/*
Theme Name: Implementing SAFe
Theme URI: https://implementing-safe.com/
Author: Implementing SAFe
Author URI: https://implementing-safe.com/
Description: Editorial, AI-native transformation theme for Implementing SAFe. Navigation auto-builds from the WordPress Page list — add or reorder Pages and the navigator updates itself. Homepage content lives in clearly-labeled PHP arrays inside template-parts/ for easy editing.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: implementing-safe
*/

/* =====================================================================
   DESIGN TOKENS
   ===================================================================== */
:root{
  --paper:#F4F2EC;
  --paper-alt:#ECE9DF;
  --ink:#16211D;
  --forest:#0E1C17;
  --forest-deep:#0A1511;
  --emerald:#0E9C6E;
  --emerald-dark:#0B7E59;
  --emerald-bright:#3BE0A4;
  --muted:#5A645B;
  --muted-2:#6A7269;
  --hairline:#DEDBCF;
  --hairline-2:#D6D2C6;
  --rust:#A05A4A;
  --maxw:1240px;
  --pad:40px;
  --sans:'Manrope',system-ui,-apple-system,Segoe UI,sans-serif;
  --display:'Space Grotesk','Manrope',sans-serif;
  --mono:'Space Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* =====================================================================
   RESET / BASE
   ===================================================================== */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);line-height:1.5;
  -webkit-font-smoothing:antialiased;font-feature-settings:"ss01";
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4,p{margin:0}
::selection{background:var(--emerald);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:0.18em;text-transform:uppercase;color:var(--emerald);margin-bottom:24px}
.eyebrow--bright{color:var(--emerald-bright)}
.section{padding:112px 0}
.section--dark{background:var(--forest);color:#EDEAE0}
.section--paper-alt{background:var(--paper-alt)}

/* fluid display headings */
.h1{font-family:var(--display);font-weight:600;font-size:clamp(40px,6.4vw,82px);line-height:1.015;letter-spacing:-0.03em}
.h2{font-family:var(--display);font-weight:600;font-size:clamp(30px,4.3vw,56px);line-height:1.04;letter-spacing:-0.025em;margin:0}
.h3{font-family:var(--display);font-weight:600;letter-spacing:-0.02em}
.lead{font-size:18px;line-height:1.6;color:var(--muted)}
.section--dark .lead{color:#A7AFA7}

/* =====================================================================
   HEADER / NAV (auto-built from Page list)
   ===================================================================== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,242,236,0.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--hairline)}
.site-header__inner{max-width:var(--maxw);margin:0 auto;padding:18px var(--pad);display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brand__mark{width:22px;height:22px;background:var(--emerald);display:inline-block;border-radius:4px;transform:rotate(45deg);flex:none}
.brand__name{font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-0.01em;white-space:nowrap}

.nav{display:flex;align-items:center;gap:30px}
.nav__links-wrap{display:flex;align-items:center;gap:30px}
.nav__menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:30px}
.nav__menu li{position:relative}
.nav__menu a{text-decoration:none;color:#3C463F;font-size:14.5px;font-weight:500;white-space:nowrap;transition:color .2s}
.nav__menu a:hover{color:var(--emerald)}
.nav__menu .current_page_item > a,
.nav__menu .current-menu-item > a{color:var(--ink)}
/* parent items with children */
.nav__menu .page_item_has_children > a,
.nav__menu .menu-item-has-children > a{display:inline-flex;align-items:center;gap:6px}
.nav__menu .page_item_has_children > a::after,
.nav__menu .menu-item-has-children > a::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-1px);opacity:.55}
/* dropdowns */
.nav__menu ul.children,
.nav__menu ul.sub-menu{
  list-style:none;margin:0;padding:8px;position:absolute;top:calc(100% + 14px);left:-14px;min-width:248px;
  background:var(--paper);border:1px solid var(--hairline);border-radius:12px;
  box-shadow:0 18px 40px -18px rgba(20,33,29,.28);
  opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .2s,visibility .2s;
  display:flex;flex-direction:column;gap:2px;z-index:60;
}
.nav__menu li:hover > ul.children,
.nav__menu li:hover > ul.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav__menu ul.children li,
.nav__menu ul.sub-menu li{position:static}
.nav__menu ul.children a,
.nav__menu ul.sub-menu a{display:block;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--muted)}
.nav__menu ul.children a:hover,
.nav__menu ul.sub-menu a:hover{background:var(--paper-alt);color:var(--ink)}
/* nested (3rd level) opens beside */
.nav__menu ul.children ul.children,
.nav__menu ul.sub-menu ul.sub-menu{position:static;box-shadow:none;border:0;opacity:1;visibility:visible;transform:none;padding:0 0 0 12px;min-width:0;background:transparent}

