/* Landing do DeviceLab. Tokens e componentes vêm de /ui/theme.css (Shoelace + Geist + Lucide). */

:root {
  --wrap: 1120px;
  --grad: linear-gradient(120deg, var(--sl-color-violet-600), var(--sl-color-fuchsia-500) 60%, var(--sl-color-sky-500));
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--dl-header-h) + 16px);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  background: var(--dl-surface);
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */

.site-header {
  gap: 20px;
  padding: 8px max(20px, calc((100vw - var(--wrap)) / 2 + 20px));
}

.site-nav {
  display: flex;
  gap: 20px;
}

.site-nav a {
  color: var(--dl-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

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

@media (max-width: 760px) {
  .site-nav,
  .hide-sm {
    display: none;
  }
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--dl-border);
  background:
    radial-gradient(60% 50% at 75% 20%, color-mix(in srgb, var(--sl-color-violet-500) 16%, transparent), transparent 70%),
    var(--dl-surface);
}

/* Grade de fundo sutil que some nas bordas. */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--dl-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--dl-border) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 75%);
  opacity: 0.55;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 10px;
  border: 1px solid var(--dl-border);
  border-radius: 999px;
  background: var(--dl-surface);
  font-size: 0.8rem;
  color: var(--dl-muted);
}

.eyebrow sl-icon {
  color: var(--dl-accent);
}

.hero h1 {
  font-size: clamp(2.3rem, 5.4vw, 3.7rem);
  font-weight: 680;
  letter-spacing: -0.045em;
  line-height: 1.04;
  margin: 20px 0 18px;
  text-wrap: balance;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: 1.125rem;
  color: var(--dl-muted);
  max-width: 34em;
  margin: 0 0 28px;
  text-wrap: pretty;
}

.cta {
  gap: 12px;
}

.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  font-size: 0.875rem;
  color: var(--dl-muted);
}

.checks li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.checks sl-icon {
  color: var(--dl-ok);
}

/* Visual: celular + árvore de elementos */
.hero-visual {
  position: relative;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: center;
  gap: 0;
}

.phone {
  position: relative;
  z-index: 1;
  width: 220px;
  aspect-ratio: 9 / 18.5;
  padding: 10px;
  border-radius: 36px;
  background: var(--sl-color-neutral-900);
  box-shadow:
    0 30px 60px -20px rgb(0 0 0 / 0.35),
    inset 0 0 0 1px rgb(255 255 255 / 0.08);
}

.sl-theme-dark .phone {
  background: var(--sl-color-neutral-200);
}

.phone-notch {
  position: absolute;
  top: 16px;
  left: 50%;
  translate: -50% 0;
  width: 64px;
  height: 18px;
  border-radius: 999px;
  background: #000;
  z-index: 2;
}

.phone-screen {
  height: 100%;
  border-radius: 27px;
  background: #fff;
  color: #18181b;
  padding: 44px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.8rem;
  overflow: hidden;
}

.app-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 650;
}

.product {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 14px;
  background: #f4f4f5;
}

.product strong,
.product span {
  display: block;
}

.product span {
  color: #71717a;
}

.product-img {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #ede9fe;
  color: #7c3aed;
  font-size: 22px;
}

.field {
  padding: 9px 10px;
  border: 1px solid #e4e4e7;
  border-radius: 10px;
  color: #3f3f46;
}

.caret {
  display: inline-block;
  width: 1px;
  height: 1em;
  margin-left: 1px;
  vertical-align: -2px;
  background: #7c3aed;
  animation: blink 1s steps(1) infinite;
}

.field sl-icon {
  vertical-align: -2px;
  color: #71717a;
}

.total {
  display: flex;
  justify-content: space-between;
  padding: 0 2px;
  color: #71717a;
}

.total strong {
  color: #18181b;
}

.buy {
  position: relative;
  margin-top: auto;
  padding: 11px;
  border-radius: 12px;
  background: #7c3aed;
  color: #fff;
  text-align: center;
  font-weight: 600;
  outline: 2px dashed #a78bfa;
  outline-offset: 3px;
}

