/* sobrachakarn.com — หน้าแรกดีไซน์ใหม่
   ใช้กับ front-page.php (ขอบเขตทุกอย่างอยู่ใต้ .sb เพื่อไม่ชนกับธีมเดิม) */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;500;600;700;800&display=swap');

.sb{
  --navy:#0f2a4a; --navy-2:#173a63; --gold:#f2b134; --gold-2:#ffd36e;
  --bg:#f4f6fa; --card:#fff; --ink:#1b2430; --mute:#64708a; --line:#e3e8f1;
  --ok:#16a34a; --radius:16px; --shadow:0 6px 22px rgba(15,42,74,.08);
  font-family:'Noto Sans Thai','Sarabun',system-ui,sans-serif;
  color:var(--ink); background:var(--bg); line-height:1.65; font-size:16px;
}
.sb *,.sb *::before,.sb *::after{box-sizing:border-box}
.sb a{color:inherit;text-decoration:none}
.sb img{max-width:100%;height:auto;display:block}
.sb .wrap{max-width:1180px;margin:0 auto;padding:0 18px}

/* ---------- Header ---------- */
.sb-head{position:sticky;top:0;z-index:50;background:rgba(15,42,74,.96);backdrop-filter:blur(8px);border-bottom:3px solid var(--gold)}
.sb-head .wrap{display:flex;align-items:center;gap:20px;height:64px}
.sb-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;color:#fff}
.sb-logo img{height:38px;width:auto}
.sb-logo b{color:var(--gold)}
.sb-nav{margin-left:auto;display:flex;gap:4px}
.sb-nav a{color:#d7e2f3;padding:8px 14px;border-radius:999px;font-weight:500;font-size:.95rem;transition:.2s}
.sb-nav a:hover{background:rgba(255,255,255,.12);color:#fff}
@media(max-width:760px){.sb-nav{display:none}}

/* ---------- Hero ---------- */
.sb-hero{background:radial-gradient(1200px 400px at 85% -10%,#2a5a96 0,transparent 60%),linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:54px 0 70px;position:relative;overflow:hidden}
.sb-hero::after{content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;background:rgba(242,177,52,.14)}
.sb-hero .tag{display:inline-block;background:rgba(242,177,52,.18);color:var(--gold-2);border:1px solid rgba(242,177,52,.4);padding:4px 14px;border-radius:999px;font-size:.85rem;font-weight:600}
.sb-hero h1{font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.25;margin:14px 0 8px;font-weight:800}
.sb-hero h1 em{font-style:normal;color:var(--gold)}
.sb-hero p{color:#c9d8ee;max-width:620px;margin:0 0 26px;font-size:1.05rem}
.sb-search{display:flex;max-width:640px;background:#fff;border-radius:14px;padding:6px;box-shadow:0 14px 40px rgba(0,0,0,.25)}
.sb-search input{flex:1;border:0;outline:0;padding:12px 16px;font:inherit;color:var(--ink);background:transparent;min-width:0}
.sb-search button{border:0;cursor:pointer;background:var(--gold);color:#3b2a00;font:inherit;font-weight:700;padding:0 24px;border-radius:10px;transition:.2s}
.sb-search button:hover{background:var(--gold-2)}
.sb-stats{display:flex;gap:28px;margin-top:26px;flex-wrap:wrap}
.sb-stats div{font-size:.9rem;color:#b5c7e3}
.sb-stats b{display:block;font-size:1.5rem;color:#fff}

/* ---------- Education filter ---------- */
.sb-filter{margin-top:-38px;position:relative;z-index:5}
.sb-filter .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.sb-chip{background:var(--card);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;border:1px solid var(--line);transition:.25s}
.sb-chip:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:0 14px 30px rgba(15,42,74,.14)}
.sb-chip .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;background:#fff4da}
.sb-chip:nth-child(2) .ic{background:#e3efff}
.sb-chip:nth-child(3) .ic{background:#e6f7ec}
.sb-chip strong{display:block;font-size:1.02rem}
.sb-chip span{font-size:.85rem;color:var(--mute)}
@media(max-width:760px){.sb-filter .grid{grid-template-columns:1fr}}

