/* =========================================================
   Responsive — tablet & mobile
   Breakpoints: 1200 | 1024 | 900 | 768 | 640 | 480
   ========================================================= */

/* ---------- Shared / fluid base ---------- */
@media (max-width: 1200px) {
  .container,
  .container--wide {
    width: min(100% - 2rem, var(--container));
  }

  .nav__link {
    font-size: 0.78rem;
    padding: 0.5rem 0.45rem;
    letter-spacing: 0.04em;
  }
}

@media (max-width: 768px) {
  .container,
  .container--wide {
    width: min(100% - 1.5rem, var(--container));
  }

  body {
    font-size: 15px;
  }

  .section {
    padding: clamp(1.75rem, 5vw, 2.75rem) 0;
  }

  .section__head {
    margin-bottom: 1.15rem;
  }

  .section__lead {
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .container,
  .container--wide {
    width: min(100% - 1.25rem, var(--container));
  }
}

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transition: none;
  }

  .hero__slide,
  .partners-track,
  .team-track,
  .case-card__bg {
    transition: none !important;
    animation: none !important;
  }
}

/* Touch: avoid sticky hover lift */
@media (hover: none) {
  .btn:hover {
    transform: none;
  }

  .solution-card:hover {
    transform: none;
  }
}

/* ---------- Header / nav ---------- */
@media (max-width: 1200px) {
  .nav {
    display: none;
  }

  .nav-toggle {
    display: grid;
  }

  .nav.is-open {
    display: flex;
    position: fixed;
    inset: var(--header-h) 0 0;
    z-index: 99;
    min-height: calc(100dvh - var(--header-h));
    background: var(--navy-deep);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1.25rem 2rem;
    gap: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .site-header.is-nav-open:not(.is-solid) {
    background: var(--navy-deep);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
  }

  .nav.is-open .nav__link {
    font-size: 0.92rem;
    padding: 1rem 0.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    white-space: normal;
  }

  .nav.is-open .nav__cta {
    display: flex;
    margin-top: 1.25rem;
    width: 100%;
    justify-content: center;
  }

  /* Hamburger → X */
  .nav-toggle[aria-expanded="true"] .nav-toggle__bar {
    background: transparent;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
    top: 0;
    transform: rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
    top: 0;
    transform: rotate(-45deg);
  }
}

/* Desktop: hide mobile-only CTA inside nav */
.nav__cta {
  display: none;
}

@media (max-width: 768px) {
  .site-header__inner {
    gap: 0.5rem;
  }

  .logo__mark-img {
    width: 34px;
    height: 40px;
  }

  .logo__full-img {
    height: 40px;
  }

  .logo__text {
    font-size: 1.15rem;
  }

  .header-actions {
    gap: 0.35rem;
  }

  .header-actions > .btn {
    display: none;
  }
}

@media (max-width: 480px) {
  .logo__full-img {
    height: 34px;
  }

  .logo__sub {
    display: none;
  }
}

/* ---------- Footer ---------- */
@media (max-width: 1024px) {
  .site-footer {
    padding-top: 3rem;
  }
}

@media (max-width: 640px) {
  .footer-bottom {
    padding: 1rem 0 calc(1rem + env(safe-area-inset-bottom));
  }
}

/* ---------- Homepage: Hero ---------- */
@media (max-width: 900px) {
  .hero {
    min-height: clamp(280px, 42vh, 380px);
    align-items: flex-end;
  }

  .hero__slide::before {
    background: linear-gradient(
      180deg,
      rgba(6, 21, 38, 0.55) 0%,
      rgba(6, 21, 38, 0.88) 55%,
      rgba(6, 21, 38, 0.95) 100%
    );
  }

  .hero__content {
    width: min(100% - 1.5rem, var(--container));
    max-width: none;
    margin-left: 0.75rem;
    margin-right: auto;
    padding: calc(var(--header-h) + 1rem) 0 3.25rem;
    text-align: left;
  }

  .hero__title {
    font-size: clamp(1.35rem, 5vw, 1.85rem);
    text-align: left;
  }

  .hero__text {
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }

  .hero__dots {
    bottom: 1rem;
    right: 0.75rem;
    left: auto;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: clamp(260px, 48vh, 360px);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
    padding: 0.85rem 1.15rem;
  }

  .hero__content {
    padding-bottom: 3rem;
  }
}

/* ---------- About / stats ---------- */
@media (max-width: 900px) {
  .about {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about__media {
    aspect-ratio: 16 / 10;
    max-height: 260px;
  }
}

