/* Sothern Plumbing LLC, Springfield MO
   Van white, van-lettering blue, logo black. One family: Anek Latin (wide headings). */

:root {
  --blue: #223894;      /* "Sothern" lettering on the vans */
  --blue-d: #18286F;
  --ink: #15161A;       /* logo black */
  --paper: #EDF0F8;     /* plan paper */
  --line: #D3D8E6;
  --muted: #4D5365;
  --white: #FFFFFF;
  --star: #E8B10E;      /* yellow hose in the van */
  --wrap: 1240px;
  --gut: clamp(16px, 4vw, 40px);
  --font: "Anek Latin", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
  font-stretch: 100%;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-d); }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; font-weight: 700; }
h1, h2 { font-stretch: 115%; letter-spacing: -0.012em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
blockquote, figure { margin: 0; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gut)); margin: 0 auto; padding: 0 var(--gut); }

.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 4px; }
.skip:focus { top: 12px; color: #fff; }

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

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 24px;
  border: 2px solid transparent; border-radius: 6px;
  font: inherit; font-size: 18px; font-weight: 650; line-height: 1.1;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .15s, color .15s, border-color .15s;
}
.btn--blue { background: var(--blue); color: #fff; }
.btn--blue:hover { background: var(--blue-d); color: #fff; }
.btn--line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--line:hover { background: var(--ink); color: #fff; }
.btn--light { background: #fff; color: var(--ink); border-color: var(--ink); }
.btn--light:hover { background: var(--paper); color: var(--ink); }

.stars { display: inline-flex; gap: 2px; }
.stars svg { width: 18px; height: 18px; fill: var(--star); }

/* Top bar */
.top { position: sticky; top: 0; z-index: 40; background: #fff; border-bottom: 1px solid var(--line); }
.top__in { display: flex; align-items: center; gap: 32px; min-height: 80px; }
.brand { flex: none; display: block; padding: 8px 0; }
.brand img { width: 158px; height: auto; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: 17px; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--blue); border-bottom-color: var(--blue); }
.top__call { min-height: 48px; padding: 0 20px; }
.menu-btn { display: none; }

/* Hero */
.hero { padding-top: clamp(36px, 5vw, 64px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr); gap: 40px 56px; align-items: end; }
.hero h1 { font-size: clamp(2.15rem, 0.9rem + 3.3vw, 4.25rem); line-height: 1.03; max-width: 19ch; color: var(--blue); }
.hero__lede { font-size: 19px; color: var(--ink); max-width: 38ch; }
.hero__btns { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 20px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 6px 24px; align-items: center; font-size: 16px; color: var(--muted); }
.hero__meta p { margin: 0; }
.rating { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.rating:hover { color: var(--blue); }

.crew {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px;
  margin-top: clamp(32px, 4vw, 52px);
}
.crew img { width: 100%; height: min(31.25vw, 64vh); object-fit: cover; }
.crew li:nth-child(2) img { object-position: 50% 60%; }
.crew p {
  margin: 0; padding: 10px clamp(12px, 1.4vw, 20px) 0;
  font-size: 15px; font-stretch: 88%; font-weight: 500; line-height: 1.35; color: var(--muted);
}

.facts {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 40px; border-top: 1px solid var(--line);
}
.facts li { padding: 20px 24px 4px; font-size: 16px; color: var(--muted); line-height: 1.4; border-left: 1px solid var(--line); }
.facts li:first-child { padding-left: 0; border-left: 0; }
.facts strong { display: block; color: var(--ink); font-size: 18px; font-weight: 650; margin-bottom: 2px; }

/* Section heads */
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; margin-bottom: 48px; }
.sec-head h2, .reviews h2, .about h2, .contact h2 { font-size: clamp(2rem, 1.2rem + 2.4vw, 3.2rem); }
.sec-head p { margin: 0; max-width: 46ch; color: var(--muted); }