/* ---------- Ads ---------- */
.sb-ad{margin:26px auto;text-align:center;max-width:100%}
.sb-ad small{display:block;font-size:.7rem;color:#9aa5ba;letter-spacing:.08em;margin-bottom:4px}
.sb-ad .slot{min-height:100px;background:repeating-linear-gradient(45deg,#f0f3f8,#f0f3f8 10px,#eaeef5 10px,#eaeef5 20px);border:1px dashed #cdd6e6;border-radius:12px;display:grid;place-items:center;color:#9aa5ba;font-size:.85rem}
.sb-ad ins.adsbygoogle{display:block;min-height:100px}
.sb-ad.rect .slot,.sb-ad.rect ins.adsbygoogle{min-height:280px}
/* ลบพื้นที่ placeholder ลายทางออกเมื่อใช้งานจริง: ใน front-page.php ไม่ได้ใส่ .slot */

/* ---------- Layout ---------- */
.sb-main{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;padding:10px 0 50px}
@media(max-width:980px){.sb-main{grid-template-columns:1fr}}
.sb-sec-h{display:flex;align-items:center;justify-content:space-between;margin:28px 0 14px}
.sb-sec-h h2{font-size:1.35rem;margin:0;font-weight:800;padding-left:12px;border-left:5px solid var(--gold)}
.sb-sec-h a{font-size:.9rem;color:var(--navy-2);font-weight:600}
.sb-sec-h a:hover{color:var(--gold)}

/* ---------- Featured ---------- */
.sb-feat{display:grid;grid-template-columns:1.1fr 1fr;background:var(--card);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.sb-feat .pic{background:linear-gradient(135deg,#dfe8f6,#eef3fb);min-height:240px;position:relative}
.sb-feat .pic img{width:100%;height:100%;object-fit:cover}
.sb-feat .pic .badge{position:absolute;left:14px;top:14px}
.sb-feat .body{padding:26px;display:flex;flex-direction:column;justify-content:center;gap:10px}
.sb-feat h3{margin:0;font-size:1.35rem;line-height:1.4}
.sb-feat:hover h3{color:var(--navy-2)}
@media(max-width:760px){.sb-feat{grid-template-columns:1fr}}

.badge{display:inline-block;background:#e11d48;color:#fff;font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:999px}
.badge.new{background:var(--ok)}
.meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.82rem;color:var(--mute)}
.btn{display:inline-block;align-self:flex-start;background:var(--navy);color:#fff !important;padding:10px 20px;border-radius:10px;font-weight:600;font-size:.92rem;transition:.2s}
.btn:hover{background:var(--navy-2);transform:translateX(3px)}

/* ---------- Job cards ---------- */
.sb-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:640px){.sb-cards{grid-template-columns:1fr}}
.sb-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:10px;transition:.25s;position:relative}
.sb-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold)}
.sb-card .org{font-size:.78rem;font-weight:700;color:var(--navy-2);background:#e8f0fb;align-self:flex-start;padding:3px 10px;border-radius:999px}
.sb-card h3{font-size:1.02rem;margin:0;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.sb-card .meta{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line)}

/* ---------- Sidebar ---------- */
.sb-side{display:flex;flex-direction:column;gap:20px}
.sb-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.sb-box h4{margin:0 0 12px;font-size:1.05rem;font-weight:800}
.sb-box ul{list-style:none;margin:0;padding:0}
.sb-box li a{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:.94rem}
.sb-box li:last-child a{border:0}
.sb-box li a:hover{color:var(--navy-2);padding-left:4px}
.sb-sticky{position:sticky;top:84px}
.sb-cta{background:linear-gradient(135deg,var(--gold),#f59e0b);color:#3b2a00;border:0}
.sb-cta p{margin:0 0 12px;font-size:.92rem}
.sb-cta .btn{background:var(--navy)}

/* ---------- Footer ---------- */
.sb-foot{background:var(--navy);color:#b5c7e3;padding:34px 0;font-size:.9rem}
.sb-foot .wrap{display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap}
.sb-foot a:hover{color:var(--gold)}
.sb-foot nav{display:flex;gap:18px;flex-wrap:wrap}