/* ============================================================
   ENERGESA GmbH — energesa.vision
   ============================================================ */

:root{
  --green-900:#123a17;
  --green-800:#1a4f20;
  --green-700:#1f6b28;   /* readable text/link green */
  --green-600:#2f8f39;
  --green-500:#3aa346;
  --green-100:#e8f5ea;
  --brand:#00d400;       /* Karim's requested brand green — used for punchy accents/buttons */
  --on-brand:#0b2f13;    /* dark green text on top of --brand for strong contrast */
  --ink:#121815;
  --ink-soft:#4a544f;
  --paper:#faf9f6;
  --paper-alt:#f1efe9;
  --line:#e1ded4;
  --white:#ffffff;
  --max:1240px;
  --radius:14px;
  --shadow:0 20px 48px -24px rgba(18,54,42,.35);
  --serif: 'Fraunces', Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px;}
section{padding:96px 0;}
@media (max-width:720px){section{padding:64px 0;} .wrap{padding:0 22px;}}
@media (min-width:1500px){.wrap{padding:0 60px;}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green-700);font-weight:700;margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);display:inline-block;}

h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.12;margin:0 0 18px;color:var(--green-900);}
h1{font-size:clamp(34px,5.4vw,64px);letter-spacing:-.01em;}
h1 em, h2 em{font-style:italic;color:var(--green-600);}
h2{font-size:clamp(26px,3.6vw,40px);}
h3{font-size:20px;font-weight:600;font-family:var(--sans);}
p{margin:0 0 14px;color:var(--ink-soft);}
.lede{font-size:clamp(17px,1.8vw,20px);max-width:640px;color:var(--ink-soft);}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:var(--on-brand);}
.btn-primary:hover{background:#00c000;box-shadow:0 10px 28px -8px rgba(0,212,0,.55);}
.btn-ghost{background:transparent;border-color:rgba(18,54,42,.22);color:var(--green-900);}
.btn-ghost:hover{border-color:var(--green-700);color:var(--green-700);}
.btn-light{background:var(--white);color:var(--green-800);}
.btn-light:hover{background:var(--green-100);}
.btn-arrow::after{content:"→";transition:transform .18s ease;}
.btn-arrow:hover::after{transform:translateX(3px);}

/* ---------- Header ---------- */
.skip-link{position:absolute;left:-999px;top:0;background:var(--green-700);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}

header.site{
  position:sticky;top:0;z-index:100;
  background:rgba(250,249,246,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:136px;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;background:transparent;}
.brand img{height:104px;width:auto;object-fit:contain;image-rendering:-webkit-optimize-contrast;background:transparent;}
@media (max-width:860px){.nav{height:104px;} .brand img{height:76px;}}
@media (max-width:520px){.nav{height:84px;} .brand img{height:60px;}}
.nav-links{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0;}
.nav-links a{
  padding:10px 14px;border-radius:999px;font-size:14.5px;font-weight:600;color:var(--green-900);
  transition:background .15s ease;
}
.nav-links a:hover{background:var(--green-100);}
.nav-right{display:flex;align-items:center;gap:14px;}
.lang-toggle{
  display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:12.5px;font-weight:700;
}
.lang-toggle button{
  padding:8px 12px;border:0;background:transparent;color:var(--ink-soft);cursor:pointer;letter-spacing:.04em;
}
.lang-toggle button.active{background:var(--brand);color:var(--on-brand);}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--green-900);margin:5px 0;}

@media (max-width:860px){
  .nav-links{
    position:fixed;inset:104px 0 auto 0;background:var(--paper);
    flex-direction:column;align-items:stretch;padding:12px 28px 24px;
    border-bottom:1px solid var(--line);
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:all .18s ease;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-links a{padding:14px 8px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-toggle{display:block;}
}
@media (max-width:520px){.nav-links{inset:84px 0 auto 0;}}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:0;min-height:88vh;display:flex;align-items:flex-end;
  background:linear-gradient(180deg, rgba(9,32,12,.35), rgba(8,26,10,.86)), url('../images/hero-solar-desert.jpg') center/cover no-repeat;
  color:#fff;
}
.hero-inner{padding:120px 0 88px;position:relative;z-index:2;}
.hero h1{color:#fff;max-width:820px;}
.hero .lede{color:rgba(255,255,255,.86);}
.hero .eyebrow{color:#a4f0a4;}
.hero .eyebrow::before{background:#a4f0a4;}
.hero-meta{display:flex;flex-wrap:wrap;gap:34px;margin-top:44px;padding-top:32px;border-top:1px solid rgba(255,255,255,.2);}
.hero-meta div{min-width:120px;}
.hero-meta b{display:block;font-family:var(--serif);font-size:26px;color:#fff;}
.hero-meta span{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.65);}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px;}

/* ---------- Entry points ---------- */
.entry-head{max-width:680px;margin:0 auto 52px;text-align:center;}
.entry-head .eyebrow{justify-content:center;}
.entry-head .lede{margin:0 auto;}

