/* ─────────────────────────────────────────────
   GLOBAL MOBILE SAFETY
───────────────────────────────────────────── */
body {
  overflow-x: hidden;
  max-width: 100%;
}

img {
  max-width: 100%;
  height: auto;
}

/* ─────────────────────────────────────────────
   TABLET + MOBILE  (≤ 1024px)
───────────────────────────────────────────── */
@media (max-width: 1024px) {

  /* Topbar */
  .topbar {
    display: none;
  }

  /* Hero: remove topbar offset since it's hidden */
  .hero {
    min-height: calc(100vh - var(--header-height));
  }

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    height: auto;
  }

  .header-inner {
    height: var(--header-height);
  }

  /* Mobile standby bar */
  .mobile-standby {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #1e3a8a !important;
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 0.7rem !important;
    font-weight: 600;
    padding: 5px 16px;
    white-space: nowrap;
    letter-spacing: 0.02em;
    -webkit-text-size-adjust: 100%;
  }

  .mobile-standby__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
    flex-shrink: 0;
    animation: mobilePulse 1.8s ease-in-out infinite;
  }

  @keyframes mobilePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
  }

  .mobile-standby__label {
    color: rgba(255, 255, 255, 0.75) !important;
    font-size: 0.65rem !important;
    letter-spacing: 0.06em;
  }

  .mobile-standby__sep {
    color: rgba(255, 255, 255, 0.4) !important;
    font-size: 0.7rem !important;
  }

  .mobile-standby__num {
    color: #ffffff !important;
    text-decoration: none !important;
    font-weight: 700 !important;
    font-size: 0.7rem !important;
    -webkit-text-size-adjust: 100%;
  }

  /* Hamburger */
  .hamburger {
    display: flex;
    margin-left: auto;
  }

  /* Hide desktop nav / contact btn */
  .btn-quote,
  .nav-contact-btn {
    display: none;
  }

  /* Mobile nav dropdown */
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    transform: none;
    flex-direction: column;
    background: var(--header-bg);
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    gap: 0;
    z-index: 999;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .nav-contact-mobile,
  .main-nav .nav-contact-mobile {
    display: block !important;
    color: #e53935 !important;
    font-weight: 700;
    border-bottom: none !important;
  }

  .nav-contact-mobile:hover {
    color: #c62828 !important;
  }

  /* Gallery grid */
  .gal-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Careers */
  .cr-intro__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cr-intro__visual {
    display: none;
  }

  .cr-why__cards {
    grid-template-columns: 1fr 1fr;
  }

  /* Contact */
  .ca-section__inner {
    grid-template-columns: 1fr;
  }

  .ca-info {
    position: static;
  }
}

/* ─────────────────────────────────────────────
   TABLET  (≤ 992px)
───────────────────────────────────────────── */
@media (max-width: 992px) {
  .why-inner {
    flex-direction: column;
    gap: 48px;
    align-items: flex-start;
  }

  .why-left {
    max-width: 100%;
  }
}

/* ─────────────────────────────────────────────
   TABLET  (≤ 900px)
───────────────────────────────────────────── */
@media (max-width: 900px) {

  /* Footer */
  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 56px 24px 48px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  /* About */
  .ab-overview__inner,
  .ab-vm__inner,
  .ab-trust__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .ab-overview__img,
  .ab-trust__panel {
    height: 300px;
  }

  .ab-cred-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ab-wwd-grid {
    grid-template-columns: 1fr;
  }

  .ab-pillars {
    grid-template-columns: 1fr;
  }

  .ab-overview,
  .ab-vm,
  .ab-credentials,
  .ab-wwd,
  .ab-principles,
  .ab-trust,
  .ab-leadership,
  .ab-cta {
    padding: 60px 24px;
  }

