/* EvoVision.pl — Presentation Website */

:root {
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-900: #1e3a8a;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --teal-500: #14b8a6;
  --indigo-600: #4f46e5;
  --purple-600: #9333ea;
  --rose-500: #f43f5e;
  --amber-500: #f59e0b;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --slate-950: #020617;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --radius: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 60px rgba(15, 23, 42, 0.12);
  --shadow-blue: 0 20px 50px rgba(37, 99, 235, 0.2);
  --nav-height: 4.5rem;
  --max-width: 75rem;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  /* Wymuszenie jasnego motywu — niezależnie od ustawień systemowych */
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 1rem);
  color-scheme: light;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--slate-700);
  background: var(--slate-50);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; }

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* ── Typography ─────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--slate-900);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue-600);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 2rem;
  height: 2px;
  background: var(--blue-600);
  border-radius: 1px;
}

.section-title {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--slate-500);
  max-width: 42rem;
}

/* ── Navigation ─────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: box-shadow var(--transition);
}

.nav.scrolled { box-shadow: var(--shadow-sm); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--slate-900);
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  border-radius: 0.75rem;
  display: grid;
  place-items: center;
  color: white;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-600);
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--blue-600); }

.nav-links a.nav-cta,
.nav-links button.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: var(--blue-600);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition), color var(--transition);
}

.nav-links a.nav-cta:hover,
.nav-links a.nav-cta.active,
.nav-links button.nav-cta:hover {
  background: var(--blue-700);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-blue);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  color: var(--slate-700);
}

.nav-toggle:hover { background: var(--slate-100); }

/* ── Buttons ────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: 0.875rem;
  border: none;
  cursor: pointer;
  font-family: inherit;
  line-height: inherit;
  text-decoration: none;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--blue-600);
  color: white;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue);
}

.btn-secondary {
  background: white;
  color: var(--slate-700);
  border: 1.5px solid var(--slate-200);
}

.btn-secondary:hover {
  border-color: var(--blue-300, #93c5fd);
  color: var(--blue-600);
  background: var(--blue-50);
}

.btn-ghost {
  color: var(--slate-600);
  padding: 0.5rem 1rem;
}

.btn-ghost:hover { color: var(--blue-600); }

/* ── Hero ───────────────────────────────────────────────── */

.hero {
  position: relative;
  padding: calc(var(--nav-height) + 4rem) 0 6rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.hero-orb-1 {
  width: 40rem;
  height: 40rem;
  background: rgba(37, 99, 235, 0.15);
  top: -10rem;
  right: -10rem;
}

.hero-orb-2 {
  width: 30rem;
  height: 30rem;
  background: rgba(16, 185, 129, 0.1);
  bottom: -5rem;
  left: -5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem 0.375rem 0.5rem;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--slate-600);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.hero-badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--emerald-500);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 3.75rem);
  font-weight: 900;
  margin-bottom: 1.25rem;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--blue-600), var(--indigo-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  font-size: 1.25rem;
  color: var(--slate-500);
  margin-bottom: 2rem;
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--slate-900);
}

.hero-stat span {
  font-size: 0.8125rem;
  color: var(--slate-500);
  font-weight: 600;
}

/* Hero mockup */
.hero-visual {
  position: relative;
}

.mockup-wrapper {
  position: relative;
  perspective: 1200px;
}

.mockup-main {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotateY(-4deg) rotateX(2deg);
  transition: transform 0.6s ease;
}

.mockup-wrapper:hover .mockup-main {
  transform: rotateY(0deg) rotateX(0deg);
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--slate-100);
  border-bottom: 1px solid var(--slate-200);
}

.mockup-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
}

.mockup-dot.red { background: #f87171; }
.mockup-dot.yellow { background: #fbbf24; }
.mockup-dot.green { background: #34d399; }

.mockup-url {
  flex: 1;
  text-align: center;
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  color: var(--slate-400);
}

.mockup-screen {
  padding: 1.5rem;
  min-height: 22rem;
  background: linear-gradient(180deg, var(--slate-50) 0%, white 100%);
}

.mockup-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.mockup-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.875rem;
}

.mockup-brand-icon {
  width: 1.75rem;
  height: 1.75rem;
  background: var(--blue-600);
  border-radius: 0.5rem;
  display: grid;
  place-items: center;
  color: white;
}

