/* ==========================================================================
   Cardiff Carpets — design system
   Plain CSS, mobile-first from 360px.
   ========================================================================== */
:root{
  --orange:#FF5A0F;
  --orange-deep:#E04600;
  --ink:#1E1C1B;
  --charcoal:#3F3F42;
  --wool:#FBFAF8;
  --fibre:#E9E2D8;
  --white:#ffffff;
  --line:rgba(30,28,27,.12);
  --line-strong:rgba(30,28,27,.22);
  --shadow:0 18px 50px -24px rgba(30,28,27,.35);
  --radius:14px;
  --maxw:1180px;
  --font:'Outfit',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font);font-weight:400;color:var(--charcoal);background:var(--wool);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-weight:600;letter-spacing:-.02em;line-height:1.06;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(2.1rem,6.2vw,3.9rem);font-weight:700;letter-spacing:-.03em;line-height:1.03}
h2{font-size:clamp(1.7rem,4vw,2.7rem)}
h3{font-size:clamp(1.15rem,2.4vw,1.5rem);font-weight:600;letter-spacing:-.01em}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.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:.75rem;top:-3rem;z-index:200;background:var(--ink);color:#fff;padding:.7rem 1.1rem;border-radius:8px;transition:top .2s}
.skip:focus{top:.75rem}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:1.25rem}
@media(min-width:768px){.wrap{padding-inline:2rem}}
section{position:relative}
.band{background:var(--fibre)}
.band--ink{background:var(--ink);color:#cfcac4}
.band--ink h1,.band--ink h2,.band--ink h3{color:#fff}
.pad{padding-block:clamp(3.2rem,8vw,5.5rem)}
.lede{font-size:clamp(1.08rem,2.2vw,1.28rem);color:var(--charcoal)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font);font-weight:600;font-size:1rem;letter-spacing:.01em;padding:.85rem 1.6rem;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,color .15s ease,border-color .15s ease;min-height:48px;text-align:center}
.btn--primary{background:var(--orange);color:#fff}
.btn--primary:hover{background:var(--orange-deep);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.band--ink .btn--ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.band--ink .btn--ghost:hover{border-color:#fff}
.btn--block{width:100%}

/* Concentric arc motif (carpet-roll cross-section) */
.arcs{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:1}
.arcs span{position:absolute;left:-40%;top:50%;translate:0 -50%;border:2px solid rgba(255,90,15,.5);border-radius:50%;width:70vw;height:70vw;max-width:760px;max-height:760px}
.arcs span:nth-child(2){width:52vw;height:52vw;left:-28%;border-color:rgba(255,90,15,.34)}
.arcs span:nth-child(3){width:34vw;height:34vw;left:-16%;border-color:rgba(255,90,15,.22)}
.arcs span:nth-child(4){width:16vw;height:16vw;left:-4%;border-color:rgba(255,90,15,.16)}

/* Header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .25s ease,box-shadow .25s ease}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.site-header.is-solid{background:rgba(30,28,27,.92);backdrop-filter:blur(10px);box-shadow:0 10px 30px -20px rgba(0,0,0,.6)}
.brand{display:flex;align-items:center;gap:.65rem;min-height:44px}
.brand img{height:56px;width:auto}
@media(min-width:900px){.brand img{height:52px}}
.site-header:not(.is-solid) .brand img{filter:drop-shadow(0 1px 2px rgba(0,0,0,.4))}
.nav{display:none}
@media(min-width:900px){.nav{display:flex;align-items:center;gap:2rem}
.nav a{font-weight:500;color:#fff;font-size:1.02rem;padding:.4rem .1rem;position:relative;transition:color .15s}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--orange);transition:width .2s ease}
.nav a:hover::after{width:100%}}
.header-cta{display:none}
@media(min-width:900px){.header-cta{display:inline-flex}}
.burger{margin-left:auto;display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:48px;height:48px;background:none;border:0;cursor:pointer;padding:0 10px}
.burger span{display:block;height:2px;width:26px;background:#fff;transition:transform .2s,opacity .2s}
@media(min-width:900px){.burger{display:none}}
.mobile-menu{position:fixed;inset:0;z-index:120;background:var(--ink);transform:translateX(100%);transition:transform .3s ease;display:flex;flex-direction:column;padding:1.5rem}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu .mm-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}
.mm-close{width:48px;height:48px;background:none;border:0;color:#fff;font-size:2rem;cursor:pointer;line-height:1}
.mobile-menu nav a{display:block;color:#fff;font-size:1.6rem;font-weight:600;padding:.6rem 0;border-bottom:1px solid rgba(255,255,255,.1)}
.mobile-menu .mm-foot{margin-top:auto;display:flex;flex-direction:column;gap:.75rem}
.mm-phone{color:var(--orange);font-weight:600;font-size:1.25rem}
.menu-open{overflow:hidden}

