/* homepage.css — Baseline Earth homepage, NPR-inspired layout */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#ffffff;--bg-light:#fafafa;--bg-card:#fff;
  --text:#333;--text-dim:#767676;--text-bright:#111;
  --green:#1a3c34;--green-light:#2d5e4a;
  --ochre:#c17817;--ochre-light:#e8a84c;
  --sage:#6b8f71;--rule:#e0e0e0;--rule-light:#eee;
  --font-head:'Public Sans',system-ui,-apple-system,sans-serif;
  --font-body:'Public Sans',system-ui,-apple-system,sans-serif;
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
::selection{background:var(--ochre-light);color:var(--text-bright)}
a{color:var(--green-light);text-decoration:none;transition:color .2s}
a:hover{color:var(--ochre)}

/* ── NAV ── */
.top-nav{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--green);height:52px}
.top-nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;height:100%;padding:0 2rem;gap:2rem}
.nav-logo{flex-shrink:0;display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo svg{height:28px;width:auto;flex-shrink:0}
.logo-text{font-family:"Trebuchet MS",sans-serif;font-weight:900;font-size:1.05rem;color:#fff;white-space:nowrap;position:relative;top:-1px}
.nav-links{display:flex;gap:1.25rem;align-items:center}
.nav-links a{font-size:.72rem;font-weight:600;color:rgba(255,255,255,.55);text-transform:uppercase;letter-spacing:.06em;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:1rem}
.nav-date{font-size:.6rem;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:.06em}
.nav-wx{display:flex;align-items:center;gap:.5rem}
.nav-wx .wx-loc{font-size:.52rem;font-weight:700;color:var(--ochre-light);text-transform:uppercase;letter-spacing:.08em;display:flex;align-items:center;gap:3px}
.nav-wx .wx-loc svg{fill:var(--ochre-light);width:9px;height:9px}
.nav-wx .wx-temp{font-family:var(--font-head);font-size:.95rem;font-weight:900;color:#fff}
.nav-wx .wx-btn{background:rgba(255,255,255,.1);color:rgba(255,255,255,.45);border:none;font-family:var(--font-body);font-size:.58rem;font-weight:600;padding:.2rem .6rem;border-radius:3px;cursor:pointer;transition:all .15s}
.nav-wx .wx-btn:hover{background:rgba(255,255,255,.18);color:#fff}
.hamburger{display:none;background:0 0;border:none;cursor:pointer;width:40px;height:40px;position:relative;-webkit-tap-highlight-color:transparent}
.hamburger span{display:block;width:18px;height:2px;background:#fff;position:absolute;left:11px;transition:all .3s}
.hamburger span:nth-child(1){top:13px}.hamburger span:nth-child(2){top:19px}.hamburger span:nth-child(3){top:25px}
.top-nav.open .hamburger span:nth-child(1){transform:rotate(45deg);top:19px}
.top-nav.open .hamburger span:nth-child(2){opacity:0}
.top-nav.open .hamburger span:nth-child(3){transform:rotate(-45deg);top:19px}

/* ── CATEGORY BAR ── */
.cat-bar{position:fixed;top:52px;left:0;right:0;z-index:99;background:#fff;border-bottom:1px solid var(--rule)}
.cat-bar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:.15rem;padding:0 2rem;height:36px;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none}
.cat-bar-inner::-webkit-scrollbar{display:none}
.cat-btn{font-family:var(--font-body);font-size:.68rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.04em;padding:.35rem .75rem;border-radius:3px;border:none;background:none;cursor:pointer;white-space:nowrap;transition:all .15s}
.cat-btn:hover{color:var(--text-bright);background:rgba(0,0,0,.04)}
.cat-btn.active{color:var(--green);font-weight:700}

/* ── WRAP ── */
.wrap{max-width:1200px;margin:0 auto;padding:0 2rem}

/* ── HERO ── */
.hero{display:grid;grid-template-columns:1fr 1.15fr;gap:2.5rem;padding-top:100px;padding-bottom:1.75rem;align-items:center}
.hero-body{display:flex;flex-direction:column}
.hero-cat{font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim);margin-bottom:.4rem}
.hero h2{font-family:var(--font-head);font-size:clamp(1.7rem,3.8vw,2.6rem);font-weight:900;color:var(--text-bright);line-height:1.08;margin-bottom:.6rem;letter-spacing:-.02em}
.hero h2 a{color:inherit}.hero h2 a:hover{color:var(--green-light)}
.hero .hero-desc{font-size:.9rem;color:var(--text);line-height:1.6;margin-bottom:.75rem}
.hero .hero-meta{font-size:.62rem;color:var(--text-dim);display:flex;align-items:center;gap:.5rem}
.hero-img{position:relative}
.hero-img img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:3px}
.hero-img .credit{font-size:.58rem;color:var(--text-dim);margin-top:.3rem}
.hero-related{margin-top:.5rem;padding-top:.5rem}
.hero-related a{font-size:.82rem;font-weight:600;color:var(--text-bright);display:flex;align-items:baseline;gap:.4rem}
.hero-related a::before{content:'•';color:var(--ochre)}
.hero-related a:hover{color:var(--ochre)}

/* ── 4-COL CARDS ── */
.card-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;padding:1.25rem 0 1.5rem;border-top:1px solid var(--rule)}
.card{cursor:pointer;transition:transform .15s}
.card:hover{transform:translateY(-2px)}
.card img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:3px;margin-bottom:.5rem}
.card .c-cat{font-size:.5rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:.2rem}
.card h3{font-family:var(--font-head);font-size:.88rem;font-weight:700;color:var(--text-bright);line-height:1.2;margin-bottom:.15rem}
.card h3 a{color:inherit}.card h3 a:hover{color:var(--green-light)}
.card .c-meta{font-size:.58rem;color:var(--text-dim)}

