/* ============================================================
   THE ROBERTSON — shared design system
   Bright summer editorial. Warm, social, daytime, with a night beat.
   ============================================================ */
:root{
  --bg:#FAF4E9;            /* cream */
  --bg-2:#FFFFFF;          /* card */
  --bg-3:#F3EBDB;          /* alt surface */
  --ink:#163A45;           /* deep teal text */
  --ink-dim:#4E6A72;
  --muted:#8B8578;
  --line:rgba(22,58,69,.14);
  --line-2:rgba(22,58,69,.07);
  --pool:#2E9FD0;          /* water blue */
  --pool-deep:#1E7FAD;
  --coral:#EF7A5F;         /* action / energy */
  --coral-deep:#E2634A;
  --sun:#F3C24C;           /* highlight / spark */
  --gold:#C9A24B;
  --night:#14181B;         /* the one dark section */
  --night-ink:#F4EFE7;
  --radius:24px;
  --ease:cubic-bezier(.32,.72,0,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --disp:"Fraunces",Georgia,serif;
  --body:"Instrument Sans",system-ui,sans-serif;
  --maxw:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip;width:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;overflow-x:clip;width:100%;max-width:100%;position:relative;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--disp);font-weight:400;margin:0;line-height:1.04;letter-spacing:-.015em;font-optical-sizing:auto;overflow-wrap:break-word}
::selection{background:var(--sun);color:#3a2a06}

/* subtle paper grain, very light on cream */
.grain{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.025;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.vignette{display:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--body);font-size:11px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--coral);
  border:1px solid var(--line);border-radius:999px;padding:8px 15px;background:var(--bg-2)}
.eyebrow .tick{width:5px;height:5px;border-radius:50%;background:var(--coral)}

/* ---- floating glass nav ---- */
.nav-shell{position:fixed;top:0;left:0;right:0;z-index:70;display:flex;justify-content:center;padding:18px 20px;transition:padding .5s var(--ease)}
.nav{display:flex;align-items:center;gap:26px;background:rgba(255,255,255,.72);backdrop-filter:blur(16px) saturate(1.3);
  border:1px solid var(--line);border-radius:999px;padding:10px 12px 10px 22px;box-shadow:0 12px 34px -20px rgba(22,58,69,.4)}
.nav .brand{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-size:19px;letter-spacing:-.01em;padding-right:6px;color:var(--ink)}
.nav .brand .mark{width:28px;height:28px;flex:none;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:14.5px;color:var(--ink-dim);font-weight:500;transition:color .3s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:inline-flex;align-items:center;gap:9px;background:var(--coral);color:#fff;font-weight:600;font-size:14.5px;
  padding:9px 9px 9px 18px;border-radius:999px;transition:transform .4s var(--ease),background .4s var(--ease)}
.nav-cta:hover{transform:scale(1.03);background:var(--coral-deep)}
.nav-cta .ic{width:26px;height:26px;border-radius:50%;background:rgba(0,0,0,.14);display:grid;place-items:center;transition:transform .4s var(--ease)}
.nav-cta:hover .ic{transform:translate(2px,-1px)}
.hamb{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:transparent;cursor:pointer;position:relative}
.hamb span{position:absolute;left:12px;right:12px;height:1.5px;background:var(--ink);transition:transform .45s var(--ease),opacity .3s}
.hamb span:nth-child(1){top:17px}.hamb span:nth-child(2){bottom:17px}
body.menu-open .hamb span:nth-child(1){transform:translateY(4px) rotate(45deg)}
body.menu-open .hamb span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}

.menu-overlay{position:fixed;inset:0;z-index:65;background:rgba(250,244,233,.92);backdrop-filter:blur(24px);
  display:flex;flex-direction:column;justify-content:center;padding:0 32px;gap:6px;opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
body.menu-open .menu-overlay{opacity:1;visibility:visible}
.menu-overlay a{font-family:var(--disp);font-size:14vw;line-height:1.1;color:var(--ink);opacity:0;transform:translateY(30px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
body.menu-open .menu-overlay a{opacity:1;transform:none}
body.menu-open .menu-overlay a:nth-child(1){transition-delay:.1s}
body.menu-open .menu-overlay a:nth-child(2){transition-delay:.16s}
body.menu-open .menu-overlay a:nth-child(3){transition-delay:.22s}
body.menu-open .menu-overlay a:nth-child(4){transition-delay:.28s}

@media(max-width:780px){
  .nav-links{display:none}
  .nav .nav-cta{display:none}
  .hamb{display:block}
  .nav{padding:8px 8px 8px 20px}
}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--body);font-weight:600;font-size:16px;cursor:pointer;border:none;
  padding:15px 16px 15px 26px;border-radius:999px;transition:transform .45s var(--ease),background .4s var(--ease);will-change:transform}
.btn .ic{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:15px;transition:transform .45s var(--ease)}
.btn:hover{transform:scale(1.03)}
.btn:active{transform:scale(.98)}
.btn:hover .ic{transform:translate(3px,-1px)}
.btn-gold{background:var(--coral);color:#fff}            /* primary action = coral */
.btn-gold .ic{background:rgba(0,0,0,.16)}
.btn-gold:hover{background:var(--coral-deep)}
.btn-light{background:var(--ink);color:#fff}
.btn-light .ic{background:rgba(255,255,255,.16)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);padding:15px 26px}
.btn-ghost:hover{border-color:var(--ink);transform:scale(1.03)}

