/* ============================================================
   RAYNOVIA Tecnologia — X-ray Inspection Systems
   Design system: "Inspection Console"
   Palette keyed to the brand mark (signal yellow on slate) and
   the radiographic-imaging world (pseudo-colour amber/teal).
   ============================================================ */

:root{
  --ink:#131619;
  --ink-2:#0d1013;
  --panel:#1a2025;
  --panel-2:#222a30;
  --line:rgba(255,255,255,.085);
  --line-strong:rgba(255,255,255,.16);

  --ray:#f4c20d;        /* brand yellow */
  --ray-soft:#ffd84a;
  --ray-dim:#b48f0a;
  --cream:#ece6d6;
  --amber:#e8973a;      /* radiograph organic */
  --teal:#2bb0a6;       /* radiograph metal   */

  --text:#dde2e8;
  --muted:#8b939d;
  --muted-2:#646c75;

  --maxw:1240px;
  --r:14px;
  --r-sm:9px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --d:'Chakra Petch',sans-serif;
  --b:'Inter',system-ui,sans-serif;
  --m:'IBM Plex Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--b);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--ray);color:#1a1300}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  font-family:var(--m);font-size:.72rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--ray);font-weight:500;
  display:inline-flex;align-items:center;gap:.7em;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--ray);opacity:.7}
h1,h2,h3,h4{font-family:var(--d);font-weight:600;line-height:1.08;margin:0;letter-spacing:-.01em}
.sec-title{font-size:clamp(1.8rem,4vw,2.9rem);margin:.55rem 0 0}
.sec-lead{color:var(--muted);max-width:62ch;margin:1rem 0 0;font-size:1.02rem}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--d);font-weight:600;font-size:.92rem;letter-spacing:.01em;
  padding:.82em 1.4em;border-radius:var(--r-sm);border:1px solid transparent;
  transition:transform .2s var(--ease),background .2s,border-color .2s,color .2s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ray);color:#1a1300;border-color:var(--ray)}
.btn-primary:hover{background:var(--ray-soft);box-shadow:0 8px 30px -10px rgba(244,194,13,.6)}
.btn-ghost{border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--ray);color:var(--ray)}
.btn-wa{background:#1f2c2a;border-color:rgba(43,176,166,.4);color:#9fe5dd}
.btn-wa:hover{border-color:var(--teal);color:#c8f3ee}

/* ============================================================
   HEADER
   ============================================================ */
header.site{
  position:fixed;top:0;left:0;right:0;z-index:80;
  transition:background .3s,border-color .3s,backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
header.site.scrolled{
  background:rgba(15,18,21,.82);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:13px}
.brand .mark{width:42px;height:42px;border-radius:9px;flex:none}
.brand .wm{display:flex;flex-direction:column;line-height:1}
.brand .wm b{font-family:var(--d);font-weight:700;font-size:1.18rem;letter-spacing:.04em;color:#fff}
.brand .wm span{font-family:var(--m);font-size:.6rem;letter-spacing:.22em;color:var(--ray);text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{
  font-size:.9rem;color:var(--muted);position:relative;padding:6px 0;
  transition:color .2s;font-weight:500;
}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--ray);transition:width .25s var(--ease)}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;background:none;border:1px solid var(--line-strong);border-radius:8px;width:44px;height:44px;align-items:center;justify-content:center}
.burger span{display:block;width:18px;height:2px;background:var(--text);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);transition:.25s}
.burger span::before{top:-6px}.burger span::after{top:6px}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding:150px 0 70px;overflow:hidden;background:var(--ink-2)}
.hero::before{ /* ambient radiograph glow */
  content:"";position:absolute;right:-12%;top:-10%;width:70vw;height:70vw;
  background:radial-gradient(circle at center,rgba(244,194,13,.13),transparent 60%);
  pointer-events:none;
}
.rays{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.5;z-index:0}
.scanline{
  position:absolute;left:0;right:0;height:140px;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(244,194,13,.10),transparent);
  animation:sweep 7s var(--ease) infinite;
}
@keyframes sweep{0%{top:-15%}100%{top:115%}}
@media (prefers-reduced-motion:reduce){.scanline{animation:none;opacity:.25;top:30%}}

