/* ===========================
   DentHaven — Styles
   =========================== */
:root {
  --indigo: #2a2a86;      /* DentHaven wordmark */
  --indigo-700: #1f1f6b;
  --teal: #14b8c4;        /* tooth / accent */
  --teal-600: #0d97a3;
  --teal-50: #e8fbfc;
  --ink: #14202b;
  --slate: #455a6b;
  --text: #2d3f51;
  --surface: #ffffff;
  --surface-soft: #f4f8fb;
  --surface-strong: #f8fbff;
  --line: #e6ecf1;
  --bg: #ffffff;
  --bg-soft: #f4f8fb;
  --white: #fff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 14px rgba(20, 40, 60, .06);
  --shadow: 0 14px 40px rgba(20, 40, 60, .10);
  --shadow-lg: 0 24px 60px rgba(20, 40, 60, .16);
  --maxw: 1180px;
  --font: 'Poppins', system-ui, -apple-system, sans-serif;
  --display: 'Quicksand', var(--font);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.dark-theme {
  color: #e7eef8;
  background: #0f1724;
}
body.dark-theme .topbar { background: #111827; color: #cbd5e1; }
body.dark-theme .topbar__item .ic { opacity: .8; }
body.dark-theme .header { background: rgba(15, 23, 36, .95); border-color: rgba(148, 163, 184, .12); }
body.dark-theme .brand__text, body.dark-theme .brand__tag { color: #e2e8f0; }
body.dark-theme .nav__link { color: #e2e8f0; }
body.dark-theme .nav__link:hover { color: #7dd3fc; }
body.dark-theme .btn--ghost { color: #e2e8f0; border-color: rgba(148, 163, 184, .25); }
body.dark-theme .btn--ghost:hover { background: rgba(255,255,255,.05); }
body.dark-theme .hero__bg { background:
    radial-gradient(60% 80% at 85% 10%, rgba(20,184,196,.18), transparent 60%),
    radial-gradient(50% 60% at 5% 90%, rgba(42,42,134,.18), transparent 60%),
    #07101f;
}
body.dark-theme .hero__title, body.dark-theme .section__title, body.dark-theme .why__card h3, body.dark-theme .service h3 { color: #f8fafc; }
body.dark-theme .hero__text, body.dark-theme .section__sub, body.dark-theme .about__text, body.dark-theme .service p, body.dark-theme .why__card p, body.dark-theme .stat__label { color: #cbd5e1; }
body.dark-theme .trust, body.dark-theme .footer { background: #0b1524; }
body.dark-theme .trust__item strong, body.dark-theme .trust__item span, body.dark-theme .footer { color: #cbd5e1; }
body.dark-theme .brand__name, body.dark-theme .brand__tag, body.dark-theme .section__title, body.dark-theme .hero__title, body.dark-theme .why__card h3, body.dark-theme .service h3 { color: #f8fafc; }
body.dark-theme .hero__text, body.dark-theme .section__sub, body.dark-theme .about__text, body.dark-theme .service p, body.dark-theme .why__card p, body.dark-theme .stat__label, body.dark-theme .about__creds, body.dark-theme .about__list li, body.dark-theme .field label, body.dark-theme .contact-list li, body.dark-theme .gallery__dot { color: #cbd5e1; }
body.dark-theme .about__list li { color: #e2e8f0; }
body.dark-theme .eyebrow, body.dark-theme .hero__eyebrow { color: #7dd3fc; }
body.dark-theme .section__title { color: #f8fafc; }
body.dark-theme .section__sub { color: #cbd5e1; }
body.dark-theme .section { background: transparent; }
body.dark-theme .services { background: #09121e; }
body.dark-theme .why { background: #09121e; }
body.dark-theme .service { background: #111827; border-color: rgba(148, 163, 184, .15); box-shadow: 0 20px 40px rgba(0, 0, 0, .35); }
body.dark-theme .service__media { background: rgba(20, 184, 196, .08); }
body.dark-theme .service__body { color: #cbd5e1; }
body.dark-theme .service h3 { color: #f8fafc; }
body.dark-theme .service p { color: #cbd5e1; }
body.dark-theme .why__card { background: #111827; border-color: rgba(148, 163, 184, .15); box-shadow: 0 20px 40px rgba(0, 0, 0, .35); }
body.dark-theme .why__card::before { background: var(--teal); }
body.dark-theme .why__card h3 { color: #f8fafc; }
body.dark-theme .why__card p { color: #cbd5e1; }
body.dark-theme .gallery { background: #0f1724; }
body.dark-theme .clinic-gallery { box-shadow: 0 20px 40px rgba(0, 0, 0, .35); }
body.dark-theme .gallery__nav { background: rgba(15, 23, 36, .95); color: #e2e8f0; border-color: rgba(148, 163, 184, .20); }
body.dark-theme .gallery__nav:hover { background: rgba(255,255,255,.08); }
body.dark-theme .gallery__dot { background: rgba(148, 163, 184, .25); }
body.dark-theme .gallery__dot.active { background: #38bdf8; }
body.dark-theme .footer__inner { color: #cbd5e1; }
body.dark-theme .footer__col h4 { color: #f8fafc; }
body.dark-theme .footer__col a:hover { color: #7dd3fc; }
body.dark-theme .footer__bottom { border-color: rgba(255,255,255,.08); }
body.dark-theme .map { border-color: rgba(148, 163, 184, .15); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.ic { width: 18px; height: 18px; fill: currentColor; flex: none; }

