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

:root {
  --bg:        #0f0f13;
  --surface:   #18181f;
  --surface2:  #22222c;
  --border:    rgba(255,255,255,0.08);
  --white:     #ffffff;
  --text:      #e8e8f0;
  --muted:     #8888a0;
  --accent:    #7c6aff;
  --accent2:   #ff6b6b;
  --accent3:   #06d6a0;
  --gold:      #ffd166;

  --badge-arcade:  #ff6b35;
  --badge-puzzle:  #a78bfa;
  --badge-action:  #38bdf8;
  --badge-casual:  #34d399;

  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
  --glow:      0 0 40px rgba(124,106,255,0.15);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --trans: 0.22s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 99px; }

/* ===== Header ===== */
.site-header {
  background: rgba(15,15,19,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-mark {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #fff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 16px rgba(124,106,255,0.4);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-size: 15px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.3px;
}

.logo-text small {
  font-size: 11px;
  color: var(--muted);
}

.main-nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.main-nav a {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--trans), background var(--trans);
}

.main-nav a:hover {
  color: var(--white);
  background: var(--surface2);
}

/* ===== Section Labels ===== */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 2px;
  background: var(--accent);
  border-radius: 99px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 80px 0 0;
}

/* Mesh gradient blobs */
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,106,255,0.18) 0%, transparent 70%);
  top: -200px; left: -100px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,107,0.12) 0%, transparent 70%);
  top: 0; right: 0;
  pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }

.hero h1 {
  font-size: clamp(40px, 6vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 22px;
  background: linear-gradient(135deg, #fff 30%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 17px;
  color: var(--muted);
  max-width: 500px;
  margin-bottom: 36px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  transition: transform var(--trans), box-shadow var(--trans), opacity var(--trans);
  cursor: pointer;
  letter-spacing: 0.2px;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,106,255,0.4);
}

.btn-primary:hover {
  box-shadow: 0 8px 28px rgba(124,106,255,0.55);
}

.btn-outline {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover { background: var(--surface); }

/* Featured */
.hero-featured {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.hero-featured h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.3px;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.featured-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans);
}

.featured-card:hover {
  border-color: rgba(124,106,255,0.4);
  transform: translateY(-3px);
  box-shadow: var(--glow);
}

.featured-thumb {
  width: 72px;
  height: 72px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.featured-card > span {
  font-weight: 700;
  font-size: 14px;
  color: var(--white);
}

.featured-card small {
  font-size: 11px;
  color: var(--muted);
}

/* ===== Games Section ===== */
.games-section {
  padding: 88px 0;
}

.games-section h2 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 12px;
  color: var(--white);
}

.section-desc {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 40px;
  max-width: 560px;
  line-height: 1.75;
}

/* Filter */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: inline-flex;
}

.filter-btn {
  padding: 7px 18px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--muted);
  transition: background var(--trans), color var(--trans), box-shadow var(--trans);
  letter-spacing: 0.2px;
}

.filter-btn:hover { color: var(--white); background: var(--surface2); }

.filter-btn.active {
  background: linear-gradient(135deg, var(--accent), #a855f7);
  color: #fff;
  box-shadow: 0 2px 12px rgba(124,106,255,0.35);
}

.game-count {
  font-size: 13px;
  font-weight: 600;
  margin: 20px 0 28px;
  color: var(--muted);
}

.game-count span {
  color: var(--accent);
  font-size: 15px;
}

/* Grid */
.games-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.game-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  position: relative;
}

.game-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity var(--trans);
  pointer-events: none;
  background: linear-gradient(135deg, rgba(124,106,255,0.04), rgba(168,85,247,0.04));
}

.game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(124,106,255,0.2);
  border-color: rgba(124,106,255,0.3);
}

.game-card:hover::after { opacity: 1; }

.game-card a {
  display: block;
}

/* Thumbnails with richer gradients */
.card-thumb {
  width: 100%;
  height: 164px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.card-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.25));
}

.arcade-bg  { background: linear-gradient(135deg, #1a2e2a 0%, #0d2520 100%); }
.puzzle-bg  { background: linear-gradient(135deg, #2a2010 0%, #1e1808 100%); }
.action-bg  { background: linear-gradient(135deg, #101828 0%, #0a1020 100%); }
.casual-bg  { background: linear-gradient(135deg, #0e2018 0%, #081810 100%); }

/* Colored top accent line */
.game-card[data-category="arcade"] .card-thumb { border-top: 3px solid var(--badge-arcade); }
.game-card[data-category="puzzle"] .card-thumb { border-top: 3px solid var(--badge-puzzle); }
.game-card[data-category="action"] .card-thumb { border-top: 3px solid var(--badge-action); }
.game-card[data-category="casual"] .card-thumb { border-top: 3px solid var(--badge-casual); }

