/* ============================================================
   responsive.css — All breakpoints (mobile-first overrides)
   Named breakpoints: 1200 / 980 / 940 / 860 / 820 / 768 / 720 / 640 / 560 / 480 / 390 / 360 / 320
   ============================================================ */

/* ---- Tablet landscape ---- */
@media (max-width: 980px) {
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .cols-3 { grid-template-columns: repeat(2, 1fr); }
  .impact-list { grid-template-columns: repeat(2, 1fr); }
  .hero-mission-inner { grid-template-columns: 1fr; }
  .hero-mission-copy h1,
  .hero-mission-copy .lead { max-width: none; }
  .hero-mission-copy::before,
  .hero-mission-copy .chip,
  .hero-mission-copy h1,
  .hero-mission-copy .lead,
  .hero-pillars,
  .hero-mission-copy .hero-cta { margin-left: 0; }
  .hero-mission-visual { padding: var(--sp-2) 0; }
  .hero-mission-collage {
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(8, 1fr);
    max-width: 520px;
    max-height: min(420px, 44vh);
    aspect-ratio: 5 / 4;
  }
  .hero-card-1 { grid-column: 1 / 4; grid-row: 1 / 5; }
  .hero-card-2 { grid-column: 4 / 7; grid-row: 1 / 3; }
  .hero-card-3 { grid-column: 4 / 7; grid-row: 3 / 5; }
  .hero-card-4 { grid-column: 1 / 3; grid-row: 5 / 9; }
  .hero-card-5 { grid-column: 3 / 5; grid-row: 5 / 9; }
  .hero-card-6 { grid-column: 5 / 7; grid-row: 5 / 9; }
  .hero-mission-gradient {
    background:
      linear-gradient(180deg, rgba(12,12,14,.88) 0%, rgba(12,12,14,.55) 42%, rgba(12,12,14,.25) 100%),
      linear-gradient(180deg, rgba(245,130,32,.06) 0%, transparent 40%);
  }
  .program-pick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-3);
  }
  .card .card-foot { opacity: 1; transform: none; }
}

/* ---- Nav collapses ---- */
@media (max-width: 940px) {
  .nav-links { display: none; }
  .nav-cta .btn { display: none; }
  .nav-toggle { display: grid; }
  .split.split-aside { grid-template-columns: 1fr; }
  .sticky-side { position: static; }
}

/* ---- Tablet portrait ---- */
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: var(--sp-6); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .faq-cats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
  .footer-brand { grid-column: 1 / -1; }
}

/* ---- Small tablet ---- */
@media (max-width: 768px) {
  .hero h1,
  .page-hero h1 { max-width: none; }
  .hero .lead,
  .page-hero .lead { max-width: none; }
  .page-hero { padding-block: clamp(120px, 16vh, 160px) clamp(48px, 7vw, 72px); }
  .hero-cta { gap: var(--sp-3); }
  .hero-cta .btn { flex: 1 1 calc(50% - var(--sp-2)); min-width: 140px; justify-content: center; }
  .hero-cta-group { flex: 1 1 100%; }
  .hero-cta-group .btn { flex: 1 1 calc(50% - var(--sp-2)); }
  .cta-band .cta-row .btn { min-width: 200px; }
  .acc-q { font-size: 1rem; padding: 18px 20px; }
  .acc-a-inner { padding: 0 20px 20px; }
}

@media (max-width: 720px) {
  .stat-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-bar .stat:nth-child(2) { border-right: 0; }
  .stat-bar .stat:nth-child(1),
  .stat-bar .stat:nth-child(2) { border-bottom: 1px solid var(--line-soft); }
  .impact-list { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
  .impact-list li { padding: var(--sp-3); }
}

/* ---- Mobile landscape / large phone ---- */
@media (max-width: 640px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .option-grid { grid-template-columns: 1fr; }
  .program-pick-grid { gap: var(--sp-3); }
  .program-card-body { padding: var(--sp-3); }
  .program-card-title { font-size: 0.92rem; }
  .program-card-desc { font-size: 0.8rem; -webkit-line-clamp: 2; }
  .step .step-label { display: none; }
  .step-line { margin: 0 var(--sp-2); }
  .steps { margin-bottom: var(--sp-6); padding: var(--sp-3) var(--sp-4); }
  .nav { height: 80px; }
  .hero { min-height: 88vh; padding-top: 80px; }
  .hero-scroll-hint { display: none; }
  .hero-mission-collage {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
    aspect-ratio: auto;
    max-height: none;
    gap: var(--sp-3);
    padding: 0;
  }
  .hero-card-1 { grid-column: 1 / -1; grid-row: auto; aspect-ratio: 16 / 9; }
  .hero-card-2,
  .hero-card-3,
  .hero-card-4,
  .hero-card-5,
  .hero-card-6 { grid-column: auto; grid-row: auto; aspect-ratio: 4 / 3; }
  .hero-card-label { font-size: 0.58rem; padding: 6px 10px; }
  .mobile-menu { padding-top: 100px; }
  .sticky-side { top: 92px; }
}

