/* ==========================================================================
   BASE — tokens, reset e componentes compartilhados
   Michelle Sampaio Rocha · Portfólio
   ========================================================================== */

:root {
  /* ── cor ── */
  --cream:        #f3ede7;   /* fundo principal (amostrado do mockup) */
  --cream-hi:     #faf7f3;   /* cards / superfícies elevadas */
  --cream-lo:     #eae2d9;   /* faixas alternadas */
  --ink:          #14110f;   /* preto tipográfico */
  --ink-soft:     #332e2a;
  --muted:        #6e665f;   /* texto de apoio */
  --muted-2:      #9a918a;
  --line:         #ddd4cb;   /* traços e divisores */
  --line-soft:    #e7dfd6;
  --accent:       #c86d51;   /* terracota (amostrado do mockup) */
  --accent-hi:    #dc7f61;
  --accent-soft:  #edc8b8;
  --accent-wash:  #f6e6dd;
  --green:        #4c7a52;   /* variações positivas */

  /* ── tipografia ── */
  --font-display: "Playfair Display", "Times New Roman", Georgia, serif;
  --font-sans:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* escala fluida */
  --fs-eyebrow:   clamp(0.66rem, 0.6rem + 0.22vw, 0.8rem);
  --fs-micro:     clamp(0.63rem, 0.58rem + 0.2vw, 0.76rem);
  --fs-small:     clamp(0.8rem, 0.76rem + 0.24vw, 0.94rem);
  --fs-body:      clamp(0.94rem, 0.9rem + 0.28vw, 1.1rem);
  --fs-lead:      clamp(1rem, 0.94rem + 0.44vw, 1.28rem);
  --fs-h2:        clamp(1.7rem, 1.3rem + 2.1vw, 3.15rem);
  --fs-hero:      clamp(2.75rem, 1.5rem + 6vw, 5.9rem);

  /* ── layout ── */
  --shell:        1340px;
  --gutter:       clamp(1.15rem, 0.6rem + 2.6vw, 3.5rem);
  --ink-panel:    #17130f;   /* painéis escuros de largura total */
  --radius:       14px;
  --radius-lg:    20px;

  /* ── sombra ── */
  --shadow-sm:    0 2px 10px rgba(32, 22, 16, .06);
  --shadow-md:    0 10px 32px -8px rgba(32, 22, 16, .16);
  --shadow-lg:    0 26px 60px -20px rgba(32, 22, 16, .28);

  /* ── movimento ── */
  --ease:         cubic-bezier(.22, .61, .36, 1);
  --dur:          .45s;
}

/* ── reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  /* o menu off-canvas fica fora da tela via transform; sem isto ele
     estica a largura rolável do documento no celular */
  overflow-x: clip;
}

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

ul, ol { list-style: none; padding: 0; }

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

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ── container ─────────────────────────────────────────────────────────── */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ── tipografia utilitária ─────────────────────────────────────────────── */
.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
}

.accent { color: var(--accent); }

/* quebra de linha só no desktop */
@media (max-width: 660px) { .br-desk { display: none; } }

/* ritmo vertical padrão — toda seção usa este espaçamento */
.section {
  padding-block: clamp(2.4rem, 1.2rem + 3vw, 4.3rem);
  border-bottom: 1px solid var(--line-soft);
}

/* título de seção — serifado, caixa alta, como no layout */
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: .02em;
  text-transform: uppercase;
}

/* rótulo pequeno acima de listas/colunas */
.section-label {
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* alinha um bloco de seção sangrada à mesma coluna do .shell */
.shell-pad-left  { padding-left:  max(var(--gutter), calc((100% - var(--shell)) / 2 + var(--gutter))); }
.shell-pad-right { padding-right: max(var(--gutter), calc((100% - var(--shell)) / 2 + var(--gutter))); }

