/* ================================================
   TÉLOS v2 — DESIGN SYSTEM
   Propósito. Performance. Legado.
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Montserrat:wght@300;400;500;600;700;800&family=EB+Garamond:ital,wght@0,400;0,500;1,400;1,500&display=swap');

/* ─── TOKENS ─────────────────────────────────── */
:root {
  /* Cores */
  --c-void:       #060606;
  --c-obsidian:   #0c0c0c;
  --c-carbon:     #111111;
  --c-graphite:   #181818;
  --c-slate:      #222222;
  --c-border:     #2a2a2a;
  --c-border-mid: #333333;

  --c-gold:       #c4952a;
  --c-gold-light: #d4ab52;
  --c-gold-pale:  #e8cc88;
  --c-gold-dim:   #7a5c18;
  --c-gold-ghost: rgba(196,149,42,0.06);

  --c-ivory:      #f0ece2;
  --c-ivory-mid:  #b0a898;
  --c-ivory-low:  #6a6258;
  --c-ivory-mute: #3e3a34;

  /* Tipografia */
  --f-display:    'Cormorant Garamond', Georgia, serif;
  --f-body:       'EB Garamond', Georgia, serif;
  --f-ui:         'Montserrat', -apple-system, sans-serif;

  /* Espaçamentos */
  --gap-xs:  0.5rem;
  --gap-sm:  1rem;
  --gap-md:  2rem;
  --gap-lg:  4rem;
  --gap-xl:  7rem;

  /* Transição padrão */
  --ease:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --t-fast:  0.25s var(--ease);
  --t-base:  0.4s var(--ease);
  --t-slow:  0.7s var(--ease);
}

/* ─── RESET ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--c-void);
  color: var(--c-ivory);
  font-family: var(--f-body);
  font-size: 1.125rem;
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ─── TIPOGRAFIA ─────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.015em;
}
.t-eyebrow {
  font-family: var(--f-ui);
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-gold);
  display: block;
}
.t-display {
  font-size: clamp(2.75rem, 6vw, 5.5rem);
  font-weight: 300;
}
.t-headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
}
.t-subhead {
  font-size: clamp(1.375rem, 2vw, 1.875rem);
  font-weight: 300;
}
.t-body {
  font-family: var(--f-ui);
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--c-ivory-mid);
}
em { font-style: italic; color: var(--c-gold-light); }

/* ─── LAYOUT ─────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section {
  padding: var(--gap-xl) 0;
}
.section--dark   { background: var(--c-obsidian); }
.section--carbon { background: var(--c-carbon); }
.section--void   { background: var(--c-void); }

/* ─── DIVISOR ────────────────────────────────── */
.divider {
  width: 40px;
  height: 1px;
  background: var(--c-gold);
  margin: 1.25rem 0;
}
.divider--center { margin: 1.25rem auto; }
.divider--wide   { width: 80px; }

/* ─── BOTÕES ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-family: var(--f-ui);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 1rem 2.25rem;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: color var(--t-base), border-color var(--t-base);
  white-space: nowrap;
}
.btn__fill {
  position: absolute;
  inset: 0;
  transform: translateX(-101%);
  transition: transform var(--t-base);
  z-index: 0;
}
.btn__label { position: relative; z-index: 1; }
.btn:hover .btn__fill { transform: translateX(0); }

.btn--primary {
  background: var(--c-gold);
  color: var(--c-void);
  border-color: var(--c-gold);
}
.btn--primary .btn__fill { background: var(--c-gold-light); }
.btn--primary:hover { color: var(--c-void); }

.btn--outline {
  background: transparent;
  color: var(--c-ivory);
  border-color: var(--c-border-mid);
}
.btn--outline .btn__fill { background: var(--c-graphite); }
.btn--outline:hover { border-color: var(--c-gold); color: var(--c-gold-light); }

.btn--ghost {
  background: transparent;
  color: var(--c-gold);
  border-color: var(--c-gold-dim);
  padding: 0.75rem 1.75rem;
}
.btn--ghost .btn__fill { background: var(--c-gold); }
.btn--ghost:hover { color: var(--c-void); border-color: var(--c-gold); }

/* ─── ANIMAÇÕES SCROLL ───────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--d1 { transition-delay: 0.1s; }
.reveal--d2 { transition-delay: 0.2s; }
.reveal--d3 { transition-delay: 0.3s; }
.reveal--d4 { transition-delay: 0.4s; }
.reveal--d5 { transition-delay: 0.5s; }

