/* ════════════════════════════════════════════════════════════════
   SUVERON FAMILY OFFICE — Shared Stylesheet
   Vermillion / Cream / Gold editorial system
══════════════════════════════════════════════════════════════════ */

/* ── GOOGLE FONTS ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Cormorant+SC:wght@300;400;500&display=swap');

:root{
  /* Primary palette */
  /* Sovereign Crimson #8B1A1A — cinnabar red, colour of the Vermillion Bird (朱雀) and imperial seals East & West. */
  --vermillion:       #8B1A1A;
  --vermillion-deep:  #6B1010;
  --vermillion-light: #A82020;
  --vermillion-tint:  #F0C4C4;

  /* Neutrals */
  --ink:        #1A1A1A;
  --charcoal:   #2C2C2C;
  --grey-dark:  #5A5A5A;
  --grey-mid:   #9A9A9A;
  --grey-light: #D8D5D0;
  --grey-surface:#E8E6E2;
  --off-white:  #EDE8DF;
  --cream:      #EEE2CB;
  --white:      #FFFFFF;

  /* Gold */
  --gold:       #C8A85A;
  --gold-light: #DFC07A;
  --gold-dark:  #8A6B2A;
  --gold-tint:  #F5EDDA;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Cormorant Garamond',Georgia,serif;
  background:var(--off-white);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ── NAV ───────────────────────────────────────────────────────── */
.nav{
  position:sticky;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(16px,3.5vw,44px);
  background:rgba(237,232,223,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(139,22,24,.12);
}
.nav-logo{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(18px,2.4vw,24px);font-weight:400;
  letter-spacing:6px;text-indent:6px;
  color:var(--vermillion);
}
.nav-logo span{
  display:block;text-align:center;
  font-family:'Cormorant SC',serif;
  font-size:clamp(12px,1.2vw,14px);font-weight:500;letter-spacing:.25em;text-indent:.25em;
  color:var(--gold-dark);text-transform:uppercase;margin-top:4px;
}
.nav-links{display:flex;gap:clamp(10px,2vw,32px);align-items:center}
.nav-link{
  font-family:'Cormorant SC',serif;
  font-size:11px;letter-spacing:.16em;text-indent:.16em;
  color:var(--charcoal);text-transform:uppercase;
  padding-bottom:3px;border-bottom:1px solid transparent;
  transition:color .2s,border-color .2s;white-space:nowrap;
}
.nav-link:hover,.nav-link.on{color:var(--vermillion);border-color:var(--gold)}
.nav-cta{
  font-family:'Cormorant SC',serif;
  font-size:10px;letter-spacing:.26em;text-indent:.26em;
  text-transform:uppercase;color:#fff;
  background:var(--vermillion);
  padding:9px 20px;white-space:nowrap;
  transition:background .2s;
}
.nav-cta:hover{background:var(--vermillion-deep)}
.nav-toggle{display:none}

/* ── PAGE HEADER (red band, used on inner pages) ─────────────────── */
.page-header{
  background:var(--vermillion);
  color:var(--white);
  padding:clamp(56px,9vw,96px) clamp(20px,5vw,64px) clamp(48px,7vw,76px);
  position:relative;overflow:hidden;
}
.page-header::before{
  content:'';position:absolute;top:-70px;right:-70px;
  width:280px;height:280px;border-radius:50%;
  border:0.5px solid rgba(255,255,255,.08);pointer-events:none;
}
.page-header::after{
  content:'';position:absolute;bottom:-110px;left:-90px;
  width:360px;height:360px;border-radius:50%;
  border:0.5px solid rgba(255,255,255,.05);pointer-events:none;
}
.page-eyebrow{
  position:relative;z-index:1;
  font-family:'Cormorant SC',serif;
  font-size:9px;letter-spacing:.4em;text-indent:.4em;
  color:rgba(245,240,232,.55);text-transform:uppercase;
  margin-bottom:20px;
}
.page-title{
  position:relative;z-index:1;
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(38px,6.5vw,64px);font-weight:300;
  letter-spacing:.04em;color:#fff;line-height:1.15;
  max-width:14ch;
}
.page-lede{
  position:relative;z-index:1;
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(16px,1.8vw,20px);font-weight:300;font-style:italic;
  color:rgba(245,240,232,.78);max-width:46ch;
  margin-top:20px;line-height:1.7;
}

