/* Alo Solar Energy — mobile layout polish
   Loaded last so these rules affect phones without changing the desktop site. */

@media (max-width: 850px) {
  html {
    overflow-x: hidden;
    scroll-padding-top: 82px;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body {
    width: 100%;
    overflow-x: hidden;
  }

  .container {
    width: min(100% - 28px, 1180px);
    max-width: 100%;
  }

  header {
    min-height: 72px;
  }

  header .nav {
    width: min(100% - 24px, 1180px);
    height: 72px;
    gap: 7px;
  }

  header .brand {
    flex: 1 1 auto;
    min-width: 0;
    gap: 8px;
  }

  header .brand img {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
  }

  header .brand span {
    max-width: 118px;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  header .lang-switcher {
    flex: 0 0 auto;
    gap: 2px;
    padding: 3px;
  }

  header .lang-btn {
    min-width: 35px;
    min-height: 35px;
    padding: 5px 6px;
    justify-content: center;
  }

  header .lang-btn > span:not(.lang-flag) {
    display: none;
  }

  header .lang-flag {
    width: 22px;
    height: 15px;
  }

  .menu-toggle {
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
  }

  header nav,
  [dir="rtl"] header nav,
  [dir="rtl"] header nav.open {
    position: fixed;
    inset: 72px 10px auto;
    max-height: calc(100dvh - 84px);
    padding: 10px;
    overflow-y: auto;
    border-radius: 0 0 18px 18px;
  }

  header nav a,
  [dir="rtl"] header nav a,
  [dir="rtl"] header nav.open a {
    min-height: 46px;
    justify-content: flex-start !important;
    padding: 10px 13px;
    text-align: start !important;
  }

  [dir="rtl"] header nav a {
    flex-direction: row-reverse;
  }

  header nav .cta {
    justify-content: center !important;
    text-align: center !important;
  }

  main {
    width: 100%;
    overflow: clip;
  }

  section {
    padding-block: 62px;
  }

  .hero {
    min-height: auto;
    padding: 112px 0 58px;
  }

  .hero-grid {
    gap: 30px;
  }

  .hero-copy {
    min-width: 0;
    text-align: center;
  }

  [dir="rtl"] .hero-copy {
    text-align: center !important;
  }

  .badge {
    margin-bottom: 15px;
    padding: 7px 11px;
    font-size: 10px;
    letter-spacing: .7px;
  }

  h1,
  [dir="rtl"] h1 {
    margin: 0 0 16px;
    font-size: clamp(34px, 10vw, 47px);
    line-height: 1.12;
    letter-spacing: -1.5px;
    overflow-wrap: anywhere;
    text-align: center !important;
  }

  .hero p,
  [dir="rtl"] .hero p {
    max-width: 560px;
    margin: 0 auto 24px;
    font-size: 15px;
    line-height: 1.8;
    text-align: center !important;
  }

  .hero .actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .hero .btn {
    width: 100%;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    text-align: center;
  }

  .hero-card {
    width: 100%;
    max-width: 520px;
    padding: 20px 16px;
    border-radius: 21px;
  }

  .hero-card img {
    max-height: 245px;
    object-fit: contain;
  }

  .stats {
    gap: 7px;
  }

  .stat {
    min-width: 0;
    padding: 11px 6px;
  }

  .stat strong {
    font-size: 17px;
  }

  .stat small {
    display: block;
    font-size: 10px;
    line-height: 1.4;
  }

  .section-head {
    width: 100%;
    margin: 0 auto 28px;
    text-align: center;
  }

  [dir="rtl"] .section-head {
    margin-inline: auto;
    text-align: center !important;
  }

  h2,
  [dir="rtl"] h2 {
    font-size: clamp(28px, 8vw, 36px);
    line-height: 1.25;
    overflow-wrap: anywhere;
  }

  .section-head p,
  [dir="rtl"] .section-head p {
    font-size: 14px;
    line-height: 1.75;
    text-align: center !important;
  }

