:root {
  --brand: #0a3562;
  /* primary dark blue */
  --brand-2: #ee3a61;
  /* accent (cta/pink) */
  --ink: #1f2937;
  /* body text */
  --muted: #6b7280;
  --bg: #f7f9fc;
  --glass: rgba(255, 255, 255, 0.75);
  --ring: 0 6px 24px rgba(10, 53, 98, 0.18);


  --reveal-duration: .6s;
  --reveal-ease: cubic-bezier(.2,.8,.2,1);
  --reveal-distance: 16px;
}
/* initial state */
[data-reveal]{
  opacity: 0;
  transform: translateY(var(--reveal-distance));
  will-change: transform, opacity;
}

/* revealed state */
[data-reveal].in{
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity var(--reveal-duration) var(--reveal-ease),
    transform var(--reveal-duration) var(--reveal-ease);
}

/* respect users who prefer less motion */
@media (prefers-reduced-motion: reduce){
  [data-reveal]{
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}


/* ---------- Base ---------- */
html,
body {
  height: 100%;
}

body {
  font-family: Inter, system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.container-xl {
  max-width: 1200px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  backdrop-filter: saturate(120%) blur(10px);
  background: linear-gradient(180deg, var(--glass), rgba(255, 255, 255, 0.55));
  box-shadow: var(--ring);
  transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-1px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand img {
  height: 76px;
  width: auto;
  display: block;
}

.brand .name {
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.2px;
}

.nav-link {
  font-weight: 600;
  color: #0b2440;
  opacity: 0.9;
  padding: 0.75rem 1rem !important;
  border-radius: 0.6rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--brand);
  background: #e9f0f8;
}

.cta-phone {
  background: var(--brand-2);
  color: #fff;
  font-weight: 700;
  padding: 0.6rem 0.95rem;
  border-radius: 0.7rem;
  box-shadow: 0 8px 20px rgba(238, 58, 97, 0.22);
}

.cta-phone i {
  margin-right: 0.4rem;
}

/* ---------- Mobile Menu ---------- */
.burger {
  --w: 26px;
  width: var(--w);
  height: 22px;
  position: relative;
  cursor: pointer;
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
  margin-left: 0.5rem;
  z-index: 111111;
}

.burger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: #0b2440;
  transition: transform 0.35s ease, opacity 0.2s ease, top 0.35s ease;
}

.burger span:nth-child(1) {
  top: 0;
}

.burger span:nth-child(2) {
  top: 9px;
}

.burger span:nth-child(3) {
  top: 18px;
}

.burger.active span:nth-child(1) {
  top: 9px;
  transform: rotate(45deg);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  top: 9px;
  transform: rotate(-45deg);
}

.mobile-panel {
  position: fixed;
  inset: 0 0 0 auto;
  width: 84vw;
  height: 100vh;
  max-width: 360px;
  background: #ffffff;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  box-shadow: -20px 0 40px rgba(2, 6, 23, 0.15);
  z-index: 1040;
  padding: 90px 22px 24px;
}
.show {
    display: block;
}
.hide {
    display: none;
}

.mobile-panel.open {
  transform: translateX(0);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 1035;
}

.mobile-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav a {
  display: block;
  padding: 0.9rem 1rem;
  border-radius: 0.6rem;
  font-weight: 600;
  text-decoration: none;
  color: #0b2440;
}

.mobile-nav a:hover {
  background: #eef3f9;
  color: var(--brand);
}

.mobile-cta {
  margin-top: 1rem;
}

@media (max-width: 992px) {
  .desktop-nav {
    display: none;
  }

  .burger {
    display: inline-block;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: radial-gradient(
      60rem 30rem at 10% 20%,
      #eff4fb 0,
      transparent 60%
    ),
    radial-gradient(50rem 30rem at 90% 0%, #e7f0ff 0, transparent 55%), #ffffff;
  overflow: hidden;
}

.hero:before {
  content: "";
  position: absolute;
  inset: -4rem -8rem auto auto;
  width: 48rem;
  height: 48rem;
  z-index: 0;
  background: radial-gradient(
    closest-side,
    rgba(10, 53, 98, 0.12),
    transparent 70%
  );
  transform: rotate(12deg);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.85rem;
  color: #08305e;
  background: #eaf2fb;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.hero h1 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  line-height: 1.15;
  color: #0b2440;
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.2rem);
}

.hero h1 .accent {
  color: var(--brand-2);
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
}

