/* ==========================================================================
   Esteb & Co — production brand system (redesign 2026-07)
   Shared shell only: tokens, fonts, nav, footer, buttons, motion.
   Each page composes these into its OWN bespoke layout — this file holds
   nothing page-specific. Brand accent = the original Esteb & Co blue #0033a0.
   ========================================================================== */

/* ---- self-hosted faces (no CDN dependency) ---- */
@font-face{font-family:"Fraunces";src:url("/fonts/fraunces-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Fraunces";src:url("/fonts/fraunces-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Fraunces";src:url("/fonts/fraunces-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("/fonts/inter-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("/fonts/inter-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("/fonts/inter-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("/fonts/inter-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

/* ---- tokens (dark-first) ---- */
:root{
  --bg:#16171c; --bg2:#1b1c23; --card:#20222c; --card2:#262835; --line:#2f3140;
  --ink:#ececf2; --ink2:#a6a8b8; --ink3:#71738a;
  --brand:#0033a0; --brand2:#7aa0ff; --brand-soft:#121a33; --brand-line:#2b3d70;
  --brand-grad:linear-gradient(135deg,#0033a0,#2a63d6);
  --green:#3fc38e; --paper:#f6f5f2;
  --serif:"Fraunces","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --maxw:72rem;
}
@media (prefers-color-scheme:light){
  :root{--bg:#f6f5f2;--bg2:#efeee9;--card:#fff;--card2:#faf9f6;--line:#e3e1da;
    --ink:#181920;--ink2:#54566a;--ink3:#83859a;--brand:#0033a0;--brand2:#0033a0;
    --brand-soft:#e9eefb;--brand-line:#cdd8f4;--green:#1f9d6e;}
}
:root[data-theme="dark"]{--bg:#16171c;--bg2:#1b1c23;--card:#20222c;--card2:#262835;--line:#2f3140;
  --ink:#ececf2;--ink2:#a6a8b8;--ink3:#71738a;--brand:#0033a0;--brand2:#7aa0ff;
  --brand-soft:#121a33;--brand-line:#2b3d70;--green:#3fc38e;}
:root[data-theme="light"]{--bg:#f6f5f2;--bg2:#efeee9;--card:#fff;--card2:#faf9f6;--line:#e3e1da;
  --ink:#181920;--ink2:#54566a;--ink3:#83859a;--brand:#0033a0;--brand2:#0033a0;
  --brand-soft:#e9eefb;--brand-line:#cdd8f4;--green:#1f9d6e;}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.02em;line-height:1.04;text-wrap:balance}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brand2)}
.muted{color:var(--ink2)}
:focus-visible{outline:2px solid var(--brand2);outline-offset:2px;border-radius:4px}

/* ---- header / nav ---- */
header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:1rem}
.brand{display:inline-flex;align-items:center;line-height:0;flex-shrink:0}
.brand svg{height:42px;width:auto;display:block}
.brand .logo-l{display:none}
@media (prefers-color-scheme:light){.brand .logo-d{display:none}.brand .logo-l{display:block}}
:root[data-theme="dark"] .brand .logo-d{display:block}:root[data-theme="dark"] .brand .logo-l{display:none}
:root[data-theme="light"] .brand .logo-d{display:none}:root[data-theme="light"] .brand .logo-l{display:block}
.nav-links{display:none;gap:1.8rem;font-size:.92rem;align-items:center}
.nav-links a{color:var(--ink2);transition:color .2s;white-space:nowrap}
.nav-links a:hover{color:var(--ink)}
.nav-dd{position:relative}
.nav-dd>span{color:var(--ink2);cursor:default;display:inline-flex;align-items:center;gap:.25rem}
.nav-dd:hover>span,.nav-dd:focus-within>span{color:var(--ink)}
.nav-dd-menu{position:absolute;top:100%;right:0;min-width:190px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:.5rem;display:flex;flex-direction:column;gap:.1rem;opacity:0;visibility:hidden;
  transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s;box-shadow:0 18px 40px -12px rgba(0,0,0,.45)}
.nav-dd:hover .nav-dd-menu,.nav-dd:focus-within .nav-dd-menu{opacity:1;visibility:visible;transform:none}
.nav-dd-menu a{padding:.5rem .6rem;border-radius:8px;color:var(--ink2);font-size:.88rem}
.nav-dd-menu a:hover{background:var(--brand-soft);color:var(--ink)}
.nav-dd-menu hr{border:0;border-top:1px solid var(--line);margin:.35rem .2rem}
.nav-cta{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.btn-call{color:var(--ink);font-size:.9rem;font-weight:600;padding:.6rem .5rem;display:none;align-items:center;gap:.4rem}
.menu-toggle{display:inline-flex;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px;min-height:44px;min-width:44px;align-items:center;justify-content:center}
.menu-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .2s}
.menu-open .menu-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .menu-toggle span:nth-child(2){opacity:0}
.menu-open .menu-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
/* mobile drawer */
.mobile-menu{position:fixed;inset:64px 0 0;z-index:49;background:var(--bg);transform:translateX(100%);
  transition:transform .3s cubic-bezier(.2,.6,.2,1);overflow-y:auto;padding:1.4rem 1.25rem 5rem;display:flex;flex-direction:column;gap:.2rem}
.menu-open .mobile-menu{transform:none}
.mobile-menu a{padding:.85rem .2rem;border-bottom:1px solid var(--line);color:var(--ink);font-size:1.05rem;display:flex;justify-content:space-between;align-items:center}
.mobile-menu .mm-head{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);padding:1.4rem .2rem .4rem;border:0}
.mobile-menu .mm-legal a{font-size:.9rem;color:var(--ink2)}

