/* ===================== SolarisGen — brand site ===================== */
:root{
  --navy:#1F3864; --navy-d:#16284a; --green:#2E7D5B; --blue:#2E6FA8;
  --gold:#C99A3B; --ink:#20242C; --grey:#5A616B; --line:#E4E9F1;
  --bg:#FFFFFF; --bg-alt:#F4F6FB; --bg-soft:#F8FAFD;
  --radius:16px; --shadow:0 18px 50px -22px rgba(31,56,100,.30);
  --shadow-sm:0 8px 24px -14px rgba(31,56,100,.35);
  --max:1160px; --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --display:'Poppins',var(--font);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4{font-family:var(--display);color:var(--navy);line-height:1.18;font-weight:700}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:.3s}
.nav__inner{max-width:var(--max);margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}
.nav.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 2px 20px -10px rgba(31,56,100,.35)}
.brand{display:flex;align-items:center;gap:11px}
.brand__logo{width:42px;height:42px;object-fit:contain}
.brand__text{font-family:var(--display);font-weight:700;font-size:19px;color:var(--navy);line-height:1;display:flex;flex-direction:column;gap:2px}
.brand__text small{font-weight:500;font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey)}
.nav.hero-top .brand__text{color:#fff}.nav.hero-top .brand__text small{color:rgba(255,255,255,.8)}
.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{font-weight:500;font-size:14.5px;color:var(--navy);opacity:.85;transition:.2s}
.nav.hero-top .nav__links a{color:#fff}
.nav__links a:hover{opacity:1;color:var(--green)}
.nav__cta{padding:9px 18px;border-radius:30px;background:linear-gradient(120deg,var(--green),var(--blue));color:#fff!important;opacity:1!important;font-weight:600!important}
.nav.hero-top .nav__cta{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4)}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:26px;height:2.5px;background:var(--navy);border-radius:2px;transition:.3s}
.nav.hero-top .nav__toggle span{background:#fff}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden;padding:120px 24px 80px}
.hero__bg{position:absolute;inset:0;background:
   radial-gradient(1100px 520px at 18% 8%,rgba(46,125,91,.95),transparent 60%),
   radial-gradient(1000px 600px at 88% 22%,rgba(46,111,168,.95),transparent 60%),
   linear-gradient(140deg,#1c3a5e 0%,#1f3864 45%,#173050 100%)}
.hero__bg::after{content:"";position:absolute;inset:0;opacity:.5;background-image:
   linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:46px 46px;
   -webkit-mask-image:radial-gradient(circle at 50% 35%,#000,transparent 75%);mask-image:radial-gradient(circle at 50% 35%,#000,transparent 75%)}
.hero__content{position:relative;max-width:860px}
.hero__logo{width:96px;height:96px;margin:0 auto 22px;filter:drop-shadow(0 10px 24px rgba(0,0,0,.3));background:#fff;border-radius:20px;padding:10px}
.hero__eyebrow{font-weight:600;letter-spacing:.04em;font-size:14px;color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);display:inline-block;padding:7px 18px;border-radius:30px;margin-bottom:24px}
.hero__title{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:800;color:#fff;letter-spacing:-.01em}
.hero__sub{font-size:clamp(1rem,1.6vw,1.18rem);color:rgba(255,255,255,.86);max-width:620px;margin:22px auto 0}
.hero__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.btn{display:inline-block;padding:14px 28px;border-radius:32px;font-weight:600;font-size:15px;transition:.25s;cursor:pointer}
.btn--solid{background:linear-gradient(120deg,var(--green),var(--blue));color:#fff;box-shadow:0 14px 30px -12px rgba(46,111,168,.7)}
.btn--solid:hover{transform:translateY(-2px);box-shadow:0 18px 36px -12px rgba(46,111,168,.85)}
.btn--ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn--ghost:hover{background:rgba(255,255,255,.2)}
.hero__scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.5);border-radius:14px}
.hero__scroll span{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:4px;height:8px;background:#fff;border-radius:2px;animation:scroll 1.6s infinite}
@keyframes scroll{0%{opacity:0;top:8px}40%{opacity:1}80%{opacity:0;top:22px}}

