/* ================================================================
   TERRAPEP — Shared Design System
   Apple / Aesop / Porsche-inspired. Warm white base, gold accents.
   ================================================================ */

:root {
  --navy: #1B2430;
  --steel: #3F5E70;
  --gold: #C5B358;
  --charcoal: #1D1D1F;
  --white: #FAFAF7;
  --white-pure: #FFFFFF;
  --gray: #6B7280;
  --gray-light: #9CA3AF;
  --line: rgba(0,0,0,.08);
  --line-strong: rgba(0,0,0,.12);
  --radius: 24px;
  --radius-sm: 16px;
  --radius-xs: 10px;
  --transition: .35s cubic-bezier(.25,.1,.25,1);
  --transition-fast: .2s cubic-bezier(.25,.1,.25,1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.07);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--charcoal);background:var(--white);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none}

/* ── CONTAINER ── */
.container{max-width:1280px;margin:0 auto;padding:0 32px}
@media(max-width:768px){.container{padding:0 20px}}

/* ── PAGE CONTENT (shared: offsets fixed header site-wide) ── */
.page-content{padding-top:72px;padding-bottom:80px}
@media(max-width:768px){.page-content{padding-top:72px;padding-bottom:60px}}

/* ── HEADER ── */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;height:68px;padding:0 16px;overflow:visible;transition:var(--transition)}
.header{background:transparent}
.header.scrolled{background:rgba(250,250,247,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
.header.always-visible{background:rgba(250,250,247,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:68px;padding:0;min-width:0}
.logo{display:flex;align-items:center;flex-shrink:0}
.logo img{height:60px;width:auto}
.nav-links{display:flex;align-items:center;gap:36px;list-style:none;flex-shrink:0;min-width:0}
.nav-links a{white-space:nowrap}
.nav-links a{font-family:'Satoshi',sans-serif;font-size:13px;font-weight:500;letter-spacing:1.5px;color:var(--gray);transition:var(--transition-fast);position:relative;padding:4px 0}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:1.5px;background:var(--charcoal);transition:var(--transition);border-radius:1px}
.nav-links a:hover,.nav-links a.active{color:var(--charcoal)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cart{position:relative;display:inline-flex;align-items:center}
.nav-account{display:inline-flex;align-items:center;margin-right:4px;color:var(--gray);transition:var(--transition-fast)}
.nav-account:hover{color:var(--charcoal)}
.nav-cart .cart-icon{width:18px;height:18px;vertical-align:middle;stroke:var(--gray)}.nav-cart:hover .cart-icon{stroke:var(--charcoal)}
.cart-badge{position:absolute;top:-6px;right:-10px;min-width:18px;height:18px;border-radius:9px;background:var(--navy);color:var(--white-pure);font-family:'Satoshi',sans-serif;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px;line-height:1}
.cart-badge:empty{display:none}
.burger{display:none;background:none;border:none;color:var(--charcoal);font-size:24px;cursor:pointer;padding:8px}
@media(max-width:900px){
  .nav-links{display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;background:rgba(250,250,247,.98);backdrop-filter:blur(20px);flex-direction:column;padding:30px 16px 16px;gap:4px}
  .nav-links a{font-size:15px;line-height:1.3;padding:3px 0}
  html.nav-open .nav-links{display:flex}
  html.nav-open{overflow:hidden}
  html.nav-open .nav-backdrop{display:block}
  .burger{display:block}
}

/* ── BUTTONS ── */
.btn{padding:15px 32px;border-radius:50px;font-family:'Satoshi',sans-serif;font-size:14px;font-weight:600;letter-spacing:.8px;transition:var(--transition-fast);display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--navy);color:var(--white-pure);border:none}
.btn-primary:hover{background:var(--charcoal);transform:translateY(-1px);box-shadow:0 6px 24px rgba(0,0,0,.12)}
.btn-outline{background:transparent;color:var(--charcoal);border:1.5px solid var(--line-strong)}
.btn-outline:hover{background:rgba(0,0,0,.03);border-color:rgba(0,0,0,.2);transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:var(--navy);border:none}
.btn-gold:hover{background:#B8A44E;transform:translateY(-1px);box-shadow:0 6px 24px rgba(197,179,88,.3)}

/* ── SECTION HEADERS ── */
.section-label{font-family:'Satoshi',sans-serif;font-size:11px;font-weight:600;letter-spacing:2.5px;color:var(--gold);text-transform:uppercase;margin-bottom:16px}
.section-title{font-family:'Satoshi',sans-serif;font-size:clamp(2rem,3.5vw,2.75rem);font-weight:700;letter-spacing:-1px;line-height:1.15;margin-bottom:16px;color:var(--charcoal)}
.section-sub{font-size:1.05rem;color:var(--gray);max-width:480px;line-height:1.7}
.section-header{text-align:center;margin-bottom:72px}
.section-header .section-sub{margin:0 auto}
@media(max-width:768px){.section-header{margin-bottom:48px}}

