/* ============================================================
   THEME SYSTEM â€” All visual properties flow from these variables.
   To create a new theme, duplicate the [data-theme="default"] block,
   rename it, and change the values. Switch themes by setting
   data-theme on <html>.
   ============================================================ */

/* ---------- DEFAULT THEME ---------- */
[data-theme="default"] {
  /* Surface */
  --color-bg:             #0a0a0a;
  --color-bg-alt:         #111111;
  --color-bg-elevated:    #1a1a1a;
  --color-surface-border: #222222;

  /* Text */
  --color-text:           #f0f0f0;
  --color-text-muted:     #888888;
  --color-text-accent:    #a8b5ff;

  /* Accent */
  --color-accent:         #6c7aff;
  --color-accent-hover:   #8b96ff;
  --color-accent-subtle:  rgba(108, 122, 255, 0.1);

  /* Typography */
  --font-sans:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:            'JetBrains Mono', 'Fira Code', monospace;

  /* Sizing */
  --container-max:        1200px;
  --section-pad:          120px;
  --radius-sm:            6px;
  --radius-md:            12px;
  --radius-lg:            20px;

  /* Transitions */
  --transition-fast:      0.2s ease;
  --transition-med:       0.4s ease;
  --transition-slow:      0.8s cubic-bezier(0.16, 1, 0.3, 1);

  /* Header */
  --header-height:        72px;
  --header-bg:            rgba(10, 10, 10, 0.85);

  /* Shadows */
  --shadow-sm:            0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:            0 4px 20px rgba(0,0,0,0.4);
}

/* ---------- EXAMPLE LIGHT THEME (swap in to test) ---------- */
[data-theme="light"] {
  --color-bg:             #ffffff;
  --color-bg-alt:         #f5f5f5;
  --color-bg-elevated:    #eaeaea;
  --color-surface-border: #dddddd;
  --color-text:           #111111;
  --color-text-muted:     #666666;
  --color-text-accent:    #4a56c7;
  --color-accent:         #4a56c7;
  --color-accent-hover:   #5d6ae0;
  --color-accent-subtle:  rgba(74, 86, 199, 0.08);
  --font-sans:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:            'JetBrains Mono', 'Fira Code', monospace;
  --container-max:        1200px;
  --section-pad:          120px;
  --radius-sm:            6px;
  --radius-md:            12px;
  --radius-lg:            20px;
  --transition-fast:      0.2s ease;
  --transition-med:       0.4s ease;
  --transition-slow:      0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --header-height:        72px;
  --header-bg:            rgba(255, 255, 255, 0.9);
  --shadow-sm:            0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:            0 4px 20px rgba(0,0,0,0.1);
}

/* ---------- ECO PULSE â€” Organic Green Theme ---------- */
[data-theme="eco-pulse"] {
  --color-bg:             #f6f9f2;
  --color-bg-alt:         #edf3e5;
  --color-bg-elevated:    #dfe9d4;
  --color-surface-border: #c5d6b3;
  --color-text:           #1a2e0a;
  --color-text-muted:     #5a7247;
  --color-text-accent:    #2d8a3e;
  --color-accent:         #2d8a3e;
  --color-accent-hover:   #3aad4e;
  --color-accent-subtle:  rgba(45, 138, 62, 0.08);
  --color-eco-warm:       #b5890a;
  --font-sans:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:            'JetBrains Mono', 'Fira Code', monospace;
  --container-max:        1200px;
  --section-pad:          120px;
  --radius-sm:            10px;
  --radius-md:            16px;
  --radius-lg:            24px;
  --transition-fast:      0.2s ease;
  --transition-med:       0.4s ease;
  --transition-slow:      0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --header-height:        72px;
  --header-bg:            rgba(246, 249, 242, 0.92);
  --shadow-sm:            0 1px 4px rgba(30, 60, 10, 0.06);
  --shadow-md:            0 6px 24px rgba(30, 60, 10, 0.1);
}

