/* Rainer Thum Architects — Houston */
:root{
  --bg:#f6f3ee;
  --paper:#ffffff;
  --ink:#1c1b18;
  --ink-2:#2a2926;
  --muted:#6b6a65;
  --line:#e3ded4;
  --accent:#8a5a3b;      /* terracotta / burnt sienna */
  --accent-2:#c48a5c;
  --gold:#b08a4a;
  --shadow:0 10px 40px -18px rgba(28,27,24,.35);
  --radius:6px;
  --serif:"Cormorant Garamond", "Playfair Display", Georgia, serif;
  --sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;color:var(--ink);line-height:1.15}
h1{font-size:clamp(2.4rem,5.6vw,4.6rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:clamp(1.3rem,2vw,1.6rem)}
p{color:var(--ink-2)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-sm{max-width:820px;margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
.top-bar{background:var(--ink);color:#d9d5cc;font-size:13px;padding:8px 0}
.top-bar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.top-bar a{color:#d9d5cc}
.top-bar a:hover{color:#fff}

header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(246,243,238,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:22px;letter-spacing:.02em}
.brand svg{width:38px;height:38px}
.brand small{display:block;font-family:var(--sans);font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.nav ul{list-style:none;display:flex;gap:34px}
.nav ul a{font-size:14px;letter-spacing:.06em;text-transform:uppercase;position:relative;padding:6px 0}
.nav ul a::after{content:"";position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--accent);transition:width .3s ease}
.nav ul a:hover::after,.nav ul a.active::after{width:100%}
.nav ul a.active{color:var(--accent)}
.nav .cta{background:var(--ink);color:#fff;padding:10px 18px;border-radius:2px;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.nav .cta:hover{background:var(--accent);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;font-size:26px;color:var(--ink)}

@media(max-width:900px){
  .nav ul{position:fixed;inset:64px 0 auto 0;background:var(--bg);flex-direction:column;padding:24px;gap:18px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .35s ease}
  .nav ul.open{transform:translateY(0)}
  .burger{display:block}
  .nav .cta{display:none}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.05);animation:kenburns 18s ease-in-out infinite alternate}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(28,27,24,.72),rgba(28,27,24,.35) 55%,rgba(28,27,24,.15))}
@keyframes kenburns{from{transform:scale(1.05) translate(0,0)}to{transform:scale(1.15) translate(-2%,-2%)}}
.hero-inner{position:relative;z-index:2;color:#fff;padding:120px 0}
.hero-inner .kicker{display:inline-block;letter-spacing:.32em;text-transform:uppercase;font-size:12px;color:#e8dcc9;border-left:2px solid var(--accent-2);padding-left:14px;margin-bottom:22px}
.hero-inner h1{color:#fff;max-width:900px}
.hero-inner h1 em{font-style:italic;color:var(--accent-2)}
.hero-inner p{color:#e5e0d5;max-width:620px;margin-top:22px;font-size:18px}
.hero-actions{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;border-radius:2px;transition:all .3s ease;cursor:pointer;border:0;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#fff;color:var(--ink)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--accent)}

/* ---------- Sections ---------- */
section{padding:100px 0}
.section-head{max-width:720px;margin-bottom:60px}
.section-head .kicker{display:inline-block;letter-spacing:.3em;text-transform:uppercase;font-size:12px;color:var(--accent);margin-bottom:14px}
.section-head h2 span{color:var(--accent);font-style:italic}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- Intro / About cards ---------- */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:40px}}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:60px;border-top:1px solid var(--line);padding-top:40px}
.stats div strong{font-family:var(--serif);font-size:42px;display:block;color:var(--accent)}
.stats div span{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
@media(max-width:900px){.services-grid{grid-template-columns:1fr}}
.svc-card{background:var(--paper);padding:44px 34px;border:1px solid var(--line);border-radius:var(--radius);transition:transform .4s ease,box-shadow .4s ease,border-color .4s ease;position:relative;overflow:hidden}
.svc-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .5s ease}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.svc-card:hover::before{transform:scaleX(1)}
.svc-icon{width:56px;height:56px;margin-bottom:24px;color:var(--accent)}
.svc-card h3{margin-bottom:12px}
.svc-card p{font-size:15px}
.svc-card .more{margin-top:20px;display:inline-block;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}

