/* AMPRO — Mobile & tablet polish */

:root {
  --nav-h: 72px;
  --nav-h-mobile: 64px;
}

html {
  overflow-x: hidden;
}

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

#main {
  overflow-x: clip;
  max-width: 100%;
}

/* ─── Mobile navigation ─── */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-toggle:hover {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
}

.nav-toggle-bars {
  position: relative;
  width: 18px;
  height: 12px;
}

.nav-toggle-bars span {
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: #fff;
  border-radius: 1px;
  transition: transform 0.28s var(--ease), opacity 0.2s var(--ease), top 0.28s var(--ease);
}

.nav-toggle-bars span:nth-child(1) { top: 0; }
.nav-toggle-bars span:nth-child(2) { top: 5px; }
.nav-toggle-bars span:nth-child(3) { top: 10px; }

.nav-menu-open .nav-toggle-bars span:nth-child(1) {
  top: 5px;
  transform: rotate(45deg);
}
.nav-menu-open .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-menu-open .nav-toggle-bars span:nth-child(3) {
  top: 5px;
  transform: rotate(-45deg);
}

.nav-mobile-backdrop {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(8, 8, 10, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), visibility 0s linear 0.3s;
}

.nav-mobile-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: visibility 0s linear 0s;
}

.nav-mobile {
  position: fixed;
  top: var(--nav-h-mobile);
  right: 0;
  bottom: 0;
  z-index: 130;
  width: min(100%, 380px);
  background: #08080a;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: -24px 0 48px rgba(0, 0, 0, 0.35);
  transform: translateX(105%);
  transition: transform 0.35s var(--ease);
  overflow: hidden;
  pointer-events: none;
}

.nav-mobile.is-open {
  transform: none;
  pointer-events: auto;
}

.nav-mobile-scroll {
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px 0 max(24px, env(safe-area-inset-bottom));
  -webkit-overflow-scrolling: touch;
}

.nav-mobile-link {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 0 24px;
  font-size: var(--fs-body-md);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-mobile-link:hover,
.nav-mobile-link.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.nav-mobile-link.is-active {
  box-shadow: inset 3px 0 0 var(--c-accent);
}

.nav-mobile-accordion {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-mobile-link--summary {
  list-style: none;
  cursor: pointer;
  justify-content: space-between;
}

.nav-mobile-link--summary::-webkit-details-marker { display: none; }

.nav-mobile-link--summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--c-accent);
  border-bottom: 1.5px solid var(--c-accent);
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease);
  flex-shrink: 0;
  margin-left: 12px;
}

.nav-mobile-accordion[open] .nav-mobile-link--summary::after {
  transform: rotate(-135deg);
}

.nav-mobile-sub {
  display: grid;
  gap: 0;
  padding: 4px 0 12px;
  background: rgba(255, 255, 255, 0.02);
}

.nav-mobile-sub a {
  display: block;
  min-height: 44px;
  padding: 12px 24px 12px 36px;
  font-size: var(--fs-body-sm);
  color: rgba(255, 255, 255, 0.65);
  border-left: 2px solid rgba(235, 35, 71, 0.35);
  margin-left: 24px;
  transition: color 0.2s var(--ease);
}

.nav-mobile-sub a:hover {
  color: #fff;
}

.nav-mobile-foot {
  margin-top: 24px;
  padding: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 14px;
}

.nav-mobile-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  background: var(--c-accent);
  color: #fff;
  font-weight: 500;
  font-size: var(--fs-body-sm);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.nav-mobile-cta .arrow {
  display: inline-block;
  transition: transform 0.4s var(--ease);
}

.nav-mobile-phone,
.nav-mobile-mail {
  font-family: var(--f-mono);
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.55);
}

.nav-mobile-phone:hover,
.nav-mobile-mail:hover {
  color: var(--c-accent);
}

body.nav-menu-open {
  overflow: hidden;
  position: fixed;
  inset: 0;
  width: 100%;
}

body.page-realizacje-explorer.nav-menu-open {
  position: static;
  inset: auto;
  width: auto;
  overflow: hidden;
}