/* ---------- MURDER MYSTERY â€” Dark Crimson Noir ---------- */
[data-theme="murder-mystery"] {
  --color-bg:             #0e0708;
  --color-bg-alt:         #140a0c;
  --color-bg-elevated:    #1c1012;
  --color-surface-border: #2e1a1e;
  --color-text:           #e8dcd0;
  --color-text-muted:     #8a7068;
  --color-text-accent:    #c4364a;
  --color-accent:         #c4364a;
  --color-accent-hover:   #e04458;
  --color-accent-subtle:  rgba(196, 54, 74, 0.08);
  --color-mm-gold:        #c9a84c;
  --color-mm-gold-dim:    rgba(201, 168, 76, 0.12);
  --font-sans:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:            'JetBrains Mono', 'Fira Code', monospace;
  --container-max:        1200px;
  --section-pad:          120px;
  --radius-sm:            2px;
  --radius-md:            4px;
  --radius-lg:            6px;
  --transition-fast:      0.2s ease;
  --transition-med:       0.4s ease;
  --transition-slow:      0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --header-height:        72px;
  --header-bg:            rgba(14, 7, 8, 0.92);
  --shadow-sm:            0 1px 6px rgba(196, 54, 74, 0.1);
  --shadow-md:            0 4px 24px rgba(196, 54, 74, 0.15);
}

/* ---------- NEON NOIR â€” Cyberpunk Theme ---------- */
[data-theme="neon-noir"] {
  /* Surface â€” deep blue-blacks like wet asphalt at night */
  --color-bg:             #05050f;
  --color-bg-alt:         #0a0a1a;
  --color-bg-elevated:    #0f0f24;
  --color-surface-border: #1a1a3a;

  /* Text â€” cool white with pink tint */
  --color-text:           #e8e0f0;
  --color-text-muted:     #6a6a8a;
  --color-text-accent:    #ff2a6d;

  /* Accent â€” hot pink / magenta neon */
  --color-accent:         #ff2a6d;
  --color-accent-hover:   #ff5a8a;
  --color-accent-subtle:  rgba(255, 42, 109, 0.08);

  /* Secondary neon â€” electric cyan (used in theme-specific rules) */
  --color-neon-cyan:      #05d9e8;
  --color-neon-cyan-dim:  rgba(5, 217, 232, 0.15);
  --color-neon-glow:      rgba(255, 42, 109, 0.4);
  --color-neon-glow-cyan: rgba(5, 217, 232, 0.3);

  /* Typography */
  --font-sans:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:            'JetBrains Mono', 'Fira Code', monospace;

  /* Sizing â€” slightly more aggressive radius for that cut-corner cyber feel */
  --container-max:        1200px;
  --section-pad:          120px;
  --radius-sm:            2px;
  --radius-md:            4px;
  --radius-lg:            8px;

  /* Transitions */
  --transition-fast:      0.2s ease;
  --transition-med:       0.4s ease;
  --transition-slow:      0.8s cubic-bezier(0.16, 1, 0.3, 1);

  /* Header */
  --header-height:        72px;
  --header-bg:            rgba(5, 5, 15, 0.9);

  /* Shadows â€” neon glows instead of soft drops */
  --shadow-sm:            0 0 8px rgba(255, 42, 109, 0.15);
  --shadow-md:            0 0 30px rgba(255, 42, 109, 0.2);
}


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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background var(--transition-med), color var(--transition-med);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font-family: inherit; }

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


/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-surface-border);
  transition: background var(--transition-med), border-color var(--transition-med);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.logo-mark {
  color: var(--color-accent);
  font-size: 1.3rem;
  transition: color var(--transition-fast);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  letter-spacing: 0.01em;
}
.nav-link:hover { color: var(--color-text); }
.nav-link--cta {
  background: var(--color-accent);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav-link--cta:hover { background: var(--color-accent-hover); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition-fast);
}


/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: background var(--transition-fast), color var(--transition-fast),
              box-shadow var(--transition-fast), transform var(--transition-fast);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 4px 24px rgba(108, 122, 255, 0.3);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-surface-border);
}
.btn--ghost:hover {
  border-color: var(--color-text-muted);
  background: var(--color-accent-subtle);
}
.btn--full { width: 100%; }


/* ============================================================
   SECTIONS â€” shared
   ============================================================ */
.section {
  padding: var(--section-pad) 0;
  transition: background var(--transition-med);
}
.section-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 48px;
}


/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: calc(var(--header-height) + var(--section-pad));
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: normal;
  color: var(--color-accent);
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}


/* ============================================================
   RIBBON
   ============================================================ */
.ribbon {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-surface-border);
  border-bottom: 1px solid var(--color-surface-border);
  padding: 48px 0;
  transition: background var(--transition-med), border-color var(--transition-med);
}
.ribbon-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}
.stat { text-align: center; flex: 1; min-width: 140px; }
.stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.stat-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}


