/* =========================================================
   GEMINI CREATORS — base visual (identidade Gemini Activewear)
   ========================================================= */
:root {
  --ink: #16120f;
  --espresso: #231d1a;
  --cacau: #534943;
  --muted: #7a6d64;
  --sand: #d5c2b4;
  --sand-deep: #b29c8c;
  --cream: #f1e9e1;
  --paper: #f8f4ef;
  --white: #ffffff;
  --line: rgba(22, 18, 15, .12);
  --line-strong: rgba(22, 18, 15, .22);
  --ok: #3d7a55;
  --ok-bg: #e4efe6;
  --warn: #9a6a1f;
  --warn-bg: #f5ead8;
  --bad: #a54646;
  --bad-bg: #f5e2e1;

  --font: "Jost", "Futura", "Century Gothic", "Avenir Next", system-ui, sans-serif;
  --font-label: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  --ease: cubic-bezier(.2, .75, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(22, 18, 15, .04), 0 12px 32px -12px rgba(22, 18, 15, .18);
  --shadow-lg: 0 30px 80px -30px rgba(22, 18, 15, .45);
  --gutter: clamp(16px, 5vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--ink); color: var(--cream); }
[hidden] { display: none !important; }

/* ---------- tipografia ---------- */
.eyebrow {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--muted);
}
.display {
  font-weight: 300;
  letter-spacing: -.01em;
  line-height: 1.02;
}
.caps { text-transform: uppercase; letter-spacing: .28em; }
.muted { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; }

/* ---------- botões ---------- */
.btn {
  --bg: var(--ink); --fg: var(--cream);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 0 30px;
  border: 1px solid var(--bg); border-radius: 999px;
  background: var(--bg); color: var(--fg);
  font-family: var(--font-label); font-weight: 600; font-size: 11.5px;
  letter-spacing: .24em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; overflow: hidden; isolation: isolate;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), color .4s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--sand);
  transform: translateY(101%);
  transition: transform .55s var(--ease-out);
  border-radius: inherit;
}
.btn:hover { color: var(--ink); box-shadow: 0 14px 30px -14px rgba(22,18,15,.55); }
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: scale(.97); }
.btn .arrow { width: 16px; height: 16px; transition: transform .5s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--light { --bg: var(--cream); --fg: var(--ink); }
.btn--light::before { background: var(--white); }
.btn--ghost { --bg: transparent; --fg: var(--ink); border-color: var(--line-strong); }
.btn--ghost::before { background: var(--ink); }
.btn--ghost:hover { color: var(--cream); }
.btn--sm { min-height: 40px; padding: 0 18px; font-size: 10.5px; letter-spacing: .2em; }
.btn--block { width: 100%; }
.btn[disabled], .btn.is-loading { pointer-events: none; opacity: .7; }
.btn.is-loading > * { visibility: hidden; }
.btn.is-loading::after {
  content: ""; position: absolute; width: 18px; height: 18px;
  border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line); background: transparent; cursor: pointer;
  transition: background .3s, border-color .3s;
}
.icon-btn:hover { background: rgba(22,18,15,.05); border-color: var(--line-strong); }
.icon-btn svg { width: 18px; height: 18px; }

/* ---------- formulários ---------- */
.field { display: block; position: relative; }
.field > span {
  display: block; margin: 0 0 8px;
  font-family: var(--font-label); font-weight: 600; font-size: 10.5px;
  letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.input, .select, .textarea {
  width: 100%; min-height: 52px; padding: 14px 16px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: rgba(255,255,255,.6);
  font-size: 16px; font-weight: 400; color: var(--ink);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), background .3s;
  -webkit-appearance: none; appearance: none;
}
.textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.select {
  padding-right: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316120f' stroke-width='1.6'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 18px;
}
.input::placeholder, .textarea::placeholder { color: #a99c92; font-weight: 300; }
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--ink); background: var(--white);
  box-shadow: 0 0 0 4px rgba(213, 194, 180, .45);
}
.field.has-error .input, .field.has-error .select, .field.has-error .textarea { border-color: var(--bad); }
.field .error-msg { display: none; margin-top: 6px; font-size: 13px; color: var(--bad); }
.field.has-error .error-msg { display: block; }

.check { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-size: 14px; color: var(--cacau); }
.check input { position: absolute; opacity: 0; pointer-events: none; }
.check .box {
  flex: none; width: 22px; height: 22px; margin-top: 1px; border-radius: 7px;
  border: 1px solid var(--line-strong); background: rgba(255,255,255,.6);
  display: grid; place-items: center; transition: background .25s, border-color .25s;
}
.check .box svg { width: 14px; height: 14px; stroke: var(--cream); opacity: 0; transform: scale(.6); transition: .3s var(--ease-out); }
.check input:checked + .box { background: var(--ink); border-color: var(--ink); }
.check input:checked + .box svg { opacity: 1; transform: none; }
.check input:focus-visible + .box { box-shadow: 0 0 0 4px rgba(213, 194, 180, .6); }

/* chips (seleção múltipla) */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  position: relative; display: inline-flex; align-items: center; gap: 6px;
  min-height: 40px; padding: 0 16px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: rgba(255,255,255,.5);
  font-size: 14px; font-weight: 400; cursor: pointer; user-select: none;
  transition: background .3s var(--ease), color .3s, border-color .3s, transform .3s var(--ease-out);
}
.chip:hover { border-color: var(--ink); }
.chip:active { transform: scale(.96); }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip:has(input:checked), .chip.is-active { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.chip:has(input:focus-visible) { box-shadow: 0 0 0 4px rgba(213, 194, 180, .6); }

/* ---------- toast ---------- */
.toasts { position: fixed; z-index: 1000; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%); display: grid; gap: 8px; width: min(92vw, 420px); pointer-events: none; }
.toast {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-radius: 16px;
  background: var(--ink); color: var(--cream);
  box-shadow: var(--shadow-lg); font-size: 15px; font-weight: 400;
  animation: toastIn .5s var(--ease-out) both; pointer-events: auto;
}
.toast.is-error { background: var(--bad); }
.toast.is-out { animation: toastOut .35s var(--ease) both; }
.toast svg { width: 18px; height: 18px; flex: none; }
@keyframes toastIn { from { opacity: 0; transform: translateY(16px) scale(.96); } }
@keyframes toastOut { to { opacity: 0; transform: translateY(8px) scale(.98); } }

/* ---------- marca ---------- */
.mark-draw path {
  stroke-dasharray: 420; stroke-dashoffset: 420;
  animation: drawMark 1.8s var(--ease-out) forwards;
}
.mark-draw path:nth-child(2) { animation-delay: .18s; }
@keyframes drawMark { to { stroke-dashoffset: 0; } }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-mask { display: block; overflow: hidden; padding-bottom: .06em; }
.reveal-mask > span { display: block; transform: translateY(110%); transition: transform 1.2s var(--ease-out); transition-delay: var(--d, 0s); }
.is-in .reveal-mask > span, .reveal-mask.is-in > span { transform: none; }

/* grão sutil de papel */
.grain::after {
  content: ""; position: fixed; inset: -50%; z-index: 999; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); } 80% { transform: translate(3%, 3%); }
}

/* skeleton */
.skel { position: relative; overflow: hidden; background: rgba(22,18,15,.06); border-radius: 10px; }
.skel::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent); animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal, .reveal-mask > span { opacity: 1; transform: none; }
}