/* ════════════════════════════════════════════════════════════════════
   SOVEREIGN FUTURE STATE — SHARED DESIGN SYSTEM
   v4.0  ·  May 2026
   NEW IN v4:  light/dark theme system · mobile menu · touch targets
   Import in every page: <link rel="stylesheet" href="sfs_design_system.css">
   ════════════════════════════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

/* ── THEME TOKENS — DARK (default) ──────────────────────────────── */
:root{
  --ob:#02040A; --ob2:#050A12; --ob3:#0A1420; --ob4:#0E1A2A;
  --gold:#B8960C; --ghi:#D4AF37; --pale:#EDD97A; --bright:#F5E69C;
  --stel:#F8F4EC; --silv:#8899AA; --cyan:#44CCEE; --ice:#7FD4E8;
  --red:#CC2200; --grn:#2E8048; --vio:#9D7BD8;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease2:cubic-bezier(.65,0,.35,1);

  /* semantic tokens — these are what components use */
  --bg:var(--ob);
  --bg-soft:var(--ob2);
  --bg-panel:rgba(10,20,32,.6);
  --bg-panel-hover:rgba(14,26,42,.7);
  --bg-nav:rgba(2,4,10,.85);
  --bg-card:var(--ob);
  --text:var(--stel);
  --text-soft:rgba(248,244,236,.62);
  --text-mute:rgba(248,244,236,.42);
  --text-faint:rgba(248,244,236,.3);
  --accent:var(--gold);
  --accent-hi:var(--ghi);
  --hairline:rgba(184,150,12,.16);
  --hairline-soft:rgba(184,150,12,.1);
  --grid-line:rgba(184,150,12,.1);
  --star-warm:240,210,110;
  --star-cool:205,222,242;
  --band:180,190,220;
  --cosmos-opacity:1;
}

/* ── THEME TOKENS — LIGHT ───────────────────────────────────────── */
:root[data-theme="light"]{
  --bg:#F4F1E8;
  --bg-soft:#ECE7DA;
  --bg-panel:rgba(255,255,255,.7);
  --bg-panel-hover:rgba(255,255,255,.95);
  --bg-nav:rgba(244,241,232,.9);
  --bg-card:#FBF9F2;
  --text:#1A1812;
  --text-soft:rgba(26,24,18,.72);
  --text-mute:rgba(26,24,18,.54);
  --text-faint:rgba(26,24,18,.4);
  --accent:#8C720A;
  --accent-hi:#7A6308;
  --gold:#8C720A;
  --ghi:#7A6308;
  --bright:#6B5707;
  --stel:#1A1812;
  --silv:#6A6456;
  --hairline:rgba(140,114,10,.28);
  --hairline-soft:rgba(140,114,10,.16);
  --grid-line:rgba(140,114,10,.18);
  --star-warm:140,114,10;
  --star-cool:120,130,150;
  --band:160,150,120;
  --cosmos-opacity:.55;
}

html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--text);font-family:'Cormorant Garamond',Georgia,serif;overflow-x:hidden;transition:background .5s var(--ease),color .5s var(--ease)}
::selection{background:rgba(184,150,12,.25);color:var(--accent-hi)}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}

/* ── COSMOS BACKGROUND ──────────────────────────────────────────── */
.sfs-cosmos{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:var(--cosmos-opacity);transition:opacity .5s var(--ease)}

/* ── SCROLL PROGRESS ────────────────────────────────────────────── */
.sfs-scroll-prog{position:fixed;top:0;left:0;height:2px;background:linear-gradient(to right,var(--accent),var(--accent-hi));z-index:1001;width:0%;box-shadow:0 0 8px rgba(184,150,12,.5)}

/* ── NAVIGATION ─────────────────────────────────────────────────── */
.sfs-nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 2.75rem;display:flex;align-items:center;justify-content:space-between;transition:padding .4s var(--ease),background .4s,border-color .4s;border-bottom:1px solid transparent}
.sfs-nav.scrolled{padding:.65rem 2.75rem;background:var(--bg-nav);backdrop-filter:blur(20px) saturate(140%);border-bottom-color:var(--hairline)}
.sfs-logo{font-family:'Cinzel Decorative',serif;font-size:1.3rem;color:var(--accent-hi);letter-spacing:.14em;text-decoration:none;transition:text-shadow .3s;z-index:1002}
.sfs-logo:hover{text-shadow:0 0 18px rgba(184,150,12,.6)}
.sfs-nav-links{display:flex;gap:2.2rem;list-style:none}
.sfs-nav-links a{font-family:'Cinzel',serif;font-size:.42rem;letter-spacing:.3em;text-transform:uppercase;color:var(--text-mute);text-decoration:none;position:relative;padding:.3rem 0;transition:color .3s}
.sfs-nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent-hi);transition:width .35s var(--ease)}
.sfs-nav-links a:hover,.sfs-nav-links a.active{color:var(--accent-hi)}
.sfs-nav-links a:hover::after,.sfs-nav-links a.active::after{width:100%}