/* ── botões ────────────────────────────────────────────────────────────── */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--cream-hi);
  display: inline-flex;
  align-items: center;
  gap: .8em;
  padding: .82em 1.5em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border-radius: 999px;
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.btn:hover { transform: translateY(-2px); }
.btn--dark:hover { background: var(--accent); }

.btn--accent { --btn-bg: var(--accent); }
.btn--accent:hover { background: var(--ink); }

.btn__arrow {
  width: 1.5em;
  height: auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--dur) var(--ease);
}

.btn:hover .btn__arrow { transform: translateX(4px); }

/* ── link com risco desenhado à mão ────────────────────────────────────── */
.link-scribble {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .9em;
  padding-bottom: .6em;
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.link-scribble__arrow {
  width: 2.4em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--dur) var(--ease);
}

.link-scribble:hover .link-scribble__arrow { transform: translateX(6px); }

.link-scribble__line {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 8.6em;
  height: .7em;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-dasharray: 160;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset .5s var(--ease);
}

.link-scribble:hover .link-scribble__line { stroke-dashoffset: 160; }

/* ── chips ─────────────────────────────────────────────────────────────── */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.chip {
  padding: .5em 1.1em;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--cream-hi) 60%, transparent);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.chip:hover { border-color: var(--accent); color: var(--accent); }

/* ── riscos decorativos (doodles) ──────────────────────────────────────── */
.doodle {
  position: absolute;
  pointer-events: none;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .5;
}

.doodle--filled { fill: var(--ink); stroke: none; }

/* risco ondulado sob palavra em destaque */
.underline-scribble {
  position: absolute;
  left: -1%;
  bottom: -.06em;
  width: 102%;
  height: .3em;
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  opacity: .9;
}

/* ── selo circular ─────────────────────────────────────────────────────── */
.seal {
  position: absolute;
  display: grid;
  place-items: center;
  width: clamp(88px, 9vw, 128px);
  aspect-ratio: 1;
}

.seal > svg:first-child {
  width: 100%;
  height: 100%;
  animation: seal-spin 26s linear infinite;
}

.seal text {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  /* sem letter-spacing: o textLength do textPath já distribui o espaçamento */
  text-transform: uppercase;
  fill: var(--ink-soft);
}

.seal__star {
  position: absolute;
  width: 26%;
  fill: var(--ink);
  stroke: none;
}

@keyframes seal-spin { to { transform: rotate(360deg); } }

/* ── ampliação de imagem ───────────────────────────────────────────────── */
/* <dialog> em vez de div: o navegador já entrega prisão de foco, fechamento
   no Esc e devolução do foco ao botão de origem, sem JS para isso. */
.lightbox {
  /* o reset `* { margin: 0 }` acima apaga o margin:auto que o navegador usa
     para centralizar um <dialog>; sem isto ela abre grudada no canto. */
  margin: auto;
  width: min(92vw, 900px);
  max-width: none;
  max-height: 92vh;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  overflow: visible;
}

.lightbox[open] { animation: lightbox-in .28s var(--ease); }

@keyframes lightbox-in {
  from { opacity: 0; transform: scale(.96); }
  to   { opacity: 1; transform: scale(1); }
}

.lightbox::backdrop {
  background: rgba(12, 10, 9, .82);
  -webkit-backdrop-filter: blur(3px);
          backdrop-filter: blur(3px);
}

.lightbox__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 92vh;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox__close {
  position: absolute;
  top: -.4rem;
  right: -.4rem;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 2.4rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--cream-hi);
  color: var(--ink);
  box-shadow: var(--shadow-md);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.lightbox__close svg {
  width: 42%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.lightbox__close:hover { background: var(--accent); color: var(--cream-hi); }

@media (max-width: 620px) {
  .lightbox { width: 94vw; }
  .lightbox__close { top: -3rem; right: 0; }
}

/* ── reveal on scroll ──────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

.reveal.is-visible { opacity: 1; transform: none; }