/*
Theme Name: PGS Invest 2026
Theme URI: https://pgsinvest.com
Author: PGS Invest
Description: Thème sur-mesure léger pour PGS Invest — site corporate one-page à la charte PGS (navy/gris, titrage serif). Conçu pour la sécurité et la performance, sans page builder.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: pgs-2026
*/

:root{
  --navy:#1B3A5B; --navy-deep:#12283E; --gray:#6E7681; --gray-soft:#9AA1A9;
  --line:#E4E7EB; --bg:#FFFFFF; --bg-soft:#F6F7F9; --text:#1F2A37;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-weight:400;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Playfair Display',Georgia,serif;color:var(--navy);font-weight:600;line-height:1.18}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1140px;margin:0 auto;padding:0 32px}
.eyebrow{font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gray);font-weight:600}
.rule{width:54px;height:2px;background:var(--navy);border:none;margin:20px 0}
.rule.center{margin-left:auto;margin-right:auto}

/* HEADER */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;justify-content:space-between;height:96px}
.hd .brand img{height:48px;width:auto}
.logo-tx{font-family:'Playfair Display',Georgia,serif;display:inline-flex;align-items:baseline;gap:8px;line-height:1;white-space:nowrap}
.logo-tx strong{font-weight:700;font-size:34px;color:var(--navy);letter-spacing:.5px}
.logo-tx span{font-weight:500;font-size:19px;color:var(--gray);letter-spacing:3.5px;text-transform:uppercase}
.logo-tx.blanc strong{color:#fff}
.logo-tx.blanc span{color:#c2ccd6}
.hd .contact-link{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);font-weight:600;border:1px solid var(--line);padding:10px 20px;border-radius:2px;transition:.2s}
.hd .contact-link:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* HERO */
.hero{position:relative;background:linear-gradient(150deg,#1B3A5B 0%,#15314f 55%,#11263c 100%);color:#fff;overflow:hidden}
.hero .container{padding-top:130px;padding-bottom:140px;position:relative;z-index:2}
.hero .eyebrow{color:#9bb0c6}
.hero h1{color:#fff;font-size:3.4rem;font-weight:600;max-width:880px;margin:22px 0 0;letter-spacing:.2px}
.hero p{margin-top:30px;max-width:680px;font-size:1.2rem;color:#cdd8e3;font-weight:300}
.hero .etoile{position:absolute;right:0;bottom:-50px;width:520px;height:520px;z-index:1;pointer-events:none;opacity:.16}
.hero .etoile svg{width:100%;height:100%}
.hero .etoile svg path{fill:none;stroke:#fff;stroke-width:1.3}
.eyebrow .mini-star{display:inline-block;vertical-align:middle;width:13px;height:13px;margin-right:9px;margin-top:-3px}
.eyebrow .mini-star path{fill:none;stroke:currentColor;stroke-width:1.6}

/* SECTEURS */
.secteurs{padding:104px 0;background:var(--bg-soft)}
.secteurs .head{max-width:680px}
.secteurs h2{font-size:2.2rem;margin-top:14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:56px}
.sect{background:#fff;border:1px solid var(--line);border-radius:4px;padding:38px 28px;transition:.25s}
.sect:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(27,58,91,.10);border-color:#d4dae1}
.sect .ico{width:46px;height:46px;color:var(--navy);margin-bottom:22px}
.sect .ico svg{width:100%;height:100%;stroke:var(--navy);stroke-width:1.4;fill:none}
.sect h3{font-size:1.24rem;font-weight:600}
.sect .num{font-family:'Playfair Display',serif;font-size:.86rem;color:var(--gray-soft);margin-bottom:14px;letter-spacing:.05em}

/* CONTACT / FOOTER */
footer.site{background:var(--navy-deep);color:#aab6c4;padding:88px 0 36px}
footer .ft-top{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.10)}
footer .flogo{height:40px;margin-bottom:20px}
footer .ft-lead{font-family:'Playfair Display',serif;color:#fff;font-size:1.5rem;font-weight:500;max-width:420px;line-height:1.35}
footer .ct{text-align:right}
footer .ct .lbl{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gray-soft);margin-bottom:10px}
footer .ct a{color:#fff;font-size:1.3rem;font-family:'Playfair Display',serif;border-bottom:1px solid var(--navy);padding-bottom:3px;transition:.2s}
footer .ct a:hover{border-color:#fff}
footer .copyr{margin-top:30px;font-size:.76rem;color:#6f7e8e}

@media(max-width:880px){
  .container{padding:0 22px}
  .hero .container{padding-top:90px;padding-bottom:96px}
  .hero h1{font-size:2.2rem}
  .hero p{font-size:1.05rem}
  .secteurs{padding:72px 0}
  .secteurs h2{font-size:1.7rem}
  .grid4{grid-template-columns:repeat(2,1fr);gap:16px}
  .sect{padding:30px 22px}
  footer .ft-top{flex-direction:column;align-items:flex-start}
  footer .ct{text-align:left}
}
@media(max-width:460px){
  .grid4{grid-template-columns:1fr}
  .hd .contact-link{padding:8px 14px;font-size:.74rem}
}