/* Hero */
.hero{position:relative;min-height:92svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--ink)}
.hero__poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero__video{position:absolute;inset:0;z-index:1;width:100%;height:100%;object-fit:cover}
.hero__video[hidden]{display:none}
.hero__overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(30,28,27,.92) 0%,rgba(30,28,27,.78) 40%,rgba(30,28,27,.45) 75%,rgba(30,28,27,.35) 100%)}
@media(max-width:640px){.hero__overlay{background:linear-gradient(180deg,rgba(30,28,27,.6) 0%,rgba(30,28,27,.82) 55%,rgba(30,28,27,.94) 100%)}}
.hero__inner{position:relative;z-index:3;padding-block:8rem 3rem;width:100%}
.hero h1{color:#fff;max-width:16ch;margin-bottom:1.1rem}
.hero__sub{font-size:clamp(1.05rem,2.4vw,1.3rem);max-width:44ch;color:#e7e2dc;margin-bottom:1.8rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem}
.hero__trust{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.18)}
.hero__trust li{display:flex;align-items:center;gap:.5rem;font-size:.98rem;color:#e7e2dc}
.hero__trust .dot{width:8px;height:8px;border-radius:50%;background:var(--orange);flex:none}
.hero .btn--ghost{background:#fff;color:var(--ink);border-color:#fff;box-shadow:0 14px 30px -14px rgba(0,0,0,.55)}
.hero .btn--ghost:hover{background:#efeae4;border-color:#efeae4;transform:translateY(-2px)}
.reveal{opacity:0;transform:translateY(18px);animation:rise .8s cubic-bezier(.2,.7,.2,1) forwards}
.reveal.d1{animation-delay:.05s}.reveal.d2{animation-delay:.18s}.reveal.d3{animation-delay:.32s}.reveal.d4{animation-delay:.46s}
@keyframes rise{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.reveal{animation:none;opacity:1;transform:none}}


/* Split intro */
.split{display:grid;gap:2rem;align-items:center}
@media(min-width:820px){.split{grid-template-columns:1fr 1fr;gap:3.5rem}}
.split--flip .split__media{order:-1}
@media(min-width:820px){.split--flip .split__media{order:2}}
.split__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}

/* supply grid */
.supply{display:grid;gap:1rem;margin-top:2rem}
@media(min-width:560px){.supply{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.supply{grid-template-columns:repeat(4,1fr)}}
.supply a{display:block;padding:1.4rem 1.3rem;border-radius:var(--radius);background:#fff;border:1px solid var(--line);transition:transform .15s,border-color .15s,box-shadow .15s}
.supply a:hover{transform:translateY(-4px);border-color:var(--orange);box-shadow:var(--shadow)}
.supply .t{font-weight:600;color:var(--ink);font-size:1.15rem;margin-bottom:.35rem}
.supply .d{color:var(--charcoal);font-size:.98rem;margin:0}
.supply .go{color:var(--orange-deep);font-weight:600;margin-top:.7rem;display:inline-block}

/* how it works */
.steps{counter-reset:s;display:grid;gap:1.5rem;margin-top:2rem}
@media(min-width:760px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{padding-top:1.4rem;border-top:3px solid var(--orange)}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font-weight:700;color:var(--orange-deep);font-size:.95rem;letter-spacing:.05em;margin-bottom:.4rem}
.step h3{font-size:1.15rem;margin-bottom:.35rem}
.step p{margin:0;color:var(--charcoal)}

/* why choose us */
.why{display:grid;gap:1.25rem;margin-top:2rem}
@media(min-width:640px){.why{grid-template-columns:1fr 1fr}}
@media(min-width:1000px){.why{grid-template-columns:repeat(5,1fr)}}
.why .item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem}
.why .item .k{font-weight:600;color:var(--ink);margin-bottom:.3rem}
.why .item p{margin:0;font-size:.96rem}

/* reviews */
.reviews{display:grid;gap:1.25rem;margin-top:2rem}
@media(min-width:760px){.reviews{grid-template-columns:repeat(3,1fr)}}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.review .stars{color:var(--orange);letter-spacing:.1em;margin-bottom:.6rem}
.review blockquote{margin:0 0 .8rem;color:var(--charcoal)}
.review .who{font-weight:600;color:var(--ink);font-size:.95rem}
.gbadge{display:inline-flex;align-items:center;gap:.6rem;margin-top:1.8rem;font-weight:600;color:var(--ink);border:1px solid var(--line-strong);border-radius:999px;padding:.6rem 1.1rem;min-height:48px}
.gbadge .g{color:#4285F4;font-weight:700}

/* areas */
.area-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}
.area-tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.5rem 1rem;font-size:.96rem;color:var(--charcoal)}