.btn-brand {
  background: var(--brand);
  color: white !important;
  border: 0;
  font-weight: 700;
  padding: 0.85rem 1.15rem;
  border-radius: 0.8rem;
  box-shadow: 0 14px 26px rgba(10, 53, 98, 0.2);
}

.btn-brand:hover {
  background: #082a4d;
  color: black !important;

}

.btn-ghost {
  background: #ffffff;
  border: 2px solid #e6edf6;
  color: #0b2440;
  font-weight: 700;
  padding: 0.8rem 1.1rem;
  border-radius: 0.8rem;
}

.btn-ghost:hover {
  border-color: #cfe0f5;
  background: #f9fbfe;
}

.hero-art {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.hero-art .passport {
  width: 100%;
  max-width: 540px;
  border-radius: 20px;
  box-shadow: 0 26px 70px rgba(2, 6, 23, 0.18);
  object-fit: cover;
}

.hero-badges {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.65rem;
  background: #f1f5fb;
  border-radius: 999px;
  font-size: 0.85rem;
  color: #0b2440;
}

.chip i {
  color: var(--brand);
}

@media (max-width: 992px) {
  .hero .col-left {
    order: 2;
  }

  .hero .col-right {
    order: 1;
    margin-bottom: 1.5rem;
  }

  #hero .col-left { text-align: center; }
  #hero .hero-badges { justify-content: center; }
}

/* Services */
/* === Coaching tiles === */
.coach-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(6, 1fr);
}

@media (max-width: 1200px) {
  .coach-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 576px) {
  .coach-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.coach-tile {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #fff;
  border: 1px solid #e7eef7;
  border-radius: 14px;
  padding: 22px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 24px rgba(2, 6, 23, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.coach-tile i {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #eef4fb;
  color: var(--brand);
  font-size: 20px;
}

.coach-tile:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.1);
  border-color: #d8e7fb;
}

.coach-tile .t-title {
  font-weight: 700;
  text-align: center;
}

.coach-tile .t-sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: -2px;
  text-align: center;
}

/* Smoothly animate icon color/bg too */
.coach-tile i {
  transition: color .25s ease, background-color .25s ease;
}

/* When the tile is hovered, change the icon’s colors */
.coach-tile:hover i {
  color: #fff;              /* icon glyph */
  background: var(--brand); /* icon chip bg */
}


/* === Visa service cards === */
.svc-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(12, 1fr);
}

@media (max-width: 1200px) {
  .svc-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 576px) {
  .svc-grid {
    grid-template-columns: repeat(1, 1fr);
  }
}

.svc-card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  min-height: 260px;
  background: #0b2440;
  color: #fff;
  display: flex;
  align-items: flex-end;
  box-shadow: 0 16px 44px rgba(2, 6, 23, 0.15);
  isolation: isolate;
}

.svc-card .svc-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  filter: brightness(0.85) saturate(1.05);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.35s ease;
  z-index: -2;
}

.svc-card:before {
  /* gradient overlay */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.05) 0%,
    rgba(0, 0, 0, 0.55) 80%
  );
}

.svc-card:hover .svc-bg {
  transform: scale(1.12);
  filter: brightness(0.95) saturate(1.1);
}

.svc-body {
  padding: 22px;
}

.svc-title {
  font-weight: 800;
  letter-spacing: 0.2px;
}

.svc-copy {
  opacity: 0.9;
  font-size: 0.95rem;
}

.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(2px);
}

/* card spans */
.span-6 {
  grid-column: span 6;
}

.span-4 {
  grid-column: span 4;
}

.span-8 {
  grid-column: span 8;
}

/* callout panel */
.callout {
  background: var(--brand);
  color: #fff;
  border-radius: 18px;
  padding: 26px;
  box-shadow: 0 18px 48px rgba(10, 53, 98, 0.25);
  position: relative;
  overflow: hidden;
}

.callout:after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(
    closest-side,
    rgba(255, 255, 255, 0.18),
    transparent 70%
  );
  transform: rotate(12deg);
}

.callout h4 {
  font-weight: 800;
}

.callout .list-unstyled li {
  margin: 0.35rem 0;
}

.callout .bi {
  margin-right: 0.45rem;
}

/* ===== About Section ===== */
#about {
  position: relative;
  overflow: hidden;
  padding: 80px 0 40px 0;
  background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
}

.about-grid {
  display: grid;
  align-items: center;
  gap: 40px;
  grid-template-columns: 1.1fr 1fr;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-img {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 45px rgba(10, 53, 98, 0.15);
}