.mockup-badge {
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  background: var(--blue-50);
  color: var(--blue-600);
  border-radius: 0.375rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mockup-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.mockup-card {
  padding: 1rem;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 0.875rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.mockup-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.mockup-card-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  display: grid;
  place-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.mockup-card h4 {
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.125rem;
}

.mockup-card p {
  font-size: 0.625rem;
  color: var(--slate-400);
}

.mockup-float {
  position: absolute;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

.mockup-float-1 {
  bottom: -1rem;
  left: -2rem;
  width: 11rem;
}

.mockup-float-2 {
  top: 2rem;
  right: -2rem;
  width: 10rem;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.ticket-preview {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue-600);
  background: var(--blue-50);
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  text-align: center;
  margin-bottom: 0.5rem;
}

.sync-indicator {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--emerald-600);
}

.sync-dot {
  width: 0.375rem;
  height: 0.375rem;
  background: var(--emerald-500);
  border-radius: 50%;
}

/* ── Sections ───────────────────────────────────────────── */

section {
  padding: 5rem 0;
}

section:nth-of-type(even):not(.cta-section) {
  background: white;
}

/* Problem / Solution */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.problem-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
}

.problem-card.before {
  background: var(--slate-50);
}

.problem-card.after {
  background: linear-gradient(135deg, var(--blue-50), white);
  border-color: var(--blue-100);
}

.problem-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.problem-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.9375rem;
}

.problem-list .icon-x { color: var(--rose-500); flex-shrink: 0; margin-top: 0.2rem; }
.problem-list .icon-check { color: var(--emerald-500); flex-shrink: 0; margin-top: 0.2rem; }

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.pillar {
  padding: 2rem;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.pillar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pillar-color, var(--blue-600));
}

.pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.pillar-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.875rem;
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
  color: white;
}

.pillar h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.pillar p {
  font-size: 0.9375rem;
  color: var(--slate-500);
  margin-bottom: 1rem;
}

.pillar-features li {
  font-size: 0.8125rem;
  color: var(--slate-600);
  padding: 0.375rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.pillar-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--pillar-color, var(--blue-600));
  font-weight: 700;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.feature-card {
  padding: 1.75rem;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.feature-card:hover {
  background: white;
  box-shadow: var(--shadow);
  border-color: var(--blue-100);
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: white;
  border: 1px solid var(--slate-200);
  color: var(--feature-color, var(--blue-600));
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--slate-500);
  line-height: 1.6;
}

/* Workflow */
.workflow {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.workflow-step {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  position: relative;
}

.workflow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 2rem;
  top: 4.5rem;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--blue-200, #bfdbfe), var(--slate-200));
}

.workflow-num {
  width: 4rem;
  height: 4rem;
  background: var(--blue-600);
  color: white;
  border-radius: 1rem;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
  position: relative;
  z-index: 1;
}

.workflow-content {
  padding: 0.5rem 0;
}

.workflow-content h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.workflow-content p {
  font-size: 0.9375rem;
  color: var(--slate-500);
  margin-bottom: 0.75rem;
}

.workflow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.workflow-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 0.375rem;
  color: var(--slate-600);
}

/* Module showcase */
.module-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 4rem;
}

.module-showcase.reverse { direction: rtl; }
.module-showcase.reverse > * { direction: ltr; }

.module-preview {
  background: var(--slate-900);
  border-radius: var(--radius-xl);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
}

.module-screen {
  background: var(--slate-50);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 20rem;
}

.module-screen-header {
  padding: 1rem 1.25rem;
  background: white;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.module-screen-header h4 {
  font-size: 0.875rem;
  font-weight: 700;
}

.module-screen-body { padding: 1.25rem; }

.patient-slide {
  text-align: center;
  padding: 2rem 1rem;
}

.patient-slide h3 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--blue-600), var(--indigo-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.patient-slide p {
  font-size: 0.875rem;
  color: var(--slate-500);
  margin-bottom: 1.5rem;
}

.patient-form-mock {
  max-width: 16rem;
  margin: 0 auto;
}

.patient-input-mock {
  height: 2.5rem;
  background: white;
  border: 1.5px solid var(--slate-200);
  border-radius: 0.75rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  padding: 0 1rem;
  font-size: 0.75rem;
  color: var(--slate-400);
}

