/* ═══════════════════════════════════════
   ABOUT US PAGE — about.css
═══════════════════════════════════════ */

/* ─── HERO ─── */
#about-hero {
  background: linear-gradient(180deg, #0d0d0d 0%, #000 100%);
  padding: 130px 220px 72px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  position: relative;
  overflow: hidden;
}

#about-hero::before {
  content: 'JOKER123';
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 140px;
  font-weight: 900;
  color: rgba(255,255,255,0.025);
  letter-spacing: 0.04em;
  pointer-events: none;
  white-space: nowrap;
}

.about-hero-inner {
  max-width: 760px;
  position: relative;
  z-index: 2;
}

.about-hero-label {
  display: inline-block;
  background: var(--yellow);
  color: var(--black);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 20px;
}

#about-hero h1 {
  font-size: 36px;
  font-weight: 900;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 20px;
}
#about-hero h1 span { color: var(--yellow); }

#about-hero p {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 12px;
  max-width: 680px;
}

/* ─── SECTION BASE ─── */
.about-section {
  padding: 80px 220px;
}

.about-section--alt {
  background: #060606;
}

.about-section-inner { }

.about-section h2 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 16px;
}
.about-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 44px;
  height: 4px;
  background: var(--yellow);
  border-radius: 2px;
}
.about-section h2 span { color: var(--yellow); }

.about-lead {
  font-size: 15px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 760px;
}

.about-note {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  line-height: 1.8;
  margin-top: 28px;
  padding: 16px 20px;
  border-left: 3px solid rgba(243,198,0,0.35);
  background: rgba(243,198,0,0.04);
  border-radius: 0 8px 8px 0;
  font-style: italic;
}

/* ─── SHARED LIST ─── */
.about-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}
.about-list li {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  padding-left: 20px;
  position: relative;
}
.about-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(243,198,0,0.65);
}

/* ═══════════════════════════════════════
   2. MISSION & VISION
═══════════════════════════════════════ */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.mv-card {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
}
.mv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--yellow);
}
.mv-card:last-child::before {
  background: linear-gradient(90deg, #a29bfe, #6c5ce7);
}

.mv-card-label {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(243,198,0,0.1);
  border: 1px solid rgba(243,198,0,0.2);
  border-radius: 4px;
  padding: 3px 10px;
  margin-bottom: 14px;
}
.mv-card-label.vision {
  color: #a29bfe;
  background: rgba(162,155,254,0.1);
  border-color: rgba(162,155,254,0.2);
}

.mv-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.35;
}

.mv-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  margin-bottom: 10px;
}

/* ═══════════════════════════════════════
   3. WHAT IS JOKER123
═══════════════════════════════════════ */
.about-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text-col p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 14px;
}

.about-feature-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 16px 18px;
  transition: border-color 0.2s;
}
.about-feature-item:hover { border-color: rgba(243,198,0,0.3); }

.about-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-feature-icon svg { width: 20px; height: 20px; }
.about-feature-icon.slot    { background: rgba(243,198,0,0.12); color: var(--yellow); }
.about-feature-icon.web     { background: rgba(100,180,255,0.12); color: #64b4ff; }
.about-feature-icon.session { background: rgba(162,155,254,0.12); color: #a29bfe; }

.about-feature-item strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
}
.about-feature-item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ═══════════════════════════════════════
   4. KNOWN FOR
═══════════════════════════════════════ */
.known-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.known-card {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 28px 22px;
  transition: border-color 0.2s, transform 0.2s;
}
.known-card:hover {
  border-color: rgba(243,198,0,0.3);
  transform: translateY(-3px);
}

.known-card-num {
  font-size: 36px;
  font-weight: 900;
  color: rgba(243,198,0,0.2);
  line-height: 1;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}

.known-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.35;
}

.known-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ═══════════════════════════════════════
   5. MULTI-ACCESS
═══════════════════════════════════════ */
.access-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.access-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.access-method-item {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 16px 18px;
  transition: border-color 0.2s;
}
.access-method-item:hover { border-color: rgba(243,198,0,0.3); }

.access-method-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.access-method-icon svg { width: 22px; height: 22px; }
.access-method-icon.android { background: rgba(164,235,0,0.1); color: #a4eb00; }
.access-method-icon.ios     { background: rgba(90,200,250,0.1); color: #5ac8fa; }
.access-method-icon.pc      { background: rgba(100,180,255,0.1); color: #64b4ff; }

.access-method-text strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
}
.access-method-text span {
  font-size: 13px;
  color: var(--text-muted);
}

.access-unified {
  background: rgba(243,198,0,0.04);
  border: 1px solid rgba(243,198,0,0.15);
  border-radius: 14px;
  padding: 28px 24px;
}

.access-unified-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 16px;
}

.access-unified-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.access-unified-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

.access-unified-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  flex-shrink: 0;
}