/* ---------- TRUST BAR ---------- */
.trust{background:var(--navy-d);color:#fff}
.trust__grid{max-width:var(--max);margin:0 auto;padding:34px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;border-right:1px solid rgba(255,255,255,.12)}
.stat:last-child{border-right:0}
.stat__num{display:block;font-family:var(--display);font-weight:700;font-size:clamp(1.4rem,2.6vw,2rem);background:linear-gradient(120deg,#7fd0a8,#8fc2e8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat__label{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:.02em}

/* ---------- SECTIONS ---------- */
.section{padding:92px 0}
.section--alt{background:var(--bg-alt)}
.section__head{max-width:720px;margin:0 auto 52px;text-align:center}
.section__head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-top:12px}
.section__lead{color:var(--grey);margin-top:12px;font-size:1.05rem}
.kicker{display:inline-block;font-family:var(--display);font-weight:600;font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;padding:6px 14px;border-radius:30px}
.kicker--green{color:var(--green);background:rgba(46,125,91,.12)}
.kicker--blue{color:var(--blue);background:rgba(46,111,168,.12)}
.kicker--gold{color:var(--gold);background:rgba(201,154,59,.14)}
.kicker--light{color:#fff;background:rgba(255,255,255,.18)}

/* ---------- ABOUT ---------- */
.about{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:start}
.about__text p{margin-bottom:16px;color:#3a4150}
.about__pillars{list-style:none;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.about__pillars li{display:flex;align-items:center;gap:13px;padding:13px 0;border-bottom:1px dashed var(--line);font-weight:500;color:var(--navy)}
.about__pillars li:last-child{border-bottom:0}
.dot{width:11px;height:11px;border-radius:50%;flex:none}
.dot--green{background:var(--green)}.dot--blue{background:var(--blue)}.dot--navy{background:var(--navy)}.dot--gold{background:var(--gold)}

/* ---------- CAPABILITY CARDS ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;transition:.3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--c)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card--green{--c:var(--green)}.card--blue{--c:var(--blue)}.card--navy{--c:var(--navy)}.card--gold{--c:var(--gold)}
.card__icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;color:var(--c);background:color-mix(in srgb,var(--c) 12%,#fff);margin-bottom:18px}
.card__icon svg{width:30px;height:30px}
.card h3{font-size:1.12rem;margin-bottom:10px;line-height:1.3}
.card h3 span{font-weight:600;color:var(--c)}
.card p{font-size:14px;color:var(--grey)}

/* ---------- EXPERTISE ---------- */
.expertise{display:grid;grid-template-columns:120px 1fr;gap:34px;align-items:center;max-width:920px;margin:0 auto 30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 36px;box-shadow:var(--shadow-sm)}
.expertise--rev{grid-template-columns:1fr 120px}
.expertise--rev .expertise__icon{order:2}
.expertise__icon{width:120px;height:120px;border-radius:24px;display:grid;place-items:center}
.expertise__icon svg{width:58px;height:58px}
.expertise__icon--green{color:var(--green);background:rgba(46,125,91,.1)}
.expertise__icon--blue{color:var(--blue);background:rgba(46,111,168,.1)}
.expertise__icon--navy{color:var(--navy);background:rgba(31,56,100,.08)}
.expertise__body h3{font-size:1.35rem;margin-bottom:10px}
.expertise__body p{color:var(--grey);font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chips span{font-size:12.5px;font-weight:600;padding:6px 13px;border-radius:30px;background:var(--bg-alt);color:var(--navy);border:1px solid var(--line)}

/* ---------- APPROACH ---------- */
.approach{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.approach__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;position:relative}
.approach__no{font-family:var(--display);font-weight:800;font-size:2.6rem;background:linear-gradient(120deg,var(--green),var(--blue));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.approach__item h3{font-size:1.18rem;margin:10px 0 8px}
.approach__item p{color:var(--grey);font-size:14.5px}

