/*
Theme Name: VRC Championship
Theme URI: https://roboticschampionship.vn/
Author: SEPA / VRC
Description: Custom WordPress theme for Vietnam Robotics Championship, synchronized with the VRC navy-red technical sports identity.
Version: 1.3.0
Text Domain: vrc-championship
*/

:root{
  --vrc-navy:#062f69;
  --vrc-navy-2:#0a407f;
  --vrc-red:#ef0017;
  --vrc-red-2:#c80016;
  --vrc-ink:#10233e;
  --vrc-muted:#667085;
  --vrc-line:#dce5ef;
  --vrc-bg:#f5f8fc;
  --vrc-white:#ffffff;
  --vrc-radius:22px;
  --vrc-shadow:0 18px 45px rgba(6,47,105,.14);
  --vrc-container:min(1180px, calc(100% - 40px));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--vrc-ink);background:var(--vrc-white);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit}

.vrc-container{width:var(--vrc-container);margin-inline:auto}
.vrc-kicker{display:inline-flex;align-items:center;gap:10px;font-size:.8rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--vrc-red)}
.vrc-kicker:before{content:"";width:34px;height:3px;background:var(--vrc-red);transform:skewX(-28deg)}
.vrc-section{padding:88px 0}
.vrc-section--soft{background:var(--vrc-bg)}
.vrc-section-title{font-family:"Barlow Condensed",Inter,sans-serif;font-size:clamp(2.5rem,5vw,4.4rem);line-height:.95;text-transform:uppercase;letter-spacing:.01em;margin:12px 0 18px;color:var(--vrc-navy)}
.vrc-section-lead{max-width:760px;color:var(--vrc-muted);font-size:1.08rem;margin:0}

/* header */
.vrc-site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(6,47,105,.10)}
.vrc-header-inner{height:82px;display:flex;align-items:center;gap:28px}
.vrc-brand{display:flex;align-items:center;min-width:210px}
.vrc-brand img{width:205px;max-height:62px;object-fit:contain}
.vrc-nav{margin-left:auto;display:flex;align-items:center;gap:15px;font-weight:700;color:#17375d;font-size:.88rem}
.vrc-nav a{position:relative;padding:28px 0;white-space:nowrap}
.vrc-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:20px;height:3px;background:var(--vrc-red);transition:.22s}
.vrc-nav a:hover:after{right:0}
.vrc-header-cta{padding:12px 18px!important;background:var(--vrc-red);color:white;border-radius:10px;box-shadow:0 8px 18px rgba(239,0,23,.18)}
.vrc-header-cta:after{display:none}
.vrc-menu-toggle{display:none;margin-left:auto;background:var(--vrc-navy);color:#fff;border:0;border-radius:10px;padding:10px 12px}

/* hero */
.vrc-hero{position:relative;overflow:hidden;background:
  radial-gradient(circle at 78% 18%,rgba(239,0,23,.17),transparent 28%),
  linear-gradient(135deg,#041d42 0%,#062f69 55%,#0a407f 100%);color:white;padding:96px 0 86px}
.vrc-hero:before,.vrc-hero:after{content:"";position:absolute;pointer-events:none;transform:skewX(-32deg);opacity:.95}
.vrc-hero:before{width:580px;height:7px;background:var(--vrc-red);right:-80px;top:140px}
.vrc-hero:after{width:430px;height:3px;background:#fff;right:35px;top:168px;opacity:.55}
.vrc-hero-grid{display:grid;grid-template-columns:1.18fr .82fr;align-items:center;gap:70px}
.vrc-season{display:inline-flex;gap:10px;align-items:center;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.07);padding:8px 12px;border-radius:999px;font-weight:800;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}
.vrc-season-dot{width:8px;height:8px;border-radius:50%;background:var(--vrc-red);box-shadow:0 0 0 6px rgba(239,0,23,.14)}
.vrc-hero h1{font-family:"Barlow Condensed",Inter,sans-serif;font-size:clamp(4rem,8.2vw,7.4rem);line-height:.82;margin:24px 0 22px;text-transform:uppercase;letter-spacing:.005em}
.vrc-hero h1 span{display:block;color:#fff}
.vrc-hero h1 strong{color:var(--vrc-red);font-weight:800}
.vrc-hero-copy{font-size:1.12rem;max-width:720px;color:#dbe8f7}
.vrc-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.vrc-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 21px;border-radius:12px;font-weight:800;transition:.2s;border:1px solid transparent}
.vrc-btn--primary{background:var(--vrc-red);color:white;box-shadow:0 12px 28px rgba(239,0,23,.27)}
.vrc-btn--primary:hover{transform:translateY(-2px);background:#ff1328}
.vrc-btn--ghost{border-color:rgba(255,255,255,.45);color:white;background:rgba(255,255,255,.06)}
.vrc-btn--ghost:hover{background:rgba(255,255,255,.13)}
.vrc-hero-card{position:relative;background:white;border-radius:28px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.24);transform:rotate(1deg)}
.vrc-hero-card:before{content:"";position:absolute;width:82px;height:7px;background:var(--vrc-red);top:-4px;right:28px;transform:skewX(-30deg)}
.vrc-hero-logo{width:100%;max-width:560px;margin:auto}
.vrc-hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}
.vrc-meta-box{padding:12px 10px;border-radius:12px;background:#f4f7fb;text-align:center;color:var(--vrc-navy)}
.vrc-meta-box b{display:block;font-family:"Barlow Condensed",sans-serif;font-size:1.55rem;line-height:1}
.vrc-meta-box span{font-size:.72rem;font-weight:700;color:#60718a;text-transform:uppercase;letter-spacing:.08em}

