/* =====================================================
   LUZ CULTURAL — OPÇÃO B (Bold / Contemporary)
   Same brand tokens, more dramatic execution:
   - Black-dominant
   - Hero with mixed type treatments (solid, italic, outline)
   - Services as a numbered list, not cards
   - Methodology as a vertical timeline
   - Contact as a full gold block
===================================================== */

/* ---------- 1. TOKENS ---------- */
:root {
  --gold: #d6b105;
  --gold-deep: #a78a04;
  --gold-soft: #e5cd3c;
  --salmon: #f0c18e;
  --cream: #faf7ee;
  --paper: #f4efe2;
  --gray: #6f6e6d;
  --gray-soft: #a8a6a3;
  --line: #e8e3d4;
  --line-light: #f0ebde;
  --ink: #181613;
  --black: #0a0a0a;
  --black-soft: #15110a;
  --white: #ffffff;

  --ff-display: 'Playfair Display', 'Times New Roman', serif;
  --ff-body: 'Libre Baskerville', 'Georgia', serif;

  --max-w: 1320px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(4.5rem, 9vw, 8rem);
  --header-h: 84px;
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--gold); color: var(--black); }

/* ---------- 3. PRIMITIVES ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  position: relative;
}
.sec-light { background: var(--white); color: var(--ink); }
.sec-dark  { background: var(--black); color: var(--white); }
.sec-gold  { background: var(--gold); color: var(--black); }
.sec-cream { background: var(--cream); color: var(--ink); }

/* ---------- 4. VERSION SWITCH ---------- */
.version-switch {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(214,177,5,0.4);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  border-radius: 999px;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.5);
}
.version-switch .vs-label { color: var(--gold-soft); font-weight: 700; padding-right: 0.4rem; border-right: 1px solid rgba(255,255,255,0.15); }
.version-switch a {
  padding: 0.3rem 0.6rem;
  color: rgba(255,255,255,0.65);
  transition: color 0.2s, background-color 0.2s;
  border-radius: 999px;
}
.version-switch a:hover { color: var(--white); }
.version-switch a.vs-active { background: var(--gold); color: var(--black); font-weight: 700; }

/* ---------- 5. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 1rem 1.7rem;
  font-family: var(--ff-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
  white-space: nowrap;
}
.btn span { transition: transform 0.25s; display: inline-block; }
.btn:hover span { transform: translateX(4px); }

.btn-gold { background: var(--gold); color: var(--black); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-soft); border-color: var(--gold-soft); }

.btn-black { background: var(--black); color: var(--gold); border-color: var(--black); }
.btn-black:hover { background: var(--ink); border-color: var(--ink); color: var(--gold-soft); }

.btn-outline-black { background: transparent; color: var(--black); border-color: var(--black); }
.btn-outline-black:hover { background: var(--black); color: var(--gold); }

.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.35); }
.btn-outline-light:hover { background: rgba(255,255,255,0.06); border-color: var(--white); }

/* ---------- 6. HEADER ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s, border-color 0.3s;
}
.site-header.is-scrolled {
  background: rgba(10,10,10,0.95);
  border-bottom-color: rgba(214,177,5,0.18);
}
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: var(--header-h);
}
.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand img {
  height: 44px;
  width: auto;
  transition: height 0.3s;
}
.brand-light { display: none; }
.site-header.is-scrolled .brand img { height: 38px; }

.primary-nav {
  display: flex;
  gap: clamp(0.8rem, 2vw, 2rem);
  margin-left: auto;
  margin-right: auto;
}
.primary-nav a {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.2s;
}
.primary-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(.6,.05,.2,1);
}
.primary-nav a:hover { color: var(--white); }
.primary-nav a:hover::after { transform: scaleX(1); }

.header-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.3rem;
  background: var(--gold);
  color: var(--black);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  transition: background-color 0.25s, color 0.25s;
}
.header-cta span { transition: transform 0.25s; }
.header-cta:hover { background: var(--white); color: var(--black); }
.header-cta:hover span { transform: translateX(3px); }

.menu-toggle {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: flex-end;
  margin-left: auto;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--black);
  padding: 1.5rem var(--gutter) 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-bottom: 1px solid rgba(214,177,5,0.2);
  z-index: 99;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--white);
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu a:last-child { border-bottom: 0; }
.mobile-menu .mm-cta {
  margin-top: 0.5rem;
  color: var(--gold);
  font-style: italic;
}

/* ---------- 7. HERO ---------- */
.hero {
  background: var(--black);
  color: var(--white);
  min-height: 100vh;
  padding: calc(var(--header-h) + 4rem) var(--gutter) 5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle at center, rgba(214,177,5,0.16), transparent 62%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(214,177,5,0.4), transparent);
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-soft);
  position: relative;
  z-index: 2;
}
.hero-meta .dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
}

