@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700;800;900&display=swap');

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --clr-bg:        #030000;
  --clr-surface:   #080000;
  --clr-border:    rgba(220, 38, 38, 0.35);
  --clr-accent:    #cc0000;
  --clr-neon:      #ff2020;
  --clr-neon-glow: rgba(255, 32, 32, 0.55);
  --clr-text:      #f0e2e2;
  --clr-muted:     #9a7b7b;
  --clr-white:     #ffffff;

  --header-h:      72px;
  --transition:    0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font:          'Rubik', system-ui, sans-serif;
}

body {
  background: var(--clr-bg);
  font-family: var(--font);
  color: var(--clr-text);
  min-height: 100vh;
}

/* ============================================================
   HEADER SHELL
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);

  background: rgba(10, 0, 0, 0.82);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);

  overflow: visible;

  /* Subtle top neon line */
  box-shadow:
    0 0 0 1px transparent,
    inset 0 1px 0 rgba(239, 68, 68, 0.25);
}

.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--clr-neon) 40%,
    var(--clr-neon) 60%,
    transparent
  );
  opacity: 0.6;
}

/* Garis bawah header */
.site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    var(--clr-border) 0%,
    var(--clr-border) calc(50% - 75px),
    transparent      calc(50% - 75px),
    transparent      calc(50% + 75px),
    var(--clr-border) calc(50% + 75px),
    var(--clr-border) 100%
  );
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

/* ============================================================
   LOGO HEXAGON BADGE
   ============================================================ */

/* Wrapper: overflow visible agar badge bisa menonjol ke bawah */
.logo-badge-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 5;
}

/* Hexagon shape variable — horizontal elongated */
:root {
  --hex-shape: polygon(8% 0%, 92% 0%, 100% 50%, 92% 100%, 8% 100%, 0% 50%);
}

.logo-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transform: translateY(10px);
  transition: transform var(--transition), filter var(--transition);
  filter: drop-shadow(0 6px 28px var(--clr-neon-glow));
  flex-shrink: 0;
}

.logo-badge:hover {
  transform: translateY(10px) scale(1.04);
  filter: drop-shadow(0 8px 36px var(--clr-neon)) drop-shadow(0 0 60px var(--clr-neon-glow));
}

/* Border hexagon — layer luar (neon gradient) */
.logo-badge-border {
  clip-path: var(--hex-shape);
  background: linear-gradient(135deg, var(--clr-neon), var(--clr-accent), #450a0a);
  padding: 3px;
  width: 164px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Animasi border berputar-putar */
.logo-badge-border::before {
  content: '';
  position: absolute;
  inset: 0;
  clip-path: var(--hex-shape);
  background: conic-gradient(
    from 0deg,
    var(--clr-neon),
    var(--clr-accent),
    #450a0a,
    var(--clr-neon)
  );
  animation: hex-spin 4s linear infinite;
  z-index: 0;
}

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

/* Background dalam hexagon */
.logo-badge-bg {
  clip-path: var(--hex-shape);
  background: linear-gradient(135deg, #140000 0%, #0a0000 100%);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.logo-img {
  width: 130px;
  height: auto;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  display: flex;
  align-items: center;
}

.nav-main {
  flex: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}


.nav-link {
  position: relative;
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--clr-muted);
  text-decoration: none;
  border-radius: 0;
  transition: color var(--transition), background var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--clr-neon);
  border-radius: 0;
  box-shadow: 0 0 8px var(--clr-neon-glow);
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-white);
  background: rgba(255, 32, 32, 0.06);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* ============================================================
   DROPDOWN
   ============================================================ */
.nav-item {
  position: relative;
}

.nav-arrow {
  font-size: 10px;
  opacity: 0.6;
  transition: transform var(--transition);
  display: inline-block;
}

.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
}

.dropdown {
  z-index: 100;
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 220px;
  background: #110000;
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 0;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(239, 68, 68, 0.05);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  /* delay saat MENUTUP agar ada waktu cursor melewati gap */
  transition: opacity 0.2s 0.18s, transform 0.2s 0.18s;
}

/* Bridge transparan yang mengisi gap 12px antara nav-link dan dropdown */
.nav-item.has-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 14px;
}

.dropdown--right {
  left: auto;
  right: 0;
}

.dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 20px;
  width: 10px;
  height: 10px;
  background: #110000;
  border-left: 1px solid rgba(239, 68, 68, 0.2);
  border-top: 1px solid rgba(239, 68, 68, 0.2);
  transform: rotate(45deg);
}