/* Services */
.services { padding: clamp(72px, 9vw, 112px) 0; }
.svc-main { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px 64px; align-items: start; }
.svc-main h3, .svc h3 { font-size: 26px; font-stretch: 110%; margin-bottom: 10px; }
.svc-main__text > p { color: var(--muted); max-width: 44ch; }
.ruled li { padding: 11px 0; border-top: 1px solid var(--line); line-height: 1.4; }
.ruled--2 { columns: 2; column-gap: 40px; margin-top: 24px; }
.ruled--2 li { break-inside: avoid; }
.svc-main__photo img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; }
figcaption { font-size: 15px; font-stretch: 88%; font-weight: 500; color: var(--muted); margin-top: 10px; line-height: 1.35; }

.svc-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.4fr); gap: 40px; margin-top: 80px; }
.svc img { width: 100%; height: 340px; object-fit: cover; margin-bottom: 20px; }
.svc p { color: var(--muted); }
.svc .svc__note { color: var(--ink); font-weight: 600; padding-top: 12px; border-top: 1px solid var(--line); }

/* Signature: fix it or call */
.diy { background: var(--paper); padding: clamp(72px, 9vw, 112px) 0; }
.diy__head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px 64px; align-items: end; margin-bottom: 56px; }
.diy h2 { font-size: clamp(2.2rem, 1.1rem + 3.4vw, 4.1rem); line-height: 1.02; max-width: 13ch; }
.diy__intro > p { color: var(--muted); }
.diy__quote { margin-top: 20px; padding-left: 20px; border-left: 4px solid var(--blue); }
.diy__quote p { font-size: 19px; margin-bottom: 6px; }
.diy__quote footer, .fix blockquote footer { font-size: 15px; font-stretch: 88%; font-weight: 500; color: var(--muted); }

.diy__cols, .fix { display: grid; grid-template-columns: 250px minmax(0, 1fr) minmax(0, 1fr); gap: 4px; }
.diy__cols span { font-size: 19px; font-weight: 700; font-stretch: 110%; padding: 0 32px 12px; }
.diy__cols span:nth-child(3) { color: var(--blue); }
.fix { margin-top: 4px; }
.fix__what { display: flex; flex-direction: column; padding: 24px 28px 0 0; }
.fix__what h3 { font-size: 24px; font-stretch: 110%; margin-bottom: 2px; }
.fix__what img { order: 3; flex: 1 1 auto; width: 100%; height: 0; min-height: 150px; object-fit: cover; }
.fix__src { order: 2; margin: 0 0 14px; font-size: 14px; font-stretch: 88%; font-weight: 500; color: var(--muted); }
.fix__diy, .fix__call { padding: 28px 32px 30px; }
.fix__diy { background: #fff; }
.fix__call { background: var(--blue); color: #fff; }
.fix h4 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.fix li { padding: 11px 0; border-top: 1px solid var(--line); line-height: 1.4; }
.fix li:first-child { border-top: 0; padding-top: 0; }
.fix__call li { border-top-color: rgba(255, 255, 255, .28); }
.fix__call :focus-visible { outline-color: #fff; }
.fix__big { font-size: clamp(2rem, 1.3rem + 2vw, 2.9rem); font-weight: 750; font-stretch: 115%; line-height: 1.05; margin-bottom: 12px; color: var(--blue); }
.fix--quote .fix__diy p:last-child, .fix--quote .fix__call blockquote p { margin-bottom: 6px; }
.fix__call blockquote { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .28); }
.fix__call blockquote footer { color: #D6DCF3; }
.diy__end { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 16px 24px; margin-top: 28px; }
.diy__end p { margin: 0; font-size: 20px; font-weight: 600; }

/* Gallery */
.work { padding: clamp(72px, 9vw, 112px) 0; }
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: 240px; grid-auto-flow: dense; gap: 4px; }
.g { display: block; overflow: hidden; background: var(--paper); }
.g img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.g:hover img { transform: scale(1.03); }
.g--wide { grid-column: span 2; }
.g--tall { grid-row: span 2; }