/* partners */
.vrc-partner-strip{border-bottom:1px solid var(--vrc-line);background:#fff}
.vrc-partners{min-height:116px;display:grid;grid-template-columns:170px 1fr;align-items:center;gap:28px}
.vrc-partner-label{font-size:.78rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:#7a8798}
.vrc-partner-logos{display:flex;align-items:center;justify-content:flex-end;gap:42px;flex-wrap:wrap}
.vrc-partner-logos img{max-width:172px;max-height:55px;object-fit:contain}

/* program cards */
.vrc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:42px}
.vrc-card{position:relative;background:#fff;border:1px solid var(--vrc-line);border-radius:var(--vrc-radius);padding:28px;overflow:hidden;box-shadow:0 12px 32px rgba(6,47,105,.05);transition:.2s}
.vrc-card:hover{transform:translateY(-5px);box-shadow:var(--vrc-shadow)}
.vrc-card:before{content:"";position:absolute;left:0;top:0;width:100%;height:6px;background:linear-gradient(90deg,var(--vrc-navy),var(--vrc-red))}
.vrc-card-no{font-family:"Barlow Condensed",sans-serif;font-size:4.6rem;line-height:1;color:#e8eef6;position:absolute;right:18px;top:8px;font-weight:800}
.vrc-card h3{font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;font-size:2rem;line-height:1;margin:12px 0 10px;color:var(--vrc-navy)}
.vrc-pill{display:inline-flex;padding:6px 10px;border-radius:999px;background:#eef4fb;color:var(--vrc-navy);font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.vrc-card p{color:var(--vrc-muted);margin:14px 0 0}

/* timeline */
.vrc-timeline{margin-top:46px;display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.vrc-timeline:before{content:"";position:absolute;left:5%;right:5%;top:19px;height:3px;background:linear-gradient(90deg,var(--vrc-navy),var(--vrc-red))}
.vrc-step{position:relative;padding:0 16px 18px;text-align:center}
.vrc-step-dot{width:40px;height:40px;border-radius:50%;background:#fff;border:4px solid var(--vrc-navy);margin:0 auto 16px;position:relative;z-index:2;box-shadow:0 0 0 7px #f5f8fc}
.vrc-step:last-child .vrc-step-dot{border-color:var(--vrc-red)}
.vrc-step time{font-size:.74rem;font-weight:800;color:var(--vrc-red);text-transform:uppercase;letter-spacing:.08em}
.vrc-step h4{font-size:1rem;margin:6px 0;color:var(--vrc-navy)}
.vrc-step p{font-size:.88rem;color:var(--vrc-muted);margin:0}

