/* ============================================================
   Amelia Flooring — shared stylesheet
   Palette: warm wood / espresso / cream
   ============================================================ */
:root{
  --espresso:#2b2119;
  --espresso-soft:#4a3b2c;
  --oak:#b07a3c;         /* warm amber accent */
  --oak-dark:#8f5f28;
  --cream:#faf6f0;
  --cream-2:#f1e9dd;
  --line:#e2d6c5;
  --text:#33291f;
  --muted:#6f6152;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 10px 30px rgba(43,33,25,.10);
  --shadow-lg:0 24px 60px rgba(43,33,25,.18);
  --maxw:1160px;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--text);
  background:var(--cream);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--oak-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--serif);color:var(--espresso);line-height:1.15;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.5rem)}
h3{font-size:1.35rem}
p{margin:0 0 1rem}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:76px 0}
.section--tight{padding:52px 0}
.center{text-align:center}
.lead{font-size:1.18rem;color:var(--muted);max-width:720px}
.center .lead{margin-left:auto;margin-right:auto}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.16em;
  font-size:.78rem;font-weight:700;color:var(--oak-dark);margin-bottom:.6rem}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:14px 28px;border-radius:40px;font-weight:600;
  font-size:1rem;cursor:pointer;border:2px solid transparent;transition:.2s;text-decoration:none}
.btn--primary{background:var(--oak);color:#fff}
.btn--primary:hover{background:var(--oak-dark);text-decoration:none;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--espresso);border-color:var(--espresso)}
.btn--ghost:hover{background:var(--espresso);color:#fff;text-decoration:none}
.btn--light{background:#fff;color:var(--espresso)}
.btn--light:hover{background:var(--cream-2);text-decoration:none}

/* ---------- Top announcement bar ---------- */
.topbar{background:var(--espresso);color:#f4e8d8;text-align:center;
  font-size:.92rem;padding:9px 16px;letter-spacing:.02em}
.topbar strong{color:var(--oak)}
.topbar a{color:#fff;text-decoration:underline;text-underline-offset:2px}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,246,240,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;
  max-width:var(--maxw);margin:0 auto;padding:12px 22px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:46px;width:auto}
.brand__name{font-family:var(--serif);font-weight:700;font-size:1.5rem;color:var(--espresso);line-height:1;letter-spacing:.01em}
.brand__name small{display:block;font-family:var(--sans);font-weight:600;font-size:.6rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--oak-dark);margin-top:4px}
@media(max-width:560px){
  .brand__name{font-size:1.28rem}
  .brand__name small{display:none}
}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--espresso);font-weight:500;font-size:.98rem;padding:8px 12px;border-radius:8px;text-decoration:none}
.nav-links a:hover{background:var(--cream-2)}
.nav-links a.active{color:var(--oak-dark);font-weight:700}
.nav-cta{margin-left:6px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--espresso);margin:5px 0;transition:.25s}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(30,22,15,.82) 0%,rgba(30,22,15,.55) 45%,rgba(30,22,15,.15) 100%)}
.hero__inner{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:110px 22px;max-width:900px}
.hero h1{color:#fff}
.hero p{font-size:1.25rem;color:#f0e7db;max-width:600px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

/* ---------- Cards / services ---------- */
.grid{display:grid;gap:26px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:.22s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card__img{aspect-ratio:3/2;object-fit:cover;width:100%;background:var(--cream-2)}
.card__body{padding:22px 22px 26px}
.card__body h3{margin-bottom:.4rem}
.card__body p{color:var(--muted);font-size:.98rem;margin-bottom:1rem}
.card__link{font-weight:600;color:var(--oak-dark)}
.card__link::after{content:" →"}

/* ---------- Feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
.split--alt{background:var(--cream-2)}

/* ---------- Bands ---------- */
.band{background:var(--espresso);color:#f3ebe0}
.band h2{color:#fff}
.band .lead{color:#e3d6c4}
.band--oak{background:linear-gradient(120deg,var(--oak-dark),var(--oak));color:#fff}
.band--oak h2{color:#fff}

