/* Enterprise 15+ Layout */
:root {
  --ent-navy: #001f3f;
  --ent-blue: #0074d9;
  --ent-light: #f4f7f9;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #fff;
  color: #333;
  padding-top: 112px; /* Accommodate both bars */
}

/* Corporate Header */
.ent-header {
  position: fixed;
  top: 32px;
  left: 0;
  width: 100%;
  height: 80px;
  background: #fff;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px; /* Reduced padding from 60px to 32px */
  z-index: 3000;
}

.ent-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ent-navy);
  text-decoration: none;
}

/* Desktop Hamburger Toggle */
.ent-burger-btn {
  background: var(--ent-navy);
  color: #fff;
  border: none;
  padding: 12px 24px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: 0.3s;
}

.ent-burger-btn:hover {
  background: var(--ent-blue);
}

/* Full Screen Drawer */
.ent-drawer {
  position: fixed;
  top: 32px;
  left: 0;
  width: 100%;
  height: calc(100vh - 32px);
  background: var(--ent-navy);
  z-index: 9000; /* Just below showroom bar */
  transform: translateX(100%);
  transition: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.ent-drawer.active {
  transform: translateX(0);
}

.drawer-close {
  position: absolute;
  top: 20px;
  right: 60px;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
  background: none;
  border: none;
}

.drawer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  width: 100%;
  max-width: 1000px; /* Constrain width for visibility */
}

.drawer-nav-group h4 {
  color: var(--ent-blue);
  font-size: 12px;
  letter-spacing: 0.2em;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 10px;
}

.drawer-nav-group ul {
  list-style: none;
}

.drawer-nav-group ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  display: block;
  margin-bottom: 12px;
  opacity: 0.7;
  transition: 0.3s;
}

.drawer-nav-group ul li a:hover {
  opacity: 1;
  transform: translateX(10px);
}

.ent-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 20px;
}

@media (max-width: 900px) {
  .ent-header { padding: 0 20px; }
  .ent-drawer { padding: 60px 20px; }
  .drawer-nav { grid-template-columns: 1fr; gap: 20px; overflow-y: auto; }
}