:root {
  --bg: #0e1520;
  --bg-deep: #090e16;
  --card: #141b25;
  --card-2: #1a2535;
  --gold: #d4a843;
  --gold-dark: #b8924a;
  --gold-light: #e8c878;
  --text: #e8dec8;
  --muted: #a0b0be;
  --muted-2: #6b7a8a;
  --white: #ffffff;
  --line: rgba(212, 168, 67, 0.2);
  --line-soft: rgba(160, 176, 190, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 8px;
  --max: 1180px;
  color-scheme: dark;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--gold-light), var(--gold), var(--gold-dark));
  border-radius: 5px;
  border: 2px solid var(--bg-deep);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold-light);
}

/* Firefox Support */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--gold) var(--bg-deep);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(212, 168, 67, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 168, 67, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 42% at 70% 0%, rgba(212, 168, 67, 0.12), transparent 62%),
    linear-gradient(180deg, transparent 0%, rgba(9, 14, 22, 0.72) 82%);
  z-index: -1;
}

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

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

button,
input {
  font: inherit;
}

.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;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(9, 14, 22, 0.88);
  border-color: var(--line-soft);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(100% - 36px, 1280px);
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 124px;
  height: 52px;
  overflow: hidden;
}

.brand img {
  width: 118px;
  height: auto;
  transform: scale(2.2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav-links a,
.nav-cta {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
  margin-left: 6px;
  color: #111822;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  box-shadow: 0 0 0 1px rgba(232, 200, 120, 0.18), 0 12px 30px rgba(212, 168, 67, 0.16);
}

.nav-cta:hover {
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  padding: 9px;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--gold);
}

.mobile-menu {
  display: none;
  width: min(100% - 32px, 1280px);
  margin: 0 auto 14px;
  padding: 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(14, 21, 32, 0.96);
}

.mobile-brand {
  display: flex;
  align-items: center;
  margin: 4px 0 10px;
  width: 124px;
  height: 52px;
  overflow: hidden;
}

.mobile-brand img {
  width: 118px;
  height: auto;
  transform: scale(2.2);
}

.mobile-menu a {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 6px;
  color: var(--muted);
  font-weight: 700;
}

.mobile-menu .mobile-cta {
  justify-content: center;
  margin-top: 6px;
  color: #111822;
  background: var(--gold);
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: 130px 0 38px;
  overflow: hidden;
}

.board-grid {
  position: absolute;
  inset: auto -120px 0 -120px;
  height: 40vh;
  opacity: 0.25;
  transform: perspective(700px) rotateX(64deg);
  transform-origin: bottom;
  background:
    linear-gradient(rgba(212, 168, 67, 0.26) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 168, 67, 0.26) 1px, transparent 1px);
  background-size: 68px 68px;
}

.hero-shell,
.section-shell,
.footer-shell {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.hero-shell {
  position: relative;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 34px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

h1,
h2,
h3 {
  font-family: "Playfair Display", Georgia, serif;
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 690px;
  font-size: 96px;
  line-height: 0.93;
  font-weight: 800;
}

.hero-lead {
  max-width: 520px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-gold {
  color: #111822;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  box-shadow: 0 14px 38px rgba(212, 168, 67, 0.16);
}

.button-ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.hero-visual {
  position: relative;
  min-height: 560px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(212, 168, 67, 0.22);
  background: var(--card);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(9, 14, 22, 0.32), transparent 42%);
  z-index: 1;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(212, 168, 67, 0.18);
  border-radius: 6px;
  z-index: 2;
  pointer-events: none;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: 62% center;
  transform: scale(1.02);
  animation: slowZoom 12s ease-in-out infinite alternate;
}

.move-card {
  position: absolute;
  z-index: 3;
  min-width: 132px;
  padding: 13px 14px;
  border: 1px solid rgba(232, 200, 120, 0.28);
  border-radius: var(--radius);
  background: rgba(14, 21, 32, 0.72);
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.26);
  animation: floatMove 5.6s ease-in-out infinite;
}

.move-card span {
  display: block;
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
}

.move-card strong {
  display: block;
  color: var(--text);
  font-size: 15px;
}

.move-card-one {
  left: 30%;
  bottom: 185px;
}

.move-card-two {
  right: 44px;
  top: 78px;
  animation-delay: 700ms;
}

.move-card-three {
  right: 28px;
  bottom: 46px;
  animation-delay: 1200ms;
}

.hero-strip {
  position: relative;
  width: min(100% - 40px, var(--max));
  margin: 36px auto 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--line-soft);
  background: rgba(20, 27, 37, 0.72);
  backdrop-filter: blur(14px);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-strip span {
  min-height: 58px;
  display: grid;
  place-items: center;
  padding: 0 12px;
  border-right: 1px solid var(--line-soft);
  color: var(--muted);
  text-align: center;
  font-weight: 800;
}

