/* ═══════════════════════════════════════════════════════
   Celtic Scaffolding Solutions - responsive.css
   Breakpoints: 1024px (tablet), 768px (large mobile), 480px (small mobile)
   ═══════════════════════════════════════════════════════ */

/* ─── TABLET: 1024px ─────────────────────────────────── */
@media (max-width: 1024px) {

  /* Nav */
  nav { padding: 0 2rem; }

  /* Hero */
  .hero-content { padding: 0 2rem 6rem; }
  .hero-stats {
    position: static;
    flex-direction: row;
    border-left: none;
    border-top: 1px solid rgba(201,168,76,0.3);
    width: 100%;
  }
  .hero-stat {
    flex: 1;
    text-align: center;
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.06);
  }
  .hero-stat:last-child { border-right: none; }

  /* Intro */
  .intro { padding: 5rem 2rem; gap: 3rem; }

  /* Services grid - 2 cols on tablet */
  .services { padding: 4rem 2rem 5rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  /* Differentiators */
  .differentiators { padding: 5rem 2rem; }
  .diff-inner { gap: 3rem; }

  /* Projects strip */
  .projects-strip { padding: 5rem 2rem; }

  /* Testimonials */
  .testimonials { padding: 5rem 2rem; }

  /* CTA band */
  .cta-band { padding: 5rem 2rem; }

  /* Footer */
  .site-footer { padding: 4rem 2rem 2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 3rem; }

  /* Page hero */
  .page-hero-content { padding: 0 2rem 3rem; }

  /* Contact */
  .contact-page { padding: 4rem 2rem; }

  /* Accreditations */
  .accreds-page { padding: 4rem 2rem; }
  .accreds-grid { grid-template-columns: repeat(2, 1fr); }

  /* Projects page */
  .projects-page { padding: 4rem 2rem; }
}


/* ─── LARGE MOBILE: 768px ────────────────────────────── */
@media (max-width: 768px) {

  /* ── MOBILE NAV ── */
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(8,8,8,0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    z-index: 99;
    padding: 80px 2rem 2rem;
  }

  .nav-links.open { display: flex; }

  .nav-links li { width: 100%; border-bottom: 1px solid rgba(255,255,255,0.06); }

  .nav-links a {
    display: block;
    padding: 1.1rem 0;
    font-size: 1.1rem;
    letter-spacing: 0.2em;
    text-align: center;
  }

  .nav-links a::after { display: none; }

  .nav-cta {
    margin-top: 1.5rem;
    padding: 14px 40px !important;
    font-size: 0.85rem !important;
    display: block;
    text-align: center;
    width: 100%;
  }

  /* Hamburger button */
  .nav-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
    position: relative;
  }

  .nav-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--white);
    transition: transform 0.3s, opacity 0.3s, background 0.3s;
    transform-origin: center;
  }

  .nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-hamburger.open span { background: var(--gold); }

  /* ── HERO ── */
  .hero { height: auto; min-height: 96svh; align-items: flex-end; }
  .hero-content { padding: 0 1.5rem 2rem; max-width: 100%; }
  .hero h1 { font-size: clamp(2rem, 11vw, 3rem); }
  .hero-slogan { font-size: 1.1rem; margin-bottom: 2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
  .hero-stats {
    flex-direction: row;
    width: 100%;
    border-top: 1px solid rgba(201,168,76,0.3);
    background: rgba(8,8,8,0.9);
  }
  .hero-stat { padding: 1rem; flex: 1; text-align: center; }
  .hero-stat-number { font-size: 1.6rem; }
  .hero-stat-label { font-size: 0.58rem; letter-spacing: 0.1em; }

  /* ── CREDENTIALS BAR ── */
  .credentials-bar {
    flex-direction: column;
    padding: 1.5rem;
    gap: 0;
  }
  .cred-label {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 0 0 1rem 0;
    margin-right: 0;
    margin-bottom: 1rem;
  }
  .cred-items {
    flex-wrap: wrap;
    gap: 0;
    overflow: visible;
  }
  .cred-item {
    width: 50%;
    padding: 0.8rem 0.5rem;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .cred-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.05); }

