/* ============================================================
   HERT TRANSPORT — SHARED STYLES
   Common across all pages. Page-specific CSS stays inline.
   ============================================================ */

/* UTILITY */
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* RESET & BASE */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--dark:#003A61;--dark2:#001E3A;--brand:#0067AC;--amber:#F59E0B;--amberd:#D97706;--text:#1A2B3B;--bg:#FFFFFF;--bgalt:#EEF5F9;--border:#C2D8E8;--muted:#5A7A8A;--subtle:#8DAAB8}
html{scroll-behavior:smooth}
body{font-family:'Poppins',sans-serif;font-size:17px;line-height:1.7;color:var(--text);background:var(--bg);overflow-x:hidden}

/* BUTTONS */
.btn{display:inline-block;font-family:'Poppins',sans-serif;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;padding:13px 28px;cursor:pointer;border:none;transition:background .18s,color .18s,border-color .18s;position:relative}
.btn-amber{background:#F59E0B;color:#001E3A}.btn-amber:hover{background:#D97706}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}.btn-ghost:hover{border-color:#fff}
.btn::after{content:'→';margin-left:0;opacity:0;transform:translateX(-6px);transition:opacity .18s,transform .18s,margin .18s;display:inline-block;font-size:.85em}
.btn:hover::after{opacity:1;transform:translateX(0);margin-left:7px}

/* DATE INPUTS */
input[type="date"]{cursor:pointer}
input[type="date"]::-webkit-calendar-picker-indicator{cursor:pointer;padding:4px;margin:0}

/* FIELD VALIDATION */
.field-error input,.field-error select,.field-error textarea,
.calc-field.field-error input,.calc-field.field-error select{border-color:#E53E3E!important}
.field-error-msg{font-size:11px;color:#E53E3E;margin-top:2px;display:none}
.field-error .field-error-msg,.calc-field.field-error .field-error-msg{display:block}

/* HEADER */
.hdr{position:fixed;top:0;left:0;right:0;z-index:900;height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 52px;background:var(--dark2);box-shadow:0 2px 10px rgba(0,30,58,.5);transition:height .25s}
.hdr-logo img{height:52px;width:auto;display:block;transition:height .25s}
.hdr.scrolled,.hdr.solid{height:64px}
.hdr.scrolled .hdr-logo img,.hdr.solid .hdr-logo img{height:40px}
.hdr-logo-fallback{font-size:26px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:#fff;text-decoration:none;display:none;align-items:center;gap:7px}
.hdr-logo-dot{width:7px;height:7px;background:var(--amber)}
.hdr-nav{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;gap:32px;list-style:none}
.hdr-nav a{font-size:13px;font-weight:500;letter-spacing:.03em;color:rgba(255,255,255,.75);text-decoration:none;transition:color .15s}
.hdr-nav a:hover{color:#fff}.hdr-nav a.active{color:var(--amber)}
.hdr-nav li{position:relative}
.hdr-nav .has-dd>a::after{content:'▾';margin-left:5px;font-size:9px;opacity:.5;vertical-align:middle}
.nav-dd{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:var(--dark2);border:1px solid rgba(0,103,172,.18);border-top:2px solid var(--amber);min-width:214px;padding:6px 0;opacity:0;visibility:hidden;transition:opacity .18s,visibility .18s;pointer-events:none;z-index:200;list-style:none}
.hdr-nav li:hover .nav-dd{opacity:1;visibility:visible;pointer-events:auto}
.nav-dd li{display:block}
.hdr-nav .nav-dd a{display:block;font-size:12px;font-weight:500;letter-spacing:.02em;color:rgba(255,255,255,.55);padding:10px 18px;transition:color .15s,background .15s;white-space:nowrap}
.hdr-nav .nav-dd a:hover{color:var(--amber);background:rgba(255,255,255,.04)}
.hdr-right{display:flex;align-items:center;gap:20px}.hdr-right .btn{padding:13px 36px}
.hdr-track{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.45);text-decoration:none;transition:color .15s}
.hdr-track:hover{color:rgba(255,255,255,.75)}
@media(max-width:1500px){.hdr-track{display:none}} /* would overlap the centred menu (ET labels are longest) */
.hdr-lang{font-size:11px;font-weight:700;letter-spacing:.1em;color:rgba(255,255,255,.4)}
.hdr-lang b{color:var(--amber)}
.hdr-ham{display:none;flex-direction:column;justify-content:center;gap:5px;cursor:pointer;background:none;border:none;padding:8px}
.hdr-ham span{display:block;width:22px;height:2px;background:#fff;transition:all .22s}
.hdr-ham.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hdr-ham.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hdr-ham.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mob-nav{position:fixed;inset:0;z-index:880;background:var(--dark2);display:flex;flex-direction:column;justify-content:center;align-items:center;opacity:0;pointer-events:none;transition:opacity .25s ease;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:80px 0 40px}
.mob-nav.open{opacity:1;pointer-events:auto}
.mob-nav-list{list-style:none;text-align:center;width:100%;padding:0 32px}
.mob-nav-list li{border-bottom:1px solid rgba(255,255,255,.06)}
.mob-nav-list li:first-child{border-top:1px solid rgba(255,255,255,.06)}
.mob-nav-list a{display:block;font-size:clamp(18px,5vw,24px);font-weight:700;color:rgba(255,255,255,.82);text-decoration:none;padding:14px 0;transition:color .15s}
.mob-nav-list a.active{color:var(--amber)}
.mob-nav-cta{margin-top:28px}
.mob-nav-meta{margin-top:18px;display:flex;align-items:center;gap:20px}
.mob-nav-lang{font-size:11px;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.28)}
.mob-nav-lang b{color:var(--amber)}

