/* ============================================================
   THE ROYAL STONE & WALL FACING — stylesheet
   Light, calm, brand-gold-accented theme
============================================================ */
:root{
  --black:#0D0D0D;
  --gold:#B39258;
  --gold-light:#D6BC83;
  --bg:#F8F7F4;
  --bg-alt:#F1EFE9;
  --gray:#232323;
  --text-muted:#6b6b6b;
  --white:#FFFFFF;
  --line:rgba(13,13,13,0.10);
  --serif:'Cormorant Garamond', serif;
  --sans:'Manrope', sans-serif;
  --ease:cubic-bezier(.22,.8,.28,1);
  --radius:14px;
  --container:1180px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--black);
  font-family:var(--sans);
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:var(--sans);}
::selection{background:var(--gold);color:var(--white);}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
section, footer{position:relative;isolation:isolate;}

/* ---------- nav ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(248,247,244,0.9);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .35s var(--ease), border-color .35s var(--ease), padding .35s var(--ease);
}
header .header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:var(--container);margin:0 auto;
}
header.scrolled{
  box-shadow:0 4px 24px rgba(13,13,13,0.06);
  border-bottom-color:var(--line);
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{width:46px;height:46px;border-radius:12px;overflow:hidden;flex-shrink:0;background:var(--black);}
.brand-mark img{width:100%;height:100%;object-fit:contain;}
.brand-text{font-family:var(--serif);font-size:19px;letter-spacing:0.5px;color:var(--black);display:flex;flex-direction:column;line-height:1.15;}
.brand-text small{font-family:var(--sans);font-size:8.5px;letter-spacing:2.5px;color:var(--gold);margin-top:4px;font-weight:700;text-transform:uppercase;}
nav.links{display:flex;gap:34px;}
nav.links a{
  font-size:12.5px;letter-spacing:1px;text-transform:uppercase;color:var(--gray);
  position:relative;padding-bottom:4px;font-weight:600;
}
nav.links a::after{content:'';position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);transition:width .3s var(--ease);}
nav.links a:hover, nav.links a.active{color:var(--black);}
nav.links a:hover::after, nav.links a.active::after{width:100%;}
.nav-cta{background:var(--gold);color:var(--black);padding:11px 26px;font-size:11.5px;letter-spacing:1.5px;text-transform:uppercase;border-radius:30px;font-weight:700;transition:background .3s var(--ease), transform .3s var(--ease);white-space:nowrap;}
.nav-cta:hover{background:var(--black);color:var(--gold-light);transform:translateY(-1px);}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001;width:26px;}
.burger span{width:100%;height:2px;background:var(--black);border-radius:2px;}

#mobile-nav{position:fixed;inset:0;background:var(--white);z-index:999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
  transform:translateY(-100%);transition:transform .5s var(--ease);}
#mobile-nav.open{transform:translateY(0);}
#mobile-nav a{font-family:var(--serif);font-size:24px;color:var(--black);}
#mobile-nav .btn{margin-top:10px;}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;min-height:620px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--black);}
.hero-bg{position:absolute;inset:0;overflow:hidden;}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:0.8;transform:scale(1.05);transition:transform 3s var(--ease);}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(13,13,13,0.6) 0%, rgba(13,13,13,0.4) 45%, rgba(13,13,13,0.82) 100%);}
.hero-content{position:relative;z-index:2;text-align:center;color:var(--white);padding:0 20px;max-width:880px;}
.eyebrow{font-size:11.5px;letter-spacing:4px;text-transform:uppercase;color:var(--gold-light);margin-bottom:20px;opacity:0;font-weight:700;}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(36px,6.2vw,76px);line-height:1.1;letter-spacing:0.2px;opacity:0;}
.hero h1 em{font-style:italic;color:var(--gold-light);}
.hero p{font-size:15px;line-height:1.75;color:rgba(255,255,255,0.85);max-width:540px;margin:24px auto 36px;font-weight:300;opacity:0;}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;opacity:0;}

.btn{padding:15px 32px;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;border-radius:40px;font-weight:700;transition:all .35s var(--ease);cursor:pointer;border:2px solid transparent;display:inline-block;}
.btn-gold{background:var(--gold);color:var(--black);}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 12px 24px -8px rgba(179,146,88,0.5);}
.btn-outline-light{border-color:rgba(255,255,255,0.55);color:var(--white);background:transparent;}
.btn-outline-light:hover{border-color:var(--gold-light);color:var(--gold-light);}
.btn-outline-dark{border-color:var(--black);color:var(--black);background:transparent;}
.btn-outline-dark:hover{background:var(--black);color:var(--gold-light);}

.scroll-indicator{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,0.6);opacity:0;}
.scroll-indicator span{font-size:9px;letter-spacing:3px;text-transform:uppercase;}
.mouse{width:20px;height:32px;border:1px solid rgba(255,255,255,0.5);border-radius:12px;position:relative;}
.mouse::before{content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%);width:3px;height:6px;background:var(--gold-light);border-radius:2px;animation:scrollDot 1.8s infinite;}
@keyframes scrollDot{0%{opacity:1;top:6px;}70%{opacity:0;top:16px;}100%{opacity:0;top:6px;}}

