/* =========================================================
   Eucal IT Solutions — design system
   Direction: calm, professional, trustworthy. Palette drawn
   from the Botswana flag — light blue (pula), black and white.
   WhatsApp green is reserved ONLY for enquiry buttons.
   ========================================================= */

:root {
  --ink:      #0E1116;   /* flag black — dark sections & headings */
  --ink-2:    #141B24;   /* slightly lifted dark surface */
  --sky:      #75AADB;   /* Botswana light blue — the signature accent */
  --sky-soft: #A9CBE8;   /* lighter blue for glows/borders on dark */
  --blue:     #2E7FC2;   /* deeper blue — interactive on light (contrast) */
  --blue-d:   #1E6299;   /* blue hover */
  --paper:    #F5F8FB;   /* very light blue-tinted page background */
  --paper-2:  #EAF2FA;   /* soft blue band background */
  --card:     #FFFFFF;
  --line:     #DEE7F0;   /* hairlines on light */
  --line-d:   #26313D;   /* hairlines on dark */
  --text:     #16202A;   /* body text on light */
  --muted:    #5C6B78;   /* captions / muted on light */
  --muted-d:  #AEC0D2;   /* muted on dark */
  --wa:       #25D366;   /* WhatsApp — enquiry buttons only */
  --wa-d:     #1EBE5A;

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body:    "IBM Plex Sans", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1160px;
  --gutter: clamp(20px, 5vw, 48px);
  --radius: 6px;
}

/* ---------- reset / base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text);
  line-height: 1.62;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; margin: 0; letter-spacing: -0.01em; }

/* ---------- layout helpers ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(60px, 8vw, 116px); }
.section--tight { padding-block: clamp(44px, 6vw, 76px); }
.bg-soft { background: var(--paper-2); }

/* eyebrow — small mono label */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
}
.eyebrow--light { color: var(--sky); }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--sky); flex: none; }

.section-title { font-size: clamp(28px, 4.2vw, 44px); max-width: 22ch; color: var(--ink); }
.section-lead { color: var(--muted); font-size: clamp(17px, 2vw, 19px); max-width: 60ch; margin-top: 16px; }

/* ---------- Botswana flag stripe — signature divider ---------- */
.flagstripe { height: 12px; display: block; width: 100%;
  background:
    linear-gradient(var(--sky), var(--sky)) center/100% 5px no-repeat,
    var(--ink);
  border-top: 3px solid #fff; border-bottom: 3px solid #fff;
}
.flagstripe--thin { height: 8px; border-width: 2px;
  background: linear-gradient(var(--sky), var(--sky)) center/100% 3px no-repeat, var(--ink);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 14px 22px; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-d); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-ghost--light { color: #fff; border-color: var(--line-d); }
.btn-ghost--light:hover { border-color: var(--sky); color: var(--sky); }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-d); }
.btn-wa svg { width: 17px; height: 17px; fill: currentColor; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 44px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; color: var(--text); position: relative; padding: 6px 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--blue); transition: width .2s ease;
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; transition: .25s; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.hero::after { /* soft blue glow */
  content: ""; position: absolute; right: -12%; top: -28%;
  width: 60vw; height: 60vw; max-width: 720px; max-height: 720px;
  background: radial-gradient(circle, rgba(117,170,219,.22), transparent 62%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; padding-block: clamp(66px, 11vw, 120px); }
.hero h1 { font-size: clamp(42px, 8vw, 82px); color: #fff; max-width: 16ch; letter-spacing: -0.02em; }
.hero h1 .accent { color: var(--sky); }
.hero-lead { color: #fff; font-size: clamp(19px, 2.4vw, 26px); max-width: 30ch; margin-top: 20px; font-family: var(--font-display); font-weight: 500; }
.hero-sub { color: var(--muted-d); font-size: clamp(16px, 2vw, 18px); max-width: 52ch; margin-top: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

/* status strip */
.status {
  border-top: 1px solid var(--line-d);
  display: grid; grid-template-columns: repeat(4, 1fr);
  position: relative; z-index: 1;
}
.status .cell { padding: 24px var(--gutter); border-right: 1px solid var(--line-d); }
.status .cell:last-child { border-right: 0; }
.status .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-d); display: block; margin-bottom: 8px; }
.status .v { font-family: var(--font-display); font-weight: 600; font-size: clamp(24px, 3.2vw, 34px); color: #fff; }
.status .v small { color: var(--sky); font-size: .6em; margin-left: 2px; }

