/* Axo Harbor — bright coastal-luxury public website template */

:root {
  --primary: #00adef;
  --primary-dark: #0090c7;
  --navy: #1b293e;
  --navy-soft: #243447;
  --body: #5b6b7c;
  --muted: #8a97a8;
  --line: #e4eaf1;
  --surface: #f5f8fb;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(27, 41, 62, 0.12);
  --shadow-sm: 0 10px 28px rgba(27, 41, 62, 0.08);
  --radius: 14px;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --nav-h: 78px;
  --max: 1480px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--navy);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 4vw, 2.75rem);
  box-sizing: border-box;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: 10px;
  padding: 0.85rem 1.35rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(0, 173, 239, 0.35);
}
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--line);
}
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-block { width: 100%; }

/* Spinner */
.spinner {
  position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center;
  background: #fff; transition: opacity .3s ease, visibility .3s ease;
}
.spinner.hide { opacity: 0; visibility: hidden; pointer-events: none; }
.spinner-ring {
  width: 40px; height: 40px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--primary);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Nav */
.site-nav {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center; background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
}
.site-nav .container {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px; background: var(--primary);
  color: #fff; display: grid; place-items: center;
}
.brand-logo { height: 34px; width: auto; object-fit: contain; }
.brand-logo-full { height: 42px; max-width: 220px; }
.nav-links { display: none; gap: 1.5rem; align-items: center; }
.nav-links a {
  font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--navy);
}
.nav-links a.active, .nav-links a:hover { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: .75rem; }
.nav-toggle {
  width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line);
  background: #fff; display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
}
.nav-drawer {
  display: none; position: absolute; left: 0; right: 0; top: var(--nav-h);
  background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-sm); padding: .5rem 0 1rem;
}
.nav-drawer.open { display: block; }
.nav-drawer a { display: block; padding: .75rem 1.25rem; font-weight: 700; text-transform: uppercase; font-size: .85rem; color: var(--navy); }
.nav-drawer a.active, .nav-drawer a:hover { color: var(--primary); background: #eef9ff; }
@media (min-width: 920px) {
  .nav-links { display: flex; }
  .nav-toggle, .nav-drawer { display: none !important; }
}
@media (max-width: 919px) {
  .nav-actions .btn { display: none; }
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: center;
  padding: 4.5rem 0 9.5rem;
  /* Keep visible so the overlapping search card isn't clipped by translateY */
  overflow: visible;
  isolation: isolate;
}
.hero-media {
  position: absolute; inset: 0; z-index: -2;
  overflow: hidden; /* crop hero image only */
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-wash {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.78) 42%, rgba(255,255,255,.15) 70%, rgba(255,255,255,0) 100%),
    linear-gradient(180deg, rgba(255,255,255,.2), rgba(255,255,255,.55));
}
.hero-copy { max-width: 36rem; min-width: 0; }
.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
  width: 100%;
  padding-bottom: 4.5rem;
}
@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 440px;
    gap: 2.5rem;
  }
}
.hero-form {
  width: 100%;
  max-width: 440px;
  justify-self: end;
}
@media (max-width: 959px) {
  .hero-form {
    max-width: none;
    justify-self: stretch;
  }
}
.hero-kicker {
  display: inline-block; color: var(--primary); font-size: .78rem; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1rem;
}
.hero h1 {
  margin: 0 0 1rem; font-size: clamp(2.2rem, 4.2vw, 3.25rem); line-height: 1.14;
  letter-spacing: -.03em; color: var(--navy);
}
.hero h1 em { font-style: normal; color: var(--primary); }
.hero-lead { margin: 0 0 1.5rem; color: var(--body); font-size: 1.05rem; max-width: 34rem; }

.hero-form .lead-card {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(228, 234, 241, 0.9);
  padding: 1.7rem 1.65rem 1.6rem;
  border-radius: 18px;
}
.hero-form .lead-card h3 {
  font-size: 1.35rem;
  margin-bottom: .4rem;
}
.hero-form .lead-card-sub {
  font-size: .98rem;
  margin-bottom: 1.15rem;
}
.hero-form .form-stack {
  gap: .9rem;
}
.hero-form .form-control {
  height: 52px;
  min-height: 52px;
  font-size: 1rem;
  padding: 0 1rem;
}
.hero-form textarea.form-control {
  height: auto;
  min-height: 6.5rem;
  padding: .9rem 1rem;
}
.hero-form .btn {
  height: 52px;
  min-height: 52px;
  font-size: 1rem;
}