.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;border-radius:8px;transition:transform .15s,filter .2s;cursor:pointer;border:0;white-space:nowrap}
.btn:hover{filter:brightness(1.04)}
.btn:active{transform:translateY(1px)}
.btn--ink{background:var(--ink);color:var(--paper);font-size:14px;padding:10px 18px;border-radius:7px}
.btn--primary{background:var(--emerald);color:#fff;font-size:16px;padding:16px 28px}
.btn--ghost{background:transparent;color:var(--ink);font-size:16px;padding:16px 26px;border:1px solid var(--hairline-2)}
.btn--lg{font-size:17px;padding:18px 34px;border-radius:9px}

/* mobile menu toggle */
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);display:block;transition:transform .25s,opacity .25s}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{max-width:var(--maxw);margin:0 auto;padding:108px var(--pad) 84px}
.hero__title{margin:0;max-width:16ch}
.hero__lead{font-size:clamp(17px,1.5vw,21px);line-height:1.55;color:#48524B;max-width:58ch;margin:34px 0 0}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:42px}
.hero__meta{display:flex;flex-wrap:wrap;gap:14px 36px;margin-top:64px;padding-top:30px;border-top:1px solid var(--hairline);font-family:var(--mono);font-size:12.5px;letter-spacing:0.04em;color:var(--muted-2);text-transform:uppercase}
.hero__meta .sep{color:var(--hairline-2)}

/* =====================================================================
   STATS / FAILURE
   ===================================================================== */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:72px;border-top:1px solid rgba(255,255,255,0.14)}
.stat{padding:40px 32px 36px}
.stat:not(:last-child){border-right:1px solid rgba(255,255,255,0.14)}
.stat:first-child{padding-left:0}
.stat:last-child{padding-right:0}
.stat__num{font-family:var(--display);font-weight:600;font-size:clamp(56px,7vw,92px);line-height:0.9;letter-spacing:-0.04em;color:#fff}
.stat__num--accent{color:var(--emerald-bright)}
.stat__label{font-size:15px;line-height:1.5;color:#A7AFA7;margin:18px 0 14px;max-width:26ch}
.stat__src{font-family:var(--mono);font-size:11.5px;color:#6E766E;letter-spacing:0.03em}

.causes{margin-top:84px;display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:start}
.causes h3{font-family:var(--display);font-weight:600;font-size:24px;line-height:1.2;letter-spacing:-0.02em;color:#EDEAE0}
.cause{display:flex;align-items:center;gap:20px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,0.12)}
.cause__rank{font-family:var(--mono);font-size:13px;color:var(--emerald-bright);width:26px;flex:none}
.cause__name{font-size:16.5px;font-weight:500;color:#EDEAE0;flex:none;width:230px}
.cause__bar{flex:1;height:6px;background:rgba(255,255,255,0.08);border-radius:3px;overflow:hidden}
.cause__fill{display:block;height:100%;background:var(--emerald);border-radius:3px;transform-origin:left;transition:transform 1s cubic-bezier(.2,.6,.2,1)}
.js .cause__fill{transform:scaleX(0)}
.cause.is-in .cause__fill{transform:scaleX(1)}

