/*
Theme Name: RUFCRIL Brand
Description: Lightweight brand showcase theme for rufcril.com. Amazon-checkout only, US market.
Author: RUFCRIL
Version: 1.0
*/

:root{
  --ink:#1c1c1a;
  --paper:#faf8f4;
  --accent:#3f6b5c;
  --accent-light:#e8efe9;
  --muted:#6b6a63;
  --line:#e4e1d8;
  --max:1100px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* header */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(250,248,244,.92);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-weight:700;letter-spacing:.12em;font-size:1.5rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.main-nav ul{list-style:none;display:flex;gap:28px;margin:0;padding:0}
.main-nav a{color:var(--ink);font-size:.92rem;font-weight:500}
.nav-toggle{display:none;background:none;border:0;font-size:1.4rem;cursor:pointer}

@media (max-width:720px){
  .main-nav{position:fixed;inset:72px 0 0 0;background:var(--paper);transform:translateY(-110%);transition:transform .25s ease;overflow-y:auto}
  .main-nav.open{transform:translateY(0)}
  .main-nav ul{flex-direction:column;padding:24px;gap:0}
  .main-nav li{border-bottom:1px solid var(--line)}
  .main-nav a{display:block;padding:16px 0}
  .nav-toggle{display:block}
}

/* hero */
.hero{padding:56px 0 40px;text-align:center}
.hero .eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.15em;font-size:1.1rem;font-weight:700}
.hero h1{font-size:clamp(1.8rem,4.4vw,2.8rem);margin:.5rem 0 .75rem;letter-spacing:-.01em}
.hero p{max-width:480px;margin:0 auto 1.75rem;color:var(--muted);font-size:1rem}
.btn{
  display:inline-block;padding:14px 28px;border-radius:999px;font-weight:600;font-size:.95rem;
  background:var(--ink);color:var(--paper);
}
.btn:hover{background:var(--accent);text-decoration:none;color:#fff}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--paper)}

/* full-bleed waterfall panels */
.panel{position:relative;display:flex;align-items:flex-end;min-height:78vh;overflow:hidden}
.panel .bg{position:absolute;inset:0;background-size:cover;background-position:center;background-color:var(--accent-light)}
.panel .bg.placeholder{background:var(--accent-light);display:flex;align-items:center;justify-content:center}
.panel .bg.placeholder span{color:var(--accent);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.9rem}
.panel .scrim{position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 45%)}
.panel .caption{position:relative;z-index:2;color:#fff;padding:40px 24px;width:100%}
.panel .caption .inner{max-width:var(--max);margin:0 auto;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.panel .badge{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.18);color:#fff;width:fit-content;margin-bottom:10px}
.panel .badge.soon{background:rgba(255,255,255,.14)}
.panel h2{margin:0 0 6px;font-size:clamp(1.6rem,3.4vw,2.4rem)}
.panel p{margin:0;color:rgba(255,255,255,.85);max-width:420px;font-size:.98rem}
.panel .cta{flex-shrink:0}
.panel .cta.disabled{color:rgba(255,255,255,.6);font-weight:600;font-size:.92rem}

/* brand story — short caption over image, no long copy */
.story{position:relative;min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.story .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.story .scrim{position:absolute;inset:0;background:rgba(0,0,0,.4)}
.story .inner{position:relative;z-index:2;color:#fff;max-width:600px;padding:0 24px}
.story h2{font-size:clamp(1.6rem,3.6vw,2.4rem);margin:0 0 10px}
.story p{opacity:.9;margin:0 0 20px}

/* generic page content */
.page-content{padding:64px 0;max-width:760px;margin:0 auto}
.page-content h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:1.5rem}
.page-content h2{margin-top:2rem}
.page-content img{border-radius:12px;margin:1.5rem 0}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:48px 0;margin-top:40px}
.site-footer .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
.site-footer nav ul{list-style:none;display:flex;gap:20px;flex-wrap:wrap;margin:0;padding:0}
.site-footer nav a{color:var(--muted);font-size:.88rem}
.site-footer .copy{color:var(--muted);font-size:.85rem;width:100%;margin-top:24px}

.amazon-note{font-size:.8rem;color:var(--muted);margin-top:8px}