.section-cta {
  padding: 3.5rem 0 2.5rem;
  background: transparent;
}
.cta-box {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 1.75rem;
  align-items: center;
  padding: 2.25rem 2rem;
  border-radius: 22px;
  background:
    radial-gradient(ellipse at 100% 0%, color-mix(in srgb, var(--primary) 35%, transparent), transparent 55%),
    linear-gradient(135deg, #162536 0%, var(--navy) 48%, #243b55 100%);
  color: #fff;
  box-shadow: 0 24px 50px rgba(27, 41, 62, 0.22);
}
@media (min-width: 860px) {
  .cta-box {
    grid-template-columns: 1.35fr auto;
    gap: 2.5rem;
    padding: 2.6rem 2.75rem;
  }
}
.cta-box-glow {
  position: absolute;
  width: 220px;
  height: 220px;
  right: -40px;
  bottom: -80px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 28%, transparent);
  filter: blur(30px);
  pointer-events: none;
}
.cta-box-kicker {
  display: inline-block;
  margin-bottom: 0.7rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--primary) 75%, white);
}
.cta-box-copy {
  position: relative;
  z-index: 1;
}
.cta-box-copy h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  color: #fff;
  letter-spacing: -0.02em;
}
.cta-box-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  max-width: 36rem;
  font-size: 1.02rem;
}
.cta-box-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.cta-box .btn-outline-light {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
}
.cta-box .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.cta-simple {
  display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between;
}
.cta-simple h2 { margin: 0 0 .4rem; font-size: clamp(1.6rem, 3vw, 2.2rem); color: #fff; }
.cta-simple p { margin: 0; color: rgba(255,255,255,.72); max-width: 36rem; }
.cta-simple-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.btn-outline-light {
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35);
}
.btn-outline-light:hover { background: rgba(255,255,255,.1); color: #fff; }

.search-wrap {
  position: absolute; left: 0; right: 0; bottom: 0;
  transform: translateY(48%);
  z-index: 5;
}
.search-shell {
  background: #fff; border-radius: 16px; box-shadow: var(--shadow); overflow: hidden;
}
.search-tabs { display: flex; gap: 0; }
.search-tabs button {
  border: 0; background: var(--navy); color: rgba(255,255,255,.75);
  padding: .85rem 1.35rem; font-weight: 700; font-size: .9rem; cursor: pointer;
}
.search-tabs button.active { background: #fff; color: var(--navy); }
.search-card {
  display: grid; gap: .75rem; padding: 1rem;
}
@media (min-width: 900px) {
  .search-card {
    grid-template-columns: 1.1fr 1.1fr 1.3fr auto;
    align-items: end; padding: 1.1rem 1.1rem 1.1rem 1.25rem;
  }
}
.search-field label {
  display: block; font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--muted); margin-bottom: .35rem;
}
.search-field select, .search-field input, .form-control {
  display: block;
  width: 100%;
  box-sizing: border-box;
  height: 48px;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 .9rem;
  background: var(--surface);
  outline: none;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.25;
  -webkit-appearance: none;
  appearance: none;
}
textarea.form-control {
  height: auto;
  min-height: 7rem;
  padding: 0.85rem 0.9rem;
  line-height: 1.45;
  resize: vertical;
}
.search-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231b293e' d='M2.1 4.2 6 8.1l3.9-3.9 1.1 1.1L6 10.3 1 5.3z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  background-size: 12px;
  padding-right: 2.25rem;
  cursor: pointer;
}
.search-field select:focus, .search-field input:focus, .form-control:focus {
  border-color: var(--primary); background-color: #fff;
}
.search-field select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300adef' d='M2.1 4.2 6 8.1l3.9-3.9 1.1 1.1L6 10.3 1 5.3z'/%3E%3C/svg%3E");
}
.search-card .btn {
  height: 48px;
  min-height: 48px;
  border-radius: 10px;
  padding: 0 1.6rem;
  align-self: end;
  box-sizing: border-box;
}

/* Sections */
.section { padding: 5.5rem 0; }
.section-tight { padding-top: 8.5rem; }
.section-muted { background: var(--surface); }
.section-navy { background: var(--navy); color: #fff; }
.section-head { text-align: center; max-width: 38rem; margin: 0 auto 2.5rem; }
.section-head h2 { margin: 0 0 .65rem; font-size: clamp(1.8rem, 3.5vw, 2.5rem); letter-spacing: -.02em; }
.section-head p { margin: 0; color: var(--body); }
.section-navy .section-head p { color: rgba(255,255,255,.72); }
.section-navy .section-head h2 { color: #fff; }
.section-foot { text-align: center; margin-top: 2rem; }
.link-more { color: var(--primary); font-weight: 800; }

