/* ============================================================
   PGT Group — Global Stylesheet  (approved light corporate design)
   navy #071D33 · teal #0F6F86 · blue #1769D6/#2F80ED · cyan #55C7EA
   muted #506172 · line #DDE7EF · light bg #F7FAFC / #F4F8FB
   ============================================================ */
:root{
  --navy:#071D33; --navy-panel-a:#061C2F; --navy-panel-b:#0A2F4F;
  --teal:#0F6F86; --blue:#1769D6; --blue-br:#2F80ED;
  --cyan:#55C7EA; --cyan-lt:#7ED2EA;
  --ink:#071D33; --muted:#506172; --line:#DDE7EF;
  --bg:#F7FAFC; --bg-white:#FFFFFF; --bg-soft:#F4F8FB; --hero:#F8FBFE;
  --radius:9px; --radius-lg:12px;
  --shadow-card:0 14px 30px rgba(7,29,51,.10);
  --shadow-soft:0 18px 46px rgba(7,29,51,.14);
  --shadow-sm:0 4px 16px rgba(7,29,51,.06);
  --container:1296px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:'Avenir Next','Inter','Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.55;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3{margin:0;line-height:1.1;color:var(--navy);font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1rem}
.container{width:min(100% - 48px,var(--container));margin-inline:auto}

.skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:1000}
.skip-link:focus{left:12px;top:12px;border-radius:8px}

/* ------------------------------ Buttons ------------------------------ */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:800;font-size:.82rem;letter-spacing:.4px;
  text-transform:uppercase;padding:.95em 1.5em;border-radius:5px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s,color .3s,border-color .3s;will-change:transform}
.btn .arrow{transition:transform .3s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--blue);transform:translateY(-3px);box-shadow:0 12px 26px rgba(23,105,214,.32)}
.btn-outline-navy{background:rgba(255,255,255,.86);color:var(--navy);border-color:var(--navy)}
.btn-outline-navy:hover{background:var(--navy);color:#fff;transform:translateY(-3px)}
.btn-outline-light{background:transparent;color:#fff;border-color:#B8CAD8}
.btn-outline-light:hover{background:#fff;color:var(--navy);transform:translateY(-3px)}
.btn-sm{padding:.72em 1.15em;font-size:.72rem}

/* ------------------------------ Sections ----------------------------- */
.eyebrow{font-weight:800;letter-spacing:.18em;text-transform:uppercase;font-size:.74rem;margin:0 0 1rem}
.eyebrow-teal{color:var(--teal)}
.eyebrow-cyan{color:var(--cyan-lt)}
.section{padding:clamp(64px,7vw,96px) 0}
.section-title{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:750}
.section-title.light{color:#fff}
.section-head.center{text-align:center;max-width:820px;margin-inline:auto;margin-bottom:clamp(40px,5vw,60px)}
.muted-light{color:#B8CAD8}

/* ------------------------------ Header ------------------------------ */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;background:#fff;
  transition:box-shadow .35s,padding .35s;padding:20px 0;border-bottom:1px solid rgba(221,231,239,.6)}
.site-header.scrolled{padding:12px 0;box-shadow:var(--shadow-sm);border-bottom-color:transparent}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand-logo{height:46px;width:auto;transition:height .35s}
.site-header.scrolled .brand-logo{height:40px}
.nav-menu{display:flex;align-items:center;gap:34px}
.nav-menu a{font-weight:800;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);position:relative;transition:color .25s}
.nav-menu a:not(.btn):hover{color:var(--blue)}
.nav-menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;background:var(--blue);transition:width .3s var(--ease)}
.nav-menu a:not(.btn):hover::after{width:100%}
.nav-cta-item a{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}

/* ------------------------------- Hero ------------------------------- */
.hero{position:relative;overflow:hidden;background:var(--hero);
  padding-top:calc(88px + clamp(40px,6vw,72px));padding-bottom:clamp(48px,6vw,80px);min-height:min(760px,88vh)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-img{position:absolute;inset:-16% 0;will-change:transform}
.hero-img picture,.hero-img img{width:100%;height:100%}
.hero-img img{object-fit:cover;object-position:center right}
.hero-fade{position:absolute;inset:0;background:linear-gradient(90deg,
  var(--hero) 0%,rgba(248,251,254,.95) 40%,rgba(248,251,254,.45) 70%,rgba(248,251,254,0) 100%)}
.hero-fade-bottom{position:absolute;left:0;right:0;bottom:0;height:26%;
  background:linear-gradient(180deg,rgba(248,251,254,0),var(--hero))}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-title{font-size:clamp(2.3rem,5vw,4.25rem);color:var(--navy);max-width:13ch;line-height:1.04;margin-bottom:1.4rem}
.hero-subtitle{font-size:clamp(1rem,1.3vw,1.12rem);color:var(--muted);max-width:44ch;margin:0 0 2rem;font-weight:500}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:2.6rem}
.mode-strip{display:flex;flex-wrap:wrap;gap:30px;font-weight:800;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase}
.mode-strip li{display:flex;align-items:center;gap:9px;color:var(--navy)}
.mode-strip svg{width:30px;height:30px;fill:none;stroke:var(--teal);stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.hero-card{background:linear-gradient(160deg,rgba(6,28,47,.92),rgba(10,47,79,.92));
  border:1px solid rgba(142,175,200,.25);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-soft);backdrop-filter:blur(6px)}
.hero-card-title{color:var(--cyan-lt);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800;margin-bottom:18px}
.hero-card-list li{display:flex;align-items:center;gap:13px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.09);color:#fff;font-weight:700;font-size:1rem}
.hero-card-list li:last-child{border-bottom:0}
.hero-card-list .dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(120deg,var(--blue-br),var(--cyan));flex:none;box-shadow:0 0 0 4px rgba(47,128,237,.18)}