/* ---------- product slideshow ---------- */
.slideshow { position: relative; }
.slides {
  position: relative; border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  background: var(--card); aspect-ratio: 16 / 9; box-shadow: 0 18px 44px -28px rgba(14,17,22,.4);
}
.slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity .7s ease; display: block;
}
.slide.active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.slide-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 20px 22px; background: linear-gradient(transparent, rgba(14,17,22,.78));
  color: #fff; display: flex; align-items: flex-end; justify-content: space-between; gap: 14px;
}
.slide-cap .st { font-family: var(--font-display); font-weight: 600; font-size: clamp(16px, 2.4vw, 22px); }
.slide-cap .sc { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--sky-soft); display: block; margin-bottom: 4px; }
.slide-cap .btn { padding: 10px 16px; }
.slideshow-controls { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 16px; }
.dots { display: flex; gap: 8px; }
.dots button { width: 9px; height: 9px; border-radius: 50%; border: 0; padding: 0; background: var(--line); cursor: pointer; transition: background .2s, transform .2s; }
.dots button.on { background: var(--blue); transform: scale(1.25); }
.ss-arrow { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--ink); transition: border-color .2s, background .2s; }
.ss-arrow:hover { border-color: var(--blue); background: var(--paper-2); }
.ss-arrow svg { width: 18px; height: 18px; fill: currentColor; }

/* ---------- category grid ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; }
.cat-tile {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 22px 20px 20px; overflow: hidden; transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.cat-tile::before { content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%; background: var(--sky); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.cat-tile:hover { transform: translateY(-3px); box-shadow: 0 16px 34px -24px rgba(14,17,22,.45); border-color: var(--sky); }
.cat-tile:hover::before { transform: scaleX(1); }
.cat-ico { width: 42px; height: 42px; color: var(--blue); }
.cat-ico svg { width: 42px; height: 42px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.cat-tile h4 { font-size: 17px; color: var(--ink); }
.cat-tile p { margin: 0; color: var(--muted); font-size: 14px; flex: 1; }
.cat-tile .cat-link { font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--blue); display: inline-flex; align-items: center; gap: 7px; margin-top: 2px; }
.cat-tile .cat-link svg { width: 14px; height: 14px; fill: currentColor; }

/* ---------- generic feature grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.ind { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 30px 26px; position: relative; overflow: hidden; }
.ind::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: var(--sky); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.ind:hover::before { transform: scaleX(1); }
.ind .ico { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: var(--muted); text-transform: uppercase; }
.ind h3 { font-size: 20px; color: var(--ink); margin: 12px 0 10px; }
.ind p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- credibility band ---------- */
.band { background: var(--ink-2); color: #fff; }
.band .eyebrow { color: var(--sky); }
.band .band-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 76px); align-items: center; }
.band h2 { color: #fff; font-size: clamp(26px, 4vw, 38px); }
.band p { color: var(--muted-d); margin-top: 16px; }
.trust-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.trust-list li { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line-d); }
.trust-list li:last-child { border-bottom: 0; }
.trust-list .tk { font-family: var(--font-mono); color: var(--sky); font-size: 12px; white-space: nowrap; padding-top: 4px; }
.trust-list .tv strong { color: #fff; font-family: var(--font-display); font-weight: 600; display: block; margin-bottom: 3px; }
.trust-list .tv span { color: var(--muted-d); font-size: 15px; }

/* ---------- how-it-works steps (a real sequence) ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.step { position: relative; padding-top: 26px; border-top: 2px solid var(--ink); }
.step .n { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--blue); }
.step h3 { font-size: 20px; color: var(--ink); margin: 12px 0 10px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- CTA band ---------- */
.cta { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.cta::after { content: ""; position: absolute; left: -10%; bottom: -40%; width: 50vw; height: 50vw; max-width: 620px; max-height: 620px; background: radial-gradient(circle, rgba(117,170,219,.18), transparent 62%); }
.cta .wrap { position: relative; z-index: 1; text-align: center; }
.cta h2 { color: #fff; font-size: clamp(30px, 5vw, 50px); max-width: 20ch; margin-inline: auto; }
.cta p { color: var(--muted-d); margin: 18px auto 32px; max-width: 52ch; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- footer ---------- */
.site-footer { background: var(--ink-2); color: var(--muted-d); }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; padding-block: 60px 36px; }
.foot-grid h4 { font-family: var(--font-mono); font-size: 12px; letter-spacing: .13em; text-transform: uppercase; color: #fff; margin-bottom: 16px; font-weight: 500; }
.foot-grid a, .foot-grid p { color: var(--muted-d); font-size: 15px; }
.foot-grid a { display: block; padding: 5px 0; }
.foot-grid a:hover { color: var(--sky); }
.foot-brand img { height: 60px; width: auto; display: block; }
.foot-brand p { margin-top: 16px; max-width: 34ch; }
.foot-social { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; color: var(--sky); font-family: var(--font-mono); font-size: 13px; letter-spacing: .04em; }
.foot-social svg { width: 18px; height: 18px; fill: currentColor; }
.foot-bottom { border-top: 1px solid var(--line-d); padding-block: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 12px; letter-spacing: .03em; }
.foot-bottom a:hover { color: var(--sky); }

/* ---------- floating WhatsApp ---------- */
.wa-float { position: fixed; bottom: 24px; right: 24px; z-index: 120; width: 56px; height: 56px; border-radius: 50%; background: var(--wa); box-shadow: 0 6px 18px rgba(0,0,0,.28); display: flex; align-items: center; justify-content: center; transition: transform .2s ease; }
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ---------- interior page hero ---------- */
.page-hero { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -10%; top: -40%; width: 46vw; height: 46vw; max-width: 560px; max-height: 560px; background: radial-gradient(circle, rgba(117,170,219,.20), transparent 62%); }
.page-hero .wrap { position: relative; z-index: 1; padding-block: clamp(54px, 8vw, 90px); }
.page-hero h1 { font-size: clamp(34px, 6vw, 58px); color: #fff; max-width: 20ch; }
.page-hero p { color: var(--muted-d); max-width: 58ch; margin-top: 16px; font-size: clamp(16px,2vw,19px); }