/* ═══════════════════════════════════════════════
   HEADER / NAVEGAÇÃO
═══════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 1.5rem 0;
  border-bottom: 1px solid transparent;
  transition: background var(--t-slow), padding var(--t-base), border-color var(--t-base);
}
.site-header.is-scrolled {
  background: rgba(6,6,6,0.96);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: 1rem 0;
  border-color: var(--c-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.header-logo {
  font-family: var(--f-display);
  font-size: 1.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-ivory);
  flex-shrink: 0;
  line-height: 1;
}
.header-logo span { color: var(--c-gold); }

/* Nav desktop */
.header-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.header-nav__link {
  font-family: var(--f-ui);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ivory-mid);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--t-fast);
}
.header-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--c-gold);
  transition: width var(--t-base);
}
.header-nav__link:hover { color: var(--c-ivory); }
.header-nav__link:hover::after { width: 100%; }

.header-cta {
  font-family: var(--f-ui);
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.625rem 1.5rem;
  border: 1px solid var(--c-gold-dim);
  color: var(--c-gold);
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  white-space: nowrap;
}
.header-cta:hover {
  background: var(--c-gold);
  color: var(--c-void);
  border-color: var(--c-gold);
}

/* Hamburger */
.header-hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}
.header-hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--c-ivory);
  transition: transform var(--t-base), opacity var(--t-fast);
  transform-origin: center;
}
.header-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header-hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: rgba(6,6,6,0.98);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  /* Estado inicial — oculto */
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base), visibility var(--t-base);
}
.mobile-overlay.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: all;
}
.mobile-overlay__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  width: 100%;
}
.mobile-overlay__link {
  font-family: var(--f-display);
  font-size: 2.75rem;
  font-weight: 300;
  color: var(--c-ivory-mid);
  padding: 0.5rem 2rem;
  transition: color var(--t-fast);
  text-align: center;
  display: block;
  width: 100%;
}
.mobile-overlay__link:hover { color: var(--c-gold-light); }

.mobile-overlay__cta {
  margin-top: 2.5rem;
  font-family: var(--f-ui);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 1rem 3rem;
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
  transition: background var(--t-fast), color var(--t-fast);
}
.mobile-overlay__cta:hover {
  background: var(--c-gold);
  color: var(--c-void);
}

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 9rem 0 5rem;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 75% at 75% 45%, rgba(196,149,42,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 35% 50% at 15% 85%, rgba(196,149,42,0.03) 0%, transparent 55%),
    linear-gradient(160deg, var(--c-void) 60%, #0a0805 100%);
  pointer-events: none;
}
.hero__lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__lines::before {
  content: '';
  position: absolute;
  top: 38%; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--c-border) 30%, var(--c-border) 70%, transparent 100%);
  opacity: 0.5;
}
.hero__lines::after {
  content: '';
  position: absolute;
  left: 58%; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, var(--c-border) 20%, var(--c-border) 80%, transparent 100%);
  opacity: 0.3;
}
.hero__noise {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px;
  pointer-events: none;
}
.hero__content { position: relative; z-index: 2; max-width: 820px; }
.hero__pre {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.25rem;
}
.hero__pre::before {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  background: var(--c-gold);
}
.hero__title {
  font-family: var(--f-display);
  font-size: clamp(3rem, 7.5vw, 7rem);
  font-weight: 300;
  line-height: 1.03;
  letter-spacing: -0.025em;
  margin-bottom: 0.3em;
}
.hero__title em { display: block; }
.hero__sub {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 2.5vw, 1.875rem);
  font-weight: 300;
  font-style: italic;
  color: var(--c-ivory-mid);
  margin-bottom: 2.25rem;
}
.hero__desc {
  font-family: var(--f-ui);
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--c-ivory-low);
  max-width: 520px;
  margin-bottom: 3rem;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
  opacity: 0.45;
  animation: hero-scroll-bob 2.8s ease infinite;
}
.hero__scroll-label {
  font-family: var(--f-ui);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--c-ivory-low);
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--c-gold), transparent);
}
@keyframes hero-scroll-bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ═══════════════════════════════════════════════
   STATS BAR
═══════════════════════════════════════════════ */
.stats-bar {
  background: var(--c-carbon);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: 3rem 0;
}
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stats-bar__item {
  padding: 1.5rem 2rem;
  border-right: 1px solid var(--c-border);
  text-align: center;
}
.stats-bar__item:last-child { border-right: none; }
.stats-bar__num {
  font-family: var(--f-display);
  font-size: 3.25rem;
  font-weight: 300;
  color: var(--c-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}
.stats-bar__label {
  font-family: var(--f-ui);
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-ivory-low);
}