/* Indicador de toque no botão (o "tap { ref: e7 }" da árvore). */
.tap {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.55);
  animation: tap 2.4s ease-out infinite;
}

@keyframes tap {
  0%, 55% { transform: scale(0.4); opacity: 0; }
  65% { transform: scale(0.7); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}

@keyframes blink {
  50% { opacity: 0; }
}

.tree {
  margin-left: -28px;
  border: 1px solid var(--dl-border);
  border-radius: var(--sl-border-radius-large);
  background: color-mix(in srgb, var(--dl-surface) 92%, transparent);
  backdrop-filter: blur(8px);
  box-shadow: 0 24px 48px -24px rgb(0 0 0 / 0.25);
  overflow: hidden;
  min-width: 0;
}

.tree-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px 8px 40px;
  border-bottom: 1px solid var(--dl-border);
  font-size: 0.75rem;
  color: var(--dl-muted);
}

.dots {
  display: inline-flex;
  gap: 5px;
}

.dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--dl-border);
}

.tree pre {
  background: none;
  border-radius: 0;
  padding: 14px 14px 16px 40px;
  font-size: 0.75rem;
  line-height: 1.75;
  white-space: pre;
  overflow-x: auto;
}

.t-ref { color: var(--sl-color-violet-600); }
.t-ref.hl { background: color-mix(in srgb, var(--sl-color-violet-500) 18%, transparent); border-radius: 4px; padding: 0 2px; }
.t-str { color: var(--sl-color-emerald-700); }
.t-id { color: var(--sl-color-sky-600); }
.t-dim { color: var(--dl-muted); }
.t-ok { color: var(--dl-ok); }

@media (max-width: 920px) {
  .hero {
    padding-top: 48px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 520px) {
  .hero-visual {
    grid-template-columns: 1fr;
    justify-items: center;
  }
  .tree {
    margin: -48px 0 0;
    width: 100%;
  }
  .tree-bar,
  .tree pre {
    padding-left: 14px;
  }
  .cta sl-button {
    flex: 1 1 100%;
  }
  .cta sl-button::part(base) {
    width: 100%;
  }
}

/* ---------- Plataformas ---------- */

.band {
  border-bottom: 1px solid var(--dl-border);
  background: var(--dl-bg);
}

.platforms {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.platform {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 16px;
  border-left: 1px solid var(--dl-border);
}

.platform:first-child {
  border-left: none;
}

.platform sl-icon {
  flex: none;
  font-size: 22px;
  color: var(--dl-accent);
}

.platform strong,
.platform span {
  display: block;
}

.platform span {
  font-size: 0.8rem;
  color: var(--dl-muted);
}

@media (max-width: 820px) {
  .platforms {
    grid-template-columns: 1fr 1fr;
  }
  .platform:nth-child(3) {
    border-left: none;
  }
  .platform:nth-child(n + 3) {
    border-top: 1px solid var(--dl-border);
  }
}

@media (max-width: 420px) {
  .platforms {
    grid-template-columns: 1fr;
  }
  .platform {
    border-left: none;
    border-top: 1px solid var(--dl-border);
  }
  .platform:first-child {
    border-top: none;
  }
}

/* ---------- Seções ---------- */

.section {
  padding-top: 96px;
}

.section-head {
  max-width: 720px;
  margin-bottom: 36px;
}

.kicker {
  font-family: var(--sl-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dl-accent);
}

.section h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  margin: 10px 0 0;
  text-wrap: balance;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 900px) {
  .features {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .features {
    grid-template-columns: 1fr;
  }
}

.feature::part(body) {
  padding: 22px;
}

.feature > sl-icon {
  display: grid;
  font-size: 20px;
  padding: 9px;
  border-radius: 10px;
  color: var(--dl-accent);
  background: color-mix(in srgb, var(--sl-color-violet-500) 12%, transparent);
}