.hero-title {
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--white);
  margin: clamp(1.8rem, 4vw, 2.8rem) 0;
  position: relative;
  z-index: 2;
}
.hero-title .ht-line {
  display: block;
  text-wrap: balance;
}
.hero-title .ht-italic {
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
}

.hero-foot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  position: relative;
  z-index: 2;
}
.hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
  max-width: 580px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.hero-scroll {
  position: absolute;
  bottom: 1.5rem;
  right: var(--gutter);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  z-index: 2;
}
.hs-arrow {
  font-size: 1rem;
  animation: bounce-down 1.8s ease-in-out infinite;
}
@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(4px); }
}

/* ---------- 8. TICKER ---------- */
.ticker {
  background: var(--gold);
  color: var(--black);
  overflow: hidden;
  border-top: 1px solid var(--gold-deep);
  border-bottom: 1px solid var(--gold-deep);
  padding: 0.85rem 0;
}
.ticker-track {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: max-content;
  white-space: nowrap;
  animation: ticker 38s linear infinite;
  font-family: var(--ff-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.ticker-track span:nth-child(even) {
  color: var(--gold-deep);
  font-size: 0.6rem;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- 9. SECTION HEAD / LABELS ---------- */
.side-label {
  display: inline-flex;
  align-items: center;
  font-family: var(--ff-body);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 1.4rem;
  font-weight: 700;
}
.side-label.dark { color: var(--gold-soft); }
.side-label.center { justify-content: center; }
.side-label.gold-on-gold { color: var(--black); }

.side-title {
  font-family: var(--ff-display);
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  text-wrap: balance;
}
.side-title em { font-style: italic; font-weight: 500; color: var(--gold-deep); }

.sec-head {
  margin-bottom: clamp(3rem, 6vw, 5rem);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.sec-head .side-label { justify-content: center; }
.sec-head.center {
  margin-left: auto; margin-right: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.big-title {
  font-family: var(--ff-display);
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--white);
  text-wrap: balance;
}
.big-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
}
.big-title-light {
  color: var(--ink);
}
.big-title-light em { color: var(--gold-deep); }
.big-title-center { text-align: center; }

.sec-desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray);
  margin-top: 1.4rem;
  max-width: 640px;
}

/* ---------- 10. SOBRE ---------- */
.sobre-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
.sobre-side {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}
.sobre-body .lead {
  font-family: var(--ff-display);
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 1.6rem;
  text-wrap: pretty;
}
.sobre-body p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--gray);
  margin-bottom: 1.2rem;
}
.sobre-body em { font-style: italic; color: var(--gold-deep); }

.sobre-pillars {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.pillar {
  display: flex;
  flex-direction: column;
  padding: 1.8rem 1.6rem;
  background: var(--cream);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  transition: transform 0.3s, box-shadow 0.3s;
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px -14px rgba(0,0,0,0.18);
}
.pill-letter {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-deep);
  font-style: italic;
  line-height: 1;
  margin-bottom: 1rem;
}
.pillar-body h3 {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
  line-height: 1.25;
}
.pillar-body p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--gray);
  margin: 0;
}

/* ---------- 11. SERVIÇOS — CARDS ---------- */
.services-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.srv {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 2rem 1.8rem 1.8rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-top: 2px solid var(--gold);
  transition: transform 0.35s, background-color 0.3s, box-shadow 0.3s;
  position: relative;
}
.srv:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.05);
  box-shadow: 0 18px 36px -18px rgba(0,0,0,0.6);
}
.srv:hover h3 { color: var(--gold); }

.srv-num {
  display: block;
  font-family: var(--ff-display);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
  color: var(--gold-deep);
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  transition: color 0.3s;
}
.srv-main {
  flex: 1;
}
.srv-main h3 {
  font-family: var(--ff-display);
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.22;
  color: var(--white);
  margin-bottom: 0.8rem;
  transition: color 0.3s;
  text-wrap: balance;
}
.srv-main p {
  font-size: 0.93rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0;
}
.srv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.4rem;
}
.srv-tags li {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.65);
  transition: border-color 0.3s, color 0.3s;
}
.srv:hover .srv-tags li { border-color: rgba(214,177,5,0.4); color: rgba(255,255,255,0.85); }

/* ---------- 12. METODOLOGIA — CARDS ---------- */
.timeline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}
.tl-item {
  flex: 0 1 calc(25% - 1.125rem);
  min-width: 240px;
  display: flex;
  flex-direction: column;
  padding: 1.8rem 1.6rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  transition: transform 0.3s, box-shadow 0.3s;
}
.tl-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px -14px rgba(0,0,0,0.18);
}
.tl-marker {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-display);
  font-size: 0.95rem;
  font-weight: 600;
  font-style: italic;
  color: var(--gold-deep);
  margin-bottom: 1.2rem;
  flex-shrink: 0;
}
.tl-body h4 {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.5rem;
  line-height: 1.25;
  text-wrap: balance;
}
.tl-body p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 13. CARROSSEL ---------- */
.sec-clientes { padding-bottom: var(--section-y); }
.sec-clientes .sec-head { margin-bottom: 3rem; }