.dropdown--right::before {
  left: auto;
  right: 20px;
}

.nav-item:hover .dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
  /* langsung tampil saat hover, tanpa delay */
  transition: opacity 0.18s 0s, transform 0.18s 0s;
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 0;
  text-decoration: none;
  transition: background var(--transition);
}

.dropdown-link:hover {
  background: rgba(239, 68, 68, 0.08);
}

.dropdown-icon {
  font-size: 18px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 0;
  flex-shrink: 0;
}

.dropdown-link span:last-child {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dropdown-link strong {
  font-size: 13px;
  font-weight: 700;
  color: #e2e2f0;
  display: block;
}

.dropdown-link small {
  font-size: 11px;
  color: #9a7070;
  display: block;
}

/* Ghost button */
.btn-ghost {
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--clr-muted);
  text-decoration: none;
  border: 1px solid var(--clr-border);
  border-radius: 0;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.btn-ghost:hover {
  color: var(--clr-white);
  border-color: rgba(239, 68, 68, 0.5);
  background: rgba(239, 68, 68, 0.08);
}

/* Primary button */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-white);
  text-decoration: none;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-neon));
  border-radius: 0;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(185, 28, 28, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(239, 68, 68, 0.55);
}

.btn-primary:active {
  transform: translateY(0);
}

/* Animated glow sweep inside button */
.btn-glow {
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transform: skewX(-20deg);
  animation: btn-sweep 2.5s infinite;
}

@keyframes btn-sweep {
  0%   { left: -60%; }
  60%  { left: 130%; }
  100% { left: 130%; }
}

/* ============================================================
   HAMBURGER (mobile)
   ============================================================ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  background: none;
  border: 1px solid var(--clr-border);
  border-radius: 0;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--transition);
}

.hamburger:hover {
  border-color: rgba(239, 68, 68, 0.5);
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--clr-muted);
  border-radius: 0;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--clr-neon);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--clr-neon);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet landscape */
@media (max-width: 1024px) {
  .header-inner { gap: 16px; }
  .nav-link { padding: 8px 10px; font-size: 13px; }
  .logo-badge-border { width: 148px; height: 62px; }
  .logo-img { width: 115px; }
}

/* Tablet portrait — hamburger mulai muncul */
@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
  }

  /* Logo mobile — hexagon horizontal lebih kecil */
  .logo-badge-wrap { flex-shrink: 0; }
  .logo-badge { transform: translateY(6px); filter: none; }
  .logo-badge:hover { transform: translateY(6px) scale(1.03); }
  .logo-badge-border { width: 130px; height: 54px; }
  .logo-img { width: 100px; }

  /* Actions kanan sembunyikan di mobile */
  .nav-actions { display: none; }

  /* Hamburger */
  .hamburger {
    display: flex;
    margin-left: auto;
  }

  /* Nav utama: sembunyikan, slide down saat open */
  .nav-main {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(5, 0, 0, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--clr-border);
    padding: 8px 16px 16px;
    z-index: 998;
    display: flex;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s;
    flex: unset;
  }

  .nav-main.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
  }

  .nav-list li { width: 100%; }

  .nav-link {
    width: 100%;
    padding: 13px 16px;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 32, 32, 0.07);
  }

  .btn-ghost {
    display: block;
    width: 100%;
    padding: 13px 16px;
    font-size: 14px;
    text-align: left;
    border: none;
    border-bottom: 1px solid rgba(255, 32, 32, 0.07);
  }

  .btn-primary {
    display: flex;
    width: 100%;
    justify-content: center;
    margin-top: 8px;
    padding: 13px 16px;
  }

  /* Dropdown dalam mobile: tampil inline */
  .dropdown {
    position: static;
    opacity: 1 !important;
    pointer-events: all !important;
    transform: none !important;
    transition: none !important;
    box-shadow: none;
    border: none;
    border-left: 3px solid rgba(255, 32, 32, 0.3);
    background: rgba(255, 32, 32, 0.04);
    padding: 4px 0 4px 8px;
    margin: 0 0 4px 16px;
    display: none;
  }

  .nav-item.has-dropdown.is-open .dropdown {
    display: flex;
  }

  .nav-item.has-dropdown::after { display: none; }

  .dropdown::before { display: none; }

  .dropdown-link { padding: 8px 12px; }
  .dropdown-link strong { font-size: 12px; }
  .dropdown-link small { display: none; }
  .dropdown-icon { width: 28px; height: 28px; font-size: 14px; }
}

/* Mobile kecil */
@media (max-width: 480px) {
  .header-inner { padding: 0 12px; }
  .logo-badge-border { width: 114px; height: 48px; }
  .logo-img { width: 88px; }
}