.prop-grid, .agent-grid, .type-grid {
  display: grid; gap: 1.25rem;
}
.prop-grid { grid-template-columns: 1fr; }
.agent-grid { grid-template-columns: 1fr; }
.type-grid { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 700px) {
  .prop-grid, .agent-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .prop-grid, .agent-grid { grid-template-columns: repeat(3, 1fr); }
  .type-grid { grid-template-columns: repeat(4, 1fr); }
}

.prop-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); height: 100%; display: flex; flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.prop-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.prop-media { position: relative; aspect-ratio: 16/11; background: #d7e0ea; overflow: hidden; }
.prop-media img { width: 100%; height: 100%; object-fit: cover; }
.prop-badge {
  position: absolute; top: .9rem; left: .9rem; background: var(--primary); color: #fff;
  font-size: .72rem; font-weight: 800; padding: .35rem .7rem; border-radius: 8px; text-transform: uppercase;
}
.prop-price {
  position: absolute; right: .9rem; bottom: .9rem; background: #fff; color: var(--navy);
  font-weight: 800; padding: .4rem .75rem; border-radius: 8px; box-shadow: var(--shadow-sm);
}
.prop-body { padding: 1.1rem 1.15rem 1.25rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.prop-body h3 { margin: 0; font-size: 1.05rem; }
.prop-loc { color: var(--muted); font-size: .9rem; }
.prop-specs {
  display: flex; flex-wrap: wrap; gap: .85rem; margin-top: auto; padding-top: .85rem;
  border-top: 1px solid var(--line); font-size: .86rem; font-weight: 600; color: var(--body);
}
.prop-specs i { color: var(--primary); margin-right: .3rem; }

.type-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.35rem 1rem; text-align: center; transition: border-color .15s ease;
}
.type-item:hover { border-color: var(--primary); }
.type-item img { width: 44px; height: 44px; margin: 0 auto .75rem; object-fit: contain; }
.type-item h3 { margin: 0 0 .2rem; font-size: 1rem; }
.type-item span { color: var(--muted); font-size: .85rem; }

.agent-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.75rem 1.25rem 1.35rem; text-align: center; box-shadow: var(--shadow-sm);
}
.agent-photo {
  width: 110px; height: 110px; border-radius: 50%; object-fit: cover; object-position: center top;
  margin: 0 auto 1rem; border: 3px solid #dff4fc; display: block; background: #eef2f6;
}
.agent-card h3 { margin: 0 0 .25rem; font-size: 1.1rem; }
.agent-role { color: var(--primary); font-weight: 800; font-size: .9rem; margin-bottom: .9rem; }
.agent-actions { display: flex; justify-content: center; gap: 1.2rem; padding-top: .9rem; border-top: 1px solid var(--line); }
.agent-actions a { font-weight: 700; color: var(--body); font-size: .9rem; }
.agent-actions a:hover { color: var(--primary); }

/* Lead form */
.lead-band {
  display: grid; gap: 2rem; align-items: center;
}
@media (min-width: 900px) {
  .lead-band { grid-template-columns: 1fr 1.05fr; }
}
.lead-copy h2 { margin: 0 0 .75rem; font-size: clamp(1.8rem, 3vw, 2.4rem); }
.lead-copy p { margin: 0 0 1rem; color: var(--body); }
.section-navy .lead-copy p { color: rgba(255,255,255,.75); }
.lead-points { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.lead-points li { display: flex; gap: .55rem; align-items: flex-start; font-weight: 600; }
.lead-points i { color: var(--primary); margin-top: .2rem; }
.lead-card {
  background: #fff; border-radius: 16px; padding: 1.4rem; box-shadow: var(--shadow);
  color: var(--navy);
}
.lead-card h3 { margin: 0 0 .35rem; font-size: 1.15rem; }
.lead-card-sub { margin: 0 0 1rem; color: var(--body); font-size: .92rem; }
.form-stack { display: grid; gap: .75rem; }
.form-row-2 { display: grid; gap: .75rem; }
@media (min-width: 600px) { .form-row-2 { grid-template-columns: 1fr 1fr; } }
.alert { padding: .85rem 1rem; border-radius: 10px; font-size: .92rem; margin-bottom: .85rem; }
.alert-success { background: #e7f8ef; color: #147a45; }
.alert-danger { background: #fdecec; color: #b42318; }