/* nav right cluster */
.sfs-nav-right{display:flex;align-items:center;gap:1.1rem}
.sfs-nav-cta{font-family:'Cinzel',serif;font-size:.42rem;letter-spacing:.22em;text-transform:uppercase;color:var(--bg);background:var(--accent);padding:.55rem 1.3rem;text-decoration:none;transition:background .3s,box-shadow .3s;white-space:nowrap}
.sfs-nav-cta:hover{background:var(--accent-hi);box-shadow:0 6px 22px rgba(184,150,12,.3)}

/* theme toggle */
.sfs-theme-toggle{width:34px;height:34px;border:1px solid var(--hairline);background:transparent;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .3s,transform .3s;color:var(--accent);flex-shrink:0;padding:0}
.sfs-theme-toggle:hover{border-color:var(--accent);transform:rotate(20deg)}
.sfs-theme-toggle svg{width:16px;height:16px}
.sfs-theme-toggle .icon-sun{display:none}
:root[data-theme="light"] .sfs-theme-toggle .icon-moon{display:none}
:root[data-theme="light"] .sfs-theme-toggle .icon-sun{display:block}

/* language switcher — prominent, always visible */
.sfs-lang{position:relative;flex-shrink:0}
.sfs-lang-btn{font-family:'Cinzel',serif;font-size:.52rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-hi);background:transparent;border:1px solid var(--accent);padding:.5rem .85rem;cursor:pointer;transition:background .3s,color .3s,box-shadow .3s;display:flex;align-items:center;gap:.4rem;min-height:38px}
.sfs-lang-btn:hover{background:var(--accent);color:var(--bg);box-shadow:0 4px 16px rgba(184,150,12,.25)}
.sfs-lang-caret{font-size:.7em;transition:transform .25s var(--ease)}
.sfs-lang.open .sfs-lang-caret{transform:rotate(180deg)}
.sfs-lang-menu{position:absolute;top:128%;right:0;background:var(--bg-soft);border:1px solid var(--accent);min-width:140px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .25s var(--ease);z-index:1003;box-shadow:0 12px 36px rgba(0,0,0,.35)}
.sfs-lang.open .sfs-lang-menu{opacity:1;visibility:visible;transform:none}
.sfs-lang-menu a{display:flex;align-items:center;gap:.5rem;font-family:'Cinzel',serif;font-size:.5rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-soft);text-decoration:none;padding:.7rem 1rem;transition:background .2s,color .2s}
.sfs-lang-menu a:hover{background:var(--hairline-soft);color:var(--accent-hi)}
.sfs-lang-menu a.active{background:var(--accent);color:var(--bg)}
.sfs-lang-menu a .flag{font-size:1.1em}

/* mobile hamburger */
.sfs-burger{display:none;width:38px;height:38px;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:transparent;border:none;cursor:pointer;z-index:1002;padding:0}
.sfs-burger span{display:block;width:22px;height:2px;background:var(--accent);transition:transform .35s var(--ease),opacity .25s}
.sfs-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.sfs-burger.open span:nth-child(2){opacity:0}
.sfs-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile menu drawer */
.sfs-mobile-menu{position:fixed;inset:0;background:var(--bg);z-index:1001;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.6rem;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s}
.sfs-mobile-menu.open{opacity:1;visibility:visible}
.sfs-mobile-menu a{font-family:'Cinzel',serif;font-size:1rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text-soft);text-decoration:none;transition:color .25s}
.sfs-mobile-menu a:hover,.sfs-mobile-menu a.active{color:var(--accent-hi)}
.sfs-mobile-menu .mm-divider{width:40px;height:1px;background:var(--hairline)}
.sfs-mobile-menu .mm-controls{display:flex;gap:1rem;align-items:center;margin-top:.5rem}