.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:64px}
.case{background:#1E2C26;border:1px solid rgba(255,255,255,0.09);border-radius:12px;padding:28px 26px}
.case__tag{font-family:var(--mono);font-size:11.5px;letter-spacing:0.06em;color:var(--emerald-bright);text-transform:uppercase}
.case h4{font-family:var(--display);font-weight:600;font-size:18.5px;line-height:1.28;letter-spacing:-0.01em;margin:16px 0 12px;color:#fff}
.case p{font-size:14.5px;line-height:1.58;color:#9BA39B}

.danger{margin-top:48px;background:linear-gradient(100deg,var(--emerald) 0%,var(--emerald-dark) 100%);border-radius:14px;padding:44px;display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center}
.danger__big{font-family:var(--display);font-weight:700;font-size:clamp(44px,6vw,72px);line-height:0.9;letter-spacing:-0.03em;color:#fff;white-space:nowrap}
.danger__cap{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase}
.danger p{font-size:17px;line-height:1.6;color:#EAFBF3;max-width:62ch}

/* =====================================================================
   MATURITY (interactive)
   ===================================================================== */
.maturity__tabs{display:flex;gap:8px;margin-top:56px;flex-wrap:wrap}
.mtab{flex:1 1 0;min-width:120px;text-align:left;cursor:pointer;padding:16px 18px;border-radius:10px;border:1px solid var(--hairline-2);background:transparent;color:#48524B;transition:all .25s ease;font-family:var(--sans)}
.mtab__stage{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;display:block;margin-bottom:5px;opacity:.75}
.mtab__name{font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:-0.01em}
.mtab.is-active{background:var(--ink);color:#fff;border-color:var(--emerald)}
.mtrack{margin-top:40px;height:3px;background:var(--hairline-2);border-radius:2px;position:relative}
.mtrack__fill{position:absolute;left:0;top:0;height:100%;background:var(--emerald);border-radius:2px;transition:width .5s cubic-bezier(.65,0,.35,1)}
.mtrack__dot{position:absolute;top:50%;transform:translate(-50%,-50%);width:16px;height:16px;border-radius:50%;background:var(--emerald);border:3px solid var(--paper-alt);box-shadow:0 0 0 1px var(--emerald);transition:left .5s cubic-bezier(.65,0,.35,1)}
.mdetail{margin-top:48px;background:#fff;border:1px solid var(--hairline);border-radius:16px;padding:48px;display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:start}
.mdetail__num{font-family:var(--display);font-weight:700;font-size:clamp(80px,11vw,150px);line-height:0.8;letter-spacing:-0.05em;color:var(--emerald)}
.mdetail__name{font-family:var(--display);font-weight:600;font-size:clamp(26px,3vw,38px);line-height:1.1;letter-spacing:-0.02em;margin:0 0 14px}
.mdetail__desc{font-size:18px;line-height:1.6;color:#48524B;margin:0 0 20px;max-width:54ch}
.mdetail__note{font-size:15px;line-height:1.6;color:var(--muted-2);border-top:1px solid #E6E3D9;padding-top:18px;max-width:60ch}

/* =====================================================================
   JOURNEY
   ===================================================================== */
.journey__head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:64px}
.journey__list{border-top:1px solid var(--hairline)}
.jrow{display:grid;grid-template-columns:96px 1fr 1.3fr;gap:32px;align-items:baseline;padding:30px 0;border-bottom:1px solid var(--hairline)}
.jrow__n{font-family:var(--mono);font-size:14px;color:var(--emerald);letter-spacing:0.04em}
.jrow h3{font-family:var(--display);font-weight:600;font-size:clamp(22px,2.4vw,30px);line-height:1.08;letter-spacing:-0.02em}
.jrow p{font-size:16px;line-height:1.6;color:var(--muted)}

