเมาส์หลุดขณะเลื่อนลง */
.dropdown-menu::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
  background: transparent;
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dropdown-menu li {
  margin: 0;
  width: 100%;
  display: block;
}

.dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  color: #333;
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.dropdown-menu li a:hover {
  background-color: #edf7ef;
  color: #006837;
  font-weight: 600;
  padding-left: 24px;
}

/* แสดง Dropdown เมื่อ Hover, Focus หรือมี class open */
.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}

/* ── กลุ่มขวา: icons + ปุ่มติดต่อเรา ✏️ ใหม่ทั้งหมด ─── */
.right-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ── ไอคอน (cart / user) ✏️ ปรับปรุงลูกเล่นเรืองแสงและเด้งลอย ─ */
.icon {
  position: relative;
  width: 40px;
  height: 40px;
  border: 2px solid #006837;
  background-color: transparent;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #006837;
  font-size: 1.05rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.icon:hover {
  background: linear-gradient(135deg, #008f4c, #006837);
  color: #ffffff;
  border-color: #008f4c;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 104, 55, 0.28);
}

.icon:active {
  transform: translateY(0) scale(0.95);
}

/* ── Badge จำนวนสินค้าในตะกร้า ───────────────────────────── */
#cart-count {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: #e53935;
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  box-shadow: 0 2px 5px rgba(229, 57, 53, 0.4);
  animation: pulseBadge 2s infinite ease-in-out;
}

@keyframes pulseBadge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}

/* ── ปุ่มติดต่อเรา ✏️ ปรับปรุงเป็น Gradient Glow พร้อม Shine Animation ─ */
.btn-contact {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #00884c 0%, #006837 100%);
  color: #ffffff;
  padding: 10px 24px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 14px rgba(0, 104, 55, 0.28);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.btn-contact i {
  font-size: 14px;
  transition: transform 0.3s ease;
}

.btn-contact:hover {
  background: linear-gradient(135deg, #009d57 0%, #007a3f 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 104, 55, 0.38);
  color: #ffffff;
}

.btn-contact:hover i {
  transform: translateY(-2px) rotate(10deg);
}

.btn-contact:active {
  transform: translateY(0) scale(0.96);
}

/* แสงวิ่งพาดผ่านปุ่มติดต่อเรา */
.btn-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.35) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-20deg);
  transition: left 0.65s ease;
}

.btn-contact:hover::before {
  left: 130%;
}

/* ── Hamburger (mobile) ✏️ ใหม่ ──────────────────────────── */
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #006837;
  cursor: pointer;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .navbar {
    padding: 12px 24px;
  }
  .menu { gap: 14px; }
  .left-group { gap: 24px; }
}

@media (max-width: 768px) {
  .navbar {
    padding: 10px 18px;
  }
  .logo img {
    width: 96px;
  }
  .hamburger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    font-size: 1.35rem;
  }
  .menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    padding: 16px 20px;
    gap: 6px;
    z-index: 1100;
    border-bottom: 3px solid #006837;
  }
  .menu.open { display: flex; }
  .mobile-only-link { display: block !important; }
  .menu li {
    width: 100%;
    display: block;
  }
  .menu li a {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    border-radius: 8px;
    justify-content: space-between;
    box-sizing: border-box;
  }
  .menu li a:hover {
    background-color: #edf7ef;
    padding-left: 18px;
  }
  .menu .dropdown {
    width: 100%;
  }
  .menu .dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    background: #f7faf7;
    border-radius: 8px;
    margin: 4px 0 8px 12px;
    padding: 4px 0;
    min-width: unset;
    border-left: 3px solid #006837;
    animation: none;
  }
  .menu .dropdown.open .dropdown-menu {
    display: block;
  }
  .menu .dropdown-menu li a {
    padding: 8px 16px;
    font-size: 14px;
  }
  .right-group { gap: 10px; }
  .icon {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
  .btn-contact { padding: 8px 16px; font-size: 13.5px; }
}

/* ── สมาร์ตโฟน (Smartphone <= 520px) ───────────────────────── */
@media (max-width: 520px) {
  .navbar {
    padding: 8px 12px;
  }
  .left-group {
    gap: 0;
  }
  .logo img {
    width: 84px;
  }
  .right-group {
    gap: 6px;
  }
  .icon {
    width: 35px;
    height: 35px;
    font-size: 0.92rem;
    border-width: 1.5px;
  }
  #cart-count {
    top: -4px;
    right: -4px;
    min-width: 16px;
    height: 16px;
    font-size: 0.65rem;
    padding: 0 3px;
  }
  .hamburger {
    width: 35px;
    height: 35px;
    font-size: 1.25rem;
    padding: 0;
  }
  .btn-contact {
    width: 35px;
    height: 35px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0, 104, 55, 0.25);
  }
  .btn-contact span {
    display: none;
  }
  .btn-contact i {
    font-size: 14px;
    margin: 0;
  }
}

/* ── หน้าจอขนาดเล็กพิเศษ (<= 360px) ────────────────────────── */
@media (max-width: 360px) {
  .navbar {
    padding: 8px 8px;
  }
  .logo img {
    width: 74px;
  }
  .right-group {
    gap: 4px;
  }
  .icon,
  .btn-contact,
  .hamburger {
    width: 32px;
    height: 32px;
    font-size: 0.88rem;
  }
  #cart-count {
    min-width: 14px;
    height: 14px;
    font-size: 0.6rem;
  }
}