/* ==========================================================================
   PayCalcHub — shared base styles
   Used on every page (nav, language switcher, footer, FAQ accordion, reset).
   Page-specific styles (hero, calculator widgets, etc.) stay inline in each
   page so this file can be cached once by the browser across the whole site.
   ========================================================================== */

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

:root{
  --bg:#f7f6f3;--sur:#fff;--bor:#e4e2dc;--txt:#1a1915;--mut:#6b6960;
  --acc:#1e6b4a;--alight:#e8f4ef;--rad:12px;
  --gold:#b8860b;--gold-light:#faf3e3;--gold-dark:#8a6508;
  --f:"DM Sans",sans-serif;--mo:"DM Mono",monospace
}

body{font-family:var(--f);background:var(--bg);color:var(--txt);line-height:1.6}
a{color:inherit;text-decoration:none}

/* Nav */
nav{background:var(--sur);border-bottom:1px solid var(--bor);position:sticky;top:0;z-index:100}
.nav-in{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{font-weight:600;font-size:18px}
.logo span{color:var(--acc)}
.nav-links{display:none}
.nav-links a:hover{color:var(--txt)}
@media(min-width:801px){.nav-links{display:flex;gap:24px;font-size:14px;color:var(--mut)}}

.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{display:block;width:22px;height:2px;background:var(--txt);border-radius:2px;transition:all .2s}
.mobile-menu{display:none;position:absolute;top:56px;left:0;right:0;background:var(--sur);border-bottom:1px solid var(--bor);padding:12px 24px;z-index:99}
.mobile-menu a{display:block;padding:10px 0;font-size:15px;color:var(--mut);border-bottom:1px solid var(--bor)}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu.open{display:block}
@media(max-width:800px){.nav-links{display:none}.hamburger{display:flex}}

/* Language switcher */
.lang-wrap{position:relative;margin-left:8px}
.lang-btn{display:flex;align-items:center;gap:6px;background:var(--alight);border:1px solid #c5e0d3;border-radius:8px;padding:5px 10px;cursor:pointer;font-size:13px;font-weight:500;color:var(--acc);transition:background .15s}
.lang-btn:hover{background:#d4eddf}
.lang-flag{font-size:16px;line-height:1}
.lang-code{font-size:13px;font-weight:600}
.lang-chevron{font-size:11px;color:var(--mut);transition:transform .2s}
.lang-wrap.open .lang-chevron{transform:rotate(180deg)}
.lang-dropdown{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--sur);border:1px solid var(--bor);border-radius:10px;padding:5px;min-width:148px;box-shadow:0 4px 20px rgba(0,0,0,0.08);z-index:200}
.lang-wrap.open .lang-dropdown{display:block}
.lang-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:6px;font-size:13px;color:var(--txt);cursor:pointer;transition:background .1s}
.lang-item:hover{background:var(--bg)}
.lang-item.active{background:var(--alight);color:var(--acc);font-weight:600}
.lang-item-flag{font-size:16px}
.lang-item-check{margin-left:auto;font-size:13px;color:var(--acc)}

/* Shared section label used throughout content sections */
.sec{max-width:1100px;margin:0 auto;padding:0 24px 32px}
.sec-lbl{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--mut);letter-spacing:.06em;margin-bottom:16px}

/* FAQ accordion */
.fqi{background:var(--sur);border:1px solid var(--bor);border-radius:var(--rad);overflow:hidden}
.fqq{padding:15px 18px;font-size:14px;font-weight:500;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;user-select:none}
.fqq:hover{background:var(--bg)}
.fqi-icon{font-size:18px;color:var(--mut);flex-shrink:0;transition:transform .2s;font-weight:300}
.fqq.open .fqi-icon{transform:rotate(45deg)}
.fqa{font-size:14px;color:var(--mut);line-height:1.7;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .2s;padding:0 18px}
.fqa.open{max-height:400px;padding:0 18px 16px}

/* Footer */
footer{border-top:1px solid var(--bor);background:var(--sur);margin-top:64px}
.fi{max-width:1100px;margin:0 auto;padding:40px 24px 28px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.fi-brand{display:flex;flex-direction:column;gap:10px}
.fi-logo{font-weight:600;font-size:17px;color:var(--txt);text-decoration:none}
.fi-logo span{color:var(--acc)}
.fi-tagline{font-size:13px;color:var(--mut);line-height:1.6;max-width:220px}
.fi-col h4{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);margin-bottom:14px}
.fi-col{display:flex;flex-direction:column}
.fi-col a{display:block;font-size:13.5px;color:var(--mut);text-decoration:none;padding:5px 0;transition:color .15s}
.fi-col a:hover{color:var(--acc)}
.fi-bottom{max-width:1100px;margin:0 auto;padding:20px 24px;border-top:1px solid var(--bor);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.fi-copy{font-size:12px;color:var(--mut)}
.fi-legal{display:flex;gap:16px;font-size:12px}
.fi-legal a{color:var(--mut);text-decoration:none}
.fi-legal a:hover{color:var(--acc)}
.fi-disclaimer{max-width:1100px;margin:0 auto;padding:0 24px 24px;font-size:11px;color:var(--mut);line-height:1.65;opacity:.7}
@media(max-width:800px){
  .fi{grid-template-columns:1fr 1fr;gap:28px 20px}
  .fi-brand{grid-column:1/-1}
}
@media(max-width:480px){
  .fi{grid-template-columns:1fr;gap:24px;text-align:left}
  .fi-bottom{flex-direction:column;align-items:flex-start}
}