/* =====================================================================
   AI LAYER
   ===================================================================== */
.ai__intro{max-width:64ch}
.ai__intro .h2{line-height:1.06}
.ai__intro p{font-size:18px;line-height:1.6;color:#9FB0A7;margin-top:26px}
.ai__grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:64px;background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.1);border-radius:14px;overflow:hidden}
.accel{background:var(--forest);padding:40px 38px}
.accel__head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px}
.accel__name{font-family:var(--display);font-weight:600;font-size:24px;letter-spacing:-0.02em;color:#fff}
.accel__n{font-family:var(--mono);font-size:12px;color:var(--emerald-bright);letter-spacing:0.06em}
.accel p{font-size:15.5px;line-height:1.6;color:#9FB0A7}
.ai__foot{font-size:16px;line-height:1.6;color:#8DA098;margin-top:40px;max-width:74ch}
.ai__foot b{color:var(--emerald-bright);font-weight:600}

/* =====================================================================
   BEFORE / AFTER
   ===================================================================== */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px}
.ba__card{border-radius:16px;padding:38px 36px}
.ba__card--before{background:var(--paper);border:1px solid var(--hairline)}
.ba__card--after{background:var(--ink);border:1px solid var(--ink);color:#EDEAE0}
.ba__tag{font-family:var(--mono);font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase;margin-bottom:8px}
.ba__card--before .ba__tag{color:var(--rust)}
.ba__card--after .ba__tag{color:var(--emerald-bright)}
.ba__card h3{font-family:var(--display);font-weight:600;font-size:24px;line-height:1.2;letter-spacing:-0.02em;margin-bottom:24px}
.ba__card--after h3{color:#fff}
.ba__item{display:flex;gap:14px;padding:14px 0;font-size:15.5px;line-height:1.55}
.ba__card--before .ba__item{border-top:1px solid #E6E3D9;color:var(--muted)}
.ba__card--after .ba__item{border-top:1px solid rgba(255,255,255,0.12);color:#B8C2BA}
.ba__mark{flex:none}
.ba__card--before .ba__mark{color:#C08A7C;font-size:17px}
.ba__card--after .ba__mark{color:var(--emerald-bright);font-size:15px;line-height:1.5}

.deltas{margin-top:24px;background:var(--forest);border-radius:16px;padding:8px}
.deltas__cap{padding:30px 28px 8px;font-family:var(--mono);font-size:12px;letter-spacing:0.08em;text-transform:uppercase;color:var(--emerald-bright)}
.deltas__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,0.08);border-radius:12px;overflow:hidden;margin-top:14px}
.delta{background:var(--forest);padding:30px 26px 34px}
.delta__label{font-family:var(--mono);font-size:11px;letter-spacing:0.05em;text-transform:uppercase;color:#7E9088;margin-bottom:16px}
.delta__num{font-family:var(--display);font-weight:600;font-size:clamp(40px,4.6vw,60px);line-height:0.9;letter-spacing:-0.03em;color:#fff}
.delta__note{font-size:13.5px;line-height:1.5;color:#8DA098;margin-top:16px}
.fineprint{font-size:14px;line-height:1.6;color:#7A8279;margin-top:20px;max-width:74ch}

/* =====================================================================
   CTA + FOOTER
   ===================================================================== */
.cta{background:var(--forest);color:#fff;padding:128px 0;text-align:center}
.cta .eyebrow{margin-bottom:28px}
.cta .h2{margin:0 auto;max-width:18ch;font-size:clamp(34px,5.2vw,68px);line-height:1.04;letter-spacing:-0.03em}
.cta p{font-size:18px;line-height:1.6;color:#9FB0A7;margin:28px auto 0;max-width:56ch}
.cta .btn{margin-top:42px}

.site-footer{background:var(--forest-deep);color:#8DA098;padding:64px 0 56px}
.site-footer__grid{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;align-items:start}
.site-footer__brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.site-footer__brand .brand__name{color:#fff;font-size:16px}
.site-footer p{font-size:14.5px;line-height:1.6;max-width:38ch}
.foot-col__title{font-family:var(--mono);font-size:11.5px;letter-spacing:0.1em;text-transform:uppercase;color:#5C6B62;margin-bottom:16px}
.foot-col__links{display:flex;flex-direction:column;gap:11px}
.foot-col__links a{text-decoration:none;color:#B8C2BA;font-size:14.5px;transition:color .2s}
.foot-col__links a:hover{color:#fff}
.site-footer__base{max-width:var(--maxw);margin:48px auto 0;padding:24px var(--pad) 0;border-top:1px solid rgba(255,255,255,0.08);font-family:var(--mono);font-size:12px;color:#5C6B62;letter-spacing:0.03em}

