/* =========================================================
   Miguel Photo — estilos
   Cambia los colores aquí abajo (:root) y se actualiza toda la web.
   ========================================================= */
:root {
  --ink: #0f0e0d;          /* fondo principal oscuro */
  --ink-2: #171513;        /* fondo de secciones alternas */
  --ink-3: #221f1c;        /* tarjetas */
  --paper: #f3eee6;        /* texto claro */
  --muted: #a49c90;        /* texto secundario */
  --line: rgba(243, 238, 230, .12);
  --gold: #c9a66b;         /* color de acento */
  --gold-2: #e2c48f;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 4px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --gutter: clamp(16px, 4vw, 48px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.08; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 em, h2 em { font-style: italic; color: var(--gold-2); }
h2 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
h3 { font-size: 1.6rem; }
p { margin: 0 0 1em; }
.lead { font-size: 1.12rem; color: #d9d2c6; font-weight: 300; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; margin-top: 48px; }

.eyebrow {
  font-size: .74rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 1.2em;
  display: inline-flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); }

.container { width: min(1200px, 100%); margin: 0 auto; padding: 0 var(--gutter); }
.container.narrow { width: min(820px, 100%); }
.section { padding: clamp(80px, 11vw, 140px) 0; }
.section-head { max-width: 680px; margin-bottom: 48px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 28px; border-radius: 999px; border: 1px solid transparent;
  font-size: .85rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  transition: transform .3s var(--ease), background .3s, color .3s, border-color .3s;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--gold-2); }
.btn-ghost { border-color: rgba(243,238,230,.45); color: var(--paper); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: var(--paper); color: var(--ink); }
.btn-line { border-color: var(--line); }
.btn-line:hover { border-color: var(--gold); color: var(--gold-2); }
.btn-sm { padding: 10px 20px; font-size: .75rem; }
.btn-block { width: 100%; }

/* ---------- Barra de progreso ---------- */
.progress { position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 100; }
.progress span { display: block; height: 100%; width: 0; background: var(--gold); }

/* ---------- Menú ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--gutter);
  transition: background .4s, padding .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(15, 14, 13, .86); backdrop-filter: blur(14px);
  padding-top: 14px; padding-bottom: 14px; border-color: var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-logo { height: 40px; width: auto; transition: height .4s; }
.nav.scrolled .brand-logo { height: 34px; }
.brand-logo-lg { height: 44px; margin-bottom: 14px; }
@media (max-width: 760px) { .brand-logo, .nav.scrolled .brand-logo { height: 30px; } .brand-logo-lg { height: 36px; } }
.brand-mark { width: 22px; height: 22px; border: 2px solid var(--gold); border-radius: 50%; position: relative; }
.brand-mark::after { content: ""; position: absolute; inset: 5px; background: var(--gold); border-radius: 50%; }
.brand-name { font-family: var(--serif); font-size: 1.5rem; letter-spacing: .02em; }
.brand-name em { font-style: italic; color: var(--gold-2); margin-left: 2px; }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a:not(.btn) { font-size: .86rem; letter-spacing: .06em; position: relative; color: #ddd6ca; }
.nav-links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 1px; width: 0;
  background: var(--gold); transition: width .3s var(--ease);
}
.nav-links a:not(.btn):hover::after, .nav-links a.current::after { width: 100%; }
.menu-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; position: relative; }
.menu-toggle span { position: absolute; left: 8px; right: 8px; height: 1.5px; background: var(--paper); transition: transform .3s, top .3s; }
.menu-toggle span:first-child { top: 15px; }
.menu-toggle span:last-child { top: 24px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }

/* ---------- Portada ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; animation: kenburns 22s ease-in-out infinite alternate; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,14,13,.35) 0%, rgba(15,14,13,.2) 40%, rgba(15,14,13,.92) 100%);
}
@keyframes kenburns { from { transform: scale(1.04); } to { transform: scale(1.14) translate(-1.5%, -1%); } }
.hero-content { position: relative; z-index: 2; padding: 0 var(--gutter) clamp(90px, 14vh, 150px); width: min(1200px, 100%); margin: 0 auto; }
.hero h1 { font-size: clamp(3rem, 9vw, 7.4rem); font-weight: 400; max-width: 12ch; }
.hero-sub { font-size: clamp(1rem, 1.6vw, 1.2rem); max-width: 520px; color: #e2dbcf; font-weight: 300; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.scroll-hint { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2; width: 24px; height: 40px; border: 1px solid rgba(243,238,230,.5); border-radius: 20px; }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--gold); animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Cinta ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 22px 0; background: var(--ink-2); }
.marquee-track { display: flex; gap: 36px; width: max-content; animation: marquee 38s linear infinite; align-items: center; }
.marquee span { font-family: var(--serif); font-style: italic; font-size: clamp(1.4rem, 2.6vw, 2.1rem); white-space: nowrap; color: #d9d2c6; }
.marquee i { color: var(--gold); font-style: normal; font-size: .9rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Intro ---------- */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.stats { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; border-top: 1px solid var(--line); padding-top: 32px; }
.stats strong { font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 3.4rem); font-weight: 500; color: var(--gold-2); display: block; line-height: 1; }
.stats span { font-size: .8rem; color: var(--muted); letter-spacing: .04em; }