.access-unified p {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
}

/* ═══════════════════════════════════════
   6. GAMING ENVIRONMENT
═══════════════════════════════════════ */
.env-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.env-card {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 28px 22px;
  transition: border-color 0.2s;
}
.env-card:hover { border-color: rgba(243,198,0,0.3); }

.env-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: rgba(243,198,0,0.1);
  color: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.env-card-icon svg { width: 22px; height: 22px; }

.env-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.env-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ═══════════════════════════════════════
   7. RECOGNITION
═══════════════════════════════════════ */
.recog-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.recog-card {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 28px 22px;
  transition: border-color 0.2s;
}
.recog-card:hover { border-color: rgba(243,198,0,0.3); }

.recog-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: rgba(243,198,0,0.1);
  color: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.recog-icon svg { width: 22px; height: 22px; }

.recog-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.recog-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ═══════════════════════════════════════
   8. BRAND STRUCTURE
═══════════════════════════════════════ */
.brand-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.brand-text p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 12px;
}

.brand-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.brand-center {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(243,198,0,0.2) 0%, rgba(243,198,0,0.05) 70%);
  border: 2px solid rgba(243,198,0,0.4);
  font-size: 14px;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 0.06em;
  text-align: center;
}

.brand-nodes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
}

.brand-node {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-align: center;
  transition: border-color 0.2s;
}
.brand-node:hover {
  border-color: rgba(243,198,0,0.3);
  color: var(--yellow);
}

/* ═══════════════════════════════════════
   9. ACCESS & ACCOUNT
═══════════════════════════════════════ */
.account-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.account-info p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  margin-bottom: 12px;
}

.account-notice {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: rgba(255,159,67,0.06);
  border: 1px solid rgba(255,159,67,0.2);
  border-radius: 14px;
  padding: 24px;
}

.account-notice-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,159,67,0.15);
  color: #ff9f43;
  display: flex;
  align-items: center;
  justify-content: center;
}
.account-notice-icon svg { width: 20px; height: 20px; }

.account-notice strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #ff9f43;
  margin-bottom: 8px;
}

.account-notice p {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
}

/* ═══════════════════════════════════════
   10. UNDERSTANDING
═══════════════════════════════════════ */
.understanding-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.understanding-item {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 28px 22px;
  transition: border-color 0.2s;
}
.understanding-item:hover { border-color: rgba(243,198,0,0.3); }

.understanding-num {
  font-size: 40px;
  font-weight: 900;
  color: rgba(243,198,0,0.18);
  line-height: 1;
  margin-bottom: 12px;
}

.understanding-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.understanding-item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ═══════════════════════════════════════
   11. SUMMARY
═══════════════════════════════════════ */
.about-section--summary {
  background: linear-gradient(180deg, #060606 0%, #0a0800 100%);
  border-top: 1px solid rgba(243,198,0,0.08);
}

.summary-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 24px;
}

.summary-pillar {
  background: var(--card-bg);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 14px;
  padding: 28px 20px;
  transition: border-color 0.25s, transform 0.25s;
}
.summary-pillar:hover {
  border-color: rgba(243,198,0,0.35);
  transform: translateY(-4px);
}

.summary-pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: rgba(243,198,0,0.1);
  color: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.summary-pillar-icon svg { width: 22px; height: 22px; }

.summary-pillar h3 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.35;
}

.summary-pillar p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ═══════════════════════════════════════
   RESPONSIVE — 1100px
═══════════════════════════════════════ */
@media (max-width: 1100px) {
  #about-hero { padding: 120px 60px 60px; }
  .about-section { padding: 70px 60px; }
  .summary-pillars { grid-template-columns: repeat(2, 1fr); }
}

/* ═══════════════════════════════════════
   RESPONSIVE — 768px
═══════════════════════════════════════ */
@media (max-width: 768px) {
  #about-hero {
    padding: 90px 24px 48px;
  }
  #about-hero::before { display: none; }
  #about-hero h1 { font-size: 22px; }

  .about-section { padding: 56px 24px; }

  .mv-grid { grid-template-columns: 1fr; gap: 16px; }
  .about-two-col { grid-template-columns: 1fr; gap: 28px; }
  .known-cards { grid-template-columns: 1fr; gap: 12px; }
  .access-layout { grid-template-columns: 1fr; gap: 24px; }
  .env-grid { grid-template-columns: 1fr; gap: 12px; }
  .recog-cards { grid-template-columns: 1fr; gap: 12px; }
  .brand-layout { grid-template-columns: 1fr; gap: 28px; }
  .account-layout { grid-template-columns: 1fr; gap: 20px; }
  .understanding-grid { grid-template-columns: 1fr; gap: 12px; }
  .summary-pillars { grid-template-columns: 1fr; gap: 12px; }

  .brand-diagram { display: none; }
}