/* SAS Modular Interiors — Design C */
*{box-sizing:border-box;margin:0;padding:0}
:root{--red:#B91F25;--red-d:#9A181D;--ink:#2A2525;--dark:#211D1D;--muted:#6E6764;--soft:#F7F4F1;--line:#E5DDD5;--w:1200px}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(var(--w),92%);margin:0 auto}
.serif{font-family:Lora,Georgia,serif}
.eyebrow{display:block;font-size:13px;letter-spacing:.26em;text-transform:uppercase;color:var(--red);font-weight:600}
.on-dark .eyebrow,.eyebrow.light{color:#E59A9D}
h1,h2,h3{font-weight:300;letter-spacing:-.02em;line-height:1.12}
h2{font-size:clamp(32px,4vw,50px);margin-top:14px}
h2 em,h1 em{font-family:Lora,Georgia,serif;font-style:italic;font-weight:400}
h2 em{color:var(--red)}
.lead{color:var(--muted);font-size:17px;line-height:1.8}
.btn{display:inline-block;padding:15px 30px;font-size:13.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;border:1px solid transparent;transition:.25s;cursor:pointer;font-family:inherit}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-d)}
.btn-white{border-color:#fff;color:#fff}.btn-white:hover{background:#fff;color:var(--ink)}
.btn-line{border-color:var(--ink);color:var(--ink)}.btn-line:hover{background:var(--ink);color:#fff}
.btns{display:flex;gap:14px;flex-wrap:wrap}
section{padding:110px 0}
.bg-soft{background:var(--soft)}
.bg-dark{background:var(--dark);color:#fff}
.hd{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:50px;flex-wrap:wrap}
.hd p{max-width:430px;color:var(--muted)}
.bg-dark .hd p{color:#b5aca6}

/* Top bar & header */
.topbar{background:#171414;color:#bdb4ae;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;padding:9px 0;gap:20px}
.topbar a{color:#fff}
.site-header{position:absolute;left:0;right:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding:26px 0}
.logo img{height:62px;width:auto}
.nav{display:flex;gap:34px;font-size:13.5px;letter-spacing:.12em;text-transform:uppercase;color:#e6dfd9}
.nav a{padding-bottom:6px;border-bottom:2px solid transparent;transition:.2s}
.nav a:hover,.nav a.active{color:#fff;border-color:var(--red)}
.nav .btn{display:none}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;position:relative}
.menu-btn span,.menu-btn:before,.menu-btn:after{content:"";position:absolute;left:10px;right:10px;height:2px;background:#fff;transition:.25s}
.menu-btn span{top:21px}.menu-btn:before{top:13px}.menu-btn:after{top:29px}
.nav-open .menu-btn span{opacity:0}.nav-open .menu-btn:before{top:21px;transform:rotate(45deg)}.nav-open .menu-btn:after{top:21px;transform:rotate(-45deg)}

/* Hero (home) */
.hero{position:relative;min-height:820px;background:var(--dark);overflow:hidden;display:flex;align-items:center}
.hero .img{position:absolute;right:0;top:0;width:52%;height:100%;background:url(../img/hero.jpg) center/cover}
.hero .img:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--dark) 0%,rgba(33,29,29,.55) 22%,rgba(33,29,29,.05) 60%)}
.hero .curve{position:absolute;right:-380px;top:-260px;width:1100px;height:1100px;border-radius:50%;border:2px solid rgba(255,255,255,.16)}
.hero .txt{position:relative;z-index:2;padding:150px 0 110px}
.hero .h1{max-width:none;color:#fff;font-size:clamp(44px,6vw,78px);margin:22px 0 24px;font-weight:300;letter-spacing:-.02em;line-height:1.12}
.hero .h1 em{font-family:Lora,Georgia,serif;font-style:italic;font-weight:400}
h1.eyebrow{font-size:13px;line-height:1.6;letter-spacing:.26em;font-weight:600}
.hero p{color:#c9c1bb;font-size:19px;line-height:1.7;max-width:540px;margin-bottom:40px}
.ticks{display:flex;gap:36px;margin-top:64px;color:#e6dfd9;font-size:14px;flex-wrap:wrap}
.ticks span:before{content:"";display:inline-block;width:8px;height:8px;background:var(--red);border-radius:50%;margin-right:10px;vertical-align:1px}
.wave{position:relative;margin-top:-90px;height:90px;background:#fff;border-radius:100% 0 0 0/100% 0 0 0;z-index:4}

