/* Responsive refinement layer. Kept in this file to avoid a render-time CSS @import waterfall. */

html,
body {
  max-width: 100%;
  overflow-x: clip;
}

body {
  letter-spacing: 0.006em;
}

.brand {
  text-transform: capitalize;
  letter-spacing: 0.02em;
}

.hero h1,
.section-heading h2,
.case-copy h2,
.about-copy h2,
.contact-copy h2 {
  letter-spacing: -0.035em;
}

.desktop-nav,
.button,
.eyebrow,
.service-card h3,
.pain-card h3 {
  letter-spacing: 0.01em;
}

.container,
.header-inner,
.hero-layout,
.hero-layout > *,
.split-layout,
.split-layout > *,
.case-layout,
.case-layout > *,
.about-layout,
.about-layout > *,
.contact-layout,
.contact-layout > *,
.service-grid,
.service-card,
.tech-grid,
.tech-item,
.contact-form,
.form-row,
.visual-shell,
.flow-board,
.automation-diagram,
.case-visual {
  min-width: 0;
  max-width: 100%;
}

.hero-copy,
.section-heading,
.case-copy,
.about-copy,
.contact-copy {
  min-width: 0;
}

.hero h1,
.section-heading h2,
.case-copy h2,
.about-copy h2,
.contact-copy h2,
.hero-lead,
.service-card p,
.pain-card p,
.case-copy p,
.about-copy p,
.contact-copy p {
  max-width: 100%;
  overflow-wrap: break-word;
}

@keyframes mobile-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes mobile-breathe {
  0%, 100% { box-shadow: 0 0 0 6px rgba(98, 217, 139, 0.10); }
  50% { box-shadow: 0 0 0 10px rgba(98, 217, 139, 0.035); }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 72px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 70;
    background: rgba(10, 14, 11, 0.92);
    backdrop-filter: blur(16px);
  }

  .header-inner {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-inline: 8px;
  }

  .desktop-nav,
  .header-cta {
    display: none !important;
  }

  .brand {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 1.08rem;
    letter-spacing: 0.045em;
  }

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

  .hero {
    padding: 68px 0 76px;
  }

  .hero-layout,
  .split-layout,
  .case-layout,
  .about-layout,
  .contact-layout {
    gap: 38px;
  }

  .hero h1 {
    margin-top: 14px;
    margin-bottom: 18px;
    font-size: clamp(2.25rem, 11.4vw, 3.5rem);
    line-height: 1.025;
    letter-spacing: -0.035em;
  }

  .hero-lead {
    font-size: 0.98rem;
    line-height: 1.62;
  }

  .eyebrow {
    font-size: 0.68rem;
    letter-spacing: 0.105em;
  }

  .hero-actions {
    gap: 14px;
    margin-top: 26px;
  }

  .hero-actions .button,
  .button {
    max-width: 100%;
    min-height: 50px;
    padding-inline: 18px;
    text-align: center;
  }

  .visual-shell {
    border-radius: 20px;
  }

  .visual-topline {
    min-height: 42px;
    padding-inline: 14px;
    font-size: 0.58rem;
  }

  .flow-board {
    min-height: 0;
    padding: 18px;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    overflow: hidden;
  }

  .flow-node {
    position: relative !important;
    inset: auto !important;
    width: 100%;
    max-width: none;
    padding: 14px 15px;
    border-radius: 12px;
  }

  .flow-node strong {
    margin-top: 8px;
    font-size: 0.86rem;
  }

  .flow-node small {
    font-size: 0.66rem;
  }

  .node-a::after,
  .node-b::after {
    content: "↓";
    position: absolute;
    left: 50%;
    bottom: -24px;
    transform: translateX(-50%);
    color: rgba(98, 217, 139, 0.62);
    font-size: 0.95rem;
  }

  .flow-node.featured {
    animation: mobile-float 4.2s ease-in-out infinite;
  }

  .flow-lines,
  .flow-metric {
    display: none !important;
  }

  .status-dot {
    animation: mobile-breathe 3.4s ease-in-out infinite;
  }

  .pain-section,
  .case-section,
  .automation-section,
  .tech-section,
  .contact-section,
  .about-section {
    padding: 76px 0;
  }