/* Reviews */
.reviews { background: var(--paper); padding: clamp(72px, 9vw, 112px) 0; }
.reviews__top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 48px; }
.score { display: flex; align-items: center; gap: 18px; }
.score__num { font-size: clamp(4rem, 3rem + 3vw, 6rem); font-weight: 700; font-stretch: 115%; line-height: .9; color: var(--blue); }
.score__txt { font-size: 16px; line-height: 1.45; color: var(--muted); }
.score__txt .stars { display: flex; margin-bottom: 4px; }

.second { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 40px 64px; padding-bottom: 56px; border-bottom: 1px solid var(--line); }
.second h3 { font-size: 22px; font-stretch: 110%; color: var(--blue); margin-bottom: 16px; }
.second__main blockquote p { font-size: clamp(19px, 1rem + .5vw, 23px); line-height: 1.5; margin-bottom: 10px; }
.reply { margin: 18px 0 0; padding-left: 16px; border-left: 4px solid var(--blue); color: var(--muted); font-size: 17px; }
.reply strong { color: var(--ink); font-weight: 650; }
.second__side { display: flex; flex-direction: column; gap: 28px; padding-top: 44px; }
.second__side blockquote { padding-top: 18px; border-top: 2px solid var(--ink); }
.second__side p { font-size: 20px; line-height: 1.45; margin-bottom: 8px; }
.second__side footer, .quotes footer { font-size: 15px; font-stretch: 88%; font-weight: 500; color: var(--muted); }

.quotes { columns: 3; column-gap: 48px; margin-top: 48px; }
.quotes blockquote { break-inside: avoid; padding-top: 16px; border-top: 1px solid var(--line); margin-bottom: 36px; }
.quotes p { margin-bottom: 8px; }
.reviews__more { margin: 0; font-weight: 600; }

/* About */
.about { padding: clamp(72px, 9vw, 112px) 0; }
.about__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px 72px; align-items: center; }
.about__photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 70%; }
.about h2 { margin-bottom: 28px; }
.about__lead { font-size: clamp(22px, 1rem + 1vw, 28px); line-height: 1.32; font-weight: 500; margin-bottom: 8px; }
.about__src { font-size: 15px; font-stretch: 88%; font-weight: 500; color: var(--muted); margin-bottom: 24px; }
.about__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin: 28px 0 32px; }
.about__facts div { padding: 12px 0; border-top: 1px solid var(--line); }
.about__facts dt { font-size: 15px; font-stretch: 88%; font-weight: 500; color: var(--muted); }
.about__facts dd { margin: 0; font-weight: 600; line-height: 1.35; }
.area__h { font-size: 22px; font-stretch: 110%; margin-bottom: 6px; }
.area { font-size: 20px; margin: 0; }

/* Contact */
.contact { background: var(--paper); padding: clamp(72px, 9vw, 112px) 0; }
.contact__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px 72px; align-items: start; }
.contact__info > p { color: var(--muted); max-width: 40ch; margin-top: 16px; }
.contact__phone { display: inline-block; font-size: clamp(32px, 1.4rem + 1.6vw, 44px); font-weight: 700; font-stretch: 110%; color: var(--blue); text-decoration: none; line-height: 1.1; margin: 8px 0 6px; }
.contact__phone:hover { text-decoration: underline; }
.contact__mail { display: block; font-weight: 600; margin-bottom: 28px; overflow-wrap: anywhere; }
.hours { border-collapse: collapse; width: 100%; max-width: 380px; font-size: 17px; }
.hours caption { text-align: left; font-weight: 700; font-stretch: 110%; font-size: 20px; padding-bottom: 8px; }
.hours th, .hours td { text-align: left; padding: 8px 0; border-top: 1px solid var(--line); font-weight: 400; }
.hours td { text-align: right; }
.hours tr.is-today th, .hours tr.is-today td { font-weight: 700; color: var(--blue); }