.about-img img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.about-img:hover img {
  transform: scale(1.04);
}

.about-info {
  background: #f3f7ff;
  border: 1px solid #d8e7fb;
  border-radius: 18px;
  padding: 2rem;
  box-shadow: 0 20px 45px rgba(10, 53, 98, 0.08);
}

.about-info h2 {
  font-weight: 800;
  color: var(--brand);
}

.about-info h2 span {
  color: var(--brand-2);
}

.about-info p {
  color: #5f6b7a;
  line-height: 1.7;
}

.about-highlights {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
}

.about-highlights .card-mini {
  background: #fff;
  border: 1px solid #d8e7fb;
  border-radius: 14px;
  padding: 1rem 1.2rem;
  box-shadow: 0 10px 25px rgba(10, 53, 98, 0.05);
}

.about-highlights .card-mini i {
  color: var(--brand);
  font-size: 1.5rem;
}

/* ===== Process steps (below about) ===== */
.process-section {
  text-align: center;
  padding-top: 70px;
}

.process-section h3 {
  font-weight: 800;
  color: #0b2440;
}

.process-section h3 span {
  color: var(--brand-2);
}

.process-steps {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  margin-top: 2rem;
}

.step-card {
  background: #fff;
  border: 2px solid #e2eaf6;
  border-radius: 50%;
  width: 180px;
  height: 180px;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 30px rgba(10, 53, 98, 0.07);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(10, 53, 98, 0.12);
}

.step-card img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--brand-2);
}

.step-num {
  position: absolute;
  font-weight: 800;
  font-size: 2rem;
  color: rgba(10, 53, 98, 0.1);
}

.step-info h5 {
  font-weight: 700;
  color: #0b2440;
  margin-bottom: 0.3rem;
}

.step-info p {
  color: #5f6b7a;
  font-size: 0.9rem;
}

/* ===== Contact section styling (matches hero/brand) ===== */
.contact-wrap .header-strip {
  background: linear-gradient(135deg, #ffffff 0%, #f4f8ff 100%);
  border: 1px solid #e2eaf6;
  border-radius: 18px;
  box-shadow: 0 12px 36px rgba(10, 53, 98, 0.08);
}

.contact-wrap .brand-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #eef4fb;
  color: var(--brand);
  font-weight: 800;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.2px;
}

.contact-wrap .contact-line i {
  color: var(--brand);
}

.card-soft {
  background: #fff;
  border: 1px solid #e2eaf6;
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(2, 6, 23, 0.06);
}

.card-soft h5 {
  font-weight: 800;
  color: #0b2440;
}

.card-soft .lead-note {
  color: var(--muted);
}

.form-control,
.form-select {
  border-radius: 12px;
  border-color: #d9e4f4;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 0.25rem rgba(10, 53, 98, 0.12);
}

.form-check-input {
  border-color: #cfe0f5;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--brand);
}

.input-group-text {
  background: #f6f9ff;
  border-color: #d9e4f4;
}

.btn-brand {
  background: var(--brand);
  color: #fff;
  border: none;
  font-weight: 800;
  padding: 0.9rem 1.2rem;
  border-radius: 12px;
  box-shadow: 0 16px 36px rgba(10, 53, 98, 0.22);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.btn-brand:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 42px rgba(10, 53, 98, 0.28);
  color: #fff;
}

.btn-ghost {
  background: #fff;
  border: 2px solid #dde8f8;
  color: #0b2440;
  font-weight: 800;
  padding: 0.85rem 1.15rem;
  border-radius: 12px;
}

.btn-ghost:hover {
  border-color: #cfe0f5;
  background: #f8fbff;
}

.btn-word {
  background: linear-gradient(135deg, var(--brand-2), #ff6b8f);
  color: #fff;
  font-weight: 800;
  border: none;
  border-radius: 12px;
  padding: 0.65rem 0.9rem;
  box-shadow: 0 12px 30px rgba(238, 58, 97, 0.25);
}

.btn-word i {
  opacity: 0.95;
}

.btn-word:hover {
  filter: saturate(1.06) brightness(1.02);
  color: #fff;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #eaf2fb;
  color: #08305e;
  font-weight: 800;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  letter-spacing: 0.2px;
}

.section-label i {
  color: var(--brand);
}

.disclaimer {
  background: linear-gradient(180deg, #fcfdff 0%, #f4f8ff 100%);
  border: 1px dashed #cfe0f5;
  color: #5f6b7a;
  border-radius: 14px;
  padding: 1rem 1.2rem;
}