/* feature */
.vrc-feature-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.vrc-tech-panel{background:linear-gradient(135deg,#041d42,#0b417d);min-height:410px;border-radius:30px;padding:40px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--vrc-shadow)}
.vrc-tech-panel:before{content:"";position:absolute;inset:auto -60px 58px 120px;height:6px;background:var(--vrc-red);transform:rotate(-12deg)}
.vrc-tech-panel:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-70px;bottom:-70px;box-shadow:0 0 0 45px rgba(255,255,255,.035),0 0 0 90px rgba(255,255,255,.02)}
.vrc-tech-panel h3{font-family:"Barlow Condensed",sans-serif;font-size:3.2rem;line-height:.95;text-transform:uppercase;margin:0 0 16px;position:relative;z-index:2}
.vrc-tech-panel p{color:#dce9f8;position:relative;z-index:2;max-width:500px}
.vrc-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px;position:relative;z-index:2}
.vrc-stat{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);padding:17px;border-radius:15px}
.vrc-stat b{display:block;font-family:"Barlow Condensed",sans-serif;font-size:2.1rem;color:#fff;line-height:1}
.vrc-stat span{font-size:.78rem;color:#c8d8eb;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.vrc-checks{display:grid;gap:15px;margin-top:30px}
.vrc-check{display:grid;grid-template-columns:38px 1fr;gap:14px;align-items:start}
.vrc-check i{width:38px;height:38px;border-radius:11px;background:rgba(239,0,23,.09);display:grid;place-items:center;color:var(--vrc-red);font-style:normal;font-weight:900}
.vrc-check b{display:block;color:var(--vrc-navy);margin-bottom:3px}
.vrc-check span{color:var(--vrc-muted);font-size:.94rem}

/* CTA */
.vrc-cta{background:#061f46;color:white;position:relative;overflow:hidden}
.vrc-cta:before{content:"";position:absolute;width:70%;height:8px;background:var(--vrc-red);right:-12%;top:38px;transform:skewX(-32deg)}
.vrc-cta-inner{display:flex;justify-content:space-between;gap:40px;align-items:center;position:relative;z-index:2}
.vrc-cta h2{font-family:"Barlow Condensed",sans-serif;text-transform:uppercase;font-size:clamp(2.6rem,5vw,4.7rem);line-height:.95;margin:0}
.vrc-cta p{color:#cbd8e8;max-width:620px}

/* footer */
.vrc-footer{background:#03142f;color:#c8d5e6;padding:56px 0 24px}
.vrc-footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:52px}
.vrc-footer h4{color:#fff;text-transform:uppercase;font-size:.9rem;letter-spacing:.09em;margin:0 0 16px}
.vrc-footer p,.vrc-footer a{font-size:.92rem;color:#aebed2}
.vrc-footer a:hover{color:#fff}
.vrc-footer-logo{background:#fff;border-radius:16px;padding:14px;max-width:260px;margin-bottom:20px}
.vrc-footer-partners{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:18px}
.vrc-footer-partners img{max-width:130px;max-height:42px;object-fit:contain;filter:brightness(0) invert(1);opacity:.92}
.vrc-footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:.82rem;color:#7f94ae}

/* posts */
.vrc-content{width:var(--vrc-container);margin:60px auto 90px}
.vrc-post-card{border-bottom:1px solid var(--vrc-line);padding:28px 0}
.vrc-post-card h2{margin:0 0 8px;color:var(--vrc-navy)}

@media (max-width:980px){
  .vrc-hero-grid,.vrc-feature-grid{grid-template-columns:1fr}
  .vrc-hero-card{max-width:680px}
  .vrc-cards{grid-template-columns:1fr 1fr}
  .vrc-timeline{grid-template-columns:1fr;gap:16px}
  .vrc-timeline:before{left:19px;right:auto;top:0;bottom:0;width:3px;height:auto}
  .vrc-step{text-align:left;padding-left:68px}
  .vrc-step-dot{position:absolute;left:0;top:0;margin:0}
  .vrc-footer-grid{grid-template-columns:1fr 1fr}
  .vrc-nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;padding:14px 20px 24px;box-shadow:0 16px 30px rgba(6,47,105,.12);flex-direction:column;align-items:stretch;gap:0}
  .vrc-nav.is-open{display:flex}
  .vrc-nav a{padding:12px 0}
  .vrc-nav a:after{display:none}
  .vrc-menu-toggle{display:block}
}

@media (max-width:680px){
  :root{--vrc-container:min(100% - 28px,1180px)}
  .vrc-section{padding:66px 0}
  .vrc-header-inner{height:72px}
  .vrc-brand img{width:160px}
  .vrc-nav{top:72px}
  .vrc-hero{padding:70px 0 62px}
  .vrc-hero h1{font-size:3.9rem}
  .vrc-hero-meta{grid-template-columns:1fr}
  .vrc-partners{grid-template-columns:1fr;padding:22px 0}
  .vrc-partner-logos{justify-content:flex-start;gap:24px}
  .vrc-cards{grid-template-columns:1fr}
  .vrc-cta-inner{align-items:flex-start;flex-direction:column}
  .vrc-footer-grid{grid-template-columns:1fr}
  .vrc-footer-bottom{flex-direction:column}
}