.section-head{max-width:700px;margin:0 auto;text-align:center;}
.section-head .eyebrow{justify-content:center;}
.section-head .lede{margin:0 auto;}
.section-head p:not(.eyebrow):not(.lede){max-width:700px;margin:0 auto 14px;}
.entries{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
@media (max-width:780px){.entries{grid-template-columns:1fr;}}
.entry-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:38px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .2s ease, transform .2s ease;
}
.entry-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);}
.entry-tag{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--green-700);}
.entry-card h3{font-family:var(--serif);font-size:24px;font-weight:400;color:var(--green-900);}
.entry-card p{flex:1;}
.entry-card .btn{align-self:flex-start;margin-top:6px;}

/* ---------- Value props ---------- */
.values{background:var(--green-900);color:#fff;}
.values .eyebrow{color:var(--brand);}
.values .eyebrow::before{background:var(--brand);}
.values h2{color:#fff;}
.values .lede{color:rgba(255,255,255,.72);}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:52px;}
@media (max-width:860px){.value-grid{grid-template-columns:1fr;}}
.value-item{border-top:1px solid rgba(255,255,255,.18);padding-top:22px;}
.value-num{font-family:var(--serif);font-size:15px;color:var(--brand);letter-spacing:.06em;}
.value-item h3{color:#fff;margin-top:10px;}
.value-item p{color:rgba(255,255,255,.68);}

/* ---------- Insight / Egypt moment ---------- */
.insight{background:var(--paper-alt);}
.insight-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
@media (max-width:900px){.insight-grid{grid-template-columns:1fr;}}
.insight-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.insight-media img{width:100%;height:100%;object-fit:cover;}
.insight-signals{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px;}
.insight-signals li{
  display:flex;gap:14px;padding:16px 18px;background:var(--white);border:1px solid var(--line);border-radius:10px;
}
.insight-signals b{font-family:var(--serif);color:var(--green-700);min-width:26px;}
.insight-signals span{color:var(--ink-soft);font-size:15px;}
.insight-note{margin-top:22px;font-size:13.5px;color:var(--ink-soft);border-left:2px solid var(--green-600);padding-left:14px;}

/* ---------- Network / form ---------- */
.network{background:var(--white);}
.network-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:flex-start;}
@media (max-width:900px){.network-grid{grid-template-columns:1fr;}}
.network-points{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:18px;}
.network-points li{display:flex;gap:14px;}
.network-points .dot{width:8px;height:8px;border-radius:50%;background:var(--green-600);margin-top:9px;flex:none;}
.network-points b{display:block;color:var(--green-900);}
.network-points span{color:var(--ink-soft);font-size:15px;}

.form-card{background:var(--paper-alt);border:1px solid var(--line);border-radius:var(--radius);padding:36px;}
.form-card h3{margin-bottom:6px;}
.form-card > p{margin-bottom:26px;font-size:14.5px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:7px;}
.field input, .field select, .field textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:8px;
  background:#fff;font-family:var(--sans);font-size:15px;color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{outline:2px solid var(--green-600);outline-offset:1px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:520px){.field-row{grid-template-columns:1fr;}}
.form-note{font-size:12.5px;color:var(--ink-soft);margin-top:14px;}
.form-status{margin-top:14px;font-size:14px;font-weight:600;display:none;}
.form-status.show{display:block;}
.form-status.ok{color:var(--green-700);}
.form-status.err{color:#a3402d;}

/* ---------- Closing ---------- */
.closing{
  background:linear-gradient(180deg, rgba(9,32,12,.55), rgba(8,26,10,.88)), url('../images/solar-mountains.jpg') center/cover no-repeat;
  color:#fff;text-align:center;
}
.closing h2{color:#fff;}
.closing .lede{color:rgba(255,255,255,.78);margin:0 auto 30px;}
.closing-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- Footer ---------- */
footer.site{background:var(--green-900);color:rgba(255,255,255,.72);padding:64px 0 28px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14);}
@media (max-width:780px){.footer-grid{grid-template-columns:1fr;gap:30px;}}
.footer-grid img{height:68px;margin-bottom:18px;object-fit:contain;background:transparent;}
.footer-grid h4{color:#fff;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px;}
.footer-grid a{display:block;padding:5px 0;color:rgba(255,255,255,.72);}
.footer-grid a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.5);}

/* ---------- Legal pages ---------- */
.legal-page{padding:64px 0 100px;}
.legal-page .wrap{max-width:820px;}
.legal-page h1{font-size:34px;margin-bottom:8px;}
.legal-page h2{font-size:20px;margin-top:38px;font-family:var(--sans);font-weight:700;color:var(--green-800);}
.legal-page p, .legal-page li{color:var(--ink-soft);font-size:15.5px;}
.legal-page a{color:var(--green-700);text-decoration:underline;}
.back-link{display:inline-flex;align-items:center;gap:8px;margin-bottom:30px;font-weight:600;color:var(--green-700);}

[data-i18n], [data-i18n-ph]{}
html[lang="de"] [data-lang="en"]{display:none;}
html[lang="en"] [data-lang="de"]{display:none;}