/* CTA band */
.cta-band{position:relative;overflow:hidden;text-align:center;background:var(--ink)}
.cta-band .wrap{position:relative;z-index:2}

/* Products */
.product{display:grid;gap:1.6rem;align-items:center;padding-block:clamp(2.5rem,6vw,4rem);border-top:1px solid var(--line)}
.product:first-of-type{border-top:0}
@media(min-width:820px){.product{grid-template-columns:1fr 1fr;gap:3rem}}
.product:nth-child(even) .product__media{order:2}
@media(max-width:819px){.product:nth-child(even) .product__media{order:-1}}
.product__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.product__panel{border-radius:var(--radius);aspect-ratio:4/3;display:grid;place-items:center;background:var(--fibre);position:relative;overflow:hidden}
.product__panel .arcs span{border-color:rgba(255,90,15,.28)}
.badges{display:flex;flex-wrap:wrap;gap:.5rem;margin:.9rem 0 1.1rem}
.badges span{font-size:.86rem;font-weight:500;background:var(--fibre);border:1px solid var(--line);border-radius:999px;padding:.35rem .8rem;color:var(--charcoal)}
.product h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:.5rem}
.product p{color:var(--charcoal)}

/* guide */
.guide{background:var(--fibre);border-radius:var(--radius);padding:clamp(1.5rem,4vw,2.5rem)}
.guide h3{margin-top:1.6rem}
.guide h3:first-of-type{margin-top:0}
.guide p{color:var(--charcoal);max-width:65ch}
.guide ul{list-style:disc;padding-left:1.3rem;margin:0 0 1rem}
.guide li{margin-bottom:.4rem}

/* Gallery */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.8rem 0}
.filters button{font-family:var(--font);font-weight:600;font-size:.96rem;cursor:pointer;border:1px solid var(--line-strong);background:#fff;color:var(--charcoal);border-radius:999px;padding:.55rem 1.1rem;min-height:44px;transition:.15s}
.filters button:hover{border-color:var(--ink)}
.filters button.active{background:var(--orange);color:#fff;border-color:var(--orange)}
.gallery-grid{display:grid;gap:1rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.gallery-grid{grid-template-columns:repeat(4,1fr)}}
.tile{position:relative;border:0;padding:0;background:var(--fibre);border-radius:12px;overflow:hidden;cursor:pointer;aspect-ratio:1/1}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.tile:hover img{transform:scale(1.06)}
.tile .cap{position:absolute;inset:auto 0 0 0;padding:.6rem;background:linear-gradient(transparent,rgba(30,28,27,.8));color:#fff;font-size:.85rem;text-align:left;opacity:0;transition:opacity .2s}
.tile:hover .cap,.tile:focus-visible .cap{opacity:1}
.tile.hide{display:none}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(30,28,27,.95);display:none;flex-direction:column}
.lightbox.open{display:flex}
.lb-stage{flex:1;display:grid;place-items:center;padding:1rem;position:relative}
.lb-stage img{max-width:100%;max-height:80vh;border-radius:8px}
.lb-btn{position:absolute;top:50%;translate:0 -50%;width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:1.6rem;cursor:pointer;display:grid;place-items:center}
.lb-prev{left:1rem}.lb-next{right:1rem}
.lb-bar{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;color:#fff}
.lb-close{width:48px;height:48px;background:none;border:0;color:#fff;font-size:2rem;cursor:pointer;line-height:1}
.lb-count{font-size:.95rem;color:#cfcac4}

.cta-band h2{color:#fff;max-width:22ch;margin-inline:auto}
.cta-band p{color:#e7e2dc;max-width:46ch;margin-inline:auto;margin-bottom:1.8rem}

/* Contact */
.contact-grid{display:grid;gap:2rem;margin-top:2rem}
@media(min-width:900px){.contact-grid{grid-template-columns:.9fr 1.1fr;gap:3rem}}
.c-list li{display:flex;gap:.85rem;align-items:flex-start;padding:.9rem 0;border-bottom:1px solid var(--line)}
.c-list svg{flex:none;margin-top:.15rem;color:var(--orange)}
.c-list .lab{font-weight:600;color:var(--ink)}
.c-list a{color:var(--orange-deep);font-weight:600}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.4rem,4vw,2.2rem);box-shadow:var(--shadow);position:relative;overflow:hidden}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;color:var(--ink);margin-bottom:.4rem;font-size:.98rem}
.field .opt{font-weight:400;color:var(--charcoal);font-size:.85rem}
.field input,.field select,.field textarea{width:100%;font-family:var(--font);font-size:1rem;color:var(--ink);padding:.8rem .9rem;border:1.5px solid var(--line-strong);border-radius:10px;background:var(--wool);min-height:48px;transition:border-color .15s}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);outline:none;box-shadow:0 0 0 3px rgba(255,90,15,.18)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#d32f2f}
.field .err{color:#d32f2f;font-size:.85rem;margin-top:.3rem;display:none}
.field.invalid .err{display:block}
.hp{position:absolute;left:-9999px}
.consent{display:flex;gap:.7rem;align-items:flex-start;margin-bottom:1.2rem}
.consent input{width:22px;height:22px;min-height:22px;margin-top:.1rem;flex:none;accent-color:var(--orange)}
.consent label{font-size:.92rem;font-weight:400;color:var(--charcoal)}
.form-success{display:none;text-align:center;padding:1.5rem .5rem}
.form-success.show{display:block}
.form-success .arcs{position:relative;height:140px;margin-bottom:.5rem}
.form-success h3{margin-bottom:.5rem}
form.is-sent .form-fields{display:none}
.form-fail{display:none;background:#fdecea;border:1px solid #f5c6c0;color:#a02617;border-radius:10px;padding:1rem;margin-top:1rem;font-size:.95rem}
.form-fail.show{display:block}