/* ── FOOTER ── */
.footer{border-top:1px solid var(--line);padding:80px 0 0;background:var(--white-pure)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:36px;padding-bottom:60px}
.footer-brand{display:flex;align-items:center;margin-bottom:16px}
.footer-logo-img{width:240px;height:auto}
.footer-about{color:var(--gray);font-size:14px;line-height:1.7;max-width:280px}
.footer-col h4{font-family:'Satoshi',sans-serif;font-size:12px;font-weight:600;letter-spacing:1.5px;color:var(--gold);margin-bottom:20px;text-transform:uppercase}
.footer-col a{display:block;color:var(--gray);font-size:14px;margin-bottom:12px;transition:var(--transition-fast)}
.footer-col a:hover{color:var(--charcoal)}
.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:24px 0;font-size:13px;color:var(--gray-light)}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}

/* ── FLOATING BUTTONS ── */
.chat-btn{position:fixed;bottom:28px;right:28px;width:50px;height:50px;border-radius:50%;background:var(--navy);color:var(--white-pure);border:none;font-size:20px;cursor:pointer;z-index:900;box-shadow:var(--shadow-lg);transition:var(--transition-fast)}
.chat-btn:hover{transform:scale(1.05);box-shadow:0 12px 32px rgba(0,0,0,.12)}
.whatsapp-btn{position:fixed;bottom:94px;right:28px;width:50px;height:50px;border-radius:50%;background:#25D366;color:#fff;border:none;display:flex;align-items:center;justify-content:center;z-index:900;box-shadow:0 6px 24px rgba(37,211,102,.2);transition:var(--transition-fast)}
.whatsapp-btn:hover{transform:scale(1.05);box-shadow:0 10px 30px rgba(37,211,102,.3)}
.whatsapp-btn svg{width:24px;height:24px;fill:#fff}
.whatsapp-tooltip{position:fixed;bottom:102px;right:88px;background:var(--white-pure);color:var(--charcoal);font-size:13px;font-weight:500;padding:10px 16px;border-radius:8px;box-shadow:var(--shadow-md);z-index:899;opacity:0;pointer-events:none;transition:opacity .25s ease;white-space:nowrap;border:1px solid var(--line)}
.whatsapp-btn:hover+.whatsapp-tooltip,.whatsapp-tooltip:hover{opacity:1}
@media(max-width:640px){
  .chat-btn,.whatsapp-btn{right:16px;width:46px;height:46px}
  .whatsapp-btn{bottom:86px}
  .whatsapp-btn svg{width:22px;height:22px}
  .whatsapp-tooltip{bottom:94px;right:72px}
}

/* ── NAV BACKDROP ── */
.nav-backdrop{display:none;position:fixed;inset:0;z-index:999;background:rgba(0,0,0,.08);backdrop-filter:blur(2px)}

/* ── PRODUCT CARD (shared) ── */
.card{background:var(--white-pure);border:1px solid var(--line);border-radius:var(--radius);padding:36px 28px;transition:var(--transition);display:flex;flex-direction:column}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--line-strong)}
.card-img{width:100%;aspect-ratio:1/1;background:rgba(0,0,0,.02);border-radius:var(--radius-sm);margin-bottom:20px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.card-img .ph{font-size:48px;opacity:.08}
.card-series{display:inline-block;font-family:'Satoshi',sans-serif;font-size:10px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:8px;padding:4px 10px;border-radius:50px}
.card-series.terrap{background:rgba(27,36,48,.08);color:var(--navy)}
.card-series.terrav{background:rgba(197,179,88,.12);color:#8B7A28}
.card-series.blend{background:rgba(63,94,112,.08);color:var(--steel)}
.card h3{font-family:'Satoshi',sans-serif;font-size:17px;font-weight:700;color:var(--charcoal);margin-bottom:6px;letter-spacing:-.3px;flex:1}
.card-price{font-family:'Satoshi',sans-serif;font-size:20px;font-weight:700;color:var(--charcoal);margin-bottom:16px}
.card-price span{font-size:13px;font-weight:400;color:var(--gray-light);margin-left:2px}
.card-btn{display:inline-block;width:100%;text-align:center;font-family:'Satoshi',sans-serif;font-size:13px;font-weight:600;letter-spacing:.8px;color:var(--charcoal);padding:12px 0;border:1.5px solid var(--line-strong);border-radius:50px;transition:var(--transition-fast)}
.card-btn:hover{background:var(--charcoal);color:var(--white-pure);border-color:var(--charcoal)}

/* ── FILTER PILLS ── */
.filter-pills{display:flex;flex-wrap:wrap;gap:8px}
.filter-pill{font-family:'Satoshi',sans-serif;font-size:13px;font-weight:500;padding:8px 18px;border-radius:50px;border:1.5px solid var(--line-strong);background:transparent;color:var(--gray);transition:var(--transition-fast);cursor:pointer}
.filter-pill:hover{border-color:var(--charcoal);color:var(--charcoal)}
.filter-pill.active{background:var(--charcoal);color:var(--white-pure);border-color:var(--charcoal)}

/* ── STORE NOTICE ── */
.store-notice{background:var(--navy);color:var(--gold);text-align:center;padding:10px 20px;font-family:'Satoshi',sans-serif;font-size:13px;font-weight:500;letter-spacing:.5px;display:none}
.store-notice.visible{display:block}

/* ── SCROLL REVEAL ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}