/* === Chikati Studio Main Landing Page Stylesheet === */
:root {
  --bg-dark: #0A0F1D;
  --bg-surface: #11192C;
  --bg-card: rgba(17, 25, 44, 0.75);
  --bg-card-hover: rgba(23, 34, 58, 0.85);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(200, 85, 61, 0.4);
  --border-gold: rgba(228, 161, 27, 0.4);
  --border-green: rgba(52, 211, 153, 0.4);
  
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-faint: #64748B;
  
  --terracotta: #C8553D;
  --terracotta-glow: rgba(200, 85, 61, 0.25);
  --mustard: #E4A11B;
  --mustard-glow: rgba(228, 161, 27, 0.2);
  --emerald: #10B981;
  --emerald-glow: rgba(16, 185, 129, 0.25);
  --indigo: #3B82F6;
  --ivory: #F4ECD8;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* === Utility Containers === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-spacing {
  padding: 5.5rem 0;
}

/* === Navigation Header === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 29, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.brand-icon-wrap {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #C8553D, #E4A11B);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(200, 85, 61, 0.35);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

@media (max-width: 860px) {
  .nav-menu {
    display: none;
  }
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link:hover {
  color: var(--text-main);
}

.nav-link-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.nav-cta-btn {
  background: linear-gradient(135deg, var(--terracotta), #D97706);
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(200, 85, 61, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(200, 85, 61, 0.5);
}

/* === Hero Section === */
.hero {
  position: relative;
  padding: 5.5rem 0 4rem;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: -10%;
  left: 20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(200, 85, 61, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  top: 15%;
  right: 15%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(228, 161, 27, 0.12);
  border: 1px solid var(--border-gold);
  color: var(--mustard);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.gradient-title {
  background: linear-gradient(135deg, #FFFFFF 20%, #F4ECD8 50%, #E4A11B 80%, #C8553D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtext {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

@media (max-width: 960px) {
  .hero-actions {
    justify-content: center;
  }
}

.btn-primary {
  background: linear-gradient(135deg, #10B981, #059669);
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.5);
}

.btn-game {
  background: linear-gradient(135deg, var(--terracotta), #991B1B);
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(200, 85, 61, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-game:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 85, 61, 0.5);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main) !important;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
}

@media (max-width: 960px) {
  .hero-stats {
    justify-content: center;
  }
}

.stat-item h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
}
.stat-item span {
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* Hero Visual Showcase */
.hero-visual-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.showcase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.showcase-tabs {
  display: flex;
  gap: 6px;
}

.showcase-tab-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.showcase-featured-app {
  background: linear-gradient(145deg, #162436, #0F1A28);
  border: 1px solid var(--border-green);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  position: relative;
}

.featured-app-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.showcase-featured-game {
  background: linear-gradient(145deg, #261A1C, #181113);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  position: relative;
}

/* === Flagship Spotlight Banner (Vitta Vriksha) === */
.flagship-section {
  padding: 4.5rem 0;
  position: relative;
}

.flagship-card {
  background: radial-gradient(circle at top left, #16293D 0%, #0E1A29 60%, #0A111B 100%);
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.6), 0 0 30px rgba(16, 185, 129, 0.12);
}

@media (max-width: 960px) {
  .flagship-card {
    grid-template-columns: 1fr;
    padding: 2.25rem 1.5rem;
  }
}

.flagship-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.flagship-card h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1rem;
}

.flagship-card p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0 0 1.75rem;
}

.flagship-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (max-width: 560px) {
  .flagship-features {
    grid-template-columns: 1fr;
  }
}

.flagship-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-main);
}
.flagship-feat-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: #34D399;
}

.flagship-visual-box {
  background: rgba(11, 19, 30, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  text-align: center;
}

.dummy-metric-box {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.25rem;
}
.dummy-nw {
  font-size: 1.8rem;
  font-weight: 800;
  color: #F8FAFC;
}

/* === Portfolio Grid Section === */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.8rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 0;
}

.portfolio-filter-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}
.filter-btn:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}
.filter-btn.active {
  background: var(--terracotta);
  color: #FFFFFF;
  border-color: var(--terracotta);
  box-shadow: 0 2px 10px rgba(200, 85, 61, 0.35);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
  position: relative;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.6);
  border-color: rgba(255, 255, 255, 0.2);
}

.project-card-top {
  margin-bottom: 1.5rem;
}

.project-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.project-category {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
}

.status-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}
.status-badge.coming-soon {
  background: rgba(52, 211, 153, 0.15);
  color: #34D399;
  border: 1px solid rgba(52, 211, 153, 0.3);
}
.status-badge.live {
  background: rgba(200, 85, 61, 0.15);
  color: #F87171;
  border: 1px solid rgba(200, 85, 61, 0.3);
}
.status-badge.wip {
  background: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.project-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
}

.project-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.project-card-action {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-action-link {
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.project-action-link:hover {
  text-decoration: underline;
}

/* === Arcade Feature Banner === */
.arcade-section {
  padding: 3.5rem 0;
}

.arcade-card {
  background: linear-gradient(135deg, #1C1215 0%, #151928 100%);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  box-shadow: 0 16px 40px -10px rgba(200, 85, 61, 0.25);
}

.arcade-content h3 {
  font-size: 1.85rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
}

.arcade-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 0;
  max-width: 620px;
}

/* === Studio Philosophy / Core Values === */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.philosophy-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color var(--transition-fast);
}
.philosophy-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.philosophy-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.philosophy-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.philosophy-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

/* === Contact & Feedback Section === */
.contact-section {
  padding: 5.5rem 0 6.5rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 880px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.contact-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}

.contact-info-card h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.contact-info-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin: 0 0 1.75rem;
  line-height: 1.6;
}

.contact-email-box {
  background: rgba(10, 15, 29, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.email-address-text {
  font-family: monospace;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--mustard);
}

.copy-btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
}
.copy-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Feedback Composer Form */
.composer-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}

.composer-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.composer-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 1.5rem;
}

.topic-selector {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.topic-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.topic-pill:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}
.topic-pill.active {
  background: rgba(200, 85, 61, 0.2);
  color: #FFAAA0;
  border-color: var(--terracotta);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input, .form-textarea {
  width: 100%;
  background: rgba(10, 15, 29, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--terracotta);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.composer-submit-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--terracotta), #D97706);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(200, 85, 61, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition-fast);
}
.composer-submit-btn:hover {
  box-shadow: 0 6px 22px rgba(200, 85, 61, 0.5);
  transform: translateY(-1px);
}

/* === Toast Notification === */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--emerald);
  color: #34D399;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  z-index: 9999;
  display: none;
  animation: slide-up 200ms ease;
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Site Footer === */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #080C17;
  padding: 4rem 0 2.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-col h5 {
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--text-muted);
}
.footer-links a:hover {
  color: var(--text-main);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}