/* ============================================================================
   SHARED — base design system + styles for the reusable page components
   (<tharis-nav>, <tharis-page-header>, <tharis-footer>, <tharis-line-widget>,
   <tharis-article-reader> defined in js/components.js). Link this file on every
   page that uses those components. Page-specific styles stay in that page's
   own <style> block.
   ============================================================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#0a2540;
  --navy-light:#1a3a5c;
  --gold:#d4a847;
  --gold-light:#e6c073;
  --green:#2ea043;
  --blue:#2196f3;
  --red:#d64545;
  --bg:#ffffff;
  --bg-soft:#f7f9fc;
  --text:#1a1a1a;
  --text-light:#5a6577;
  --border:#e5e9f0;
  --shadow:0 4px 24px rgba(10,37,64,.06);
  --shadow-lg:0 12px 48px rgba(10,37,64,.12);
}
html{scroll-behavior:smooth}
body{
  font-family:'Prompt','Inter',system-ui,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== NAVBAR (tharis-nav) ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  transition:all .3s ease;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:inline-flex;align-items:center;text-decoration:none}
.logo-img-nav{display:block;height:54px;width:auto}
.logo-img-footer-wrap{
  display:inline-block;background:#fff;padding:18px 26px;border-radius:12px;
  box-shadow:0 4px 20px rgba(0,0,0,.2);
}
.logo-img-footer{display:block;height:64px;width:auto}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:15px;font-weight:500;color:var(--text);transition:color .2s}
.nav-links a:hover{color:var(--gold)}
.nav-links a.active{color:var(--gold)}
.nav-cta{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);
  color:var(--navy);padding:11px 26px;border-radius:8px;
  font-weight:700;font-size:14px;transition:all .25s;
  box-shadow:0 6px 18px rgba(212,168,71,.45);
  border:1.5px solid transparent;letter-spacing:.3px;
  animation:ctaPulse 2.4s ease-in-out infinite;
}
.nav-cta:hover{
  background:var(--navy);color:var(--gold);transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(10,37,64,.3);border-color:var(--gold);
  animation:none;
}
@keyframes ctaPulse{
  0%,100%{box-shadow:0 6px 18px rgba(212,168,71,.45)}
  50%{box-shadow:0 6px 28px rgba(212,168,71,.75),0 0 0 4px rgba(212,168,71,.12)}
}
.menu-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--navy)}

/* ===== PAGE HEADER (tharis-page-header) ===== */
.page-header{
  position:relative;padding:150px 0 70px;
  background:linear-gradient(135deg,#0a2540 0%,#1a3a5c 50%,#0a2540 100%);
  color:#fff;overflow:hidden;text-align:center;
}
.page-header::before{
  content:'';position:absolute;top:-50%;right:-20%;width:60%;height:120%;
  background:radial-gradient(circle,rgba(212,168,71,.15) 0%,transparent 60%);
}
.page-header-inner{position:relative;z-index:2}
.page-header .section-tag{color:var(--gold-light)}
.page-header h1{font-size:44px;font-weight:700;letter-spacing:-1px;margin-bottom:14px}
.page-header p{font-size:17px;color:rgba(255,255,255,.75);max-width:700px;margin:0 auto}

/* ===== FOOTER (tharis-footer) ===== */
.footer{background:var(--navy);color:#fff;padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.7);margin-top:16px;max-width:320px}
.footer h5{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;text-transform:uppercase;letter-spacing:1px}
.footer ul{list-style:none}
.footer ul li{margin-bottom:10px}
.footer ul li a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s}
.footer ul li a:hover{color:var(--gold)}
.footer-bottom{
  padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.social-links{display:flex;gap:12px}
.social-link{
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.social-link:hover{background:var(--gold);transform:translateY(-2px)}

/* ===== FLOATING LINE BUTTON + QR MODAL (tharis-line-widget) ===== */
.line-btn{
  position:fixed;bottom:24px;right:24px;z-index:90;
  background:#06C755;color:#fff;width:60px;height:60px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(6,199,85,.4);transition:all .3s;
  cursor:pointer;border:none;
}
.line-btn:hover{transform:scale(1.1);box-shadow:0 10px 28px rgba(6,199,85,.55)}

.modal-backdrop{
  position:fixed;inset:0;background:rgba(10,37,64,.65);
  backdrop-filter:blur(8px);z-index:200;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
  padding:24px;
}
.modal-backdrop.show{opacity:1;visibility:visible}
.modal{
  background:#fff;border-radius:24px;padding:48px 40px 40px;
  max-width:420px;width:100%;position:relative;
  box-shadow:0 24px 64px rgba(0,0,0,.3);
  transform:scale(.92);transition:transform .3s cubic-bezier(.34,1.56,.64,1);
  text-align:center;
}
.modal-backdrop.show .modal{transform:scale(1)}
.modal-close{
  position:absolute;top:16px;right:16px;
  width:36px;height:36px;border-radius:50%;
  background:var(--bg-soft);color:var(--navy);
  border:none;cursor:pointer;font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;font-family:inherit;
}
.modal-close:hover{background:var(--navy);color:#fff;transform:rotate(90deg)}
.modal-title{
  font-size:24px;font-weight:700;color:var(--navy);
  margin-bottom:6px;letter-spacing:-.3px;
  display:inline-flex;align-items:center;gap:10px;
}
.modal-title-line{
  background:#06C755;color:#fff;padding:4px 12px;border-radius:6px;
  font-size:14px;font-weight:700;letter-spacing:.5px;
}
.modal-subtitle{font-size:14px;color:var(--text-light);margin-bottom:28px;line-height:1.6}
.modal-qr-wrap{
  display:inline-block;padding:16px;background:#fff;border:2px solid var(--border);
  border-radius:16px;margin-bottom:24px;position:relative;
}
.modal-qr-wrap::before{
  content:'';position:absolute;inset:-2px;border-radius:16px;
  background:linear-gradient(135deg,#06C755 0%,#04a847 100%);z-index:-1;
}
.modal-qr{display:block;width:240px;height:240px;border-radius:8px}
.modal-info{background:var(--bg-soft);border-radius:12px;padding:16px;text-align:left;font-size:14px;display:flex;align-items:center;gap:12px}
.modal-info-icon{width:40px;height:40px;border-radius:50%;background:#06C755;color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.modal-info-text{flex:1}
.modal-info-label{font-size:11px;color:var(--text-light);letter-spacing:1px;text-transform:uppercase;font-weight:600}
.modal-info-value{font-size:16px;color:var(--navy);font-weight:700;font-family:'Inter',sans-serif;letter-spacing:.5px}
.modal-hint{font-size:12px;color:var(--text-light);margin-top:16px}

