/* ============================================
   Everygolf Project — Journal (blog) styles
   Shared across /blog/index.html, post-template,
   and every post in /blog/posts/
   ============================================ */

:root{
  --canvas:#162420;
  --canvas-2:#0f1a17;
  --canvas-3:#1d302a;
  --canvas-4:#26433a;
  --ink:#f3efe4;
  --ink-2:#cbcabb;
  --ink-3:#8a9389;
  --accent:#d9b07a;
  --accent-2:#e8c896;
  --line:rgba(243,239,228,.10);
  --line-strong:rgba(243,239,228,.22);
  --radius:18px;
  --radius-sm:12px;
  --maxw:1320px;
  --maxw-prose:680px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--canvas);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.5;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{max-width:100%;display:block}

/* ---------- TYPE ---------- */
.display{
  font-family:'Oswald',Impact,sans-serif;
    font-weight:600;letter-spacing:.005em;line-height:.88;text-transform:uppercase;
}
/* Vietnamese display defaults — Oswald needs explicit weight */
.display, .brand-word, .featured-card h2, .featured-card .pill, .post-card h3,
.newsletter h3, .related .head h3, .post-hero h1, .post-body h2,
.post-body blockquote, .post-body .pull, .inline-cta .ic-copy h4,
.foot-big {
  font-weight: 600;
}
.eyebrow{
  font-family:'Inter';font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);
}
.eyebrow.accent{color:var(--accent)}
.section-title{
  font-family:'Oswald',Impact,sans-serif;
    font-weight:600;
  font-size:clamp(48px,7vw,104px);
  line-height:.9;letter-spacing:.005em;text-transform:uppercase;
  margin:0;
}
.section-title .stroke{
  -webkit-text-stroke:1.5px var(--ink);color:transparent;
}

/* ---------- LAYOUT ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.prose-container{max-width:var(--maxw-prose);margin:0 auto;padding:0 24px}
section{padding:80px 0;position:relative}
@media (max-width:720px){section{padding:56px 0}}

/* ---------- NAV ---------- */
nav.top{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 32px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(15,26,23,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{
  display:flex;flex-direction:column;align-items:flex-start;gap:2px;
  font-family:'Oswald',Impact,sans-serif;line-height:1;transition:opacity .2s;
}
.brand:hover{opacity:.85}
.brand-word{font-size:22px;letter-spacing:.01em;text-transform:uppercase;color:var(--ink)}
.brand-sub{
  font-family:'Inter',sans-serif;font-size:9px;font-weight:500;
  letter-spacing:.32em;text-transform:uppercase;color:var(--ink-3);
}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{
  font-size:13px;font-weight:500;color:var(--ink-2);position:relative;transition:color .2s;
}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:-6px;
  height:1px;background:var(--accent);transition:right .3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{right:0}
.nav-cta{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:999px;
  font-size:13px;font-weight:500;cursor:pointer;
  transition:transform .2s ease, background .2s, color .2s, border-color .2s;
  white-space:nowrap;
}
.btn.primary{background:var(--ink);color:var(--canvas)}
.btn.primary:hover{background:var(--accent);color:var(--canvas-2)}
.btn.ghost{border:1px solid var(--line-strong);color:var(--ink);background:transparent}
.btn.ghost:hover{border-color:var(--ink);background:rgba(255,255,255,.04)}
.btn .arrow{display:inline-block;transition:transform .25s ease}
.btn:hover .arrow{transform:translateX(3px)}
.menu-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line-strong);
  display:none;place-items:center;background:transparent;
}
.menu-btn:hover{background:rgba(255,255,255,.05)}

@media (max-width:880px){
  nav.top{padding:14px 20px}
  .nav-links{display:none}
  .menu-btn{display:grid}
  .nav-cta .btn{padding:10px 16px;font-size:12px}
  .brand-word{font-size:18px}
}

/* mobile drawer */
.mobile-menu{
  position:fixed;top:0;left:0;right:0;z-index:99;
  background:var(--canvas-2);
  padding:90px 24px 32px;
  border-bottom:1px solid var(--line);
  transform:translateY(-100%);
  transition:transform .35s cubic-bezier(.2,.7,.1,1);
  display:flex;flex-direction:column;gap:4px;
}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{
  font-family:'Oswald',sans-serif;font-size:28px;
  text-transform:uppercase;color:var(--ink);
  padding:14px 0;border-bottom:1px solid var(--line);
  letter-spacing:.005em;
}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu a:hover{color:var(--accent)}

/* ---------- BLOG HEADER ---------- */
.blog-header{
  padding:160px 0 60px;
  border-bottom:1px solid var(--line);
}
.blog-header .head-grid{
  display:grid;grid-template-columns:1.3fr 1fr;gap:64px;align-items:end;
}
@media (max-width:980px){.blog-header .head-grid{grid-template-columns:1fr;gap:36px}}
.blog-header .lede{
  color:var(--ink-2);font-size:17px;line-height:1.6;max-width:480px;margin:0;
}

