/* ============================================
   AREA 3 — AI Cyber Lounge
   (AIコンサル & コミュニティ)
   concrete-jungle.jp
   Depends on: tokens.css
   ============================================ */

.lounge {
  background-color: var(--color-bg-primary);
  position: relative;
  overflow: hidden;
}

/* --- Wireframe Grid Background --- */
.lounge__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 255, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 0, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: grid-scroll 20s linear infinite;
}

@keyframes grid-scroll {
  0%   { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}

.lounge__content {
  position: relative;
  z-index: 1;
}

/* --- Header --- */
.lounge__header {
  margin-bottom: var(--space-xl);
  text-align: left;
}

.lounge__header span {
  display: block;
  margin-bottom: var(--space-sm);
  letter-spacing: var(--ls-ultra);
  text-transform: uppercase;
}

.lounge__header h2 {
  margin-bottom: var(--space-sm);
}

/* === Terminal Emulator === */
.lounge__terminal {
  background-color: #0a0a0a;
  border: 1px solid rgba(0, 255, 0, 0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 700px;
  margin-bottom: var(--space-xl);
  box-shadow: 0 0 30px rgba(0, 255, 0, 0.05);
}

.terminal__titlebar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background-color: #1a1a1a;
  border-bottom: 1px solid rgba(0, 255, 0, 0.1);
}

.terminal__dots {
  display: flex;
  gap: 6px;
}

.terminal__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal__dot--red { background-color: #ff5f57; }
.terminal__dot--yellow { background-color: #febc2e; }
.terminal__dot--green { background-color: #28c840; }

.terminal__title {
  font-size: var(--fs-small);
  color: rgba(0, 255, 0, 0.5);
}

.terminal__body {
  padding: var(--space-lg);
  min-height: 200px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-neon-green);
  line-height: 1.8;
}

.terminal__line {
  margin-bottom: var(--space-xs);
  opacity: 0;
}

.terminal__line.is-typed {
  opacity: 1;
}

/* Blinking cursor */
.terminal__cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background-color: var(--color-neon-green);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* === Service Cards (CD Jewel Case) === */
.lounge__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.lounge__card {
  position: relative;
  display: flex;
  background-color: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(8px); /* 透明ケース感を高める */
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  box-shadow: 
    15px 15px 40px rgba(0, 0, 0, 0.6),
    inset -2px -2px 10px rgba(255,255,255,0.05),
    inset 2px 2px 15px rgba(255,255,255,0.1);
  transition: transform var(--duration-normal);
  overflow: hidden;
}

.lounge__card:hover {
  /* Tiltエフェクトは維持されるため、ここではホバー時のスケール等のみ */
  box-shadow: 20px 20px 50px rgba(0, 0, 0, 0.8), inset 2px 2px 20px rgba(255,255,255,0.15);
}

/* プラスチックの光沢（虹色がかったホログラムハイライト） */
.lounge__card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg, 
    rgba(255,255,255,0.4) 0%, 
    rgba(255,255,255,0) 20%, 
    rgba(0,255,255,0.05) 45%, 
    rgba(255,0,255,0.05) 55%, 
    rgba(255,255,255,0) 80%, 
    rgba(255,255,255,0.15) 100%
  );
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 10;
}

/* 左端の透明なヒンジ（CDケースの背とスリット） */
.lounge__card::before {
  content: '';
  flex: 0 0 35px;
  background-color: rgba(255, 255, 255, 0.03);
  border-right: 2px solid rgba(0, 0, 0, 0.8);
  /* リアルなギザギザ（スリット）の表現 */
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 6px,
    rgba(0,0,0,0.8) 6px,
    rgba(0,0,0,0.8) 8px,
    rgba(255,255,255,0.1) 8px,
    rgba(255,255,255,0.1) 9px
  );
  background-position: left 8px top 5%;
  background-size: 18px 90%;
  background-repeat: no-repeat;
  box-shadow: 
    inset -5px 0 15px rgba(0,0,0,0.8),
    inset 2px 0 5px rgba(255,255,255,0.2);
  z-index: 2;
}

/* CDジャケット（コンテンツエリア） */
.lounge__card-jacket {
  flex: 1;
  margin: 4px 4px 4px 0;
  padding: var(--space-xl);
  background-color: var(--color-bg-surface);
  /* ジャケットがケース内に収まっているような影とハイライト */
  box-shadow: inset 0 0 20px rgba(0,0,0,0.8), 0 0 10px rgba(0,0,0,0.5);
  border-radius: 2px;
  position: relative;
  z-index: 1;
}

.lounge__card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.lounge__card h3 {
  margin-bottom: var(--space-md);
}

.lounge__card p {
  color: var(--color-text-muted);
}