/* =====================================================================
   Excel Diagnostic Centre — Brand Stylesheet
   Colors follow the ED logo. Supports light + dark mode.
===================================================================== */
:root{
  --primary:#0B2C6F;
  --secondary:#163F90;
  --accent:#3D7BFF;
  --success:#16A34A;
  --warning:#F59E0B;
  --danger:#DC2626;
  --bg:#F8FAFC;
  --white:#FFFFFF;
  --heading:#0F172A;
  --text:#64748B;
  --border:#E2E8F0;
  --radius:16px;
  --shadow-sm:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
  --shadow:0 10px 30px rgba(11,44,111,.08);
  --shadow-lg:0 24px 60px rgba(11,44,111,.14);
  --grad:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
  --surface:var(--white);
  --nav-bg:rgba(255,255,255,.85);
}
[data-theme="dark"]{
  --bg:#0A1428;
  --white:#111c34;
  --surface:#111c34;
  --heading:#F1F5F9;
  --text:#94A3B8;
  --border:#1E2A44;
  --nav-bg:rgba(10,20,40,.85);
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-lg:0 24px 60px rgba(0,0,0,.5);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--bg);color:var(--text);margin:0;line-height:1.65;
  transition:background .3s ease,color .3s ease;
}
h1,h2,h3,h4,h5,h6{color:var(--heading);font-weight:700;line-height:1.25}
a{text-decoration:none;color:var(--accent)}
p{color:var(--text)}
.section{padding:84px 0}
.container-tight{max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- section titles ---------- */
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);background:rgba(61,123,255,.1);
  padding:6px 14px;border-radius:999px;margin-bottom:14px}
.section-title{font-size:clamp(1.7rem,3vw,2.4rem);margin:0 0 12px}
.section-sub{max-width:640px;margin:0 auto;color:var(--text)}

/* ---------- buttons ---------- */
.btn-brand{background:var(--primary);color:#fff;border:none;border-radius:12px;
  padding:12px 26px;font-weight:600;box-shadow:var(--shadow-sm);transition:.25s;position:relative;overflow:hidden}
.btn-brand:hover{background:var(--grad);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-outline-brand{background:transparent;color:var(--primary);border:2px solid var(--primary);
  border-radius:12px;padding:10px 24px;font-weight:600;transition:.25s}
.btn-outline-brand:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
[data-theme="dark"] .btn-outline-brand{color:#fff;border-color:var(--accent)}
.btn-ghost{background:rgba(61,123,255,.1);color:var(--accent);border:none;border-radius:12px;padding:10px 20px;font-weight:600}

/* ---------- navbar ---------- */
.navbar{background:var(--nav-bg);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}
.navbar .navbar-brand img{height:44px}
.navbar .brand-name{font-weight:700;color:var(--primary);font-size:1.15rem;line-height:1}
.navbar .brand-tag{font-size:.62rem;letter-spacing:.18em;color:var(--text);text-transform:uppercase}
.nav-link{color:var(--heading)!important;font-weight:500;position:relative}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.25s;border-radius:2px}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}

/* ---------- hero ---------- */
.hero{position:relative;padding:70px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(1200px 500px at 80% -10%,rgba(61,123,255,.18),transparent 60%),
             radial-gradient(900px 500px at 0% 20%,rgba(11,44,111,.10),transparent 55%)}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);letter-spacing:-.5px}
.hero h1 .accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.1rem;max-width:540px}
.search-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:14px}
.trust-badges{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px}
.trust-badges .tb{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--heading);font-weight:500}
.trust-badges .tb i{color:var(--success);font-size:1.1rem}

/* ---------- cards ---------- */
.card-soft{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:.3s;height:100%}
.card-soft:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.icon-badge{width:58px;height:58px;border-radius:14px;display:grid;place-items:center;
  background:rgba(61,123,255,.12);color:var(--accent);font-size:1.5rem;margin-bottom:14px}
.service-card:hover .icon-badge{background:var(--grad);color:#fff}
.price-tag{color:var(--primary);font-weight:700}
[data-theme="dark"] .price-tag{color:var(--accent)}

/* floating stat cards on hero */
.float-card{position:absolute;background:var(--surface);border:1px solid var(--border);
  border-radius:14px;box-shadow:var(--shadow);padding:12px 16px;display:flex;gap:10px;align-items:center;
  animation:floaty 4s ease-in-out infinite}
.float-card i{color:var(--success);font-size:1.3rem}
.float-card.fc1{top:14%;left:-2%;animation-delay:.2s}
.float-card.fc2{bottom:12%;right:-2%;animation-delay:1s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ---------- packages ---------- */
.package-card{position:relative;overflow:hidden}
.package-card .ribbon{position:absolute;top:16px;right:-34px;background:var(--warning);color:#fff;
  font-size:.7rem;font-weight:700;padding:5px 40px;transform:rotate(45deg)}
.old-price{text-decoration:line-through;color:var(--text);font-size:.9rem;margin-right:6px}