.quote { background: #fff; padding: clamp(24px, 3vw, 40px); border-top: 4px solid var(--blue); }
.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.field label span { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 52px; padding: 12px 14px;
  font: inherit; font-size: 18px; color: var(--ink);
  background: #fff; border: 1.5px solid #9AA1B6; border-radius: 6px;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 3px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.quote__send { width: 100%; }

/* Footer */
.foot { background: var(--ink); color: #C9CDD8; padding: 56px 0 48px; }
.foot__in { display: grid; grid-template-columns: auto 1fr; gap: 20px 56px; align-items: center; }
.foot__logo { width: 190px; }
.foot__links { display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: flex-end; }
.foot a { color: #fff; font-weight: 600; text-decoration: none; }
.foot a:hover { text-decoration: underline; color: #fff; }
.foot :focus-visible { outline-color: #fff; }
.foot__small { grid-column: 1 / -1; margin: 12px 0 0; padding-top: 20px; border-top: 1px solid #2E3038; font-size: 15px; }

/* Bottom bar on phones */
.sticky-book { display: none; }

/* Mobile menu */
.scrim { position: fixed; inset: 0; z-index: 45; background: rgba(21, 22, 26, .45); }
.mobile-menu {
  position: fixed; top: 0; right: 0; z-index: 50;
  width: min(86vw, 360px); height: 100%; overflow-y: auto;
  background: #fff; padding: 88px 24px 32px;
  display: flex; flex-direction: column; gap: 4px;
}
.mobile-menu[hidden], .scrim[hidden] { display: none; }
.mobile-menu a:not(.btn) { color: var(--ink); text-decoration: none; font-size: 20px; font-weight: 600; padding: 12px 0; border-bottom: 1px solid var(--line); }
.mobile-menu .btn { margin-top: 12px; }

/* Lightbox */
.lightbox { width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: 56px 72px 72px; border: 0; background: rgba(12, 13, 16, .96); }
.lightbox[open] { display: flex; align-items: center; justify-content: center; }
.lightbox::backdrop { background: rgba(12, 13, 16, .9); }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox__cap { position: absolute; left: 0; right: 0; bottom: 20px; margin: 0; text-align: center; color: #E4E7EF; font-size: 16px; }
.lightbox__btn { position: absolute; width: 52px; height: 52px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; cursor: pointer; display: grid; place-items: center; }
.lightbox__btn:hover { background: rgba(255, 255, 255, .24); }
.lightbox__btn svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.lightbox__btn:focus-visible { outline-color: #fff; }
.lightbox__close { top: 14px; right: 14px; }
.lightbox__prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 12px; top: 50%; transform: translateY(-50%); }

/* Tablet */
@media (max-width: 1100px) {
  .nav { gap: 20px; }
  .nav a { font-size: 16px; }
  .diy__cols, .fix { grid-template-columns: 200px minmax(0, 1fr) minmax(0, 1fr); }
  .fix__diy, .fix__call { padding: 24px; }
  .quotes { columns: 2; }
}

@media (max-width: 1000px) {
  .nav { display: none; }
  .top__call { margin-left: auto; }
  .menu-btn {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 48px; height: 48px; padding: 0 12px; border: 0; background: transparent; cursor: pointer; position: relative; z-index: 60;
  }
  .menu-btn span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s, opacity .2s; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero__grid { grid-template-columns: 1fr; gap: 20px; }
  .hero h1 { max-width: 20ch; }
  .crew { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 20px; }
  .crew img { height: auto; aspect-ratio: 4 / 5; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts li:nth-child(3) { padding-left: 0; border-left: 0; }
  .facts li:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 16px; }

