/* Sales Designer — design tokens & base styles */

:root {
  --paper: #F6F3ED;
  --paper-alt: #EFEAE1;
  --paper-line: #E2DCCE;
  --ink: #1B1A18;
  --ink-mid: #241F19;
  --ink-line: #3A342C;
  --graphite: #4A4740;
  --graphite-soft: #736C60;
  --signal: #E8462F;
  --signal-dk: #C2371F;
  --white: #FFFFFF;
  --wa: #25D366;

  --font-d: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-b: 'Inter', system-ui, sans-serif;
  --font-m: 'IBM Plex Mono', ui-monospace, monospace;

  --r-sm: 6px;
  --r-md: 14px;
  --r-lg: 28px;
  --dur: 0.5s;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --sh-sm: 0 2px 10px rgba(27,26,24,0.06);
  --sh-md: 0 12px 32px rgba(27,26,24,0.10);
  --sh-lg: 0 24px 64px rgba(27,26,24,0.16);

  --max-w: 1280px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-b);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-d);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.eyebrow {
  font-family: var(--font-m);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--graphite-soft);
}

.section-ink .eyebrow { color: rgba(246,243,237,0.55); }

.container-xl {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

@media (min-width: 768px) {
  .container-xl { padding-inline: 3rem; }
}

/* ---------- section rhythm ---------- */
.section {
  padding-block: clamp(5rem, 10vw, 9rem);
}

.section-ink {
  background: var(--ink);
  color: var(--paper);
}

.section-ink .text-graphite { color: rgba(246,243,237,0.68); }

.section-alt { background: var(--paper-alt); }

/* ---------- marker underline signature ---------- */
.mark {
  position: relative;
  white-space: nowrap;
}
.mark::after {
  content: '';
  position: absolute;
  left: -0.05em;
  right: -0.05em;
  bottom: 0.03em;
  height: 0.28em;
  background: var(--signal);
  opacity: 0.85;
  border-radius: 2px;
  transform-origin: left;
  transform: scaleX(0);
  z-index: -1;
  transition: transform 0.7s var(--ease);
}
.mark.in-view::after { transform: scaleX(1); }
.mark-fill { position: relative; z-index: 1; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-b);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-wa {
  background: var(--wa);
  color: #06210f;
}
.btn-wa:hover { box-shadow: var(--sh-md); transform: translateY(-2px); }

.btn-outline {
  border: 1.5px solid currentColor;
  color: inherit;
}
.btn-outline:hover { background: rgba(27,26,24,0.06); }
.section-ink .btn-outline:hover { background: rgba(246,243,237,0.08); }

.btn-sm { padding: 0.6rem 1.15rem; font-size: 0.85rem; }
.btn-compact { padding: 0.95rem 1.4rem; }

/* ---------- cards ---------- */
.card {
  background: var(--white);
  border-radius: var(--r-lg);
  border: 1px solid var(--paper-line);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
  border-color: transparent;
}

.section-ink .card {
  background: var(--ink-mid);
  border-color: var(--ink-line);
  color: var(--paper);
}

/* editorial variant: restrained hover, used by the two Serviços cards */
.card.card--service:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-sm);
  border-color: var(--graphite-soft);
}

/* ---------- services "Veja se este projeto é para você" disclosure ---------- */
.services-disclosure-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding-block: 0.8rem;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
}
.services-disclosure-trigger .eyebrow {
  letter-spacing: 0.08em;
  transition: color var(--dur) var(--ease);
}
.services-disclosure-trigger:hover .eyebrow { color: var(--ink); }
.services-disclosure-trigger:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 2px;
}

.disclosure-chevron {
  flex-shrink: 0;
  color: var(--graphite-soft);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), color var(--dur) var(--ease);
}
.services-disclosure-trigger:hover .disclosure-chevron { color: var(--ink); }
.services-disclosure-trigger[aria-expanded="true"] .disclosure-chevron {
  transform: rotate(180deg);
}