@media (max-width: 640px) {
  .about__media {
    max-height: 200px;
    aspect-ratio: 16 / 10;
  }

  .stats {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 1rem;
    margin-top: 1.75rem;
    padding-top: 1.5rem;
  }

  .stat__num {
    font-size: 1.65rem;
  }

  .stat__label {
    font-size: 0.68rem;
  }
}

/* ---------- Solutions ---------- */
@media (max-width: 1024px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (max-width: 640px) {
  .solution-card {
    padding: 1.5rem 1rem 1.35rem;
  }

  .solution-card__icon {
    width: 44px;
    height: 44px;
    margin-bottom: 0.85rem;
  }

  .solution-card h3 {
    font-size: 0.88rem;
  }
}

@media (max-width: 400px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Why CENFIP ---------- */
@media (max-width: 1100px) {
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .why-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 1.25rem;
  }
}

@media (max-width: 560px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .why-item {
    text-align: left;
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 1rem;
    row-gap: 0.25rem;
  }

  .why-item__icon {
    margin: 0;
    grid-row: 1 / span 2;
    align-self: start;
  }
}

/* ---------- Team carousel ---------- */
@media (max-width: 1024px) {
  .team-card {
    flex: 0 0 calc(33.333% - 0.85rem);
  }
}

@media (max-width: 768px) {
  .team-card {
    flex: 0 0 calc(50% - 0.65rem);
  }

  .team-carousel .carousel-nav {
    margin-bottom: 0.75rem;
  }
}

@media (max-width: 520px) {
  .team-card {
    flex: 0 0 min(82%, 300px);
  }

  .team-track-wrap {
    margin-inline: -0.25rem;
    padding-inline: 0.25rem;
  }
}

/* ---------- Cases ---------- */
@media (max-width: 1024px) {
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .case-card {
    aspect-ratio: 3 / 3.6;
  }
}

@media (max-width: 560px) {
  .cases-grid {
    grid-template-columns: 1fr;
  }

  .case-card {
    aspect-ratio: 16 / 11;
    min-height: 220px;
  }

  .case-card__body {
    padding: 1.25rem 1.1rem;
  }
}

/* ---------- Insights / press ---------- */
@media (max-width: 900px) {
  .insights-press {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .news-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .insight-card h3 {
    font-size: 0.85rem;
  }

  .news-featured__title {
    font-size: 1.15rem;
  }

  .contact-strip__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .press-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .press-logo {
    height: 36px;
    font-size: 0.62rem;
  }
}

/* ---------- Partners / CTA ---------- */
@media (max-width: 768px) {
  .partners-track {
    gap: 2rem;
  }

  .partner-logo {
    min-width: 100px;
    font-size: 1rem;
    height: 40px;
  }

  .cta-banner__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.75rem 0;
  }

  .cta-banner h2 {
    font-size: 1.25rem;
  }

  .cta-banner .btn {
    width: 100%;
  }
}

/* ---------- Inner pages ---------- */
@media (max-width: 1024px) {
  .practice-grid,
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .page-hero {
    padding: calc(var(--header-h) + 2.25rem) 0 2.25rem;
  }

  .page-hero p {
    font-size: 0.95rem;
  }

  .split-2 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .article-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .article-row__thumb {
    max-height: 200px;
  }

  .article-row h3 {
    font-size: 1.05rem;
  }

  .step {
    padding: 1.25rem;
  }

  .practice-grid {
    gap: 0.5rem;
  }

  .practice-grid--values {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    gap: clamp(0.35rem, 2vw, 0.75rem);
  }

  .practice-grid--values .practice-card {
    flex: 1 1 0;
    min-width: 0;
  }
}

@media (max-width: 560px) {
  .practice-grid:not(.practice-grid--values),
  .team-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .practice-grid:not(.practice-grid--values) .practice-card {
    padding: 1.5rem 1.15rem;
  }

  .practice-grid--values .practice-card {
    padding: 0.5rem 0.25rem;
  }

  /* Category chips on insights page */
  .section .btn--outline-dark.btn--sm,
  .section .btn--gold.btn--sm {
    white-space: normal;
  }
}

/* Filter chip wrap helper used on goc-nhin */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

@media (max-width: 560px) {
  .chip-row .btn {
    flex: 1 1 calc(50% - 0.65rem);
    min-width: 0;
    text-align: center;
    white-space: normal;
    line-height: 1.3;
    padding: 0.65rem 0.5rem;
    font-size: 0.65rem;
  }
}