.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-copy h1{font-size:clamp(2.4rem,6vw,4.4rem);color:#fff}
.hero-copy h1 .hl{color:var(--ray);position:relative}
.hero-tag{font-family:var(--m);font-size:.78rem;letter-spacing:.3em;color:var(--ray);text-transform:uppercase;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--ray);box-shadow:0 0 0 0 rgba(244,194,13,.6);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(244,194,13,.5)}70%{box-shadow:0 0 0 10px rgba(244,194,13,0)}100%{box-shadow:0 0 0 0 rgba(244,194,13,0)}}
.hero-copy p.lead{color:#aeb6bf;font-size:1.12rem;max-width:48ch;margin:1.5rem 0 2rem}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.hero-visual{position:relative}
.hero-visual .frame{
  position:relative;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(160deg,#1c2228,#0f1316);overflow:hidden;
  box-shadow:0 40px 80px -40px rgba(0,0,0,.8);
}
.hero-visual .frame img{width:100%;mix-blend-mode:lighten;filter:saturate(1.05) contrast(1.05)}
.hero-visual .frame::after{ /* corner ticks */
  content:"";position:absolute;inset:10px;border:1px solid rgba(244,194,13,.18);
  border-radius:8px;pointer-events:none;
  -webkit-mask:linear-gradient(#000,#000) 0 0/16px 1px no-repeat,linear-gradient(#000,#000) 0 0/1px 16px no-repeat,linear-gradient(#000,#000) 100% 0/16px 1px no-repeat,linear-gradient(#000,#000) 100% 0/1px 16px no-repeat,linear-gradient(#000,#000) 0 100%/16px 1px no-repeat,linear-gradient(#000,#000) 0 100%/1px 16px no-repeat,linear-gradient(#000,#000) 100% 100%/16px 1px no-repeat,linear-gradient(#000,#000) 100% 100%/1px 16px no-repeat;
}
.hero-visual .cap{
  position:absolute;left:14px;bottom:12px;font-family:var(--m);font-size:.66rem;
  letter-spacing:.18em;color:var(--ray);text-transform:uppercase;z-index:3;
  background:rgba(13,16,19,.7);padding:5px 9px;border-radius:5px;border:1px solid var(--line)
}
.hero-readout{position:absolute;right:14px;top:14px;display:flex;flex-direction:column;gap:6px;z-index:3}
.hero-readout span{font-family:var(--m);font-size:.62rem;letter-spacing:.12em;color:#9fe5dd;background:rgba(13,16,19,.65);border:1px solid rgba(43,176,166,.25);padding:4px 8px;border-radius:5px}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:54px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel)}
.stats .s{padding:22px 24px;border-right:1px solid var(--line)}
.stats .s:last-child{border-right:none}
.stats .s b{font-family:var(--d);font-size:1.9rem;color:#fff;display:block;line-height:1}
.stats .s b em{color:var(--ray);font-style:normal;font-size:1.05rem;margin-left:2px}
.stats .s span{font-family:var(--m);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:8px;display:block}

/* ============================================================
   CAPABILITIES BAND
   ============================================================ */
.section{padding:96px 0;position:relative}
.cap-band{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.cap{padding:28px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,var(--panel),rgba(26,32,37,.4));transition:border-color .25s,transform .25s var(--ease)}
.cap:hover{border-color:rgba(244,194,13,.35);transform:translateY(-3px)}
.cap .ic{width:46px;height:46px;border-radius:10px;background:rgba(244,194,13,.1);border:1px solid rgba(244,194,13,.25);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.cap .ic svg{width:24px;height:24px;stroke:var(--ray);fill:none;stroke-width:1.6}
.cap h3{font-size:1.15rem;color:#fff}
.cap p{color:var(--muted);font-size:.94rem;margin:.6rem 0 0}

/* ============================================================
   CATALOGUE / CATEGORIES
   ============================================================ */
.cat{padding:84px 0;border-top:1px solid var(--line)}
.cat-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cat-head .count{font-family:var(--m);font-size:.78rem;letter-spacing:.2em;color:var(--muted-2);text-transform:uppercase}
.cat-head .count b{color:var(--ray)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.grid.two{grid-template-columns:repeat(2,1fr)}