/* ---------- section shell ---------- */
section{padding:100px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--black);color:var(--white);}
.tag{display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:3.5px;text-transform:uppercase;color:var(--gold);margin-bottom:18px;font-weight:700;}
.tag::before{content:'';width:26px;height:2px;background:var(--gold);border-radius:2px;}
h2.headline{font-family:var(--serif);font-weight:500;font-size:clamp(28px,4vw,48px);line-height:1.15;letter-spacing:0.2px;}
h2.headline em{font-style:italic;color:var(--gold);}
.lede{font-size:15px;line-height:1.8;color:var(--text-muted);font-weight:400;max-width:520px;}
.section-dark .lede{color:rgba(255,255,255,0.65);}
.section-head{max-width:640px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .tag{justify-content:center;}
.section-head.center .lede{margin:16px auto 0;}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:64px;align-items:center;}
.about-imgwrap{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;box-shadow:0 24px 50px -28px rgba(13,13,13,0.35);}
.about-imgwrap img{width:100%;height:100%;object-fit:cover;}
.about-badge{position:absolute;bottom:0;left:0;background:var(--black);color:var(--white);padding:22px 26px;border-top-right-radius:var(--radius);max-width:220px;}
.about-badge strong{display:block;font-family:var(--serif);font-size:25px;color:var(--gold-light);}
.about-badge span{font-size:10.5px;letter-spacing:1.2px;text-transform:uppercase;color:rgba(255,255,255,0.6);}
.about-list{list-style:none;margin:28px 0 0;display:grid;gap:14px;}
.about-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--gray);line-height:1.55;}
.about-list li svg{flex-shrink:0;margin-top:2px;}
.counters{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px;border-top:1px solid var(--line);padding-top:36px;}
.counter .num{font-family:var(--serif);font-size:clamp(28px,3vw,38px);color:var(--black);display:flex;align-items:baseline;gap:2px;}
.counter .num .gold{color:var(--gold);}
.counter .lbl{font-size:10.5px;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);margin-top:5px;}

/* ---------- swatch strip ---------- */
.swatch-section{padding-top:80px;padding-bottom:80px;}
.swatch-rail{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none;}
.swatch-rail::-webkit-scrollbar{display:none;}
.swatch{flex:0 0 140px;height:180px;border-radius:12px;overflow:hidden;position:relative;cursor:pointer;transition:flex-basis .5s var(--ease), box-shadow .4s var(--ease);background:#111;border:1px solid var(--line);}
.swatch img{width:100%;height:100%;object-fit:cover;}
.swatch .swatch-label{position:absolute;left:0;right:0;bottom:0;padding:14px 12px;background:linear-gradient(0deg,rgba(0,0,0,0.82),transparent);font-size:11.5px;letter-spacing:0.3px;color:var(--white);opacity:0;transition:opacity .35s;}
.swatch.active{flex-basis:280px;box-shadow:0 18px 40px -16px rgba(179,146,88,0.4);}
.swatch.active .swatch-label{opacity:1;}

/* ---------- products ---------- */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px;}
.tab-btn{padding:10px 22px;border:1.5px solid var(--line);border-radius:30px;font-size:12px;letter-spacing:0.5px;text-transform:uppercase;background:var(--white);cursor:pointer;transition:all .3s var(--ease);color:var(--gray);font-weight:600;}
.tab-btn.active, .tab-btn:hover{background:var(--gold);color:var(--black);border-color:var(--gold);}
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.pcard{border-radius:var(--radius);overflow:hidden;background:var(--white);border:1px solid var(--line);transition:transform .4s var(--ease), box-shadow .4s var(--ease);}
.pcard:hover{transform:translateY(-6px);box-shadow:0 26px 50px -28px rgba(13,13,13,0.28);}
.pcard-img{aspect-ratio:4/3;overflow:hidden;position:relative;background:#eee;}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.pcard:hover .pcard-img img{transform:scale(1.06);}
.pcard-body{padding:22px 24px 26px;display:flex;justify-content:space-between;align-items:flex-end;gap:14px;}
.pcard-body h4{font-family:var(--serif);font-size:20px;font-weight:600;margin-bottom:6px;}
.pcard-body p{font-size:12.5px;color:var(--text-muted);line-height:1.5;}
.pcard-arrow{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s var(--ease);}
.pcard:hover .pcard-arrow{background:var(--gold);border-color:var(--gold);transform:rotate(45deg);}
.pcard:hover .pcard-arrow svg{stroke:var(--black);}

/* ---------- services / process ---------- */
.process-wrap{max-width:780px;margin:0 auto;position:relative;}
.process-wrap::before{content:'';position:absolute;left:27px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg, var(--gold), rgba(179,146,88,0.12));}
.pstep{display:flex;gap:28px;padding-bottom:52px;position:relative;}
.pstep:last-child{padding-bottom:0;}
.pnum{width:56px;height:56px;border-radius:50%;background:var(--black);border:2px solid var(--gold);color:var(--gold-light);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:19px;flex-shrink:0;z-index:1;}
.pstep h4{font-family:var(--serif);font-size:21px;font-weight:600;margin-bottom:6px;}
.pstep p{font-size:13.5px;color:var(--text-muted);max-width:460px;line-height:1.65;}

