/* ============================================================
   MERIK DIGITAL AGENCY, Theme (light / dark) + toggle button
   Load AFTER style.css.
   Token values mirror style.css exactly, so nothing else changes.
   ============================================================ */

/* --- Light (default) --- */
:root {
  color-scheme: light dark;
  --surface:     #ffffff;
  --surface-alt: #f4f6f9;
  --text:        #1a1a2e;
  --text-muted:  #6b7280;
  --border:      #e5e7eb;
}

/* --- Dark: OS preference, only when the user has not chosen light --- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface:     #1a1f2e;
    --surface-alt: #141824;
    --text:        #e8eaf0;
    --text-muted:  #9ca3af;
    --border:      rgba(255,255,255,0.09);
  }

  :root:not([data-theme="light"]) .service-card,
  :root:not([data-theme="light"]) .project-item,
  :root:not([data-theme="light"]) .usp-item,
  :root:not([data-theme="light"]) .work-step,
  :root:not([data-theme="light"]) .testimonial-card,
  :root:not([data-theme="light"]) .faq-item,
  :root:not([data-theme="light"]) .mv-card,
  :root:not([data-theme="light"]) .team-member,
  :root:not([data-theme="light"]) .extra-tag,
  :root:not([data-theme="light"]) .contact-form,
  :root:not([data-theme="light"]) .career-container { background: #1e2536; }

  :root:not([data-theme="light"]) .form-group input,
  :root:not([data-theme="light"]) .form-group textarea,
  :root:not([data-theme="light"]) #careerForm input,
  :root:not([data-theme="light"]) #careerForm textarea,
  :root:not([data-theme="light"]) #careerForm select { background: #141824; color: var(--text); }
}

/* --- Dark: explicit choice, wins on any OS --- */
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface:     #1a1f2e;
  --surface-alt: #141824;
  --text:        #e8eaf0;
  --text-muted:  #9ca3af;
  --border:      rgba(255,255,255,0.09);
}

:root[data-theme="dark"] .service-card,
:root[data-theme="dark"] .project-item,
:root[data-theme="dark"] .usp-item,
:root[data-theme="dark"] .work-step,
:root[data-theme="dark"] .testimonial-card,
:root[data-theme="dark"] .faq-item,
:root[data-theme="dark"] .mv-card,
:root[data-theme="dark"] .team-member,
:root[data-theme="dark"] .extra-tag,
:root[data-theme="dark"] .contact-form,
:root[data-theme="dark"] .career-container { background: #1e2536; }

:root[data-theme="dark"] .form-group input,
:root[data-theme="dark"] .form-group textarea,
:root[data-theme="dark"] #careerForm input,
:root[data-theme="dark"] #careerForm textarea,
:root[data-theme="dark"] #careerForm select { background: #141824; color: var(--text); }

/* --- Light: explicit choice, beats the OS dark block in style.css --- */
:root[data-theme="light"] {
  color-scheme: light;
  --surface:     #ffffff;
  --surface-alt: #f4f6f9;
  --text:        #1a1a2e;
  --text-muted:  #6b7280;
  --border:      #e5e7eb;
}

:root[data-theme="light"] .service-card,
:root[data-theme="light"] .project-item,
:root[data-theme="light"] .usp-item,
:root[data-theme="light"] .work-step,
:root[data-theme="light"] .testimonial-card,
:root[data-theme="light"] .faq-item,
:root[data-theme="light"] .mv-card,
:root[data-theme="light"] .team-member,
:root[data-theme="light"] .extra-tag,
:root[data-theme="light"] .contact-form,
:root[data-theme="light"] .career-container { background: var(--surface); }

:root[data-theme="light"] .form-group input,
:root[data-theme="light"] .form-group textarea,
:root[data-theme="light"] #careerForm input,
:root[data-theme="light"] #careerForm textarea,
:root[data-theme="light"] #careerForm select { background: var(--surface); color: var(--text); }

/* ============================================================
   TOGGLE BUTTON
   ============================================================ */
.theme-toggle {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: inherit;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-glow);
  box-shadow: 0 0 0 3px var(--primary-glow), 0 0 14px var(--primary-glow);
  outline: none;
}

.theme-toggle i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}

/* Light view: show the moon (click = go dark) */
.theme-toggle .theme-sun {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-90deg) scale(0.4);
}
.theme-toggle .theme-moon { opacity: 1; }

/* Dark view: show the sun (click = go light) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .theme-sun {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg) scale(1);
  }
  :root:not([data-theme="light"]) .theme-toggle .theme-moon {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg) scale(0.4);
  }
}

:root[data-theme="dark"] .theme-toggle .theme-sun {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
}
:root[data-theme="dark"] .theme-toggle .theme-moon {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scale(0.4);
}

:root[data-theme="light"] .theme-toggle .theme-sun {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-90deg) scale(0.4);
}
:root[data-theme="light"] .theme-toggle .theme-moon {
  opacity: 1;
  transform: translate(-50%, -50%) rotate(0deg) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .theme-toggle,
  .theme-toggle i { transition: none; }
  .theme-toggle i { transform: translate(-50%, -50%) !important; }
}