/* ===== RESPONSIVE ===== */
@media (max-width:968px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .page-header h1{font-size:34px}
}
@media (max-width:640px){
  .nav-links{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:#fff;flex-direction:column;padding:20px;gap:16px;
    border-bottom:1px solid var(--border);
  }
  .nav-links.show{display:flex}
  .menu-toggle{display:block}
  .page-header{padding:120px 0 50px}
  .page-header h1{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
}

/* ===== ARTICLE CARDS =====
   Shared by the homepage preview grid and the articles listing page, both of
   which are rendered by js/articles.js. The grid wrappers around these cards
   stay per-page. */
.article-card{
  background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;transition:all .3s;
  cursor:pointer;text-decoration:none;color:inherit;
}
.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--gold-light)}
.article-thumb{
  width:100%;aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy),var(--navy-light));
  position:relative;overflow:hidden;
}
.article-thumb img{width:100%;height:100%;object-fit:cover}
.article-thumb.no-image{display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.35)}
.article-category{
  position:absolute;top:14px;left:14px;
  background:rgba(10,37,64,.75);backdrop-filter:blur(6px);color:var(--gold-light);
  padding:5px 14px;border-radius:50px;font-size:11.5px;font-weight:700;
  letter-spacing:.5px;
}
.article-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.article-title{
  font-size:18px;font-weight:600;color:var(--navy);line-height:1.4;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.article-excerpt{
  font-size:14px;color:var(--text-light);line-height:1.7;margin-bottom:18px;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:16px;border-top:1px solid var(--border);font-size:12.5px;color:var(--text-light);
}
.article-readmore{color:var(--gold);font-weight:700;flex-shrink:0;display:inline-flex;align-items:center;gap:4px;transition:transform .2s}
.article-card:hover .article-readmore{transform:translateX(3px)}
.article-meta-left{display:flex;align-items:center;gap:6px;min-width:0}
.article-meta-left span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== ARTICLE CARD SKELETONS ===== */
.article-card.skeleton{pointer-events:none}
.skeleton .article-thumb{background:linear-gradient(90deg,#eef1f6 25%,#e4e8f0 37%,#eef1f6 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite}
.skel-line{height:12px;border-radius:6px;background:linear-gradient(90deg,#eef1f6 25%,#e4e8f0 37%,#eef1f6 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;margin-bottom:10px}
.skel-line.w-80{width:80%}
.skel-line.w-100{width:100%}
.skel-line.w-60{width:60%}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}

/* ===== ARTICLE READER MODAL (tharis-article-reader) =====
   Opened by js/articles.js from either article grid — the homepage preview or
   the articles listing page. */
.reader-backdrop{
  position:fixed;inset:0;background:rgba(10,37,64,.65);
  backdrop-filter:blur(8px);z-index:200;
  display:flex;align-items:flex-start;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
  padding:40px 20px;overflow-y:auto;
}
.reader-backdrop.show{opacity:1;visibility:visible}
.reader-modal{
  background:#fff;border-radius:20px;max-width:720px;width:100%;position:relative;
  box-shadow:0 24px 64px rgba(0,0,0,.3);
  transform:translateY(16px) scale(.98);transition:transform .3s cubic-bezier(.34,1.2,.64,1);
  overflow:hidden;
}
.reader-backdrop.show .reader-modal{transform:translateY(0) scale(1)}
.reader-close{
  position:absolute;top:16px;right:16px;z-index:5;
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.9);color:var(--navy);
  border:none;cursor:pointer;font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;box-shadow:0 2px 10px rgba(0,0,0,.15);
}
.reader-close:hover{background:var(--navy);color:#fff;transform:rotate(90deg)}
.reader-cover{width:100%;aspect-ratio:16/7;background:linear-gradient(135deg,var(--navy),var(--navy-light))}
.reader-cover img{width:100%;height:100%;object-fit:cover}
.reader-content{padding:36px 40px 44px}
.reader-category{
  display:inline-block;background:rgba(212,168,71,.15);color:#a5791f;
  padding:5px 14px;border-radius:50px;font-size:12px;font-weight:700;margin-bottom:14px;
}
.reader-title{font-size:26px;font-weight:700;color:var(--navy);line-height:1.35;margin-bottom:14px}
.reader-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--text-light);padding-bottom:22px;margin-bottom:22px;border-bottom:1px solid var(--border)}
.reader-meta span{display:inline-flex;align-items:center;gap:6px}
.reader-body{font-size:16px;color:var(--text);line-height:1.9}
.reader-body p{margin-bottom:18px}
.reader-body p:last-child{margin-bottom:0}

@media (max-width:968px){
  .reader-content{padding:28px 24px 34px}
}
@media (max-width:640px){
  .reader-title{font-size:21px}
}