/* Inner page banner */
.banner{position:relative;background:var(--dark);color:#fff;padding:190px 0 110px;overflow:hidden}
.banner:before{content:"";position:absolute;inset:0;background:var(--bimg) center/cover;opacity:.28}
.banner .curve{position:absolute;right:-300px;top:-300px;width:900px;height:900px;border-radius:50%;border:2px solid rgba(255,255,255,.14)}
.banner .wrap{position:relative}
.banner h1{font-size:clamp(40px,5vw,64px);margin:16px 0 14px}
.crumb{color:#c9c1bb;font-size:14px}.crumb a{color:#fff}
.banner + .wave{margin-top:-60px;height:60px}

/* About intro */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split p{color:var(--muted);line-height:1.85;margin-bottom:16px;font-size:16.5px}
.split h2{margin-bottom:24px}
.circles{position:relative;height:540px}
.circles .c{position:absolute;border-radius:50%;background-size:cover;background-position:center;border:10px solid #fff;box-shadow:0 20px 50px rgba(0,0,0,.12)}
.circles .c1{width:420px;height:420px;left:0;top:0}
.circles .c2{width:250px;height:250px;left:330px;top:270px}
.circles .ring{position:absolute;width:150px;height:150px;border-radius:50%;border:1px solid var(--red);left:440px;top:30px}

/* Stats */
.journey{padding:90px 0}
.journey .wrap{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;gap:40px;align-items:center}
.journey h3{font-size:40px;margin-top:14px}
.jc{border-left:1px solid #ddd5cd;padding-left:34px}
.ci{width:58px;height:58px;border-radius:50%;border:1px solid var(--red);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.ci svg{width:26px;height:26px;stroke:var(--red);fill:none;stroke-width:1.5}
.jc b{font-weight:300;font-size:58px;display:block;line-height:1}
.jc span{color:var(--muted);font-size:14.5px;line-height:1.5;display:block;margin-top:10px}

/* Service tiles */
.tiles{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:20px}
.tile{position:relative;height:520px;background-size:cover;background-position:center;border-radius:4px;overflow:hidden;display:block}
.tile:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(25,21,21,.88),rgba(25,21,21,0) 55%);transition:.3s}
.tile:hover:after{background:linear-gradient(0deg,rgba(25,21,21,.92),rgba(25,21,21,.15) 75%)}
.tile div{position:absolute;left:32px;bottom:30px;right:32px;z-index:2;color:#fff}
.tile small{font-size:12px;letter-spacing:.24em;color:#e9b3b5}
.tile h3{font-family:Lora,Georgia,serif;font-weight:400;font-size:30px;margin:10px 0 8px;letter-spacing:0}
.tile p{color:#d6cec8;font-size:14.5px}

/* Why */
.why .wrap{display:grid;grid-template-columns:480px 1fr;gap:90px;align-items:center}
.why .big{height:620px;border-radius:0 240px 0 0;background-size:cover;background-position:center}
.it{display:grid;grid-template-columns:54px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}
.it:last-child{border:0}
.it .k{font-family:Lora,Georgia,serif;font-style:italic;font-size:28px;color:var(--red);line-height:1.2}
.it h4{font-size:19px;font-weight:600;margin-bottom:6px}
.it p{color:var(--muted);font-size:15px;line-height:1.7}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative}
.steps:before{content:"";position:absolute;left:30px;right:30px;top:30px;height:1px;background:#4a4242}
.sp{position:relative}
.sp .d{width:60px;height:60px;border-radius:50%;background:var(--dark);border:1px solid #6d6262;display:flex;align-items:center;justify-content:center;font-family:Lora,Georgia,serif;font-size:20px;margin-bottom:24px}
.sp:first-child .d{border-color:var(--red);background:var(--red)}
.sp h4{font-size:21px;font-weight:500;margin-bottom:8px}
.sp p{color:#b5aca6;font-size:15px;line-height:1.7}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery a{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;border-radius:4px;background:#ddd}
.gallery a.tall{grid-row:span 2;aspect-ratio:auto}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery a:hover img{transform:scale(1.05)}
.gallery span{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 14px;color:#fff;font-size:14px;background:linear-gradient(0deg,rgba(0,0,0,.6),transparent);opacity:0;transition:.3s}
.gallery a:hover span{opacity:1}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filters button{background:#fff;border:1px solid var(--line);padding:10px 20px;font:inherit;font-size:14px;cursor:pointer;border-radius:30px}
.filters button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.lightbox{position:fixed;inset:0;background:rgba(15,12,12,.92);display:none;align-items:center;justify-content:center;z-index:100;padding:30px}
.lightbox.show{display:flex}
.lightbox img{max-height:86vh;max-width:92vw;border-radius:4px}
.lightbox button{position:absolute;top:20px;right:24px;background:none;border:0;color:#fff;font-size:40px;cursor:pointer;line-height:1}

