@import url('https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700;800&display=swap');

:root{
  --red:#e50920;
  --red-dark:#8b0014;
  --blue:#0067ff;
  --blue-dark:#061b78;
  --navy:#071544;
  --white:#ffffff;
  --soft:#f5f8ff;
  --muted:#69738a;
  --border:#dce5ff;
  --shadow:0 18px 45px rgba(7,21,68,.16);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  font-family:'Sarabun',sans-serif;
  color:#1f2a44;
  background:linear-gradient(180deg,#fff 0%,#f3f7ff 46%,#fff 100%);
}
a{text-decoration:none}
section[id],header[id]{scroll-margin-top:92px}

.topbar{
  background:linear-gradient(90deg,var(--red-dark),var(--red),var(--blue));
  color:#fff;
  font-size:.94rem;
}
.navbar-main{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(0,103,255,.12);
  box-shadow:0 8px 25px rgba(7,21,68,.08);
}
.navbar-brand{font-weight:800;color:var(--navy)!important}
.navbar-brand .site-logo{
  width:46px;
  height:46px;
  object-fit:contain;
  border-radius:50%;
  background:#fff;
  padding:3px;
  box-shadow:0 8px 18px rgba(7,21,68,.14);
  border:1px solid rgba(0,103,255,.16);
}
.nav-link{font-weight:600;color:#263653!important;border-radius:50px;padding:.55rem .95rem!important}
.nav-link:hover,.nav-link.active{background:linear-gradient(90deg,rgba(229,9,32,.1),rgba(0,103,255,.1));color:var(--red)!important}

.hero-banner{
  position:relative;
  overflow:hidden;
  color:#fff;
  background:linear-gradient(135deg,#060b27,#081d65 52%,#8b0014);
  border-bottom:1px solid rgba(0,103,255,.16);
}
.hero-image-wrap{
  width:100%;
  background:#060b27;
  line-height:0;
}
.hero-main-img{
  display:block;
  width:100%;
  height:auto;
  max-height:none;
}
.hero-content{
  position:relative;
  z-index:2;
  margin-top:-86px;
  padding-bottom:34px;
}
.hero-card{
  max-width:900px;
  background:rgba(5,15,55,.88);
  border:1px solid rgba(255,255,255,.28);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
  border-radius:28px;
  padding:26px 30px;
}
.hero-badge{display:inline-flex;gap:.5rem;align-items:center;background:linear-gradient(90deg,var(--red),var(--blue));border-radius:50px;padding:8px 18px;font-weight:700;margin-bottom:14px}
.hero-card h1{font-weight:800;font-size:2.25rem;line-height:1.2;text-shadow:0 4px 14px rgba(0,0,0,.35)}
.hero-card p{font-size:1.08rem;color:#ecf4ff}
.btn-gradient{background:linear-gradient(90deg,var(--red),var(--blue));border:0;color:#fff!important;border-radius:50px;padding:12px 25px;font-weight:700;box-shadow:0 10px 24px rgba(0,103,255,.23)}
.btn-gradient:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-white{background:#fff;color:var(--red)!important;border-radius:50px;padding:12px 25px;font-weight:700;border:0}
.btn-outline-gradient{border:2px solid #dce5ff;color:var(--navy);border-radius:50px;font-weight:700}

.section-padding{padding:84px 0}
.section-title{text-align:center;margin-bottom:44px}
.section-title .eyebrow{display:inline-block;font-weight:800;letter-spacing:.7px;color:var(--red);background:rgba(229,9,32,.08);border-radius:50px;padding:7px 17px;margin-bottom:12px}
.section-title h2{font-weight:800;color:var(--navy);font-size:2.15rem}
.section-title p{color:var(--muted);max-width:760px;margin:0 auto}

.service-card,.content-card,.form-card,.admin-panel{
  background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;
}
.service-card{padding:30px;height:100%;transition:.25s;position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:7px;background:linear-gradient(90deg,var(--red),var(--blue))}
.service-card:hover{transform:translateY(-8px)}
.icon-circle{width:74px;height:74px;border-radius:24px;background:linear-gradient(135deg,var(--red),var(--blue));color:#fff;display:flex;align-items:center;justify-content:center;font-size:2.1rem;margin-bottom:20px;box-shadow:0 12px 25px rgba(229,9,32,.24)}
.service-card h4{font-weight:800;color:var(--navy)}
.service-card p{color:var(--muted)}

.form-card{padding:34px}
.form-label{font-weight:700;color:#263653}
.form-control,.form-select{border-radius:16px;border:1px solid #cdd9ff;padding:12px 14px;background:#fbfdff}
.form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 .2rem rgba(0,103,255,.13)}
.privacy-box{background:linear-gradient(135deg,rgba(229,9,32,.09),rgba(0,103,255,.09));border:1px solid var(--border);border-radius:24px;padding:24px}

.activity-card{height:100%;background:#fff;border:1px solid var(--border);border-radius:26px;overflow:hidden;box-shadow:0 14px 35px rgba(7,21,68,.11);transition:.25s}
.activity-card:hover{transform:translateY(-6px)}
.activity-img{height:auto;aspect-ratio:16/10;background:linear-gradient(135deg,var(--red),var(--blue));display:flex;align-items:center;justify-content:center;color:#fff;font-size:4rem;position:relative;overflow:hidden}
.activity-img img{width:100%;height:100%;object-fit:cover;display:block}
.activity-img::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,15,55,.32),transparent);pointer-events:none}
.category-badge{display:inline-block;border-radius:50px;background:rgba(0,103,255,.1);color:var(--blue-dark);font-weight:700;padding:6px 14px;font-size:.9rem}
.creative-filter-wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.skill-pill{display:inline-flex;gap:.45rem;align-items:center;margin:0;padding:10px 18px;border-radius:50px;background:#fff;border:1px solid var(--border);box-shadow:0 8px 22px rgba(7,21,68,.08);font-weight:700;color:var(--navy);transition:.2s}
.skill-pill i{color:var(--red)}
a.skill-pill:hover,a.skill-pill.active{color:#fff;background:linear-gradient(90deg,var(--red),var(--blue));border-color:transparent;transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,103,255,.2)}
a.skill-pill:hover i,a.skill-pill.active i{color:#fff}
.filter-result-label{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;color:var(--navy);font-weight:700;background:#fff;border:1px solid var(--border);border-radius:18px;padding:12px 16px;box-shadow:0 10px 28px rgba(7,21,68,.08)}
.filter-result-label a{color:var(--red);font-weight:800}