/* ── SECTION SCAFFOLDING ──────────────────────────────────────────── */
.section{
  max-width:1100px;margin:0 auto;
  padding:clamp(56px,8vw,96px) clamp(20px,5vw,64px);
}
.section-header{
  display:flex;align-items:center;gap:16px;margin-bottom:clamp(32px,5vw,48px);
}
.section-number{
  font-family:'Cormorant Garamond',serif;
  font-size:10px;font-weight:400;letter-spacing:.2em;
  color:var(--vermillion);text-transform:uppercase;min-width:24px;
}
.section-title{
  font-family:'Cormorant SC',serif;
  font-size:11px;font-weight:400;letter-spacing:.3em;text-indent:.3em;
  color:var(--grey-dark);text-transform:uppercase;
}
.section-rule{flex:1;height:1px;background:var(--grey-light)}
.section-heading{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(28px,4vw,42px);font-weight:300;
  letter-spacing:.02em;color:var(--vermillion);line-height:1.25;
  max-width:18ch;margin-bottom:18px;
}
/* Read-more toggle in philosophy tiles */
.tile-extra{display:none}
.tile-read-more{
  display:inline-block;margin-top:10px;
  font-family:'Cormorant SC',serif;font-size:9px;letter-spacing:.22em;
  color:var(--vermillion);background:none;border:none;
  cursor:pointer;text-transform:uppercase;padding:0;transition:opacity .2s;
}
.section-body{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(18px,1.8vw,21px);font-weight:400;
  color:var(--charcoal);line-height:1.85;max-width:62ch;
}
.section-body + .section-body{margin-top:14px}

/* ── BUTTONS ──────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Cormorant SC',serif;
  font-size:10px;letter-spacing:.28em;text-indent:.28em;
  text-transform:uppercase;
  padding:14px 30px;border:1px solid transparent;
  cursor:pointer;transition:all .2s;
}
.btn-primary{background:var(--vermillion);color:#fff}
.btn-primary:hover{background:var(--vermillion-deep)}
.btn-outline{border-color:rgba(139,22,24,.35);color:var(--vermillion);background:transparent}
.btn-outline:hover{background:var(--vermillion);color:#fff;border-color:var(--vermillion)}
.btn-outline-light{border-color:rgba(200,168,90,.55);color:rgba(245,240,232,.92);background:transparent}
.btn-outline-light:hover{background:rgba(200,168,90,.12);border-color:rgba(200,168,90,.85)}

/* ── CARDS ────────────────────────────────────────────────────────── */
.card-grid{display:grid;gap:20px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}

.tile{
  background:var(--cream);
  border:1px solid rgba(139,22,24,.1);
  padding:clamp(24px,3vw,36px);
  position:relative;
}
.tile::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(to right,var(--vermillion),var(--gold) 50%,var(--vermillion));
  opacity:.7;
}
.tile-eyebrow{
  font-family:'Cormorant SC',serif;
  font-size:9px;letter-spacing:.28em;text-indent:.28em;
  color:var(--gold-dark);text-transform:uppercase;margin-bottom:14px;
}
.tile-title{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(20px,2.2vw,26px);font-weight:400;
  color:var(--ink);margin-bottom:12px;letter-spacing:.02em;
}
.tile-body{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(17px,1.6vw,19px);font-weight:400;color:var(--charcoal);
  line-height:1.75;
}
.tile-list{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.tile-list-item{
  display:flex;align-items:flex-start;gap:10px;
  font-family:'Cormorant Garamond',serif;font-size:clamp(16px,1.5vw,18px);
  color:var(--charcoal);line-height:1.6;
}
.tile-dot{width:4px;height:4px;border-radius:50%;background:var(--vermillion);margin-top:9px;flex-shrink:0}

/* ── QUOTE / MANIFESTO BLOCK ──────────────────────────────────────── */
.manifesto-block{
  background:var(--ink);color:var(--cream);
  padding:clamp(48px,8vw,88px) clamp(20px,5vw,64px);
  text-align:center;
}
.manifesto-block .m-line{
  font-family:'Cormorant Garamond',serif;font-weight:300;font-style:italic;
  font-size:clamp(18px,2.6vw,28px);letter-spacing:.03em;
  color:var(--gold-light);line-height:1.9;
}