/* category filter chips */
.cat-bar{
  display:flex;gap:8px;flex-wrap:wrap;
  margin-top:48px;padding-bottom:0;
}
.cat-chip{
  padding:10px 16px;border-radius:999px;border:1px solid var(--line-strong);
  font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--ink-2);
  transition:all .2s;text-transform:uppercase;background:transparent;cursor:pointer;
}
.cat-chip:hover{color:var(--ink);border-color:var(--ink-2)}
.cat-chip.active{background:var(--ink);color:var(--canvas);border-color:var(--ink)}

/* ---------- FEATURED POST ---------- */
.featured-post{
  padding:48px 0 32px;
}
.featured-card{
  display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;
  background:var(--canvas-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
@media (max-width:980px){.featured-card{grid-template-columns:1fr;gap:0}}
.featured-card .img-wrap{
  aspect-ratio:5/4;overflow:hidden;background:var(--canvas-3);
}
.featured-card .img-wrap img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .9s cubic-bezier(.2,.7,.1,1);
}
.featured-card:hover .img-wrap img{transform:scale(1.04)}
.featured-card .body{padding:48px 56px 48px 8px}
@media (max-width:980px){.featured-card .body{padding:32px}}
.featured-card .pill{
  display:inline-block;padding:6px 12px;border-radius:999px;
  background:var(--accent);color:var(--canvas);
  font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  margin-bottom:18px;
}
.featured-card h2{
  font-family:'Oswald',sans-serif;font-size:clamp(36px,4.5vw,56px);
  line-height:.95;text-transform:uppercase;
  margin:0 0 18px;letter-spacing:.005em;
}
.featured-card .excerpt{
  color:var(--ink-2);font-size:16px;line-height:1.55;margin:0 0 24px;max-width:480px;
}
.featured-card .meta{
  display:flex;gap:18px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:24px;
}
.featured-card .meta span{display:flex;align-items:center;gap:6px}

/* ---------- POST GRID ---------- */
.posts-section{padding-top:24px}
.posts-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
}
@media (max-width:980px){.posts-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.posts-grid{grid-template-columns:1fr}}

.post-card{
  display:flex;flex-direction:column;
  background:transparent;cursor:pointer;
  transition:transform .3s ease;
}
.post-card.hidden{display:none}
.post-card .pc-img{
  aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;
  background:var(--canvas-3);position:relative;margin-bottom:20px;
}
.post-card .pc-img img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .9s cubic-bezier(.2,.7,.1,1);
}
.post-card:hover .pc-img img{transform:scale(1.06)}
.post-card .pc-cat{
  position:absolute;top:14px;left:14px;
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:#fff;background:rgba(0,0,0,.55);backdrop-filter:blur(6px);
  padding:7px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.15);
}
.post-card .pc-meta{
  display:flex;gap:14px;
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
  margin-bottom:10px;
}
.post-card h3{
  font-family:'Oswald',sans-serif;font-size:24px;line-height:1.05;
  text-transform:uppercase;margin:0 0 10px;letter-spacing:.005em;
}
.post-card:hover h3{color:var(--accent)}
.post-card p.excerpt{
  font-size:14px;line-height:1.55;color:var(--ink-2);margin:0;
}

/* placeholder card (no image yet) */
.pc-placeholder{
  position:absolute;inset:0;
  background:
    linear-gradient(135deg, var(--canvas-3) 0%, var(--canvas-4) 100%);
  display:grid;place-items:center;
  color:var(--ink-3);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
}
.pc-placeholder::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(60% 80% at 30% 30%, rgba(217,176,122,.18) 0%, transparent 60%),
    radial-gradient(50% 60% at 80% 70%, rgba(58,92,68,.25) 0%, transparent 60%);
}
.pc-placeholder span{position:relative;z-index:2}

/* ---------- NEWSLETTER ---------- */
.newsletter{
  margin-top:60px;
  padding:56px;
  background:var(--canvas-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;
}
@media (max-width:880px){.newsletter{grid-template-columns:1fr;padding:36px}}
.newsletter h3{
  font-family:'Oswald',sans-serif;font-size:clamp(28px,3vw,40px);
  line-height:1;text-transform:uppercase;margin:0 0 10px;letter-spacing:.005em;
}
.newsletter p{color:var(--ink-2);font-size:14px;line-height:1.55;margin:0;max-width:420px}
.newsletter-form{display:flex;gap:8px}
.newsletter-form input{
  flex:1;background:transparent;color:var(--ink);
  border:1px solid var(--line-strong);
  padding:14px 18px;border-radius:999px;
  font-family:inherit;font-size:14px;outline:none;
  transition:border-color .2s;
}
.newsletter-form input:focus{border-color:var(--accent)}
.newsletter-form input::placeholder{color:var(--ink-3)}

/* ---------- SINGLE POST ---------- */
.post-hero{
  padding:140px 0 48px;
}
.post-hero .head-grid{
  display:grid;grid-template-columns:1fr;gap:24px;max-width:var(--maxw-prose);margin:0 auto;
  text-align:center;
}
.post-hero .breadcrumb{
  display:flex;justify-content:center;gap:8px;
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);
}
.post-hero .breadcrumb a:hover{color:var(--ink)}
.post-hero .breadcrumb .sep{color:var(--ink-3);opacity:.5}
.post-hero h1{
  font-family:'Oswald',sans-serif;
  font-size:clamp(40px,6vw,82px);line-height:.95;letter-spacing:.005em;
  text-transform:uppercase;margin:0;
}
.post-hero .post-meta{
  display:flex;justify-content:center;gap:24px;flex-wrap:wrap;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
}
.post-hero .post-meta strong{color:var(--ink);font-weight:500;margin-left:6px}

