:root{
  --primary:#0d47a1;
  --secondary:#000000;
  --accent:#f5c542;
  --bg:#f7f9fc;
}
*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:#111827;margin:0}
a{text-decoration:none}
.navbar{background:rgba(0,0,0,.88)!important;backdrop-filter:blur(10px)}
.logo-img{max-height:52px}
.hero{
  min-height:82vh;display:flex;align-items:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(13,71,161,.92),rgba(0,0,0,.88)), url('../../uploads/banners/default.jpg') center/cover no-repeat;
}
.hero:after{content:"";position:absolute;inset:auto -10% -30% -10%;height:280px;background:white;border-radius:50% 50% 0 0}
.hero-content{position:relative;z-index:1;color:white}
.hero h1{font-size:clamp(2.5rem,6vw,5.5rem);font-weight:900;line-height:.95}
.hero p{font-size:1.2rem;max-width:780px;color:#e9efff}
.btn-main{background:var(--accent);color:#111827;border:none;font-weight:800;border-radius:999px;padding:.9rem 1.3rem}
.btn-outline-light{border-radius:999px;padding:.9rem 1.3rem;font-weight:700}
.section{padding:80px 0}
.section-title{font-weight:900;font-size:clamp(2rem,4vw,3.2rem)}
.card-pro{border:0;border-radius:28px;overflow:hidden;box-shadow:0 18px 45px rgba(15,23,42,.12);height:100%;transition:.25s}
.card-pro:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(15,23,42,.18)}
.card-img-top{height:220px;object-fit:cover}
.icon-circle{width:56px;height:56px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:white;font-weight:900}
.dark-section{background:linear-gradient(135deg,var(--secondary),#111827);color:white}
.video-wrap{position:relative;padding-top:56.25%;border-radius:22px;overflow:hidden;background:#000}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.whatsapp-float{position:fixed;right:22px;bottom:22px;background:#25D366;color:white;border-radius:999px;padding:14px 18px;z-index:99;font-weight:800;box-shadow:0 12px 35px rgba(0,0,0,.25)}
.footer{background:#050505;color:#cbd5e1;padding:45px 0}
.admin-sidebar{min-height:100vh;background:#050505;color:white}
.admin-sidebar a{display:block;color:#dbeafe;padding:12px 16px;border-radius:12px;margin:4px 0}
.admin-sidebar a:hover,.admin-sidebar a.active{background:var(--primary);color:white}
.admin-card{border:0;border-radius:22px;box-shadow:0 12px 35px rgba(15,23,42,.09)}
.form-control,.form-select{border-radius:14px;padding:.75rem}
.table{vertical-align:middle}
.preview-img{max-width:90px;border-radius:14px}