/* ---------- stats ---------- */
.stat-strip{background:var(--grad);color:#fff;border-radius:24px}
.stat-strip .stat-num{font-size:2.4rem;font-weight:700;line-height:1}
.stat-strip .stat-label{opacity:.9;font-size:.95rem}
.stat-strip i{font-size:1.8rem;opacity:.9}

/* ---------- testimonials ---------- */
.testimonial-card .stars{color:var(--warning)}
.avatar-circle{width:48px;height:48px;border-radius:50%;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:700}

/* ---------- glass panel ---------- */
.glass{background:rgba(255,255,255,.6);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.5);border-radius:var(--radius)}
[data-theme="dark"] .glass{background:rgba(17,28,52,.6);border-color:rgba(255,255,255,.08)}

/* ---------- accordion (faq) ---------- */
.accordion-button:not(.collapsed){background:rgba(61,123,255,.08);color:var(--primary)}
.accordion-button:focus{box-shadow:none;border-color:var(--border)}

/* ---------- footer ---------- */
.site-footer{background:#081f4d;color:#cbd5e1}
[data-theme="dark"] .site-footer{background:#060f22}
.site-footer h5{color:#fff}
.site-footer a{color:#cbd5e1}
.site-footer a:hover{color:#fff}
.footer-social a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#fff;transition:.25s}
.footer-social a:hover{background:var(--accent)}

/* ---------- floating actions ---------- */
.float-actions{position:fixed;right:20px;bottom:22px;z-index:1030;display:flex;flex-direction:column;gap:12px}
.fab{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;
  font-size:1.5rem;box-shadow:var(--shadow-lg);transition:.25s;border:none}
.fab:hover{transform:scale(1.08)}
.fab-wa{background:#25D366}
.fab-call{background:var(--primary)}
.fab-chat{background:var(--accent)}

/* ---------- AI chatbot ---------- */
.chatbot{position:fixed;right:20px;bottom:92px;width:340px;max-width:calc(100vw - 40px);
  background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-lg);
  z-index:1040;overflow:hidden;display:none;flex-direction:column}
.chatbot.open{display:flex}
.chatbot-head{background:var(--grad);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px}
.chatbot-body{padding:14px;height:300px;overflow-y:auto;background:var(--bg)}
.chat-msg{margin-bottom:10px;max-width:85%;padding:9px 13px;border-radius:14px;font-size:.9rem;line-height:1.4;white-space:pre-line}
.chat-msg.bot{background:var(--surface);border:1px solid var(--border);color:var(--heading)}
.chat-msg.user{background:var(--primary);color:#fff;margin-left:auto}
.chatbot-foot{display:flex;border-top:1px solid var(--border)}
.chatbot-foot input{flex:1;border:none;padding:12px 14px;background:transparent;color:var(--heading);outline:none}
.chatbot-foot button{border:none;background:var(--accent);color:#fff;padding:0 18px}

/* ---------- theme toggle ---------- */
.theme-toggle{border:1px solid var(--border);background:var(--surface);color:var(--heading);
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center}

/* ---------- dashboard shells ---------- */
.dash-sidebar{background:var(--primary);color:#dbe4ff;height:100vh;width:250px;position:fixed;top:0;left:0;padding:20px 14px;overflow-y:auto;overflow-x:hidden}
.dash-sidebar::-webkit-scrollbar{width:6px}.dash-sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);border-radius:3px}
.dash-sidebar a{display:flex;align-items:center;gap:10px;color:#c7d4f5;padding:11px 14px;border-radius:10px;font-weight:500;margin-bottom:4px}
.dash-sidebar a:hover,.dash-sidebar a.active{background:rgba(255,255,255,.12);color:#fff}
.dash-main{margin-left:250px;padding:24px}
.stat-kpi{border-radius:var(--radius);padding:20px;color:#fff}
.kpi-1{background:linear-gradient(135deg,#0B2C6F,#163F90)}
.kpi-2{background:linear-gradient(135deg,#3D7BFF,#163F90)}
.kpi-3{background:linear-gradient(135deg,#16A34A,#0e7a37)}
.kpi-4{background:linear-gradient(135deg,#F59E0B,#d97e06)}
@media(max-width:991px){.dash-sidebar{transform:translateX(-100%);transition:.3s;z-index:1050}
  .dash-sidebar.show{transform:none}.dash-main{margin-left:0}}

/* ---------- utilities ---------- */
.text-primary-brand{color:var(--primary)!important}
.bg-primary-brand{background:var(--primary)!important}
[data-aos]{pointer-events:none}[data-aos].aos-animate{pointer-events:auto}
img{max-width:100%}

/* ==========================================================================
   Responsiveness, overflow & admin-sidebar scroll fixes  (v3)
   ========================================================================== */
html, body { overflow-x: hidden; max-width: 100%; }
img, svg, iframe, video { max-width: 100%; }
*, *::before, *::after { min-width: 0; }