/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--color-bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: border-color var(--transition-fast), transform var(--transition-fast),
              background var(--transition-med);
}
.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}
.service-icon {
  display: block;
  font-size: 1.75rem;
  margin-bottom: 16px;
  color: var(--color-accent);
}
.service-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.service-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}


/* ============================================================
   WORK / PORTFOLIO
   ============================================================ */
.work { background: var(--color-bg-alt); }

.project-list { margin-top: 16px; }

.project-item {
  display: block;
  border-bottom: 1px solid var(--color-surface-border);
  padding: 56px 0;
  transition: background var(--transition-fast);
}
.project-item:hover { background: var(--color-accent-subtle); }

.project-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.project-client {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.project-name {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.25;
}
.project-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.project-tags {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

.project-visual {
  display: flex;
  justify-content: flex-end;
}
.project-placeholder {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  transition: background var(--transition-med), border-color var(--transition-med);
}


/* ============================================================
   PARTNERS
   ============================================================ */
.partners { background: var(--color-bg); }

.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
  transition: border-color var(--transition-fast), color var(--transition-fast),
              background var(--transition-med);
}
.partner-logo:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}


/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--color-bg-alt); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-content p {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}
.about-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  transition: background var(--transition-med), border-color var(--transition-med);
}


/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--color-bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-details p {
  font-size: 0.9375rem;
  margin-bottom: 16px;
}
.contact-details strong {
  display: block;
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group textarea {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.9375rem;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-med);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; }


/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-surface-border);
  padding: 48px 0;
  transition: background var(--transition-med), border-color var(--transition-med);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 8px;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-text); }


/* ============================================================
   PAGE TRANSITION OVERLAY â€” for theme switch / link animations
   ============================================================ */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: bottom;
  pointer-events: none;
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}
.page-transition.active {
  transform: scaleY(1);
  transform-origin: top;
}
.page-transition.exit {
  transform: scaleY(0);
  transform-origin: top;
}


/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ============================================================
   NEON NOIR â€” Theme-specific overrides & effects
   These rules ONLY activate when [data-theme="neon-noir"] is set.
   This pattern shows how to layer theme-specific visuals on top
   of the base template without touching the base CSS.
   ============================================================ */

/* Scanline overlay on the entire page */
[data-theme="neon-noir"] body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(5, 5, 15, 0.03) 2px,
    rgba(5, 5, 15, 0.03) 4px
  );
  mix-blend-mode: multiply;
}

/* Header â€” neon bottom border glow */
[data-theme="neon-noir"] .site-header {
  border-bottom: 1px solid var(--color-neon-cyan);
  box-shadow: 0 1px 20px var(--color-neon-glow-cyan);
}

/* Logo gets a neon cyan mark instead of accent */
[data-theme="neon-noir"] .logo-mark {
  color: var(--color-neon-cyan);
  text-shadow: 0 0 10px var(--color-neon-glow-cyan);
}

/* Nav CTA â€” clipped corner cyberpunk style */
[data-theme="neon-noir"] .nav-link--cta {
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-neon-glow);
}

/* Hero â€” neon text glow on the accent word */
[data-theme="neon-noir"] .hero-title em {
  color: var(--color-neon-cyan);
  text-shadow:
    0 0 10px var(--color-neon-glow-cyan),
    0 0 40px var(--color-neon-glow-cyan);
}

/* Hero label gets a left-border accent bar */
[data-theme="neon-noir"] .hero-label {
  border-left: 3px solid var(--color-neon-cyan);
  padding-left: 12px;
  text-shadow: 0 0 8px var(--color-neon-glow);
}

/* Section labels â€” dual-color treatment */
[data-theme="neon-noir"] .section-label {
  color: var(--color-neon-cyan);
  text-shadow: 0 0 6px var(--color-neon-glow-cyan);
}

/* Section titles â€” subtle neon underline */
[data-theme="neon-noir"] .section-title {
  position: relative;
  display: inline-block;
}
[data-theme="neon-noir"] .section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-neon-cyan));
  box-shadow: 0 0 10px var(--color-neon-glow);
}

/* Buttons â€” neon glow on primary */
[data-theme="neon-noir"] .btn--primary {
  box-shadow: 0 0 16px var(--color-neon-glow), inset 0 0 16px rgba(255, 42, 109, 0.1);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
[data-theme="neon-noir"] .btn--primary:hover {
  box-shadow: 0 0 30px var(--color-neon-glow), 0 0 60px rgba(255, 42, 109, 0.15);
}
[data-theme="neon-noir"] .btn--ghost {
  border-color: var(--color-neon-cyan);
  color: var(--color-neon-cyan);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
[data-theme="neon-noir"] .btn--ghost:hover {
  background: var(--color-neon-cyan-dim);
  border-color: var(--color-neon-cyan);
  box-shadow: 0 0 16px var(--color-neon-glow-cyan);
}

