/* TSEC — Triggers and Shappers Empowerment Center
   Theme: Blue / White / Gold
   ---------------------------------------------- */
:root{
  --blue-900:#0a2540;
  --blue-800:#0f3460;
  --blue-700:#16498a;
  --blue-50:#eaf2fb;
  --gold:#d4a017;
  --gold-soft:#f1c44a;
  --white:#ffffff;
  --bg:#f7f9fc;
  --text:#1f2a3a;
  --muted:#5a6577;
  --border:#e3e8ef;
  --shadow:0 8px 24px rgba(10,37,64,.08);
  --shadow-lg:0 18px 40px rgba(10,37,64,.18);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Segoe UI',Roboto,system-ui,-apple-system,sans-serif;
  color:var(--text); background:var(--bg); line-height:1.6;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--blue-700);text-decoration:none}
a:hover{color:var(--blue-900)}
h1,h2,h3,h4{color:var(--blue-900);margin:0 0 .6em;font-weight:700;line-height:1.2}
h1{font-size:clamp(2rem,4vw,2.8rem)}
h2{font-size:clamp(1.5rem,2.5vw,2rem)}
.container{max-width:1180px;margin:0 auto;padding:0 22px}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:var(--blue-900); color:#fff;
  box-shadow:0 2px 8px rgba(0,0,0,.15);
}
.nav-container{
  max-width:1280px;margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  position:relative;
}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-mark{
  background:var(--gold);color:var(--blue-900);
  font-weight:800;letter-spacing:1px;
  padding:6px 10px;border-radius:8px;
}
.brand-name{font-weight:600;font-size:.95rem;color:#fff;white-space:nowrap}
@media (max-width:720px){ .brand-name{display:none} }

.nav-toggle{
  display:none;background:transparent;border:0;cursor:pointer;
  width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;align-items:center;
}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.main-nav{display:flex}
.nav-list{
  list-style:none;margin:0;padding:0;
  display:flex;align-items:center;gap:6px;
}
.nav-list > li{position:relative}
.nav-list > li > a{
  color:#fff;display:inline-flex;align-items:center;gap:4px;
  padding:10px 14px;border-radius:8px;font-weight:500;white-space:nowrap;
  transition:background .2s;
}
.nav-list > li > a:hover,.nav-list > li > a.active{background:rgba(255,255,255,.12);color:#fff}
.caret{font-size:.7em;opacity:.85}

/* Dropdowns — proper positioning, no overlap */
.dropdown{
  position:absolute;top:calc(100% + 6px);left:0;
  min-width:230px;
  background:#fff;color:var(--text);
  list-style:none;margin:0;padding:8px;
  border-radius:12px;
  box-shadow:var(--shadow-lg);
  border:1px solid var(--border);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:.2s ease;
  z-index:1100;
}
.dropdown-wide{min-width:260px}
.dropdown li a{
  display:block;padding:9px 12px;border-radius:8px;
  color:var(--text);font-size:.94rem;white-space:nowrap;
}
.dropdown li a:hover{background:var(--blue-50);color:var(--blue-900)}
.has-dropdown:hover > .dropdown,
.has-dropdown.open > .dropdown,
.has-dropdown:focus-within > .dropdown{
  opacity:1;visibility:visible;transform:translateY(0);
}

.user-chip{
  display:flex;align-items:center;gap:10px;
  padding:6px 10px;background:rgba(255,255,255,.08);
  border-radius:30px;color:#fff;
}

/* ===== Buttons ===== */
.btn{
  display:inline-block;padding:12px 22px;border-radius:30px;
  font-weight:600;text-align:center;cursor:pointer;border:0;
  transition:transform .15s, box-shadow .2s, background .2s;
  text-decoration:none;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-sm{padding:8px 16px;font-size:.9rem}
.btn-gold{background:var(--gold);color:var(--blue-900)}
.btn-gold:hover{background:var(--gold-soft);color:var(--blue-900)}
.btn-blue{background:var(--blue-800);color:#fff}
.btn-blue:hover{background:var(--blue-900);color:#fff}
.btn-outline{background:transparent;color:#fff;border:2px solid #fff}
.btn-outline:hover{background:#fff;color:var(--blue-900)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.15);color:#fff}
.btn-danger{background:#c0392b;color:#fff}