/* FAQ */
.faq{max-width:780px;margin:2rem auto 0}
details{border-bottom:1px solid var(--line);padding:1.1rem .25rem}
details summary{cursor:pointer;font-weight:600;color:var(--ink);font-size:1.1rem;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;min-height:44px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-size:1.6rem;color:var(--orange);font-weight:400;line-height:1;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--charcoal);margin:.9rem 0 .2rem;max-width:70ch}

.cta-band .arcs span{border-color:rgba(255,255,255,.14)}
.cta-band .wrap{display:flex;flex-direction:column;align-items:center}
.cta-band__btns{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;align-items:center;width:100%}


/* Footer */
.footer{background:var(--ink);color:#cfcac4;padding-block:3rem 1.5rem}
.footer h4{color:#fff;font-size:.9rem;letter-spacing:.04em;margin-bottom:1rem}
.footer a{color:#cfcac4;transition:color .15s}
.footer a:hover{color:#fff}
.footer__grid{display:grid;gap:2rem;grid-template-columns:1fr}
@media(min-width:640px){.footer__grid{grid-template-columns:1fr 1fr}}
@media(min-width:960px){.footer__grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}}
.footer__brand img{height:52px;width:auto;margin-bottom:.8rem}
.footer__brand p{max-width:32ch;color:#a8a29b;font-size:.95rem}
.footer ul li{margin-bottom:.55rem}
.footer ul li a{display:inline-block;padding-block:2px}
.footer .foot-phone a{color:var(--orange);font-weight:600;font-size:1.05rem}
.footer__bottom{margin-top:2.5rem;padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:.8rem 1.5rem;justify-content:space-between;align-items:center;font-size:.9rem;color:#a8a29b}
.footer__bottom nav{display:flex;flex-wrap:wrap;gap:1rem}
.social{display:flex;gap:.6rem}
.social a{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center}

/* Sticky mobile call bar — full-width SM-style strip, centred number */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:block;background:var(--orange);box-shadow:0 -8px 30px -18px rgba(0,0,0,.6);padding:0 0 env(safe-area-inset-bottom,0px)}
.callbar a{display:flex;align-items:center;justify-content:center;gap:.6rem;font-weight:700;color:#fff;min-height:58px;font-size:1.08rem;letter-spacing:.01em;text-align:center;padding:.4rem 1rem}
.callbar a strong{font-weight:700}
.callbar .cb-call{background:var(--orange);width:100%;border-radius:0}
.callbar .cb-call svg{width:20px;height:20px;fill:#fff;flex:none}
.callbar .cb-call:hover,.callbar .cb-call:active{background:var(--orange-deep)}
@media(min-width:900px){.callbar{display:none}}
@media(max-width:899px){body{padding-bottom:58px}}

/* Floating whatsapp */
.fab{position:fixed;right:1rem;bottom:80px;z-index:95;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px -10px rgba(0,0,0,.5);transition:transform .15s}
.fab:hover{transform:translateY(-3px)}
@media(min-width:900px){.fab{bottom:1.5rem}}
.fab svg{width:30px;height:30px;fill:#fff}

/* Page head (inner pages) */
.page-head{background:var(--ink);color:#fff;padding-block:7.5rem 3rem;position:relative;overflow:hidden}
.page-head h1{color:#fff}
.page-head .crumb{font-size:.9rem;color:#a8a29b;margin-top:.8rem}
.page-head .crumb a{color:#cfcac4;display:inline-block;padding-block:3px}
.page-head .crumb a:hover{color:#fff}
.page-head .arcs span{border-color:rgba(255,255,255,.08)}

/* 404 */
.notfound{min-height:70vh;display:grid;place-items:center;text-align:center}
.notfound .arcs{position:relative;height:180px;width:180px;margin:0 auto 1rem}
.notfound .arcs span{left:0;top:50%}