.nav.nav-menu-open {
  z-index: 140;
}

body.page-realizacje-explorer .nav-mobile-backdrop {
  z-index: 210;
}

body.page-realizacje-explorer .nav-mobile {
  z-index: 220;
}

body.page-realizacje-explorer .nav.nav-menu-open {
  z-index: 230;
}

/* ─── Nav bar — tablet / mobile ─── */
@media (max-width: 1024px) {
  .nav {
    height: var(--nav-h-mobile);
  }

  .nav-inner {
    gap: 12px;
    justify-content: flex-start;
  }

  .nav-links {
    display: none;
  }

  .nav-tools {
    margin-left: auto;
  }

  .nav-toggle {
    display: inline-flex;
    position: relative;
    z-index: 3;
    touch-action: manipulation;
  }

  .nav-lang-toggle {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-logo img {
    height: 22px !important;
  }

  .mega {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .nav-inner {
    padding: 0 max(16px, env(safe-area-inset-left));
  }

  .nav-mobile {
    width: 100%;
    border-left: 0;
  }
}

/* ─── Global layout polish ─── */
@media (max-width: 768px) {
  .marker {
    position: relative;
    top: auto;
    left: auto;
    margin-bottom: 20px;
    padding: 0 var(--pad);
  }

  .section > .marker,
  .cta-section > .marker {
    padding-left: var(--pad);
    padding-right: var(--pad);
  }

  .section,
  .section.is-light {
    padding: clamp(48px, 12vw, 72px) 0;
  }

  .h-1, .h-2, .h-display {
    max-width: none !important;
    text-wrap: balance;
  }

  .body, .lead, .pg-lead {
    max-width: none !important;
  }

  /* Inline split headers from homepage HTML */
  .section > .container > div[style*="grid-template-columns: 1.3fr"],
  .section > .container > div[style*="grid-template-columns: 1.3fr 1fr"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
    align-items: flex-start !important;
  }

  .btn {
    min-height: 48px;
    padding-left: 20px;
    padding-right: 20px;
  }

  .pg-hero {
    padding-top: clamp(108px, 22vw, 140px);
  }

  .pg-hero h1 {
    max-width: none;
  }

  .pg-cta-band-inner {
    gap: 28px;
  }

  .pg-cta-band h2 {
    max-width: none;
  }
}

@media (max-width: 480px) {
  :root {
    --pad: 20px;
  }

  .pg-process {
    grid-template-columns: 1fr;
  }

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

  .pg-stat {
    border-right: 0 !important;
    border-bottom: 1px solid var(--c-line);
  }

  .pg-stat:last-child {
    border-bottom: 0;
  }
}

/* ─── Homepage ─── */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: calc(var(--nav-h-mobile) + 32px) 0 40px;
  }

  .hero-inner {
    min-height: auto;
    gap: 40px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(30px, 8vw, 40px);
    line-height: 1.12;
  }

  .hero h1 br {
    display: none;
  }

  .hero p.lead {
    max-width: none;
    font-size: var(--fs-body-md);
    margin-top: 20px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    margin-top: 28px;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .grid-process {
    grid-template-columns: 1fr !important;
  }

  .proc-card {
    min-height: auto;
  }

  .proc-card-base {
    min-height: auto;
    padding: 28px 24px;
  }

  .proc-card .hint {
    display: none;
  }

  .recog-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .recog-logos {
    grid-template-columns: repeat(2, 1fr) !important;
    width: 100%;
    border: 1px solid var(--c-line);
  }

  .liczby-hero-num .num-big {
    font-size: clamp(56px, 18vw, 96px);
  }

  .liczby-spec {
    grid-template-columns: 1fr;
    grid-column: auto;
    display: grid;
    gap: 8px;
    padding: 24px 0;
  }

  .liczby-supports {
    grid-template-columns: 1fr;
  }

  .liczby-spec-num {
    min-width: 0;
  }

  .liczby-spec-label .v {
    min-height: 0;
  }

  .map-section {
    gap: 28px;
    margin-top: 32px;
  }

  .map-canvas {
    min-height: 320px;
    aspect-ratio: 1 / 1;
  }

  .ref-quote {
    padding: 28px 20px 24px;
  }

  .ref-quote__text {
    font-size: var(--fs-body-lg);
  }

  .know-carousel {
    margin-top: 28px;
    margin-left: calc(-1 * var(--pad));
    margin-right: calc(50% - 50vw);
    padding-left: var(--pad);
    padding-right: 0;
  }