.game-card h3,
.game-card p,
.badge,
.open-link {
  padding: 0 20px;
}

.badge {
  display: inline-block;
  margin: 18px 20px 10px;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #fff;
}

.badge-arcade  { background: linear-gradient(90deg, #ff6b35, #f7c59f); color: #1a0a00; }
.badge-puzzle  { background: linear-gradient(90deg, #a78bfa, #c4b5fd); color: #1a0a30; }
.badge-action  { background: linear-gradient(90deg, #38bdf8, #7dd3fc); color: #001a28; }
.badge-casual  { background: linear-gradient(90deg, #34d399, #6ee7b7); color: #001a10; }

.game-card h3 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--white);
  letter-spacing: -0.3px;
}

.game-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.open-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 20px;
  font-size: 13px;
  font-weight: 700;
  transition: gap var(--trans);
}

.game-card:hover .open-link { gap: 10px; }

.game-card[data-category="arcade"] .open-link { color: var(--badge-arcade); }
.game-card[data-category="puzzle"] .open-link { color: #a78bfa; }
.game-card[data-category="action"] .open-link { color: var(--badge-action); }
.game-card[data-category="casual"] .open-link { color: var(--badge-casual); }

.game-card.hidden { display: none; }

/* ===== Company Intro ===== */
.company-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}

.company-section::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,106,255,0.08) 0%, transparent 70%);
  top: -150px; right: -100px;
  pointer-events: none;
}

.company-intro {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 60px;
  align-items: start;
}

.company-intro-text h2 {
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  color: var(--white);
  background: linear-gradient(135deg, #fff 40%, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.company-desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 580px;
}

.company-desc strong {
  color: var(--text);
  font-weight: 700;
}

.company-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.company-tags span {
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
}

.company-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stat-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  transition: border-color var(--trans), transform var(--trans);
}

.stat-card:hover {
  border-color: rgba(124,106,255,0.35);
  transform: translateY(-2px);
}

.stat-num {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #fff, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-align: center;
  line-height: 1.4;
}

@media (max-width: 680px) {
  .company-intro { grid-template-columns: 1fr; gap: 36px; }
  .company-stats  { grid-template-columns: repeat(2, 1fr); }
}

/* ===== About ===== */
.about-section {
  background: var(--surface);
  padding: 88px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6,214,160,0.07) 0%, transparent 70%);
  bottom: -200px; right: -100px;
  pointer-events: none;
}

.about-section h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 44px;
  color: var(--white);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
}

.about-card {
  padding: 30px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--trans), transform var(--trans);
}

.about-card:hover {
  border-color: rgba(124,106,255,0.3);
  transform: translateY(-3px);
}

.about-icon {
  font-size: 30px;
  margin-bottom: 16px;
  display: block;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.4));
}

.about-card h3 {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--white);
}

.about-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.75;
}

/* ===== Contact ===== */
.contact-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,106,255,0.1) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.contact-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.contact-inner h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 14px;
  color: var(--white);
}

.contact-inner > p {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 32px;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.75;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: border-color var(--trans), box-shadow var(--trans), transform var(--trans);
}

.contact-email:hover {
  border-color: rgba(124,106,255,0.4);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.footer-inner nav {
  display: flex;
  gap: 20px;
}

.footer-inner nav a {
  transition: color var(--trans);
}

.footer-inner nav a:hover { color: var(--white); }

/* ===== Play Page ===== */
.play-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 58px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: color var(--trans), border-color var(--trans);
}

.back-btn:hover {
  color: var(--white);
  border-color: rgba(124,106,255,0.4);
}

.play-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.game-frame-wrap {
  width: 100%;
  height: calc(100vh - 58px);
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-frame-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.game-placeholder {
  color: #333;
  text-align: center;
}

.game-placeholder h2 {
  color: #555;
  font-size: 20px;
  margin-bottom: 8px;
}

.game-placeholder code {
  background: #1a1a1a;
  color: #888;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 13px;
}

/* ===== Responsive ===== */
@media (max-width: 680px) {
  .featured-grid { grid-template-columns: 1fr; }
  .games-grid    { grid-template-columns: 1fr; }
  .about-grid    { grid-template-columns: 1fr; }
  .filter-bar    { display: flex; }

  .hero h1 { font-size: 34px; letter-spacing: -1px; }
  .header-inner { height: 60px; padding: 0 16px; }
  .main-nav a { font-size: 13px; padding: 6px 10px; }
}

/* ===== Fade-in animation ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero h1, .hero-desc, .hero-actions {
  animation: fadeUp 0.6s cubic-bezier(0.4,0,0.2,1) both;
}
.hero h1    { animation-delay: 0.05s; }
.hero-desc  { animation-delay: 0.12s; }
.hero-actions { animation-delay: 0.2s; }