/* ── PAGE HERO ──────────────────────────────────────────────────── */
.sfs-page-hero{position:relative;z-index:2;padding:11rem 2.75rem 4rem;text-align:center}
.sfs-eyebrow{font-family:'Raleway',sans-serif;font-weight:200;font-size:.52rem;letter-spacing:.55em;text-transform:uppercase;color:var(--accent);margin-bottom:1.1rem}
.sfs-page-title{font-family:'Cinzel',serif;font-size:clamp(2.2rem,4.5vw,3.8rem);font-weight:400;color:var(--text);letter-spacing:.06em;line-height:1.1}
.sfs-page-title em{font-style:normal;color:var(--accent-hi);text-shadow:0 0 36px rgba(184,150,55,.3)}
.sfs-page-sub{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:clamp(1rem,1.7vw,1.35rem);color:var(--text-mute);font-weight:300;max-width:640px;margin:1.4rem auto 0;line-height:1.7}
.sfs-rule{display:flex;align-items:center;justify-content:center;gap:1rem;margin:1.6rem 0}
.sfs-rule-line{width:60px;height:1px;background:linear-gradient(to right,transparent,var(--accent))}
.sfs-rule-line.r{background:linear-gradient(to left,transparent,var(--accent))}
.sfs-rule-diamond{width:5px;height:5px;background:var(--accent);transform:rotate(45deg)}

/* ── SECTION ────────────────────────────────────────────────────── */
.sfs-section{position:relative;z-index:2;padding:5rem 2.75rem;max-width:1180px;margin:0 auto}
.sfs-section-eyebrow{font-family:'Raleway',sans-serif;font-weight:200;font-size:.5rem;letter-spacing:.5em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem;display:flex;align-items:center;gap:.7rem}
.sfs-section-eyebrow::before{content:'';width:24px;height:1px;background:var(--accent)}
.sfs-section-eyebrow.center{justify-content:center}
.sfs-section-title{font-family:'Cinzel',serif;font-size:clamp(1.7rem,3vw,2.6rem);font-weight:400;color:var(--text);line-height:1.16;margin-bottom:1.4rem}
.sfs-section-title em{font-style:normal;color:var(--accent-hi)}
.sfs-body{font-size:1.06rem;color:var(--text-soft);line-height:1.88;margin-bottom:1.3rem}
.sfs-body strong{color:var(--text);font-weight:600}
.sfs-body em{color:var(--accent-hi);font-style:italic}

/* ── CARDS ──────────────────────────────────────────────────────── */
.sfs-card{background:var(--bg-panel);border:1px solid var(--hairline);padding:1.8rem 2rem;transition:border-color .35s,transform .35s,background .35s}
.sfs-card:hover{border-color:var(--accent);transform:translateY(-3px);background:var(--bg-panel-hover)}
.sfs-card-title{font-family:'Cinzel',serif;font-size:.85rem;color:var(--accent-hi);letter-spacing:.08em;margin-bottom:.7rem}
.sfs-card-body{font-size:.95rem;color:var(--text-mute);line-height:1.7}

/* ── PRINCIPLE LIST ─────────────────────────────────────────────── */
.sfs-principle{display:flex;gap:1.3rem;padding:1.4rem 0;border-bottom:1px solid var(--hairline-soft)}
.sfs-principle:last-child{border-bottom:none}
.sfs-principle-num{font-family:'Cinzel',serif;font-size:1.6rem;color:var(--accent);flex-shrink:0;width:2.4rem;line-height:1}
.sfs-principle-title{font-family:'Cinzel',serif;font-size:.85rem;color:var(--text);letter-spacing:.06em;margin-bottom:.4rem}
.sfs-principle-body{font-size:.95rem;color:var(--text-mute);line-height:1.7;font-style:italic}

/* ── PULL QUOTE ─────────────────────────────────────────────────── */
.sfs-quote{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:clamp(1.2rem,2vw,1.6rem);color:var(--text);line-height:1.6;text-align:center;max-width:760px;margin:2.5rem auto;padding:0 2rem;position:relative}
.sfs-quote::before,.sfs-quote::after{content:'"';font-family:'Cinzel',serif;color:var(--accent);font-size:2rem;opacity:.5}

/* ── STAT GRID ──────────────────────────────────────────────────── */
.sfs-stat-grid{display:grid;gap:1px;background:var(--grid-line);margin:2rem 0}
.sfs-stat-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.sfs-stat-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.sfs-stat{background:var(--bg-card);padding:1.6rem 1.4rem;text-align:center}
.sfs-stat-num{font-family:'Cinzel',serif;font-size:1.9rem;color:var(--accent-hi);display:block;margin-bottom:.3rem}
.sfs-stat-lbl{font-family:'Raleway',sans-serif;font-weight:200;font-size:.4rem;letter-spacing:.35em;text-transform:uppercase;color:var(--silv)}

