/* ============================================================
   Instant GSM Solutions — mobile mechanic, Serekunda
   Composition: black / white / one colour per section,
   stacked headline, receipt layout, drag band, grain overlay.
   ============================================================ */

:root{
  --ink:#0a0a0a;
  --red:#e10600;
  --blue:#003c8a;
  --acid:#f4ff33;

  --paper:#f6f4ef;
  --paper-ink:#12100e;

  --mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --display:"Bricolage Grotesque", "JetBrains Mono", system-ui, sans-serif;

  --gut: clamp(1.1rem, 4vw, 2.5rem);
  --rule: 1px dotted currentColor;
}

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

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--ink);
  color:#fff;
  font-family:var(--mono);
  font-size:clamp(0.94rem, 0.55vw + 0.82rem, 1.05rem);
  line-height:1.65;
  font-weight:400;
  letter-spacing:0.005em;
  overflow-x:hidden;
}

/* grain overlay — fixed, non-interactive, sits above everything */
body::before{
  content:"";
  position:fixed;
  inset:-50%;
  z-index:9999;
  pointer-events:none;
  opacity:0.07;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='220' height='220' filter='url(%23n)'/></svg>");
  background-size:220px 220px;
  mix-blend-mode:overlay;
}

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

a{ color:inherit; }

:focus-visible{
  outline:3px solid var(--acid);
  outline-offset:3px;
  border-radius:2px;
}

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

.skip{
  position:absolute; left:-9999px; top:0; z-index:10000;
  background:var(--acid); color:#000; padding:.7rem 1rem; font-weight:700;
}
.skip:focus{ left:.5rem; top:.5rem; }

/* ---------------- top bar ---------------- */

.topbar{
  position:sticky; top:0; z-index:500;
  background:rgba(10,10,10,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.14);
  color:#fff;
}
.topbar__inner{
  max-width:1180px; margin:0 auto;
  padding:.7rem var(--gut);
  display:flex; align-items:center; gap:1rem; flex-wrap:wrap;
}
.brand{
  display:flex; align-items:center; gap:.65rem;
  text-decoration:none; margin-right:auto;
}
.brand__mark{
  display:grid; place-items:center;
  width:2.4rem; height:2.4rem;
  background:var(--red); color:#fff;
  font-family:var(--display); font-weight:800; font-size:.85rem;
  letter-spacing:.02em;
  flex:none;
}
.brand__text{
  font-family:var(--display); font-weight:700;
  font-size:.98rem; line-height:1.15; letter-spacing:-0.01em;
}
.brand__text em{
  display:block; font-family:var(--mono); font-style:normal;
  font-weight:400; font-size:.68rem; letter-spacing:.08em;
  text-transform:uppercase; opacity:.62; margin-top:.15rem;
}
.nav{ display:flex; gap:1.1rem; flex-wrap:wrap; }
.nav a{
  text-decoration:none; font-size:.78rem; letter-spacing:.06em;
  text-transform:uppercase; opacity:.78; padding:.55rem 0;
}
.nav a:hover{ opacity:1; text-decoration:underline; text-underline-offset:4px; }

.callbtn{
  display:inline-flex; align-items:center; gap:.5rem;
  min-height:44px; padding:.5rem 1rem;
  background:var(--acid); color:#000;
  text-decoration:none; font-weight:700; font-size:.85rem;
  letter-spacing:.03em;
}
.callbtn:hover{ background:#fff; }
.callbtn__dot{
  width:.5rem; height:.5rem; border-radius:50%;
  background:var(--red); flex:none;
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{opacity:1} 50%{opacity:.25} }

/* ---------------- section shell ---------------- */

.sec{
  position:relative;
  padding:clamp(3.2rem, 8vw, 6.5rem) 0;
  color:#fff;
}
.sec--ink{ background:var(--ink); }
.sec--red{ background:var(--red); }
.sec--blue{ background:var(--blue); }
.sec--acid{ background:var(--acid); color:#0a0a0a; }

.wrap{
  max-width:44rem;
  margin:0 auto;
  padding:0 var(--gut);
}
.wrap--wide{ max-width:1180px; }

.eyebrow{
  font-size:.7rem; letter-spacing:.16em; text-transform:uppercase;
  opacity:.72; margin:0 0 1.4rem;
  display:flex; align-items:center; gap:.6rem;
}
.tick{
  width:1.6rem; height:2px; background:currentColor; flex:none; opacity:.8;
}

.h2{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(1.9rem, 6vw, 3.1rem);
  line-height:0.98;
  letter-spacing:-0.035em;
  margin:0 0 1.1rem;
  text-wrap:balance;
}

.sub{ margin:0 0 2rem; max-width:38ch; opacity:.9; }
.sub--tight{ margin-bottom:1.6rem; }