/* Stat values â€” alternating neon colors */
[data-theme="neon-noir"] .stat-value {
  color: var(--color-neon-cyan);
  text-shadow: 0 0 8px var(--color-neon-glow-cyan);
}
[data-theme="neon-noir"] .stat:nth-child(even) .stat-value {
  color: var(--color-accent);
  text-shadow: 0 0 8px var(--color-neon-glow);
}

/* Ribbon â€” gradient border glow */
[data-theme="neon-noir"] .ribbon {
  border-top: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-neon-cyan);
  box-shadow:
    inset 0 1px 20px rgba(255, 42, 109, 0.05),
    inset 0 -1px 20px rgba(5, 217, 232, 0.05);
}

/* Service cards â€” neon border glow on hover */
[data-theme="neon-noir"] .service-card {
  border-color: var(--color-surface-border);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}
[data-theme="neon-noir"] .service-card:hover {
  border-color: var(--color-neon-cyan);
  box-shadow: 0 0 20px var(--color-neon-glow-cyan), inset 0 0 20px rgba(5, 217, 232, 0.03);
}
[data-theme="neon-noir"] .service-icon {
  color: var(--color-neon-cyan);
  text-shadow: 0 0 8px var(--color-neon-glow-cyan);
}

/* Project items â€” side neon accent bar on hover */
[data-theme="neon-noir"] .project-item {
  border-bottom-color: var(--color-surface-border);
  position: relative;
}
[data-theme="neon-noir"] .project-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-neon-cyan));
  opacity: 0;
  transition: opacity var(--transition-fast);
  box-shadow: 0 0 12px var(--color-neon-glow);
}
[data-theme="neon-noir"] .project-item:hover::before { opacity: 1; }
[data-theme="neon-noir"] .project-item:hover {
  background: rgba(255, 42, 109, 0.03);
}

/* Project placeholders â€” neon border glow */
[data-theme="neon-noir"] .project-placeholder {
  border-color: var(--color-surface-border);
  background:
    linear-gradient(135deg, rgba(255, 42, 109, 0.05) 0%, transparent 50%, rgba(5, 217, 232, 0.05) 100%),
    var(--color-bg-elevated);
}
[data-theme="neon-noir"] .project-item:hover .project-placeholder {
  border-color: var(--color-neon-cyan);
  box-shadow: 0 0 24px var(--color-neon-glow-cyan);
}

/* Project client name â€” cyan */
[data-theme="neon-noir"] .project-client {
  color: var(--color-neon-cyan);
}

/* Partner logos â€” alternate glow colors */
[data-theme="neon-noir"] .partner-logo {
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
[data-theme="neon-noir"] .partner-logo:hover {
  border-color: var(--color-neon-cyan);
  color: var(--color-neon-cyan);
  box-shadow: 0 0 16px var(--color-neon-glow-cyan);
  text-shadow: 0 0 6px var(--color-neon-glow-cyan);
}

/* About placeholder â€” gradient neon border */
[data-theme="neon-noir"] .about-placeholder {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--color-bg-elevated), var(--color-bg-elevated)) padding-box,
    linear-gradient(135deg, var(--color-accent), var(--color-neon-cyan)) border-box;
  box-shadow: 0 0 30px rgba(255, 42, 109, 0.08), 0 0 30px rgba(5, 217, 232, 0.08);
}

/* Contact form inputs â€” neon focus glow */
[data-theme="neon-noir"] .form-group input,
[data-theme="neon-noir"] .form-group textarea {
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
[data-theme="neon-noir"] .form-group input:focus,
[data-theme="neon-noir"] .form-group textarea:focus {
  border-color: var(--color-neon-cyan);
  box-shadow: 0 0 12px var(--color-neon-glow-cyan), inset 0 0 12px rgba(5, 217, 232, 0.05);
}

/* Contact form submit â€” full neon treatment */
[data-theme="neon-noir"] .contact-form .btn--primary {
  background: linear-gradient(135deg, var(--color-accent), #d4145a);
}
[data-theme="neon-noir"] .contact-form .btn--primary:hover {
  background: linear-gradient(135deg, var(--color-accent-hover), var(--color-accent));
}