/* Service detail rows */
.svc-row{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;padding:60px 0;border-bottom:1px solid var(--line)}
.svc-row:last-child{border:0}
.svc-row.rev .ph{order:2}
.svc-row .ph{height:440px;border-radius:0 200px 0 0;background-size:cover;background-position:center}
.svc-row.rev .ph{border-radius:200px 0 0 0}
.svc-row h3{font-size:40px;margin:12px 0 18px}
.svc-row p{color:var(--muted);line-height:1.8;margin-bottom:18px}
.ticklist{list-style:none;margin:0 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.ticklist li{padding-left:24px;position:relative;font-size:15px}
.ticklist li:before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--red)}

/* Values cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:#fff}
.card{padding:40px 30px;border-right:1px solid var(--line)}
.card:last-child{border:0}
.card h4{font-family:Lora,Georgia,serif;font-weight:400;font-size:21px;margin:20px 0 10px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.7}

/* Enquiry */
.enquiry .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.contact-list{list-style:none;margin-top:34px}
.contact-list li{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.bg-dark .contact-list li{border-color:#3d3636}
.contact-list b{display:block;font-size:12px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:2px}
.contact-list span{color:var(--muted);font-size:15px}
.bg-dark .contact-list span{color:#c9c1bb}
.form{background:#fff;color:var(--ink);padding:46px;border-top:4px solid var(--red);box-shadow:0 24px 60px rgba(0,0,0,.08)}
.form h3{font-size:30px;margin-bottom:6px}
.form .sub{color:var(--muted);font-size:15px;margin-bottom:26px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;letter-spacing:.02em}
.field label i{color:var(--red);font-style:normal}
.field input,.field select,.field textarea{width:100%;padding:14px 15px;border:1px solid #d9d1c9;border-radius:3px;font:inherit;font-size:15px;background:#fff;color:var(--ink);transition:.2s}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(185,31,37,.1)}
.field.err input,.field.err select,.field.err textarea{border-color:var(--red)}
.field .msg{display:none;color:var(--red);font-size:12.5px;margin-top:5px}
.field.err .msg{display:block}
.hp{position:absolute;left:-9999px}
.form .btn{width:100%;margin-top:6px;font-size:14px}
.form .note{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}
.form-status{display:none;padding:16px 18px;border-radius:3px;margin-top:18px;font-size:15px;line-height:1.6}
.form-status.ok{display:block;background:#EEF6EF;color:#22562a;border:1px solid #cfe5d2}
.form-status.bad{display:block;background:#FBEFEF;color:#7d1a1e;border:1px solid #f0d0d1}
.form-status a{text-decoration:underline;font-weight:600}
.map{height:420px;border:0;width:100%;display:block;filter:grayscale(.3)}

/* CTA */
.cta .box{display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px;border:1px solid var(--line);border-left:4px solid var(--red);padding:56px 64px}
.cta h2{margin:0;font-size:clamp(28px,3.4vw,44px)}
.cta p{color:var(--muted);margin-top:12px}

/* Footer */
.site-footer{background:var(--soft);padding:70px 0 26px}
.site-footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:50px}
.site-footer h5{font-size:12px;letter-spacing:.22em;text-transform:uppercase;margin-bottom:18px}
.site-footer ul{list-style:none}
.site-footer li{color:var(--muted);margin-bottom:10px;font-size:14.5px}
.site-footer li a:hover{color:var(--red)}
.copy{text-align:center;color:var(--muted);font-size:13px;margin-top:50px;border-top:1px solid #e3dad1;padding-top:22px}

