/* ===================================================
   CONTAINER
   =================================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* ===================================================
   BUTTONS
   =================================================== */
.btn {
  border: none;
  border-radius: 50px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  color: #ffffff;
  background-color: var(--color-primary);
}

.btn-primary:hover {
  background: #fff;
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(57, 166, 83, 0.4);
}

/* ===================================================
   HEADER
   =================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 99;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  background-color: #f5f5f5;
}

.site-header.is-sticky {
  position: fixed;
  top: -100px;
  animation: slideDown 1s ease forwards;
  box-shadow: var(--shadow-md);
  background-color: #fff;
}

@keyframes slideDown {
  from {
    top: -100px;
    opacity: 0;
  }
  to {
    top: 0;
    opacity: 1;
  }
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.custom-logo-link img {
  width: 160px;
  object-fit: contain;
}

/* ===================================================
   Navigation menu - hiệu ứng hover underline + css
   =================================================== */
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 5px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Chỉ menu cấp 1 mới flex ngang */
.nav-menu > li {
  position: relative;
  display: inline-block;
}

.nav-menu li a {
  display: block;
  padding: 10px 16px;
  color: var(--color-header-text);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  transition: all var(--transition-fast);
}

/* Chỉ menu cấp 1 mới có underline effect */
.nav-menu > li > a::after {
  content: "";
  position: absolute;
  bottom: 5px;
  transform: translateX(-50%);
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: all var(--transition-normal);
}

.nav-menu > li > a:hover {
  color: var(--color-secondary);
}

.nav-menu > li > a:hover::after {
  width: calc(100% - 32px);
}

/* Hiệu ứng active khi đang ở current page hiện tại */
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-parent > a,
.nav-menu > li.current-page-ancestor > a {
  color: var(--color-secondary);
}

.nav-menu > li.current-menu-item > a::after,
.nav-menu > li.current-menu-parent > a::after,
.nav-menu > li.current-page-ancestor > a::after {
  width: calc(100% - 32px);
}

/* ===================================================
   DROPDOWN SUBMENU - Desktop CHA - CON
   =================================================== */

/* Menu link với dropdown arrow */
.nav-menu > li.has-dropdown > a,
.nav-menu > li.menu-item-has-children > a {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dropdown-arrow {
  display: inline-flex;
  transition: transform 0.2s ease;
}

.nav-menu > li.has-dropdown:hover .dropdown-arrow,
.nav-menu > li.menu-item-has-children:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Submenu dropdown */
.nav-menu .sub-menu,
.nav-menu .dropdown-menu {
     position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 220px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 8px 0;
    margin: 0;
    z-index: 9999;
    list-style: none;
    display: none; /* jQuery slideToggle sẽ control */
}

/* Show submenu on hover với hiệu ứng slide down */


/* Submenu items */
.nav-menu .sub-menu li,
.nav-menu .dropdown-menu li {
    display: block;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-menu .sub-menu li a,
.nav-menu .dropdown-menu li a {
  display: block !important;
  padding: 10px 20px !important;
  color: #333 !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  white-space: nowrap;
  transition: all 0.2s ease;
  text-decoration: none !important;
}
.nav-menu .menu-item .sub-menu > li.current-menu-item > a {
  color: var(--color-secondary) !important;
  background: #f5f5f5 !important;
}
.nav-menu .sub-menu li a::after,
.nav-menu .dropdown-menu li a::after {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.nav-menu .sub-menu li a:hover,
.nav-menu .dropdown-menu li a:hover {
  background: #f5f5f5 !important;
  color: var(--color-secondary) !important;
}