  .services-section {
    padding: 12px 0 76px;
  }

  .section-heading h2,
  .case-copy h2,
  .about-copy h2,
  .contact-copy h2 {
    margin-top: 14px;
    margin-bottom: 18px;
    font-size: clamp(2rem, 9.2vw, 3rem);
    line-height: 1.04;
    letter-spacing: -0.03em;
  }

  .section-heading p,
  .case-copy p,
  .about-copy p,
  .contact-copy p {
    font-size: 0.96rem;
    line-height: 1.65;
  }

  .pain-grid,
  .service-grid,
  .tech-grid {
    width: 100%;
  }

  .pain-card,
  .service-card {
    padding: 22px;
  }

  .pain-card {
    min-height: 190px;
  }

  .pain-card h3 {
    margin-top: 28px;
  }

  .service-card {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
    min-height: 0;
  }

  .service-card h3 {
    font-size: 1.12rem;
    line-height: 1.28;
  }

  .automation-diagram {
    min-height: 0;
    padding: 18px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    border-radius: 18px;
  }

  .automation-diagram svg {
    display: none;
  }

  .diagram-source,
  .diagram-output,
  .diagram-core {
    position: static;
    inset: auto;
    width: auto;
    height: auto;
    min-width: 0;
    transform: none;
    padding: 12px 8px;
    text-align: center;
    line-height: 1.25;
  }

  .source-one { grid-column: 1; grid-row: 1; }
  .source-two { grid-column: 2; grid-row: 1; }
  .source-three { grid-column: 1 / -1; grid-row: 2; }

  .diagram-core {
    grid-column: 1 / -1;
    grid-row: 3;
    min-height: 92px;
    border-radius: 14px;
    animation: mobile-float 4.8s ease-in-out infinite;
  }

  .output-one { grid-column: 1; grid-row: 4; }
  .output-two { grid-column: 2; grid-row: 4; }
  .output-three { grid-column: 1 / -1; grid-row: 5; }

  .case-visual {
    padding: 18px;
    border-radius: 18px;
  }

  .case-stage {
    min-width: 0;
    min-height: 118px;
    padding: 17px;
  }

  .case-stage strong,
  .case-stage small {
    overflow-wrap: break-word;
  }

  .tech-item {
    min-width: 0;
    min-height: 82px;
    padding: 12px 14px;
  }

  .tech-item span {
    min-width: 0;
    overflow-wrap: break-word;
  }

  .portrait-placeholder {
    min-height: 320px;
    border-radius: 20px;
  }

  .portrait-initials {
    width: 132px;
    height: 132px;
    font-size: 2.2rem;
  }

  .contact-form {
    width: 100%;
    padding: 18px;
    border-radius: 18px;
  }

  .contact-form input,
  .contact-form textarea {
    max-width: 100%;
  }

  .mobile-sticky-cta {
    left: 12px;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    min-height: 52px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(18px);
    letter-spacing: 0.015em;
    transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease;
  }

  .mobile-sticky-cta.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-sticky-cta.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(18px);
  }
}

@media (max-width: 420px) {
  .container {
    width: min(calc(100% - 24px), var(--container));
  }

  .hero {
    padding-top: 58px;
  }

  .hero h1 {
    font-size: clamp(2.08rem, 10.7vw, 2.75rem);
  }

  .section-heading h2,
  .case-copy h2,
  .about-copy h2,
  .contact-copy h2 {
    font-size: clamp(1.88rem, 8.8vw, 2.55rem);
  }

  .flow-board,
  .automation-diagram,
  .case-visual,
  .contact-form {
    padding: 15px;
  }

  .service-card {
    grid-template-columns: 30px minmax(0, 1fr);
    padding: 18px;
  }

  .tech-item {
    font-size: 0.82rem;
  }
}

@media (max-width: 350px) {
  .hero h1 {
    font-size: 2rem;
  }

  .section-heading h2,
  .case-copy h2,
  .about-copy h2,
  .contact-copy h2 {
    font-size: 1.78rem;
  }

  .brand {
    font-size: 1rem;
  }

  .button,
  .mobile-sticky-cta {
    font-size: 0.86rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flow-node.featured,
  .diagram-core,
  .status-dot {
    animation: none !important;
  }
}

.pain-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pain-result {
  display: block;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(16, 20, 17, 0.1);
  color: #28623d;
  font-size: 0.82rem;
  line-height: 1.5;
}

