/**
 * XCHEV responsive — mobile-first upgrades.
 * Desktop nav from 1024px. Intentional stacks, not squeezed desktop.
 */

.xc-nav {
  display: none;
}

.xc-hamburger,
.xc-menu-btn {
  display: inline-flex;
}

@media (max-width: 1023px) {
  .xc-nav {
    display: none;
  }

  .xc-hamburger,
  .xc-menu-btn {
    display: inline-flex;
  }

  .xc-header.is-overlay:not(.is-solid) .xc-drawer {
    color: var(--xc-text);
  }
}

/* 360 — compact phones */
@media (min-width: 360px) {
  .xc-stage__copy {
    padding-bottom: 2.75rem;
  }

  .xc-eco__node {
    min-width: 10.25rem;
  }
}

/* 375 — iPhone SE / mini */
@media (min-width: 375px) {
  .xc-stage__visual,
  .xc-stage__visual img {
    min-height: 100svh;
  }

  .xc-pagehero__media img {
    min-height: 13.5rem;
  }
}

/* 390 — iPhone 12/13/14 */
@media (min-width: 390px) {
  .xc-explorer__item--lg .xc-media {
    min-height: 17.5rem;
  }

  .xc-cta {
    min-height: 24rem;
  }
}

/* 430 — large phones */
@media (min-width: 430px) {
  .xc-finder__opts {
    grid-template-columns: repeat(2, 1fr);
  }

  .xc-charge-flow__item {
    flex-basis: min(70%, 20rem);
  }

  .xc-travel__row .xc-media,
  .xc-travel__fig {
    flex-basis: 64%;
  }
}

/* 480 — large phone / small landscape */
@media (min-width: 480px) {
  .xc-guides,
  .xc-journal-grid,
  .xc-related {
    grid-template-columns: 1fr 1fr;
  }

  .xc-desk__side .xc-media {
    min-height: 10rem;
  }

  .xc-swiper__slide img,
  .xc-swiper .swiper-slide img {
    min-height: 13rem;
  }
}

/* 768 — tablet */
@media (min-width: 768px) {
  .xc-split,
  .xc-split--reverse {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
  }

  .xc-split--reverse {
    direction: rtl;
  }

  .xc-split--reverse > * {
    direction: ltr;
  }

  .xc-head--row {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .xc-explorer {
    grid-template-columns: 1fr 1fr;
  }

  .xc-explorer__item--lg {
    grid-column: 1 / -1;
  }

  .xc-explorer__item--lg .xc-media {
    aspect-ratio: 16 / 9;
    min-height: 20rem;
  }

  .xc-guides {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .xc-guides > *:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .xc-desk {
    grid-template-columns: 1.3fr 1fr;
    align-items: stretch;
  }

  .xc-desk__main {
    grid-row: 1 / 3;
    min-height: 22rem;
  }

  .xc-desk__copy {
    grid-column: 2;
  }

  .xc-desk__side {
    grid-column: 2;
  }

  .xc-travel {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 2rem;
  }

  .xc-travel__row {
    overflow: visible;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 0.65rem;
  }

  .xc-travel__row .xc-media,
  .xc-travel__fig {
    flex: none;
    min-height: 16rem;
  }

  .xc-journal__feature {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 1.75rem;
  }

  .xc-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .xc-contact,
  .xc-company {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2.5rem;
    align-items: start;
  }

  .xc-compare {
    display: table;
  }

  .xc-compare-cards {
    display: none;
  }

  .xc-charge-flow {
    overflow: visible;
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 0.5rem;
    align-items: stretch;
  }

  .xc-charge-flow__item {
    flex: none;
    min-width: 0;
  }

  .xc-charge-flow__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
  }

  .xc-finder__opts {
    grid-template-columns: repeat(3, 1fr);
  }

  .xc-pagehero {
    min-height: 28rem;
  }

  .xc-pagehero__media img {
    max-height: 42vh;
    min-height: 16rem;
  }

  .xc-cta {
    min-height: 28rem;
  }

  .xc-mosaic {
    grid-template-columns: 1fr 1fr;
  }

  .xc-list a {
    grid-template-columns: 4rem 1fr auto;
  }
}

/* 820 — large tablet */
@media (min-width: 820px) {
  .xc-stage__visual,
  .xc-stage__visual img {
    min-height: 100svh;
  }

  .xc-eco__visual,
  .xc-eco__visual img {
    min-height: 20rem;
  }

  .xc-swiper__body {
    min-height: 9.5rem;
  }
}

/* 1024 — small desktop: nav + showroom layouts */
@media (min-width: 1024px) {
  .xc-nav {
    display: block;
  }

  .xc-nav__list {
    display: flex;
  }

  .xc-hamburger,
  .xc-menu-btn,
  .xc-nav-toggle,
  .xc-header__utils .xc-hamburger,
  .xc-header__utils .xc-menu-btn,
  .xc-header__utils .xc-nav-toggle {
    display: none;
  }

