/* ═══════════════════════════════════════════════════════
   LEAD & LATITUDE — RESPONSIVE SYSTEM
   This file loads LAST and is the authoritative source for
   all responsive overrides. Rules in homepage.css, footer.css,
   and root.css base styles are overridden here at each breakpoint.
   Breakpoints: 1100px | 768px | 640px | 480px
═══════════════════════════════════════════════════════ */


/* ─── HAMBURGER BUTTON (hidden by default on desktop) ─── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  z-index: 300;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: rgba(255,255,255,0.88);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }


/* ─── MOBILE MENU OVERLAY ─── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--navy-deep);
  z-index: 250;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.mobile-menu::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--gold), transparent 96%) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--gold), transparent 96%) 1px, transparent 1px);
  background-size: 70px 70px;
  pointer-events: none;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-link {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.72);
  text-decoration: none;
  padding: 0.55rem 1rem;
  transition: color 0.25s;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 1;
}
.mobile-menu-link:hover,
.mobile-menu-link.active-page { color: var(--gold); }
.mobile-menu-divider {
  width: 1px;
  height: 22px;
  background: color-mix(in srgb, var(--gold), transparent 75%);
}
.mobile-menu-cta {
  margin-top: 2rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--navy-deep);
  background: var(--gold);
  border: none;
  padding: 1rem 2.8rem;
  cursor: pointer;
  transition: background 0.3s;
  position: relative;
  z-index: 1;
}
.mobile-menu-cta:hover { background: var(--gold-light); }

/* ═══════════════════════════════════════════════════════
   TABLET — max 1100px
   Overrides base styles from homepage.css, footer.css, root.css
═══════════════════════════════════════════════════════ */
@media (max-width: 1100px) {

  /* NAV */
  nav { padding: 1.4rem 2.5rem; }
  nav.scrolled { padding: 0.9rem 2.5rem; }
  .nav-center { display: none; }
  .nav-hamburger { display: flex; }

  /* HERO */
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 0 2.5rem 5rem; min-height: 100vh; }
  .hero-left::after { left: 2.5rem; }

  /* NICHE SPLIT */
  .niche-split { grid-template-columns: 1fr; }
  .niche-split::after { display: none; }
  .niche-panel { min-height: 420px; padding: 4rem 2.5rem; }

  /* SANCTUARY */
  .sanctuary-inner { grid-template-columns: 1fr; }
  .sanctuary-visual { min-height: 340px; }
  .sanctuary-copy { padding: 5rem 2.5rem; }

  /* SERVICES */
  .services { padding: 7rem 2.5rem; }
  .services-header { grid-template-columns: 1fr; gap: 1.5rem; }
  .services-grid { grid-template-columns: 1fr 1fr; }

  /* STUDIO */
  .studio { padding: 7rem 2.5rem; }
  .studio-inner { grid-template-columns: 1fr; gap: 4rem; }

  /* PROCESS */
  .process { padding: 7rem 2.5rem; }
  .process-header { grid-template-columns: 1fr; gap: 2rem; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .process-steps::before { display: none; }

  /* INTEL / OUTCOMES */
  .intel { padding: 7rem 2.5rem; }
  .intel-grid { grid-template-columns: 1fr; }

  /* FINAL CTA — override footer.css base padding and grid */
  .final-cta-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 5rem 2.5rem;
  }

  /* FOOTER — override footer.css base grid */
  footer { padding: 5rem 2.5rem 2rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .footer-legal-right { justify-content: flex-start; margin-top: 0; gap: 12px; }

  /* INNER PAGE HEROES */
  [style*="min-height:88vh"] { min-height: 72vh !important; }
  [style*="padding:10rem 5rem 6rem"] { padding: 8rem 2.5rem 5rem !important; }

  /* INNER PAGE SECTION PADDINGS */
  [style*="padding:9rem 5rem"] { padding: 7rem 2.5rem !important; }

  /* 2-COLUMN INLINE GRIDS → SINGLE COLUMN */
  [style*="grid-template-columns:1fr 2fr"] { grid-template-columns: 1fr !important; gap: 2.5rem !important; }
  [style*="grid-template-columns:1fr 1.5fr"] { grid-template-columns: 1fr !important; gap: 3rem !important; }
  [style*="grid-template-columns:1fr 1.4fr"] { grid-template-columns: 1fr !important; gap: 3rem !important; }
  [style*="grid-template-columns:1fr 1.3fr"] { grid-template-columns: 1fr !important; gap: 3rem !important; }
  [style*="grid-template-columns:1fr 1.2fr"] { grid-template-columns: 1fr !important; gap: 3rem !important; }
  [style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; gap: 3rem !important; }

  /* 4-COLUMN INLINE GRIDS → 2-COLUMN */
  [style*="grid-template-columns:repeat(4,1fr)"] { grid-template-columns: 1fr 1fr !important; }