/* ---- buttons ---- */
.btn{font-family:var(--sans);font-weight:600;font-size:.9rem;border:none;cursor:pointer;border-radius:10px;
  padding:.7rem 1.1rem;transition:transform .18s,box-shadow .18s,background .18s;display:inline-flex;
  align-items:center;gap:.5rem;min-height:44px;position:relative;justify-content:center}
.btn-primary{background:var(--brand-grad);color:#fff}
.btn-primary::after{content:"";position:absolute;inset:0;border-radius:10px;box-shadow:0 10px 26px -6px var(--brand);opacity:0;transition:opacity .2s}
.btn-primary:hover{transform:translateY(-2px)}.btn-primary:hover::after{opacity:.55}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--brand-line);transform:translateY(-2px)}

/* ---- small shared bits ---- */
.chip{font-family:var(--mono);font-size:.7rem;letter-spacing:.04em;color:var(--ink2);border:1px solid var(--line);
  border-radius:999px;padding:.4rem .7rem;background:var(--card);white-space:nowrap}
.chip b{color:var(--ink);font-weight:600}

/* ---- footer ---- */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:2.5rem 0 6rem}
footer>.wrap{max-width:none;padding-left:clamp(1.25rem,5vw,4.5rem);padding-right:clamp(1.25rem,5vw,4.5rem)}
.foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1.2rem;margin-bottom:1.4rem;align-items:center}
.foot-nav{display:flex;gap:1.4rem;flex-wrap:wrap;font-size:.88rem}
.foot-nav a{color:var(--ink2)}.foot-nav a:hover{color:var(--ink)}
.foot-legal-links{display:flex;gap:1.2rem;flex-wrap:wrap;font-size:.82rem;margin:1.1rem 0;padding:1.1rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.foot-legal-links a{color:var(--ink2)}.foot-legal-links a:hover{color:var(--brand2)}
.foot-legal{font-size:.72rem;color:var(--ink3);line-height:1.7}

/* ---- sticky mobile CTA bar ---- */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:color-mix(in srgb,var(--bg) 92%,transparent);
  backdrop-filter:blur(14px);border-top:1px solid var(--line);
  padding:.7rem 1rem calc(.7rem + env(safe-area-inset-bottom,0px));display:flex;gap:.7rem;align-items:center}
.mbar .btn{flex:1}
.mbar .tel{width:48px;height:48px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;color:var(--ink);flex-shrink:0}

/* ---- motion utilities ---- */
.reveal{opacity:0;transform:translateY(22px)}
.reveal.in{opacity:1;transform:none;transition:opacity .6s cubic-bezier(.2,.6,.2,1),transform .6s cubic-bezier(.2,.6,.2,1)}
.hero-anim{opacity:0;transform:translateY(16px);animation:rise .6s cubic-bezier(.2,.6,.2,1) forwards}
.hero-anim:nth-child(1){animation-delay:.05s}.hero-anim:nth-child(2){animation-delay:.13s}
.hero-anim:nth-child(3){animation-delay:.21s}.hero-anim:nth-child(4){animation-delay:.29s}.hero-anim:nth-child(5){animation-delay:.37s}
@keyframes rise{to{opacity:1;transform:none}}
.draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.6s ease-out .3s forwards}
@keyframes draw{to{stroke-dashoffset:0}}

@media (min-width:900px){
  .nav-links{display:flex}.btn-call{display:inline-flex}
  .menu-toggle,.mobile-menu{display:none}
  .mbar{display:none}
  footer{padding-bottom:2.5rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}.hero-anim{opacity:1;transform:none}
  html{scroll-behavior:auto}.draw{stroke-dashoffset:0;animation:none}
}

/* ---- mega nav (comprehensive menu across redesign pages) ---- */
.nav-links{gap:1.35rem}
.nav-dd-menu{max-height:78vh;overflow-y:auto}
.mobile-menu{overflow-y:auto;-webkit-overflow-scrolling:touch}