.carousel {
  margin-top: 1rem;
  padding: 2.5rem 0;
  background: rgba(255,255,255,0.03);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: relative;
  overflow: hidden;
}
.carousel-fade {
  position: absolute;
  top: 0; bottom: 0;
  width: 14%;
  z-index: 2;
  pointer-events: none;
}
.carousel-fade-left  { left: 0;  background: linear-gradient(to right, var(--black), transparent); }
.carousel-fade-right { right: 0; background: linear-gradient(to left,  var(--black), transparent); }

.carousel-track {
  display: flex;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.carousel:hover .carousel-track { animation-play-state: paused; }
.carousel-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.client {
  flex-shrink: 0;
  width: 240px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.6rem;
}
.client img {
  max-width: 100%;
  max-height: 64px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.65;
  transition: opacity 0.3s, transform 0.3s, filter 0.3s;
}
.client:hover img {
  opacity: 1;
  transform: scale(1.05);
  filter: none;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- 14. DIFERENCIAIS — BIG ---------- */
.big-diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.bdiff {
  padding: 2.4rem 2rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
  transition: background-color 0.3s;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.bdiff:hover { background: var(--cream); }
.bdiff:hover .bdiff-num { color: var(--gold); }
.bdiff-num {
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 700;
  font-style: italic;
  line-height: 1;
  color: var(--gold-deep);
  letter-spacing: 0.18em;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}
.bdiff h4 {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
  text-wrap: balance;
}
.bdiff p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 15. CONTATO ---------- */
.contato-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(3rem, 5vw, 6rem);
  align-items: center;
}
.contato-mega {
  font-family: var(--ff-display);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--black);
  margin: 0 0 1.5rem;
  text-wrap: balance;
}
.contato-mega em {
  font-style: italic;
  font-weight: 500;
  color: var(--white);
}
.contato-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(0,0,0,0.7);
  max-width: 520px;
  margin-bottom: 2rem;
}
.contato-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contato-info {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(0,0,0,0.2);
}
.contato-info li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.2);
}
.ci-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--black);
  font-weight: 700;
  font-family: var(--ff-body);
}
.ci-val {
  font-size: 0.98rem;
  color: var(--black);
  font-weight: 400;
  transition: color 0.2s;
}
a.ci-val:hover { color: var(--white); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- 16. FOOTER ---------- */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.7);
  padding: 2.5rem 0 2rem;
  border-top: 3px solid var(--gold);
}
.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2.5rem;
  align-items: center;
}
.footer-brand img { height: 44px; width: auto; }
.footer-nav {
  display: flex;
  gap: 1.6rem;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--gold-soft); }
.footer-meta { text-align: right; }
.footer-meta p {
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
}
.footer-meta .fm-sub { color: var(--gray-soft); }

/* ---------- 17. RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .primary-nav { gap: 0.9rem; }
  .primary-nav a { font-size: 0.7rem; }
  .header-cta { padding: 0.6rem 1rem; font-size: 0.68rem; }
}

@media (max-width: 960px) {
  .primary-nav,
  .header-cta { display: none; }
  .menu-toggle { display: flex; }

  .hero-foot       { gap: 2rem; }
  .hero-actions    { justify-content: center; }
  .sobre-layout    { grid-template-columns: 1fr; }
  .sobre-side      { position: static; }
  .sobre-pillars   { grid-template-columns: 1fr; }
  .services-list   { grid-template-columns: repeat(2, 1fr); }
  .tl-item         { flex: 0 1 calc(50% - 0.75rem); }
  .big-diff-grid   { grid-template-columns: repeat(2, 1fr); }
  .contato-layout  { grid-template-columns: 1fr; gap: 3rem; }

  .footer-inner    { grid-template-columns: 1fr; gap: 1.5rem; text-align: center; justify-items: center; }
  .footer-meta     { text-align: center; }

  .version-switch  { font-size: 0.6rem; padding: 0.4rem 0.6rem; }
  .version-switch a { padding: 0.25rem 0.5rem; }
}

@media (max-width: 640px) {
  :root { --header-h: 72px; }
  .brand img { height: 36px; }
  .hero { padding-top: calc(var(--header-h) + 2.5rem); padding-bottom: 4rem; }
  .hero-scroll { display: none; }
  .ticker-track { font-size: 1.1rem; gap: 1.2rem; }

  .srv { padding: 1.6rem 1.4rem; }
  .srv-main h3 { font-size: 1.25rem; }
  .services-list { grid-template-columns: 1fr; }

  .tl-item { flex: 1 1 100%; }

  .big-diff-grid { grid-template-columns: 1fr; }

  .contato-info li { grid-template-columns: 95px 1fr; gap: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-track,
  .ticker-track,
  .hs-arrow { animation: none; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}