/* ---------- Portafolio ---------- */
.portfolio { background: var(--ink-2); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter {
  background: transparent; border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 20px; font-size: .8rem; letter-spacing: .06em; color: #d9d2c6; transition: all .3s;
}
.filter:hover { border-color: var(--gold); }
.filter.active { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.gallery { columns: 3 280px; column-gap: 16px; }
.g-item {
  break-inside: avoid; margin: 0 0 16px; position: relative; overflow: hidden; cursor: zoom-in;
  border-radius: var(--radius); background: var(--ink-3);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.g-item img { width: 100%; height: auto; transition: transform 1.1s var(--ease), filter .6s; }
.g-item:hover img { transform: scale(1.05); }
.g-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 16px;
  background: linear-gradient(transparent, rgba(15,14,13,.85));
  font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  opacity: 0; transform: translateY(10px); transition: all .45s var(--ease);
}
.g-item:hover figcaption { opacity: 1; transform: none; }
.g-item.hide { display: none; }
.g-item.fade { opacity: 0; transform: scale(.97); }

/* ---------- Servicios ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: var(--ink-3); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .5s var(--ease), border-color .5s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(201,166,107,.5); }
.card-img { aspect-ratio: 4 / 3; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); filter: saturate(.85); }
.card:hover .card-img img { transform: scale(1.06); filter: saturate(1); }
.card-body { padding: 28px 26px 30px; display: flex; flex-direction: column; flex: 1; }
.card-num { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 1.1rem; }
.card p { color: #c9c1b5; font-size: .95rem; flex: 1; }
.card-link { color: var(--gold-2); font-weight: 600; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }
.card-link:hover { color: var(--paper); }

/* ---------- Bloques divididos (médicos, sobre mí, contacto) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 7vw, 100px); align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { position: relative; }
.split-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.badge {
  position: absolute; top: 24px; left: -14px; background: var(--gold); color: var(--ink);
  padding: 8px 18px; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 700;
}
.medical { background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%); }
.checks { list-style: none; padding: 0; margin: 0 0 34px; }
.checks li { padding: 12px 0 12px 34px; border-bottom: 1px solid var(--line); position: relative; color: #ddd6ca; }
.checks li::before { content: "✦"; position: absolute; left: 4px; color: var(--gold); }
.signature { font-family: var(--serif); font-style: italic; font-size: 2.4rem; color: var(--gold-2); margin-top: 20px; }

/* ---------- Reels ---------- */
.reel-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.reel { position: relative; aspect-ratio: 9 / 16; overflow: hidden; border-radius: 14px; background: var(--ink-3); }
.reel img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.reel:hover img { transform: scale(1.06); }
.reel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 55%, rgba(15,14,13,.8)); }
.play {
  position: absolute; top: 50%; left: 50%; width: 64px; height: 64px; margin: -32px 0 0 -32px; z-index: 2;
  border-radius: 50%; background: rgba(243,238,230,.18); backdrop-filter: blur(8px); border: 1px solid rgba(243,238,230,.5);
  transition: transform .4s var(--ease), background .4s;
}
.play::after { content: ""; position: absolute; left: 26px; top: 21px; border-style: solid; border-width: 11px 0 11px 17px; border-color: transparent transparent transparent var(--paper); }
.reel:hover .play { transform: scale(1.12); background: var(--gold); }
.reel-tag { position: absolute; left: 16px; bottom: 16px; z-index: 2; font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; }

/* ---------- Proceso ---------- */
.process { background: var(--ink-2); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.steps li { padding: 34px 26px 0 0; position: relative; }
.steps li::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.steps span { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 1.1rem; }
.steps p { color: #c9c1b5; font-size: .95rem; }

/* ---------- Testimonios ---------- */
.quotes { position: relative; max-width: 860px; min-height: 260px; }
.quote { margin: 0; position: absolute; inset: 0 0 auto 0; opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); pointer-events: none; }
.quote.active { opacity: 1; transform: none; position: relative; pointer-events: auto; }
.quote p { font-family: var(--serif); font-size: clamp(1.6rem, 3.2vw, 2.5rem); line-height: 1.3; font-style: italic; }
.quote cite { font-style: normal; color: var(--gold); letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; }
.quotes:not(:has(.quote)) { display: none; }
.g-reviews {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink-3);
  padding: clamp(24px, 4vw, 40px); margin-bottom: 56px;
}
.g-reviews-text { max-width: 520px; }
.g-reviews .stars { color: var(--gold); letter-spacing: .2em; font-size: 1.3rem; }
.g-reviews p { font-family: var(--serif); font-size: clamp(1.3rem, 2.4vw, 1.7rem); line-height: 1.3; margin: 8px 0 0; }
.g-reviews-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.roles { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.roles li { border: 1px solid rgba(201,166,107,.45); color: var(--gold-2); border-radius: 999px; padding: 6px 14px; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; }
.about .lead strong { color: var(--paper); font-weight: 600; }
.about .checks { margin: 24px 0 0; }
.quote-dots { display: flex; gap: 10px; margin-top: 34px; }
.quote-dots button { width: 34px; height: 3px; border: 0; padding: 0; background: var(--line); transition: background .3s; }
.quote-dots button.active { background: var(--gold); }