  .know-carousel__btn,
  .pg-team-carousel__btn {
    width: 52px;
    height: 52px;
    touch-action: manipulation;
  }

  .know-carousel__btn[disabled],
  .pg-team-carousel__btn[disabled] {
    opacity: 1;
    pointer-events: auto;
  }

  .know-carousel__btn[aria-disabled="true"],
  .pg-team-carousel__btn[aria-disabled="true"] {
    opacity: 0.32;
    pointer-events: none;
  }

  .know-card {
    flex-basis: clamp(260px, 88vw, 340px);
  }

  .know-card__body {
    padding: 18px 18px 22px;
  }

  .cta-grid {
    gap: 40px !important;
  }

  .cta-section {
    padding: clamp(48px, 12vw, 72px) 0;
  }

  .svc-grid {
    grid-template-columns: 1fr !important;
  }

  .svc-card[data-size="lg"],
  .svc-card[data-size="md"] {
    grid-column: span 1 !important;
  }

  #wiedza,
  .pg-team-section,
  .section:has(.know-carousel),
  .section:has(.pg-team-carousel) {
    overflow-x: clip;
  }

  .pg-team-carousel {
    margin-left: calc(-1 * var(--pad));
    margin-right: calc(50% - 50vw);
    padding-left: var(--pad);
    padding-right: 0;
  }

  .ref-quotes {
    grid-template-columns: 1fr !important;
  }

  .pg-about-process .pg-process--rich {
    grid-template-columns: 1fr !important;
  }

  .pg-scope-grid--rich {
    grid-template-columns: 1fr !important;
  }

  .pg-panorama-band__inner {
    grid-template-columns: 1fr !important;
  }

  .pg-about-intro .pg-intro-split {
    grid-template-columns: 1fr !important;
  }

  .pg-feature-panel {
    grid-template-columns: 1fr !important;
  }

  .sticky-cta {
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    max-width: calc(100vw - 32px);
  }
}

/* ─── Realizacje archive ─── */
@media (max-width: 768px) {
  .real-hero {
    padding: calc(var(--nav-h-mobile) + 40px) 0 48px;
  }

  .filter-bar {
    top: var(--nav-h-mobile);
    padding: 14px 0;
  }

  .filter-bar-inner {
    gap: 12px;
  }

  .filter-group {
    flex-wrap: wrap;
  }

  .filter-count {
    width: 100%;
    margin-left: 0;
    margin-top: 4px;
  }

  .filter-pill {
    min-height: 40px;
    padding: 10px 14px;
  }
}

/* ─── Case study ─── */
@media (max-width: 768px) {
  .case-hero {
    padding-top: calc(var(--nav-h-mobile) + 32px);
  }

  .case-hero h1 {
    max-width: none;
  }

  .spec-grid,
  .gallery-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ─── Realizacje explorer ─── */
@media (max-width: 768px) {
  body.page-realizacje-explorer {
    overflow-x: hidden;
  }

  .rex,
  .rex__layout {
    overflow-x: clip;
    max-width: 100%;
  }

  .rex__pills--scroll {
    max-width: 100%;
  }
}

/* ─── Touch: proc-card KPIs always visible ─── */
@media (hover: none) {
  .proc-card .reveal-extra {
    position: relative;
    inset: auto;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    margin-top: 20px;
    padding: 20px 22px 22px;
    background: var(--c-ink);
    color: #fff;
  }

  .proc-card .reveal-extra::before {
    opacity: 0.18;
  }

  .proc-card .reveal-extra::after {
    background:
      linear-gradient(180deg, rgba(15, 15, 18, 0.82) 0%, rgba(15, 15, 18, 0.96) 100%);
  }

  .reveal-extra-inner {
    gap: 12px;
  }

  .reveal-extra .kpi {
    padding-top: 12px;
    margin-top: 12px;
  }
}