.hero-strip span:last-child {
  border-right: 0;
}

.section-pad {
  padding: 110px 0;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading .section-kicker {
  justify-content: center;
}

.section-heading h2,
.split-heading h2,
.strategy-copy h2,
.why-copy h2,
.contact-shell h2 {
  font-size: 62px;
  line-height: 1;
  font-weight: 800;
}

.section-heading p,
.split-heading p,
.strategy-copy p,
.contact-shell p {
  max-width: 560px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 18px;
}

.value {
  background: linear-gradient(180deg, rgba(9, 14, 22, 0), rgba(9, 14, 22, 0.48));
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card-base {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(26, 37, 53, 0.9), rgba(20, 27, 37, 0.84));
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.card-base::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(212, 168, 67, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 168, 67, 0.055) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0;
  transition: opacity 180ms ease;
}

.card-base:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 168, 67, 0.34);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.26);
}

.card-base:hover::before {
  opacity: 1;
}

.value-card,
.solution-card,
.offer-card {
  composes: card-base; /* This is just a comment to remind me to add the class in HTML */
}

.value-card {
  min-height: 250px;
  padding: 26px;
  display: grid;
  align-content: end;
}

.card-num {
  position: absolute;
  top: 20px;
  right: 22px;
  color: transparent;
  -webkit-text-stroke: 1px rgba(212, 168, 67, 0.34);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 52px;
  font-weight: 800;
}

.value-card h3,
.solution-card h3,
.offer-card h3 {
  position: relative;
  font-size: 28px;
  line-height: 1.05;
}

.value-card p,
.solution-card p,
.offer-card p {
  position: relative;
  margin: 12px 0 0;
  color: var(--muted);
}

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

.split-heading {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 34px;
  align-items: end;
  margin-bottom: 34px;
}

.split-heading p {
  margin: 0;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.solution-card {
  min-height: 330px;
  padding: 22px;
  display: grid;
  align-content: space-between;
}

.solution-icon {
  position: relative;
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  color: var(--gold);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(212, 168, 67, 0.08);
}

.solution-icon svg {
  width: 28px;
  height: 28px;
}

.solution-card a,
.offer-card a {
  position: relative;
  color: var(--gold-light);
  font-weight: 800;
}

.strategy-shell {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.strategy-image {
  border: 1px solid rgba(212, 168, 67, 0.22);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--card);
}

.strategy-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.strategy-copy p {
  margin-left: 0;
}

.move-list {
  margin-top: 28px;
  display: grid;
  gap: 10px;
}

.move-item {
  position: relative;
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(20, 27, 37, 0.74);
  overflow: hidden;
}

.move-item::after {
  content: "";
  position: absolute;
  left: 47px;
  right: 18px;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, rgba(212, 168, 67, 0.42), transparent);
  transform: scaleX(0);
  transform-origin: left;
}

.move-item.is-active::after {
  animation: linePlay 900ms ease forwards;
}

.move-item span {
  position: relative;
  z-index: 1;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #111822;
  background: var(--gold);
  font-size: 12px;
  font-weight: 900;
}

.move-item strong {
  position: relative;
  z-index: 1;
  color: var(--text);
}

.why {
  padding-top: 0;
}

.why-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: stretch;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.why-grid div {
  min-height: 130px;
  padding: 18px;
  display: grid;
  align-content: end;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(9, 14, 22, 0.34);
}

.why-grid strong {
  display: block;
  color: var(--gold-light);
  font-size: 19px;
}

.why-grid span {
  color: var(--muted);
}

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

.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.offer-card {
  min-height: 405px;
  padding: 24px;
  display: grid;
  align-content: start;
}

.offer-card.featured {
  border-color: rgba(212, 168, 67, 0.5);
  background:
    linear-gradient(180deg, rgba(212, 168, 67, 0.12), transparent 46%),
    linear-gradient(145deg, rgba(26, 37, 53, 0.94), rgba(20, 27, 37, 0.88));
}

.offer-card > span {
  position: relative;
  width: max-content;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 800;
}

.offer-card ul {
  position: relative;
  display: grid;
  gap: 10px;
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
}

.offer-card li {
  color: var(--muted);
  display: flex;
  gap: 10px;
}

.offer-card li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--gold);
  flex: 0 0 auto;
}

.contact {
  background:
    linear-gradient(180deg, rgba(9, 14, 22, 0), rgba(9, 14, 22, 0.5)),
    var(--bg);
}

.contact-shell {
  min-height: 360px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 46px;
  border: 1px solid rgba(212, 168, 67, 0.28);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(212, 168, 67, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 168, 67, 0.06) 1px, transparent 1px),
    linear-gradient(135deg, rgba(212, 168, 67, 0.12), rgba(26, 37, 53, 0.82) 45%, rgba(9, 14, 22, 0.92));
  background-size: 64px 64px, 64px 64px, auto;
  box-shadow: var(--shadow);
}