/* ═══════════════════════════════════════════════
   SOBRE
═══════════════════════════════════════════════ */
.sobre__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.sobre__visual { position: relative; }
.sobre__frame {
  aspect-ratio: 3/4;
  background: var(--c-graphite);
  border: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sobre__frame-glyph {
  font-family: var(--f-display);
  font-size: 9rem;
  font-weight: 300;
  font-style: italic;
  color: var(--c-gold);
  opacity: 0.09;
  user-select: none;
  line-height: 1;
}
.sobre__frame-inner {
  position: absolute;
  inset: 1.75rem;
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sobre__frame-greek {
  font-family: var(--f-display);
  font-size: 3rem;
  font-weight: 300;
  font-style: italic;
  color: var(--c-gold);
  opacity: 0.25;
}
.sobre__corner {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 100px;
  height: 100px;
  border: 1px solid var(--c-gold-dim);
  pointer-events: none;
}
.sobre__text h2 { margin-bottom: 1rem; }
.sobre__body {
  color: var(--c-ivory-mid);
  font-size: 1.0625rem;
  line-height: 1.9;
  margin-bottom: 1.25rem;
}
.sobre__pullquote {
  border-left: 2px solid var(--c-gold);
  padding: 1.25rem 1.75rem;
  background: var(--c-gold-ghost);
  margin: 2rem 0 2.5rem;
}
.sobre__pullquote p {
  font-family: var(--f-display);
  font-size: 1.3125rem;
  font-style: italic;
  color: var(--c-gold-light);
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════
   PILARES
═══════════════════════════════════════════════ */
.pilares__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 4.5rem;
}
.pilares__header h2 { margin-bottom: 1rem; }
.pilares__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
}
.pilar {
  background: var(--c-obsidian);
  padding: 3.5rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background var(--t-base);
}
.pilar::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-gold-dim));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base);
}
.pilar:hover { background: var(--c-graphite); }
.pilar:hover::after { transform: scaleX(1); }
.pilar__num {
  font-family: var(--f-display);
  font-size: 5.5rem;
  font-weight: 300;
  color: var(--c-gold);
  opacity: 0.08;
  line-height: 1;
  margin-bottom: -0.75rem;
  user-select: none;
}
.pilar__icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--c-gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gold);
  margin-bottom: 1.5rem;
}
.pilar__title {
  font-family: var(--f-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--c-ivory);
  margin-bottom: 0.875rem;
}
.pilar__desc {
  font-family: var(--f-ui);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--c-ivory-low);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}
.pilar__tag {
  font-family: var(--f-ui);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold-dim);
}

/* ═══════════════════════════════════════════════
   SERVIÇOS — TABS
═══════════════════════════════════════════════ */
.servicos__header { margin-bottom: 3.5rem; }
.servicos__header h2 { max-width: 520px; }

.tabs__bar {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--c-border);
  overflow-x: auto;
  scrollbar-width: none;
  margin-bottom: 3.5rem;
  flex-wrap: nowrap;
}
.tabs__bar::-webkit-scrollbar { display: none; }
.tab-trigger {
  font-family: var(--f-ui);
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.875rem 1.5rem;
  color: var(--c-ivory-low);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color var(--t-fast), border-color var(--t-fast);
  flex-shrink: 0;
}
.tab-trigger:hover { color: var(--c-ivory-mid); }
.tab-trigger.is-active {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

.tab-panel { display: none; }
.tab-panel.is-active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.service__title {
  font-family: var(--f-display);
  font-size: 2.625rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}
.service__sub {
  font-family: var(--f-ui);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  margin-bottom: 1.25rem;
}
.service__body {
  font-family: var(--f-ui);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--c-ivory-mid);
  line-height: 1.85;
  margin-bottom: 1.75rem;
}
.service__list { margin-bottom: 2rem; }
.service__list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--c-border);
}
.service__list-item:last-child { border-bottom: none; }
.service__list-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-gold);
  flex-shrink: 0;
  margin-top: 0.45rem;
}
.service__list-text {
  font-family: var(--f-ui);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--c-ivory-mid);
}

