/* ============================================================
   Ruminas — Base: reset, tipografia, primitivas
   ============================================================ */

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(245, 183, 10, .03) 0%, transparent 70%),
    radial-gradient(140% 90% at 50% 0%, rgba(255, 255, 255, .015), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  cursor: pointer;
  background: none;
  border: 0;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

em {
  font-style: normal;
  color: var(--accent);
}

.mono {
  font-family: var(--font-mono);
  font-size: .92em;
}

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

::selection {
  background: var(--accent);
  color: #fff;
}

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

.section {
  padding-block: clamp(56px, 9vw, 112px);
}

/* Metal escovado claro: brushes diagonais opostos + sheen vertical + fio de luz no topo */
.section--light {
  color: var(--ink-dark);
  border-top: 1px solid rgba(10, 12, 15, .07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .85);
  background:
    repeating-linear-gradient(115deg, rgba(10, 12, 15, .022) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(65deg, rgba(10, 12, 15, .016) 0 1px, transparent 1px 5px),
    linear-gradient(180deg, var(--bg-light-sheen) 0%, var(--bg-light) 34%, var(--bg-light-2) 100%);
}

/* Fundo escuro: textura diagonal fina + highlight de topo + vignette sutil (não é mais chapa) */
.section--dark {
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .014) 0 1px, transparent 1px 5px),
    linear-gradient(180deg, rgba(255, 255, 255, .025) 0%, transparent 30%),
    radial-gradient(ellipse 120% 80% at 50% -10%, rgba(245, 183, 10, .02) 0%, transparent 60%),
    var(--bg-raised);
  border-top: 1px solid var(--line);
}

.section--cta {
  background: var(--bg-deep);
}

/* ---------- Kicker / cabeçalhos de seção ---------- */
.kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: .75rem;
}

.kicker--signal {
  color: var(--signal);
}

.section--light .kicker {
  color: var(--ink-dark-dim);
}

.section--light .kicker--signal {
  color: var(--accent);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.section-title {
  font-size: clamp(1.75rem, 4.2vw, 2.9rem);
  text-transform: uppercase;
  letter-spacing: .01em;
  overflow-wrap: anywhere;
}

.section-title em {
  color: var(--accent);
}

.section-lede {
  max-width: 56ch;
  color: var(--ink-dim);
  margin-top: .5rem;
}

.section--light .section-lede {
  color: var(--ink-dark-dim);
}

.section-head__more {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .8rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform var(--tr), background var(--tr), border-color var(--tr), box-shadow var(--tr);
  position: relative;
  white-space: nowrap;
}

.btn--lg {
  padding: 1rem 1.9rem;
  font-size: 1.05rem;
}

.btn--sm {
  padding: .5rem .95rem;
  font-size: .8rem;
}

.btn--accent {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-hard);
}

.btn--accent:hover {
  background: var(--accent-hi);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, .55);
}

.btn--accent:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 rgba(0, 0, 0, .55);
}

.btn--ghost {
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: var(--ink);
  transform: translate(-1px, -1px);
}

.section--light .btn--ghost {
  color: var(--ink-dark);
  border-color: var(--line-dark);
}

.section--light .btn--ghost:hover {
  border-color: var(--ink-dark);
}

.btn--outline {
  border-color: var(--signal);
  color: var(--signal);
}

.btn--outline:hover {
  background: var(--signal);
  color: var(--signal-ink);
}

/* WhatsApp button — verde oficial #25D366 com texto preto para contraste AA */
.btn--wa {
  --wa-green: #25D366;
  --wa-green-hi: #1db95b;
  --wa-ink: #241a00;
  background: var(--wa-green);
  color: var(--wa-ink);
  box-shadow: var(--shadow-hard);
}

.btn--wa:hover {
  background: var(--wa-green-hi);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, .55);
  color: var(--wa-ink);
}

.btn--wa:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 rgba(0, 0, 0, .55);
}

.btn--wa:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.section--light .btn--wa {
  background: var(--wa-green);
  color: var(--wa-ink);
}

/* ---------- Chips / pills ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  padding: .18rem .55rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink-dim);
  white-space: nowrap;
}

.pill {
  display: inline-flex;
  padding: .5rem 1.1rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1px solid var(--line-dark);
  color: var(--ink-dark-dim);
  border-radius: 999px;
  transition: all var(--tr);
}

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

.pill.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ---------- Alertas ---------- */
.alert {
  padding: .85rem 1rem;
  border-radius: var(--radius);
  font-size: .9rem;
  margin-bottom: 1rem;
}

.alert--error {
  background: rgba(139, 26, 26, .15);
  border: 1px solid var(--brand-bright);
  color: #ffb4a0;
}

.alert--success {
  background: rgba(46, 160, 67, .15);
  border: 1px solid #2ea043;
  color: #9be6ad;
}

/* ---------- Formulários ---------- */
.form {
  display: grid;
  gap: 1.1rem;
}

.form__row {
  display: grid;
  gap: .35rem;
}

.form__row--2 {
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form__label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.form__input {
  width: 100%;
  padding: .7rem .9rem;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  transition: border-color var(--tr), box-shadow var(--tr);
}

.form__input::placeholder {
  color: var(--ink-faint);
}

.form__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 85, 29, .18);
}

.form__hint {
  display: block;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--signal);
  margin-top: .3rem;
}

.section--light .form__input {
  background: var(--surface-light);
  border-color: var(--line-dark);
  color: var(--ink-dark);
}

.section--light .form__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 85, 29, .18);
}

textarea.form__input {
  resize: vertical;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.25rem;
}

.breadcrumb a {
  color: var(--ink-dim);
}

.breadcrumb a:hover {
  color: var(--accent);
}

/* ---------- Reveal (scroll) ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Placeholder de foto ---------- */
.product-card__placeholder,
.product__placeholder {
  display: grid;
  place-items: center;
  text-align: center;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.03) 0 10px, transparent 10px 20px),
    var(--surface);
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
}

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