/* — Responsive Layouts — */

/* --- Centralised limits for large PC / Desktop displays (min-width: 1440px) --- */
@media (min-width: 1440px) {
  nav.site {
    left: 50% !important;
    transform: translateX(-50%);
    right: auto !important;
    width: 100%;
    max-width: 1360px;
  }
  
  .section-header,
  .about-grid,
  .services-tabbed,
  .moodboard-grid,
  .process-stages,
  .contact-grid {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
  }
}

/* --- Standard Laptops & Landscape Tablets (max-width: 1024px) --- */
@media (max-width: 1024px) {
  nav.site, nav.site.scrolled { padding: 22px 28px; }
  section { padding: 100px 28px; }
  .hero { padding: 130px 0 50px; }
  .hero-title-block { padding: 0 28px 44px; }
  .hero-image-frame { height: 52vh; min-height: 360px; }
  .hero-slide-caption { left: 24px; bottom: 32px; font-size: 13px; }
  .hero-slide-meta { right: 24px; bottom: 32px; }
  .scroll-cue { right: 22px; top: auto; bottom: 24px; }
  
  .section-header {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 64px;
  }
  
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }
  
  .about-visual { height: 380px; }
  
  .moodboard-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(4, 240px);
  }
  .mood-1 { grid-column: 1; grid-row: 1; }
  .mood-2 { grid-column: 2; grid-row: 1; }
  .mood-3 { grid-column: 1; grid-row: 2; }
  .mood-4 { grid-column: 2; grid-row: 2 / span 2; }
  .mood-5 { grid-column: 1; grid-row: 3; }
  .mood-6 { grid-column: 1 / -1; grid-row: 4; }
  
  .services-tabbed {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .tabs-list {
    flex-direction: row;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
    scrollbar-width: thin;
  }
  .tab {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 14px 18px;
    font-size: 13px;
  }
  .tab-image { min-height: 380px; aspect-ratio: 16 / 10; }
  
  .stage {
    grid-template-columns: 80px 1fr;
    gap: 28px;
    padding: 40px 0;
  }
  .stage-desc {
    grid-column: 1 / -1;
    padding-left: 108px;
  }
}

/* --- Tablets & Large Phones (max-width: 720px) --- */
@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }
  .menu-toggle span {
    width: 22px;
    height: 1px;
    background: var(--ink);
  }
  
  nav.site, nav.site.scrolled { padding: 18px 20px; }
  section { padding: 80px 20px; }
  .hero { padding: 110px 0 40px; }
  .hero-title-block { padding: 0 20px 36px; }
  
  .hero h1 { font-size: clamp(40px, 11vw, 64px); }
  .hero-tagline { font-size: 13px; margin-top: 16px; }
  .hero-image-frame { height: 44vh; min-height: 280px; }
  
  .hero-slide-caption { left: 18px; bottom: 30px; font-size: 12px; }
  .hero-slide-meta { display: none; }
  .hero-indicators { bottom: 14px; }
  .hero-indicator { width: 22px; }
  .hero-indicator.active { width: 36px; }
  .scroll-cue { display: none; }
  
  .moodboard-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(6, 220px);
    gap: 16px;
  }
  .mood-1, .mood-2, .mood-3, .mood-4, .mood-5, .mood-6 {
    grid-column: 1;
  }
  .mood-1 { grid-row: 1; }
  .mood-2 { grid-row: 2; }
  .mood-3 { grid-row: 3; }
  .mood-4 { grid-row: 4; }
  .mood-5 { grid-row: 5; }
  .mood-6 { grid-row: 6; }
  
  .about-pillars { grid-template-columns: 1fr; gap: 20px; }
  .tab { padding: 12px 16px; font-size: 12.5px; }
  .tab-image { min-height: 320px; aspect-ratio: 4 / 5; }
  .tab-panel h3 { font-size: 26px; }
  .tab-panel p { font-size: 14.5px; }
  
  .stage {
    grid-template-columns: 60px 1fr;
    padding: 32px 0;
    gap: 20px;
  }
  .stage-num { font-size: 40px; }
  .stage-desc { padding-left: 80px; }
  
  .field-group { grid-template-columns: 1fr; gap: 0; }
  .enquiry-form { padding: 28px 22px; }
  footer { padding: 40px 20px 24px; }
  .contact-detail { grid-template-columns: 90px 1fr; gap: 16px; }
}

/* --- Mobile Viewports (max-width: 480px) --- */
@media (max-width: 480px) {
  section { padding: 70px 16px; }
  .hero-title-block { padding: 0 16px 28px; }
  .hero h1 { font-size: clamp(34px, 10vw, 48px); }
  .hero-image-frame { height: 38vh; min-height: 240px; }
  
  .tab-image { min-height: 260px; }
  .tab-panel h3 { font-size: 22px; }
  .tab-panel p { font-size: 14px; }
  
  .stage {
    grid-template-columns: 50px 1fr;
    gap: 16px;
    padding: 24px 0;
  }
  .stage-num { font-size: 32px; }
  .stage-desc { padding-left: 66px; }
  
  .enquiry-form { padding: 20px 16px; }
  .contact-detail { grid-template-columns: 80px 1fr; gap: 12px; }
}