/* ==========================================================================
   SDA Laundry Tech — styles.css
   Palette: ink #0E0E10 · panel #1A1A1E · steel #F2F2F4 · accent #C8102E
   Type: Barlow Condensed (display) + Barlow (body)
   ========================================================================== */

:root {
  --ink: #0E0E10;
  --panel: #1A1A1E;
  --line-dark: #2A2A2F;
  --steel: #F2F2F4;
  --line-light: #DCDCE0;
  --body: #3A3A40;
  --muted: #5B5B63;
  --red: #C8102E;
  --red-dark: #A30D26;
  --white: #FFFFFF;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", "Helvetica Neue", Arial, sans-serif;

  --fs-h1: clamp(2.5rem, 6.5vw, 4.25rem);
  --fs-h2: clamp(1.9rem, 4vw, 2.875rem);
  --fs-h3: 1.375rem;

  --header-h: 72px;
  --container: 1180px;
}

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

html {
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 0.5em;
}
h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 600; }

p { margin: 0 0 1em; }
a { color: var(--red); }
a:hover { color: var(--red-dark); }
ul { padding: 0; margin: 0; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* Focus — visible everywhere */
:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}
.btn-red:focus-visible,
.site-header :focus-visible,
.bc-band :focus-visible,
.why-band :focus-visible,
.parts-band :focus-visible,
.site-footer :focus-visible,
.equip-used :focus-visible,
.lightbox :focus-visible {
  outline-color: var(--white);
}

.skip-link {
  position: absolute;
  top: -100px; left: 16px;
  z-index: 200;
  background: var(--ink);
  color: var(--white);
  padding: 12px 20px;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus {
  top: 12px;
  color: var(--white);
}

.icon { width: 1.2em; height: 1.2em; flex: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 26px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s, transform 0.15s;
}
.btn-lg { min-height: 56px; padding: 14px 34px; font-size: 1.25rem; }
.btn-block { width: 100%; }

.btn-red { background: var(--red); color: var(--white); }
.btn-red:hover { background: var(--red-dark); color: var(--white); }

.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--panel); color: var(--white); }

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
}
.btn-outline-light:hover { border-color: var(--white); background: rgba(255,255,255,0.08); color: var(--white); }

@media (prefers-reduced-motion: no-preference) {
  .btn:hover { transform: translateY(-1px); }
  .btn:active { transform: translateY(0); }
}

/* ---------- Kickers / section scaffolding ---------- */
.kicker {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin: 0 0 14px;
}
.kicker-red {
  color: var(--red);
  border-left: 4px solid var(--red);
  padding-left: 12px;
}
.kicker-light { color: rgba(255,255,255,0.85); }
/* #C8102E on near-black is ~3.5:1 — use the lighter red on dark bands for AA */
.bc-band .kicker-red,
.why-band .kicker-red,
.parts-band .kicker-red { color: #FF4D63; }

.section { padding: 88px 0; }
.section-grey { background: var(--steel); }
.section-intro { max-width: 56ch; font-size: 1.125rem; color: var(--muted); margin-bottom: 44px; }
.section-cta { margin-top: 48px; text-align: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink);
  border-bottom: 1px solid var(--line-dark);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: var(--header-h);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}
.brand-mark { width: auto; height: 52px; }
.brand-text {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  white-space: nowrap;
}
.brand-text strong { font-weight: 700; color: var(--red); -webkit-text-stroke: 0; }
/* red on ink fails AA for small text — bump lightness for the wordmark accent */
.brand-text strong { color: #FF4D63; }

.primary-nav ul {
  display: flex;
  gap: 6px;
  list-style: none;
}
.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  text-decoration: none;
  border-bottom: 3px solid transparent;
}
.primary-nav a:hover { color: var(--white); border-bottom-color: var(--red); }

.header-call { white-space: nowrap; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 12px;
  background: none;
  border: 1px solid var(--line-dark);
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg,
    rgba(14,14,16,0.97) 0%,
    rgba(14,14,16,0.94) 45%,
    rgba(14,14,16,0.72) 75%,
    rgba(14,14,16,0.55) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(64px, 10vw, 120px);
  padding-bottom: clamp(64px, 10vw, 120px);
  max-width: var(--container);
}
.hero h1 {
  color: var(--white);
  max-width: 17ch;
  margin-bottom: 0.4em;
}
.hero h1 em {
  font-style: normal;
  color: #FF4D63;
}
.hero-sub {
  max-width: 54ch;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.88);
  margin-bottom: 2em;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.trust-strip {
  position: relative;
  z-index: 2;
  background: var(--panel);
  border-top: 1px solid var(--line-dark);
}
.trust-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  justify-content: space-between;
  padding-block: 16px;
}
.trust-items span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.92);
  padding-inline: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.trust-items span::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--red);
  flex: none;
}