/* v1.2 content system */
.vrc-hero-sub{margin:-8px 0 14px;color:#fff;font-weight:800;letter-spacing:.04em}
.vrc-two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.vrc-copy-lg{font-size:1.06rem;color:var(--vrc-muted)}
.vrc-copy-lg p:first-child{margin-top:0}
.vrc-text-link,.vrc-card-link{display:inline-flex;margin-top:18px;color:var(--vrc-red);font-weight:800}
.vrc-text-link:hover,.vrc-card-link:hover{color:var(--vrc-navy)}
.vrc-card-image{height:180px;margin:-28px -28px 22px;overflow:hidden;background:#eaf0f7}
.vrc-card-image img{width:100%;height:100%;object-fit:cover}
.vrc-program-cards .vrc-card{display:flex;flex-direction:column}
.vrc-program-cards .vrc-card-link{margin-top:auto;padding-top:18px}
.vrc-event-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.vrc-event-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:30px 0}
.vrc-event-facts div{border:1px solid var(--vrc-line);border-radius:14px;padding:15px 16px;background:#fff}
.vrc-event-facts span{display:block;font-size:.72rem;color:#7b8797;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.vrc-event-facts b{display:block;color:var(--vrc-navy);margin-top:4px}
.vrc-event-image{border-radius:26px;overflow:hidden;box-shadow:var(--vrc-shadow)}
.vrc-event-image img{width:100%;min-height:460px;object-fit:cover}
.vrc-btn--navy{background:var(--vrc-navy);color:#fff;box-shadow:0 10px 24px rgba(6,47,105,.18)}
.vrc-btn--navy:hover{background:#0a407f;transform:translateY(-2px)}
.vrc-timeline--4{grid-template-columns:repeat(4,1fr)}
.vrc-resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.vrc-resource-card{border:1px solid var(--vrc-line);border-radius:16px;padding:20px;display:grid;grid-template-columns:1fr auto;gap:7px;background:#fff;transition:.2s}
.vrc-resource-card:hover{transform:translateY(-3px);box-shadow:var(--vrc-shadow)}
.vrc-resource-card span{grid-column:1 / -1;color:var(--vrc-red);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.vrc-resource-card b{color:var(--vrc-navy)}
.vrc-resource-card i{font-style:normal;color:var(--vrc-red);font-size:1.3rem}
.vrc-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.vrc-news-card{border:1px solid var(--vrc-line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 10px 28px rgba(6,47,105,.05)}
.vrc-news-card>img{width:100%;height:190px;object-fit:cover}
.vrc-news-body{padding:22px}
.vrc-news-body time{font-size:.72rem;color:var(--vrc-red);font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.vrc-news-body h3{color:var(--vrc-navy);line-height:1.25;margin:8px 0;font-size:1.18rem}
.vrc-news-body p{color:var(--vrc-muted);margin:0}
.vrc-news-body>a{display:inline-flex;margin-top:14px;color:var(--vrc-red);font-weight:800}
.vrc-partner-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.vrc-partner-groups>div{border:1px solid var(--vrc-line);border-radius:18px;padding:24px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between}
.vrc-partner-groups span{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:#7a8798}
.vrc-partner-groups img{max-width:190px;max-height:60px;object-fit:contain;margin-top:24px}
.vrc-cta-actions{display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.vrc-cta-note{font-size:.82rem;color:#cbd8e8}

