/*
Theme Name: Deserv Consulting
Theme URI: https://deserv-consulting.com
Author: Deserv Consulting
Author URI: https://deserv-consulting.com
Description: Bilingual (EN/FR) marketing theme for Deserv Consulting — Meridian Grid brand (navy + gold + cream). Designed to work with the Polylang plugin. One-page front page; Meridia presented as Deserv's environmental-intelligence platform.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: Proprietary — Deserv Consulting SARL
Text Domain: deserv
*/

/* ============================================================
   DESERV CONSULTING — marketing site
   Brand: Meridian Grid · navy + gold + cream
   Type:  Cinzel (wordmark) · Source Serif 4 (display) · DM Sans (UI/body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&family=DM+Sans:wght@400;500;600&display=swap');

:root{
  --marin:#081422;      /* Fond Marin — primary navy */
  --encre:#1C3D5E;      /* Encre — secondary navy */
  --calcaire:#F3EFE4;   /* Calcaire — cream */
  --or:#C9A96E;         /* Or Antique — gold */
  --sea:#4A8FA8;        /* Sea — sparing teal accent */

  --ink:#15202b;
  --muted:#5d6b78;
  --line:rgba(8,20,34,.12);
  --line-soft:rgba(8,20,34,.07);

  --maxw:1180px;
  --serif:'Source Serif 4',Georgia,serif;
  --sans:'DM Sans',system-ui,-apple-system,sans-serif;
  --cinzel:'Cinzel',serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--calcaire);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.eyebrow{
  font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  font-weight:600;color:var(--or);margin:0 0 18px;
}
.eyebrow.on-dark{color:var(--or)}
h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;margin:0}
.section{padding:96px 0;border-top:1px solid var(--line-soft)}
.section-head{max-width:680px;margin:0 0 56px}
.section-head h2{font-size:clamp(28px,3.4vw,40px);line-height:1.12}
.section-head p{color:var(--muted);font-size:18px;margin:18px 0 0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--sans);font-weight:600;font-size:14px;letter-spacing:.02em;
  padding:14px 26px;border-radius:2px;cursor:pointer;transition:.18s ease;
  border:1px solid transparent;
}
.btn-primary{background:var(--encre);color:var(--calcaire)}
.btn-primary:hover{background:var(--marin)}
.btn-gold{background:var(--or);color:var(--marin)}
.btn-gold:hover{background:#d8bd86}
.btn-ghost{border-color:rgba(243,239,228,.4);color:var(--calcaire)}
.btn-ghost:hover{border-color:var(--or);color:var(--or)}
.btn-line{border-color:var(--line);color:var(--encre)}
.btn-line:hover{border-color:var(--encre);background:#fff}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(243,239,228,.86);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:13px}
.brand .mark{width:34px;height:34px}
.brand .word{font-family:var(--cinzel);font-weight:600;font-size:21px;
  letter-spacing:.30em;color:var(--marin);padding-left:.30em}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:14px;font-weight:500;color:var(--encre);opacity:.82;transition:.15s}
.nav a:hover{opacity:1;color:var(--marin)}
.lang{display:flex;gap:6px;align-items:center;font-size:12px;font-weight:600;
  letter-spacing:.06em;color:var(--muted)}
.lang a{padding:3px 7px;border-radius:2px}
.lang a.active{background:var(--encre);color:var(--calcaire)}
.nav .btn{padding:10px 18px}
.menu-toggle{display:none}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--marin);color:var(--calcaire)}
.hero .wrap{position:relative;z-index:2;padding-top:108px;padding-bottom:112px;max-width:var(--maxw)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,60px);line-height:1.06;color:var(--calcaire)}
.hero h1 em{font-style:italic;color:var(--or)}
.hero p.lede{font-size:19px;line-height:1.6;color:rgba(243,239,228,.82);margin:26px 0 36px;max-width:42ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-mark{justify-self:center;width:min(360px,90%);opacity:.9}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(120% 90% at 80% 30%,rgba(28,61,94,.55),transparent 60%)}

