:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5f6b78;
  --paper: #fffaf2;
  --paper-strong: #fff4df;
  --teal: #0bb3a3;
  --coral: #ff6f61;
  --yellow: #ffd166;
  --violet: #7c5cff;
  --blue: #2374ab;
  --shadow: rgba(23, 32, 42, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  background:
    linear-gradient(110deg, rgba(255, 209, 102, 0.24), transparent 32%),
    linear-gradient(240deg, rgba(11, 179, 163, 0.18), transparent 36%),
    var(--paper);
}

a {
  color: inherit;
  text-decoration: none;
}

.motion-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.ribbon,
.spark {
  position: absolute;
  display: block;
}

.ribbon {
  width: 78vw;
  height: 16px;
  border-radius: 999px;
  opacity: 0.38;
  filter: saturate(120%);
  transform-origin: center;
}

.ribbon-one {
  top: 11vh;
  left: -14vw;
  background: linear-gradient(90deg, var(--teal), var(--yellow), var(--coral));
  animation: ribbonDrift 15s ease-in-out infinite alternate;
}

.ribbon-two {
  right: -18vw;
  bottom: 23vh;
  background: linear-gradient(90deg, var(--violet), var(--blue), var(--teal));
  animation: ribbonDrift 18s ease-in-out infinite alternate-reverse;
}

.ribbon-three {
  left: 8vw;
  bottom: 7vh;
  width: 48vw;
  background: linear-gradient(90deg, var(--coral), var(--yellow), var(--violet));
  animation: ribbonPulse 12s ease-in-out infinite;
}

.spark {
  width: 24px;
  height: 24px;
  border: 3px solid currentColor;
  opacity: 0.42;
  animation: sparkTurn 10s linear infinite;
}

.spark-a {
  top: 22vh;
  right: 18vw;
  color: var(--coral);
}

.spark-b {
  bottom: 18vh;
  left: 12vw;
  color: var(--teal);
  animation-duration: 13s;
}

.spark-c {
  top: 62vh;
  right: 9vw;
  color: var(--violet);
  animation-duration: 16s;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(23, 32, 42, 0.08);
  background: rgba(255, 250, 242, 0.84);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 800;
}

.brand span {
  overflow-wrap: anywhere;
}

.brand-mark {
  width: 54px;
  height: 44px;
  flex: 0 0 auto;
}

.mark-heart {
  fill: rgba(255, 250, 242, 0.92);
  stroke: url("#markHeart");
  stroke-linejoin: round;
  stroke-width: 8;
}

.mark-family circle,
.mark-family path {
  fill: #fffaf2;
  stroke: var(--ink);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.mark-mom path:first-child,
.mark-child circle:nth-child(2),
.mark-child circle:nth-child(3) {
  fill: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 30px);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a {
  position: relative;
  padding-block: 8px;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  border-radius: 99px;
  background: var(--coral);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, 0.98fr);
  align-items: center;
  gap: clamp(30px, 5vw, 76px);
  min-height: calc(100svh - 84px);
  padding: clamp(42px, 8vw, 98px) clamp(20px, 5vw, 72px) clamp(34px, 6vw, 70px);
}

.hero-copy {
  max-width: 740px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: "Fraunces", Georgia, serif;
  line-height: 0.96;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(3.6rem, 10vw, 8.8rem);
}

/* O titulo do hero e uma palavra so de 22 caracteres, sem espaco. Com o
   max-width antigo de 10ch ela nao cabia, nao tinha onde quebrar e vazava
   pra fora da tela — o overflow-x: hidden do body cortava o final de
   "Amor". Aqui ela cabe em 15ch (o tamanho de "Neurodivergindo") e quebra
   nos <wbr> do index.html. */
.hero h1 {
  max-width: 15ch;
  overflow-wrap: anywhere;
  font-size: clamp(2.6rem, 5.6vw, 6.4rem);
}

h2 {
  font-size: clamp(2.25rem, 5vw, 5.2rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.12;
}

.lead {
  max-width: 62ch;
  color: #34414f;
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  font-weight: 800;
  transform: translateY(0);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button::before {
  position: absolute;
  inset: 6px -8px -10px 8px;
  z-index: -1;
  border-radius: 8px;
  content: "";
  transition: inset 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translate(-3px, -3px);
}

.button:hover::before,
.button:focus-visible::before {
  inset: 9px -11px -13px 11px;
}

.button-primary {
  background: var(--yellow);
}

.button-primary::before {
  background: var(--coral);
}

.button-secondary {
  background: #ffffff;
}

.button-secondary::before {
  background: var(--teal);
}

.kinetic-logo {
  position: relative;
  min-height: min(70vw, 620px);
}

.family-scene {
  position: absolute;
  inset: 8%;
  display: grid;
  place-items: center;
  animation: sceneFloat 7s ease-in-out infinite;
}

.family-scene svg {
  width: min(100%, 560px);
  max-height: 560px;
  overflow: visible;
}

.big-heart {
  fill: rgba(255, 250, 242, 0.9);
  stroke: url("#familyGradient");
  stroke-linejoin: round;
  stroke-width: 26;
  filter: drop-shadow(0 28px 42px rgba(23, 32, 42, 0.18));
}

.heart-trace {
  fill: none;
  stroke-linejoin: round;
  stroke-width: 10;
  stroke-dasharray: 38 30;
  stroke-linecap: round;
  animation: heartTrace 12s linear infinite;
}