/* ---------- prose / detail ---------- */
.prose { max-width: 70ch; }
.prose h2 { font-size: clamp(23px, 3.2vw, 32px); color: var(--ink); margin-top: 44px; margin-bottom: 14px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 19px; color: var(--ink); margin-top: 28px; margin-bottom: 8px; }
.prose p { color: var(--text); margin: 0 0 16px; }
.prose ul { margin: 0 0 16px; padding-left: 20px; color: var(--text); }
.prose li { margin-bottom: 8px; }
.prose p.muted, .prose .muted { color: var(--muted); }
.prose .lede { font-size: 19px; color: var(--muted); }

.split { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(32px, 6vw, 68px); align-items: start; }

/* detailed service list */
.svc-detail { border-top: 1px solid var(--line); }
.svc-row { display: grid; grid-template-columns: 54px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.svc-row .rn { font-family: var(--font-mono); color: var(--blue); font-size: 14px; padding-top: 5px; }
.svc-row h3 { font-size: 21px; color: var(--ink); margin-bottom: 8px; }
.svc-row p { margin: 0; color: var(--muted); }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,6vw,60px); }
.contact-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 30px; }
.contact-card h3 { color: var(--ink); font-size: 20px; margin-bottom: 18px; }
.info-row { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.info-row:last-child { border-bottom: 0; }
.info-row .il { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); width: 92px; flex: none; padding-top: 3px; }
.info-row .iv { color: var(--ink); }
.info-row .iv a:hover { color: var(--blue); }

.field { margin-bottom: 16px; }
.field label { display: block; font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  font-family: var(--font-body); font-size: 16px; color: var(--ink); background: #fff;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: transparent; }
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.hint { color: var(--muted); font-size: 14px; margin: -6px 0 20px; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* focus visibility */
a:focus-visible, button:focus-visible, .btn:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 3px; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .status { grid-template-columns: repeat(2, 1fr); }
  .status .cell:nth-child(2) { border-right: 0; }
  .status .cell:nth-child(1), .status .cell:nth-child(2) { border-bottom: 1px solid var(--line-d); }
  .band .band-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .steps { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    position: absolute; top: 74px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 16px var(--gutter) 24px;
  }
  .nav-links.open a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; }
  .nav-cta .btn:not(.nav-toggle) { display: none; }
  .cat-grid, .status, .grid-3, .steps, .foot-grid { grid-template-columns: 1fr; }
  .status .cell { border-right: 0 !important; border-bottom: 1px solid var(--line-d); }
  .hero h1 { font-size: clamp(36px, 11vw, 54px); }
  .foot-bottom { flex-direction: column; }
  .slide-cap { flex-direction: column; align-items: flex-start; }
}

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

/* ---------- sheet-driven shop products ---------- */
.shop-toolbar { display: flex; gap: 12px; align-items: center; margin: 40px 0 8px; }
.shop-toolbar input {
  width: 100%; max-width: 420px; padding: 12px 15px; border: 1px solid var(--line);
  border-radius: var(--radius); font-family: var(--font-body); font-size: 15px; background: #fff; color: var(--ink);
}
.shop-toolbar input:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: transparent; }
.shop-status { font-family: var(--font-mono); font-size: 12px; letter-spacing: .04em; color: var(--muted); margin: 12px 0 0; }
.shop-cat-group { margin-top: 40px; }
.shop-cat-group > h3 {
  font-size: 20px; color: var(--ink); margin: 0 0 18px; padding-bottom: 10px;
  border-bottom: 2px solid var(--ink); display: inline-block;
}
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.product-card {
  display: flex; flex-direction: column; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease;
}
.product-card:hover { transform: translateY(-3px); box-shadow: 0 16px 34px -24px rgba(14,17,22,.45); border-color: var(--sky); }
.product-card .pc-img { aspect-ratio: 4 / 3; background: var(--paper-2); overflow: hidden; }
.product-card .pc-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-card .pc-body { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card .pc-brand { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.product-card .pc-title { font-family: var(--font-display); font-weight: 600; font-size: 16px; color: var(--ink); line-height: 1.25; }
.product-card .pc-desc { font-size: 13.5px; color: var(--muted); flex: 1; }
.product-card .pc-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 2px; }
.product-card .pc-price { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--ink); }
.product-card .pc-avail { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; background: var(--paper-2); color: var(--blue); white-space: nowrap; }
.product-card .pc-avail.out { color: #9a4a4a; background: #f6e9e9; }
.product-card .btn-wa { justify-content: center; margin-top: 4px; padding: 11px 14px; font-size: 12px; }
.shop-empty { color: var(--muted); font-size: 15px; margin-top: 24px; }

@media (max-width: 960px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .product-grid { grid-template-columns: 1fr; } }