.examples-section {
  background: var(--bg);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 46px;
}

.example-card,
.example-card:last-child {
  min-width: 0;
  grid-column: auto;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(18, 26, 20, 0.88), rgba(13, 19, 15, 0.88));
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.example-card:hover {
  transform: translateY(-3px);
  border-color: rgba(98, 217, 139, .28);
  background: linear-gradient(180deg, rgba(23, 34, 26, .95), rgba(13, 19, 15, .95));
}

.example-number {
  color: var(--green);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.example-card p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.65;
}

.example-card p strong {
  color: var(--text);
  font-weight: 700;
}

.example-card p span {
  display: inline-block;
  margin: 0 8px;
  color: var(--green);
}

.service-kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.case-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.case-brand > span {
  display: none;
}

.case-brand img {
  width: clamp(104px, 14vw, 142px);
  max-height: 58px;
  object-fit: contain;
  box-sizing: border-box;
  padding: 8px 10px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(16, 20, 17, .08);
}

.case-stage > span {
  display: none;
}

.case-stage strong {
  margin-top: 0;
}

.tech-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tech-item {
  min-width: 0;
  padding-inline: 14px;
}

.tech-item span:last-child {
  overflow-wrap: anywhere;
}

.tech-generic {
  grid-column: span 2;
}

.about-copy .eyebrow {
  display: block;
}

.about-copy .eyebrow::after {
  content: "Specjalista od systemów biznesowych";
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: .82rem;
  font-style: italic;
  font-weight: 500;
  letter-spacing: .015em;
  line-height: 1.45;
  text-transform: none;
}

.contact-reveal-list {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 16px;
}

.contact-reveal {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-reveal-button {
  appearance: none;
  border: 1px solid rgba(98, 217, 139, .34);
  border-radius: 999px;
  background: rgba(98, 217, 139, .06);
  color: var(--green);
  padding: 9px 13px;
  font: inherit;
  font-size: .78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.contact-reveal-button:hover {
  transform: translateY(-1px);
  background: rgba(98, 217, 139, .1);
  border-color: rgba(98, 217, 139, .5);
}

.contact-reveal-value {
  color: var(--text);
  font-size: .86rem;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.contact-reveal-value a {
  color: inherit;
  text-decoration: none;
}

.contact-reveal-value a:hover {
  color: var(--green);
}

.form-submit[disabled] {
  opacity: .62;
  cursor: wait;
  transform: none;
}

.form-status.is-error {
  color: #a63f3f;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.faq-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(18, 26, 20, .84), rgba(13, 19, 15, .84));
}

.faq-card h3 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.35;
}

.faq-card p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.65;
}

/* Compact vertical rhythm between all major landing sections. */
.hero {
  padding: 88px 0 38px;
}

.pain-section,
.automation-section,
.case-section,
.about-section,
.faq-section {
  padding: 38px 0;
}

.contact-section {
  padding: 44px 0;
}

.examples-section {
  padding: 18px 0 38px;
}

.services-section {
  padding: 18px 0;
}

.tech-section {
  padding: 18px 0 38px;
}

@media (max-width: 980px) {
  .examples-grid {
    grid-template-columns: 1fr;
  }

  .tech-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tech-generic {
    grid-column: span 2;
  }
}

@media (max-width: 720px) {
  .pain-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .examples-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .tech-generic {
    grid-column: auto;
  }

  .example-card,
  .example-card:last-child {
    grid-column: auto;
    grid-template-columns: 34px minmax(0, 1fr);
    padding: 19px;
  }

  .example-card p {
    font-size: .9rem;
  }

  .case-brand {
    gap: 10px;
  }

  .case-brand img {
    width: 112px;
  }

  .contact-reveal-list {
    gap: 8px;
  }

  .contact-reveal {
    gap: 8px;
  }

  .faq-grid {
    margin-top: 24px;
  }

  .faq-card {
    padding: 18px;
  }

  .hero {
    padding: 54px 0 24px;
  }

  .pain-section,
  .automation-section,
  .case-section,
  .about-section,
  .faq-section {
    padding: 28px 0;
  }

  .contact-section {
    padding: 32px 0;
  }

  .examples-section {
    padding: 14px 0 28px;
  }

  .services-section {
    padding: 14px 0;
  }

  .tech-section {
    padding: 14px 0 28px;
  }
}