/* =====================================================================
   GENERIC INTERIOR PAGE (page.php / index.php)
   ===================================================================== */
.page-hero{max-width:var(--maxw);margin:0 auto;padding:96px var(--pad) 40px}
.page-hero .h1{font-size:clamp(34px,5vw,64px);max-width:20ch}
.page-body{max-width:760px;margin:0 auto;padding:24px var(--pad) 112px;font-size:17px;line-height:1.7;color:#2C342E}
.page-body h2{font-family:var(--display);font-size:30px;letter-spacing:-0.02em;margin:48px 0 16px}
.page-body h3{font-family:var(--display);font-size:22px;letter-spacing:-0.015em;margin:36px 0 12px}
.page-body p{margin:0 0 20px}
.page-body a{color:var(--emerald);text-decoration:underline;text-underline-offset:3px}
.page-body img{border-radius:12px;margin:24px 0}
.page-body ul,.page-body ol{padding-left:22px;margin:0 0 20px}
.page-body li{margin:8px 0}
.page-body blockquote{border-left:3px solid var(--emerald);padding:4px 0 4px 22px;margin:24px 0;color:var(--muted);font-size:19px}

/* reveal utility — hidden state only applies when JS is active (.js on <html>) */
.reveal{transition:opacity .8s cubic-bezier(.2,.6,.2,1),transform .8s cubic-bezier(.2,.6,.2,1)}
.js .reveal{opacity:0;transform:translateY(22px)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal,.js .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width:980px){
  :root{--pad:24px}
  .stat-grid{grid-template-columns:1fr}
  .stat{border-right:0 !important;border-bottom:1px solid rgba(255,255,255,0.14);padding:32px 0}
  .causes{grid-template-columns:1fr;gap:28px}
  .cause__name{width:auto;flex:1}
  .cause__bar{display:none}
  .cases{grid-template-columns:1fr}
  .danger{grid-template-columns:1fr;gap:20px;padding:32px}
  .maturity__tabs{gap:6px}
  .mtab{min-width:calc(50% - 6px);flex:1 1 calc(50% - 6px)}
  .mdetail{grid-template-columns:1fr;gap:20px;padding:32px}
  .journey__head{grid-template-columns:1fr;gap:16px}
  .jrow{grid-template-columns:64px 1fr;gap:8px 20px}
  .jrow p{grid-column:2}
  .ai__grid{grid-template-columns:1fr}
  .ba{grid-template-columns:1fr}
  .deltas__grid{grid-template-columns:1fr 1fr}
  .site-footer__grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:760px){
  .section{padding:72px 0}
  .hero{padding:64px var(--pad) 56px}
  .deltas__grid{grid-template-columns:1fr}
}
/* Nav collapses to hamburger earlier — the full Page-list menu + CTA is dense */
@media (max-width:1000px){
  .nav__links-wrap{display:none}
  .nav-toggle{display:flex}
  .nav.is-open .nav__links-wrap{
    display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--hairline);padding:8px var(--pad) 20px;
  }
  .nav.is-open .nav__menu{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav.is-open .nav__menu > li{border-bottom:1px solid var(--hairline)}
  .nav.is-open .nav__menu a{padding:14px 0;display:block}
  .nav.is-open .nav__menu .page_item_has_children > a::after,
  .nav.is-open .nav__menu .menu-item-has-children > a::after{display:none}
  .nav.is-open .nav__menu ul.children,
  .nav.is-open .nav__menu ul.sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 8px 14px;min-width:0}
  .nav .nav__cta{display:none}
  .nav.is-open .nav__cta{display:inline-flex;margin-top:14px;align-self:flex-start}
}