/* ---------- B&C band ---------- */
.bc-band {
  background: var(--ink);
  color: rgba(255,255,255,0.85);
  border-top: 8px solid transparent;
  border-image: repeating-linear-gradient(135deg,
    var(--red) 0 14px, var(--ink) 14px 28px) 8;
  padding: 72px 0;
}
.bc-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.bc-band h2 { color: var(--white); max-width: 18ch; }
.bc-copy p:last-child { max-width: 50ch; margin-bottom: 0; }
.bc-logo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  background: var(--white);
  padding: 36px 32px 28px;
  text-decoration: none;
  border: 1px solid var(--line-dark);
  transition: transform 0.15s;
}
.bc-logo-card img { width: min(320px, 100%); }
.bc-logo-cta {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red);
}
@media (prefers-reduced-motion: no-preference) {
  .bc-logo-card:hover { transform: translateY(-3px); }
}

/* ---------- Services cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line-light);
  border-top: 3px solid var(--ink);
  padding: 30px 26px;
  transition: border-top-color 0.15s, transform 0.15s;
}
.card:hover { border-top-color: var(--red); }
@media (prefers-reduced-motion: no-preference) {
  .card:hover { transform: translateY(-3px); }
}
.card-icon {
  width: 38px; height: 38px;
  color: var(--red);
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); }

/* ---------- Who we serve ---------- */
.serve-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
  list-style: none;
  margin-top: 36px;
}
.serve-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  padding: 28px 12px;
  border: 1px solid var(--line-light);
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.serve-icon { width: 36px; height: 36px; color: var(--red); }
.serve-note {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.0625rem;
}

/* ---------- Equipment ---------- */
.equipment-cols {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 26px;
  align-items: stretch;
  margin-top: 40px;
}
.equip-new {
  background: var(--white);
  border: 1px solid var(--line-light);
  padding: 38px 36px;
}
.equip-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  margin-top: 22px;
}
.equip-list li {
  position: relative;
  padding-left: 22px;
  font-weight: 500;
  color: var(--ink);
}
.equip-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 10px; height: 10px;
  background: var(--red);
}
.equip-used {
  background: var(--panel);
  color: rgba(255,255,255,0.88);
  padding: 38px 36px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.equip-used h3 { color: var(--white); }
.equip-used p { flex: 1; }

/* ---------- Parts band ---------- */
.parts-band {
  background: var(--panel);
  color: rgba(255,255,255,0.88);
  padding: 72px 0;
}
.parts-band h2 { color: var(--white); }
.parts-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: center;
}
.parts-inner > div:first-child p:last-child { max-width: 52ch; margin-bottom: 0; }
.parts-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.parts-actions .btn { width: 100%; }

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: 14px;
}
.gallery-item {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 1px solid var(--line-light);
  background: var(--steel);
  cursor: zoom-in;
  overflow: hidden;
}
.gallery-wide { grid-column: span 2; }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s;
}
@media (prefers-reduced-motion: no-preference) {
  .gallery-item:hover img { transform: scale(1.04); }
}

/* Placeholder tile for missing photos */
.gallery-item.is-placeholder {
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: repeating-linear-gradient(135deg, #E6E6EA 0 18px, #EDEDF0 18px 36px);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.gallery-item.is-placeholder svg { width: 40px; height: 40px; }

/* ---------- Why SDA ---------- */
.why-band {
  background: var(--ink);
  color: rgba(255,255,255,0.85);
  padding: 96px 0;
}
.why-band h2 { color: var(--white); }
.pull-quote {
  margin: 56px 0 64px;
  border-left: 6px solid var(--red);
  padding-left: clamp(20px, 4vw, 40px);
}
.pull-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.5vw, 3.25rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--white);
  max-width: 22ch;
  margin-bottom: 0.4em;
}
.pull-quote cite {
  font-style: normal;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
  list-style: none;
}
.proof { border-top: 1px solid var(--line-dark); padding-top: 20px; }
.proof-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #FF4D63;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}
.proof h3 { color: var(--white); font-size: 1.25rem; margin-bottom: 6px; }
.proof p { margin: 0; font-size: 0.9375rem; color: rgba(255,255,255,0.7); }