/* ---- Admin / patient sidebar: always scrollable, off-canvas on mobile ---- */
.dash-sidebar{
  position: fixed; top: 0; left: 0;
  width: 250px; height: 100vh; height: 100dvh;
  padding: 20px 14px 48px;
  overflow-y: auto; overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  z-index: 1045;
}
.dash-sidebar::-webkit-scrollbar{ width: 6px; }
.dash-sidebar::-webkit-scrollbar-thumb{ background: rgba(255,255,255,.3); border-radius: 3px; }
.dash-main{ margin-left: 250px; padding: 24px; min-height: 100vh; }

/* mobile: slide-in sidebar + full-width main */
@media (max-width: 991.98px){
  .dash-sidebar{ transform: translateX(-100%); transition: transform .28s ease; box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .dash-sidebar.show{ transform: none; }
  .dash-main{ margin-left: 0; padding: 16px; }
}

/* backdrop when sidebar open on mobile */
.sidebar-backdrop{ position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1044; display: none; }
.sidebar-backdrop.show{ display: block; }

/* ---- Public navbar: solid dropdown panel on mobile ---- */
@media (max-width: 991.98px){
  .navbar .navbar-collapse{
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    margin-top: 10px;
    box-shadow: var(--shadow);
  }
  .navbar-nav{ gap: 2px; }
  .navbar-nav .nav-link{ padding: 8px 6px; }
  .navbar .brand-name{ font-size: 1rem; }
}

/* ---- General mobile spacing ---- */
@media (max-width: 767.98px){
  .hero{ padding: 32px 0 48px; }
  .section{ padding: 52px 0; }
  .float-actions{ right: 14px; bottom: 14px; gap: 10px; }
  .fab{ width: 50px; height: 50px; font-size: 1.3rem; }
  .stat-strip{ border-radius: 18px; }
  .float-card{ display: none; }          /* hide floating hero cards on small screens */
}
@media (max-width: 575.98px){
  .container-tight{ padding: 0 14px; }
  .btn-lg{ padding: 10px 18px; font-size: .95rem; }
  .display-4{ font-size: 2.2rem; }
}

/* keep tables from breaking layout */
.table-responsive{ -webkit-overflow-scrolling: touch; }

/* nav pills wrap on small admin screens */
.nav-pills{ flex-wrap: wrap; }

/* ==========================================================================
   Navbar fixes (v4) — proper Bootstrap flex + mobile panel + clear tabs
   ========================================================================== */
.navbar .nav-inner{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; width:100%;
}
.navbar .navbar-brand img{ height:44px; width:auto; }
.navbar .nav-link{
  white-space:nowrap;
  padding:.5rem .72rem;
  font-weight:500;
  color:var(--heading) !important;
}
.navbar .nav-link:hover{ color:var(--accent) !important; }
.navbar .nav-link.active{ color:var(--primary) !important; font-weight:600; }
[data-theme="dark"] .navbar .nav-link{ color:var(--heading) !important; }

/* Tablet & mobile: menu collapses into a solid dropdown panel (expand-xl => <1200px) */
@media (max-width: 1199.98px){
  .navbar .navbar-collapse{
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:16px;
    padding:12px;
    margin-top:12px;
    box-shadow:var(--shadow-lg);
    max-height:80vh; overflow-y:auto;
  }
  .navbar .navbar-nav{ gap:2px; }
  .navbar .nav-link{ padding:.6rem .5rem; border-radius:8px; }
  .navbar .nav-link:hover{ background:rgba(61,123,255,.08); }
  .navbar .nav-link.active{ background:rgba(61,123,255,.12); }
  .navbar .nav-actions{ width:100%; justify-content:flex-start; padding:6px 4px 2px; border-top:1px solid var(--border); }
  .navbar .nav-actions .btn{ flex:0 0 auto; }
  .navbar .nav-link::after{ display:none; }
}

/* Keep the underline animation only on desktop where tabs are inline */
@media (min-width: 1200px){
  .navbar .nav-link::after{ content:""; position:absolute; left:12px; right:12px; bottom:2px; height:2px;
    background:var(--grad); transform:scaleX(0); transform-origin:left; transition:.25s; border-radius:2px; }
  .navbar .nav-link:hover::after, .navbar .nav-link.active::after{ transform:scaleX(1); }
}
.navbar .nav-item{ position:relative; }

/* ---- Interactive chatbot controls (chips / dropdown / date) ---- */
.chat-controls{ display:flex; flex-wrap:wrap; gap:6px; margin:2px 0 12px; }
.chat-chip{
  background:var(--surface); border:1px solid var(--accent); color:var(--accent);
  border-radius:999px; padding:6px 13px; font-size:.82rem; font-weight:600;
  cursor:pointer; transition:.2s; line-height:1.2;
}
.chat-chip:hover{ background:var(--accent); color:#fff; }
.chat-inputrow{ align-items:center; }
.chat-inputrow .form-select, .chat-inputrow .form-control{ flex:1 1 auto; min-width:0; }
.chatbot-body{ display:flex; flex-direction:column; }

/* ---- Map embed: fixed, contained, responsive ---- */
.map-embed{ position:relative; width:100%; height:340px; border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); }
.map-embed iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
@media (max-width:767.98px){ .map-embed{ height:260px; } }