.container { width: min(100% - 2.4rem, var(--maxw)); margin-inline: auto; }
.section { padding: 5.5rem 0; }

/* ===== Buttons ===== */
.btn {
  --bc: var(--teal);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 600; font-family: var(--font);
  padding: .8rem 1.5rem; border-radius: 50px; border: 2px solid transparent;
  cursor: pointer; transition: .25s ease; font-size: .95rem; white-space: nowrap;
}
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(42, 42, 134, .12);
  background: #fff; color: var(--indigo); cursor: pointer; transition: transform .25s ease, background .25s ease, color .25s ease;
}
.theme-toggle:hover { transform: scale(1.05); }
.theme-toggle__icon { font-size: 1.05rem; line-height: 1; }
body.dark-theme .theme-toggle { background: rgba(255,255,255,.08); color: #cbd5e1; border-color: rgba(226, 232, 240, .12); }
.btn--primary { background: var(--teal); color: #fff; box-shadow: 0 8px 22px rgba(20,184,196,.32); }
.btn--primary:hover { background: var(--teal-600); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(20,184,196,.4); }
.btn--ghost { background: transparent; color: var(--indigo); border-color: rgba(42,42,134,.25); }
.btn--ghost:hover { background: var(--indigo); color: #fff; border-color: var(--indigo); }
.btn--lg { padding: 1rem 1.8rem; font-size: 1.02rem; }
.btn--block { width: 100%; }

/* ===== Topbar ===== */
.topbar { background: var(--indigo); color: #dfe0ff; font-size: .85rem; }
.topbar__inner { display: flex; align-items: center; gap: 1.4rem; padding: .5rem 0; flex-wrap: wrap; }
.topbar__item { display: flex; align-items: center; gap: .45rem; }
.topbar__item .ic { width: 15px; height: 15px; opacity: .85; }
.topbar__phones { margin-left: auto; font-weight: 600; color: #fff; }
.topbar__phones a:hover { color: var(--teal); }
.topbar .dot { opacity: .5; margin: 0 .2rem; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
  transition: box-shadow .3s, padding .3s;
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding: .7rem 0; gap: 1rem; }