/* ── LATEST ── */
.section-rule{font-family:var(--font-head);font-size:.8rem;font-weight:700;color:var(--text-bright);text-transform:uppercase;letter-spacing:.05em;padding-bottom:.35rem;border-bottom:2px solid var(--text-bright);margin:1.25rem 0 .6rem}
.latest-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}
.latest-item{display:flex;gap:.85rem;padding:.85rem .5rem;border-bottom:1px solid var(--rule-light);cursor:pointer;transition:background .12s}
.latest-item:hover{background:rgba(255,255,255,.6)}
.latest-item:nth-child(odd){padding-right:1.25rem;border-right:1px solid var(--rule-light)}
.latest-item:nth-child(even){padding-left:1.25rem}
.latest-item img{width:100px;aspect-ratio:3/2;object-fit:cover;border-radius:3px;flex-shrink:0}
.li-body{flex:1;min-width:0}
.li-body .li-cat{font-size:.48rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:.1rem}
.li-body h3{font-family:var(--font-head);font-size:.85rem;font-weight:700;color:var(--text-bright);line-height:1.2;margin-bottom:.1rem}
.li-body h3 a{color:inherit}.li-body h3 a:hover{color:var(--green-light)}
.li-body .li-desc{font-size:.75rem;color:var(--text-dim);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.li-body .li-meta{font-size:.55rem;color:var(--text-dim);margin-top:.15rem}

/* ── NEWSLETTER ── */
.nl-strip{background:var(--green);padding:2.5rem 2rem;margin-top:1.5rem}
.nl-inner{max-width:900px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.nl-label{font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--ochre-light);margin-bottom:.15rem}
.nl-title{font-family:var(--font-head);font-size:1.25rem;font-weight:900;color:#fff;line-height:1.2;margin-bottom:.35rem}
.nl-desc{font-size:.8rem;color:rgba(255,255,255,.5);line-height:1.5}
.nl-form{display:flex;flex-direction:column;gap:.5rem}
.nl-row{display:flex;overflow:hidden;border-radius:3px;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.nl-row input{flex:1;padding:.7rem 1rem;border:none;font-family:var(--font-body);font-size:.88rem;background:#fff;color:var(--text-bright);outline:none;min-width:0}
.nl-row input::placeholder{color:var(--text-dim)}
.nl-row button{padding:.7rem 1.25rem;border:none;background:var(--ochre);color:#fff;font-family:var(--font-body);font-weight:700;font-size:.8rem;cursor:pointer;transition:background .15s;white-space:nowrap}
.nl-row button:hover{background:var(--ochre-light)}
.nl-priv{font-size:.65rem;color:rgba(255,255,255,.28)}

/* ── FOOTER ── */
footer{background:var(--green);padding:1.75rem 2rem 1.25rem}
.f-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.f-brand .f-logo{margin-bottom:.4rem}
.f-brand .f-logo svg{height:28px;width:auto}
.f-brand p{font-size:.75rem;color:rgba(255,255,255,.38);line-height:1.5;max-width:340px}
.f-links{display:flex;gap:3rem;justify-content:flex-end}
.f-links div h4{font-size:.58rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,.28);margin-bottom:.4rem}
.f-links div a{display:block;font-size:.78rem;color:rgba(255,255,255,.5);margin-bottom:.3rem;transition:color .2s}
.f-links div a:hover{color:#fff}
.f-bottom{max-width:1200px;margin:0 auto;padding-top:.75rem;margin-top:.75rem;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between}
.f-bottom p{font-size:.65rem;color:rgba(255,255,255,.22)}
.f-bottom .f-tag{font-style:italic}

/* ── MINI GAUGE ── */
.mini-gauge{width:30px;height:18px;flex-shrink:0}

/* ── MOBILE ── */
@media(max-width:768px){
  .top-nav-inner{gap:.5rem;padding:0 .75rem}
  .nav-links{display:none}.hamburger{display:block;order:-1}
  .logo-text{display:none}
  .nav-wx,.nav-date{display:none!important}
  .top-nav.open .nav-links{display:flex;flex-direction:column;position:absolute;top:52px;left:0;right:0;background:var(--green);padding:1rem 2rem;gap:.5rem;z-index:100;border-bottom:3px solid var(--ochre)}
  .top-nav.open .nav-links a{font-size:.85rem;padding:.5rem 0;display:block}
  .cat-bar-inner{padding:0 1.25rem}
  .wrap{padding:0 1.25rem}
  .hero{grid-template-columns:1fr;padding-top:100px;gap:1rem}
  .hero-img{order:-1}.hero-img img{aspect-ratio:16/9}
  .card-row{grid-template-columns:1fr 1fr;gap:1rem}
  .latest-grid{grid-template-columns:1fr}
  .latest-item:nth-child(odd){border-right:none;padding-right:.5rem}
  .latest-item:nth-child(even){padding-left:.5rem}
  .latest-item img{width:85px}
  .nl-inner{grid-template-columns:1fr;gap:1rem;text-align:center}
  .nl-row{flex-direction:column}.nl-row button{padding:.7rem}
  .f-inner{grid-template-columns:1fr;text-align:center}
  .f-brand p{margin:0 auto}.f-links{justify-content:center}
  .f-bottom{flex-direction:column;gap:.15rem;text-align:center}
}
@media(max-width:480px){
  .card-row{grid-template-columns:1fr}
}