/* SECTION UTILITIES */
.sin{max-width:1200px;margin:0 auto}
.slbl{display:flex;align-items:center;gap:12px;font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:#0067AC;margin-bottom:14px}
.slbl::before{content:'';width:26px;height:1px;background:#0067AC}
/* Yellow labels on homepage hero + dark stats sections */
.hero .slbl,.stats-section .slbl{color:var(--amber)}
.hero .slbl::before,.stats-section .slbl::before{background:var(--amber)}
/* White labels on brand-blue page/service heroes */
.page-hero .slbl,.svc-hero .slbl{color:#fff}
.page-hero .slbl::before,.svc-hero .slbl::before{background:rgba(255,255,255,.45)}
.sh2{font-size:clamp(28px,3.8vw,42px);font-weight:700;color:var(--dark);line-height:1.14;letter-spacing:-.022em;margin-bottom:14px}
.ssub{font-size:16px;color:var(--muted);max-width:540px;margin-bottom:52px}

/* SCROLL REVEAL */
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.rev{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.rev.in{opacity:1;transform:translateY(0)}
.rev-d1{transition-delay:.1s}.rev-d2{transition-delay:.2s}.rev-d3{transition-delay:.3s}
.ani{opacity:0;animation:slideUp .6s ease forwards}
.ani-d1{animation-delay:.15s}.ani-d2{animation-delay:.3s}.ani-d3{animation-delay:.45s}

/* SCROLL ANCHOR FIX */
section[id],[id]{scroll-margin-top:100px}

/* CTA SECTION */
.cta-section{background:var(--dark2);padding:96px 52px;position:relative;overflow:hidden;border-top:1px solid rgba(0,103,172,.35)}
.cta-section::before{content:'';position:absolute;inset:0;background-image:repeating-linear-gradient(-52deg,transparent 0,transparent 60px,rgba(255,255,255,.007) 60px,rgba(255,255,255,.007) 61px);pointer-events:none}
.cta-in{max-width:1200px;margin:0 auto;position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:60px}
.cta-text h2{font-size:clamp(24px,4vw,44px);font-weight:700;color:#fff;letter-spacing:-.025em;line-height:1.12}
.cta-text p{font-size:15px;color:rgba(255,255,255,.38);margin-top:10px}
.cta-btns{display:flex;gap:14px;flex-shrink:0}

/* FOOTER */
.footer{background:var(--bgalt);padding:68px 52px 0}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.8fr 1fr 1.4fr;gap:48px;padding-bottom:52px;border-bottom:1px solid var(--border)}
.f-logo img{height:32px;width:auto;display:block;margin-bottom:14px;filter:brightness(0) opacity(.75)}
.f-logo-fallback{font-size:18px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--dark);display:flex;align-items:center;gap:7px;margin-bottom:14px}
.f-logo-dot{width:6px;height:6px;background:var(--amber)}
.f-desc{font-size:13px;color:var(--muted);line-height:1.8;max-width:270px;margin-bottom:20px}
.f-head{font-size:9px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:rgba(0,103,172,.65);margin-bottom:16px}
.f-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.f-links a{font-size:13px;color:var(--muted);text-decoration:none;transition:color .15s}
.f-links a:hover{color:var(--dark)}
.f-ci{display:flex;gap:10px;margin-bottom:10px}
.f-ci-lbl{font-size:9px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:rgba(0,103,172,.55);margin-top:3px;width:38px;flex-shrink:0}
.f-ci-val{font-size:13px;color:var(--muted);line-height:1.6}
.footer-bar{max-width:1200px;margin:0 auto;padding:20px 0;display:flex;justify-content:space-between;align-items:center}
.footer-bar-l{display:flex;align-items:center;gap:18px}
.iso-badge{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border:1px solid var(--border);padding:4px 10px}
.f-copy{font-size:11px;color:var(--subtle)}
.footer-bar-r{display:flex;align-items:center;gap:18px}
.f-priv{font-size:11px;color:var(--muted);text-decoration:none}
.f-priv:hover{color:var(--dark)}
.f-priv.active{color:var(--amber)}
.f-social{display:flex;gap:10px}
.f-social a{width:32px;height:32px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted);text-decoration:none;transition:border-color .15s,color .15s;flex-shrink:0}
.f-social a:hover{border-color:var(--amber);color:var(--amber)}
.footer-legal{border-top:1px solid var(--border);padding:14px 0 20px;text-align:center;font-size:10px;color:var(--subtle);letter-spacing:.04em}
.f-lang{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--muted)}
.f-lang b{color:var(--amber)}

