/* ===== Section Layouts & Grid ===== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
}

/* --- Sections --- */
section {
  padding: var(--section-pad-y) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  margin: 0 auto;
  color: var(--smoke-400);
  font-size: 1.125rem;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img,
.hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 50%;
  background: radial-gradient(ellipse, rgba(249, 115, 22, 0.15) 0%, transparent 70%);
  z-index: 0;
  animation: glow-pulse 3s ease-in-out infinite;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.25) 0%,
    rgba(10, 10, 10, 0.1) 25%,
    rgba(10, 10, 10, 0.3) 55%,
    rgba(10, 10, 10, 0.8) 80%,
    rgba(10, 10, 10, 0.95) 100%
  );
  z-index: 1;
}

.hero-fire-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 0 var(--section-pad-x) 5rem;
  max-width: 800px;
  margin-top: auto;
}

.hero h1 {
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0.05em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--smoke-300);
  max-width: 580px;
  line-height: 1.7;
}

.hero-subtitle strong {
  color: var(--fire-400);
  font-weight: 600;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.5rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  color: var(--smoke-500);
}

/* --- Stem visual in hero --- */
.hero-stems {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.hero-stem-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: var(--smoke-300);
  backdrop-filter: blur(4px);
}

.hero-stem-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* --- Features grid --- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* --- Value prop row --- */
.value-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.value-row + .value-row {
  margin-top: 4rem;
}

.value-visual {
  order: -1;
  min-width: 0;  /* prevent grid blowout from images */
}

.value-text h3 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

.value-text p {
  color: var(--smoke-400);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* --- Waveform demo --- */
.waveform-demo {
  background: var(--charcoal-800);
  border: 1px solid var(--charcoal-600);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  overflow: hidden;
}

.waveform-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  color: var(--smoke-500);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.waveform-bars {
  display: flex;
  align-items: end;
  gap: 2px;
  height: 50px;
}

.waveform-bars .bar {
  flex: 1;
  border-radius: 2px 2px 0 0;
  min-width: 3px;
  transition: background var(--transition-base);
}

.waveform-group {
  margin-bottom: 1rem;
}

.waveform-group:last-child {
  margin-bottom: 0;
}

.stem-toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.stem-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  background: var(--charcoal-700);
  border: 1px solid var(--charcoal-600);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--smoke-400);
  font-family: "Inter", sans-serif;
}

.stem-toggle .indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.stem-toggle.active {
  border-color: currentColor;
}

/* --- Chord display demo --- */
.chord-demo {
  background: var(--charcoal-800);
  border: 1px solid var(--charcoal-600);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

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

.chord-block {
  flex: 1;
  min-width: 60px;
  text-align: center;
  padding: 1rem 0.5rem;
  background: var(--charcoal-900);
  border: 1px solid var(--charcoal-600);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.chord-block.active {
  border-color: var(--fire-500);
  box-shadow: 0 0 12px rgba(249, 115, 22, 0.2);
}

.chord-name {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fire-400);
  display: block;
}

.chord-time {
  font-size: 0.7rem;
  color: var(--smoke-500);
  margin-top: 0.25rem;
  display: block;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  padding-left: 3.5rem;
}

.timeline-line {
  position: absolute;
  left: 1rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--charcoal-600);
}

.timeline-line-fill {
  position: absolute;
  left: 1rem;
  top: 0;
  width: 3px;
  height: 0;
  background: var(--gradient-fire-vertical);
  transition: height 0.1s linear;
}

.timeline-step {
  position: relative;
  padding-bottom: 3.5rem;
}

.timeline-step:last-child {
  padding-bottom: 0;
}

.timeline-badge {
  position: absolute;
  left: -2.85rem;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  background: var(--gradient-fire);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Bebas Neue", cursive;
  font-size: 1.2rem;
  color: #fff;
  z-index: 1;
  box-shadow: 0 0 15px rgba(249, 115, 22, 0.3);
}

.timeline-step h3 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.timeline-step p {
  color: var(--smoke-400);
  line-height: 1.6;
}

/* --- Showcase --- */
.showcase-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

/* --- Screenshot composites --- */
.screenshot-composite {
  position: relative;
}

.screenshot-composite .device-frame {
  overflow: hidden;
}

.screenshot-composite .device-frame img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.phone-frame {
  position: absolute;
  bottom: 1rem;
  right: -0.5rem;
  width: 18%;
  max-height: 65%;
  background: var(--charcoal-800);
  border: 2px solid var(--charcoal-600);
  border-radius: 1rem;
  padding: 0.3rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  z-index: 3;
  overflow: hidden;
}

.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 0.7rem;
  display: block;
}

.device-frame {
  position: relative;
  background: var(--charcoal-800);
  border: 1px solid var(--charcoal-600);
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.5rem 1.5rem;
  overflow: hidden;
}

.device-frame::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: var(--gradient-fire);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.5;
}

.device-titlebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--charcoal-700);
}

.device-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
}

.device-dot--red { background: #ff5f57; }
.device-dot--yellow { background: #febc2e; }
.device-dot--green { background: #28c840; }

.device-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}


/* --- Tagline --- */
.tagline-section {
  text-align: center;
  padding: 7rem 0;
  background: linear-gradient(180deg, var(--charcoal-950) 0%, var(--charcoal-900) 50%, var(--charcoal-950) 100%);
}

/* --- Final CTA --- */
.cta-section {
  text-align: center;
  padding: var(--section-pad-y) 0;
}

.cta-section p {
  margin: 0 auto 2rem;
  color: var(--smoke-400);
  font-size: 1.125rem;
}

/* --- Footer --- */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--charcoal-800);
  text-align: center;
  color: var(--smoke-500);
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-logo img {
  width: 28px;
  height: 28px;
  mix-blend-mode: screen;
}

.footer-logo span {
  font-family: "Bebas Neue", cursive;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  color: var(--smoke-500);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--fire-400);
}

/* --- Legal pages --- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 0.5rem;
}

.legal-updated {
  color: var(--smoke-500);
  font-size: 0.875rem;
  margin-bottom: 3rem;
}

.legal-content h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  color: var(--fire-400);
}

.legal-content h3 {
  font-size: 1.125rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--smoke-100);
}

.legal-content p {
  color: var(--smoke-300);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-content ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1rem;
}

.legal-content ul li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--smoke-300);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.legal-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fire-500);
}

.legal-content a {
  color: var(--fire-400);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.legal-content a:hover {
  color: var(--flame-400);
}

/* ===== Responsive ===== */

@media (max-width: 639px) {
  .phone-frame {
    display: none;
  }
}

@media (min-width: 640px) {
  .hero-ctas {
    flex-direction: row;
    justify-content: center;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .value-row {
    grid-template-columns: 1fr 1fr;
    overflow: visible;
  }
  .value-row:nth-child(even) .value-visual {
    order: 1;
  }
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  :root {
    --section-pad-y: 7rem;
    --section-pad-x: 2rem;
  }
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  :root {
    --container-max: 1280px;
  }
}