/* ---------- Contact ---------- */
.contact-cols {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  margin-top: 40px;
}
.contact-lead { font-size: 1.125rem; max-width: 38ch; }
.contact-phone {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
  line-height: 1.1;
  margin: 10px 0 28px;
}
.contact-phone:hover { color: var(--red-dark); }
.contact-list { list-style: none; display: grid; gap: 16px; }
.contact-list li { display: grid; gap: 2px; }
.contact-label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.contact-promise {
  margin-top: 28px;
  font-weight: 600;
  color: var(--ink);
  border-left: 4px solid var(--red);
  padding-left: 12px;
}

.contact-form-wrap form {
  background: var(--white);
  border: 1px solid var(--line-light);
  border-top: 3px solid var(--red);
  padding: 36px 32px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink);
  margin-bottom: 6px;
}
.req { color: var(--red); }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid #B9B9C0;
  border-radius: 0;
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 0;
  border-color: var(--red);
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status { margin: 14px 0 0; font-weight: 600; }
.form-status.is-success { color: #1E7A34; }
.form-status.is-error { color: var(--red); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 48px;
  border-top: 8px solid transparent;
  border-image: repeating-linear-gradient(135deg,
    var(--red) 0 14px, var(--ink) 14px 28px) 8;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.2fr;
  gap: 40px;
}
.site-footer a { color: var(--white); }
.site-footer a:hover { color: #FF4D63; }
.footer-brand img { width: 86px; margin-bottom: 16px; }
.footer-brand p { line-height: 1.8; }
.footer-brand strong { color: var(--white); }
.footer-nav ul { list-style: none; display: grid; gap: 4px; }
.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
}
.footer-meta p { margin-bottom: 0.9em; }

/* ---------- Mobile CTA bar ---------- */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 110;
  background: var(--ink);
  border-top: 1px solid var(--line-dark);
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.mobile-cta-bar .btn { width: 100%; min-height: 50px; }
.mobile-cta-bar .btn-dark { border-color: rgba(255,255,255,0.5); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 150;
}
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 12, 0.92);
}
.lightbox-dialog {
  position: relative;
  height: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 24px;
}
.lightbox figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.lightbox-img {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  border: 1px solid var(--line-dark);
}
.lightbox-caption {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  text-align: center;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: relative;
  z-index: 1;
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--white);
  background: var(--panel);
  border: 1px solid var(--line-dark);
  cursor: pointer;
}
.lightbox-close {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 2rem;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: var(--red); }

/* ---------- Scroll reveal ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease, transform 0.55s ease;
  }
  .reveal.in { opacity: 1; transform: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1020px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .serve-grid { grid-template-columns: repeat(3, 1fr); }
  .proof-grid { grid-template-columns: repeat(3, 1fr); gap: 36px 28px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 920px) {
  /* Header collapses */
  .nav-toggle { display: flex; }
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--ink);
    border-bottom: 1px solid var(--line-dark);
    display: none;
  }
  .primary-nav.open { display: block; }
  .primary-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 16px;
  }
  .primary-nav a {
    width: 100%;
    min-height: 48px;
    border-bottom: 1px solid var(--line-dark);
  }
  .header-call .call-number { display: none; }
  .header-call { padding-inline: 18px; }

  .bc-inner { grid-template-columns: 1fr; gap: 36px; }
  .equipment-cols { grid-template-columns: 1fr; }
  .parts-inner { grid-template-columns: 1fr; gap: 28px; }
  .parts-actions { max-width: 420px; }
  .contact-cols { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .gallery-wide { grid-column: span 2; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .brand-text { font-size: 1.2rem; }
  .brand-mark { height: 42px; }
}

@media (max-width: 480px) {
  .brand-text { display: none; }

  .hero-ctas .btn { width: 100%; }
  .trust-items {
    justify-content: flex-start;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .card-grid { grid-template-columns: 1fr; }
  .serve-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid { grid-template-columns: 1fr; gap: 24px; }
  .equip-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-inner { grid-template-columns: 1fr; }

  .gallery { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery-wide { grid-column: span 1; }

  /* Mobile CTA bar on; pad page bottom so footer isn't covered */
  .mobile-cta-bar { display: grid; }
  body { padding-bottom: 76px; }

  .lightbox-dialog { grid-template-columns: 1fr; padding: 16px; }
  .lightbox-prev, .lightbox-next {
    position: fixed;
    bottom: 18px;
    z-index: 2;
  }
  .lightbox-prev { left: 18px; }
  .lightbox-next { right: 18px; }
}