.footnote{
  margin:2.2rem 0 0;
  padding-top:1.1rem;
  border-top:var(--rule);
  font-size:.82rem; opacity:.78; max-width:46ch;
}

/* ---------------- hero ---------------- */

.stack{
  font-family:var(--display);
  font-weight:800;
  font-size:clamp(2.5rem, 11vw, 5.4rem);
  line-height:0.9;
  letter-spacing:-0.045em;
  margin:0 0 1.8rem;
  text-wrap:balance;
}
.stack span{ display:block; }
.stack span:nth-child(2){ margin-left:1.6em; }
.stack span:nth-child(3){ margin-left:-0.35em; }
.stack span:nth-child(4){ margin-left:2.6em; }
.stack span:nth-child(4)::after{
  content:"";
  display:inline-block;
  width:.42em; height:.42em;
  background:var(--red);
  margin-left:.18em;
  vertical-align:baseline;
}

.lede{
  font-size:clamp(1rem, 1.1vw + 0.85rem, 1.16rem);
  max-width:44ch;
  margin:0 0 2rem;
  opacity:.92;
}

.hero-actions{ display:flex; gap:.7rem; flex-wrap:wrap; margin-bottom:2.6rem; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  min-height:48px; padding:.75rem 1.4rem;
  text-decoration:none; font-weight:700; font-size:.86rem;
  letter-spacing:.04em; text-transform:uppercase;
  border:2px solid currentColor;
  transition:background-color .18s ease, color .18s ease, transform .18s ease;
}
.btn--solid{ background:var(--acid); color:#000; border-color:var(--acid); }
.btn--solid:hover{ background:#fff; border-color:#fff; transform:translateY(-2px); }
.btn--ghost{ background:transparent; color:inherit; }
.btn--ghost:hover{ background:currentColor; }
.btn--ghost:hover{ color:var(--ink); }
.sec--red .btn--ghost:hover{ color:var(--red); }

/* ---------------- receipt block ---------------- */

.receipt{
  margin:0;
  padding:0;
  font-size:.84rem;
  max-width:44ch;
}
.receipt > div{
  display:flex; gap:1rem; align-items:baseline;
  padding:.55rem 0;
  border-bottom:var(--rule);
}
.receipt > div:first-child{ border-top:var(--rule); }
.receipt dt{
  flex:none; min-width:9.5rem;
  text-transform:uppercase; letter-spacing:.09em;
  font-size:.68rem; opacity:.7;
}
.receipt dd{ margin:0; text-align:right; margin-left:auto; }
.receipt--hero{ margin-top:.5rem; }

/* ---------------- line items (services) ---------------- */

.lineitems{
  list-style:none; margin:0; padding:0;
  border-top:var(--rule);
}
.lineitems li{
  display:grid;
  grid-template-columns:1fr auto;
  gap:.15rem 1.2rem;
  padding:1.05rem 0;
  border-bottom:var(--rule);
}
.li__name{
  font-family:var(--display); font-weight:700;
  font-size:1.02rem; letter-spacing:-0.015em;
  line-height:1.25;
}
.li__meta{
  font-size:.76rem; letter-spacing:.06em; text-transform:uppercase;
  text-align:right; white-space:nowrap; opacity:.95;
  align-self:start; padding-top:.15rem;
}
.li__desc{
  grid-column:1 / -1;
  font-size:.84rem; opacity:.85; max-width:52ch;
}

/* ---------------- drag band ---------------- */

.band{
  margin:1.6rem 0 0;
  overflow:hidden;
  cursor:grab;
  touch-action:pan-y;
  user-select:none;
  -webkit-user-select:none;
  padding:0 var(--gut);
}
.band.is-dragging{ cursor:grabbing; }
.band__track{
  display:flex; gap:1rem;
  width:max-content;
  will-change:transform;
}
.band__card{
  margin:0; flex:none;
  width:min(78vw, 22rem);
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.28);
}
.band__card img{
  width:100%; aspect-ratio:4/3; object-fit:cover;
  pointer-events:none;
  filter:grayscale(1) contrast(1.08);
  transition:filter .3s ease;
}
.band__card:hover img{ filter:grayscale(0) contrast(1); }
.band__card figcaption{
  padding:.85rem .95rem 1rem;
  font-size:.78rem; line-height:1.5;
}
.band__card figcaption b{
  display:block; font-size:.66rem; letter-spacing:.14em;
  text-transform:uppercase; opacity:.7; margin-bottom:.35rem;
}