/* Painel visual do serviço */
.service__visual {
  background: var(--c-graphite);
  border: 1px solid var(--c-border);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 2rem;
}
.service__visual-word {
  font-family: var(--f-display);
  font-size: 4.5rem;
  font-weight: 300;
  color: var(--c-gold);
  opacity: 0.08;
  text-align: center;
  line-height: 1.1;
  pointer-events: none;
  user-select: none;
}
.service__visual-tag {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  font-family: var(--f-ui);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-gold-dim);
}

/* Livros — card */
.book-card {
  background: var(--c-graphite);
  border: 1px solid var(--c-border);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--t-base);
}
.book-card:hover { border-color: var(--c-gold-dim); }
.book-card__spine {
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--c-gold), var(--c-gold-dim));
  position: absolute;
  top: 0; left: 0;
}
.book-card__label {
  font-family: var(--f-ui);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 0.875rem;
}
.book-card__title {
  font-family: var(--f-display);
  font-size: 1.625rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.book-card__sub {
  font-family: var(--f-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--c-gold-light);
  margin-bottom: 1rem;
}
.book-card__body {
  font-family: var(--f-ui);
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--c-ivory-low);
  line-height: 1.8;
}
.books-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* ═══════════════════════════════════════════════
   ARSENAL — FERRAMENTAS COMPLEMENTARES
═══════════════════════════════════════════════ */
.arsenal__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
}
.arsenal__card {
  background: var(--c-carbon);
  padding: 2rem 1.75rem;
  transition: background var(--t-base);
}
.arsenal__card:hover { background: var(--c-graphite); }
.arsenal__card-name {
  font-family: var(--f-display);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--c-ivory);
  margin-bottom: 0.5rem;
}
.arsenal__card-desc {
  font-family: var(--f-ui);
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--c-ivory-low);
  line-height: 1.75;
}

/* ═══════════════════════════════════════════════
   DEPOIMENTOS
═══════════════════════════════════════════════ */
.depoimentos__header {
  text-align: center;
  margin-bottom: 4rem;
}
.depoimentos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial {
  background: var(--c-carbon);
  border: 1px solid var(--c-border);
  padding: 2.5rem;
  transition: border-color var(--t-base);
}
.testimonial:hover { border-color: var(--c-gold-dim); }
.testimonial__mark {
  font-family: var(--f-display);
  font-size: 4rem;
  line-height: 0.8;
  color: var(--c-gold);
  opacity: 0.18;
  margin-bottom: 1.25rem;
  display: block;
}
.testimonial__text {
  font-family: var(--f-body);
  font-size: 1rem;
  font-style: italic;
  color: var(--c-ivory-mid);
  line-height: 1.85;
  margin-bottom: 2rem;
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}
.testimonial__avatar {
  width: 40px;
  height: 40px;
  border: 1px solid var(--c-gold-dim);
  background: var(--c-graphite);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-size: 1.125rem;
  color: var(--c-gold);
  flex-shrink: 0;
}
.testimonial__name {
  font-family: var(--f-ui);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ivory);
  margin-bottom: 0.125rem;
}
.testimonial__role {
  font-family: var(--f-ui);
  font-size: 0.5625rem;
  color: var(--c-ivory-low);
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════
   FAQ
═══════════════════════════════════════════════ */
.faq__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 6rem;
  align-items: start;
}
.faq__left h2 { margin-bottom: 1rem; }
.faq__left-body {
  font-family: var(--f-ui);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--c-ivory-low);
  line-height: 1.85;
  margin-bottom: 2rem;
}
.faq__item {
  border-bottom: 1px solid var(--c-border);
}
.faq__trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 1.375rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
}
.faq__question {
  font-family: var(--f-display);
  font-size: 1.1875rem;
  font-weight: 400;
  color: var(--c-ivory);
  line-height: 1.3;
}
.faq__icon {
  width: 22px;
  height: 22px;
  border: 1px solid var(--c-gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gold);
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform var(--t-base), background var(--t-fast), color var(--t-fast);
}
.faq__item.is-open .faq__icon {
  transform: rotate(45deg);
  background: var(--c-gold);
  color: var(--c-void);
  border-color: var(--c-gold);
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding var(--t-fast);
}
.faq__item.is-open .faq__answer {
  max-height: 500px;
  padding-bottom: 1.25rem;
}
.faq__answer p {
  font-family: var(--f-ui);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--c-ivory-mid);
  line-height: 1.85;
}