.card{
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:var(--panel);display:flex;flex-direction:column;
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 30px 60px -34px rgba(0,0,0,.85)}
.card .media{position:relative;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;overflow:hidden}
.card .media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card .media img.contain{object-fit:contain;padding:14px}
.card:hover .media img{transform:scale(1.045)}
.card .media .tag{position:absolute;top:12px;left:12px;font-family:var(--m);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ray);background:rgba(13,16,19,.72);border:1px solid var(--line);padding:4px 8px;border-radius:5px;backdrop-filter:blur(4px)}
.card .media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(13,16,19,.55))}
.card .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card .model{font-family:var(--m);font-size:.66rem;letter-spacing:.16em;color:var(--ray-dim);text-transform:uppercase;margin-bottom:8px}
.card h3{font-size:1.32rem;color:#fff}
.card .sub{color:var(--muted);font-size:.86rem;margin-top:5px}
.card .keys{margin:18px 0 0;border-top:1px solid var(--line);padding-top:16px;display:flex;flex-direction:column;gap:9px}
.card .keys .k{display:flex;justify-content:space-between;gap:14px;align-items:baseline}
.card .keys .k .lbl{font-size:.78rem;color:var(--muted-2)}
.card .keys .k .val{font-family:var(--m);font-size:.82rem;color:var(--text);text-align:right}
.card .keys .k .val em{font-style:normal;color:var(--ray)}
.card .more{margin-top:auto;padding-top:20px}
.card .more button{
  width:100%;background:transparent;border:1px solid var(--line-strong);color:var(--text);
  padding:.78em 1em;border-radius:var(--r-sm);font-family:var(--d);font-weight:600;font-size:.86rem;
  display:flex;align-items:center;justify-content:center;gap:.5em;transition:.2s;
}
.card .more button:hover{border-color:var(--ray);color:var(--ray);background:rgba(244,194,13,.05)}
.card .more button svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2}

/* ============================================================
   MODAL — full specifications
   ============================================================ */
.modal-back{position:fixed;inset:0;z-index:120;background:rgba(7,9,11,.78);backdrop-filter:blur(6px);display:none;align-items:flex-start;justify-content:center;padding:5vh 20px;overflow-y:auto}
.modal-back.open{display:flex}
.modal{
  width:min(880px,100%);background:var(--panel);border:1px solid var(--line-strong);
  border-radius:var(--r);overflow:hidden;box-shadow:0 50px 100px -30px rgba(0,0,0,.9);
  animation:rise .35s var(--ease);
}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.modal .mhead{display:grid;grid-template-columns:1fr 1fr;gap:0}
.modal .mhead .mimg{position:relative;min-height:230px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.modal .mhead .mimg img{width:100%;height:100%;object-fit:cover}
.modal .mhead .mimg img.contain{object-fit:contain;padding:18px}
.modal .mhead .mmeta{padding:30px 30px 26px;position:relative}
.modal .mhead .mmeta .model{font-family:var(--m);font-size:.68rem;letter-spacing:.18em;color:var(--ray);text-transform:uppercase}
.modal .mhead .mmeta h3{font-size:1.7rem;color:#fff;margin-top:10px}
.modal .mhead .mmeta .sub{color:var(--muted);margin-top:8px;font-size:.92rem}
.modal .mhead .mmeta .cat-pill{display:inline-block;margin-top:16px;font-family:var(--m);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cream);border:1px solid var(--line-strong);padding:5px 10px;border-radius:20px}
.modal .close{position:absolute;top:14px;right:14px;z-index:5;width:38px;height:38px;border-radius:8px;background:rgba(13,16,19,.6);border:1px solid var(--line-strong);color:var(--text);font-size:1.2rem;display:flex;align-items:center;justify-content:center}
.modal .close:hover{border-color:var(--ray);color:var(--ray)}
.modal .mbody{padding:8px 30px 32px}
.spec-block + .spec-block{margin-top:26px}
.spec-block h4{font-family:var(--m);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ray);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.spec-block h4::before{content:"";width:18px;height:1px;background:var(--ray);opacity:.6}
.spec-table{width:100%;border-collapse:collapse;margin-top:10px}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table tr:last-child{border-bottom:none}
.spec-table td{padding:11px 0;vertical-align:top;font-size:.9rem}
.spec-table td.k{color:var(--muted);width:42%;padding-right:16px}
.spec-table td.v{font-family:var(--m);color:var(--text);font-size:.85rem}
.spec-table td.v em{font-style:normal;color:var(--ray)}
.ips{color:var(--muted);font-size:.88rem;line-height:1.7;margin-top:10px}
.ips b{color:var(--text);font-weight:500}
.feat{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.feat span{font-size:.8rem;color:var(--cream);border:1px solid var(--line-strong);padding:6px 11px;border-radius:7px;background:rgba(255,255,255,.02)}
.modal .mfoot{padding:20px 30px;border-top:1px solid var(--line);display:flex;gap:12px;flex-wrap:wrap;background:var(--ink-2)}

