/* ============ Reset & base ============ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #fafafa;
  --ink: #111111;
  --muted: #6b6b6b;
  --line: #e4e4e4;
  --surface: #ececec;
  --section: #ffffff;
  --space: clamp(4rem, 10vw, 8rem);
  color-scheme: light;
}

:root[data-theme='dark'] {
  --bg: #101010;
  --ink: #f2f2f2;
  --muted: #909090;
  --line: #2a2a2a;
  --surface: #1c1c1c;
  --section: #181818;
  color-scheme: dark;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img {
  display: block;
  max-width: 100%;
}

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============ Animações ============ */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============ Botão de tema ============ */
.theme-toggle {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 10;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.3s ease, transform 0.2s ease;
}

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

.theme-toggle:active {
  transform: scale(0.92);
}

.theme-toggle svg {
  width: 1.1rem;
  height: 1.1rem;
  transition: transform 0.45s ease;
}

:root[data-theme='dark'] .theme-toggle svg {
  transform: rotate(180deg);
}

/* ============ Hero ============ */
.hero {
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  min-height: 88vh;
  padding-top: var(--space);
  padding-bottom: var(--space);
}

.hero-text h1 {
  animation: fade-up 1s ease both 0.1s;
}

.hero-text .eyebrow {
  animation: fade-up 1s ease both 0.4s;
}

.hero-text .bio {
  animation: fade-up 1s ease both 0.7s;
}

.hero-text .contact {
  animation: fade-up 1s ease both 1s;
}

.hero-photo {
  animation: fade-up 1.1s ease both 1.3s;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

h1 {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.75rem;
}

.bio {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 26rem;
  margin-bottom: 2.5rem;
}

.contact {
  display: flex;
  gap: 2rem;
}

.contact a {
  font-size: 0.9rem;
  font-weight: 500;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--ink);
  transition: opacity 0.2s ease;
}

.contact a:hover {
  opacity: 0.5;
}

.hero-photo {
  overflow: hidden;
}

.hero-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.5s ease, transform 0.6s ease;
}

.hero-photo:hover img {
  filter: grayscale(0%);
  transform: scale(1.06);
}

/* ============ Trabalhos ============ */
.works {
  padding-top: var(--space);
  padding-bottom: var(--space);
  background-color: var(--section);
  transition: background-color 0.3s ease;
}

.works h2 {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3rem;
}

.work-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4.5rem 5rem;
}

.work-card a {
  display: block;
}

/* Revela título e cards conforme entram na tela */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

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

.work-card:nth-child(2).reveal {
  transition-delay: 0.2s;
}

.work-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--surface);
  border: 1px solid var(--line);
  margin-bottom: 3rem;
  transition: transform 0.35s ease;
}

.work-card a:hover .work-media {
  transform: translateY(-6px) scale(1.015);
}

.work-card a:hover .shot-mobile {
  transform: translate(var(--px, 0px), calc(var(--py, 0px) - 10px));
}

.work-media.is-placeholder {
  background: transparent;
  border: 1px dashed var(--line);
}

/* Parallax pela posição do mouse: o JS alimenta --px/--py (mobile, acompanha
   o cursor) e --dx/--dy (desktop, contra-movimento sutil para profundidade);
   o scale(1.05) dá folga nas bordas para o desktop poder se mover */
.shot-desktop {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transform: translate(var(--dx, 0px), var(--dy, 0px)) scale(1.05);
  transition: transform 0.5s ease;
}

.shot-mobile {
  position: absolute;
  right: 1.25rem;
  bottom: -1.75rem;
  width: 24%;
  aspect-ratio: 9 / 18;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.14);
  transform: translate(var(--px, 0px), var(--py, 0px));
  transition: transform 0.4s ease 0.05s;
}

.work-meta {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
}

.work-index {
  font-size: 0.8rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.work-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.work-name {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.work-desc {
  font-size: 0.92rem;
  color: var(--muted);
}

.work-arrow {
  display: inline-block;
  font-size: 1.25rem;
  transition: transform 0.25s ease;
}

.work-card a:hover .work-arrow {
  transform: translateX(6px);
}

.work-card a:hover .work-name {
  text-decoration: underline;
  text-underline-offset: 0.3em;
  text-decoration-thickness: 1px;
}

/* ============ Footer ============ */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  background-color: var(--bg);
  transition: background-color 0.3s ease;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

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

/* ============ Formas geométricas do clique ============ */
.forma {
  position: fixed;
  left: 0;
  top: 0;
  z-index: -1;
  width: var(--tam, 120px);
  height: var(--tam, 120px);
  margin: calc(var(--tam, 120px) / -2) 0 0 calc(var(--tam, 120px) / -2);
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s ease, transform var(--passo, 9s) ease-in-out;
  will-change: transform, opacity;
}

.forma.viva {
  opacity: 0.25;
}

/* O pulso de escala do núcleo é controlado por JS, sincronizado com a
   morfose: a troca de sólido acontece no vale do pulso (forma pequena) */
.forma-nucleo {
  width: 100%;
  height: 100%;
  will-change: transform;
}

.forma svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.2;
  stroke-linecap: round;
}


/* ============ Movimento reduzido ============ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ============ Mobile ============ */
@media (max-width: 720px) {
  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-photo {
    order: -1;
  }

  .hero-photo img {
    aspect-ratio: 1 / 1;
    max-width: 16rem;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .footer .container {
    flex-direction: column;
    align-items: flex-start;
  }
}