/* ===================================================
   LANGUAGE SWITCHER
   =================================================== */
.gt_float_switcher {
  box-shadow: initial !important;
  background-color: transparent !important;
}
.gt_float_switcher img {
  width: 30px !important;
}
.gt_float_switcher .gt-selected {
  background-color: transparent !important;
}
.gt_float_switcher .gt_options {
  position: absolute !important;
  background-color: #fff !important;
  box-shadow: var(--shadow-md) !important;
  border-radius: 6px !important;
}
.gt_float_switcher .gt-selected .gt-current-lang span.gt-lang-code {
  font-size: var(--font-size-base);
}
.gt_float_switcher .gt_options a {
  color: var(--color-text) !important;
  font-size: var(--font-size-base) !important;
  padding: 8px 12px !important;
  transition: none !important;
}
.gt_float_switcher .gt_options a:hover {
  background-color: var(--color-secondary) !important;
  color: #fff !important;
}

/* ===================================================
   HUMBERGER MENU MOBILE
   =================================================== */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--transition-normal);
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--transition-normal);
}

.menu-toggle span::before {
  top: -7px;
}

.menu-toggle span::after {
  top: 7px;
}
.menu-toggle.is-active span {
  background-color: transparent;
}
.menu-toggle.is-active span::before {
  top: 0;
  transform: rotate(45deg);
}
.menu-toggle.is-active span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Body Lock when mobile nav is open */
body.nav-open {
  overflow: hidden;
}

/* Mobile Sidebar Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 998;
  padding: 20px 10px;
}

.mobile-nav-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

/* ===================================================
   MOBILE SIDEBAR MENU
   =================================================== */
.mobile-nav {
  position: fixed;
  top: 0;
  left: -300px;
  width: 280px;
  height: 100%;
  background: #fff;
  z-index: 999;
  transition: transform var(--transition-normal);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

.mobile-nav-header {
  padding: 15px;
}

.mobile-nav.is-active {
  transform: translateX(300px);
  z-index: 999;
}

.mobile-nav-close {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: absolute;
  right: 10px;
  top: 10px;
}

.mobile-nav-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.mobile-nav-close svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-text);
}

.mobile-menu {
  padding: 20px 0;
}

.mobile-menu li a {
  display: block;
  padding: 10px;
  color: var(--color-text);
  font-size: 15px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.mobile-menu li a:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}

.mobile-menu li.current-menu-item a,
.mobile-menu li.current_page_item a {
  color: var(--color-primary);
  background: rgba(26, 75, 140, 0.05);
  border-left: 3px solid var(--color-primary);
}

.mobile-menu li.current-menu-item > a,
.mobile-menu li.current-menu-parent > a,
.mobile-menu li.current-page-ancestor > a {
  color: var(--color-secondary);
  background: rgba(0, 0, 0, 0.05);
  border-left: 2px solid var(--color-secondary) !important;
}

.mobile-lang-switcher {
  padding: 10px;
}

/* ===================================================
   MOBILE SUBMENU CHA - CON
   =================================================== */
.mobile-menu .sub-menu {
  display: none;
  padding-left: 20px;
  background: var(--color-bg);
}

.mobile-menu .sub-menu li a {
  font-size: 14px;
  padding: 10px;
  border-left: 2px solid var(--color-primary-light);
}

.mobile-menu .menu-item-has-children > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-menu .menu-item-has-children > a::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
}

.mobile-menu .menu-item-has-children.is-open > a::after {
  transform: rotate(-135deg);
}

/* ===================================================
  FOOTER
   =================================================== */
.site-footer {
  background: #f5f5f5;
  padding-top: 40px;
}

/* Footer Top */
.footer-top {
  display: flex;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid #e0e0e0;
}

.footer-logo {
  flex-shrink: 0;
}

.footer-logo img {
  max-width: 160px;
  height: auto;
}

.footer-menus {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-menu-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-menu li {
  margin-bottom: 10px;
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  line-height: 1.5;
}

.footer-menu a {
  color: var(--color-text-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-menu a:hover {
  color: var(--color-primary);
}

/* Footer Middle */
.footer-middle {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 32px 0;
  border-bottom: 1px solid #e0e0e0;
  justify-content: space-between;
}

.footer-cta {
  flex-shrink: 0;
}

.footer-cta p {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
  line-height: 1.5;
}