  .xc-drawer {
    display: none !important;
  }

  .xc-header__bar,
  .xc-header__inner {
    gap: 1.5rem;
  }

  .xc-nav__link {
    font-size: 0.72rem;
  }

  .xc-stage {
    grid-template-columns: 1fr;
    grid-template-areas: "stack";
    min-height: 100svh;
    max-height: none;
  }

  .xc-stage--flip {
    grid-template-columns: 1fr;
    grid-template-areas: "stack";
  }

  .xc-stage__copy {
    grid-area: stack;
    justify-content: flex-end;
    padding: calc(var(--xc-header) + 3rem) clamp(1.75rem, 4vw, 3.5rem) 4.25rem;
    background: transparent;
    max-width: 46rem;
  }

  .xc-stage__visual {
    grid-area: stack;
    position: absolute;
    inset: 0;
    min-height: 100%;
  }

  .xc-stage__visual,
  .xc-stage__visual img {
    min-height: 100svh;
    height: 100%;
  }

  .xc-pagehero {
    grid-template-columns: minmax(16rem, 42%) minmax(0, 58%);
    grid-template-areas: "copy media";
    min-height: 0;
    max-height: 70vh;
    height: min(70vh, 38rem);
  }

  .xc-pagehero__copy {
    padding: calc(var(--xc-header) + 1.5rem) clamp(1.75rem, 4vw, 3.25rem) 2.5rem;
    justify-content: flex-end;
  }

  .xc-pagehero__media,
  .xc-pagehero__media img {
    min-height: 100%;
    height: 100%;
    max-height: none;
  }

  .xc-eco {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-areas:
      "n1 n2 n3"
      "n4 vis n5"
      "n6 cap cap";
    gap: 1px;
    background: var(--xc-line);
    border: 1px solid var(--xc-line);
  }

  .xc-eco__visual {
    grid-area: vis;
    min-height: 0;
    border: 0;
    order: 0;
  }

  .xc-eco__visual img {
    min-height: 100%;
    height: 100%;
    aspect-ratio: 1 / 1;
  }

  .xc-eco__nodes {
    display: contents;
    overflow: visible;
  }

  .xc-eco__caption {
    grid-area: cap;
    margin: 0;
    padding: 1.15rem 1.2rem;
    background: var(--xc-surface);
  }

  .xc-eco__node {
    min-width: 0;
    flex: none;
    border: 0;
    border-radius: 0;
    min-height: 8.5rem;
    justify-content: center;
    padding: 1.15rem 1.2rem;
    background: var(--xc-surface);
  }

  .xc-eco__node:nth-child(1) { grid-area: n1; }
  .xc-eco__node:nth-child(2) { grid-area: n2; }
  .xc-eco__node:nth-child(3) { grid-area: n3; }
  .xc-eco__node:nth-child(4) { grid-area: n4; }
  .xc-eco__node:nth-child(5) { grid-area: n5; }
  .xc-eco__node:nth-child(6) { grid-area: n6; }

  .xc-explorer {
    grid-template-columns: 1.45fr 1fr 1fr;
    grid-template-areas:
      "lg md1 md2"
      "lg sm1 sm2"
      "sm3 sm3 sm3";
    gap: 0.85rem;
    align-items: stretch;
  }

  .xc-explorer__item--lg,
  .xc-explorer__item:nth-child(1) {
    grid-area: lg;
  }

  .xc-explorer__item--md:nth-of-type(2),
  .xc-explorer__item:nth-child(2) {
    grid-area: md1;
  }

  .xc-explorer__item--md:nth-of-type(3),
  .xc-explorer__item:nth-child(3) {
    grid-area: md2;
  }

  .xc-explorer__item:nth-child(4) { grid-area: sm1; }
  .xc-explorer__item:nth-child(5) { grid-area: sm2; }
  .xc-explorer__item:nth-child(6) { grid-area: sm3; }

  .xc-explorer__item--lg .xc-media,
  .xc-explorer__item:nth-child(1) .xc-media {
    aspect-ratio: auto;
    min-height: 100%;
    height: 100%;
  }

  .xc-explorer__item--lg,
  .xc-explorer__item:nth-child(1) {
    grid-template-rows: 1fr auto;
  }

  .xc-explorer__item:nth-child(6) {
    display: grid;
    grid-template-columns: 14rem 1fr;
    align-items: stretch;
  }

  .xc-explorer__item:nth-child(6) .xc-media {
    aspect-ratio: auto;
    min-height: 8rem;
    height: 100%;
  }

  .xc-finder {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 2.25rem;
  }

  .xc-finder__result {
    position: sticky;
    top: calc(var(--xc-header) + 1.25rem);
  }

