/* =====================================================
   NUTRIHAIEK BLOG — SHARED STYLES
===================================================== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=DM+Sans:wght@300;400;500;600&family=DM+Serif+Display:ital@0;1&display=swap');

:root{
  --noir:#0e0e0e;--carbon:#1a1a1a;--graphite:#2d2d2d;--steel:#4a4a4a;
  --smoke:#8a8a8a;--silver:#c8c8c8;--mist:#e8e5df;--ivory:#f5f2ec;
  --chalk:#faf8f4;--white:#ffffff;
  --champ:#c9a96e;--champ-deep:#a8843e;--champ-pale:#f0e8d6;
  --forest:#2c4a38;--forest-mid:#3d6b50;--forest-pale:#d4e4da;
  --f-display:'Playfair Display',Georgia,serif;
  --f-body:'DM Sans',-apple-system,sans-serif;
  --max:1320px;--gutter:48px;
  --ease:cubic-bezier(.16,1,.3,1);
  --r8:8px;--r16:16px;--r-pill:100px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--f-body);background:var(--chalk);color:var(--graphite);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.15;letter-spacing:-0.02em;color:var(--noir)}
h1{font-size:clamp(2.2rem,4vw,3.8rem);font-weight:500}
h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:500;margin:2.5rem 0 1rem}
h3{font-size:clamp(1.2rem,2vw,1.6rem);font-weight:500;margin:2rem 0 .75rem}
p{color:var(--steel);font-size:1.05rem;line-height:1.85;margin-bottom:1.2rem}
strong{font-weight:600;color:var(--graphite)}
ul,ol{color:var(--steel);padding-left:1.5rem;margin-bottom:1.2rem}
li{margin-bottom:.5rem;line-height:1.75;font-size:1.05rem}
a{color:var(--forest-mid);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:var(--champ);color:var(--noir)}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-thumb{background:var(--champ);border-radius:4px}

/* NAV */
#nav{position:fixed;top:0;left:0;right:0;z-index:800;background:rgba(250,248,244,.96);backdrop-filter:blur(24px);padding:16px 0;border-bottom:1px solid var(--mist)}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);display:flex;align-items:center;justify-content:space-between}
.nav-logo{text-decoration:none;display:flex;flex-direction:column;line-height:1}
.nav-logo-main{font-family:var(--f-display);font-size:1.4rem;font-weight:500;color:var(--noir);letter-spacing:-.01em}
.nav-logo-main em{font-style:italic;color:var(--champ)}
.nav-logo-sub{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--smoke);margin-top:4px}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{font-size:.78rem;font-weight:400;color:var(--steel);text-decoration:none;padding:10px 16px;border-radius:2px;transition:all .25s;letter-spacing:.02em}
.nav-links a:hover{color:var(--noir);background:var(--mist)}
.nav-links a.active{color:var(--champ);font-weight:500}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-body);font-size:.78rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:14px 28px;border-radius:2px;text-decoration:none;transition:all .25s}
.btn-champ{background:var(--champ);color:var(--noir)}
.btn-champ:hover{background:var(--champ-deep);transform:translateY(-2px);text-decoration:none}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.nav-burger span{display:block;width:24px;height:1.5px;background:var(--noir);border-radius:2px}
.mob-nav{display:none;flex-direction:column;background:var(--chalk);border-bottom:1px solid var(--mist)}
.mob-nav.open{display:flex}
.mob-nav a{font-size:1rem;color:var(--graphite);text-decoration:none;padding:16px 32px;border-bottom:1px solid var(--mist);font-family:var(--f-display)}

/* LAYOUT */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.blog-wrap{max-width:780px;margin:0 auto;padding:0 var(--gutter)}

/* HERO ARTICLE */
.art-hero{background:var(--noir);padding:140px 0 80px;margin-bottom:0}
.art-hero .label{display:inline-flex;align-items:center;gap:14px;font-family:var(--f-body);font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--champ);margin-bottom:20px}
.art-hero .label::before{content:'';width:32px;height:1px;background:var(--champ);flex-shrink:0}
.art-hero h1{color:var(--chalk);margin-bottom:24px}
.art-hero h1 em{font-style:italic;color:var(--champ)}
.art-hero .art-meta{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:32px;padding-top:32px;border-top:1px solid rgba(255,255,255,.1)}
.art-hero .art-author{display:flex;align-items:center;gap:12px}
.art-hero .art-author img{width:48px;height:48px;border-radius:50%;object-fit:cover;border:2px solid var(--champ)}
.art-hero .art-author-name{font-family:var(--f-display);font-size:.95rem;color:var(--chalk)}
.art-hero .art-author-cred{font-size:.72rem;color:rgba(255,255,255,.5);letter-spacing:.04em}
.art-hero .art-date{font-size:.78rem;color:rgba(255,255,255,.4);letter-spacing:.04em}
.art-hero .art-read{font-size:.78rem;color:rgba(255,255,255,.4);letter-spacing:.04em}