/* ---- sections ---- */
section{position:relative}
.sec-pad{padding:120px 0}
.sec-head .h{font-size:clamp(34px,5.4vw,68px);max-width:16ch;margin-top:22px}
.sec-head .sub{color:var(--ink-dim);font-size:19px;max-width:52ch;margin-top:20px;line-height:1.55}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(36px);filter:blur(6px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out),filter .9s var(--ease-out)}
.reveal.in{opacity:1;transform:none;filter:none}
.reveal.d1{transition-delay:.09s}.reveal.d2{transition-delay:.18s}.reveal.d3{transition-delay:.27s}.reveal.d4{transition-delay:.36s}

/* ---- double-bezel card ---- */
.bezel{background:rgba(22,58,69,.045);border:1px solid var(--line-2);border-radius:calc(var(--radius) + 6px);padding:6px}
.bezel > .core{background:var(--bg-2);border-radius:var(--radius);box-shadow:0 20px 50px -34px rgba(22,58,69,.35);overflow:hidden;height:100%}

/* ---- footer (deep teal ground) ---- */
.foot{border-top:1px solid var(--line);padding:80px 0 50px;background:var(--night);color:rgba(244,239,231,.75)}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot .brand{color:#fff}
.foot .brand .mark,.foot .brand img{color:var(--sun)}
.foot h3{font-size:clamp(30px,5vw,56px);max-width:14ch;color:#fff}
.foot .cols{display:flex;gap:64px;flex-wrap:wrap}
.foot .col strong{display:block;font-family:var(--disp);font-size:15px;color:#fff;margin-bottom:14px;font-weight:400}
.foot .col a,.foot .col span{display:block;color:rgba(244,239,231,.6);font-size:15px;margin-bottom:10px;transition:color .3s}
.foot .col a:hover{color:var(--sun)}
.foot-base{margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(244,239,231,.45);font-size:13px}

/* ---- floating WhatsApp CTA ---- */
.wa-fab{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;align-items:center;gap:11px;text-decoration:none}
.wa-fab .lbl{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border:1px solid var(--line);color:var(--ink);font-family:var(--body);font-size:13.5px;font-weight:600;
  padding:10px 15px;border-radius:999px;white-space:nowrap;opacity:0;transform:translateX(10px);transition:opacity .4s var(--ease),transform .4s var(--ease);pointer-events:none;box-shadow:0 10px 30px -14px rgba(22,58,69,.4)}
.wa-fab:hover .lbl{opacity:1;transform:none}
.wa-fab .circle{position:relative;width:60px;height:60px;border-radius:50%;background:#25D366;display:grid;place-items:center;flex:none;
  box-shadow:0 12px 34px -8px rgba(37,211,102,.5),0 6px 16px -6px rgba(22,58,69,.3);transition:transform .45s var(--ease)}
.wa-fab .circle svg{width:32px;height:32px}
.wa-fab:hover .circle{transform:scale(1.09)}
.wa-fab:active .circle{transform:scale(.96)}
.wa-fab .circle::after{content:"";position:absolute;width:60px;height:60px;border-radius:50%;background:#25D366;opacity:.5;animation:waPulse 2.6s var(--ease) infinite;z-index:-1}
@keyframes waPulse{0%{transform:scale(1);opacity:.45}70%,100%{transform:scale(1.7);opacity:0}}
@media(max-width:600px){.wa-fab .lbl{display:none}.wa-fab .circle{width:56px;height:56px}}

/* ---- sticky mobile CTA bar ---- */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:78;display:none;gap:10px;
  padding:12px 14px calc(12px + env(safe-area-inset-bottom,0px));
  background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-top:1px solid var(--line);
  transform:translateY(115%);transition:transform .45s var(--ease);box-shadow:0 -10px 30px -18px rgba(22,58,69,.4)}
.mbar.show{transform:none}
.mbar a{display:flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;
  font-family:var(--body);font-weight:600;font-size:15.5px;padding:15px;border-radius:13px}
.mbar .primary{flex:1;background:var(--coral);color:#fff}
.mbar .wa{flex:0 0 58px;background:#25D366;color:#fff}
.mbar .wa svg{width:24px;height:24px}
@media(max-width:780px){.mbar{display:flex}body.has-mbar .wa-fab{display:none}}

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;filter:none;transition:none}
  .wa-fab .circle::after{animation:none;display:none}
  html{scroll-behavior:auto}
  *{animation:none!important}
}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:6px}
@media(max-width:680px){.sec-pad{padding:84px 0}.wrap{padding:0 22px}}