.band__controls{
  display:flex; align-items:center; gap:.6rem;
  margin-top:1.1rem;
}
.bandbtn{
  width:48px; height:48px;
  display:grid; place-items:center;
  background:transparent; color:inherit;
  border:2px solid currentColor;
  font-size:1.1rem; cursor:pointer;
  transition:background-color .18s ease, color .18s ease;
}
.bandbtn:hover{ background:#fff; color:var(--blue); border-color:#fff; }
.band__hint{
  font-size:.7rem; letter-spacing:.14em; text-transform:uppercase;
  opacity:.7; margin-left:.4rem;
}

/* ---------------- prose / quote ---------------- */

.prose{ max-width:52ch; }
.prose p{ margin:0 0 1.15rem; }
.prose p:first-child::first-letter{
  font-family:var(--display);
  font-weight:800;
  float:left;
  font-size:3.1rem;
  line-height:0.82;
  padding:.1rem .5rem 0 0;
}

.quote{
  margin:2.6rem 0 0;
  padding:1.4rem 0 0;
  border-top:3px solid currentColor;
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(1.15rem, 2.6vw, 1.6rem);
  line-height:1.2;
  letter-spacing:-0.02em;
  max-width:34ch;
}
.quote cite{
  display:block; margin-top:.7rem;
  font-family:var(--mono); font-style:normal; font-weight:400;
  font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  opacity:.7;
}

/* ---------------- hours table ---------------- */

.hours{
  width:100%; max-width:34rem;
  border-collapse:collapse;
  font-size:.88rem;
}
.hours th, .hours td{
  text-align:left; padding:.62rem 0;
  border-bottom:var(--rule);
  font-weight:400;
}
.hours th{
  text-transform:uppercase; letter-spacing:.09em;
  font-size:.72rem; opacity:.72;
}
.hours td{ text-align:right; }
.hours .is-closed th, .hours .is-closed td{ opacity:.5; }
.hours .is-closed td{ text-transform:uppercase; letter-spacing:.08em; font-size:.78rem; }

/* ---------------- find us ---------------- */

.findgrid{
  display:grid;
  gap:2rem;
  grid-template-columns:1fr;
}
.findgrid__photo{ margin:0; }
.findgrid__photo img{
  width:100%; aspect-ratio:4/3; object-fit:cover;
  border:1px solid rgba(255,255,255,.4);
}
.findgrid__photo figcaption{
  margin-top:.7rem; font-size:.76rem; opacity:.8;
}

.tel{
  font-family:var(--display); font-weight:800;
  font-size:1.15rem; letter-spacing:-0.01em;
  text-decoration:none;
  border-bottom:3px solid currentColor;
}
.tel:hover{ background:var(--acid); color:#000; border-color:var(--acid); }

.findgrid .btn{ margin-right:.5rem; margin-bottom:.6rem; }

/* ---------------- footer ---------------- */

.footer{
  background:var(--ink);
  color:#fff;
  padding:2.6rem 0 2rem;
  border-top:1px solid rgba(255,255,255,.14);
}
.footer__line{
  margin:0 0 1.4rem;
  font-size:.78rem; opacity:.72; max-width:60ch;
}
.footer__line a{ text-decoration:underline; text-underline-offset:3px; }

.claim-banner{
  display:inline-block;
  margin:0 0 1.2rem;
  padding:.5rem .8rem;
  font-size:.74rem;
  letter-spacing:.02em;
  text-decoration:none;
  color:rgba(255,255,255,.82);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);
}
.claim-banner:hover{
  color:#000; background:var(--acid); border-color:var(--acid);
}

.muted{ font-size:.74rem; opacity:.55; margin:0; }
.attribution a{ text-decoration:underline; text-underline-offset:3px; }

/* ---------------- motion ---------------- */

@keyframes fadeRise{
  from{ opacity:0; translate:0 14px; }
  to{ opacity:1; translate:0 0; }
}

@supports (animation-timeline: view()){
  @media (prefers-reduced-motion: no-preference){
    .sec > .wrap,
    .sec > .band{
      animation:fadeRise 420ms cubic-bezier(.2,.7,.1,1) both;
      animation-timeline:view();
      animation-range:entry 0% cover 26%;
    }
  }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .callbtn__dot{ animation:none; }
}

/* ---------------- wider screens ---------------- */

@media (min-width:760px){
  .findgrid{ grid-template-columns:1.05fr .95fr; align-items:start; gap:2.6rem; }
  .band__card{ width:24rem; }
}

@media (max-width:520px){
  .nav{ display:none; }
  .stack span:nth-child(2){ margin-left:.9em; }
  .stack span:nth-child(4){ margin-left:1.2em; }
  .receipt > div{ flex-direction:column; gap:.15rem; }
  .receipt dd{ text-align:left; margin-left:0; }
  .li__meta{ text-align:right; }
}