/* ==========================================================================
   COMPONENTES — peças reutilizáveis em todo o site
   Índice: 1 Botões · 2 Chips · 3 Cards · 4 Mockups de dispositivo
           5 Cursor · 6 Marquee · 7 Acordeão · 8 Formulário · 9 Modal
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Botões
   -------------------------------------------------------------------------- */
.btn {
  --btn-py: 0.95rem;
  --btn-px: 1.7rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: var(--btn-py) var(--btn-px);
  border-radius: var(--r-full);
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--d-fast) var(--e-out),
              box-shadow var(--d-fast) var(--e-out),
              border-color var(--d-fast) var(--e-out),
              color var(--d-fast) var(--e-out);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn__label { position: relative; z-index: 2; }

/* Preenchimento que sobe a partir da base no hover */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  transform: translateY(101%);
  transition: transform var(--d-mid) var(--e-out);
}
.btn:hover::after { transform: translateY(0); }

.btn--primary {
  background: var(--btn-bg);
  color: var(--btn-ink);
  box-shadow: var(--sh-md);
}
.btn--primary::after { background: var(--accent); }
.btn--primary:hover { box-shadow: var(--sh-lg); }

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.btn--ghost::after { background: var(--surface-2); }

.btn--light {
  background: var(--areia);
  color: var(--floresta);
}
.btn--light::after { background: var(--salvia); }

/* Seta que avança no hover */
.btn__arrow {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  transition: transform var(--d-mid) var(--e-out);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

/* Link com sublinhado que se desenha */
.link-underline {
  position: relative;
  display: inline-block;
  font-weight: 500;
}
.link-underline::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--d-mid) var(--e-out);
}
.link-underline:hover::after { transform: scaleX(1); transform-origin: left; }

/* --------------------------------------------------------------------------
   2. Chips / tags / badges
   -------------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--r-full);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  font-size: var(--t-xs);
  letter-spacing: 0.02em;
  color: var(--ink-2);
}
.chip--accent {
  border-color: transparent;
  background: var(--chip);
  color: var(--ink);
}
.chip--dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* --------------------------------------------------------------------------
   3. Cards
   -------------------------------------------------------------------------- */
.card {
  position: relative;
  padding: clamp(1.5rem, 2.6vw, 2.25rem);
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform var(--d-mid) var(--e-out),
              box-shadow var(--d-mid) var(--e-out),
              border-color var(--d-mid) var(--e-out);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
  border-color: var(--line-strong);
}

/* Brilho suave que segue o mouse (alimentado por --mx/--my no JS) */
.card--glow::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: radial-gradient(
    280px circle at var(--mx, 50%) var(--my, 0%),
    var(--accent-soft),
    transparent 65%
  );
  opacity: 0;
  transition: opacity var(--d-mid) var(--e-out);
  pointer-events: none;
}
.card--glow:hover::before { opacity: 1; }

.card__icon {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--accent);
  margin-bottom: 1.4rem;
  transition: transform var(--d-mid) var(--e-out),
              background-color var(--d-mid) var(--e-out);
}
.card:hover .card__icon {
  transform: translateY(-3px) rotate(-6deg);
  background: var(--chip);
}
.card__icon svg { width: 22px; height: 22px; }

.card__title { font-size: var(--t-h4); margin-bottom: 0.6rem; }
.card__text { font-size: var(--t-sm); color: var(--ink-2); line-height: 1.62; }

.card__index {
  position: absolute;
  top: 1.25rem; right: 1.5rem;
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  color: var(--ink-3);
}

/* Card com inclinação 3D no hover (JS aplica --rx/--ry) */
.tilt {
  transform: perspective(900px)
             rotateX(var(--rx, 0deg))
             rotateY(var(--ry, 0deg))
             translateY(var(--ty, 0px));
  transform-style: preserve-3d;
  transition: transform var(--d-mid) var(--e-out);
}