/* ============================================================
   TECHNOLOGY / VIDEO
   ============================================================ */
.tech{background:var(--ink-2);border-top:1px solid var(--line)}
.vids{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:42px}
.vid{position:relative;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel);aspect-ratio:16/9}
.vid video{width:100%;height:100%;object-fit:cover;display:block;background:#0d1013}
.vid .ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:24px;cursor:pointer}
.vid .ph:hover .play{border-color:var(--ray);background:rgba(244,194,13,.16);transform:scale(1.05);transition:.2s}
.vid .ph::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 40%,rgba(244,194,13,.08),transparent 70%)}
.vid .ph .play{width:64px;height:64px;border-radius:50%;border:1px solid rgba(244,194,13,.4);background:rgba(244,194,13,.08);display:flex;align-items:center;justify-content:center;position:relative}
.vid .ph .play svg{width:24px;height:24px;fill:var(--ray);margin-left:3px}
.vid .ph .lbl{font-family:var(--d);font-weight:600;color:#fff;font-size:1.05rem;position:relative}
.vid .ph .note{font-family:var(--m);font-size:.66rem;letter-spacing:.1em;color:var(--muted-2);position:relative}

/* ============================================================
   GLOBAL REACH
   ============================================================ */
.reach{position:relative;overflow:hidden;border-top:1px solid var(--line)}
.reach .map-bg{position:absolute;inset:0;background-image:url('../img/worldmap.jpg');background-size:cover;background-position:center;opacity:.16;filter:grayscale(.2)}
.reach::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 8%,transparent 45%,transparent 60%,var(--ink) 96%),linear-gradient(180deg,var(--ink),transparent 30%,transparent 70%,var(--ink))}
.reach .wrap{position:relative;z-index:2}
.reach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:42px}
.reach-grid .r b{font-family:var(--d);font-size:2.1rem;color:var(--ray);display:block;line-height:1}
.reach-grid .r span{font-size:.9rem;color:var(--muted);margin-top:8px;display:block}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{border-top:1px solid var(--line);background:var(--ink-2)}
.c-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;margin-top:42px}
.c-info .row{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line)}
.c-info .row:first-child{padding-top:0}
.c-info .row .ic{width:42px;height:42px;flex:none;border-radius:10px;border:1px solid rgba(244,194,13,.28);background:rgba(244,194,13,.08);display:flex;align-items:center;justify-content:center}
.c-info .row .ic svg{width:20px;height:20px;stroke:var(--ray);fill:none;stroke-width:1.7}
.c-info .row .tx span{display:block;font-family:var(--m);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);margin-bottom:4px}
.c-info .row .tx a,.c-info .row .tx p{font-size:1.06rem;color:var(--text);margin:0;font-weight:500}
.c-info .row .tx a:hover{color:var(--ray)}

.c-form{border:1px solid var(--line);border-radius:var(--r);padding:30px;background:var(--panel)}
.c-form h3{font-size:1.3rem;color:#fff}
.c-form p{color:var(--muted);font-size:.9rem;margin:.5rem 0 22px}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--m);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;background:var(--ink);border:1px solid var(--line-strong);border-radius:var(--r-sm);
  padding:.8em .9em;color:var(--text);font-family:var(--b);font-size:.95rem;transition:border-color .2s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ray)}
.field textarea{resize:vertical;min-height:110px}

/* ============================================================
   FOOTER
   ============================================================ */
footer.site{border-top:1px solid var(--line);padding:54px 0 30px;background:var(--ink-2)}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot .about p{color:var(--muted);font-size:.9rem;max-width:36ch;margin:18px 0 0}
.foot h5{font-family:var(--m);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);margin:0 0 16px}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.foot ul a{color:var(--muted);font-size:.92rem}
.foot ul a:hover{color:var(--ray)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:46px;padding-top:24px;border-top:1px solid var(--line)}
.foot-bottom p{font-family:var(--m);font-size:.74rem;letter-spacing:.06em;color:var(--muted-2);margin:0}
.ce{display:flex;align-items:center;gap:10px;font-family:var(--m);font-size:.74rem;color:var(--muted)}
.ce .badge{border:1px solid var(--line-strong);border-radius:6px;padding:4px 9px;letter-spacing:.1em;color:var(--cream)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual{order:-1}
  .caps,.grid,.grid.two{grid-template-columns:repeat(2,1fr)}
  .c-grid{grid-template-columns:1fr;gap:34px}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .wrap{padding:0 20px}
  .nav-links{
    position:fixed;inset:74px 0 auto 0;background:rgba(13,16,19,.97);backdrop-filter:blur(16px);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 24px;
    border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s var(--ease);
  }
  .nav-links.show{transform:none}
  .nav-links a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);font-size:1rem}
  .burger{display:flex}
  .nav-cta .btn:not(.btn-wa){display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats .s:nth-child(2){border-right:none}
  .stats .s:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .caps,.grid,.grid.two,.vids,.reach-grid{grid-template-columns:1fr}
  .reach-grid{gap:26px}
  .modal .mhead{grid-template-columns:1fr}
  .modal .mhead .mimg{min-height:200px}
  .foot{grid-template-columns:1fr}
  .section{padding:70px 0}
  .cat{padding:60px 0}
}