.footer-form {
  flex: 1;
  max-width: 50%;
}

.footer-form .wpcf7-form p {
  margin: 0;
}

.footer-form .wpcf7-form br {
  display: none;
}

.footer-form .footer-phone-form,
.footer-form .wpcf7-form p {
  display: flex;
  gap: 0;
}

.footer-form .wpcf7-form-control-wrap {
  flex: 1;
}

.footer-form input[type="tel"] {
  width: 100%;
  padding: 14px 20px;
  border: 1px solid #e0e0e0;
  border-right: none;
  border-radius: 8px 0 0 8px;
  font-size: 14px;
  outline: none;
  background: #fff;
}

.footer-form input[type="tel"]::placeholder {
  color: #999;
}

.footer-form input[type="tel"]:focus {
  border-color: var(--color-primary);
}

.footer-form input[type="submit"] {
  padding: 14px 24px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
  white-space: nowrap;
}

.footer-form input[type="submit"]:hover {
  background: var(--color-primary-dark);
}

.footer-form .wpcf7-spinner {
  display: none !important;
}

.footer-form .wpcf7-response-output {
  margin: 10px 0 0 !important;
  padding: 10px !important;
  font-size: 13px;
}

/* Footer Socials */
.footer-socials {
  display: flex;
  gap: 12px;
  margin-left: auto;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.social-icon svg {
  width: 20px;
  height: 20px;
}

.social-zalo {
  background: #0068ff;
}

.social-zalo:hover {
  background: #0054cc;
}

.social-zalo span {
  font-size: 11px;
  font-weight: 700;
}

/* Footer Bottom */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.footer-bottom p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-light);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--color-text-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--color-primary);
}

/* ===================================================
  LOADING - ADD CLASS TO SHOW
   =================================================== */
.is-loading {
  position: relative;
  pointer-events: none;
}

.is-loading::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  z-index: 10;
}

.is-loading::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36px;
  height: 36px;
  margin: -18px 0 0 -18px;
  border: 3px solid #e0e0e0;
  border-top-color: var(--color-secondary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  z-index: 11;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===================================================
   LENIS SMOOTH SCROLL
   =================================================== */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

/* ===================================================
   CONTACT FORM 7 STYLES
   =================================================== */
.wpcf7-spinner {
  position: absolute;
  transform: translate(-50%, -50%);
  left: 50%;
  bottom: 0;
  margin: 0 !important;
}

/* ===================================================
   SLICK SLIDER
   =================================================== */
/* Slick Arrows */
.slider .slick-prev,
.slider .slick-next {
  width: 48px;
  height: 48px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  z-index: 10;
  transition: all var(--transition-fast);
}

.slider .slick-prev {
  left: -60px;
}

.slider .slick-next {
  right: -60px;
}

.slider .slick-prev:before,
.slider .slick-next:before {
  color: var(--color-primary);
  font-size: 20px;
}
.slider .slick-arrow:hover {
  background: var(--color-secondary);
  box-shadow: 0 4px 15px rgba(0, 32, 88, 0.3);
  color: #fff;
}
/* Slick Dots */
.slider .slick-dots {
  bottom: -40px;
  display: flex !important;
  justify-content: center;
  padding-right: 10px;
  list-style: none;
  margin: 0;
}

.slider .slick-dots li {
  margin: 0 6px;
  width: auto;
  height: auto;
}

.slider .slick-dots li button {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  background: #bbbebc;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-slow);
}

.slider .slick-dots li button:before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  background: #ccc;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.slider .slick-dots li.slick-active button {
  width: 30px;
}

.slider .slick-dots li.slick-active button:before {
  width: 30px;
  background: var(--color-secondary);
  border-radius: 5px;
}

/* ===========================================
   PAGINATION
   =========================================== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pagination a:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.pagination span.current {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #ffffff;
}

.pagination .prev,
.pagination .next {
  background: transparent;
}

.pagination .prev:hover,
.pagination .next:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #ffffff;
}

.pagination .dots {
  border: none;
  background: transparent;
}