.post-cover{
  margin:32px auto 0;max-width:var(--maxw);padding:0 32px;
}
.post-cover img{
  width:100%;border-radius:var(--radius);
  aspect-ratio:21/9;object-fit:cover;
}
@media (max-width:720px){.post-cover img{aspect-ratio:4/3}}

/* prose */
.post-body{padding:64px 0 80px}
.post-body .prose-container{font-size:17px;line-height:1.7;color:var(--ink-2)}
.post-body h2{
  font-family:'Oswald',sans-serif;font-weight:400;
  font-size:clamp(28px,3vw,40px);line-height:1;
  text-transform:uppercase;letter-spacing:.005em;
  color:var(--ink);
  margin:56px 0 18px;
}
.post-body h3{
  font-family:'Archivo',sans-serif;font-weight:600;
  font-size:22px;line-height:1.2;
  color:var(--ink);
  margin:36px 0 10px;
}
.post-body p{margin:0 0 22px}
.post-body p strong{color:var(--ink);font-weight:500}
.post-body p a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.post-body p a:hover{text-decoration-thickness:2px}
.post-body ul, .post-body ol{padding-left:22px;margin:0 0 22px}
.post-body li{margin-bottom:10px}
.post-body blockquote{
  margin:36px 0;padding:24px 28px;
  border-left:2px solid var(--accent);
  background:var(--canvas-2);
  font-family:'Archivo',sans-serif;font-size:20px;line-height:1.4;
  color:var(--ink);font-style:italic;
}
.post-body blockquote cite{
  display:block;margin-top:14px;font-style:normal;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
}
.post-body figure{margin:36px 0}
.post-body figure img{
  width:100%;border-radius:var(--radius);
}
.post-body figure.wide{
  margin-left:calc(50% - 50vw + 32px);margin-right:calc(50% - 50vw + 32px);
  max-width:var(--maxw);
}
@media (max-width:1380px){
  .post-body figure.wide{
    margin-left:-32px;margin-right:-32px;
    max-width:none;
  }
}
.post-body figcaption{
  font-size:12px;letter-spacing:.06em;color:var(--ink-3);
  margin-top:10px;text-align:center;
}
.post-body .spec-table{
  width:100%;margin:32px 0;border-collapse:collapse;
  font-size:14px;
}
.post-body .spec-table th,
.post-body .spec-table td{
  text-align:left;padding:14px 0;border-bottom:1px solid var(--line);
}
.post-body .spec-table th{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-3);font-weight:500;width:40%;
}
.post-body .spec-table td{color:var(--ink)}
.post-body .pull{
  font-family:'Oswald',sans-serif;
  font-size:clamp(28px,3.5vw,44px);line-height:1.05;
  text-transform:uppercase;letter-spacing:.005em;
  color:var(--ink);
  margin:48px 0;text-align:center;max-width:520px;margin-left:auto;margin-right:auto;
}
.post-body .pull .stroke{
  -webkit-text-stroke:1.5px var(--ink);color:transparent;
}

/* inline CTA box */
.inline-cta{
  margin:48px 0;padding:32px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  background:var(--canvas-2);
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.inline-cta .ic-copy h4{
  font-family:'Oswald',sans-serif;font-size:24px;text-transform:uppercase;
  margin:0 0 6px;letter-spacing:.005em;
}
.inline-cta .ic-copy p{color:var(--ink-2);font-size:14px;line-height:1.5;margin:0;max-width:400px}

/* ---------- RELATED + FOOTER ---------- */
.related{padding:60px 0 100px;border-top:1px solid var(--line)}
.related .head{
  display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:36px;gap:24px;flex-wrap:wrap;
}
.related .head h3{
  font-family:'Oswald',sans-serif;font-size:clamp(28px,3vw,44px);
  text-transform:uppercase;margin:0;letter-spacing:.005em;
}

footer{
  padding:64px 0 32px;background:var(--canvas-2);border-top:1px solid var(--line);
}
.foot-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:48px;border-bottom:1px solid var(--line);
}
@media (max-width:880px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}}
.foot-col h5{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);
  margin:0 0 16px;font-weight:500;
}
.foot-col a{display:block;color:var(--ink-2);font-size:14px;margin-bottom:10px;transition:color .2s}
.foot-col a:hover{color:var(--ink)}
.foot-brand .brand-word{font-size:32px}
.foot-brand p{color:var(--ink-2);font-size:14px;line-height:1.5;margin:14px 0 0;max-width:280px}
.foot-bottom{
  padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-size:11px;color:var(--ink-3);letter-spacing:.06em;
}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease, transform .8s cubic-bezier(.2,.7,.1,1)}
.reveal.in{opacity:1;transform:none}