.brand { display: flex; align-items: center; gap: .65rem; }
.brand__logo { width: 44px; height: 44px; flex: none; display: grid; place-items: center;
  background: var(--teal-50); border-radius: 12px; }
.brand__logo svg { width: 30px; height: 30px; fill: var(--teal); }
.brand__name { font-family: var(--display); font-weight: 700; font-size: 1.5rem; color: var(--indigo); letter-spacing: -.5px; line-height: 1; }
.brand__name span { color: var(--teal); }
.brand__tag { display: block; font-size: .66rem; font-weight: 600; color: var(--slate); letter-spacing: .3px; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav__link { font-weight: 500; color: var(--ink); font-size: .95rem; position: relative; padding: .2rem 0; }
.nav__link::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--teal); transition: .25s; }
.nav__link:hover { color: var(--teal-600); }
.nav__link:hover::after { width: 100%; }
.nav__cta { margin-left: .4rem; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 26px; height: 3px; background: var(--indigo); border-radius: 3px; transition: .3s; }
.nav__toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero { position: relative; padding: 4.5rem 0 5rem; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 80% at 85% 10%, rgba(20,184,196,.12), transparent 60%),
    radial-gradient(50% 60% at 5% 90%, rgba(42,42,134,.10), transparent 60%),
    var(--bg-soft);
}
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center; }
.hero__eyebrow { display: inline-block; background: var(--teal-50); color: var(--teal-600);
  font-weight: 600; font-size: .82rem; padding: .4rem 1rem; border-radius: 50px; margin-bottom: 1.1rem; }
.hero__title { font-family: var(--display); font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.08; color: var(--indigo); font-weight: 700; letter-spacing: -1px; }
.hero__text { color: var(--slate); margin: 1.2rem 0 1.8rem; font-size: 1.06rem; max-width: 540px; }
.hero__text strong { color: var(--ink); }
.hero__actions { display: flex; gap: .9rem; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 2.2rem; margin-top: 2.6rem; flex-wrap: wrap; }
.stat__num { display: block; font-family: var(--display); font-size: 1.9rem; font-weight: 700; color: var(--teal-600); line-height: 1; }
.stat__label { font-size: .85rem; color: var(--slate); }

.hero__media { position: relative; }
.hero__img { width: 100%; border-radius: 26px; box-shadow: var(--shadow-lg); }
.hero__badge { position: absolute; left: -10px; bottom: 28px; background: #fff; border-radius: 16px;
  padding: .8rem 1.1rem; box-shadow: var(--shadow); display: flex; flex-direction: column;
  animation: floatBadge 8s ease-in-out infinite; }
.hero__badge-num { font-weight: 700; color: var(--indigo); font-family: var(--display); font-size: 1.15rem; }
.hero__badge-text { font-size: .78rem; color: var(--slate); }

@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ===== Trust strip ===== */
.trust { background: var(--indigo); }
.trust__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding: 1.6rem 0; text-align: center; }
.trust__item strong { display: block; color: #fff; font-family: var(--display); font-size: 1.1rem; }
.trust__item span { color: #b9bbff; font-size: .82rem; }

/* ===== Section heads ===== */
.eyebrow { display: inline-block; color: var(--teal-600); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: .5rem; }
.eyebrow--light { color: #8fe8ef; }
.section__title { font-family: var(--display); font-size: clamp(1.8rem, 3.5vw, 2.6rem); color: var(--indigo); font-weight: 700; letter-spacing: -.5px; }
.section__title--light { color: #fff; }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section__sub { color: #475463; margin-top: .7rem; }

/* ===== About ===== */
.about__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.4rem; align-items: center; }
.about__media { position: relative; }
.about__img { border-radius: 22px; box-shadow: var(--shadow); width: 100%; }
.about__exp { position: absolute; right: -14px; bottom: 24px; background: var(--teal); color: #fff;
  border-radius: 18px; padding: 1rem 1.2rem; box-shadow: var(--shadow); display: flex; align-items: center; gap: .6rem; }
.about__exp span { font-family: var(--display); font-size: 2rem; font-weight: 700; line-height: 1; }
.about__exp small { font-size: .76rem; line-height: 1.2; }
.about__creds { color: var(--teal-600); font-weight: 600; font-size: .95rem; margin: .4rem 0 1rem; }
.about__text { color: #4b5d6e; margin-bottom: 1.3rem; }
.about__list { display: grid; gap: .7rem; margin-bottom: 1.7rem; }
.about__list li { display: flex; align-items: center; gap: .6rem; color: var(--ink); font-weight: 500; }
.about__list .ic { fill: var(--teal); }