/* ------------------------------ About ------------------------------ */
.about{background:var(--bg-white)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.about-body{margin-top:1.6rem}
.about-body p{color:var(--muted);font-weight:500}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.stat{padding:0 26px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0;padding-left:0}
.stat-ico{width:44px;height:44px;fill:none;stroke:var(--teal);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:20px}
.stat-label{color:var(--muted);font-weight:800;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px}
.stat-value{font-size:clamp(2.4rem,4vw,3.4rem);font-weight:400;color:var(--navy);line-height:1}

/* ----------------------------- Services ----------------------------- */
.services{background:var(--bg-soft)}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-card{position:relative;display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:7px;padding:26px 26px 26px 24px;box-shadow:var(--shadow-card);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);will-change:transform}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft)}
.service-ico{flex:none;width:70px;height:70px;border-radius:50%;display:grid;place-items:center;color:#fff}
.service-ico svg{width:32px;height:32px;fill:none;stroke:#fff;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.service-card:nth-child(1) .service-ico{background:var(--navy)}
.service-card:nth-child(2) .service-ico{background:var(--teal)}
.service-card:nth-child(3) .service-ico{background:var(--blue)}
.service-card:nth-child(4) .service-ico{background:var(--blue)}
.service-card:nth-child(5) .service-ico{background:var(--teal)}
.service-card:nth-child(6) .service-ico{background:var(--navy)}
.service-body{padding-right:18px}
.service-card h3{font-size:1.25rem;font-weight:750;margin-bottom:9px}
.service-card p{color:var(--muted);font-size:.9rem;margin:0;font-weight:500;line-height:1.5}
.service-arrow{position:absolute;right:22px;bottom:20px;font-size:1.1rem;color:var(--navy);transition:transform .35s var(--ease),color .35s}
.service-card:hover .service-arrow{color:var(--blue);transform:translateX(5px)}

/* ----------------------------- Network ----------------------------- */
.network{position:relative;background:linear-gradient(120deg,var(--navy-panel-a),var(--navy-panel-b));color:#fff;overflow:hidden}
.net-bg{position:absolute;inset:0;z-index:0;
  background:radial-gradient(760px 380px at 82% 12%,rgba(47,128,237,.22),transparent 60%),
             radial-gradient(620px 460px at 8% 92%,rgba(22,180,216,.16),transparent 60%)}
.net-photo{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:.16}
.network-grid{position:relative;z-index:1;display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.network-copy .section-title{margin-bottom:1.2rem}
.network-copy .muted-light{margin-bottom:2rem;font-weight:500}
.network-map{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:12px 8px}
.net-svg{width:100%;height:auto}
.net-node text{font-family:var(--font)}
.net-pulse{transform-box:fill-box;transform-origin:center;animation:pulse 2.6s var(--d,0s) infinite}
@keyframes pulse{0%{opacity:.9;transform:scale(1)}70%{opacity:0;transform:scale(2.8)}100%{opacity:0}}

/* ------------------------------ Why us ------------------------------ */
.why{background:var(--bg-white)}
.why-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0}
.why-item{padding:6px 26px;border-left:1px solid var(--line)}
.why-item:first-child{border-left:0;padding-left:0}
.why-num{display:block;font-size:2.1rem;font-weight:300;color:var(--blue);margin-bottom:16px;line-height:1}
.why-item h3{font-size:1.05rem;font-weight:800;margin-bottom:10px;line-height:1.2}
.why-item p{color:var(--muted);font-size:.82rem;margin:0;font-weight:500;line-height:1.5}