/* ---------- metrics strip ---------- */
.metrics{background:var(--encre);color:var(--calcaire)}
.metrics .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:38px 32px}
.metric{text-align:center;border-left:1px solid rgba(243,239,228,.16);padding:6px 10px}
.metric:first-child{border-left:none}
.metric .n{font-family:var(--serif);font-size:34px;font-weight:600;color:var(--or);line-height:1}
.metric .l{font-size:12.5px;letter-spacing:.04em;color:rgba(243,239,228,.8);margin-top:9px}

/* ---------- practice grid ---------- */
.grid-4{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:3px;overflow:hidden}
.practice{background:var(--calcaire);padding:38px 34px;transition:.2s}
.practice:hover{background:#fff}
.practice .pn{font-family:var(--serif);font-size:13px;color:var(--or);font-weight:600}
.practice h3{font-size:23px;margin:14px 0 12px;color:var(--marin)}
.practice p{margin:0;color:var(--muted);font-size:15.5px}

/* ---------- platform-as-proof ---------- */
.proof{background:var(--marin);color:var(--calcaire)}
.proof .section-head h2{color:var(--calcaire)}
.proof .section-head p{color:rgba(243,239,228,.78)}
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:8px}
.proof-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.pcard p a{overflow-wrap:break-word}
.pcard{border:1px solid rgba(243,239,228,.16);border-radius:3px;padding:30px 26px;background:rgba(28,61,94,.28)}
.pcard h3{font-size:20px;color:var(--calcaire);margin-bottom:10px}
.pcard .tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--or);font-weight:600}
.pcard p{color:rgba(243,239,228,.8);font-size:14.5px;margin:12px 0 0}
.proof-note{margin-top:34px;font-size:14px;color:rgba(243,239,228,.62);max-width:62ch}
.proof-note a{color:var(--or);border-bottom:1px solid rgba(201,169,110,.4)}

/* ---------- chain ---------- */
.chain{counter-reset:step}
.chain-row{display:grid;grid-template-columns:64px 1fr auto;gap:24px;align-items:baseline;
  padding:24px 0;border-top:1px solid var(--line)}
.chain-row:last-child{border-bottom:1px solid var(--line)}
.chain-row .step{counter-increment:step;font-family:var(--serif);font-size:30px;
  color:var(--or);font-weight:600;line-height:1}
.chain-row .step::before{content:"0" counter(step)}
.chain-row .q{font-family:var(--serif);font-size:21px;color:var(--marin);font-weight:600}
.chain-row .a{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:600;white-space:nowrap}

/* ---------- approach / why djerba ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.reasons{display:flex;flex-direction:column;gap:22px}
.reason{display:grid;grid-template-columns:auto 1fr;gap:18px}
.reason .rk{font-family:var(--serif);font-size:22px;color:var(--or);font-weight:600;line-height:1.2}
.reason h4{margin:0 0 5px;font-family:var(--serif);font-size:18px;color:var(--marin)}
.reason p{margin:0;color:var(--muted);font-size:15px}
.pullquote{font-family:var(--serif);font-size:23px;line-height:1.4;color:var(--marin);
  border-left:2px solid var(--or);padding-left:24px;font-style:italic}

/* ---------- founder ---------- */
.founder{background:#fff;border:1px solid var(--line);border-radius:3px;padding:40px 38px}
.founder .name{font-family:var(--serif);font-size:24px;color:var(--marin);font-weight:600}
.founder .role{font-size:14px;color:var(--or);font-weight:600;letter-spacing:.04em;margin-top:4px}
.founder p{color:var(--muted);font-size:15.5px;margin:18px 0 0}
.creds{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.creds span{font-size:12px;border:1px solid var(--line);border-radius:2px;
  padding:6px 11px;color:var(--encre);background:var(--calcaire)}

/* ---------- contact ---------- */
.contact{background:var(--encre);color:var(--calcaire)}
.contact .section-head h2{color:var(--calcaire)}
.contact .section-head p{color:rgba(243,239,228,.8)}
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.contact-lines{display:flex;flex-direction:column;gap:14px;font-size:16px}
.contact-lines a,.contact-lines span{color:var(--calcaire);display:flex;gap:12px;align-items:center}
.contact-lines .k{color:var(--or);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  font-weight:600;width:78px;flex:none}