  .sec-head, .diy__head { grid-template-columns: 1fr; }
  .svc-main { grid-template-columns: 1fr; }
  .svc-main__photo img { max-height: none; aspect-ratio: 4 / 3; }
  .svc-row { grid-template-columns: 1fr 1fr; margin-top: 56px; }
  .svc--wide { grid-column: 1 / -1; }
  .svc--wide img { height: auto; aspect-ratio: 16 / 9; }

  .diy__cols { display: none; }
  .fix { grid-template-columns: 1fr 1fr; margin-top: 24px; }
  .fix__what { grid-column: 1 / -1; display: grid; grid-template-columns: 120px 1fr; gap: 0 20px; align-items: center; padding: 0 0 12px; }
  .fix__what h3 { grid-column: 2; grid-row: 1; margin: 0; align-self: end; }
  .fix__what img { grid-column: 1; grid-row: 1 / span 2; height: auto; min-height: 0; aspect-ratio: 1; }
  .fix__src { grid-column: 2; grid-row: 2; align-self: start; margin-top: 4px; }
  .fix--quote .fix__what { display: block; }
  .fix h4 { position: static; width: auto; height: auto; clip: auto; white-space: normal; font-size: 18px; font-stretch: 105%; margin-bottom: 10px; }
  .fix__call h4 { color: #fff; }
  .fix__diy h4 { color: var(--ink); }

  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 200px; }

  .second { grid-template-columns: 1fr; }
  .second__side { padding-top: 0; }
  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__photo { max-width: 560px; }
  .about__photo img { aspect-ratio: 4 / 3; object-position: 50% 62%; }

  .foot { padding-bottom: 104px; }
  .sticky-book {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: #fff; border-top: 1px solid var(--line);
    transform: translateY(110%); transition: transform .25s ease;
  }
  .sticky-book.is-visible { transform: none; }
  .sticky-book .btn { width: 100%; }
}

/* Phone */
@media (max-width: 640px) {
  body { font-size: 18px; }
  .top__in { min-height: 64px; gap: 12px; }
  .brand img { width: 124px; }
  .top__call { display: none; }
  .menu-btn { margin-left: auto; margin-right: -10px; }
  .hero h1 { font-size: 2.05rem; font-stretch: 102%; line-height: 1.06; }
  .hero__lede { font-size: 18px; }
  .hero__btns { flex-direction: column; margin: 18px 0 16px; }
  .hero__btns .btn { width: 100%; }
  .crew { gap: 4px; row-gap: 14px; margin-top: 28px; }
  .crew p { font-size: 14px; padding: 8px 4px 0; }
  .crew li:nth-child(odd) p { padding-left: 16px; }
  .facts { grid-template-columns: 1fr; margin-top: 28px; }
  .facts li, .facts li:nth-child(3) { padding: 14px 0 0; border-left: 0; }
  .facts li:nth-child(n+2) { border-top: 1px solid var(--line); margin-top: 14px; }

  .sec-head { margin-bottom: 32px; }
  .ruled--2 { columns: 1; }
  .svc-row { grid-template-columns: 1fr; gap: 40px; }
  .svc img { height: auto; aspect-ratio: 4 / 3; }

  .diy h2 { font-stretch: 105%; }
  .fix { grid-template-columns: 1fr; gap: 0; margin-top: 32px; }
  .fix__what { grid-template-columns: 96px 1fr; }
  .fix__diy, .fix__call { padding: 20px; }
  .diy__end { justify-content: flex-start; }
  .diy__end .btn { width: 100%; }

  .gallery { grid-auto-rows: 160px; }
  .score__num { font-size: 4.2rem; }
  .quotes { columns: 1; }
  .about__facts { grid-template-columns: 1fr; }
  .foot__in { grid-template-columns: 1fr; }
  .foot__links { justify-content: flex-start; flex-direction: column; }
  .lightbox { padding: 64px 12px 72px; }
  .lightbox__prev, .lightbox__next { top: auto; bottom: 12px; transform: none; }
}

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

/* Keep the menu button (close) above the open menu panel */
body.menu-open .top { z-index: 55; }