.trace-one {
  stroke: var(--teal);
}

.trace-two {
  stroke: var(--coral);
  stroke-dasharray: 18 44;
  animation-duration: 15s;
  animation-direction: reverse;
}

.family circle,
.family path {
  fill: rgba(255, 250, 242, 0.96);
  stroke: var(--ink);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 13;
}

.family .hair,
.family .pigtail {
  fill: var(--ink);
}

.family .body-detail {
  fill: none;
  stroke-width: 9;
}

.family .family-heart {
  fill: var(--coral);
}

.dad-figure,
.mom-figure {
  opacity: 0.98;
}

.child-figure {
  transform-origin: 210px 270px;
  animation: childBob 5s ease-in-out infinite;
}

.orbit {
  position: absolute;
  inset: 10%;
  border: 2px dashed rgba(35, 116, 171, 0.32);
  border-radius: 46% 54% 42% 58%;
  animation: orbitSpin 22s linear infinite;
}

.orbit-two {
  inset: 3% 17% 18% 0;
  border-color: rgba(255, 111, 97, 0.34);
  animation-duration: 28s;
  animation-direction: reverse;
}

.story-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(23, 32, 42, 0.14);
}

.story-step {
  min-height: 320px;
  padding: clamp(26px, 5vw, 54px);
  background: rgba(255, 244, 223, 0.94);
}

.story-step span {
  display: inline-block;
  margin-bottom: 52px;
  color: var(--coral);
  font-weight: 800;
}

.story-step h2 {
  max-width: 9ch;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.9rem);
}

.story-step p,
.topic-card p,
.letters-copy p,
.post-card p {
  color: var(--muted);
  line-height: 1.65;
}

.topics-section,
.letters-section {
  padding: clamp(64px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 840px;
  margin-bottom: clamp(34px, 5vw, 58px);
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.topic-card,
.post-card {
  position: relative;
  overflow: hidden;
  border: 2px solid rgba(23, 32, 42, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 18px 50px rgba(23, 32, 42, 0.08);
}

.topic-card {
  min-height: 270px;
  padding: 28px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.topic-card:hover {
  border-color: rgba(23, 32, 42, 0.32);
  transform: translateY(-6px) rotate(-0.5deg);
}

.topic-accent {
  display: block;
  width: 54px;
  height: 10px;
  margin-bottom: 48px;
  border-radius: 99px;
}

.accent-teal {
  background: var(--teal);
}

.accent-coral {
  background: var(--coral);
}

.accent-yellow {
  background: var(--yellow);
}

.accent-violet {
  background: var(--violet);
}

.accent-blue {
  background: var(--blue);
}

.letters-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: clamp(30px, 6vw, 90px);
  align-items: start;
  background: #17202a;
  color: #fffaf2;
}

.letters-copy {
  position: sticky;
  top: 112px;
}

.letters-copy .eyebrow,
.letters-copy p {
  color: #bdece6;
}

.post-stack {
  display: grid;
  gap: 18px;
}

.post-card {
  display: block;
  min-height: 190px;
  padding: 30px;
  color: var(--ink);
  background: var(--paper);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.post-card:nth-child(2) {
  background: #f6f7ff;
}

.post-card:nth-child(3) {
  background: #fff3ef;
}

.post-card-map {
  background:
    linear-gradient(135deg, rgba(11, 179, 163, 0.18), transparent 42%),
    linear-gradient(315deg, rgba(255, 209, 102, 0.28), transparent 38%),
    #fffaf2;
}

.post-card:hover,
.post-card:focus-visible {
  box-shadow: 12px 12px 0 var(--yellow);
  transform: translate(-4px, -4px);
}

.post-card span {
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.post-card h3 {
  max-width: 19ch;
  margin: 22px 0 14px;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 3.1rem);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: #fffaf2;
  background: #101820;
}

.site-footer p {
  margin: 0;
  font-weight: 800;
}

.site-footer a {
  color: var(--yellow);
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@keyframes ribbonDrift {
  from {
    transform: translate3d(0, 0, 0) rotate(-12deg);
  }
  to {
    transform: translate3d(9vw, 7vh, 0) rotate(8deg);
  }
}

@keyframes ribbonPulse {
  0%,
  100% {
    transform: translateX(0) rotate(9deg) scaleX(0.9);
  }
  50% {
    transform: translateX(12vw) rotate(-7deg) scaleX(1.08);
  }
}

@keyframes sparkTurn {
  to {
    transform: rotate(360deg);
  }
}

@keyframes sceneFloat {
  0%,
  100% {
    transform: translateY(0) rotate(-1deg);
  }
  50% {
    transform: translateY(-18px) rotate(1.5deg);
  }
}

@keyframes childBob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes heartTrace {
  to {
    stroke-dashoffset: -680;
  }
}

@keyframes orbitSpin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .letters-section {
    grid-template-columns: 1fr;
  }

  .kinetic-logo {
    min-height: 460px;
    order: -1;
  }

  .story-strip,
  .topic-grid {
    grid-template-columns: 1fr 1fr;
  }

  .letters-copy {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-block: 14px;
  }

  .brand {
    font-size: 0.95rem;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: auto;
    padding-top: 34px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .kinetic-logo {
    min-height: 330px;
  }

  .story-strip,
  .topic-grid {
    grid-template-columns: 1fr;
  }

  .story-step {
    min-height: auto;
  }

  .story-step span,
  .topic-accent {
    margin-bottom: 32px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

.article-cover {
  width: 100%;
  max-height: 420px;
  margin-bottom: 40px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  box-shadow: 6px 6px 0 var(--yellow);
  object-fit: cover;
}