/* ---------- footer ---------- */
.site-footer{background:var(--marin);color:rgba(243,239,228,.7);padding:40px 0}
.site-footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.site-footer .brand .word{color:var(--calcaire);font-size:17px}
.site-footer nav{display:flex;gap:22px;font-size:13.5px}
.site-footer .legal{font-size:12.5px;letter-spacing:.02em;width:100%;
  border-top:1px solid rgba(243,239,228,.12);padding-top:20px;margin-top:6px;color:rgba(243,239,228,.5)}

/* ---------- partners / engagements strip ---------- */
.partners{background:#fff;border-bottom:1px solid var(--line-soft)}
.partners .wrap{display:flex;align-items:center;gap:18px 34px;flex-wrap:wrap;justify-content:center;padding:24px 32px}
.partners .lab{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:600}
.partners .name{font-family:var(--serif);font-size:19px;color:var(--encre);font-weight:600;opacity:.85}
.partners .dot{color:var(--or);font-weight:700}
.partners .clogo{height:34px;width:auto;filter:grayscale(1);opacity:.58;transition:filter .2s ease,opacity .2s ease}
.partners .clogo:hover{filter:grayscale(0);opacity:1}

/* ---------- stream tags on a practice card ---------- */
.streams{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}
.streams span{font-size:12px;font-weight:600;letter-spacing:.03em;color:var(--encre);
  background:rgba(28,61,94,.06);border:1px solid var(--line);border-radius:2px;padding:5px 11px}

/* ---------- Meridia band ---------- */
.meridia{background:var(--marin);color:var(--calcaire)}
.meridia .section-head h2{color:var(--calcaire)}
.meridia .section-head p{color:rgba(243,239,228,.82)}
.mlogo{display:flex;align-items:center;gap:13px;margin-bottom:22px}
.mlogo .mw{font-family:var(--cinzel);font-weight:600;font-size:20px;letter-spacing:.24em;
  color:var(--or);padding-left:.24em}
.mlogo .by{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(243,239,228,.55);
  border-left:1px solid rgba(243,239,228,.25);padding-left:13px}
.band-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  border-top:1px solid rgba(243,239,228,.16);margin-top:34px;padding-top:30px}
.band-metrics .n{font-family:var(--serif);font-size:32px;color:var(--or);font-weight:600;line-height:1}
.band-metrics .l{font-size:13px;color:rgba(243,239,228,.78);margin-top:9px}
.capline{font-size:14px;letter-spacing:.02em;color:rgba(243,239,228,.85);margin:26px 0 0}
.capline b{color:var(--calcaire);font-weight:600}
.meridia .proof-note{margin-top:24px}

/* ---------- practice icons ---------- */
.practice{position:relative}
.practice .picon{display:block;margin-bottom:14px}
.practice .picon svg{width:30px;height:30px;stroke:var(--or);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.practice .pn{position:absolute;top:34px;right:34px;margin:0;opacity:.55}

/* ---------- SDG band ---------- */
.sdg-band{margin-top:58px;border-top:1px solid var(--line);padding-top:38px}
.sdg-lab{font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--muted);margin:0 0 20px}
.sdg-row{display:flex;flex-wrap:wrap;gap:11px}
.sdg-chip{width:72px;height:72px;border-radius:5px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:var(--serif);font-size:24px;font-weight:600;transition:transform .15s ease;line-height:1}
.sdg-chip:hover{transform:translateY(-3px)}

/* ---------- responsive ---------- */
@media(max-width:880px){
  .nav{gap:14px}
  .nav > a:not(.btn){display:none}
  .nav .lang{display:none}
  .brand .by{display:none}
  .nav .btn{padding:9px 14px;font-size:13px}
  .hero-grid{grid-template-columns:1fr}
  .hero-mark{display:none}
  .metrics .wrap{grid-template-columns:repeat(2,1fr);gap:30px 16px}
  .metric:nth-child(odd){border-left:none}
  .grid-4{grid-template-columns:1fr}
  .proof-grid,.proof-grid.cols-2{grid-template-columns:1fr}
  .chain-row{grid-template-columns:44px 1fr;gap:16px}
  .chain-row .a{grid-column:2;white-space:normal}
  .split,.contact-grid{grid-template-columns:1fr;gap:32px}
  .band-metrics{grid-template-columns:1fr;gap:18px}
  .partners .wrap{gap:12px 22px}
  .section{padding:64px 0}
}