.patient-btn-mock {
  height: 2.5rem;
  background: var(--blue-600);
  border-radius: 0.75rem;
  display: grid;
  place-items: center;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
}

.refraction-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.refraction-eye {
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 0.75rem;
  padding: 0.75rem;
}

.refraction-eye h5 {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.refraction-eye.blue h5 { color: var(--blue-600); }
.refraction-eye.indigo h5 { color: var(--indigo-600); }

.refraction-fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.375rem;
}

.ref-field {
  background: var(--slate-50);
  border-radius: 0.375rem;
  padding: 0.375rem;
  text-align: center;
}

.ref-field span {
  display: block;
  font-size: 0.5625rem;
  color: var(--slate-400);
  font-weight: 600;
}

.ref-field strong {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--slate-800);
}

.inventory-tabs {
  display: flex;
  gap: 0.375rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.inv-tab {
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.375rem 0.625rem;
  border-radius: 0.375rem;
  background: white;
  border: 1px solid var(--slate-200);
  color: var(--slate-500);
}

.inv-tab.active {
  background: var(--indigo-600);
  border-color: var(--indigo-600);
  color: white;
}

.inventory-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.6875rem;
}

.inv-sku {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--indigo-600);
  background: #eef2ff;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
}

.module-info h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.module-info > p {
  color: var(--slate-500);
  margin-bottom: 1.5rem;
}

.module-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0;
  font-size: 0.9375rem;
}

.module-list .check {
  width: 1.25rem;
  height: 1.25rem;
  background: var(--emerald-500);
  color: white;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 0.625rem;
  margin-top: 0.15rem;
}

/* Tech stack */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.tech-item {
  text-align: center;
  padding: 1.5rem 1rem;
  background: white;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.tech-item:hover {
  border-color: var(--blue-200, #bfdbfe);
  box-shadow: var(--shadow);
}

.tech-item strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--slate-900);
  margin-bottom: 0.25rem;
}

.tech-item span {
  font-size: 0.75rem;
  color: var(--slate-500);
}

/* Comparison */
.table-wrap {
  margin-top: 3rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
}

.comparison-table {
  width: 100%;
  min-width: 34rem;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: white;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--slate-100);
}

.comparison-table th {
  background: var(--slate-50);
  font-weight: 700;
  color: var(--slate-800);
}

.comparison-table th:last-child {
  background: var(--blue-50);
  color: var(--blue-700);
}

.comparison-table td:last-child {
  background: rgba(239, 246, 255, 0.5);
  font-weight: 600;
  color: var(--blue-700);
}

.comparison-table tr:last-child td { border-bottom: none; }

.comparison-table .yes { color: var(--emerald-600); }
.comparison-table .no { color: var(--slate-300); }

/* FAQ */
.faq-list {
  margin: 3rem auto 0;
  max-width: 48rem;
}

.faq-item {
  border-bottom: 1px solid var(--slate-200);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--slate-900);
  background: none;
  border: none;
  cursor: pointer;
}

.faq-question svg {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--slate-400);
}

.faq-item.open .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 20rem;
  padding-bottom: 1.25rem;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--slate-500);
  line-height: 1.7;
}

/* CTA */
.cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--slate-900) 0%, var(--blue-900) 100%) !important;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 30rem;
  height: 30rem;
  background: rgba(37, 99, 235, 0.2);
  border-radius: 50%;
  filter: blur(80px);
  top: -10rem;
  right: -5rem;
}

.cta-section h2 {
  color: white;
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
  position: relative;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.125rem;
  max-width: 36rem;
  margin: 0 auto 2rem;
  position: relative;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  position: relative;
}

.cta-section .btn-primary {
  background: white;
  color: var(--blue-700);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.cta-section .btn-primary:hover {
  background: var(--blue-50);
}

.cta-section .btn-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: white;
}

.cta-section .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
}

/* Footer */
.footer {
  background: var(--slate-950);
  color: var(--slate-400);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer .logo { color: white; margin-bottom: 1rem; }
.footer-desc { font-size: 0.875rem; line-height: 1.7; max-width: 20rem; }

.footer h4 {
  color: white;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer-links a {
  display: block;
  font-size: 0.875rem;
  padding: 0.375rem 0;
  transition: color var(--transition);
}

.footer-links a:hover { color: white; }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--slate-800);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
}