/* ===== Hero ===== */
.hero{
  position:relative;min-height:560px;
  background:linear-gradient(rgba(10,37,64,.72),rgba(10,37,64,.72)),url('../images/IMG-20250611-WA0000.jpg') center/cover no-repeat;
  color:#fff;display:flex;align-items:center;
  padding:80px 22px;
}
.hero-inner{max-width:780px;margin:0 auto;text-align:center}
.hero h1{color:#fff;margin-bottom:.4em}
.hero p{font-size:1.15rem;opacity:.92;margin-bottom:2em}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ===== Sections ===== */
.section{padding:72px 0}
.section-alt{background:#fff}
.section-title{text-align:center;margin-bottom:14px}
.section-sub{text-align:center;color:var(--muted);max-width:680px;margin:0 auto 44px}

/* ===== Cards / Grids ===== */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

.card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--border);
  display:flex;flex-direction:column;transition:.25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-img{aspect-ratio:16/10;overflow:hidden;background:var(--blue-50)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{margin:0;font-size:1.15rem}
.card-body p{margin:0;color:var(--muted);font-size:.95rem;flex:1}
.card-footer{padding:0 20px 20px}

/* ===== Two-col content ===== */
.two-col{
  display:grid;gap:40px;align-items:center;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
}
.two-col img{border-radius:var(--radius);box-shadow:var(--shadow)}

/* ===== Gallery ===== */
.gallery-grid{
  display:grid;gap:14px;
  grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
}
.gallery-item{
  position:relative;overflow:hidden;border-radius:12px;
  cursor:pointer;aspect-ratio:1/1;background:var(--blue-50);
  box-shadow:var(--shadow);
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gallery-item::after{
  content:"⤢";position:absolute;inset:auto 12px 12px auto;
  background:rgba(10,37,64,.7);color:#fff;
  width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:.25s;font-size:1rem;
}
.gallery-item:hover img{transform:scale(1.08)}
.gallery-item:hover::after{opacity:1}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;background:rgba(5,15,30,.92);
  display:none;align-items:center;justify-content:center;z-index:2000;padding:24px;
}
.lightbox.open{display:flex}
.lightbox img{max-width:95%;max-height:90vh;border-radius:10px;box-shadow:var(--shadow-lg)}
.lightbox-close{
  position:absolute;top:18px;right:22px;background:#fff;color:var(--blue-900);
  border:0;width:42px;height:42px;border-radius:50%;font-size:1.4rem;cursor:pointer;
}

/* ===== Forms ===== */
.form-card{
  max-width:460px;margin:60px auto;background:#fff;
  padding:36px;border-radius:var(--radius);box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.form-card h2{text-align:center;margin-bottom:6px}
.form-card .sub{text-align:center;color:var(--muted);margin-bottom:24px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:600;margin-bottom:6px;color:var(--blue-900);font-size:.92rem}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;
  font:inherit;background:#fff;transition:border .15s, box-shadow .15s;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  outline:0;border-color:var(--blue-700);box-shadow:0 0 0 3px rgba(22,73,138,.15);
}
.form-msg{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-size:.95rem}
.form-msg.error{background:#fdecea;color:#9c2a21;border:1px solid #f5c6c0}
.form-msg.success{background:#e7f7ec;color:#1d6b35;border:1px solid #b8e2c4}
.form-foot{text-align:center;margin-top:14px;color:var(--muted);font-size:.92rem}

/* ===== Page banner ===== */
.page-banner{
  background:linear-gradient(rgba(10,37,64,.78),rgba(10,37,64,.78)),
    url('../images/IMG-20250607-WA0053.jpg') center/cover;
  color:#fff;padding:80px 22px;text-align:center;
}
.page-banner h1{color:#fff;margin:0}
.page-banner p{opacity:.9;margin-top:10px;max-width:640px;margin-inline:auto}

