/* ================================================================
   VOPAK — COMPREHENSIVE MOBILE RESPONSIVENESS
   Supplements styles.css with complete mobile coverage.
   Breakpoints: 1024px | 768px | 600px | 480px | 360px
================================================================ */

/* ── Prevent all horizontal overflow ── */
html, body {
  overflow-x: hidden;
  width: 100%;
}
* { max-width: 100%; }
img, video, canvas, iframe { max-width: 100%; height: auto; }

/* ================================================================
   ≤ 1024px  —  Tablet / Small Laptop
================================================================ */
@media (max-width: 1024px) {

  /* Topbar: hide secondary items, keep email */
  .topbar-sep:not(:first-of-type),
  .topbar-item:nth-child(n+4) { display: none; }

  /* About stat row: 2-col */
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .stat-row-item:nth-child(2) { border-right: none; }
  .stat-row-item:nth-child(3) { border-top: 1px solid var(--border); }
  .stat-row-item:nth-child(4) { border-top: 1px solid var(--border); }

  /* About hero image hide */
  .about-hero-img { display: none; }

  /* Approach grid: 1 col */
  .approach-grid { grid-template-columns: 1fr; }

  /* Region strip: 2-col */
  .region-strip { grid-template-columns: repeat(2, 1fr); }
  .region-item:nth-child(2) { border-right: none; }
  .region-item:nth-child(3) { border-top: 1px solid var(--border); }
  .region-item:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }

  /* Contact: sidebar below form */
  .contact-wrapper { grid-template-columns: 1fr; gap: 2.5rem; }

  /* Terminal grid: 2-col */
  .terminal-grid { grid-template-columns: repeat(2, 1fr); }

  /* Values grid: 2-col */
  .values-grid { grid-template-columns: repeat(2, 1fr); }

  /* Location row image height */
  .location-visual { height: 280px; }
  .location-visual img { width: 100%; height: 100%; object-fit: cover; }

  /* Feature grid: 2-col */
  .feature-grid { grid-template-columns: repeat(2, 1fr); }

  /* Accordion content: 1 col */
  .accordion-content { grid-template-columns: 1fr; }

  /* Hero slider padding */
  .slide { padding-top: 110px; }

  /* CTA banner */
  .cta-banner { padding: 3rem 2rem; }
  .cta-banner h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
}

/* ================================================================
   ≤ 768px  —  Mobile Landscape / Large Portrait
================================================================ */
@media (max-width: 768px) {

  /* ── Typography scale-down ── */
  h1 { font-size: clamp(2rem, 9vw, 3.4rem); }
  h2 { font-size: clamp(1.6rem, 7vw, 2.4rem); }
  h3 { font-size: clamp(1.1rem, 5vw, 1.5rem); }

  /* ── Topbar: hide entirely, keep only logo area ── */
  .topbar { display: none; }

  /* ── Navigation ── */
  .nav { top: 0; padding: 0; }
  .nav-inner { height: 62px; }
  .nav-links, .nav-cta { display: none !important; }
  .nav-hamburger { display: flex !important; }

  /* Mobile nav drawer full screen */
  .nav-mobile {
    top: 62px;
    padding: 2rem 1.5rem;
    gap: 0.25rem;
  }
  .nav-mobile a {
    font-size: 1.1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-mobile .btn {
    margin-top: 1.25rem;
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  /* ── Hero slider ── */
  .slide { padding-top: 80px; align-items: flex-start; }
  .slide-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-top: 1.5rem;
  }
  .slide-visual { display: none; }
  .slide-title  { font-size: clamp(2rem, 9vw, 3.2rem); margin-bottom: 1rem; }
  .slide-desc   { font-size: 0.9rem; margin-bottom: 1.5rem; max-width: 100%; }
  .slide-actions { gap: 0.75rem; }
  .slide-actions .btn { font-size: 0.85rem; padding: 0.7rem 1.2rem; }
  .hero-controls { padding: 1rem 1.25rem; }
  .hero-counter  { display: none; }

  /* ── Hero slim / other hero sections ── */
  .hero-slim { padding-top: 80px; min-height: auto; padding-bottom: 3rem; }
  .hero { padding-top: 80px; }

  /* ── Sections ── */
  .section { padding: clamp(3rem, 8vw, 5rem) 0; }

  /* ── Ticker ── */
  .ticker { font-size: 0.7rem; }

  /* ── Stats grid (index) ── */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .stat-item {
    padding: 1.5rem;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .stat-item:nth-child(even) { border-right: none; }
  .stat-item:last-child,
  .stat-item:nth-last-child(2):nth-child(odd) { border-bottom: none; }