.contact-shell p {
  margin-left: 0;
}

.site-footer {
  border-top: 1px solid var(--line-soft);
  background: var(--bg-deep);
  padding: 32px 0;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  width: 118px;
  height: 48px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
}

.footer-brand img {
  width: 112px;
  height: auto;
  transform: scale(2.2);
}

.footer-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  color: var(--muted-2);
  font-weight: 700;
}

.footer-copy .footer-cnpj {
  font-size: 12px;
  font-weight: 400;
  opacity: 0.8;
}

.site-footer a:last-child {
  color: var(--gold-light);
  font-weight: 800;
}

.footer-instagram {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-instagram svg {
  flex: 0 0 auto;
  transform: translateY(2px);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes slowZoom {
  from {
    transform: scale(1.02);
  }
  to {
    transform: scale(1.07);
  }
}

@keyframes floatMove {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes linePlay {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@media (max-width: 1040px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
    position: absolute;
    right: 0;
    margin-left: 0;
  }

  .nav-shell {
    position: relative;
    justify-content: center;
  }

  .brand {
    margin: 0 auto;
  }

  .site-header.is-open .mobile-menu {
    display: grid;
  }

  .hero {
    padding-top: 112px;
  }

  .hero-shell,
  .strategy-shell,
  .why-panel,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 460px;
  }

  .hero-visual img {
    min-height: 460px;
  }

  .hero-strip,
  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-strip span:nth-child(2n) {
    border-right: 0;
  }

  .split-heading,
  .value-grid,
  .offer-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 72px;
  }

  .section-heading h2,
  .split-heading h2,
  .strategy-copy h2,
  .why-copy h2,
  .contact-shell h2 {
    font-size: 52px;
  }
}

@media (max-width: 680px) {
  .hero-shell,
  .section-shell,
  .footer-shell {
    width: min(100% - 28px, var(--max));
  }

  .nav-shell {
    width: min(100% - 28px, 1280px);
    height: 68px;
  }

  .brand {
    width: 104px;
  }

  .brand img {
    width: 102px;
  }

  .hero {
    min-height: auto;
    padding: 96px 0 28px;
  }

  h1 {
    font-size: 48px;
  }

  .hero-lead {
    font-size: 18px;
  }

  .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 360px;
  }

  .hero-visual img {
    min-height: 360px;
    object-position: 67% center;
  }

  .move-card {
    min-width: 110px;
    padding: 10px 11px;
  }

  .move-card-one {
    left: 18%;
    bottom: 70px;
  }

  .move-card-two {
    top: 46px;
    right: 16px;
  }

  .move-card-three {
    right: 14px;
    bottom: 18px;
  }

  .hero-strip,
  .solution-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .hero-strip span {
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .hero-strip span:last-child {
    border-bottom: 0;
  }

  .section-pad {
    padding: 78px 0;
  }

  .section-heading h2,
  .split-heading h2,
  .strategy-copy h2,
  .why-copy h2,
  .contact-shell h2 {
    font-size: 38px;
  }

  .value-card,
  .solution-card,
  .offer-card {
    min-height: auto;
  }

  .contact-shell {
    min-height: auto;
    padding: 28px;
  }

  .footer-shell {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
  }
}

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

/* Custom Cursor */
@media (pointer: fine) {
  body, a, button, input {
    cursor: none !important;
  }

  .cursor-dot,
  .cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(calc(var(--x) - 50%), calc(var(--y) - 50%));
    border-radius: 50%;
    z-index: 9999;
    pointer-events: none;
  }

  .cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--gold-light);
    box-shadow: 0 0 8px var(--gold);
    transition: width 0.2s ease, height 0.2s ease;
  }

  .cursor-ring {
    width: 36px;
    height: 36px;
    border: 1.5px solid var(--gold);
    transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
  }

  /* Hover states */
  .cursor-dot.is-hovering {
    width: 0px;
    height: 0px;
  }

  .cursor-ring.is-hovering {
    width: 54px;
    height: 54px;
    background-color: rgba(212, 168, 67, 0.12);
    border-color: var(--gold-light);
    box-shadow: 0 0 20px rgba(212, 168, 67, 0.2);
  }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  right: 32px;
  bottom: 32px;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  color: #111822;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 400ms cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 30px rgba(212, 168, 67, 0.3);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(212, 168, 67, 0.4);
}

.back-to-top svg {
  transition: transform 300ms ease;
}

.back-to-top:hover svg {
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .back-to-top {
    right: 20px;
    bottom: 20px;
    width: 46px;
    height: 46px;
  }
}