/* ================================================
   WARZ SERVER — Navbar
   Theme: Tactical / Dark Red / FPS
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;600;700;900&display=swap');

:root {
  --nav-red:        #e8001a;
  --nav-red-dim:    rgba(232, 0, 26, 0.15);
  --nav-red-glow:   rgba(232, 0, 26, 0.45);
  --nav-bg:         #080808;
  --nav-bg-scroll:  rgba(6, 6, 8, 0.97);
  --nav-border:     rgba(232, 0, 26, 0.35);
  --nav-text:       #c8c8d0;
  --nav-text-muted: #505058;
  --nav-h:          68px;
}

/* ── Base ── */
.warz-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  font-family: 'Kanit', sans-serif;
  transition: background 0.4s, box-shadow 0.4s;
  overflow: visible;
}

.warz-nav.scrolled {
  background: var(--nav-bg-scroll);
  box-shadow: 0 4px 32px rgba(0,0,0,0.7), 0 0 0 1px var(--nav-border);
}

.nav-scanlines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255,255,255,0.012) 2px,
    rgba(255,255,255,0.012) 4px
  );
  pointer-events: none;
  z-index: 0;
}

.nav-accent-line {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--nav-red), transparent);
}

/* ── Inner layout ── */
.nav-inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  height: var(--nav-h);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 48px;
}

/* ── Logo ── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo__icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  color: var(--nav-red);
  filter: drop-shadow(0 0 6px var(--nav-red-glow));
  animation: iconPulse 2.5s ease-in-out infinite;
}

@keyframes iconPulse {
  0%, 100% { filter: drop-shadow(0 0 6px var(--nav-red-glow)); }
  50%       { filter: drop-shadow(0 0 14px rgba(232,0,26,0.8)); }
}

.nav-logo__icon svg { width: 22px; height: 22px; }

.nav-logo__text {
  font-size: 22px; font-weight: 700; letter-spacing: 0.12em;
  color: #fff; text-transform: uppercase; line-height: 1;
}
.nav-logo__text span { color: var(--nav-red); margin-left: 3px; }

.nav-logo-img { height: 38px; width: auto; display: block; }

/* ── Menu ── */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0; padding: 0;
  flex: 1;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  text-decoration: none;
  color: var(--nav-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: color 0.2s, background 0.2s;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  white-space: nowrap;
}

.nav-link i { font-size: 13px; opacity: 0.7; transition: opacity 0.2s, color 0.2s; }
.nav-link .fa-chevron-down { font-size: 10px; opacity: 0.5; margin-left: 2px; transition: transform 0.25s, opacity 0.2s; }

.nav-item:hover .nav-link,
.nav-item.active .nav-link { color: #fff; background: var(--nav-red-dim); }
.nav-item:hover .nav-link i,
.nav-item.active .nav-link i { opacity: 1; color: var(--nav-red); }
.nav-item.has-dropdown:hover .nav-link .fa-chevron-down { transform: rotate(180deg); opacity: 1; }

.nav-item.active .nav-link::after {
  content: '';
  position: absolute;
  bottom: 3px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  background: var(--nav-red);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--nav-red);
}

/* ── Dropdown ── */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 200px;
  background: rgba(10, 10, 12, 0.97);
  border: 1px solid var(--nav-border);
  border-top: 2px solid var(--nav-red);
  border-radius: 0 0 8px 8px;
  padding: 6px 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 2000;
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.7), 0 0 0 1px rgba(232,0,26,0.08);
}

.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -6px; left: 50%;
  transform: translateX(-50%);
  width: 10px; height: 6px;
  background: var(--nav-red);
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  color: var(--nav-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  font-family: 'Kanit', sans-serif;
  transition: background 0.15s, color 0.15s, padding-left 0.15s;
  border-left: 2px solid transparent;
}

.nav-dropdown a i { width: 16px; text-align: center; font-size: 12px; color: var(--nav-text-muted); transition: color 0.15s; }
.nav-dropdown a:hover { background: var(--nav-red-dim); color: #fff; padding-left: 22px; border-left-color: var(--nav-red); }
.nav-dropdown a:hover i { color: var(--nav-red); }
.nav-dropdown a.logout { color: #cc0000; }
.nav-dropdown a.logout:hover { background: rgba(232,0,26,0.15); color: #ff0000; }
.nav-dropdown a.logout i { color: #ff0000; }
.nav-dropdown .dropdown-divider { height: 1px; background: rgba(232,0,26,0.15); margin: 4px 12px; }

.has-dropdown::after { content: ''; position: absolute; top: 100%; left: 0; right: 0; height: 12px; }
.has-dropdown:hover .nav-dropdown { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }

/* ── User button ── */
.nav-user-wrap { position: relative; margin-left: auto; }