/* ARTICLE CONTENT */
.art-body{padding:72px 0 100px;background:var(--chalk)}
.art-body .intro{font-size:1.2rem;line-height:1.85;color:var(--graphite);font-weight:300;margin-bottom:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid var(--mist)}
.art-body h2{color:var(--noir);margin-top:3rem}
.art-body h2::before{content:'';display:block;width:40px;height:2px;background:var(--champ);margin-bottom:16px}
.highlight-box{background:var(--forest-pale);border-left:3px solid var(--forest-mid);padding:28px 32px;border-radius:var(--r8);margin:2rem 0}
.highlight-box p{color:var(--forest);margin-bottom:0;font-weight:400}
.highlight-box strong{color:var(--forest)}
.champ-box{background:var(--champ-pale);border-left:3px solid var(--champ);padding:28px 32px;border-radius:var(--r8);margin:2rem 0}
.champ-box p{color:var(--graphite);margin-bottom:0}
.food-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:2rem 0}
.food-card{background:var(--ivory);border:1px solid var(--mist);border-radius:var(--r8);padding:24px}
.food-card h4{font-family:var(--f-display);font-size:1rem;color:var(--noir);margin-bottom:12px;font-weight:500}
.food-card.green{border-top:3px solid var(--forest-mid)}
.food-card.red{border-top:3px solid #c4745a}
.food-card ul{margin-bottom:0;padding-left:1.2rem}
.food-card li{font-size:.9rem;margin-bottom:.35rem}

/* CTA BLOCK */
.art-cta{background:var(--noir);border-radius:var(--r16);padding:56px 48px;text-align:center;margin:3rem 0}
.art-cta h3{color:var(--chalk);margin-top:0;font-size:clamp(1.4rem,2.5vw,2rem)}
.art-cta h3 em{color:var(--champ);font-style:italic}
.art-cta p{color:rgba(250,248,244,.6);max-width:480px;margin:0 auto 32px}
.art-cta .btn{font-size:.82rem;padding:18px 40px}

/* FOOTER */
footer{background:var(--carbon);padding:48px 0;text-align:center}
footer p{color:rgba(255,255,255,.35);font-size:.8rem;margin-bottom:8px}
footer a{color:var(--champ);font-size:.8rem}

/* BLOG INDEX */
.blog-hero{background:var(--noir);padding:140px 0 80px}
.blog-hero h1{color:var(--chalk)}
.blog-hero h1 em{color:var(--champ);font-style:italic}
.blog-hero p{color:rgba(250,248,244,.6);font-size:1.1rem;max-width:600px;margin-top:16px}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:32px;padding:80px 0}
.bcard{background:var(--white);border:1px solid var(--mist);border-radius:var(--r16);overflow:hidden;transition:all .4s var(--ease);text-decoration:none;display:block}
.bcard:hover{transform:translateY(-8px);box-shadow:0 24px 56px rgba(0,0,0,.1);border-color:var(--silver);text-decoration:none}
.bcard-img{aspect-ratio:16/9;background:var(--forest);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.bcard-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bcard-img-icon{font-size:4rem;opacity:.3}
.bcard-cat{position:absolute;top:16px;left:16px;background:var(--champ);color:var(--noir);font-size:.62rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;padding:6px 14px;border-radius:2px}
.bcard-body{padding:28px}
.bcard-title{font-family:var(--f-display);font-size:1.25rem;color:var(--noir);margin-bottom:10px;line-height:1.3;font-weight:500}
.bcard-excerpt{font-size:.9rem;color:var(--smoke);line-height:1.7;margin-bottom:20px}
.bcard-meta{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--silver);padding-top:16px;border-top:1px solid var(--mist)}
.bcard-read{color:var(--champ);font-weight:500;font-size:.78rem;letter-spacing:.04em}

/* WHATSAPP FLOAT */
.wa{position:fixed;bottom:32px;right:32px;z-index:9000;width:60px;height:60px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 32px rgba(37,211,102,.4);text-decoration:none;transition:transform .25s}
.wa:hover{transform:scale(1.1)}
.wa svg{width:28px;height:28px;fill:#fff}

/* RESPONSIVE */
@media(max-width:900px){
  :root{--gutter:24px}
  .nav-links,.nav-cta-wrap{display:none}
  .nav-burger{display:flex}
  .food-grid{grid-template-columns:1fr}
  .art-cta{padding:40px 28px}
}
@media(max-width:600px){
  .art-hero{padding:120px 0 60px}
  .blog-grid{grid-template-columns:1fr}
}