/* ═══════════════════════════════════════════════════════════
   MF Media Socials — Responsive Styles
   Mobile-first breakpoints: 480 | 768 | 1024 | 1200
   ═══════════════════════════════════════════════════════════ */

/* ─── Large desktop (1200px+) — already handled in style.css */

/* ─── Medium desktop (max 1200px) ───────────────────────── */
@media (max-width: 1200px) {
  :root {
    --space-2xl: 6rem;
    --space-xl: 4rem;
  }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-xl); }
}

/* ─── Tablet (max 1024px) ───────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-card--wide {
    grid-column: span 2;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .about-visual { order: -1; }
  .about-img-placeholder { max-width: 480px; margin: 0 auto; }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Tablet portrait (max 768px) ───────────────────────── */
@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-lg: 2.5rem;
  }

  /* Nav — hamburger */
  #navbar { height: 64px; }
  .nav-hamburger { display: flex; }
  .nav-cta { display: none; }
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(5, 8, 16, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--navy-border);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-sm) 0;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-link {
    padding: 14px var(--space-md);
    border-radius: 0;
    font-size: 1rem;
  }
  .nav-link:hover { background: var(--silver-faint); }

  /* Hero */
  #hero { padding-top: 120px; padding-bottom: var(--space-xl); }
  .hero-title { font-size: clamp(2.5rem, 8vw, 4rem); }
  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-md);
  }
  .hero-stat-divider {
    width: 60px;
    height: 1px;
  }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost { width: 100%; max-width: 300px; justify-content: center; }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-card--wide { grid-column: auto; }

  /* About */
  .about-pillars { gap: var(--space-xs); }

  /* Case Study */
  .case-header {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-md);
  }
  .case-days-wrap { text-align: left; }
  .case-days-count { justify-content: flex-start; }
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Process */
  .process-line { display: none; }
  .process-step { gap: var(--space-md); }

  /* Trust */
  .trust-grid { grid-template-columns: 1fr; }

  /* Contact form */
  .form-row { grid-template-columns: 1fr; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
  }
}

/* ─── Mobile (max 480px) ────────────────────────────────── */
@media (max-width: 480px) {
  :root {
    --space-md: 1.25rem;
    --space-lg: 2rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
  }

  .section-inner { padding: 0 var(--space-sm); }
  .section-title { font-size: clamp(1.75rem, 7vw, 2.5rem); }
  .section-sub { font-size: 1rem; }

  /* Hero */
  .hero-badge { font-size: 0.7rem; }
  .hero-title { font-size: clamp(2rem, 10vw, 3rem); letter-spacing: -0.02em; }
  .hero-sub { font-size: 0.95rem; }
  .hero-stats { border-radius: var(--radius-lg); }
  .stat-num { font-size: 1.25rem; }

  /* Cards */
  .service-card { padding: var(--space-md); }

  /* Metrics */
  .metrics-grid { grid-template-columns: 1fr; }
  .metric-num { font-size: 2.5rem; }
  .case-header { padding: var(--space-sm); }
  .case-footer { padding: var(--space-sm); }

  /* Footer */
  .footer-nav { grid-template-columns: 1fr; }
  .footer-inner { padding-bottom: var(--space-lg); }

  /* Social links */
  .social-links { gap: var(--space-xs); }
  .social-link { font-size: 0.8rem; padding: 8px 14px; }

  /* FAQ */
  .faq-question { font-size: 0.875rem; padding: var(--space-sm); }
  .faq-answer { padding: 0 var(--space-sm) var(--space-sm); }

  /* Contact */
  .contact-wrap { padding: 0 var(--space-xs); }
}

/* ─── Very small (max 360px) ────────────────────────────── */
@media (max-width: 360px) {
  .hero-title { font-size: 2rem; }
  .days-number { font-size: 2rem; }
  .metric-num { font-size: 2rem; }
}

/* ─── Prefers reduced motion ────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ─── High contrast / forced colors ────────────────────── */
@media (forced-colors: active) {
  .btn-primary,
  .btn-silver,
  .btn-ghost { border: 2px solid ButtonText; }
  .service-card,
  .metric-card,
  .trust-card,
  .faq-item { border: 1px solid ButtonText; }
}

/* ─── Print ─────────────────────────────────────────────── */
@media print {
  #navbar, .scroll-indicator, .blob, .hero-grid { display: none; }
  body { background: white; color: black; }
  #hero { min-height: auto; padding: 2rem 1rem; }
  .hero-title, .section-title { color: black; -webkit-text-fill-color: black; }
  .section-sub, .about-text, .card-desc, .step-desc { color: #333; }
}