/* BACK TO TOP */
#btt{position:fixed;bottom:28px;right:28px;z-index:9999;width:44px;height:44px;background:var(--amber);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(12px);transition:opacity .25s,transform .25s;pointer-events:none}
#btt.vis{opacity:1;transform:translateY(0);pointer-events:auto}
#btt svg{width:16px;height:16px;stroke:#fff;stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round}
#btt:hover{background:var(--amberd)}

/* RESPONSIVE — SHARED */
@media(max-width:1100px){
    .hdr{padding:0 36px}
    .cta-section{padding:72px 36px}
    .footer{padding:60px 36px 0}
    .footer-grid{gap:32px}
}
@media(max-width:1080px){ /* centred menu no longer fits: switch to the hamburger menu */
    .hdr-nav,.hdr-lang{display:none}
    .hdr-ham{display:flex;padding:14px;min-width:44px;min-height:44px}
}
@media(max-width:768px){
    .hdr-nav,.hdr-track,.hdr-lang,.hdr-right .btn{display:none}
    .hdr-ham{display:flex;padding:14px;min-width:44px;min-height:44px}
    .btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center}
    .f-social a{width:44px;height:44px}
    .f-head{font-size:11px;margin-bottom:10px}
    .f-ci-lbl{font-size:11px}
    .cta-section{padding:56px 24px}
    .cta-in{flex-direction:column;align-items:flex-start;gap:24px}
    .footer{padding:24px 24px 0}
    .footer-grid{grid-template-columns:1fr;gap:0;padding-bottom:16px;border-bottom:none}
    .footer-grid>div:first-child,.footer-grid>div:nth-child(2){display:none}
    .f-ci{margin-bottom:4px}
    .f-ci-lbl{width:44px}
    .footer-bar{flex-direction:row;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--border)}
    .footer-bar-l{gap:10px}
    .footer-bar-r{gap:10px}
    .f-copy{font-size:10px}
    .footer-legal{padding:0 0 12px;font-size:9px}
    .f-desc{font-size:12px;line-height:1.65;margin-bottom:14px}
    .f-links{gap:6px}
    .slbl{font-size:12px}
}
@media(max-width:600px){
    .cta-btns{flex-direction:column;width:100%}
    .footer-bar{flex-direction:column;align-items:flex-start;gap:8px}
}
@media(max-width:480px){
    .hdr{padding:0 18px;height:62px}
    .cta-section{padding:44px 18px}
    .footer{padding:20px 18px 0}
    .footer-bar{padding:10px 0}
    .footer-legal{padding:0 0 10px}
}
@media(max-width:400px){
    .hdr{padding:0 12px}
    .cta-section{padding:36px 12px}
    .footer{padding:28px 12px 0}
}

/* COOKIE BANNER */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--dark2);border-top:1px solid rgba(255,255,255,.08);padding:20px 52px;display:none;align-items:center;gap:24px;font-size:13px;color:rgba(255,255,255,.6);line-height:1.6;box-shadow:0 -4px 24px rgba(0,0,0,.3)}
.cookie-banner.show{display:flex}
.cookie-banner-text{flex:1}
.cookie-banner-text a{color:var(--amber);text-decoration:none}
.cookie-banner-text a:hover{text-decoration:underline}
.cookie-banner-btns{display:flex;gap:10px;flex-shrink:0}
.cookie-btn{font-family:'Poppins',sans-serif;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:10px 22px;border:none;cursor:pointer;transition:background .16s}
.cookie-btn-accept{background:var(--amber);color:var(--dark2)}.cookie-btn-accept:hover{background:var(--amberd)}
.cookie-btn-decline{background:transparent;color:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.15)}.cookie-btn-decline:hover{border-color:rgba(255,255,255,.35)}
@media(max-width:768px){
    .cookie-banner{display:none!important}
}
/* Form error message */
.form-error-msg{background:#FEE2E2;border:1px solid #EF4444;color:#991B1B;padding:16px 24px;font-size:14px;line-height:1.6;margin-top:16px;display:none}
