/* ============================================================
   STUDIO 361° ARCHITECTS — Responsive Stylesheet
   Mobile-first breakpoints: 480 / 768 / 1024 / 1280
   ============================================================ */

/* ── Tablet & below (≤1024px) ── */
@media (max-width: 1024px) {

  :root {
    --section-pad: 80px;
  }

  .navbar { padding: 18px 36px; }
  .navbar.scrolled,
  .navbar.scrolled-light { padding: 14px 36px; }

  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }

  .container,
  .container-narrow { padding: 0 36px; }

  /* Hero */
  .hero-title { font-size: clamp(40px, 6vw, 68px); }

  /* About preview */
  .about-preview { grid-template-columns: 1fr; }
  .about-preview-badge { right: 20px; bottom: 20px; }
  .about-preview-content { padding: 60px 36px; }

  /* Services grid home */
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  /* Projects grid home */
  .projects-grid-home { grid-template-columns: repeat(2, 1fr); }
  .project-card.large { grid-column: span 2; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* Why grid */
  .why-grid { grid-template-columns: repeat(2, 1fr); }

  /* Testimonial */
  .testimonial-slide { padding: 0 5%; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }

  /* About page */
  .philosophy-grid,
  .grid-2-col { grid-template-columns: 1fr; gap: 50px; }
  .philosophy-img { height: 400px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }

  /* Timeline */
  .timeline::before { left: 20px; }
  .timeline-item {
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto;
    gap: 20px;
    align-items: center;
  }
  .timeline-dot { 
    grid-column: 1; 
    grid-row: 1; 
    justify-self: center; 
    width: 14px; 
    height: 14px; 
  }
  .timeline-content { 
    grid-column: 2; 
    grid-row: 1; 
  }
  .timeline-empty { display: none; }
  .timeline-item:nth-child(even) .timeline-content { grid-column: 2; }
  .timeline-item:nth-child(even) .timeline-empty  { display: none; }

  /* Services page blocks */
  .service-block { grid-template-columns: 1fr; }
  .service-block.reverse { direction: ltr; }
  .service-block-content { padding: 60px 36px; }
  .service-block-img { min-height: 320px; height: 320px; }

  /* Portfolio */
  .masonry-grid { columns: 2; }

  /* Contact */
  .contact-layout { grid-template-columns: 1fr; gap: 50px; }

  /* CTA */
  .cta-banner { padding: 80px 36px; }

  /* Page hero */
  .page-hero-content { padding: 0 36px; }
}

/* ── Mobile (≤768px) ── */
@media (max-width: 768px) {

  :root {
    --section-pad: 60px;
  }

  .navbar { padding: 16px 24px; }
  .navbar.scrolled,
  .navbar.scrolled-light { padding: 12px 24px; }

  .container,
  .container-narrow { padding: 0 24px; }

  /* Hero */
  .hero-title { font-size: clamp(34px, 8vw, 54px); }
  .hero-sub { font-size: 11px; letter-spacing: 3px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-btns .btn { width: 100%; max-width: 300px; justify-content: center; }

  /* Buttons */
  .btn { padding: 14px 28px; font-size: 11px; }

  /* Section title */
  .section-title { font-size: clamp(30px, 7vw, 48px); }

  /* About preview */
  .about-preview-img { min-height: 320px; }

  /* Services grid home */
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 40px 28px; }

  /* Projects grid home */
  .projects-grid-home { grid-template-columns: 1fr; }
  .project-card.large { grid-column: span 1; }
  .project-card img { min-height: 240px; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 50px; }
  .stat-item { padding: 36px 24px; }

  /* Why grid */
  .why-grid { grid-template-columns: 1fr; }

  /* Testimonial */
  .testimonial-slide { padding: 0; }
  .testimonial-card { padding: 40px 28px; }
  .testimonial-text { font-size: 18px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }

  /* About page */
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .team-card img { height: 240px; }

  /* Process */
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .process-item:nth-child(even) { border-right: none; }

  /* Services blocks */
  .service-number { font-size: 60px; }
  .service-block-content { padding: 48px 24px; }

  /* Portfolio */
  .masonry-grid { columns: 1; }
  .portfolio-filter { gap: 8px; }
  .filter-btn { padding: 9px 18px; font-size: 10px; }

  /* Contact */
  .form-row { grid-template-columns: 1fr; }
  .map-section { height: 320px; }

  /* CTA */
  .cta-banner { padding: 60px 24px; text-align: center; }
  .cta-content { max-width: 100%; }
  .cta-title { font-size: clamp(28px, 6vw, 44px); }

  /* Page hero */
  .page-hero { height: 55vh; min-height: 380px; }
  .page-hero-content { padding: 0 24px; }
  .page-hero-title { font-size: clamp(36px, 8vw, 60px); }

  /* Lightbox nav */
  .lightbox-nav { width: 100%; padding: 0 10px; }
  .lightbox-btn { width: 40px; height: 40px; }
}

/* ── Small mobile (≤480px) ── */
@media (max-width: 480px) {

  .hero-title { font-size: clamp(28px, 9vw, 44px); }
  .hero-btns .btn { max-width: 100%; }

  .team-grid { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: 1fr 1fr; }

  .process-grid { grid-template-columns: 1fr; }
  .process-item { padding: 40px 24px; }

  .mobile-nav-link { font-size: 34px; }
  .mobile-nav { padding: 80px 32px; }

  .footer { padding: 60px 0 30px; }

  .breadcrumb { font-size: 10px; letter-spacing: 2px; }

  .slider-arrows { gap: 10px; }
}