  .grid3 {
    gap: 13px;
  }

  .card {
    padding: 22px 18px;
    border-radius: 18px;
  }

  .card h3 {
    font-size: 19px;
  }

  .features {
    gap: 25px;
  }

  .feature {
    gap: 12px;
    padding: 15px;
  }

  .contact {
    gap: 15px;
  }

  .contact-box {
    padding: 22px 18px;
    border-radius: 19px;
  }

  .calculator-section {
    padding-block: 60px;
  }

  .calculator-grid {
    gap: 16px;
  }

  .calc-card,
  .calc-result {
    min-width: 0;
    padding: 20px 15px;
    border-radius: 19px;
  }

  .calc-mode-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    gap: 5px;
    padding: 5px;
  }

  .calc-mode-btn {
    min-width: 0;
    min-height: 44px;
    padding: 8px;
    white-space: normal;
  }

  .calc-row,
  .easy-quality-grid,
  .easy-actions,
  .payback-result,
  .result-top-grid {
    grid-template-columns: 1fr !important;
  }

  .calc-field input,
  .calc-field select,
  input,
  select,
  textarea {
    max-width: 100%;
    min-height: 48px;
    font-size: 16px !important;
  }

  .calc-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .calc-actions .btn,
  .easy-actions .btn,
  .step-nav button {
    width: 100%;
    min-height: 48px;
  }

  .calc-progress {
    gap: 4px;
  }

  .calc-progress-item {
    font-size: 10px;
    line-height: 1.35;
  }

  .calc-progress-item::before {
    width: 29px;
    height: 29px;
  }

  .calc-total {
    font-size: 30px;
  }

  .calc-line {
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
  }

  .calc-line > :last-child {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .payback-card {
    padding: 17px 14px;
    border-radius: 16px;
  }

  .faq-wrap {
    width: min(100% - 28px, 900px);
  }

  .faq-item summary {
    min-height: 60px;
  }

  .map-card {
    border-radius: 19px;
  }

  .map-heading {
    gap: 14px;
    padding: 20px 16px;
  }

  .map-heading h2,
  .map-heading p,
  [dir="rtl"] .map-heading h2,
  [dir="rtl"] .map-heading p {
    text-align: center !important;
  }

  .map-link {
    width: 100%;
    white-space: normal;
  }

  .map-frame {
    height: 290px;
    min-height: 290px;
  }

  footer {
    padding: 28px 0 92px;
  }

  .footer-row {
    gap: 19px;
  }

  .footer-connect {
    width: 100%;
    padding: 18px 0;
  }

  .footer-contact,
  .footer-contact a {
    min-width: 0;
    max-width: 100%;
  }

  .footer-contact .footer-email {
    overflow-wrap: anywhere;
    white-space: normal;
  }

  .contact-hub {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
  }

  [dir="rtl"] .contact-hub {
    right: auto;
    left: max(12px, env(safe-area-inset-left));
  }

  [dir="rtl"] .hub-options {
    right: auto;
    left: 0;
  }

  .hub-main {
    width: 56px;
    height: 56px;
  }

  .alo-robot-welcome {
    max-width: calc(100vw - 16px);
  }
}

@media (max-width: 390px) {
  .container,
  .faq-wrap {
    width: calc(100% - 20px);
  }

  header .nav {
    width: calc(100% - 16px);
  }

  header .brand span {
    display: none;
  }

  .hero {
    padding-top: 100px;
  }

  h1,
  [dir="rtl"] h1 {
    font-size: 32px;
  }

  .hero-card {
    padding-inline: 11px;
  }

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

  .brand-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .partner-brand {
    min-height: 78px;
    padding: 9px;
  }

  .calc-card,
  .calc-result {
    padding-inline: 12px;
  }
}

@media (orientation: landscape) and (max-height: 500px) and (max-width: 950px) {
  header nav,
  [dir="rtl"] header nav,
  [dir="rtl"] header nav.open {
    max-height: calc(100dvh - 72px);
  }

  .hero {
    min-height: auto;
  }
}