/* --------------------------------------------------------------------------
   4. Mockups de dispositivo — desenhados em CSS puro, sem imagem de moldura
   -------------------------------------------------------------------------- */

/* 4.1 Janela de navegador */
.mk-browser {
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  box-shadow: var(--sh-lg);
}
.mk-browser__bar {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.9rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.mk-browser__dots { display: flex; gap: 6px; }
.mk-browser__dots i {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ink) 22%, transparent);
}
.mk-browser__url {
  flex: 1;
  padding: 0.28rem 0.75rem;
  border-radius: var(--r-full);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: var(--ink-3);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mk-browser__screen { display: block; width: 100%; background: var(--surface-2); }

/* 4.2 MacBook */
.mk-macbook { width: 100%; }
.mk-macbook__lid {
  padding: 10px 10px 10px;
  border-radius: 16px 16px 4px 4px;
  background: linear-gradient(
    170deg,
    color-mix(in srgb, var(--floresta) 82%, #000),
    color-mix(in srgb, var(--floresta) 96%, #000)
  );
  box-shadow: var(--sh-lg);
}
.mk-macbook__screen {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 10;
}
.mk-macbook__screen img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
}
.mk-macbook__base {
  height: 13px;
  border-radius: 0 0 12px 12px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--linho) 70%, var(--floresta)),
    color-mix(in srgb, var(--floresta) 70%, #000)
  );
  margin-inline: -3%;
  width: 106%;
  position: relative;
}
.mk-macbook__base::after {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 16%; height: 4px;
  border-radius: 0 0 6px 6px;
  background: color-mix(in srgb, #000 40%, transparent);
}

/* 4.3 iPhone */
.mk-phone {
  position: relative;
  width: 100%;
  max-width: 250px;
  padding: 9px;
  border-radius: 40px;
  background: linear-gradient(
    155deg,
    color-mix(in srgb, var(--floresta) 70%, #000),
    color-mix(in srgb, var(--floresta) 96%, #000)
  );
  box-shadow: var(--sh-lg);
}
.mk-phone__screen {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 390 / 844;
}
/* contain: a captura já vem no formato do aparelho — nada pode ser cortado
   nas laterais, onde costuma estar o título da página */
.mk-phone__screen img { width: 100%; height: 100%; object-fit: contain; object-position: top center; }
.mk-phone__notch {
  position: absolute;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 34%; height: 20px;
  border-radius: var(--r-full);
  background: #000;
}

/* 4.4 Cartão de visita / papelaria */
.mk-card-print {
  position: relative;
  aspect-ratio: 85 / 55;
  border-radius: 12px;
  padding: clamp(1rem, 2vw, 1.6rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--sh-md);
  overflow: hidden;
}
.mk-card-print--front { background: var(--floresta); color: var(--areia); }
.mk-card-print--back { background: var(--linho); color: var(--floresta); }
.mk-card-print__mark {
  font-family: var(--f-display);
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  letter-spacing: -0.04em;
}
.mk-card-print__meta {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.72;
}

/* 4.5 Etiqueta / swatch de cor */
.swatch {
  display: grid;
  gap: 0.5rem;
}
.swatch__chip {
  aspect-ratio: 3 / 2;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  transition: transform var(--d-mid) var(--e-out);
}
.swatch:hover .swatch__chip { transform: translateY(-4px) scale(1.02); }
.swatch__name { font-size: var(--t-xs); font-weight: 500; }
.swatch__hex { font-family: var(--f-mono); font-size: 0.68rem; color: var(--ink-3); }