/* small helper for muted bullets under headings */
.subtle {
  color: var(--muted);
  font-size: 0.92rem;
}

/* make the download chip in header stand out on dark bg too */
.header-strip .btn-word {
  white-space: nowrap;
}

/* ===== Enhanced Header Strip ===== */
.header-strip {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: radial-gradient(
      1200px 300px at -10% -30%,
      #eaf2ff 0%,
      transparent 60%
    ),
    radial-gradient(900px 240px at 120% 20%, #f8e9ef 0%, transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
  border: 1px solid #e1e9f6;
  box-shadow: 0 16px 40px rgba(10, 53, 98, 0.1);
  padding: 18px 20px;
}

.header-strip:after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 220px;
  height: 220px;
  background: radial-gradient(
    closest-side,
    rgba(10, 53, 98, 0.12),
    transparent 70%
  );
  transform: rotate(15deg);
}

/* Grid layout */
.hs-grid {
  display: grid;
  align-items: center;
  gap: 16px;
  grid-template-columns: auto 1fr auto;
}

@media (max-width: 992px) {
  .hs-grid {
    grid-template-columns: 1fr;
    row-gap: 12px;
  }

  .hs-actions {
    order: 3;
  }
}

/* Brand block */
.hs-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.hs-brand img {
  height: 124px;
  width: auto;
}

.brand-name {
  font-weight: 800;
  color: var(--brand);
  letter-spacing: 0.2px;
}

.brand-tag {
  color: #5f6b7a;
  margin-top: -2px;
}

/* Contact chips */
.hs-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  text-decoration: none;
  background: #eef4fb;
  color: #0b2440;
  border: 1px solid #d8e7fb;
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.contact-chip i {
  color: var(--brand);
}

.contact-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(2, 6, 23, 0.12);
  background: #e8f1fd;
}

/* Actions */
.hs-actions .btn-word {
  background: linear-gradient(135deg, var(--brand-2), #ff6b8f);
  color: #fff;
  font-weight: 800;
  border: none;
  border-radius: 12px;
  padding: 0.7rem 1rem;
  box-shadow: 0 14px 34px rgba(238, 58, 97, 0.28);
}

.hs-actions .btn-word:hover {
  filter: saturate(1.06) brightness(1.03);
  color: #fff;
}

/* ===== Footer ===== */
.site-footer {
  position: relative;
  overflow: hidden;
  color: #0b2440;
  background: radial-gradient(
      1200px 320px at -10% -20%,
      #eaf2ff 0%,
      transparent 60%
    ),
    radial-gradient(900px 240px at 120% 10%, #f8e9ef 0%, transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #f6f9ff 100%);
  border-top: 1px solid #e2eaf6;
}

.footer-cta {
  background: linear-gradient(135deg, #ffffff 0%, #f4f8ff 100%);
  border: 1px solid #e2eaf6;
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(10, 53, 98, 0.1);
}

.footer-cta .btn-brand {
  padding: 0.85rem 1.15rem;
  border-radius: 12px;
}

.footer-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1.25fr 1fr 1fr 1.25fr;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.f-brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.f-brand img {
  height: 196px;
  width: auto;
}

.f-brand .name {
  font-weight: 800;
  color: var(--brand);
}

.f-copy {
  color: var(--muted);
}

.f-title {
  font-weight: 800;
  color: #0b2440;
  margin-bottom: 0.6rem;
}

.f-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.f-list li {
  margin: 0.35rem 0;
}

.f-list a {
  text-decoration: none;
  color: #0b2440;
  font-weight: 600;
  padding: 0.2rem 0;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.f-list a i {
  color: var(--brand);
}

.f-list a:hover {
  color: var(--brand);
  background: #eef4fb;
  padding: 0.2rem 0.4rem;
}

.contact-chip--line {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  border-radius: 12px;
  border: 1px solid #d8e7fb;
  background: #eef4fb;
  font-weight: 700;
  width: fit-content;
}

.contact-chip--line i {
  color: var(--brand);
}

.subtle-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.legal {
  border-top: 1px solid #e6eef9;
  color: #5f6b7a;
}

/* back to top */
#backToTop {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1040;
  display: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--brand);
  color: #fff;
  border: 0;
  box-shadow: 0 14px 28px rgba(10, 53, 98, 0.25);
}

#backToTop:hover {
  filter: brightness(1.03);
}