/* ---------- VISION & VALUES ---------- */
.vision{background:linear-gradient(125deg,var(--navy),var(--blue));border-radius:22px;padding:48px 44px;text-align:center;color:#fff;margin-bottom:48px;box-shadow:var(--shadow)}
.vision p{font-family:var(--display);font-weight:500;font-size:clamp(1.15rem,2.3vw,1.7rem);max-width:840px;margin:16px auto 0;line-height:1.5}
.vision strong{color:#fff}.vision em{color:#ffe2a8;font-style:italic}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.value{text-align:center;padding:16px 14px}
.value__ic{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;margin:0 auto 16px}
.value__ic svg{width:32px;height:32px}
.value__ic--navy{color:var(--navy);background:rgba(31,56,100,.1)}
.value__ic--blue{color:var(--blue);background:rgba(46,111,168,.12)}
.value__ic--gold{color:var(--gold);background:rgba(201,154,59,.15)}
.value__ic--green{color:var(--green);background:rgba(46,125,91,.12)}
.value h4{font-size:1.15rem;margin-bottom:8px}
.value p{font-size:13.5px;color:var(--grey)}

/* ---------- SUSTAINABILITY BAND ---------- */
.band{background:linear-gradient(120deg,var(--green),var(--blue));color:#fff;text-align:center;padding:72px 24px}
.band__inner{max-width:720px;margin:0 auto}
.band h2{color:#fff;font-size:clamp(1.7rem,3.6vw,2.6rem)}
.band p{margin-top:14px;font-size:1.1rem;color:rgba(255,255,255,.9)}

/* ---------- FOOTER ---------- */
.footer{background:var(--navy-d);color:#fff;padding:48px 24px 22px}
.footer__inner{max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__brand{display:flex;align-items:center;gap:14px}
.footer__brand img{width:50px;height:50px;background:#fff;border-radius:12px;padding:6px}
.footer__brand strong{display:block;font-family:var(--display);font-size:16px}
.footer__brand span{font-size:13px;color:rgba(255,255,255,.65)}
.footer__links{display:flex;gap:24px}
.footer__links a{font-size:14px;color:rgba(255,255,255,.8)}
.footer__links a:hover{color:#fff}
.footer__bar{max-width:var(--max);margin:18px auto 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.55)}

/* ---------- REVEAL ANIMATION ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero__scroll span{animation:none}}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .values{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr;gap:32px}
}
@media(max-width:760px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);background:#fff;flex-direction:column;justify-content:center;gap:26px;transform:translateX(100%);transition:.35s;box-shadow:-20px 0 50px -20px rgba(0,0,0,.3)}
  .nav__links.open{transform:none}
  .nav__links a{color:var(--navy)!important;font-size:18px}
  .nav.hero-top .nav__links a{color:var(--navy)!important}
  .nav__toggle{display:flex;z-index:60}
  .nav__toggle.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav__toggle.open span:nth-child(2){opacity:0}
  .nav__toggle.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .nav.hero-top .nav__toggle.open span{background:var(--navy)}
  .trust__grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .stat:nth-child(2n){border-right:0}
  .approach{grid-template-columns:1fr}
  .expertise,.expertise--rev{grid-template-columns:1fr;text-align:center;padding:28px}
  .expertise--rev .expertise__icon{order:0}
  .expertise__icon{margin:0 auto}
  .chips{justify-content:center}
  .section{padding:68px 0}
}
@media(max-width:520px){
  .hero__title{font-size:1.5rem;line-height:1.24}
  .hero__sub{font-size:.98rem}
  .hero__logo{width:78px;height:78px}
}
@media(max-width:480px){
  .cards{grid-template-columns:1fr}
  .values{grid-template-columns:1fr}
  .footer__inner{flex-direction:column;align-items:flex-start}
  .footer__bar{flex-direction:column}
}