/* ---------- Swatch grid ---------- */
.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.swatch{text-align:center}
.swatch img,.swatch .chip{border-radius:10px;aspect-ratio:1/1;object-fit:cover;box-shadow:var(--shadow)}
.swatch .chip{display:block;width:100%}
.swatch span{display:block;font-size:.86rem;color:var(--muted);margin-top:8px}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery-grid img{border-radius:10px;aspect-ratio:1/1;object-fit:cover;box-shadow:var(--shadow);
  cursor:pointer;transition:.2s}
.gallery-grid img:hover{transform:scale(1.02);box-shadow:var(--shadow-lg)}

/* ---------- Steps / process ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{position:relative;padding-top:56px}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:0;left:0;
  width:42px;height:42px;border-radius:50%;background:var(--oak);color:#fff;
  font-family:var(--serif);font-weight:700;display:grid;place-items:center;font-size:1.2rem}
.step h3{font-size:1.1rem}
.step p{color:var(--muted);font-size:.95rem}

/* ---------- Contact / forms ---------- */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow)}
.form label{display:block;font-weight:600;font-size:.9rem;margin:14px 0 6px;color:var(--espresso)}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border:1px solid var(--line);
  border-radius:9px;font:inherit;font-size:1rem;background:var(--cream);color:var(--text)}
.form input:focus,.form textarea:focus{outline:2px solid var(--oak);border-color:transparent}
.form textarea{min-height:130px;resize:vertical}
.form .btn{margin-top:20px;width:100%}
.contact-info{list-style:none;padding:0;margin:0}
.contact-info li{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.contact-info .ic{flex-shrink:0;width:42px;height:42px;border-radius:10px;background:var(--cream-2);
  display:grid;place-items:center;font-size:1.2rem}
.contact-info b{display:block;color:var(--espresso)}
.contact-info span{color:var(--muted)}
.placeholder-note{display:inline-block;background:#fff4e0;color:#8a5a12;
  border:1px dashed #d9a45c;border-radius:8px;padding:2px 8px;font-size:.78rem;font-weight:600}

/* ---------- Partners / brands ---------- */
.brandwall{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.brandtile{background:#fff;border:1px solid var(--line);border-radius:12px;
  aspect-ratio:3/2;display:grid;place-items:center;padding:18px;color:var(--muted);
  font-weight:600;text-align:center;box-shadow:var(--shadow)}

/* ---------- Footer ---------- */
.site-footer{background:var(--espresso);color:#cdbfae;padding:56px 0 28px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
.site-footer h4{color:#fff;font-family:var(--sans);font-size:.85rem;letter-spacing:.14em;
  text-transform:uppercase;margin-bottom:16px}
.site-footer a{color:#cdbfae;display:block;margin-bottom:9px;text-decoration:none}
.site-footer a:hover{color:var(--oak)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-brand img{height:42px}
.footer-brand span{font-family:var(--serif);font-size:1.2rem;color:#fff}
.footer-bottom{border-top:1px solid #4a3b2c;padding-top:22px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:10px;color:#9c8b76;font-size:.85rem}

/* ---------- Lightbox ---------- */
.lb{position:fixed;inset:0;background:rgba(20,14,9,.9);display:none;place-items:center;z-index:200;padding:20px}
.lb.open{display:grid}
.lb img{max-width:92vw;max-height:88vh;border-radius:10px;box-shadow:var(--shadow-lg)}
.lb__close{position:absolute;top:20px;right:26px;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}

/* ---------- Utility ---------- */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.pill{display:inline-block;background:var(--cream-2);color:var(--oak-dark);
  padding:5px 14px;border-radius:30px;font-size:.82rem;font-weight:600;margin-bottom:14px}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .split .split__media{order:-1}
  .steps{grid-template-columns:repeat(2,1fr)}
  .swatches{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-links{position:fixed;inset:64px 0 auto 0;background:var(--cream);flex-direction:column;
    align-items:stretch;gap:0;padding:10px 16px 20px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 10px;border-radius:8px}
  .nav-links li{width:100%}
  .nav-cta{margin:8px 0 0}
  .nav-toggle{display:block}
}
@media(max-width:560px){
  .grid--3,.grid--4,.gallery-grid{grid-template-columns:1fr 1fr}
  .swatches{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .hero__inner{padding:74px 22px}
  .section{padding:52px 0}
}