.nav-user-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(232,0,26,0.08);
  border: 1px solid var(--nav-border);
  color: var(--nav-text);
  font-family: 'Kanit', sans-serif;
  font-size: 13px;
  font-weight: 400;
  cursor: pointer;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: background 0.2s, color 0.2s;
}
.nav-user-btn:hover { background: var(--nav-red-dim); color: #fff; }
.nav-user-email { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-user-btn .fa-chevron-down { font-size: 10px; opacity: 0.5; transition: transform 0.25s; }
.nav-user-wrap.open .fa-chevron-down { transform: rotate(180deg); }

.nav-user-wrap .nav-dropdown {
  left: auto; right: 0;
  transform: translateY(-8px);
  min-width: 180px;
  top: calc(100% + 12px);
}
.nav-user-wrap .nav-dropdown::before { left: auto; right: 24px; transform: none; }
.nav-user-wrap.open .nav-dropdown,
.nav-user-wrap:hover .nav-dropdown { opacity: 1; pointer-events: auto; transform: translateY(0); }
.nav-user-wrap:hover .fa-chevron-down { transform: rotate(180deg); }
.nav-user-wrap::after { content: ''; position: absolute; top: 100%; left: 0; right: 0; height: 14px; }

/* ── Login button ── */
.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  font-family: 'Kanit', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.nav-btn--login {
  background: var(--nav-red);
  color: #fff;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  margin-left: auto;
}
.nav-btn--login::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.nav-btn--login::after {
  content: '';
  position: absolute;
  top: 0; left: -75%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transform: skewX(-20deg);
  transition: left 0.5s;
}
.nav-btn--login:hover { background: #ff1a34; box-shadow: 0 0 20px var(--nav-red-glow), 0 4px 16px rgba(0,0,0,0.5); }
.nav-btn--login:hover::after { left: 130%; }

/* ── Hamburger ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none;
  border: 1px solid rgba(232,0,26,0.3);
  cursor: pointer;
  padding: 7px;
  margin-left: auto;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  transition: border-color 0.2s;
  flex-shrink: 0;
}
.nav-hamburger span { display: block; width: 100%; height: 1.5px; background: var(--nav-text); transition: transform 0.3s, opacity 0.3s, background 0.2s; }
.nav-hamburger:hover { border-color: var(--nav-red); }
.nav-hamburger:hover span { background: #fff; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); background: var(--nav-red); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--nav-red); }

/* ══════════════════════════════════
   MOBILE — แก้บั๊ก
══════════════════════════════════ */
@media (max-width: 768px) {

  /* hamburger โชว์ */
  .nav-hamburger { display: flex; }

  /* ซ่อน user wrap และ login บน mobile */
  .nav-user-wrap { display: none !important; }
  .nav-btn--login { display: none !important; }

  /* ลด gap ใน nav-inner ให้ logo + hamburger อยู่ชิดกัน */
  .nav-inner {
    padding: 0 16px;
    gap: 0;
    justify-content: space-between;
  }

  /* Mobile menu — full width overlay */
  .nav-menu {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    /* FIX: ต้องกำหนด bottom เพื่อไม่ให้สูงเกิน viewport */
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(6, 6, 8, 0.99);
    border-bottom: 2px solid var(--nav-red);
    padding: 8px 0 32px;
    /* FIX: เปลี่ยนจาก translateY(-110%) เป็น translateX เพื่อ slide จากซ้าย */
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 999;
    /* FIX: ป้องกัน content ด้านหลังโชว์ทะลุ */
    isolation: isolate;
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  /* FIX: เพิ่ม overlay backdrop เมื่อ menu เปิด */
  .nav-menu.open::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: -1;
    pointer-events: none;
  }

  .nav-link {
    flex-direction: row;
    justify-content: flex-start;
    padding: 13px 24px;
    clip-path: none;
    border-left: 3px solid transparent;
    font-size: 15px;
    border-bottom: 1px solid rgba(255,255,255,.04);
  }
  .nav-link:last-child { border-bottom: none; }

  .nav-item.active .nav-link,
  .nav-item:hover .nav-link { border-left-color: var(--nav-red); }

  /* active dot ซ่อนบน mobile */
  .nav-item.active .nav-link::after { display: none; }

  /* Mobile dropdown — accordion */
  .nav-dropdown {
    position: static !important;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    border: none;
    border-left: 2px solid rgba(232,0,26,0.25);
    border-radius: 0;
    background: rgba(0, 0, 0, 0.4);
    padding: 0;
    margin-left: 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    box-shadow: none;
    backdrop-filter: none;
  }

  .nav-dropdown::before { display: none !important; }

  .has-dropdown.mobile-open .nav-dropdown {
    max-height: 400px;
    padding: 4px 0;
  }

  .has-dropdown.mobile-open .nav-link .fa-chevron-down {
    transform: rotate(180deg);
    opacity: 1;
  }

  .nav-dropdown a {
    padding: 10px 16px;
    font-size: 13px;
    border-left: none;
    border-bottom: 1px solid rgba(255,255,255,.03);
  }

  /* FIX: ป้องกัน has-dropdown::after bridge บน mobile ทำให้ tap ติดขัด */
  .has-dropdown::after { display: none; }
}

/* ── Spacer ── */
.nav-spacer { height: var(--nav-h); }