  /* ── INTRO ── */
  .intro {
    grid-template-columns: 1fr;
    padding: 3.5rem 1.5rem;
    gap: 2.5rem;
  }
  .intro::before { display: none; }
  .intro-visual { order: -1; }
  .intro-img-wrap { aspect-ratio: 16/9; }

  /* ── SECTION TITLES ── */
  .section-title { font-size: clamp(1.8rem, 7vw, 2.6rem); margin-bottom: 1.2rem; }

  /* ── SERVICES ── */
  .services { padding: 3rem 1.5rem 4rem; }
  .services-header { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
  .services-meta { text-align: left; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 400px; }

  /* ── DIFFERENTIATORS ── */
  .differentiators { padding: 3.5rem 1.5rem; }
  .diff-bg-text { display: none; }
  .diff-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .diff-left { position: static; }
  .differentiators::after { display: none; }

  /* ── FEATURED PROJECTS STRIP ── */
  .projects-strip { padding: 3.5rem 1.5rem; }
  .projects-strip-grid { grid-template-columns: 1fr; }

  /* ── TESTIMONIALS ── */
  .testimonials { padding: 3.5rem 1.5rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonials::before { display: none; }

  /* ── CTA BAND ── */
  .cta-band { padding: 3.5rem 1.5rem; }
  .cta-band-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .cta-band-actions { width: 100%; }
  .cta-band-actions .btn-primary { width: 100%; text-align: center; }

  /* ── FOOTER ── */
  .site-footer { padding: 3rem 1.5rem 1.5rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-base { flex-direction: column; gap: 0.5rem; text-align: center; }

  /* ── PAGE HERO ── */
  .page-hero { height: 40vh; min-height: 280px; }
  .page-hero-content { padding: 0 1.5rem 2rem; }
  .page-hero-content h1 { font-size: clamp(2rem, 8vw, 3rem); }

  /* ── PROJECTS PAGE ── */
  .projects-page { padding: 3rem 1.5rem; }
  .project-card { grid-template-columns: 1fr; gap: 1.5rem; direction: ltr !important; }
  .project-card:nth-child(even) { direction: ltr; }
  .project-thumb-strip { gap: 3px; }

  /* ── ACCREDITATIONS ── */
  .accreds-page { padding: 3rem 1.5rem; }
  .accreds-grid { grid-template-columns: 1fr; }

  /* ── CONTACT ── */
  .contact-page { padding: 3rem 1.5rem; }
  .contact-page-inner { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form .btn-primary { width: 100%; text-align: center; }
}


/* ─── SMALL MOBILE: 480px ────────────────────────────── */
@media (max-width: 480px) {

  nav { padding: 0 1.2rem; height: 70px; }
  .nav-logo img { height: 40px; }

  .hero-content { padding: 0 1.2rem 1.5rem; }
  .hero h1 { font-size: clamp(2rem, 12vw, 2.6rem); line-height: 0.9; }
  .hero-stat-number { font-size: 1.4rem; }

  .intro { padding: 3rem 1.2rem; }
  .services { padding: 2.5rem 1.2rem 3rem; }
  .differentiators { padding: 3rem 1.2rem; }
  .projects-strip { padding: 3rem 1.2rem; }
  .testimonials { padding: 3rem 1.2rem; }
  .cta-band { padding: 3rem 1.2rem; }
  .site-footer { padding: 2.5rem 1.2rem 1.2rem; }
  .projects-page { padding: 2.5rem 1.2rem; }
  .accreds-page { padding: 2.5rem 1.2rem; }
  .contact-page { padding: 2.5rem 1.2rem; }

  .cred-item { width: 100%; border-right: none !important; }

  .service-card { min-height: 340px; }

  .hero-stats { flex-direction: column; }
  .hero-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .hero-stat:last-child { border-bottom: none; }

  .btn-primary { padding: 14px 28px; font-size: 0.75rem; }

  .intro-img-wrap { aspect-ratio: 4/3; }

  .diff-point { gap: 1rem; }

  .accreds-grid { grid-template-columns: 1fr; }
  .accred-card-top { flex-wrap: wrap; }
  .accred-status { margin-left: 0; margin-top: 0.4rem; }

  .testimonial-card { padding: 1.8rem 1.2rem; }

  .page-hero { height: 35vh; min-height: 240px; }
}