/* ==========================================================================
   Narae Studio Official Website Stylesheet
   Modern, Clean, Responsive Tech/Game Studio Theme
   ========================================================================== */

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #182234;
  --bg-card-hover: #1f2c42;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-sub: #cbd5e1;
  --accent-blue: #38bdf8;
  --accent-indigo: #6366f1;
  --accent-purple: #8b5cf6;
  --accent-orange: #f97316;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.5);
  --font-family: -apple-system, BlinkMacSystemFont, "Pretendard Variable", Pretendard, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --container-max: 1140px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Background Subtle Gradient Glow */
.bg-glow {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 600px;
  background: radial-gradient(circle at 50% 10%, rgba(99, 102, 241, 0.15), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Header & Nav */
header {
  position: sticky;
  top: 0;
  width: 100%;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background-color: rgba(10, 14, 23, 0.85);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.25);
}

.logo-icon svg {
  width: 20px;
  height: 20px;
  fill: #ffffff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-sub);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--accent-blue);
}

.btn-contact-nav {
  padding: 8px 18px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: #a5b4fc !important;
  border-radius: 8px;
  font-weight: 600;
}

.btn-contact-nav:hover {
  background: var(--accent-indigo);
  color: #ffffff !important;
}

/* Hero Section */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 100px;
  color: var(--accent-blue);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-blue);
  box-shadow: 0 0 8px var(--accent-blue);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  background: linear-gradient(180deg, #ffffff 40%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
  word-break: keep-all;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-blue));
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(99, 102, 241, 0.45);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Section Common */
section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
  word-break: keep-all;
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px 28px;
  transition: var(--transition);
}

.about-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-4px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon.blue {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-blue);
}

.card-icon.indigo {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-indigo);
}

.card-icon.orange {
  background: rgba(249, 115, 22, 0.15);
  color: var(--accent-orange);
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.about-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.about-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  word-break: keep-all;
}

/* Games Grid */
.games-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.game-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.game-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.game-preview {
  position: relative;
  width: 100%;
  height: 240px;
  background-color: #0f172a;
  overflow: hidden;
}

.game-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.game-card:hover .game-preview img {
  transform: scale(1.05);
}

.status-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #38bdf8;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.status-badge.orange {
  color: #fb923c;
}

.game-info {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.game-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.game-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 3px 10px;
  border-radius: 6px;
}

.game-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
}

.game-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex: 1;
  word-break: keep-all;
}

.game-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.platform-info {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-sub);
  font-size: 0.85rem;
}

.platform-info svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Contact Section */
.contact-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.9));
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 48px;
  text-align: center;
}

.contact-card h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-card p {
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 32px;
}

.contact-email-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: rgba(10, 14, 23, 0.6);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-blue);
  text-decoration: none;
  transition: var(--transition);
}

.contact-email-box:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-blue);
}

/* Footer (Crucial for Google Play Verification) */
footer {
  margin-top: auto;
  background-color: #070a10;
  border-top: 1px solid var(--border-color);
  padding: 56px 0 36px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-sub);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-blue);
}

.footer-divider {
  height: 1px;
  background-color: var(--border-color);
  margin-bottom: 28px;
}

.footer-business-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  line-height: 1.7;
}

.footer-business-info p {
  margin: 0;
  color: #818cf8;
  font-weight: 600;
  margin-bottom: 4px;
}

.info-line {
  color: #94a3b8;
}

.info-line span {
  margin-right: 14px;
  display: inline-block;
}

.copyright {
  margin-top: 24px;
  color: #64748b;
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero h1 {
    font-size: 2.25rem;
  }
  .about-grid, .games-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 60px 0;
  }
  .hero h1 {
    font-size: 1.85rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn {
    width: 100%;
  }
  .contact-card {
    padding: 32px 20px;
  }
  .contact-email-box {
    width: 100%;
    justify-content: center;
    font-size: 0.95rem;
  }
}