/* Animations on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

/* Bardzo duże ekrany / kioski — większy, czytelny układ */
@media (min-width: 1920px) {
  :root { --max-width: 86rem; }
  html { font-size: 18px; }
}

@media (max-width: 1024px) {
  .hero-grid,
  .module-showcase,
  .problem-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .module-showcase.reverse { direction: ltr; }
  .pillars,
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-visual { order: -1; }
  .mockup-float { display: none; }
  section { padding: 4rem 0; }
  .hero { padding-bottom: 4rem; }
}

.footer-links button.footer-link-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.375rem 0;
  background: none;
  border: none;
  font-size: 0.875rem;
  color: inherit;
  cursor: pointer;
  transition: color var(--transition);
}

.footer-links button.footer-link-btn:hover { color: white; }

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 1.5rem;
    gap: 0;
    border-bottom: 1px solid var(--slate-200);
    box-shadow: var(--shadow);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 0.875rem 0;
    width: 100%;
    border-bottom: 1px solid var(--slate-100);
  }

  .nav-toggle { display: flex; }

  .nav-links a.nav-cta,
  .nav-links button.nav-cta {
    margin-top: 0.75rem;
    width: 100%;
    justify-content: center;
    border-bottom: none;
    padding: 0.875rem 1.25rem;
  }

  .pillars,
  .features-grid,
  .tech-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding-top: calc(var(--nav-height) + 2rem); padding-bottom: 3rem; }
  .mockup-main { transform: none; }
  section { padding: 3.25rem 0; }
  .problem-card,
  .pillar { padding: 1.5rem; }
  .feature-card { padding: 1.5rem; }
  .comparison-table th,
  .comparison-table td { padding: 0.875rem 1rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* Małe telefony */
@media (max-width: 420px) {
  .hero-stats { gap: 1.25rem; }
  .hero-actions .btn { width: 100%; }
  .refraction-grid { grid-template-columns: 1fr; }
  .module-screen-header { flex-wrap: wrap; gap: 0.5rem; }
  .inventory-row { flex-wrap: wrap; }
}

/* Szacunek dla preferencji ograniczenia ruchu */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ── Contact modal ──────────────────────────────────────── */

.contact-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.contact-modal[hidden] {
  display: none !important;
}

.contact-modal.open {
  display: flex !important;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.contact-modal-dialog {
  position: relative;
  z-index: 2;
  width: min(100%, 28rem);
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s ease;
  pointer-events: auto;
}

.contact-modal-backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.contact-modal.open .contact-modal-dialog {
  transform: translateY(0) scale(1);
}

#faq {
  background: var(--slate-50);
}

.contact-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border-radius: 0.625rem;
  color: var(--slate-400);
  background: #fff;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.contact-modal-close:hover {
  background: var(--slate-100);
  color: var(--slate-700);
}

.contact-modal-header {
  text-align: center;
  margin-bottom: 1.75rem;
  padding-right: 1.5rem;
}

.contact-modal-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: 0.875rem;
  display: grid;
  place-items: center;
  color: var(--blue-600);
}

.contact-modal-header h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.contact-modal-header p {
  font-size: 0.875rem;
  color: var(--slate-500);
  line-height: 1.6;
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}

.contact-field {
  margin-bottom: 0.875rem;
}

.contact-field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 0.375rem;
}

.contact-field input {
  width: 100%;
  padding: 0.75rem 0.875rem;
  font: inherit;
  font-size: 1rem;
  color: var(--slate-900);
  background: var(--slate-50);
  border: 1.5px solid var(--slate-200);
  border-radius: 0.75rem;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.contact-field input:focus {
  outline: none;
  background: white;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.contact-field input:invalid:not(:placeholder-shown) {
  border-color: #fca5a5;
}

.contact-form-message {
  padding: 0.75rem 0.875rem;
  border-radius: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.875rem;
  line-height: 1.5;
}

.contact-form-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

.contact-form-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #047857;
}

.contact-form-submit {
  width: 100%;
  margin-top: 0.25rem;
}

.contact-form-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.contact-form-note {
  margin-top: 0.875rem;
  font-size: 0.6875rem;
  color: var(--slate-400);
  text-align: center;
  line-height: 1.5;
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 480px) {
  .contact-form-row {
    grid-template-columns: 1fr;
  }

  .contact-modal-dialog {
    padding: 1.5rem;
  }
}