/* inner pages */
.vrc-page-hero{background:linear-gradient(135deg,#041d42,#062f69 65%,#0a407f);color:#fff;padding:74px 0 68px;position:relative;overflow:hidden}
.vrc-page-hero:after{content:"";position:absolute;right:-8%;top:38%;width:55%;height:7px;background:var(--vrc-red);transform:skewX(-30deg)}
.vrc-page-hero .vrc-kicker{color:#fff}
.vrc-page-hero h1{font-family:"Barlow Condensed",sans-serif;font-size:clamp(3.2rem,7vw,6rem);line-height:.92;text-transform:uppercase;margin:12px 0;color:#fff;position:relative;z-index:2}
.vrc-page-hero p{font-size:1.12rem;color:#dbe8f7;position:relative;z-index:2;margin:0}
.vrc-content-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.7fr);gap:60px;align-items:start}
.vrc-prose{font-size:1.02rem;color:#37475d}
.vrc-prose h2{font-family:"Barlow Condensed",sans-serif;color:var(--vrc-navy);font-size:2.1rem;text-transform:uppercase;line-height:1;margin:34px 0 14px}
.vrc-prose h2:first-child{margin-top:0}
.vrc-prose ul{padding-left:22px}
.vrc-prose li{margin:7px 0}
.vrc-side-card{background:var(--vrc-bg);border:1px solid var(--vrc-line);border-radius:20px;padding:26px;position:sticky;top:110px}
.vrc-side-card h3{color:var(--vrc-navy);font-size:1.3rem;margin-top:0}
.vrc-side-card ul{padding-left:20px;margin-bottom:0}
.vrc-side-card--image img{border-radius:14px;margin-bottom:18px}
.vrc-info-callout{margin-top:28px;padding:20px;border-left:5px solid var(--vrc-red);background:#f7f9fc;border-radius:0 14px 14px 0}
.vrc-info-callout b{display:block;color:var(--vrc-navy);margin-bottom:5px}
.vrc-info-callout span{color:var(--vrc-muted)}
.vrc-org-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.vrc-org-grid article{background:#fff;border:1px solid var(--vrc-line);border-radius:18px;padding:26px}
.vrc-org-grid img{height:55px;max-width:190px;object-fit:contain;margin-bottom:25px}
.vrc-org-grid h3{font-family:"Barlow Condensed",sans-serif;font-size:1.9rem;color:var(--vrc-navy);text-transform:uppercase;margin:0 0 8px}
.vrc-org-grid p{color:var(--vrc-muted)}
.vrc-number-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.vrc-number-grid div{padding:24px;background:var(--vrc-navy);border-radius:18px;color:#fff}
.vrc-number-grid b{display:block;font-family:"Barlow Condensed",sans-serif;font-size:2.8rem;line-height:1}
.vrc-number-grid span{display:block;color:#d7e4f3;margin-top:8px;font-size:.88rem}
.vrc-icon-list{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.vrc-icon-list div{padding:18px;border:1px solid var(--vrc-line);border-radius:14px;background:#fff;font-weight:700;color:var(--vrc-navy)}
.vrc-note{margin-top:24px;color:var(--vrc-muted);font-style:italic}
.vrc-link-box{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-top:28px;padding:18px 20px;border:1px solid var(--vrc-line);border-radius:14px;background:#f7f9fc}
.vrc-link-box span{font-weight:700;color:var(--vrc-navy)}
.vrc-link-box a{color:var(--vrc-red);font-weight:800;white-space:nowrap}
.vrc-roadmap-list{display:grid;gap:18px;margin-top:34px}
.vrc-roadmap-list article{display:grid;grid-template-columns:140px 240px 1fr;gap:22px;align-items:start;padding:22px;border-top:1px solid var(--vrc-line)}
.vrc-roadmap-list article:last-child{border-bottom:1px solid var(--vrc-line)}
.vrc-roadmap-list b{font-family:"Barlow Condensed",sans-serif;font-size:1.8rem;color:var(--vrc-red)}
.vrc-roadmap-list h3{margin:0;color:var(--vrc-navy)}
.vrc-roadmap-list p{margin:0;color:var(--vrc-muted)}
.vrc-doc-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.vrc-doc-groups section{border:1px solid var(--vrc-line);border-radius:18px;padding:26px;background:#fff}
.vrc-doc-groups h2{font-family:"Barlow Condensed",sans-serif;font-size:2rem;text-transform:uppercase;color:var(--vrc-navy);margin-top:0}
.vrc-doc-groups a{display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--vrc-line);padding:13px 0;font-weight:700;color:#31445d}
.vrc-doc-groups a:hover{color:var(--vrc-red)}
.vrc-price-card{background:var(--vrc-navy);color:#fff;border-radius:18px;padding:24px;margin:28px 0}
.vrc-price-card span,.vrc-price-card small{display:block;color:#d9e5f4}
.vrc-price-card b{display:block;font-family:"Barlow Condensed",sans-serif;font-size:2.6rem;line-height:1.05;margin:6px 0}
.vrc-action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.vrc-contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.vrc-contact-card{border:1px solid var(--vrc-line);border-radius:20px;padding:28px;background:#fff}
.vrc-contact-card h2{font-family:"Barlow Condensed",sans-serif;color:var(--vrc-navy);text-transform:uppercase;font-size:2.2rem;margin:0 0 18px}
.vrc-contact-card p span{display:block;color:#7a8798;text-transform:uppercase;font-size:.72rem;letter-spacing:.08em;font-weight:800;margin-bottom:3px}
.vrc-contact-card a{color:var(--vrc-navy);font-weight:700}
.vrc-contact-card a:hover{color:var(--vrc-red)}
.vrc-empty-state{grid-column:1/-1;padding:40px;border:1px dashed #bbc7d5;border-radius:18px;color:var(--vrc-muted)}

