/* Navbar styles - full width with Pridi font */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  min-height: 90px;
  display: flex;
  align-items: center;

  /* เปลี่ยนเป็นฟอนต์ Pridi */
  font-family: "Pridi", serif;

  background:
    radial-gradient(circle at 18% 20%, rgba(255,255,255,.12), transparent 26%),
    linear-gradient(135deg, #050505 0%, #111111 48%, #1b1b1b 100%);
  border-bottom: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 18px 44px rgba(0,0,0,.32);
  backdrop-filter: blur(14px);
}

.nav-inner {
  position: relative;
  width: 100%;
  max-width: none;
  min-height: 90px;
  padding: 0 48px;
  margin-inline: 0;

  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}

.nav-toggle {
  position: fixed;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.nav-toggle-btn {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.26);
  background: rgba(255,255,255,.08);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}

.nav-toggle-btn span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
  transition: transform .25s ease, opacity .25s ease;
}

.nav-toggle-btn:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.4);
}

.brand {
  grid-column: 2;
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  min-width: 230px;
  line-height: 0;
  transition: transform .28s ease, filter .28s ease;
}

.brand:hover {
  transform: translateY(-2px) scale(1.03);
  filter: brightness(1.12);
}

.brand-logo {
  display: block;
  width: 200px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(255,255,255,.22));
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-left {
  grid-column: 1;
  justify-content: flex-start;
}

.nav-right {
  grid-column: 3;
  justify-content: flex-end;
}

.nav-link {
  position: relative;
  color: rgba(255,255,255,.92);
  text-decoration: none;

  /* Pridi จะดูมีหัว มีหาง ฟอนต์เลยปรับให้ใหญ่และอ่านง่าย */
  font-family: "Pridi", serif;
  font-size: 20px;
  font-weight: 600;

  letter-spacing: 0;
  line-height: 1.25;
  padding: 13px 18px;
  border-radius: 999px;
  transition:
    color .25s ease,
    background .25s ease,
    transform .25s ease,
    box-shadow .25s ease;
  white-space: nowrap;
}

.nav-link::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.18), rgba(255,255,255,.04));
  opacity: 0;
  transform: scale(.92);
  transition: opacity .25s ease, transform .25s ease;
  z-index: -1;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 7px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffffff, rgba(255,255,255,.45));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .25s ease;
  opacity: .9;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: #fff;
  background: rgba(255,255,255,.09);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0,0,0,.18);
  outline: none;
}

.nav-link:hover::before,
.nav-link:focus-visible::before {
  opacity: 1;
  transform: scale(1);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

@media (max-width: 1280px) {
  .nav-inner {
    gap: 16px;
    padding: 0 24px;
  }

  .nav-group {
    gap: 10px;
  }

  .brand {
    min-width: 190px;
  }

  .brand-logo {
    width: 180px;
  }

  .nav-link {
    font-size: 17px;
    padding: 10px 10px;
  }
}

@media (max-width: 980px) {
  .nav-inner {
    gap: 12px;
    padding: 0 18px;
  }

  .nav-group {
    gap: 8px;
  }

  .brand {
    min-width: 170px;
  }

  .brand-logo {
    width: 165px;
  }

  .nav-link {
    font-size: 16px;
    padding: 9px 9px;
  }
}

@media (max-width: 900px) {
  .nav {
    min-height: auto;
  }

  .nav-inner {
    width: 100%;
    min-height: auto;
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand toggle"
      "menu-left menu-left"
      "menu-right menu-right";
    gap: 10px;
    padding: 16px 18px 18px;
  }

  .brand {
    grid-area: brand;
    justify-self: start;
    min-width: auto;
  }

  .nav-toggle-btn {
    grid-area: toggle;
    display: inline-flex;
    justify-self: end;
  }

  .brand-logo {
    width: clamp(160px, 48vw, 210px);
  }

  .nav-left,
  .nav-right {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: max-height .28s ease, opacity .2s ease, transform .22s ease;
    display: flex;
    justify-content: flex-start;
    gap: 10px;
    flex-wrap: wrap;
    width: 100%;
  }

  .nav-left {
    grid-area: menu-left;
  }

  .nav-right {
    grid-area: menu-right;
  }

  .nav-link {
    font-size: 17px;
    padding: 10px 12px;
  }

  .nav-toggle:checked ~ .nav-left,
  .nav-toggle:checked ~ .nav-right {
    max-height: 200px;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle:checked + .nav-toggle-btn span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle:checked + .nav-toggle-btn span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle:checked + .nav-toggle-btn span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 480px) {
  .nav-inner {
    padding: 14px 14px 16px;
  }

  .brand-logo {
    width: clamp(145px, 50vw, 190px);
  }

  .nav-link {
    font-size: 16px;
    padding: 9px 11px;
  }
}

/* User profile dropdown */
.nav-profile {
  position: relative;
}

.nav-profile-toggle {
  position: fixed;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.nav-profile-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 8px 18px 8px 12px;
  border: none;
  border-radius: 999px;
  background: #f3df8b;
  color: #111;
  font-family: "Pridi", serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .18);
  transition:
    transform .22s ease,
    box-shadow .22s ease,
    background .22s ease;
}

.nav-profile-btn:hover,
.nav-profile-toggle:focus-visible + .nav-profile-btn {
  transform: translateY(-1px);
  background: #f7e7a0;
  box-shadow: 0 12px 24px rgba(0, 0, 0, .22);
}

.nav-profile-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #111;
  color: #fff;
  flex-shrink: 0;
}

.nav-profile-name {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-profile-caret {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #111;
  margin-left: 2px;
  flex-shrink: 0;
  transition: transform .2s ease;
}

.nav-profile-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 210px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, .18);
  background:
    radial-gradient(circle at 18% 20%, rgba(255,255,255,.08), transparent 26%),
    linear-gradient(135deg, #050505 0%, #111111 48%, #1b1b1b 100%);
  box-shadow: 0 18px 36px rgba(0, 0, 0, .34);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition:
    opacity .2s ease,
    transform .2s ease,
    visibility .2s ease;
  z-index: 30;
}

.nav-profile-toggle:checked ~ .nav-profile-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-profile-toggle:checked + .nav-profile-btn .nav-profile-caret {
  transform: rotate(180deg);
}

.nav-profile-logout {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  color: #fff;
  text-decoration: none;
  font-family: "Pridi", serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  transition: background .2s ease, transform .2s ease;
}

.nav-profile-logout:hover,
.nav-profile-logout:focus-visible {
  background: rgba(255, 255, 255, .08);
  transform: translateX(2px);
  outline: none;
}

@media (max-width: 1280px) {
  .nav-profile-btn {
    font-size: 16px;
    padding: 8px 14px 8px 10px;
  }

  .nav-profile-name {
    max-width: 120px;
  }
}

@media (max-width: 900px) {
  .nav-profile {
    width: 100%;
  }

  .nav-profile-btn {
    width: 100%;
    justify-content: center;
  }

  .nav-profile-menu {
    position: static;
    margin-top: 10px;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }

  .nav-profile-toggle:checked ~ .nav-profile-menu {
    display: block;
  }
}