/* ---- Mobile portrait ---- */
@media (max-width: 560px) {
  .reg-form .form-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
  .reg-form-panel-program,
  .reg-form .form-section,
  .reg-form .form-actions { padding-left: var(--sp-5); padding-right: var(--sp-5); }
  .seg-form { border-radius: var(--r-lg); padding: var(--sp-2); }
  .seg-form label { flex: 1 1 auto; justify-content: center; min-width: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; gap: var(--sp-3); }
  .footer-bottom .tagline { text-align: center; }
  .brand-sub { display: none; }
  .brand-name { font-size: 0.94rem; }
  .brand img { height: 60px; max-width: 240px; }
  .hero-cta .btn { flex: 1 1 100%; }
  .hero-cta-group .btn { flex: 1 1 100%; }
  .hero-pillars li { font-size: 0.62rem; padding: 7px 11px; }
  .cta-band { border-radius: var(--r-lg); padding: var(--sp-7) var(--sp-5); }
  .cta-band .cta-row { flex-direction: column; align-items: stretch; }
  .cta-band .cta-row .btn { width: 100%; min-width: 0; }
  .card { padding: var(--sp-5); }
  .option-tile { padding: var(--sp-4); }
  .seg { gap: var(--sp-2); }
  .seg label { font-size: 0.85rem; padding: 9px 16px; }
  .mobile-menu a { font-size: 1.65rem; padding: 12px 0; }
  .mobile-menu .m-cta .btn { padding: 16px 20px; font-size: 0.92rem; min-height: 48px; }
}

@media (max-width: 480px) {
  :root {
    --gutter: clamp(16px, 4.5vw, 24px);
    --section-y: clamp(56px, 8vw, 96px);
  }
  .faq-cats { grid-template-columns: 1fr; }
  .btn {
    white-space: normal;
    text-align: center;
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.92rem;
  }
  .btn-lg { padding: 14px 22px; font-size: 0.95rem; }
  h1 { font-size: clamp(2.1rem, 9vw, 2.8rem); }
  h2 { font-size: clamp(1.65rem, 6.5vw, 2.2rem); }
  .section-head { margin-bottom: var(--sp-6); }
  .footer-soc { flex-wrap: wrap; }
  .assist-card { padding: var(--sp-5); }
  .scroll-top { right: var(--sp-4); bottom: var(--sp-4); width: 44px; height: 44px; }
}

/* ---- Small phones (390px, 375px) ---- */
@media (max-width: 390px) {
  .program-card-title { font-size: 0.88rem; }
  .program-card-desc { font-size: 0.76rem; }
  .program-card-icon { font-size: 1.2rem; }
  .chip { font-size: 0.65rem; padding: 6px 12px; }
  .breadcrumb { font-size: 0.68rem; flex-wrap: wrap; }
  .deliver-item { gap: var(--sp-3); }
  .deliver-item span { font-size: 0.92rem; }
  .form-grid { gap: 0; }
}

/* ---- Extra small (360px, 320px) ---- */
@media (max-width: 360px) {
  :root { --gutter: 16px; }
  .brand-text { display: none; }
  .nav-toggle { width: 40px; height: 40px; }
  .mobile-menu a { font-size: 1.45rem; }
  .btn { padding: 12px 16px; font-size: 0.88rem; }
  .card .ico { width: 48px; height: 48px; font-size: 1.4rem; margin-bottom: var(--sp-4); }
  .option-tile .tile-ico { width: 40px; height: 40px; font-size: 1.15rem; }
}

@media (max-width: 320px) {
  h1 { font-size: 1.95rem; }
  h2 { font-size: 1.55rem; }
  .hero-inner { padding-block: clamp(56px, 10vh, 96px); }
  .page-hero { padding-block: 108px 40px; }
  .cta-band h2 { font-size: 1.55rem; }
}