/* ---------- why choose us ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.why-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px 24px;transition:transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;}
.why-card:hover{transform:translateY(-5px);box-shadow:0 20px 44px -24px rgba(13,13,13,0.24);border-color:var(--gold-light);}
.why-icon{width:46px;height:46px;border-radius:50%;background:rgba(179,146,88,0.12);display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.why-card h4{font-family:var(--serif);font-size:18px;font-weight:700;margin-bottom:8px;}
.why-card p{font-size:12.5px;color:var(--text-muted);line-height:1.6;}

/* ---------- gallery ---------- */
.gfilters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
.masonry{column-count:3;column-gap:20px;}
.gitem{break-inside:avoid;margin-bottom:20px;border-radius:12px;overflow:hidden;cursor:pointer;position:relative;background:#eee;min-height:100px;border:1px solid var(--line);}
.gitem img{width:100%;display:block;transition:transform .5s var(--ease);}
.gitem:hover img{transform:scale(1.05);}
.gitem::after{content:'\002B';position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;background:rgba(13,13,13,0.6);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:17px;opacity:0;transition:opacity .3s;backdrop-filter:blur(6px);}
.gitem:hover::after{opacity:1;}

#lightbox{position:fixed;inset:0;background:rgba(13,13,13,0.94);z-index:9000;display:none;align-items:center;justify-content:center;padding:40px;}
#lightbox.open{display:flex;}
#lightbox img{max-width:88vw;max-height:86vh;border-radius:8px;}
#lightbox .lb-close{position:absolute;top:28px;right:36px;color:var(--white);font-size:24px;cursor:pointer;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,0.3);border-radius:50%;}

/* ---------- faq ---------- */
.faq-wrap{max-width:780px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:22px 2px;cursor:pointer;gap:20px;}
.faq-q h4{font-family:var(--serif);font-size:18px;font-weight:600;}
.faq-icon{width:24px;height:24px;flex-shrink:0;position:relative;}
.faq-icon::before, .faq-icon::after{content:'';position:absolute;top:50%;left:50%;background:var(--gold);transform:translate(-50%,-50%);transition:transform .35s var(--ease);border-radius:2px;}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.faq-a p{padding:0 2px 24px;font-size:13.5px;color:var(--text-muted);line-height:1.7;max-width:640px;}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}
.contact-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:36px;min-width:0;}
.map-embed{border-radius:10px;overflow:hidden;height:260px;border:1px solid var(--line);margin-bottom:28px;}
.map-embed iframe{width:100%;height:100%;border:0;display:block;}
.detail-list{display:flex;flex-direction:column;gap:20px;}
.detail-row{display:flex;gap:14px;align-items:flex-start;min-width:0;}
.detail-icon{width:40px;height:40px;border-radius:50%;background:rgba(179,146,88,0.12);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.detail-row h5{font-size:10.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold);margin-bottom:4px;font-weight:700;}
.detail-row p{font-size:13.5px;color:var(--gray);line-height:1.55;word-break:break-word;min-width:0;}
.field{margin-bottom:20px;}
.field label{display:block;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px;font-weight:600;}
.field input, .field textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--black);padding:12px 14px;font-family:var(--sans);font-size:14.5px;transition:border-color .3s;}
.field input:focus, .field textarea:focus{outline:none;border-color:var(--gold);}
.field textarea{resize:none;height:96px;}

/* ---------- footer ---------- */
footer{background:var(--black);color:rgba(255,255,255,0.6);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.1fr);gap:40px;}
.footer-grid > div{min-width:0;}
.footer-grid h5{font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold-light);margin-bottom:20px;font-weight:700;}
.footer-grid ul{list-style:none;display:grid;gap:11px;}
.footer-grid ul a, .footer-grid ul li{font-size:13.5px;line-height:1.55;transition:color .3s;word-break:break-word;}
.footer-grid ul a:hover{color:var(--gold-light);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,0.06);}
.footer-brand .brand-text{color:var(--white);}
.footer-about-text{font-size:13px;line-height:1.75;max-width:270px;}
.footer-bottom{margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.1);display:flex;justify-content:space-between;font-size:11.5px;flex-wrap:wrap;gap:8px;}

/* ---------- whatsapp float ---------- */
.wa-float{position:fixed;bottom:26px;right:26px;width:54px;height:54px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;z-index:800;box-shadow:0 10px 26px -8px rgba(179,146,88,0.55);transition:transform .3s var(--ease);}
.wa-float:hover{transform:scale(1.08);}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:44px;}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .masonry{column-count:2;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .product-grid{grid-template-columns:1fr;max-width:460px;margin:0 auto;}
}
@media(max-width:760px){
  nav.links, .nav-cta{display:none;}
  .burger{display:flex;}
  section{padding:72px 0;}
  .counters{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:1fr;}
  .masonry{column-count:1;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .contact-card{padding:24px;}
}