:root{
    --bg:#ffffff;
    --accent:#0f6fbf; /* deep blue */
    --muted: #b6b6b6;
    --card: #396298;
    --glass: rgba(15,111,191,0.06);
    --container:1200px;
    font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color: #ffffff;line-height:1.5}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:var(--container);margin:0 auto;padding:24px;}

/* header */
header{position:sticky;top:0;backdrop-filter:blur(6px);background:linear-gradient(180deg,rgba(255,255,255,0.7),rgba(255,255,255,0.6));box-shadow:0 6px 18px rgba(15,111,191,0.04);z-index:50}
.nav{display:flex;align-items:center;gap:20px;padding:14px 24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand .logo{width:44px;height:44px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#5fb1ff);display:flex;align-items:center;justify-content:center;color:white;font-weight:800}
nav{margin-left:auto}
nav ul{display:flex;gap:12px;list-style:none;margin:0;padding:0}
nav li{padding:6px 10px;border-radius:8px}
nav li a{font-weight:600;font-size:14px}
nav li a.active{background:var(--glass);}

/* hero */
.hero-section{background: linear-gradient(rgba(255,255,255,0.6), rgba(255,255,255,0.6)), url("../images/bg.jpg");background-position: center;background-repeat: no-repeat;background-size: cover;}

.hero{max-width:var(--container);margin:0 auto;min-height:56vh;display:grid;grid-template-columns:1fr 420px;gap:32px;align-items:center;padding:48px 0}
.hero-left{padding:28px;}
h1{font-size:40px;margin:0 0 12px;}
.subtitle{color: #3e3e3e;margin-bottom:18px}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap}
.stat{background:var(--accent);padding:12px 14px;border-radius:12px;min-width:120px}
.cta{display:inline-block;margin-top:18px;padding:12px 18px;border-radius:10px;background:var(--accent);color:white;font-weight:700}

.hero-right{height:320px;border-radius:16px;overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid rgba(15,111,191,0.06)}
.hero-map{width:92%;height:80%;background-image:radial-gradient(circle at 20% 20%, rgba(15,111,191,0.12), transparent 8%), linear-gradient(180deg,#ffffff,#f3fbff);display:flex;flex-direction:column;align-items:flex-start;padding:20px}
.map-title{font-weight:700;color:var(--accent)}
.map-text{color:var(--muted);font-size:14px;margin-top:6px}

/* content */
section{padding:42px 0;border-bottom:1px solid rgba(15,111,191,0.03)}
.section-head{display:flex;align-items:baseline;gap:16px}
.section-head h2{margin:0;font-size:20px;color:var(--accent)}
.lead{color:var(--muted);margin-top:8px}
.cols{display:grid;grid-template-columns:1fr 360px;gap:28px;margin-top:18px}
.card{background:linear-gradient(180deg, var(--accent), #6b8aa5);padding:18px;border-radius:12px;box-shadow:0 6px 18px rgba(12,70,120,0.03)}
.images {display: flex; justify-content: center; margin-top: 50px;}
.images1 {height: 600px; display: flex; justify-content: center; flex-direction: column;}
.images1  img {
    height: 300px;
}
.image2 {height: 600px}
.image2 img {height: 100%}
.images-section2 {display: flex; justify-content: center; margin-top: 50px; width: 100%}
.images-section2 img {
    width: 500px;
    height: auto;
}
.effective {
    display: flex; justify-content: center; margin-top: 50px;
}
.effective img {
    width: 1000px;
    height: auto;
}
/* timeline */
.timeline{display:flex;flex-direction:column;gap:16px;margin-top:18px}
.t-item{display:grid;grid-template-columns:96px 1fr;align-items:start}
.t-year{font-weight:800;color: #e9efff;font-size:18px}
.t-body{color: #ffffff
}
.t-body ul{margin:6px 0 0 18px}

/* grid for resource + production */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* charts placeholders */
.chart{height:200px;border-radius:10px;background:linear-gradient(180deg,#fbfeff,#f7fbff);display:flex;align-items:center;justify-content:center;border:1px dashed rgba(15,111,191,0.06)}

/* footer */
footer{padding:36px 0;color:var(--muted);font-size:14px}

/* responsive */
@media (max-width:980px){
    .hero{grid-template-columns:1fr;}
    .cols{grid-template-columns:1fr}
    .grid-2{grid-template-columns:1fr}
    nav ul{display:none}
    .images {display: flex; justify-content: center; flex-direction: column;}
    .image2 img {width: 90vw; height: auto}
    .image2 {height: 100%}
    .images-section2 {flex-direction: column;}
    .images-section2 img {width: 90vw; height: auto}
    .effective img {
        width: 90vw;
        height: auto;
    }
}