/* ===== Services ===== */
.services { background: var(--bg-soft); }
.services__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.75rem; }
.service { background: #fff; border: 1px solid rgba(229, 235, 241, .95); border-radius: var(--radius);
  overflow: hidden; transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  display: grid; grid-template-rows: auto 1fr; box-shadow: 0 14px 28px rgba(16, 33, 62, .05); }
.service:hover { transform: translateY(-10px); box-shadow: 0 26px 48px rgba(16, 33, 62, .14); border-color: transparent; }
.service__media { display: grid; place-items: center; background: rgba(20, 184, 196, .08); min-height: 210px; padding: 2rem; transition: background .35s ease; }
.service__media img { width: auto; max-width: 140px; max-height: 140px; object-fit: contain; transition: transform .4s ease; }
.service:hover .service__media img { transform: scale(1.05); }
.service__body { padding: 1.7rem 1.6rem 1.9rem; display: grid; gap: .9rem; }
.service h3 { font-size: 1.2rem; color: #1f2468; margin: 0; font-family: var(--display); }
.service p { color: #475463; font-size: .96rem; line-height: 1.7; margin: 0; }

.gallery { background: var(--surface-strong); }
.clinic-gallery { position: relative; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); max-width: 980px; margin-inline: auto; }
.gallery__track { display: grid; grid-auto-flow: column; grid-auto-columns: 100%; transition: transform .45s ease; }
.gallery__slide { min-width: 100%; display: grid; place-items: center; }
.gallery__slide img { width: 100%; height: 420px; object-fit: cover; display: block; border-radius: var(--radius); }
.gallery__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(42, 42, 134, .16);
  background: rgba(255,255,255,.92); color: var(--indigo); display: grid; place-items: center; cursor: pointer;
  transition: transform .25s ease, background .25s ease; z-index: 2; }
.gallery__nav:hover { transform: translateY(-50%) scale(1.05); background: #fff; }
.gallery__nav--prev { left: 1rem; }
.gallery__nav--next { right: 1rem; }
.gallery__dots { display: flex; justify-content: center; gap: .6rem; margin-top: 1rem; }
.gallery__dot { width: 12px; height: 12px; border-radius: 999px; background: rgba(42, 42, 134, .22); border: none; cursor: pointer; transition: transform .25s ease, background .25s ease; }
.gallery__dot:hover { transform: scale(1.1); }
.gallery__dot.active { background: var(--teal); }

@media (max-width: 760px) {
  .gallery__slide img { height: 320px; }
}

@media (max-width: 540px) {
  .gallery__slide img { height: 260px; }
}

/* ===== Why ===== */
.why__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.why__card { padding: 2rem 1.6rem; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); position: relative; overflow: hidden; transition: .3s; }
.why__card::before { content: ""; position: absolute; top: 0; left: 0; width: 4px; height: 0; background: var(--teal); transition: .3s; }
.why__card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.why__card:hover::before { height: 100%; }
.why__num { font-family: var(--display); font-weight: 700; font-size: 1.6rem; color: var(--teal); opacity: .5; }
.why__card h3 { color: var(--indigo); margin: .4rem 0 .5rem; font-size: 1.12rem; font-family: var(--display); }
.why__card p { color: var(--slate); font-size: .92rem; }

/* ===== Appointment ===== */
.appointment { background: linear-gradient(135deg, var(--indigo) 0%, var(--indigo-700) 60%, #2c2c95 100%); }
.appointment__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.appointment__lead { color: #c7c9ff; margin: .6rem 0 1.8rem; }
.contact-list { display: grid; gap: 1.3rem; }
.contact-list li { display: flex; gap: 1rem; color: #e7e8ff; }
.contact-list__ic { width: 46px; height: 46px; flex: none; display: grid; place-items: center;
  background: rgba(255,255,255,.1); border-radius: 12px; }
.contact-list__ic svg { width: 22px; height: 22px; fill: var(--teal); }
.contact-list strong { display: block; color: #fff; margin-bottom: .15rem; }
.contact-list a:hover { color: var(--teal); }