/* --------------------------------------------------------------------------
   5. Cursor personalizado (discreto — desativado no toque)
   -------------------------------------------------------------------------- */
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: 9998;
  pointer-events: none;
  display: none;
  mix-blend-mode: difference;
  opacity: 0;                 /* só aparece depois do primeiro movimento */
  transition: opacity var(--d-fast) linear;
}
.cursor.is-live { opacity: 1; }
.cursor__dot,
.cursor__ring {
  position: absolute;
  top: 0; left: 0;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor__dot {
  width: 6px; height: 6px;
  background: #fff;
}
.cursor__ring {
  width: 34px; height: 34px;
  border: 1px solid rgb(255 255 255 / 0.55);
  transition: width var(--d-fast) var(--e-out),
              height var(--d-fast) var(--e-out),
              background-color var(--d-fast) var(--e-out);
}
.cursor.is-hover .cursor__ring {
  width: 56px; height: 56px;
  background: rgb(255 255 255 / 0.14);
}
@media (hover: hover) and (pointer: fine) {
  .cursor { display: block; }
}

/* --------------------------------------------------------------------------
   6. Marquee infinito
   -------------------------------------------------------------------------- */
.marquee {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: var(--mq-gap, 3rem);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--mq-gap, 3rem);
  min-width: 100%;
  animation: mq-scroll var(--mq-speed, 38s) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes mq-scroll {
  to { transform: translateX(calc(-100% - var(--mq-gap, 3rem))); }
}

/* --------------------------------------------------------------------------
   7. Acordeão (FAQ)
   -------------------------------------------------------------------------- */
.acc__item { border-bottom: 1px solid var(--line); }
.acc__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
  text-align: left;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color var(--d-fast) var(--e-out);
}
.acc__btn:hover { color: var(--accent); }
.acc__sign {
  position: relative;
  flex-shrink: 0;
  width: 22px; height: 22px;
}
.acc__sign::before,
.acc__sign::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--d-mid) var(--e-out);
}
.acc__sign::after { transform: rotate(90deg); }
.acc__btn[aria-expanded="true"] .acc__sign::after { transform: rotate(0deg); }
.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--d-mid) var(--e-out);
}
.acc__panel[data-open="true"] { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__panel p {
  padding-bottom: 1.6rem;
  color: var(--ink-2);
  max-width: 68ch;
  font-size: var(--t-sm);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   8. Formulário
   -------------------------------------------------------------------------- */
.field { display: grid; gap: 0.5rem; }
.field label { font-size: var(--t-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.95rem 1.1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: var(--t-sm);
  transition: border-color var(--d-fast) var(--e-out),
              box-shadow var(--d-fast) var(--e-out);
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field__error {
  font-size: var(--t-xs);
  color: var(--grafite);
  min-height: 1em;
}
[data-theme="dark"] .field__error { color: var(--linho); }
.field.is-invalid input,
.field.is-invalid textarea { border-color: var(--grafite); }

.form-feedback {
  padding: 0.9rem 1.1rem;
  border-radius: var(--r-md);
  background: var(--chip);
  font-size: var(--t-sm);
}
.form-feedback[hidden] { display: none; }

/* --------------------------------------------------------------------------
   9. Modal de case
   -------------------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: end center;
  padding: 0;
}
.modal[hidden] { display: none; }
.modal__veil {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--floresta) 62%, #000);
  opacity: 0;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity var(--d-mid) var(--e-out);
}
.modal.is-open .modal__veil { opacity: 0.86; }

.modal__panel {
  position: relative;
  width: min(1180px, 100%);
  max-height: 94vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--bg);
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  transform: translateY(3%);
  opacity: 0;
  transition: transform var(--d-slow) var(--e-out), opacity var(--d-mid) var(--e-out);
}
.modal.is-open .modal__panel { transform: translateY(0); opacity: 1; }

.modal__close {
  position: sticky;
  top: 1rem;
  float: right;
  z-index: 5;
  margin: 1rem 1rem 0 0;
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--sh-sm);
  transition: transform var(--d-fast) var(--e-out), background-color var(--d-fast) var(--e-out);
}
.modal__close:hover { transform: rotate(90deg); background: var(--surface-2); }

body.is-locked { overflow: hidden; }