.feature h3 {
  font-size: 1rem;
  margin: 16px 0 6px;
}

.feature p {
  margin: 0;
  color: var(--dl-muted);
  font-size: 0.9rem;
}

/* Como funciona */
.prompt {
  display: flex;
  gap: 14px;
  margin: 0 0 32px;
  padding: 20px 22px;
  border-radius: var(--sl-border-radius-large);
  background: var(--dl-bg);
  border: 1px solid var(--dl-border);
  font-size: 1.05rem;
}

.prompt sl-icon {
  flex: none;
  font-size: 22px;
  color: var(--dl-accent);
  margin-top: 2px;
}

.prompt p {
  margin: 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  counter-reset: none;
}

.steps li {
  position: relative;
  padding: 20px 22px 22px;
  border-top: 2px solid var(--dl-border);
}

.steps li:first-child {
  border-top-color: var(--dl-accent);
}

.step-n {
  font-family: var(--sl-font-mono);
  font-size: 0.75rem;
  color: var(--dl-muted);
}

.steps h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  margin: 6px 0;
}

.steps p {
  margin: 0;
  color: var(--dl-muted);
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.arch {
  display: grid;
  grid-template-columns: 1fr auto 1.1fr auto 1.3fr;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--dl-border);
  border-radius: var(--sl-border-radius-large);
  background:
    radial-gradient(40% 80% at 50% 50%, color-mix(in srgb, var(--sl-color-violet-500) 10%, transparent), transparent),
    var(--dl-bg);
}

.arch-col {
  display: grid;
  gap: 8px;
}

.arch-node {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--dl-border);
  border-radius: 10px;
  background: var(--dl-surface);
  font-size: 0.85rem;
}

.arch-node sl-icon {
  color: var(--dl-muted);
  flex: none;
}

.arch-arrow {
  color: var(--dl-muted);
  font-size: 20px;
}

.arch-hub {
  display: grid;
  gap: 6px;
  padding: 20px;
  border-radius: 14px;
  background: var(--dl-surface);
  border: 1px solid var(--dl-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--sl-color-violet-500) 15%, transparent);
  text-align: center;
}

.arch-hub strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 1.05rem;
}

.arch-hub span,
.arch-note {
  font-size: 0.8rem;
  color: var(--dl-muted);
  margin: 0;
}

@media (max-width: 860px) {
  .arch {
    grid-template-columns: 1fr;
    justify-items: stretch;
  }
  .arch-arrow {
    justify-self: center;
    rotate: 90deg;
  }
}

/* Começar */
.code-tabs::part(base) {
  border: 1px solid var(--dl-border);
  border-radius: var(--sl-border-radius-large);
  background: var(--dl-bg);
  overflow: hidden;
}

.code-tabs sl-tab::part(base) {
  gap: 8px;
}

.code-tabs sl-tab-panel::part(base) {
  padding: 0;
}

.code {
  position: relative;
}

.code pre {
  border-radius: 0;
  background: none;
  padding: 20px 56px 22px 20px;
  font-size: 0.85rem;
  line-height: 1.7;
  white-space: pre;
  overflow-x: auto;
}

.copy {
  position: absolute;
  top: 10px;
  right: 10px;
}

/* CTA final */
.final {
  text-align: center;
  padding: 56px 24px;
  border-radius: 20px;
  border: 1px solid var(--dl-border);
  background:
    radial-gradient(60% 120% at 50% 0%, color-mix(in srgb, var(--sl-color-violet-500) 18%, transparent), transparent 70%),
    var(--dl-bg);
}

.final h2 {
  margin: 0 0 8px;
}

.final p {
  color: var(--dl-muted);
  margin: 0 0 24px;
}

/* Rodapé */
.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 96px;
  padding-top: 24px;
  padding-bottom: 40px;
  border-top: 1px solid var(--dl-border);
  font-size: 0.875rem;
}

.footer a {
  color: var(--dl-muted);
  text-decoration: none;
}

.footer a:hover {
  color: var(--dl-text);
}