/* ------------------------------ Contact ----------------------------- */
.contact{background:var(--bg)}
.contact-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:stretch}
.contact-info{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--navy-panel-a);color:#fff;
  padding:clamp(32px,4vw,52px)}
.contact-info-bg{position:absolute;inset:0;background:url('/assets/pgt-hero-1024.jpg') center/cover;opacity:.22}
.contact-info::after{content:"";position:absolute;inset:0;background:rgba(6,28,47,.78)}
.contact-info-inner{position:relative;z-index:1}
.contact-info .section-title{margin-bottom:26px;max-width:15ch}
.contact-list{margin:6px 0 0}
.contact-list li{padding:9px 0;font-size:1.05rem;font-weight:650;color:#fff}
.contact-list li strong{font-weight:800}
.contact-list a{color:#fff}
.contact-list a:hover{color:var(--cyan-lt)}
.contact-channels{display:flex;gap:12px;margin-top:22px}
.contact-channels span{border:1px solid rgba(255,255,255,.28);border-radius:20px;padding:6px 16px;font-size:.8rem;font-weight:600;color:#cfe0ee}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(26px,3vw,40px);box-shadow:var(--shadow-sm)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.78rem;font-weight:700;color:var(--muted);margin-bottom:7px}
.field input,.field textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:5px;font:inherit;font-size:.95rem;color:var(--ink);background:#fff;transition:border-color .25s,box-shadow .25s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(23,105,214,.12)}
.field textarea{resize:vertical}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.form-status{margin:14px 0 0;font-size:.9rem;font-weight:600;min-height:1.2em}
.form-status.ok{color:#0F7A3D}.form-status.err{color:#C0392B}

/* ------------------------------ Footer ------------------------------ */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:28px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px}
.footer-logo{height:40px}
.footer-modes{display:flex;align-items:center;gap:26px;font-size:.9rem;font-weight:600;color:var(--muted)}
.footer-modes li{position:relative}
.footer-modes li:not(:last-child)::after{content:"";position:absolute;right:-14px;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:var(--blue)}
.footer-copy{margin:0;font-size:.88rem;color:var(--muted)}

/* --------------------------- Scroll progress -------------------------- */
.progress-bar{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;background:linear-gradient(90deg,var(--blue-br),var(--cyan));transition:width .1s linear}

/* --------------------------- Reveal animations ------------------------ */
.reveal,.hero-reveal{opacity:0;transform:translateY(28px)}
.reveal.is-visible,.hero-reveal.is-visible{opacity:1;transform:none;transition:opacity .8s var(--ease),transform .8s var(--ease)}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal,.hero-reveal{opacity:1!important;transform:none!important}
  html{scroll-behavior:auto}
}

/* ------------------------------ Responsive --------------------------- */
@media (max-width:1080px){
  .hero-grid,.about-grid,.network-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:460px}
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(3,1fr);gap:32px 0}
  .why-item:nth-child(3n+1){border-left:0;padding-left:0}
}
@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav-menu{position:fixed;inset:0 0 0 auto;width:min(82vw,320px);flex-direction:column;align-items:flex-start;
    justify-content:center;gap:26px;background:#fff;padding:40px;transform:translateX(100%);
    transition:transform .4s var(--ease);box-shadow:-10px 0 40px rgba(0,0,0,.18)}
  .nav-menu.open{transform:translateX(0)}
  .nav-menu a{font-size:1rem}
  .hero-fade{background:linear-gradient(180deg,rgba(248,251,254,.97) 0%,rgba(248,251,254,.9) 45%,rgba(248,251,254,.65) 100%)}
  .cards-grid,.field-row{grid-template-columns:1fr}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .why-item:nth-child(odd){border-left:0;padding-left:0}
  .stats{grid-template-columns:1fr;gap:28px}
  .stat{border-left:0;padding:0}
}
@media (max-width:440px){
  .hero-actions .btn{width:100%;justify-content:center}
  .why-grid{grid-template-columns:1fr}
  .why-item{border-left:0;padding-left:0}
}

/* ------------------------------ Footer credit ------------------------ */
.footer-credit{margin:.6rem 0 0;font-size:.8rem;color:var(--muted);letter-spacing:.02em}
.footer-credit a{color:var(--cyan);font-weight:700;text-decoration:none;transition:color .25s var(--ease)}
.footer-credit a:hover{color:var(--cyan-lt);text-decoration:underline}

/* ------------------------------ Button ghost ------------------------- */
.btn-ghost{background:transparent;color:var(--muted);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-soft);color:var(--navy);border-color:var(--navy)}

/* ------------------------------ Cookie consent ---------------------- */
.cookie-consent{position:fixed;left:0;right:0;bottom:0;z-index:1200;padding:16px;
  transform:translateY(120%);transition:transform .45s var(--ease);pointer-events:none}
.cookie-consent.is-visible{transform:translateY(0);pointer-events:auto}
.cookie-consent[hidden]{display:block}
.cookie-consent__inner{width:min(100% - 24px,var(--container));margin-inline:auto;
  background:var(--bg-white);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);padding:20px 24px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.cookie-consent__text{flex:1 1 380px;min-width:260px}
.cookie-consent__title{margin:0 0 4px;font-weight:800;color:var(--navy);font-size:1rem}
.cookie-consent__desc{margin:0;color:var(--muted);font-size:.86rem;line-height:1.5}
.cookie-consent__actions{display:flex;gap:12px;flex:0 0 auto}
@media (max-width:560px){
  .cookie-consent__inner{padding:18px}
  .cookie-consent__actions{width:100%}
  .cookie-consent__actions .btn{flex:1;justify-content:center}
}