/* Footer â€” top border neon */
[data-theme="neon-noir"] .site-footer {
  border-top: 1px solid var(--color-accent);
  box-shadow: 0 -1px 20px var(--color-neon-glow);
}

/* Page transition overlay â€” gradient for neon noir */
[data-theme="neon-noir"] .page-transition {
  background: linear-gradient(135deg, var(--color-accent), var(--color-neon-cyan));
}


/* ============================================================
   ECO PULSE â€” Theme-specific overrides
   ============================================================ */

/* Soft leaf-vein texture overlay */
[data-theme="eco-pulse"] body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: radial-gradient(ellipse at 20% 50%, rgba(45, 138, 62, 0.03) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(181, 137, 10, 0.03) 0%, transparent 50%);
}

/* Hero em â€” warm amber contrast */
[data-theme="eco-pulse"] .hero-title em {
  color: var(--color-eco-warm);
}

/* Section labels â€” earthy warm accent */
[data-theme="eco-pulse"] .section-label {
  color: var(--color-eco-warm);
}

/* Stat values â€” alternate green / amber */
[data-theme="eco-pulse"] .stat-value { color: var(--color-accent); }
[data-theme="eco-pulse"] .stat:nth-child(even) .stat-value { color: var(--color-eco-warm); }

/* Service cards â€” organic soft shadow on hover */
[data-theme="eco-pulse"] .service-card:hover {
  box-shadow: 0 8px 32px rgba(45, 138, 62, 0.12);
}

/* Project client â€” warm gold */
[data-theme="eco-pulse"] .project-client { color: var(--color-eco-warm); }

/* Buttons â€” softer pill shape via higher radius, leaf shadow */
[data-theme="eco-pulse"] .btn--primary:hover {
  box-shadow: 0 4px 24px rgba(45, 138, 62, 0.25);
}
[data-theme="eco-pulse"] .btn--ghost {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* About placeholder â€” organic gradient */
[data-theme="eco-pulse"] .about-placeholder {
  background: linear-gradient(160deg, rgba(45, 138, 62, 0.08) 0%, var(--color-bg-elevated) 40%, rgba(181, 137, 10, 0.06) 100%);
}

/* Project placeholders â€” subtle green tint */
[data-theme="eco-pulse"] .project-placeholder {
  background: linear-gradient(135deg, rgba(45, 138, 62, 0.06) 0%, var(--color-bg-elevated) 100%);
}

/* Partner logos â€” warm hover */
[data-theme="eco-pulse"] .partner-logo:hover {
  border-color: var(--color-eco-warm);
  color: var(--color-eco-warm);
}

/* Page transition â€” green */
[data-theme="eco-pulse"] .page-transition {
  background: linear-gradient(135deg, var(--color-accent), var(--color-eco-warm));
}


/* ============================================================
   MURDER MYSTERY â€” Theme-specific overrides
   ============================================================ */

/* Film noir vignette overlay */
[data-theme="murder-mystery"] body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.4) 100%);
}

/* Header â€” gold pinstripe bottom */
[data-theme="murder-mystery"] .site-header {
  border-bottom: 1px solid var(--color-mm-gold);
  box-shadow: 0 1px 12px var(--color-mm-gold-dim);
}

/* Logo â€” gold mark */
[data-theme="murder-mystery"] .logo-mark {
  color: var(--color-mm-gold);
}

/* Hero em â€” blood red emphasis */
[data-theme="murder-mystery"] .hero-title em {
  color: var(--color-accent);
  text-shadow: 0 0 30px rgba(196, 54, 74, 0.3);
}

/* Section labels â€” gold */
[data-theme="murder-mystery"] .section-label {
  color: var(--color-mm-gold);
}

/* Section titles â€” gold underline */
[data-theme="murder-mystery"] .section-title {
  position: relative;
  display: inline-block;
}
[data-theme="murder-mystery"] .section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 50px;
  height: 1px;
  background: var(--color-mm-gold);
}

/* Stat values â€” gold numbers */
[data-theme="murder-mystery"] .stat-value {
  color: var(--color-mm-gold);
}

/* Ribbon â€” crimson top, gold bottom */
[data-theme="murder-mystery"] .ribbon {
  border-top: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-mm-gold);
}

/* Service cards â€” crimson glow on hover */
[data-theme="murder-mystery"] .service-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(196, 54, 74, 0.12);
}
[data-theme="murder-mystery"] .service-icon { color: var(--color-mm-gold); }