  /* ── Terminal cards: 1 col ── */
  .terminal-grid { grid-template-columns: 1fr; }

  /* ── Feature grid: 1 col ── */
  .feature-grid { grid-template-columns: 1fr; }

  /* ── Values grid: 1 col ── */
  .values-grid { grid-template-columns: 1fr; }

  /* ── Location rows ── */
  .location-row { grid-template-columns: 1fr; gap: 0; }
  .location-row.reverse { direction: ltr; }
  .location-visual { height: 240px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .location-info { padding: 1.75rem; }
  .location-specs { grid-template-columns: repeat(2, 1fr); }

  /* ── About page ── */
  .stat-row { grid-template-columns: 1fr 1fr; }
  .mission-quote { font-size: clamp(1.3rem, 5vw, 1.9rem); }
  .approach-grid { grid-template-columns: 1fr; }
  .region-strip  { grid-template-columns: 1fr 1fr; }
  .region-item:nth-child(2) { border-right: none; }
  .region-item:nth-child(3),
  .region-item:nth-child(4) { border-top: 1px solid var(--border); }
  .region-item:nth-child(4) { border-right: none; }

  /* ── Team grid: 2 col ── */
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .team-photo { height: 130px; }

  /* ── Cert strip: 2-col grid ── */
  .cert-strip {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }
  .cert-item {
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem;
  }
  .cert-item:nth-child(even)  { border-right: none; }
  .cert-item:nth-last-child(-n+1):nth-child(odd) { border-bottom: none; }

  /* ── Accordion ── */
  .accordion-content { grid-template-columns: 1fr; gap: 1rem; }

  /* ── Contact page ── */
  .contact-wrapper { grid-template-columns: 1fr; gap: 2rem; }
  .form-card { padding: 1.5rem; }
  .form-row  { grid-template-columns: 1fr; }
  .form-check-group { grid-template-columns: repeat(2, 1fr); }
  .sidebar-card { padding: 1.5rem; }
  .map-wrap { padding: 1.25rem; }

  /* ── CTA banner ── */
  .cta-banner {
    padding: 2.5rem 1.5rem;
    text-align: center;
  }
  .cta-banner h2 { font-size: clamp(1.5rem, 6vw, 2rem); }
  .cta-banner p  { font-size: 0.9rem; }
  .cta-banner .btn { width: 100%; justify-content: center; }

  /* ── Footer ── */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .footer-legal { flex-wrap: wrap; gap: 1rem; }

  /* ── Buttons ── */
  .btn { white-space: nowrap; }
  .slide-actions { flex-wrap: wrap; }

  /* ── Topbar (force hidden) ── */
  .topbar { display: none; }

  /* ── Hero slim padding ── */
  .hero-slim { padding-top: 80px; }
}

/* ================================================================
   ≤ 600px  —  Mobile Portrait
================================================================ */
@media (max-width: 600px) {

  /* ── Container padding tighter ── */
  .container { padding: 0 1.1rem; }

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

  /* ── Stat row on about: 2 col → labels smaller ── */
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .stat-row-num { font-size: clamp(1.6rem, 7vw, 2.4rem); }

  /* ── Hero controls minimal ── */
  .hero-dots { gap: 0.4rem; }
  .hero-arrow { width: 34px; height: 34px; }

  /* ── Slide title tighter ── */
  .slide-title { font-size: clamp(1.8rem, 9vw, 2.8rem); }

  /* ── Location specs: 2 col ── */
  .location-specs { grid-template-columns: 1fr 1fr; }

  /* ── Timeline ── */
  .timeline-item { flex-direction: column !important; gap: 1rem; }
  .timeline-marker { display: none; }

  /* ── Accordion trigger ── */
  .accordion-num { display: none; }

  /* ── Form ── */
  .form-check-group { grid-template-columns: 1fr 1fr; }

  /* ── Team cards: 2 col still ── */
  .team-grid { grid-template-columns: repeat(2, 1fr); }

  /* ── Feature items ── */
  .feature-icon { width: 40px; height: 40px; }

  /* ── Map wrap SVG overflow fix ── */
  .map-svg-container { overflow: hidden; }
  .map-svg-container svg { width: 100%; height: auto; }

  /* ── Section label ── */
  .section-label { font-size: 0.65rem; }

  /* ── CTA ── */
  .cta-banner { padding: 2rem 1.25rem; }
  .cta-banner h2 { font-size: clamp(1.3rem, 7vw, 1.8rem); }