/* ===== Course detail ===== */
.course-banner{
  height:340px;background-size:cover;background-position:center;
  border-radius:var(--radius);margin-bottom:28px;
  position:relative;overflow:hidden;
}
.course-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(10,37,64,.85));
}
.course-banner h1{
  position:absolute;left:28px;bottom:22px;color:#fff;z-index:2;margin:0;
  text-shadow:0 2px 8px rgba(0,0,0,.4);
}
.learn-list{list-style:none;padding:0;margin:18px 0}
.learn-list li{
  position:relative;padding:8px 0 8px 30px;
}
.learn-list li::before{
  content:"✓";position:absolute;left:0;top:8px;
  background:var(--gold);color:var(--blue-900);width:20px;height:20px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;
}

/* ===== Profile cards ===== */
.profile-grid{
  display:grid;gap:22px;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
}
.profile-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid var(--border);
  text-align:center;padding:24px 18px;
}
.avatar{
  width:120px;height:120px;border-radius:50%;object-fit:cover;
  margin:0 auto 14px;border:4px solid var(--gold);background:var(--blue-50);
}
.profile-card h3{margin:6px 0 4px}
.profile-card .role{
  display:inline-block;background:var(--blue-50);color:var(--blue-700);
  padding:3px 10px;border-radius:30px;font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;
}
.profile-card p{color:var(--muted);font-size:.95rem;margin:0}

.profile-editor{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:28px;margin-bottom:34px;border:1px solid var(--border);
}
.profile-editor h3{margin-top:0}

.empty-state{
  text-align:center;padding:60px 24px;background:#fff;
  border-radius:var(--radius);border:1px dashed var(--border);color:var(--muted);
}

/* ===== CTA ===== */
.cta-band{
  background:linear-gradient(135deg,var(--blue-900),var(--blue-700));
  color:#fff;padding:60px 22px;text-align:center;border-radius:var(--radius);
}
.cta-band h2{color:#fff}
.cta-band p{opacity:.9;max-width:560px;margin:0 auto 24px}

/* ===== Footer ===== */
.site-footer{
  background:var(--blue-900);color:#cfd9e8;margin-top:60px;
  padding:50px 22px 18px;
}
.footer-grid{
  max-width:1180px;margin:0 auto;display:grid;gap:30px;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
}
.site-footer h4{color:#fff;margin-bottom:12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:6px 0}
.site-footer a{color:#cfd9e8}
.site-footer a:hover{color:var(--gold)}
.footer-bottom{
  text-align:center;border-top:1px solid rgba(255,255,255,.1);
  margin-top:30px;padding-top:18px;font-size:.88rem;opacity:.8;
}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(18px);transition:.7s ease}
.reveal.visible{opacity:1;transform:none}

/* ===== Mobile ===== */
@media (max-width:980px){
  .nav-toggle{display:flex}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;
    background:var(--blue-900);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .main-nav.open{max-height:80vh;overflow-y:auto;padding-bottom:14px}
  .nav-list{flex-direction:column;align-items:stretch;padding:8px 14px;gap:2px}
  .nav-list > li > a{padding:12px 14px;border-radius:8px}
  .has-dropdown > a .caret{margin-left:auto}
  .dropdown{
    position:static;opacity:1;visibility:visible;transform:none;
    background:rgba(255,255,255,.05);box-shadow:none;border:0;color:#fff;
    padding:4px 8px;margin:4px 0 8px 12px;
    max-height:0;overflow:hidden;transition:max-height .25s;
  }
  .has-dropdown.open > .dropdown{max-height:600px}
  .dropdown li a{color:#cfd9e8}
  .dropdown li a:hover{background:rgba(255,255,255,.08);color:#fff}
  .user-chip{margin-top:8px;justify-content:space-between}
  .section{padding:54px 0}
  .hero{min-height:460px;padding:60px 22px}
  .course-banner{height:240px}
  .course-banner h1{left:18px;bottom:14px;font-size:1.5rem}
}