/* RUI DESIGN STUDIO · interim one-page site */

@font-face{font-family:"Cormorant Garamond";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/cormorant-garamond-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Cormorant Garamond";font-style:italic;font-weight:500;font-display:swap;src:url(fonts/cormorant-garamond-latin-500-italic.woff2) format("woff2")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/montserrat-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/montserrat-latin-500-normal.woff2) format("woff2")}

:root{
  --ivory:#F8F4EC;
  --ivory-2:#EFE9DE;
  --ink:#2E2E2E;
  --ink-2:#55524D;
  --muted:#7A746A;
  --line:#D9D1C4;
  --red:#A04E3F;
  --red-dark:#8A4134;
  --serif:"Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:"Montserrat", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --gutter:clamp(20px, 5vw, 72px);
  --maxw:1320px;
  --header-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,p,dl,dd,figure,ol{margin:0}
ol{padding:0;list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--ivory);padding:10px 16px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}

/* ---------- type ---------- */
.eyebrow{font-size:13px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:14px}
.h2{font-family:var(--serif);font-weight:500;font-size:clamp(38px,4.6vw,60px);line-height:1.05;letter-spacing:-.005em;margin-top:18px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(248,244,236,.94);backdrop-filter:saturate(1.2) blur(8px);-webkit-backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid transparent;transition:border-color .3s}
.site-header.scrolled{border-bottom-color:var(--line)}
.header-row{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand-logo{height:34px;width:auto}
.nav{display:flex;gap:clamp(18px,3vw,40px)}
.nav a{font-size:12.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;padding:6px 0;position:relative}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.nav a:hover::after{transform:scaleX(1)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 34px;background:var(--red);color:#fff;font-size:12.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;text-decoration:none;transition:background .25s}
.btn:hover{background:var(--red-dark)}
.btn-light{background:var(--ivory);color:var(--ink)}
.btn-light:hover{background:#fff}
.link-arrow{font-size:12.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:4px}
.link-arrow::after{content:" \2192"}

/* ---------- hero ---------- */
.hero{padding:clamp(40px,7vw,96px) 0 clamp(64px,9vw,128px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:center}
.hero-title{font-family:var(--serif);font-weight:500;font-size:clamp(40px,5.3vw,80px);line-height:1.02;letter-spacing:-.01em;margin-top:26px}
.hero-title span{display:block;white-space:nowrap}
.hero-area{font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-top:22px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px 34px;margin-top:44px}
.hero-media{width:100%;max-height:72vh}
.hero-media img,.hero-media video{width:100%;height:100%;display:block;object-fit:cover}

/* thin rule under the headline */
.rule{width:72px;height:1px;background:var(--ink);margin-top:34px}

/* ---------- sections ---------- */
.section{padding:clamp(72px,10vw,140px) 0}
.about{border-top:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(36px,6vw,110px)}
.about-body p{color:var(--ink-2)}
.about-body p + p{margin-top:22px}
.about-body .lead{font-family:var(--serif);font-size:clamp(23px,2.2vw,29px);line-height:1.45;color:var(--ink)}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:52px;padding-top:28px;border-top:1px solid var(--line)}
.facts dt{font-size:11.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.facts dd{font-family:var(--serif);font-size:24px;line-height:1.3;margin-top:8px}
.creds{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 40px;margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}
.cred-label{font-size:11.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.about-body .cred-value{font-size:15.5px;line-height:1.6;color:var(--ink);margin-top:8px}
.cred-value a{text-decoration:none;border-bottom:1px solid var(--line);transition:border-color .25s}
.cred-value a:hover{border-bottom-color:var(--red)}

.work{padding-bottom:clamp(72px,10vw,140px)}
.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,28px)}
.work-grid img{width:100%;height:100%;object-fit:cover}

.services{background:#FFFDF9;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.services-head{max-width:760px}
.service-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(44px,6vw,72px);border-top:1px solid var(--ink)}
.service-list li{padding:34px clamp(20px,2.4vw,36px) 40px 0;border-bottom:1px solid var(--line)}
.service-list li:not(:nth-child(3n+1)){padding-left:clamp(20px,2.4vw,36px);border-left:1px solid var(--line)}
.s-num{display:flex;align-items:center;gap:14px;font-size:12px;font-weight:500;letter-spacing:.18em;color:var(--red)}
.tag{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:3px 9px}
.service-list h3{font-family:var(--serif);font-weight:500;font-size:clamp(25px,2.2vw,30px);line-height:1.15;margin-top:14px}
.service-list p{font-size:15.5px;line-height:1.7;color:var(--ink-2);margin-top:14px}
.fine{font-size:13px;line-height:1.7;color:var(--muted);margin-top:36px;max-width:760px}

/* ---------- contact ---------- */
.contact{background:var(--ink);color:var(--ivory);padding:clamp(80px,11vw,150px) 0}
.contact-inner{text-align:center;display:flex;flex-direction:column;align-items:center}
.eyebrow.on-dark{color:#D98E7F}
.contact-title{font-family:var(--serif);font-weight:500;font-size:clamp(40px,6vw,84px);line-height:1.02;margin-top:24px;max-width:15ch}
.contact-lead{font-size:17px;color:#CFC8BC;margin-top:24px}
.contact .btn{margin-top:40px}
.contact-list{display:flex;flex-wrap:wrap;justify-content:center;gap:28px 64px;margin-top:64px;padding-top:36px;border-top:1px solid rgba(248,244,236,.18);width:min(900px,100%)}
.contact-list dt{font-size:11.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:#A9A399}
.contact-list dd{font-size:17px;margin-top:6px}
.contact-list a{text-decoration:none;border-bottom:1px solid rgba(248,244,236,.35)}
.contact-list a:hover{border-bottom-color:var(--ivory)}
.soon{margin-top:56px;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:#A9A399}

/* ---------- footer ---------- */
.site-footer{background:#262626;color:#A9A399;font-size:13px;padding:36px 0}
.footer-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px}
.footer-logo{height:44px;width:auto}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--ivory)}

/* ---------- tablet ---------- */
@media (max-width: 960px){
  .hero-grid{grid-template-columns:1fr}
  .hero-title{font-size:clamp(40px,8.4vw,72px)}
  .hero-media{max-width:640px}
  .about-grid{grid-template-columns:1fr}
  .service-list{grid-template-columns:1fr}
  .service-list li,.service-list li:not(:nth-child(3n+1)){padding:30px 0 34px;border-left:0}
  .service-list p{max-width:640px}
}

/* ---------- phone ---------- */
@media (max-width: 640px){
  :root{--header-h:64px}
  body{font-size:16px}
  .brand-logo{height:30px}
  .creds{grid-template-columns:1fr;gap:18px}
  .nav{gap:20px}
  .nav a{font-size:11.5px;letter-spacing:.16em}
  .eyebrow{font-size:12px;letter-spacing:.2em}
  .hero-area{font-size:13px;letter-spacing:.1em}
  .hero-actions .btn{flex:1 1 100%}
  .facts{grid-template-columns:1fr;gap:18px}
  .work-grid{grid-template-columns:1fr 1fr}
  .work-grid > :first-child{grid-column:1 / -1}
  .contact-list{flex-direction:column;gap:22px}
  .footer-row{flex-direction:column;align-items:flex-start}
}