@media (max-width:1100px){
  .vrc-nav{gap:10px;font-size:.8rem}
  .vrc-brand{min-width:170px}.vrc-brand img{width:165px}
}
@media (max-width:980px){
  .vrc-two-col,.vrc-event-grid,.vrc-content-grid{grid-template-columns:1fr}
  .vrc-resource-grid,.vrc-news-grid,.vrc-partner-groups,.vrc-org-grid{grid-template-columns:1fr 1fr}
  .vrc-number-grid,.vrc-icon-list{grid-template-columns:repeat(2,1fr)}
  .vrc-roadmap-list article{grid-template-columns:120px 1fr}.vrc-roadmap-list p{grid-column:2}
  .vrc-side-card{position:static}
  .vrc-cta-actions{align-items:flex-start}
}
@media (max-width:680px){
  .vrc-event-facts,.vrc-resource-grid,.vrc-news-grid,.vrc-partner-groups,.vrc-org-grid,.vrc-number-grid,.vrc-icon-list,.vrc-doc-groups,.vrc-contact-grid{grid-template-columns:1fr}
  .vrc-roadmap-list article{grid-template-columns:1fr;gap:8px}.vrc-roadmap-list p{grid-column:auto}
  .vrc-link-box{align-items:flex-start;flex-direction:column}
  .vrc-event-image img{min-height:280px}
}


/* v1.3 mobile fixes */
@media (max-width:767px){
  .vrc-header-inner{gap:16px}
  .vrc-brand{min-width:auto}
  .vrc-brand img{width:126px;max-height:42px}
  .vrc-menu-toggle{padding:14px 18px;border-radius:16px;font-size:1rem}

  .vrc-hero{padding:56px 0 44px}
  .vrc-hero:before{top:116px;right:-110px;width:320px;height:5px}
  .vrc-hero:after{top:140px;right:16px;width:200px}
  .vrc-hero-grid{gap:28px}
  .vrc-season{font-size:.74rem;padding:8px 12px}
  .vrc-hero h1{font-size:3.25rem;line-height:.9;margin:18px 0 16px}
  .vrc-hero-copy{font-size:1rem}
  .vrc-hero-actions{gap:12px}
  .vrc-hero-actions .vrc-btn{width:100%}
  .vrc-hero-card{transform:none;padding:20px;border-radius:22px}
  .vrc-hero-card:before{width:58px;right:18px}
  .vrc-hero-logo{width:auto;max-width:100%;max-height:140px;margin:0 auto}
  .vrc-hero-meta{grid-template-columns:1fr;gap:8px}

  .vrc-card{padding:20px}
  .vrc-card-no{right:16px;top:12px;font-size:3.2rem;line-height:1;color:#dfe7f1;z-index:2}
  .vrc-card-image{position:relative;z-index:1;height:auto;min-height:0;margin:16px 0 18px;padding:16px;border-radius:16px;background:#f3f7fc;display:flex;align-items:center;justify-content:center;overflow:hidden}
  .vrc-card-image img{width:100%;height:auto;max-height:110px;object-fit:contain}
  .vrc-program-cards .vrc-card .vrc-card-image{margin-top:54px}
  .vrc-program-cards .vrc-card-link{margin-top:18px;padding-top:0}

  .vrc-page-hero{padding:54px 0 48px}
  .vrc-page-hero:after{top:42px;right:-14%;width:72%;height:5px}
}

/* Language toggle (Giới thiệu / bilingual pages) */
.vrc-lang-toggle{position:absolute;top:22px;right:20px;z-index:5;display:inline-flex;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:4px;backdrop-filter:blur(4px)}
.vrc-lang-btn{appearance:none;border:0;background:transparent;color:#dbe8f7;font-weight:800;font-size:.82rem;letter-spacing:.06em;padding:7px 16px;border-radius:999px;cursor:pointer;transition:.2s;line-height:1}
.vrc-lang-btn:hover{color:#fff}
.vrc-lang-btn.is-active{background:var(--vrc-red);color:#fff;box-shadow:0 6px 14px rgba(239,0,23,.3)}
@media(max-width:600px){.vrc-lang-toggle{top:14px;right:14px}.vrc-lang-btn{padding:6px 13px;font-size:.78rem}}