/* ── BUTTONS ────────────────────────────────────────────────────── */
.sfs-btn{display:inline-flex;align-items:center;gap:.75rem;font-family:'Cinzel',serif;font-size:.44rem;letter-spacing:.23em;text-transform:uppercase;text-decoration:none;padding:.9rem 2.1rem;transition:transform .3s var(--ease),box-shadow .3s,background .3s,border-color .3s;min-height:44px}
.sfs-btn-gold{background:var(--accent);color:var(--bg)}
.sfs-btn-gold:hover{background:var(--accent-hi);transform:translateY(-2px);box-shadow:0 10px 32px rgba(184,150,12,.3)}
.sfs-btn-outline{border:1px solid var(--hairline);color:var(--accent)}
.sfs-btn-outline:hover{background:var(--hairline-soft);border-color:var(--accent);transform:translateY(-2px)}
.sfs-btn-arrow{font-size:.62rem;transition:transform .28s var(--ease)}
.sfs-btn:hover .sfs-btn-arrow{transform:translateX(5px)}
.sfs-btn-group{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2rem}

/* ── FOOTER ─────────────────────────────────────────────────────── */
.sfs-footer{background:var(--bg);border-top:1px solid var(--hairline-soft);padding:4.5rem 2.75rem 2.2rem;position:relative;z-index:2}
.sfs-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:4rem;margin-bottom:3rem;max-width:1180px;margin-left:auto;margin-right:auto}
.sfs-footer-brand .sfs-logo{display:block;margin-bottom:1rem}
.sfs-footer-brand p{font-size:.92rem;color:var(--text-faint);line-height:1.76;font-style:italic;max-width:270px}
.sfs-footer-mini{font-size:.82rem;color:var(--text-faint);text-decoration:none;font-style:italic;transition:color .25s;display:block;margin-top:.35rem}
.sfs-footer-mini:hover{color:var(--accent-hi)}
.sfs-footer-col-title{font-family:'Cinzel',serif;font-size:.45rem;letter-spacing:.28em;text-transform:uppercase;color:var(--accent);margin-bottom:1.1rem}
.sfs-footer-links{list-style:none}
.sfs-footer-links li{margin-bottom:.55rem}
.sfs-footer-links a{font-size:.88rem;color:var(--text-faint);text-decoration:none;transition:color .25s,padding-left .25s;font-style:italic}
.sfs-footer-links a:hover{color:var(--accent-hi);padding-left:5px}
.sfs-footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:2rem;border-top:1px solid var(--hairline-soft);flex-wrap:wrap;gap:1rem;max-width:1180px;margin:0 auto}
.sfs-footer-copy{font-family:'Cinzel',serif;font-size:.38rem;letter-spacing:.22em;color:var(--text-faint)}
.sfs-footer-tms{display:flex;gap:.8rem;flex-wrap:wrap}
.sfs-footer-tm{font-family:'Cinzel',serif;font-size:.33rem;letter-spacing:.1em;color:var(--accent);opacity:.55}

/* ── REVEAL ─────────────────────────────────────────────────────── */
.sfs-reveal{opacity:0;transform:translateY(32px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.sfs-reveal.visible{opacity:1;transform:none}
.sfs-d1{transition-delay:.1s}.sfs-d2{transition-delay:.22s}.sfs-d3{transition-delay:.36s}.sfs-d4{transition-delay:.5s}

@keyframes sfs-rot-cw{to{transform:rotate(360deg)}}
@keyframes sfs-rot-ccw{to{transform:rotate(-360deg)}}
@keyframes sfs-pulse{0%,100%{opacity:.55}50%{opacity:1}}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media(max-width:1024px){
  .sfs-nav{padding:.9rem 1.5rem}
  .sfs-nav-links{display:none}
  .sfs-burger{display:flex}
  .sfs-nav-cta{display:none}        /* CTA moves into mobile menu */
  /* language switcher + theme toggle STAY visible in the top bar */
  .sfs-nav .sfs-lang{display:block}
  .sfs-nav .sfs-theme-toggle{display:flex}
  .sfs-nav-right{gap:.7rem}
  .sfs-stat-grid.cols-3,.sfs-stat-grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .sfs-footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .sfs-section,.sfs-page-hero,.sfs-footer{padding-left:1.4rem;padding-right:1.4rem}
  .sfs-page-hero{padding-top:8rem}
  .sfs-stat-grid.cols-3,.sfs-stat-grid.cols-4{grid-template-columns:1fr}
  .sfs-footer-grid{grid-template-columns:1fr}
  .sfs-btn{width:100%;justify-content:center}
  .sfs-btn-group{flex-direction:column}
}
/* touch devices: bigger tap targets, no hover-only reliance */
@media(pointer:coarse){
  .sfs-nav-links a,.sfs-footer-links a{padding-top:.5rem;padding-bottom:.5rem}
  .sfs-btn{min-height:48px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}