/* ── REQUEST / NEWSLETTER BAND ───────────────────────────────────── */
.wm-band{
  position:relative;width:100%;overflow:hidden;
  padding:clamp(40px,6vw,64px) 20px;
  display:flex;flex-direction:column;align-items:center;gap:14px;
  background:var(--off-white);
  border-top:1px solid rgba(200,168,90,.3);
}
.wm-strip{
  position:absolute;inset:0;display:flex;align-items:center;
  white-space:nowrap;overflow:hidden;pointer-events:none;
}
.wm-strip span{
  font-family:'Cormorant Garamond',serif;font-size:13px;font-weight:300;
  letter-spacing:.35em;text-indent:.35em;color:var(--vermillion);opacity:.08;
  text-transform:uppercase;padding:0 24px;flex-shrink:0;
}
.wm-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px;width:min(480px,90vw)}
.invite-label{
  font-family:'Cormorant SC',serif;font-size:9px;letter-spacing:.32em;text-indent:.32em;
  color:var(--grey-mid);text-transform:uppercase;
}
.invite-form{display:flex;align-items:stretch;width:100%;overflow:hidden;border:1px solid rgba(139,22,24,.28);background:var(--cream)}
.invite-input{flex:1;border:none;background:transparent;font-family:'Cormorant Garamond',serif;font-size:17px;font-weight:300;color:var(--ink);letter-spacing:.03em;padding:12px 16px;outline:none}
.invite-input::placeholder{color:rgba(26,18,16,.35);font-style:italic}
.invite-btn{border:none;cursor:pointer;background:var(--vermillion);font-family:'Cormorant SC',serif;font-size:9px;letter-spacing:.28em;text-indent:.28em;color:rgba(255,255,255,.92);text-transform:uppercase;padding:12px 22px;white-space:nowrap;transition:background .2s}
.invite-btn:hover{background:var(--vermillion-deep)}

/* ── FOOTER ───────────────────────────────────────────────────────── */
.footer{
  background:var(--ink);color:var(--grey-mid);
  padding:clamp(40px,6vw,64px) clamp(20px,5vw,64px) 28px;
}
.footer-top{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:40px;
  max-width:1100px;margin:0 auto;padding-bottom:32px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .footer-wordmark{
  font-family:'Cormorant Garamond',serif;font-size:24px;font-weight:300;
  letter-spacing:8px;text-indent:8px;color:var(--gold-light);
}
.footer-brand .footer-tag{
  font-family:'Cormorant Garamond',serif;font-size:15px;font-weight:300;font-style:italic;
  color:rgba(245,240,232,.45);margin-top:10px;max-width:30ch;line-height:1.6;
}
.footer-cols{display:flex;gap:clamp(32px,6vw,80px);flex-wrap:wrap}
.footer-col-title{
  font-family:'Cormorant SC',serif;font-size:9px;letter-spacing:.28em;text-indent:.28em;
  color:rgba(200,168,90,.7);text-transform:uppercase;margin-bottom:14px;
}
.footer-col a, .footer-col span{
  display:block;font-family:'Cormorant Garamond',serif;font-size:16px;font-weight:300;
  color:rgba(245,240,232,.55);margin-bottom:9px;transition:color .2s;
}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{
  max-width:1100px;margin:24px auto 0;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-family:'Cormorant SC',serif;font-size:8px;letter-spacing:.2em;
  color:rgba(245,240,232,.28);text-transform:uppercase;
}

/* ── RESPONSIVE ───────────────────────────────────────────────────── */
@media(max-width:860px){
  .cols-3{grid-template-columns:1fr 1fr}
  .cols-4{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-cta{display:none!important}
  .nav-links{
    position:fixed;top:64px;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--off-white);border-bottom:1px solid rgba(139,22,24,.12);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .nav-links.open{max-height:320px}
  .nav-links a, .nav-links .nav-cta{
    width:100%;padding:14px clamp(20px,5vw,64px);border-bottom:1px solid rgba(139,22,24,.06);
  }
  .nav-toggle{
    display:block;background:none;border:none;cursor:pointer;
    font-family:'Cormorant SC',serif;font-size:10px;letter-spacing:.2em;
    color:var(--vermillion);text-transform:uppercase;
  }
  .cols-2,.cols-3,.cols-4{grid-template-columns:1fr}
  .footer-top{flex-direction:column}
  /* Tighter tile padding on small screens */
  .tile{padding:20px 18px}
  /* Book section: hide 3D book on very small screens to prevent overflow */
  .sv-book-scene{
    width:clamp(220px,60vw,280px);
    height:clamp(260px,70vw,340px);
  }
  .sv-book-3d{
    width:clamp(140px,38vw,180px);
    height:clamp(200px,54vw,258px);
  }
  /* Ensure sections don't overflow horizontally */
  .section,.book-section{max-width:100vw}
}