.admin-panel{padding:34px;background:linear-gradient(135deg,var(--navy),var(--blue-dark));color:#fff;overflow:hidden;position:relative}
.admin-panel::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.08);right:-100px;bottom:-120px}
.footer{background:#050b22;color:#e9f0ff;padding:42px 0;margin-top:50px}
.footer small{color:#b9c8ef}

.page-header{background:linear-gradient(135deg,var(--red-dark),var(--red) 45%,var(--blue));color:#fff;padding:50px 0;border-radius:0 0 34px 34px;margin-bottom:36px}
.table thead th{background:#eef4ff;color:var(--navy)}
.status-pill{border-radius:50px;padding:6px 12px;font-weight:700;font-size:.86rem;display:inline-block}
.status-wait{background:#fff2c8;color:#8a5b00}.status-contact{background:#d9ecff;color:#0050b5}.status-done{background:#dcfce7;color:#166534}
.login-wrap{min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,var(--red-dark),var(--red) 45%,var(--blue));padding:30px 0}
.login-card{background:#fff;border-radius:30px;padding:34px;box-shadow:0 24px 60px rgba(0,0,0,.25)}

@media(max-width:991px){
  html{scroll-padding-top:82px}
  section[id],header[id]{scroll-margin-top:82px}
  .navbar-brand span{font-size:.98rem}
  .hero-content{margin-top:0;padding-top:22px;padding-bottom:26px}
  .hero-card h1{font-size:1.9rem}
  .hero-card{padding:22px}
  .service-card{padding:24px}
}
@media(max-width:576px){
  .topbar{font-size:.82rem;text-align:center}
  .navbar-brand .site-logo{width:38px;height:38px}
  .navbar-brand span{font-size:.86rem;max-width:230px;white-space:normal;line-height:1.15}
  .hero-card h1{font-size:1.45rem}
  .hero-card p{font-size:.96rem}
  .hero-badge{font-size:.88rem;padding:7px 14px}
  .btn-gradient,.btn-white{width:100%;text-align:center;margin-right:0!important}
  .section-padding{padding:56px 0}
  .section-title h2{font-size:1.65rem}
  .form-card{padding:22px}
  .admin-panel{padding:26px}
  .activity-img{aspect-ratio:4/3}
}

/* Activity detail page */
.activity-link{display:block;color:inherit;height:100%}
.activity-link:hover{color:inherit}
.activity-link .activity-card{height:100%}
.read-more-btn{display:inline-flex;align-items:center;font-weight:800;color:var(--red)}
.detail-header{padding-top:42px;padding-bottom:46px}
.back-link{display:inline-flex;align-items:center;color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);border-radius:50px;padding:8px 16px;font-weight:700}
.back-link:hover{color:#fff;background:rgba(255,255,255,.24)}
.detail-category{display:inline-flex;align-items:center;background:#fff;color:var(--red);border-radius:50px;padding:8px 16px;font-weight:800}
.detail-card{overflow:hidden}
.detail-cover{background:linear-gradient(135deg,rgba(229,9,32,.12),rgba(0,103,255,.12));min-height:260px;display:flex;align-items:center;justify-content:center;padding:14px}
.detail-cover img{display:block;width:100%;height:auto;max-height:72vh;object-fit:contain;border-radius:20px;background:#fff;box-shadow:0 16px 38px rgba(7,21,68,.14)}
.detail-cover-placeholder{height:320px;width:100%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:6rem;background:linear-gradient(135deg,var(--red),var(--blue));border-radius:20px}
.detail-body{padding:34px}
.detail-text{font-size:1.08rem;line-height:1.9;color:#34405d;white-space:normal}
.detail-info-row{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border);padding:12px 0}
.detail-info-row span{color:var(--muted)}
.related-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);color:inherit}
.related-item:last-child{border-bottom:0}
.related-item:hover strong{color:var(--red)}
.related-thumb{width:76px;height:62px;flex:0 0 76px;border-radius:16px;overflow:hidden;background:linear-gradient(135deg,var(--red),var(--blue));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.6rem}
.related-thumb img{width:100%;height:100%;object-fit:cover}
.related-item strong{display:block;color:var(--navy);line-height:1.25}
.related-item small{display:block;color:var(--muted);margin-top:4px}
@media(max-width:576px){
  .detail-body{padding:24px}
  .detail-cover{min-height:170px;padding:8px}
  .detail-cover img{max-height:68vh;border-radius:14px}
  .detail-cover-placeholder{height:220px;font-size:4rem}
  .creative-filter-wrap{gap:8px}
  .skill-pill{padding:9px 13px;font-size:.92rem}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
}

/* Smooth navbar section animation */
.navbar-main .nav-link{
  transition: color .25s ease, background-color .25s ease, transform .25s ease;
}
.navbar-main .nav-link.active{
  background: rgba(255,255,255,.18);
  border-radius: 999px;
}