/* ---------- Preguntas frecuentes ---------- */
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 24px 40px 24px 0; position: relative;
  font-family: var(--serif); font-size: 1.45rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--gold); font-family: var(--sans); font-size: 1.5rem; font-weight: 300; transition: transform .3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: #c9c1b5; padding-bottom: 20px; margin: 0; }

/* ---------- Contacto ---------- */
.agenda { background: var(--ink-2); }
.agenda .split { align-items: start; }
.agenda-steps { list-style: none; padding: 0; margin: 32px 0 0; }
.agenda-steps li { display: flex; gap: 18px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--line); color: #ddd6ca; }
.agenda-steps span { font-family: var(--serif); font-style: italic; font-size: 1.6rem; color: var(--gold); min-width: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.contact-card {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink-3);
  padding: 28px 24px; display: flex; flex-direction: column; gap: 10px;
  transition: border-color .4s, transform .4s var(--ease);
}
.contact-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.contact-card span { color: var(--muted); font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; }
.contact-card strong { font-family: var(--serif); font-weight: 500; font-size: 1.45rem; color: var(--gold-2); overflow-wrap: anywhere; }
@media (max-width: 980px) { .contact-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .contact-cards, .field-row { grid-template-columns: 1fr; gap: 0 16px; } .contact-cards { gap: 12px; } }
.contact-list { list-style: none; padding: 0; margin: 30px 0 0; }
.contact-list li { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-list span { color: var(--muted); font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; }
.contact-list a { color: var(--gold-2); }
.contact-list a:hover { color: var(--paper); }
.form { background: var(--ink-3); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 4vw, 40px); }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line);
  color: var(--paper); font: inherit; padding: 10px 0; border-radius: 0; transition: border-color .3s;
  color-scheme: dark;
}
.field select option { background: var(--ink-3); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field.error input, .field.error select { border-color: #d9796b; }
.form-note { font-size: .8rem; color: var(--muted); margin: 14px 0 0; text-align: center; }

/* ---------- Pie ---------- */
.footer { padding: 60px 0 100px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 30px; align-items: start; }
.footer nav { display: flex; flex-wrap: wrap; gap: 22px; justify-content: flex-end; font-size: .9rem; }
.footer nav a:hover { color: var(--gold-2); }
.footer .small { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 24px; margin: 0; }

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(0,0,0,.35); transition: transform .3s var(--ease);
  animation: pulse 2.8s infinite;
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float:hover { transform: scale(1.08); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.45); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ---------- Visor de fotos ---------- */
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(8,7,6,.96); display: flex; align-items: center; justify-content: center; padding: 60px 70px; }
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; text-align: center; }
.lightbox img { max-width: 100%; max-height: 80vh; margin: 0 auto; border-radius: var(--radius); animation: lbIn .4s var(--ease); }
.lightbox figcaption { margin-top: 16px; font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
@keyframes lbIn { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: none; } }
.lightbox button { position: absolute; background: none; border: 0; color: var(--paper); font-size: 2.6rem; line-height: 1; padding: 10px 16px; opacity: .7; transition: opacity .3s; }
.lightbox button:hover { opacity: 1; color: var(--gold-2); }
.lb-close { top: 14px; right: 14px; }
.lb-prev { left: 8px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 8px; top: 50%; transform: translateY(-50%); }

/* ---------- Animación al hacer scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Tablet ---------- */
@media (max-width: 980px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .reel-row { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
}

/* ---------- Teléfono ---------- */
@media (max-width: 760px) {
  .menu-toggle { display: block; z-index: 2; }
  .nav-links {
    position: fixed; inset: 0; background: var(--ink); flex-direction: column; justify-content: center; gap: 26px;
    opacity: 0; pointer-events: none; transition: opacity .4s;
  }
  .nav-links.open { opacity: 1; pointer-events: auto; }
  .nav-links a:not(.btn) { font-family: var(--serif); font-size: 2rem; }
  .intro-grid, .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .cards { grid-template-columns: 1fr; }
  .gallery { columns: 2 140px; column-gap: 10px; }
  .g-item { margin-bottom: 10px; }
  .g-item figcaption { opacity: 1; transform: none; font-size: .62rem; padding: 28px 10px 10px; }
  .reel-row { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; margin-right: calc(var(--gutter) * -1); padding-right: var(--gutter); }
  .reel { flex: 0 0 62%; scroll-snap-align: start; }
  .steps { grid-template-columns: 1fr; }
  .badge { left: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer nav { justify-content: flex-start; }
  .lightbox { padding: 60px 12px; }
  .lb-prev, .lb-next { top: auto; bottom: 14px; transform: none; }
  .lb-prev { left: 30%; } .lb-next { right: 30%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}