  /* ── Footer ── */
  .footer-col ul { gap: 0.5rem; }
  .footer-legal { gap: 0.75rem; }
}

/* ================================================================
   ≤ 480px  —  Small Mobile
================================================================ */
@media (max-width: 480px) {

  /* ── Team grid: 1 col ── */
  .team-grid { grid-template-columns: 1fr; }
  .team-photo { height: 120px; }

  /* ── Terminal grid: 1 col ── */
  .terminal-grid { grid-template-columns: 1fr; }

  /* ── Cert strip: 1 col ── */
  .cert-strip { grid-template-columns: 1fr; }
  .cert-item  { border-right: none; }

  /* ── Region strip: 1 col ── */
  .region-strip { grid-template-columns: 1fr; }
  .region-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .region-item:last-child { border-bottom: none; }

  /* ── Stat row: 1 col ── */
  .stat-row { grid-template-columns: 1fr; }
  .stat-row-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-row-item:last-child { border-bottom: none; }

  /* ── Stats grid: 1 col ── */
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; }

  /* ── Form checks: 1 col ── */
  .form-check-group { grid-template-columns: 1fr; }

  /* ── Location specs: 1 col ── */
  .location-specs { grid-template-columns: 1fr; }

  /* ── Slide pills hide ── */
  .slide-pills { display: none; }

  /* ── Accordion num hide ── */
  .accordion-num { font-size: 0.75rem; }

  /* ── Feature grid ── */
  .feature-grid { grid-template-columns: 1fr; }

  /* ── Values grid ── */
  .values-grid { grid-template-columns: 1fr; }

  /* ── Approach grid ── */
  .approach-grid { grid-template-columns: 1fr; }

  /* ── CTA ── */
  .cta-banner h2 { font-size: 1.3rem; }

  /* ── Buttons full width in actions ── */
  .slide-actions .btn { width: 100%; justify-content: center; }

  /* ── Footer ── */
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }

  /* ── Nav logo size ── */
  .nav-logo img { height: 36px !important; }

  /* ── Map pins hide labels on tiny screens ── */
  .map-pin-label { display: none; }

  /* ── Monogram size ── */
  .team-monogram { width: 62px; height: 62px; font-size: 1.25rem; }

  /* ── Location visual height ── */
  .location-visual { height: 200px; }

  /* ── Section heading ── */
  h2 { font-size: clamp(1.4rem, 8vw, 2rem); }

  /* ── Timeline ── */
  .timeline-item { padding: 1.25rem; }
}

/* ================================================================
   ≤ 360px  —  Very Small Mobile
================================================================ */
@media (max-width: 360px) {

  .container { padding: 0 0.9rem; }
  h1 { font-size: clamp(1.7rem, 11vw, 2.5rem); }
  h2 { font-size: clamp(1.3rem, 9vw, 1.8rem); }

  .slide-title { font-size: clamp(1.6rem, 11vw, 2.2rem); }
  .slide-actions .btn { padding: 0.65rem 1rem; font-size: 0.8rem; }

  .btn { padding: 0.65rem 1.2rem; font-size: 0.82rem; }

  .nav-inner { height: 58px; }
  .nav-mobile { top: 58px; }

  .hero-arrows { display: none; }

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

  .footer-legal { flex-direction: column; gap: 0.5rem; }
}

/* ================================================================
   Utility: safe area insets (notch / home bar on iOS)
================================================================ */
@supports (padding: env(safe-area-inset-bottom)) {
  .nav { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
  .footer { padding-bottom: calc(2rem + env(safe-area-inset-bottom)); }
  .hero-controls { padding-bottom: calc(1.5rem + env(safe-area-inset-bottom)); }
}

/* ================================================================
   Touch: remove hover-only effects that feel broken on mobile
================================================================ */
@media (pointer: coarse) {
  .team-card:hover,
  .terminal-card:hover,
  .sidebar-card:hover { transform: none; }

  .btn:hover { transform: none; }

  /* Tighter tap targets */
  .nav-hamburger { min-width: 44px; min-height: 44px; }
  .hero-dot      { min-width: 24px; min-height: 24px; padding: 9px; }
  .hero-arrow    { min-width: 44px; min-height: 44px; }
  .accordion-trigger { min-height: 52px; }

  /* No magnetic/tilt on touch */
  .vp-cursor-dot,
  .vp-cursor-ring { display: none; }
}