/* ============================================================
   QUILOMBO URBANO — BASE / RESET
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--k-red) var(--k-black);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--k-black);
  color: var(--k-bone);
  font-family: var(--f-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--f-display);
  margin: 0;
  line-height: 1.03;
  font-weight: 400;
  letter-spacing: 0.015em;
}

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button { cursor: pointer; }

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

.container {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

.eyebrow {
  font-family: var(--f-mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--k-yellow);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--k-red);
  display: inline-block;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* --- Faixa assinatura: trama pan-africana --- */
.trama {
  height: 6px;
  width: 100%;
  background: repeating-linear-gradient(
    90deg,
    var(--k-red) 0 28px,
    var(--k-yellow) 28px 56px,
    var(--k-green) 56px 84px,
    var(--k-black) 84px 96px
  );
}

/* --- Botões --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.9em 1.6em;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 2px solid transparent;
  transition: transform var(--dur-1) var(--ease-out), background var(--dur-1), border-color var(--dur-1), color var(--dur-1);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--k-red);
  color: var(--k-bone);
}
.btn--primary:hover { background: var(--k-yellow); color: var(--k-ink); }

.btn--outline {
  background: transparent;
  border-color: var(--k-yellow);
  color: var(--k-yellow);
}
.btn--outline:hover { background: var(--k-yellow); color: var(--k-ink); }

.btn--ghost {
  background: transparent;
  color: var(--k-bone);
  border-color: var(--k-black-line);
}
.btn--ghost:hover { border-color: var(--k-bone); }

.btn--green {
  background: var(--k-green);
  color: var(--k-bone);
}
.btn--green:hover { background: var(--k-yellow); color: var(--k-ink); }

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
}

/* --- Cartões genéricos --- */
.card {
  background: var(--k-black-soft);
  border: 1px solid var(--k-black-line);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
}

/* --- Reveal on scroll --- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

/* --- Formulários --- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  margin-bottom: var(--sp-3);
}

.field label {
  font-family: var(--f-mono);
  font-size: var(--step--1);
  color: var(--k-bone-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.field input,
.field textarea,
.field select {
  background: var(--k-black);
  border: 1.5px solid var(--k-black-line);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  color: var(--k-bone);
  transition: border-color var(--dur-1);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--k-yellow);
  outline: none;
}

.field textarea { resize: vertical; min-height: 110px; }

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23E8B923' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.4em;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
@media (max-width: 720px) {
  .row-2 { grid-template-columns: 1fr; }
}