.appointment__form { background: #fff; border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .82rem; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: .7rem .85rem;
  font-family: var(--font); font-size: .92rem; color: var(--ink); transition: .2s; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(20,184,196,.15); }
.appointment__form .btn { grid-column: 1 / -1; }
.form__note { grid-column: 1 / -1; text-align: center; font-weight: 600; color: var(--teal-600); background: var(--teal-50); padding: .7rem; border-radius: var(--radius-sm); }

/* ===== Location ===== */
.map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.map iframe { display: block; }

/* ===== Gallery ===== */
.gallery__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.gallery__grid img { width: 100%; border-radius: 12px; box-shadow: var(--shadow); display: block; }
.gallery__grid img:hover { transform: translateY(-4px); transition: .25s; }

@media (max-width: 980px) {
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .gallery__grid { grid-template-columns: 1fr; }
}

/* ===== Footer ===== */
.footer { background: #101524; color: #aeb8c4; padding-top: 3.5rem; }
.footer__inner { display: grid; grid-template-columns: 1.6fr 1fr 1.4fr 1fr; gap: 2rem; padding-bottom: 2.5rem; }
.brand--footer .brand__name { font-size: 1.6rem; }
.footer__about { margin-top: .9rem; font-size: .92rem; max-width: 280px; }
.footer__col h4 { color: #fff; font-family: var(--display); margin-bottom: 1rem; font-size: 1.05rem; }
.footer__col a { display: block; margin-bottom: .5rem; font-size: .92rem; transition: .2s; }
.footer__col a:hover { color: var(--teal); padding-left: 4px; }
.footer__col p { font-size: .92rem; margin-bottom: .3rem; }
.footer__addr { margin-top: .4rem; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 1.2rem 0; font-size: .85rem; text-align: center; }

/* ===== Floating call button ===== */
.fab { position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; border-radius: 50%;
  background: var(--teal); display: none; place-items: center; box-shadow: 0 10px 26px rgba(20,184,196,.5); z-index: 60;
  animation: pulse 2s infinite; }
.fab svg { width: 26px; height: 26px; fill: #fff; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(20,184,196,.5)} 70%{box-shadow:0 0 0 16px rgba(20,184,196,0)} 100%{box-shadow:0 0 0 0 rgba(20,184,196,0)} }

/* ===== Reveal animation ===== */
.reveal { opacity: 1; transform: none; }
body.js-ready .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
body.js-ready .reveal.in { opacity: 1; transform: none; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .hero__inner, .about__inner, .appointment__inner { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 480px; }
  .about__media { max-width: 460px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .trust__inner { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .topbar__item:not(.topbar__phones) { display: none; }
  .topbar__phones { margin: 0 auto; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(80%, 320px); background: #fff;
    flex-direction: column; align-items: flex-start; justify-content: flex-start;
    padding: 6rem 1.8rem 2rem; transform: translateX(100%); transition: transform .35s ease;
    box-shadow: var(--shadow-lg); gap: 1.4rem;
  }
  .nav.open { transform: translateX(0); }
  .nav__link { font-size: 1.1rem; }
  .nav__cta { width: 100%; }
  .nav__toggle { display: flex; z-index: 70; }
  .fab { display: grid; }
  .section { padding: 3.8rem 0; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .hero__title br { display: none; }
  .hero__badge { position: static; margin-top: 1rem; width: fit-content; }
  .about__exp { right: 12px; bottom: 12px; padding: .8rem 1rem; }
  .appointment__form { padding: 1.4rem; }
}
@media (max-width: 540px) {
  .services__grid, .why__grid, .appointment__form { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.4rem; flex-direction: column; }
  .brand__tag { display: none; }
  .brand__name { font-size: 1.3rem; }
  .header__inner { padding: .65rem 0; }
  .hero { padding-top: 3rem; }
  .hero__text { font-size: .98rem; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .fab { animation: none; }
  html { scroll-behavior: auto; }
}