/* ═══════════════════════════════════════════════
   CONTATO
═══════════════════════════════════════════════ */
.contato__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 45% 55% at 85% 50%, rgba(196,149,42,0.045) 0%, transparent 65%);
  pointer-events: none;
}
.contato__wrap { position: relative; }
.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.contato__left h2 { margin-bottom: 1rem; }
.contato__intro {
  font-family: var(--f-ui);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--c-ivory-mid);
  line-height: 1.85;
  margin-bottom: 2.5rem;
}
.contact-info { display: flex; flex-direction: column; gap: 0.875rem; }
.contact-info__item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.contact-info__icon {
  width: 34px;
  height: 34px;
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-gold);
  flex-shrink: 0;
}
.contact-info__text {
  font-family: var(--f-ui);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--c-ivory-mid);
}

/* Formulário */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-family: var(--f-ui);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-ivory-mute);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--c-graphite);
  border: 1px solid var(--c-border);
  color: var(--c-ivory);
  font-family: var(--f-ui);
  font-size: 0.9375rem;
  font-weight: 300;
  padding: 0.875rem 1.125rem;
  outline: none;
  transition: border-color var(--t-fast);
  width: 100%;
  resize: vertical;
  -webkit-appearance: none;
  border-radius: 0;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-ivory-mute); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--c-gold); }
.form-group select option { background: var(--c-graphite); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-msg {
  font-family: var(--f-ui);
  font-size: 0.8125rem;
  padding: 0.875rem 1rem;
  display: none;
}
.form-msg--success {
  display: block;
  background: rgba(196,149,42,0.1);
  border: 1px solid var(--c-gold-dim);
  color: var(--c-gold-light);
}
.form-msg--error {
  display: block;
  background: rgba(180,60,60,0.08);
  border: 1px solid rgba(180,60,60,0.25);
  color: #e08080;
}

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.site-footer {
  background: var(--c-carbon);
  border-top: 1px solid var(--c-border);
  padding: 4.5rem 0 2rem;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--c-border);
}
.footer__brand-logo {
  font-family: var(--f-display);
  font-size: 1.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-ivory);
  display: block;
  margin-bottom: 0.875rem;
}
.footer__brand-logo span { color: var(--c-gold); }
.footer__brand-desc {
  font-family: var(--f-ui);
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--c-ivory-low);
  line-height: 1.75;
  max-width: 260px;
  margin-bottom: 1.5rem;
}
.footer__social { display: flex; gap: 0.625rem; }
.footer__social-link {
  width: 34px;
  height: 34px;
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-ivory-low);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.footer__social-link:hover { border-color: var(--c-gold); color: var(--c-gold); }
.footer__col-title {
  font-family: var(--f-ui);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 1.25rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col ul a {
  font-family: var(--f-ui);
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--c-ivory-low);
  transition: color var(--t-fast);
}
.footer__col ul a:hover { color: var(--c-ivory); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__copy {
  font-family: var(--f-ui);
  font-size: 0.625rem;
  color: var(--c-ivory-mute);
  font-weight: 300;
  letter-spacing: 0.05em;
}
.footer__copy a { color: inherit; transition: color var(--t-fast); }
.footer__copy a:hover { color: var(--c-ivory-low); }
.footer__tagline {
  font-family: var(--f-display);
  font-size: 0.875rem;
  font-style: italic;
  color: var(--c-gold-dim);
}

/* ═══════════════════════════════════════════════
   RESPONSIVO
═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .sobre__grid,
  .contato__grid,
  .faq__grid { grid-template-columns: 1fr; gap: 3rem; }
  .sobre__visual { display: none; }
  .pilares__grid { grid-template-columns: 1fr; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .tab-panel.is-active { grid-template-columns: 1fr; }
  .depoimentos__grid { grid-template-columns: 1fr; }
  .arsenal__grid { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 2.5rem; }
  .books-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .header-nav,
  .header-cta { display: none; }
  .header-hamburger { display: flex; }
  .stats-bar__item {
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }
  .stats-bar__item:nth-child(even),
  .stats-bar__item:last-child { border-bottom: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .arsenal__grid { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
}

/* Acessibilidade */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll { animation: none; }
  * { transition-duration: 0.01ms !important; }
}