/* ---------- Projects ---------- */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.projects-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.projects-grid{grid-template-columns:1fr}}
.project{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:4/5;cursor:pointer}
.project img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.project:hover img{transform:scale(1.08)}
.project .overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(28,27,24,.85),transparent 55%);display:flex;flex-direction:column;justify-content:flex-end;padding:26px;color:#fff}
.project .overlay small{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-2);margin-bottom:6px}
.project .overlay h3{color:#fff;font-size:22px}
.project.tall{grid-row:span 2}
@media(max-width:900px){.project.tall{grid-row:auto}}

/* ---------- Process / Timeline ---------- */
.process{background:var(--ink);color:#e8e4dc}
.process h2,.process .section-head .kicker{color:#fff}
.process .section-head p{color:#c9c4b8}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;counter-reset:step}
@media(max-width:900px){.timeline{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.timeline{grid-template-columns:1fr}}
.step{position:relative;padding-top:60px}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:0;left:0;font-family:var(--serif);font-size:56px;color:var(--accent-2);opacity:.65}
.step h3{color:#fff;margin-bottom:10px;font-size:20px}
.step p{color:#b6b0a2;font-size:14px}

/* ---------- Testimonials ---------- */
.testimonials{background:var(--paper)}
.t-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
@media(max-width:900px){.t-grid{grid-template-columns:1fr}}
.quote{background:var(--bg);padding:34px;border-radius:var(--radius);border:1px solid var(--line);position:relative}
.quote::before{content:"“";position:absolute;top:-10px;left:20px;font-family:var(--serif);font-size:80px;color:var(--accent);line-height:1}
.quote p{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink);margin-bottom:20px;padding-top:14px}
.quote .author{display:flex;align-items:center;gap:14px}
.quote .author img{width:46px;height:46px;border-radius:50%;object-fit:cover}
.quote .author strong{display:block;font-size:14px}
.quote .author span{font-size:12px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}

/* ---------- CTA banner ---------- */
.cta-banner{position:relative;color:#fff;padding:120px 0;text-align:center;overflow:hidden}
.cta-banner .bg{position:absolute;inset:0;z-index:0}
.cta-banner .bg img{width:100%;height:100%;object-fit:cover}
.cta-banner .bg::after{content:"";position:absolute;inset:0;background:rgba(28,27,24,.75)}
.cta-banner .container{position:relative;z-index:2}
.cta-banner h2{color:#fff;max-width:720px;margin:0 auto 20px}
.cta-banner p{color:#e2ddd1;max-width:560px;margin:0 auto 32px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-info{background:var(--paper);border:1px solid var(--line);padding:44px;border-radius:var(--radius)}
.contact-info h3{margin-bottom:24px}
.contact-info dl{display:grid;gap:22px}
.contact-info dt{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.contact-info dd{font-size:16px;color:var(--ink)}
.contact-info a{color:var(--accent);border-bottom:1px solid transparent;transition:border-color .25s}
.contact-info a:hover{border-color:var(--accent)}
form{background:var(--paper);border:1px solid var(--line);padding:44px;border-radius:var(--radius)}
form label{display:block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
form input,form textarea,form select{
  width:100%;padding:12px 14px;border:1px solid var(--line);background:var(--bg);
  font-family:inherit;font-size:15px;color:var(--ink);border-radius:2px;margin-bottom:18px;transition:border-color .25s
}
form input:focus,form textarea:focus,form select:focus{outline:0;border-color:var(--accent)}
form textarea{min-height:130px;resize:vertical}
.form-msg{padding:14px;background:#e8f0e3;border:1px solid #b8d0a8;color:#3a5c2a;border-radius:2px;margin-bottom:16px;display:none}
.form-msg.on{display:block}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#b6b0a2;padding:80px 0 30px;margin-top:0}
footer h4{color:#fff;font-family:var(--sans);font-size:12px;letter-spacing:.24em;text-transform:uppercase;margin-bottom:20px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:50px}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr;gap:40px}}
@media(max-width:500px){.foot-grid{grid-template-columns:1fr}}
.foot-grid ul{list-style:none;display:grid;gap:10px}
.foot-grid a{color:#b6b0a2;font-size:14px}
.foot-grid a:hover{color:var(--accent-2)}
.foot-brand p{color:#8f8a7d;font-size:14px;margin-top:16px;max-width:320px}
.foot-brand .brand{color:#fff}
.foot-brand .brand small{color:#8f8a7d}
.copyright{border-top:1px solid #2b2a26;margin-top:50px;padding-top:26px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:12px;color:#8f8a7d}
.copyright a{color:#b6b0a2}