  .ab-principle-card {
    flex: 0 1 calc(50% - 16px);
  }

  .ab-vmv {
    padding: 60px 24px;
  }

  .ab-vmv__cards {
    grid-template-columns: 1fr;
  }

  .ab-vmv__card {
    min-height: unset;
    padding: 36px 28px 32px;
  }

  .ab-vmv__principles {
    grid-template-columns: repeat(2, 1fr);
  }

  .ab-critical {
    padding: 60px 24px;
  }

  .ab-critical__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .ab-critical__row::before {
    display: none;
  }

  /* Contact page */
  .ct-section {
    padding: 48px 24px 64px;
  }

  .ct-heading-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .ct-cards {
    grid-template-columns: 1fr;
  }

  .ct-form__row {
    grid-template-columns: 1fr;
  }

  .ct-info-grid {
    grid-template-columns: 1fr;
  }

  .ct-hours-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Careers */
  .cl-roster {
    grid-template-columns: 1fr;
  }

  .cl-col:first-child .cl-row:last-child {
    border-bottom: 1px solid #e5e7eb;
  }
}

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

  /* Disable fixed background — iOS Safari bug */
  html {
    background-attachment: scroll;
  }

  /* Disable scroll-reveal animations for performance */
  .reveal,
  .reveal-left,
  .reveal-right {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  /* GPU-accelerate marquee */
  .clients-track {
    will-change: transform;
  }

  /* Logo */
  .site-logo-img {
    height: 60px;
  }

  /* Hero */
  .hero {
    min-height: 55vh;
  }

  .hero-content {
    padding: 48px 24px 40px;
  }

  .hero-body {
    width: 100%;
  }

  .hero-overlay {
    background: rgba(10, 28, 80, 0.78);
  }

  /* Clients strip */
  .clients-strip {
    padding: 40px 0;
  }

  .clients-strip .client-logo {
    height: 70px !important;
    min-width: 130px !important;
  }

  .clients-strip .client-logo img {
    max-width: 120px !important;
    height: auto !important;
  }

  /* About mini */
  .about-mini {
    flex-direction: column;
    gap: 32px;
  }

  .about-mini__left {
    max-width: 100%;
    padding-top: 0;
  }

  .about-mini__images {
    margin-right: 0;
    width: 100%;
  }

  .split-card {
    width: 100%;
    height: 240px;
    border-radius: 16px;
  }

  .about-stats-overlay {
    position: static;
    margin-top: 16px;
    left: auto;
    bottom: auto;
    gap: 8px;
  }

  .stat-box {
    min-width: unset;
    width: auto;
    padding: 14px 16px;
  }

  .stat-box__num {
    font-size: 1.4rem;
  }

  /* Services slider */
  .services-header {
    padding: 0 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 32px;
  }

  .svc-slider-outer {
    padding-left: 24px;
    padding-right: 0;
    padding-bottom: 60px;
  }

  .svc-slide {
    width: 280px;
    height: 400px;
  }

  /* Why choose us */
  .wcu-section {
    padding: 60px 24px 64px;
  }

  .wcu-top {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 32px;
  }

  .wcu-body {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .wcu-image {
    height: 260px;
    margin-top: 0;
    border-radius: 12px;
  }

  /* Services page */
  .services-content {
    padding: 48px 20px;
  }

  .svc-row {
    grid-template-columns: 1fr;
    padding-bottom: 40px;
    margin-bottom: 40px;
  }

  .svc-row--reverse {
    direction: ltr;
  }

  .svc-row__img {
    height: 240px;
  }

  .svc-row__info {
    padding: 28px 20px;
  }

  /* Page hero */
  .page-hero__content {
    padding: 0 24px;
  }

  /* CTA strip */
  .cta-strip {
    padding: 72px 24px;
  }

  .cta-strip__btns {
    flex-direction: column;
    align-items: center;
  }

  .cta-strip__btn {
    width: 100%;
    justify-content: center;
    max-width: 320px;
  }

  /* About page padding */
  .ab-overview,
  .ab-vm,
  .ab-vmv {
    padding: 56px 20px;
  }