/* Buttons â€” sharp edges, blood red glow */
[data-theme="murder-mystery"] .btn--primary:hover {
  box-shadow: 0 4px 24px rgba(196, 54, 74, 0.3);
}
[data-theme="murder-mystery"] .btn--ghost {
  border-color: var(--color-mm-gold);
  color: var(--color-mm-gold);
}
[data-theme="murder-mystery"] .btn--ghost:hover {
  background: var(--color-mm-gold-dim);
  border-color: var(--color-mm-gold);
}

/* Project client â€” gold */
[data-theme="murder-mystery"] .project-client { color: var(--color-mm-gold); }

/* Project items â€” red side bar on hover */
[data-theme="murder-mystery"] .project-item { position: relative; }
[data-theme="murder-mystery"] .project-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
[data-theme="murder-mystery"] .project-item:hover::before { opacity: 1; }

/* About placeholder â€” noir vignette */
[data-theme="murder-mystery"] .about-placeholder {
  background:
    radial-gradient(ellipse at center, var(--color-bg-elevated) 50%, rgba(196, 54, 74, 0.06) 100%);
  border-color: var(--color-mm-gold);
}

/* Partner logos â€” gold hover */
[data-theme="murder-mystery"] .partner-logo:hover {
  border-color: var(--color-mm-gold);
  color: var(--color-mm-gold);
}

/* Contact inputs â€” crimson focus */
[data-theme="murder-mystery"] .form-group input:focus,
[data-theme="murder-mystery"] .form-group textarea:focus {
  border-color: var(--color-mm-gold);
  box-shadow: 0 0 8px var(--color-mm-gold-dim);
}

/* Footer â€” gold top border */
[data-theme="murder-mystery"] .site-footer {
  border-top: 1px solid var(--color-mm-gold);
}

/* Page transition â€” deep crimson */
[data-theme="murder-mystery"] .page-transition {
  background: linear-gradient(135deg, #1c1012, var(--color-accent));
}


/* ============================================================
   THEME SWITCHER â€” floating panel
   ============================================================ */
.theme-switcher {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9990;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.theme-switcher-toggle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color-surface-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), border-color var(--transition-fast),
              box-shadow var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-md);
}
.theme-switcher-toggle:hover {
  border-color: var(--color-accent);
  transform: scale(1.08);
}
[data-theme="neon-noir"] .theme-switcher-toggle {
  box-shadow: 0 0 16px var(--color-neon-glow);
  border-color: var(--color-accent);
}

.theme-switcher-panel {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: var(--shadow-md);
  min-width: 160px;
  transition: background var(--transition-med), border-color var(--transition-med);
}
.theme-switcher-panel.open { display: flex; }

[data-theme="neon-noir"] .theme-switcher-panel {
  border-color: var(--color-accent);
  box-shadow: 0 0 24px var(--color-neon-glow);
}

.theme-switcher-panel button {
  background: none;
  border: 1px solid transparent;
  color: var(--color-text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast);
}
.theme-switcher-panel button:hover {
  background: var(--color-accent-subtle);
  color: var(--color-text);
  border-color: var(--color-surface-border);
}
.theme-switcher-panel button.active {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
  font-weight: 600;
}

.theme-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  flex-shrink: 0;
}
.theme-swatch--default        { background: #6c7aff; }
.theme-swatch--light          { background: linear-gradient(135deg, #f5f5f5 50%, #4a56c7 50%); }
.theme-swatch--neon-noir      { background: linear-gradient(135deg, #ff2a6d 50%, #05d9e8 50%); }
.theme-swatch--eco-pulse      { background: linear-gradient(135deg, #2d8a3e 50%, #b5890a 50%); }
.theme-swatch--murder-mystery { background: linear-gradient(135deg, #c4364a 50%, #c9a84c 50%); }


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  :root { --section-pad: 80px; }

  .main-nav {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 280px;
    background: var(--color-bg);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 24px;
    transform: translateX(100%);
    transition: transform var(--transition-med);
    border-left: 1px solid var(--color-surface-border);
    z-index: 999;
  }
  .main-nav.open { transform: translateX(0); }

  .nav-toggle { display: flex; z-index: 1001; }

  .project-inner,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .project-visual { justify-content: flex-start; }
}

@media (max-width: 600px) {
  :root { --section-pad: 56px; }

  .services-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }

  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}