.services-disclosure-panel {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.services-disclosure-panel.is-open { opacity: 1; }

.services-disclosure-inner {
  padding-top: 1.1rem;
  padding-bottom: 0.2rem;
}

.services-item {
  display: flex;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.services-item + .services-item { margin-top: 1rem; }
.services-disclosure-panel.is-open .services-item {
  opacity: 1;
  transform: translateY(0);
}
.services-disclosure-panel.is-open .services-item:nth-child(1) { transition-delay: 0s; }
.services-disclosure-panel.is-open .services-item:nth-child(2) { transition-delay: 0.04s; }
.services-disclosure-panel.is-open .services-item:nth-child(3) { transition-delay: 0.08s; }

.services-item__tick {
  flex-shrink: 0;
  width: 14px;
  height: 1.5px;
  background: var(--signal);
  margin-top: 0.6em;
}

.card-img {
  aspect-ratio: 4/5;
  border-radius: var(--r-md);
  background: var(--paper-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.section-ink .card-img {
  background: var(--ink);
}

/* ---------- header ---------- */
.js-header {
  color: var(--paper);
}
.js-header.is-scrolled {
  background: rgba(246,243,237,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--ink);
  box-shadow: var(--sh-sm);
}
.js-mobile-nav.is-open { transform: translateX(0); }

/* ---------- nav ---------- */
.nav-link {
  position: relative;
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 1.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ---------- hero parallax layers ---------- */
.hero-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-lg);
}
.hero-media__layer {
  position: absolute;
  inset: -12% -8%;
  will-change: transform;
}
.hero-media__grain {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, rgba(246,243,237,0.02) 0 1px, transparent 1px 3px);
  pointer-events: none;
}

/* background reveal — used on section-level bg images that should fade in the first time they enter view */
.bg-reveal {
  opacity: 0;
  transition: opacity 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.bg-reveal.in-view {
  opacity: 1;
}

/* ---------- counters ---------- */
.counter {
  font-family: var(--font-d);
  font-variant-numeric: tabular-nums;
}

/* ---------- accordion (FAQ) ---------- */
details.faq-item {
  border-bottom: 1px solid var(--paper-line);
}
details.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding-block: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-d);
  font-size: 1.05rem;
}
details.faq-item summary::-webkit-details-marker { display: none; }
.faq-plus {
  flex-shrink: 0;
  width: 16px; height: 16px;
  position: relative;
}
.faq-plus::before, .faq-plus::after {
  content: '';
  position: absolute;
  background: var(--graphite-soft);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.35s var(--ease), background 0.35s var(--ease);
}
.faq-plus::before { width: 14px; height: 1.5px; }
.faq-plus::after { width: 1.5px; height: 14px; }
details.faq-item summary:hover .faq-plus::before,
details.faq-item summary:hover .faq-plus::after { background: var(--ink); }
details[open] .faq-plus::before, details[open] .faq-plus::after { background: var(--ink); }
details[open] .faq-plus::after { opacity: 0; }

.faq-body {
  padding-bottom: 1.2rem;
  color: var(--graphite);
  max-width: 62ch;
  line-height: 1.65;
}
.faq-body p + p {
  margin-top: 0.7rem;
}
.faq-body strong {
  color: var(--ink);
  font-weight: 600;
}
.faq-body ol {
  margin-top: 0.9rem;
  margin-bottom: 0.9rem;
  padding-left: 1.3rem;
  list-style: decimal;
}
.faq-body ol li + li {
  margin-top: 0.35rem;
}

/* ---------- process timeline ---------- */
.process-step {
  border-top: 1px solid var(--ink-line);
}
.process-num {
  font-family: var(--font-m);
  color: var(--signal);
  font-size: 0.85rem;
}

/* ---------- marquee-free segment scroller ---------- */
.segment-card { scroll-snap-align: start; }
.segment-scroll { scroll-snap-type: x mandatory; }

/* ---------- utility ---------- */
.text-balance { text-wrap: balance; }