  .ab-statsbar {
    padding: 0 20px 48px;
  }

  .ab-critical {
    padding: 56px 20px;
  }

  /* Org chart */
  .ab-orgchart {
    padding: 60px 24px;
  }

  .ab-orgchart img {
    width: 100%;
    height: auto;
  }

  /* About card grid sections */
  .ab-cgs {
    padding: 60px 24px;
  }

  .ab-cgs__grid {
    grid-template-columns: 1fr;
  }

  /* About credentials strip */
  .ab-creds {
    padding: 48px 24px;
  }

  .ab-creds__logo {
    max-width: 33%;
    padding: 16px 20px;
  }

  .ab-creds__logo:nth-child(3) {
    border-right: none;
  }
}

/* ─────────────────────────────────────────────
   MOBILE  (≤ 700px)
───────────────────────────────────────────── */
@media (max-width: 700px) {

  .ab-statsbar {
    padding: 0 24px 48px;
  }

  .ab-statsbar__inner {
    flex-wrap: wrap;
  }

  .ab-statsbar__divider {
    display: none;
  }

  .ab-statsbar__item {
    flex: 0 0 50%;
    border-bottom: 1px solid #d1d5db;
  }

  /* Careers */
  .cr-intro,
  .cr-why,
  .cr-areas,
  .cr-form-section,
  .cr-cta {
    padding: 60px 24px;
  }

  .cr-why__cards {
    grid-template-columns: 1fr;
  }

  .cr-form {
    padding: 28px 20px;
  }

  .cr-form__row {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────────
   MOBILE  (≤ 600px)
───────────────────────────────────────────── */
@media (max-width: 600px) {

  .why-right {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-tagline,
  .footer-links {
    display: none;
  }

  .footer-brand {
    margin-bottom: -24px;
  }

  .footer-bottom__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 20px 24px;
  }

  .cl-section {
    padding: 48px 20px 64px;
  }

  .gal-section {
    padding: 40px 20px;
  }

  .gal-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
}

/* ─────────────────────────────────────────────
   SMALL MOBILE  (≤ 500px)
───────────────────────────────────────────── */
@media (max-width: 500px) {
  .ab-vmv__principles {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────────
   SMALL MOBILE  (≤ 480px)
───────────────────────────────────────────── */
@media (max-width: 480px) {

  :root {
    --header-height: 72px;
  }

  .site-logo-img {
    height: 50px;
  }

  .footer-logo-img {
    height: 80px;
  }

  .hero-content {
    padding: 48px 20px 40px;
  }

  .hero-title {
    font-size: clamp(1.65rem, 7vw, 2.2rem);
    margin-bottom: 1.4rem;
  }

  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
  }

  .hero-cta--pill,
  .hero-cta--quote {
    padding: 11px 20px;
    font-size: 0.85rem;
  }

  .hero-cta--text {
    font-size: 0.82rem;
    width: 100%;
  }

  .split-card {
    height: 200px;
  }

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

  .svc-slide {
    width: calc(100vw - 64px);
    height: 340px;
  }

  .svc-slider-outer {
    padding-left: 20px;
  }

  .services-header {
    padding: 0 20px;
  }

  .page-hero {
    height: 30vh;
    min-height: 200px;
  }

  .page-hero__title {
    font-size: clamp(1.9rem, 8vw, 2.8rem);
  }

  .footer-main {
    padding: 48px 20px 40px;
  }

  .footer-bottom__inner {
    padding: 16px 20px;
  }

  .ct-section {
    padding: 40px 20px 56px;
  }

  .ca-section {
    padding: 40px 16px;
  }

  .cl-section {
    padding: 40px 16px 56px;
  }

  .gal-section {
    padding: 32px 16px;
  }

  .gal-grid {
    gap: 6px;
  }

  .ab-cgs {
    padding: 48px 16px;
  }

  .ca-card {
    padding: 28px 20px 36px;
  }

  .ca-form__row {
    grid-template-columns: 1fr;
  }

  .ct-hours-grid {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────────
   CONTACT  (≤ 640px)
───────────────────────────────────────────── */
@media (max-width: 640px) {
  .ca-section {
    padding: 52px 20px;
  }
}