/* Floating buttons */
.float{position:fixed;right:22px;bottom:22px;z-index:50;display:flex;flex-direction:column;gap:12px}
.float a{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.22)}
.float .wa{background:#25D366}.float .call{background:var(--red)}
.float svg{width:28px;height:28px;fill:#fff}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav{gap:22px;font-size:12.5px}
  .why .wrap{grid-template-columns:1fr 1fr;gap:50px}
  .circles{transform:scale(.85);transform-origin:left top;height:470px}
}
@media (max-width:900px){
  section{padding:80px 0}
  .menu-btn{display:block;z-index:30}
  .nav{position:fixed;inset:0;background:var(--dark);flex-direction:column;justify-content:center;align-items:center;gap:26px;font-size:16px;opacity:0;visibility:hidden;transition:.3s;z-index:25}
  .nav .btn{display:inline-block;margin-top:10px}
  .nav-open .nav{opacity:1;visibility:visible}
  .nav-open{overflow:hidden}
  .hero{min-height:auto}
  .hero .img{width:100%;opacity:.4}
  .hero .img:after{background:linear-gradient(0deg,var(--dark) 5%,rgba(33,29,29,.6) 60%)}
  .hero .txt{padding:150px 0 120px}
  .split,.why .wrap,.enquiry .wrap,.svc-row{grid-template-columns:1fr;gap:44px}
  .svc-row.rev .ph{order:0}
  .circles{transform:none;height:auto;display:flex;gap:16px;align-items:flex-end}
  .circles .c{position:static}
  .circles .c1{width:62%;height:auto;aspect-ratio:1}
  .circles .c2{width:38%;height:auto;aspect-ratio:1}
  .circles .ring{display:none}
  .journey .wrap{grid-template-columns:1fr 1fr 1fr}
  .journey .wrap>div:first-child{grid-column:1/-1}
  .tiles{grid-template-columns:1fr 1fr}
  .tiles .tile:first-child{grid-column:1/-1}
  .tile{height:380px}
  .why .big{height:420px}
  .steps{grid-template-columns:1fr 1fr;gap:40px 30px}
  .steps:before{display:none}
  .cards{grid-template-columns:1fr 1fr}
  .card:nth-child(2){border-right:0}
  .card:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .gallery{grid-template-columns:1fr 1fr}
  .cta .box{grid-template-columns:1fr;padding:40px}
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:36px}
  .svc-row .ph{height:340px}
}
@media (max-width:600px){
  .topbar .wrap span:first-child{display:none}
  .topbar .wrap{justify-content:center}
  .logo img{height:50px}
  .site-header .wrap{padding:18px 0}
  .hero p{font-size:17px}
  .ticks{gap:14px 24px;margin-top:44px}
  .wave{height:50px;margin-top:-50px}
  .journey .wrap{grid-template-columns:1fr;gap:28px}
  .jc{display:grid;grid-template-columns:58px 1fr;column-gap:18px;align-items:center;padding-left:0;border:0;border-bottom:1px solid #ddd5cd;padding-bottom:24px}
  .jc .ci{grid-row:span 2;margin:0}
  .jc b{font-size:44px}
  .jc span{margin-top:4px}
  .tiles{grid-template-columns:1fr}
  .tile{height:340px}
  .steps,.cards,.row2,.ticklist{grid-template-columns:1fr}
  .card{border-right:0!important;border-bottom:1px solid var(--line)}
  .form{padding:30px 22px}
  .gallery{grid-template-columns:1fr 1fr;gap:10px}
  .site-footer .cols{grid-template-columns:1fr}
  .banner{padding:150px 0 90px}
  .hd{margin-bottom:34px}
}
.site-footer{border-top:1px solid #e3dad1}

/* Product partners */
.partners{background:#fff;padding:60px 0 100px}
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.partner{display:flex;align-items:center;justify-content:center;height:120px;padding:22px 26px;background:#fff;border:1px solid var(--line);border-radius:4px;transition:.25s}
.partner:hover{border-color:var(--ink);box-shadow:0 12px 30px rgba(0,0,0,.08);transform:translateY(-2px)}
.partner img{max-height:52px;max-width:100%;width:auto;object-fit:contain}
.partner img[src*="kesseboehmer"]{max-height:70px}
.partner-note{text-align:center;color:var(--muted);margin-top:28px;font-size:15px}
.hero .img{background-position:35% center}
@media (max-width:900px){.partner-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.partner-grid{grid-template-columns:repeat(2,1fr);gap:12px}.partner{height:96px;padding:16px}}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:4px;margin-bottom:12px}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary h3{font-size:17px;font-weight:600;letter-spacing:0;line-height:1.45;display:inline}
.faq-item summary:after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:26px;color:var(--red);font-weight:300}
.faq-item[open] summary:after{content:"–"}
.faq-item p{padding:0 24px 22px;color:var(--muted);line-height:1.75;font-size:15.5px}
address{font-style:normal}
@media (max-width:900px){.faq-wrap{grid-template-columns:1fr;gap:30px}}