/* ---------- Cookie banner ---------- */
.cookie{
  position:fixed;left:20px;right:20px;bottom:20px;z-index:100;
  background:#fff;color:var(--ink);padding:22px 26px;border-radius:8px;
  box-shadow:0 20px 60px -20px rgba(0,0,0,.35);
  display:none;grid-template-columns:1fr auto;gap:24px;align-items:center;
  border:1px solid var(--line);
  transform:translateY(20px);opacity:0;transition:transform .5s ease,opacity .5s ease
}
.cookie.show{display:grid;transform:translateY(0);opacity:1}
.cookie p{font-size:14px}
.cookie a{color:var(--accent);text-decoration:underline}
.cookie .actions{display:flex;gap:10px}
.cookie button{padding:10px 20px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;border:0;cursor:pointer;border-radius:2px;font-family:inherit}
.cookie .accept{background:var(--ink);color:#fff}
.cookie .accept:hover{background:var(--accent)}
.cookie .decline{background:transparent;color:var(--muted);border:1px solid var(--line)}
@media(max-width:700px){.cookie{grid-template-columns:1fr}}

/* ---------- Page hero ---------- */
.page-hero{background:var(--ink);color:#fff;padding:140px 0 90px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:url('../assets/pattern.svg') center/600px repeat;opacity:.06}
.page-hero h1{color:#fff;position:relative}
.page-hero .kicker{display:inline-block;letter-spacing:.32em;text-transform:uppercase;font-size:12px;color:var(--accent-2);margin-bottom:18px;position:relative}
.page-hero p{color:#c9c4b8;max-width:620px;margin-top:16px;font-size:17px;position:relative}
.breadcrumbs{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#8f8a7d;margin-top:26px;position:relative}
.breadcrumbs a{color:#c9c4b8}
.breadcrumbs a:hover{color:#fff}

/* ---------- Article / legal ---------- */
.prose{background:var(--paper);padding:60px;border-radius:var(--radius);border:1px solid var(--line)}
.prose h2{margin:36px 0 14px;font-size:1.7rem}
.prose h3{margin:26px 0 10px;font-size:1.25rem}
.prose p,.prose li{font-size:16px;color:var(--ink-2);margin-bottom:14px}
.prose ul,.prose ol{padding-left:22px;margin-bottom:16px}
.prose strong{color:var(--ink)}
@media(max-width:700px){.prose{padding:32px 24px}}

/* ---------- Team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
@media(max-width:900px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.team-grid{grid-template-columns:1fr}}
.member{text-align:left}
.member img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--radius);margin-bottom:16px;filter:grayscale(20%);transition:filter .5s}
.member:hover img{filter:grayscale(0)}
.member h4{font-family:var(--serif);font-size:20px;font-weight:500;margin-bottom:4px}
.member span{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}

/* Utilities */
.text-center{text-align:center}
.mt-40{margin-top:40px}