/* Inner pages */
.page-hero {
  padding: 3.75rem 0; background: linear-gradient(135deg, var(--navy), #2b405c); color: #fff;
}
.page-hero h1 { margin: 0 0 .4rem; font-size: clamp(2rem, 4vw, 2.8rem); color: #fff; }
.page-hero p { margin: 0; color: rgba(255,255,255,.72); }

.filter-bar {
  display: grid; gap: .75rem; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow-sm);
  margin: -1.75rem auto 2.25rem; position: relative; z-index: 2;
}
@media (min-width: 900px) {
  .filter-bar { grid-template-columns: 1.4fr 1fr 1fr 1fr auto; align-items: center; }
}

.detail-layout { display: grid; gap: 2rem; }
@media (min-width: 960px) { .detail-layout { grid-template-columns: 1.55fr .9fr; align-items: start; } }
.detail-gallery { border-radius: var(--radius); overflow: hidden; background: #d7e0ea; }
.detail-gallery #mainPhoto { width: 100%; max-height: 480px; object-fit: cover; }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: .55rem; margin-top: .7rem; }
.thumbs img { height: 80px; width: 100%; object-fit: cover; border-radius: 10px; cursor: pointer; border: 2px solid transparent; }
.thumbs img:hover { border-color: var(--primary); }
.chip {
  display: inline-flex; padding: .35rem .75rem; border-radius: 8px; background: #e8f7fd;
  color: var(--primary); font-size: .78rem; font-weight: 800; text-transform: uppercase;
}
.chip-dark { background: var(--navy); color: #fff; }
.detail-meta { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.1rem 0; }
.detail-price { font-size: 2.1rem; font-weight: 800; color: var(--primary); margin: 0 0 1rem; }
.detail-specs {
  display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden; margin-bottom: 1.4rem;
}
.detail-specs div { padding: .95rem; text-align: center; font-weight: 700; font-size: .9rem; }
.detail-specs div + div { border-left: 1px solid var(--line); }
.detail-specs i { color: var(--primary); margin-right: .3rem; }
.amenity-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: .5rem 1rem; padding: 0; margin: 0; list-style: none; }
.amenity-grid i { color: var(--primary); margin-right: .35rem; }
.inquiry-card {
  position: sticky; top: calc(var(--nav-h) + 1rem); background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.35rem; box-shadow: var(--shadow-sm);
}
.inquiry-card h3 { margin: 0 0 1rem; font-size: 1.15rem; }

.split-2 { display: grid; gap: 2rem; }
@media (min-width: 900px) { .split-2 { grid-template-columns: 1fr 1fr; align-items: center; } }
.about-media { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.contact-row { display: flex; gap: .85rem; align-items: flex-start; margin-bottom: 1rem; }
.contact-icon {
  width: 44px; height: 44px; border-radius: 12px; background: #e8f7fd; color: var(--primary);
  display: grid; place-items: center; flex-shrink: 0;
}
.contact-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.35rem; }

.pagination { display: flex; justify-content: center; gap: .4rem; list-style: none; padding: 0; margin: 2.25rem 0 0; }
.pagination a {
  display: inline-flex; min-width: 40px; height: 40px; align-items: center; justify-content: center;
  border-radius: 10px; border: 1px solid var(--line); font-weight: 700; font-size: .9rem;
}
.pagination .active a, .pagination a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination .disabled a { opacity: .4; pointer-events: none; }
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.empty-state i { color: var(--primary); margin-bottom: .75rem; }

.site-footer { background: var(--navy); color: rgba(255,255,255,.7); padding: 3.5rem 0 1.4rem; margin-top: 0; }
.footer-grid { display: grid; gap: 2rem; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; } }
.site-footer h4 { color: #fff; margin: 0 0 1rem; font-size: 1rem; }
.footer-links { display: grid; gap: .5rem; }
.socials { display: flex; gap: .5rem; margin-top: 1rem; }
.socials a {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid rgba(255,255,255,.18);
  display: grid; place-items: center;
}
.footer-bottom {
  margin-top: 2.25rem; padding-top: 1.1rem; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; font-size: .88rem;
}
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 56px; height: 56px;
  border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center;
  font-size: 1.65rem; box-shadow: 0 10px 28px rgba(37,211,102,.4);
}
.back-top {
  position: fixed; right: 22px; bottom: 90px; z-index: 89; width: 42px; height: 42px;
  border-radius: 10px; background: var(--navy); color: #fff; display: grid; place-items: center;
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.back-top.show { opacity: 1; pointer-events: auto; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }