/* Faktura7 landing page styles — sections appended per component */

/* ===== Nav ===== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 64px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.logo span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}

@media (max-width: 860px) {
  .hamburger {
    display: inline-flex;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 16px 16px;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    display: block;
    padding: 12px 4px;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-login {
    display: none;
  }
}

/* ===== Hero ===== */
.hero {
  padding: 96px 0 72px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero h1 em {
  color: var(--color-primary);
  font-style: normal;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin-bottom: 28px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

/* ===== Dashboard mockup ===== */
.mockup {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}

.mockup-address {
  flex: 1;
  margin-left: 8px;
  height: 22px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font: 500 0.7rem var(--font-mono);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  padding: 0 10px;
}

.mockup-body {
  display: grid;
  grid-template-columns: 148px 1fr;
  min-height: 340px;
}

.mockup-side {
  border-right: 1px solid var(--color-border);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mockup-side-logo {
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 8px 12px;
}

.mockup-side-logo span {
  color: var(--color-primary);
}

.mockup-side a {
  display: block;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.mockup-side a.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.mockup-main {
  padding: 14px;
}

.mockup-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.mockup-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px;
}

.mockup-card-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.mockup-card-value {
  font: 600 0.95rem var(--font-mono);
  margin-top: 2px;
}

.mockup-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 110px;
  padding: 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.mockup-bar-chart {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: var(--color-primary);
  opacity: 0.85;
}

.mockup-bar-chart.alt {
  background: var(--color-primary-light);
  opacity: 1;
}

.mockup-table {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
}

.mockup-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.78rem;
}

.mockup-row:last-child {
  border-bottom: none;
}

.mockup-row .num {
  font: 500 0.75rem var(--font-mono);
  color: var(--color-text-secondary);
}

@media (max-width: 960px) {
  .hero {
    padding: 56px 0 48px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .mockup-side {
    display: none;
  }
  .mockup-body {
    grid-template-columns: 1fr;
  }
}

/* ===== Social proof ===== */
.logos {
  padding: 24px 0 8px;
}

.logos-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px 40px;
}

.logos-label {
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.logo-mark {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  opacity: 0.7;
  letter-spacing: -0.01em;
}

/* ===== Features ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: 0.925rem;
}

@media (max-width: 960px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== How it works ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.step p {
  color: var(--color-text-secondary);
  font-size: 0.925rem;
}

.step-visual {
  margin-top: 16px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.pill-flow {
  flex-wrap: wrap;
}

/* ===== Showcase ===== */
.showcase-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.showcase-copy .btn {
  margin-top: 24px;
}

.showcase-invoice {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  background: var(--color-bg);
}

.invoice-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.invoice-line:last-child {
  border-bottom: none;
}

.invoice-line .num {
  font: 500 0.8rem var(--font-mono);
  color: var(--color-text-secondary);
}

.invoice-total {
  font: 600 1rem var(--font-mono);
}

@media (max-width: 960px) {
  .steps {
    grid-template-columns: 1fr;
  }
  .showcase-panel {
    grid-template-columns: 1fr;
    padding: 24px;
  }
}

/* ===== Pricing ===== */
.billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  font-size: 0.925rem;
  color: var(--color-text-secondary);
}

.switch {
  position: relative;
  width: 46px;
  height: 26px;
  display: inline-block;
}

.switch input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 1;
}

.switch-track {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: 999px;
  transition: background 0.2s;
}

.switch input:checked + .switch-track {
  background: var(--color-primary);
}

.switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}

.switch input:checked + .switch-track::after {
  transform: translateX(20px);
}

.save-pill {
  background: var(--color-success-bg);
  color: var(--color-success);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.price-card.popular {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.price-name {
  font-weight: 600;
}

.price-amount {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 12px 0 2px;
  font-variant-numeric: tabular-nums;
}

.price-period {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  min-height: 1.2em;
}

.price-features {
  list-style: none;
  margin: 20px 0 24px;
  display: grid;
  gap: 10px;
  flex: 1;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
}

.price-features svg {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 3px;
}

@media (max-width: 960px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: none;
  border: none;
  padding: 18px 20px;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--color-text);
}

.faq-q svg {
  transition: transform 0.2s;
  flex-shrink: 0;
  color: var(--color-text-secondary);
}

.faq-q[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.faq-a {
  padding: 0 20px 18px;
  color: var(--color-text-secondary);
  font-size: 0.925rem;
}

/* ===== Final CTA ===== */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 72px 0;
}

.cta-band h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.cta-band p {
  opacity: 0.9;
  margin-bottom: 28px;
}

.btn-white {
  display: inline-flex;
  background: #fff;
  color: var(--color-primary);
  border: none;
  padding: 14px 28px;
  font-weight: 600;
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-white:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-tagline {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  max-width: 260px;
  margin-top: 10px;
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}