  /* MODAL */
  .modal-content { padding: 3rem 2.5rem; }
}


/* ═══════════════════════════════════════════════════════
   TABLET PORTRAIT — max 768px
═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* Hide desktop CTA — mobile menu has it */
  .nav-cta { display: none; }

  /* 3-COLUMN INLINE GRIDS → SINGLE COLUMN */
  [style*="grid-template-columns:repeat(3,1fr)"] { grid-template-columns: 1fr !important; gap: 1.5rem !important; }

  /* 2-COLUMN CARDS (experience types, departments) → SINGLE COLUMN */
  [style*="grid-template-columns:repeat(2,1fr)"] { grid-template-columns: 1fr !important; gap: 1px !important; }

  /* SANCTUARY METRICS */
  .sanctuary-metrics { gap: 2rem; flex-wrap: wrap; }

  /* STUDIO UNITS */
  .studio-units { grid-template-columns: 1fr; }
}


/* ═══════════════════════════════════════════════════════
   MOBILE — max 640px
═══════════════════════════════════════════════════════ */
@media (max-width: 640px) {

  /* NAV */
  nav { padding: 1.2rem 1.5rem; }
  nav.scrolled { padding: 0.9rem 1.5rem; }

  /* HERO */
  .hero-left { padding: 0 1.5rem 4rem; }
  .hero-content { padding-left: 0; }
  .hero-left::after { display: none; }
  .hero-title { font-size: clamp(2.6rem, 9vw, 3.6rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 1.5rem; }

  /* NICHE */
  .niche-panel { min-height: 360px; padding: 3rem 1.5rem; }
  .niche-title { font-size: clamp(1.8rem, 7vw, 2.6rem); }

  /* SANCTUARY */
  .sanctuary-copy { padding: 4rem 1.5rem; }
  .sanctuary-metrics { flex-direction: column; gap: 1.5rem; }

  /* SERVICES */
  .services { padding: 5rem 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 2.5rem 2rem; }

  /* STUDIO */
  .studio { padding: 5rem 1.5rem; }
  .studio-units { grid-template-columns: 1fr; }

  /* PROCESS */
  .process { padding: 5rem 1.5rem; }
  .process-steps { grid-template-columns: 1fr; }
  .process-step { padding-right: 0; padding-bottom: 2.5rem; }

  /* INTEL */
  .intel { padding: 5rem 1.5rem; }

  /* FINAL CTA */
  .final-cta { min-height: auto; padding: 4rem 0; }
  .final-cta-content { padding: 4rem 1.5rem; gap: 2rem; }
  .final-cta-title { font-size: clamp(2rem, 8vw, 2.8rem); }

  /* FOOTER */
  footer { padding: 4rem 1.5rem 2rem; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-about { max-width: 100%; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .footer-legal-right { justify-content: flex-start; margin-top: 0; }

  /* MODAL */
  .modal-content { width: 100%; max-height: 92vh; padding: 2rem 1.5rem; margin: 0; }
  .modal-overlay { align-items: flex-end; }
  .modal-header { margin-bottom: 1.5rem; padding-left: 1rem; }
  .modal-close { top: 1.5rem; right: 1.5rem; }

  /* TOAST */
  .success-toast { width: 92%; left: 4%; transform: none; padding: 1rem 1.2rem; }
  .toast-text { font-size: 0.46rem; letter-spacing: 0.2em; }

  /* INNER PAGE HEROES */
  [style*="min-height:88vh"] { min-height: 100vh !important; }
  [style*="padding:10rem 5rem 6rem"] { padding: 7rem 1.5rem 3.5rem !important; }

  /* INNER PAGE SECTION PADDINGS */
  [style*="padding:9rem 5rem"] { padding: 5rem 1.5rem !important; }

  /* ALL MULTI-COLUMN INLINE GRIDS → SINGLE COLUMN */
  [style*="grid-template-columns:1fr 2fr"],
  [style*="grid-template-columns:1fr 1.5fr"],
  [style*="grid-template-columns:1fr 1.4fr"],
  [style*="grid-template-columns:1fr 1.3fr"],
  [style*="grid-template-columns:1fr 1.2fr"],
  [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
  [style*="grid-template-columns:repeat(4,1fr)"],
  [style*="grid-template-columns:repeat(3,1fr)"],
  [style*="grid-template-columns:repeat(2,1fr)"] {
    grid-template-columns: 1fr !important;
    gap: 1px !important;
  }

  /* PRICING / LARGE GAP SECTIONS */
  [style*="gap:8rem"] { gap: 2.5rem !important; }
  [style*="gap:9rem"] { gap: 2.5rem !important; }
  [style*="gap:6rem"] { gap: 2rem !important; }
}


/* ═══════════════════════════════════════════════════════
   SMALL MOBILE — max 480px
═══════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .section-title { font-size: clamp(1.9rem, 7vw, 2.4rem); }
  .hero-diagnostic { display: none; }
  .modal-content { padding: 1.8rem 1.2rem; }
}