/* ---- Navigation ---- */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: color-mix(in srgb, var(--card) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

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

.nav-logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-contact {
  display: none;
}

@media (min-width: 768px) {
  .nav-contact {
    display: inline-flex;
  }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0.5rem;
  border-radius: var(--radius);
  transition: background 0.2s;
}

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

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--foreground);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
  display: none;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
}

.nav-menu.is-open {
  display: flex;
  max-height: 20rem;
  opacity: 1;
}

.nav-link {
  position: relative;
  padding: 0.6rem 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted-foreground);
  border-radius: calc(var(--radius) - 2px);
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover {
  color: var(--foreground);
  background: var(--muted);
}

.nav-links-desktop {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    display: none !important;
  }

  .nav-links-desktop {
    display: flex;
  }

  .nav-inner {
    gap: 2rem;
  }

  .nav-links-desktop .nav-link::after {
    content: "";
    position: absolute;
    bottom: 0.25rem;
    left: 0.75rem;
    right: 0.75rem;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.25s ease;
  }

  .nav-links-desktop .nav-link:hover::after {
    transform: scaleX(1);
  }
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--foreground);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-ghost {
  background: transparent;
  color: var(--muted-foreground);
  padding-inline: 0.75rem;
}

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

.btn-white {
  background: var(--card);
  color: var(--primary);
}

.btn-white:hover {
  background: var(--muted);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--secondary-foreground);
}

.btn-secondary:hover {
  background: color-mix(in srgb, var(--secondary) 85%, black);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
}

/* ---- Hero ---- */

.hero {
  padding-block: clamp(3rem, 10vw, 6rem);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--secondary);
  background: color-mix(in srgb, var(--secondary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--secondary) 25%, transparent);
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--secondary);
}

.hero-title {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

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

.hero-subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: var(--muted-foreground);
  max-width: 32rem;
  margin-bottom: 0.5rem;
}

.hero-tagline {
  font-size: 0.95rem;
  color: var(--muted-foreground);
  font-style: italic;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---- Phone mockup ---- */

.phone-mockup {
  position: relative;
  max-width: 320px;
  margin-inline: auto;
}

.phone-frame {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 2rem;
  padding: 1rem;
  box-shadow: var(--shadow-lg);
}

.phone-notch {
  width: 80px;
  height: 6px;
  background: var(--muted);
  border-radius: 999px;
  margin: 0 auto 1rem;
}

.phone-screen {
  background: var(--background);
  border-radius: 1.25rem;
  padding: 1rem;
  border: 1px solid var(--border);
}

.mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.mock-logo {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
}

.mock-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  background: color-mix(in srgb, var(--secondary) 15%, transparent);
  color: var(--secondary);
  border-radius: 999px;
}

.mock-invoice-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted-foreground);
  margin-bottom: 0.75rem;
}

.mock-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--border);
}

.mock-line:last-of-type {
  border-bottom: none;
}

.mock-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 2px solid var(--primary);
  color: var(--primary);
}

.mock-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 1rem;
}

.mock-btn {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.5rem;
  border-radius: calc(var(--radius) - 2px);
  background: var(--muted);
  color: var(--foreground);
}

.mock-btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.phone-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

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

  .phone-mockup {
    margin-inline: 0;
    margin-left: auto;
  }
}

/* ---- Problem cards ---- */

.problems-grid {
  display: grid;
  gap: 1.25rem;
}

.problem-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.75rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.problem-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  color: var(--primary);
  margin-bottom: 1rem;
}

.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--muted-foreground);
}

@media (min-width: 640px) {
  .problems-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---- Feature cards ---- */

.features-grid {
  display: grid;
  gap: 1.25rem;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.75rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--secondary) 12%, transparent);
  color: var(--secondary);
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--muted-foreground);
  line-height: 1.55;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---- Showcase ---- */

.showcase-layout {
  display: grid;
  gap: 1.5rem;
}

.showcase-visuals {
  display: grid;
  gap: 1rem;
}

.showcase-featured,
.showcase-mini {
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.showcase-featured:hover,
.showcase-mini:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.1);
}

.showcase-featured img,
.showcase-mini img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.showcase-featured img {
  aspect-ratio: 16 / 11;
}

.showcase-mini img {
  aspect-ratio: 16 / 10;
}

.showcase-featured figcaption,
.showcase-mini figcaption {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.1rem 1.15rem;
}

.showcase-featured figcaption strong,
.showcase-mini figcaption strong {
  font-size: 0.95rem;
  font-weight: 600;
}

.showcase-featured figcaption span,
.showcase-mini figcaption span {
  font-size: 0.88rem;
  color: var(--muted-foreground);
}

.showcase-mini-grid {
  display: grid;
  gap: 1rem;
}

.showcase-copy {
  padding: clamp(1.5rem, 4vw, 2rem);
  background: linear-gradient(180deg, rgba(109, 40, 217, 0.05), rgba(16, 185, 129, 0.05));
  border: 1px solid color-mix(in srgb, var(--border) 85%, var(--primary));
  border-radius: calc(var(--radius) + 2px);
}

.showcase-copy h3 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
}

.showcase-copy p {
  color: var(--muted-foreground);
  font-size: 0.98rem;
}

.showcase-points {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.showcase-points li {
  display: grid;
  gap: 0.2rem;
  font-size: 0.95rem;
  color: var(--muted-foreground);
}

.showcase-points strong {
  color: var(--foreground);
  font-weight: 600;
}

.showcase-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.55rem 0.95rem;
  background: var(--card);
  color: var(--foreground);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .showcase-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

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

/* ---- Steps ---- */

.steps {
  display: grid;
  gap: 2rem;
  position: relative;
}

.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--primary);
  color: var(--primary-foreground);
  font-weight: 700;
  font-size: 1.1rem;
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.step-content p {
  font-size: 0.95rem;
  color: var(--muted-foreground);
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .step {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

/* ---- Analytics roadmap ---- */

.roadmap {
  background: var(--muted);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(2rem, 5vw, 3rem);
  border: 1px solid var(--border);
}

.roadmap-grid {
  display: grid;
  gap: 1.5rem;
}

.roadmap-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.roadmap-status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.roadmap-status-now {
  background: color-mix(in srgb, var(--secondary) 15%, transparent);
  color: var(--secondary);
}

.roadmap-status-soon {
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--primary);
}

.roadmap-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.roadmap-item p {
  font-size: 0.9rem;
  color: var(--muted-foreground);
}

@media (min-width: 768px) {
  .roadmap-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---- Contact ---- */

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: 32rem;
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 2.5rem);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--secondary) 12%, transparent);
  color: var(--secondary);
}

.contact-info h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.contact-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

.contact-number:hover {
  color: var(--secondary);
}

.contact-note {
  font-size: 0.9rem;
  color: var(--muted-foreground);
}

@media (min-width: 640px) {
  .contact-card {
    flex-direction: row;
    text-align: left;
    max-width: 40rem;
  }

  .contact-card .btn {
    margin-left: auto;
    flex-shrink: 0;
  }
}

/* ---- CTA band ---- */

.cta-band {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(2.5rem, 6vw, 4rem);
  text-align: center;
  color: var(--primary-foreground);
}

.cta-band h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.cta-band p {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 28rem;
  margin-inline: auto;
}

/* ---- Footer ---- */

.footer {
  padding-block: 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

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

.footer-copy {
  font-size: 0.85rem;
  color: var(--muted-foreground);
}

.footer-copy a {
  color: var(--primary);
  font-weight: 500;
  transition: opacity 0.2s;
}

.footer-copy a:hover {
  opacity: 0.8;
}

@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer-meta {
    text-align: right;
  }
}