  .xc-desk {
    grid-template-columns: 1.35fr 0.75fr 0.9fr;
    grid-template-rows: 1fr 1fr;
    gap: 0.85rem;
  }

  .xc-desk__main {
    grid-column: 1;
    grid-row: 1 / 3;
    min-height: 28rem;
  }

  .xc-desk__side {
    grid-column: 2;
    grid-row: 1 / 3;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }

  .xc-desk__copy {
    grid-column: 3;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.5rem 0 0.5rem 0.5rem;
  }

  .xc-guides {
    grid-template-columns: repeat(3, 1fr);
  }

  .xc-guides > *:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .xc-journal {
    grid-template-columns: 1.35fr 0.9fr;
    gap: 2.5rem;
    align-items: start;
  }

  .xc-journal__feature {
    grid-template-columns: 1fr;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .xc-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2rem;
  }

  .xc-cta {
    min-height: 32rem;
    align-items: center;
  }

  .xc-related {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .xc-compat {
    grid-template-columns: 1fr 1fr;
  }
}

/* 1280 — comfortable desktop */
@media (min-width: 1024px) and (max-width: 1279px) {
  .xc-nav__link {
    font-size: 0.68rem;
  }

  .xc-nav__list {
    gap: 0.1rem 0.7rem;
  }

  .xc-nav__item:nth-child(n+8) {
    display: none;
  }
}

@media (min-width: 1280px) {
  .xc-nav__link {
    font-size: 0.78rem;
  }

  .xc-nav__list {
    gap: 0.2rem 1.25rem;
  }

  .xc-explorer {
    grid-template-areas:
      "lg lg md1"
      "lg lg md2"
      "sm1 sm2 sm3";
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
  }

  .xc-explorer__item:nth-child(6) {
    grid-template-columns: 1fr;
  }

  .xc-explorer__item:nth-child(6) .xc-media {
    aspect-ratio: 16 / 10;
  }

  .xc-explorer__item--lg .xc-media,
  .xc-explorer__item:nth-child(1) .xc-media {
    aspect-ratio: 4 / 5;
    min-height: 28rem;
  }

  .xc-stage h1 {
    max-width: 12ch;
  }

  .xc-h2 {
    max-width: 18ch;
  }

  .xc-eco__node {
    min-height: 10rem;
    padding: 1.4rem 1.4rem;
  }

  .xc-journal-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .xc-charge-flow__item .xc-media,
  .xc-charge-flow__item img {
    aspect-ratio: 5 / 4;
  }
}

/* 1440 — wide */
@media (min-width: 1440px) {
  .xc-stage__copy {
    padding-inline: clamp(2.5rem, 5vw, 4.5rem);
  }

  .xc-pagehero__copy {
    padding-inline: clamp(2.5rem, 5vw, 4.25rem);
  }

  .xc-eco__visual img {
    aspect-ratio: 1 / 1;
  }

  .xc-cta {
    min-height: 36rem;
  }

  .xc-desk__main {
    min-height: 32rem;
  }
}

/* 1600 — extra wide, keep content centered, no empty stretch */
@media (min-width: 1600px) {
  .xc-container,
  .xc-header__bar,
  .xc-header__inner,
  .xc-footer__grid,
  .xc-footer__bottom {
    padding-inline: max(var(--xc-pad), calc((100% - var(--xc-wide)) / 2 + var(--xc-pad)));
  }

  .xc-container {
    padding-inline: var(--xc-pad);
  }

  .xc-header__bar,
  .xc-header__inner {
    max-width: var(--xc-wide);
    padding-inline: var(--xc-pad);
  }

  .xc-stage__copy {
    padding-left: max(2.5rem, calc((100vw - var(--xc-wide)) / 2 * 0.35 + 2.5rem));
  }
}

/* Touch targets stay 44px below desktop pointer, keep on coarse pointers */
@media (pointer: coarse) {
  .xc-nav__link,
  .xc-footer__col a,
  .xc-chip,
  .xc-finder__opt,
  .xc-eco__node,
  .xc-drawer__panel a {
    min-height: var(--xc-touch);
  }
}

/* Avoid cramped copy on short viewports */
@media (max-height: 700px) and (min-width: 1024px) {
  .xc-stage {
    min-height: 100svh;
  }

  .xc-stage h1 {
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  }

  .xc-stage__copy {
    padding-top: calc(var(--xc-header) + 1rem);
    padding-bottom: 2rem;
  }

  .xc-pagehero {
    height: min(70vh, 32rem);
  }
}

/* Very small screens: keep hero image present, copy readable */
@media (max-width: 359px) {
  .xc-stage__visual,
  .xc-stage__visual img {
    min-height: 100svh;
  }

  .xc-btn {
    width: 100%;
  }

  .xc-actions {
    flex-direction: column;
    align-items: stretch;
  }
}
