/* ===================================================================
   LBKMCH - Public Site Stylesheet
   Used by: doctor.php, profile.php, contact.php, login.php, etc.
   =================================================================== */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#0B1D51;--royal:#1A3A8F;--blue:#2855C7;--sky:#4A90D9;
  --teal:#00B4D8;--teal-light:#90E0EF;--gold:#F4B942;--gold-light:#FDEDB8;
  --cream:#F8F7F3;--white:#FFFFFF;
  --gray-50:#F9FAFB;--gray-100:#F3F4F6;--gray-200:#E5E7EB;
  --gray-400:#9CA3AF;--gray-600:#4B5563;--gray-800:#1F2937;
  --red:#DC2626;--green:#16A34A;
  --header-h:70px;--announce-h:32px;
  --radius-sm:8px;--radius-md:16px;--radius-lg:24px;
  --shadow-sm:0 1px 4px rgba(11,29,81,.07);
  --shadow-md:0 4px 20px rgba(11,29,81,.10);
  --shadow-lg:0 12px 40px rgba(11,29,81,.14);
  --shadow-blue:0 8px 24px rgba(40,85,199,.25);
  --trans:all .3s cubic-bezier(.4,0,.2,1);
  --font-head:'DM Serif Display',Georgia,serif;
  --font-body:'Plus Jakarta Sans',system-ui,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--cream);color:var(--gray-800);min-height:100vh;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:var(--blue);border-radius:99px}

/* ───── Announce Bar ───── */
.announce-bar{
  background:linear-gradient(90deg,var(--navy),var(--royal),var(--blue));
  color:#fff;font-size:.78rem;font-weight:600;
  padding:6px 0;overflow:hidden;position:fixed;top:0;left:0;width:100%;z-index:1200;
  transition:transform .35s ease,opacity .3s ease;height:var(--announce-h);
}
.announce-bar.hidden{transform:translateY(-100%);opacity:0;pointer-events:none}
.announce-track{display:flex;gap:4rem;white-space:nowrap;animation:tickerScroll 50s linear infinite}
.announce-bar:hover .announce-track{animation-play-state:paused}
.announce-item{display:flex;align-items:center;gap:8px;flex-shrink:0}
.announce-item i{color:var(--gold)}
@keyframes tickerScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ─────────────────────────────────────────────────────────
   FIX FOR NAVBAR-SCROLL ISSUE
   We use a "shifting" header: the header sits *just below*
   the announcement bar (top:32px) initially. When the user
   scrolls, the announcement bar slides up AND the header
   slides up by exactly --announce-h pixels, leaving NO blank
   space at the top.
   ───────────────────────────────────────────────────────── */
.site-header{
  position:fixed;top:var(--announce-h);left:0;width:100%;z-index:1100;
  background:rgba(255,255,255,.97);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--gray-200);box-shadow:var(--shadow-sm);
  height:var(--header-h);display:flex;align-items:center;
  padding:0 1.5rem;transition:top .35s ease,box-shadow .3s ease;
}
.site-header.stuck{top:0;box-shadow:var(--shadow-md)}
.header-brand{display:flex;align-items:center;gap:12px;padding-right:1.5rem;border-right:1px solid var(--gray-200);height:100%;flex-shrink:0}
.brand-icon{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--teal));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;box-shadow:var(--shadow-blue)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-family:var(--font-head);font-size:1.1rem;color:var(--navy)}
.brand-sub{font-size:.65rem;color:var(--gray-400);font-weight:500;text-transform:uppercase;letter-spacing:.8px}

.header-nav{display:flex;align-items:center;gap:.25rem;margin-left:1.5rem;flex:1}
.h-nav-item{padding:8px 14px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;color:var(--gray-600);cursor:pointer;transition:var(--trans)}
.h-nav-item:hover,.h-nav-item.active{color:var(--blue);background:rgba(40,85,199,.07)}

.header-actions{display:flex;align-items:center;gap:.75rem;margin-left:auto}
.badge-emergency{display:flex;align-items:center;gap:8px;background:var(--red);color:#fff;padding:8px 14px;border-radius:var(--radius-sm);font-size:.78rem;font-weight:700;animation:pulseRed 2s infinite}
@keyframes pulseRed{0%,100%{box-shadow:0 0 0 0 rgba(220,38,38,.4)}50%{box-shadow:0 0 0 6px rgba(220,38,38,0)}}
.btn-appoint{background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;padding:10px 16px;border-radius:var(--radius-sm);border:none;font-size:.82rem;font-weight:700;cursor:pointer;transition:var(--trans);display:inline-flex;align-items:center;gap:8px;box-shadow:var(--shadow-blue);font-family:var(--font-body)}
.btn-portal{background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;padding:10px 16px;border-radius:var(--radius-sm);border:none;font-size:.82rem;font-weight:700;cursor:pointer;transition:var(--trans);display:inline-flex;align-items:center;gap:8px;box-shadow:var(--shadow-blue);font-family:var(--font-body)}
.btn-appoint:hover{transform:translateY(-2px)}
.btn-portal:hover{transform:translateY(-2px)}
.mobile-toggle{display:none;background:var(--blue);color:#fff;border:none;width:42px;height:42px;border-radius:var(--radius-sm);font-size:1.1rem;cursor:pointer}
/* ───── Portal Button ───── */
.btn-portal{
  background:linear-gradient(135deg,var(--royal),var(--blue));
  color:#fff;
  padding:10px 16px;
  border-radius:var(--radius-sm);
  border:none;
  font-size:.82rem;
  font-weight:700;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-body);
  box-shadow:var(--shadow-blue);
  transition:var(--trans);
  position:relative;
  overflow:hidden;
}

/* hover effect */
.btn-portal:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(26,58,143,.35);
}

/* subtle shine animation */
.btn-portal::after{
  content:'';
  position:absolute;
  top:0;
  left:-100%;
  width:100%;
  height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.35),transparent);
  transition:all .6s;
}

.btn-portal:hover::after{
  left:100%;
}

/* ───── Main Content offset (so it doesn't hide behind fixed header) ───── */
.site-main{padding-top:calc(var(--header-h) + var(--announce-h) + 16px);min-height:80vh}

/* ───── Generic helpers ───── */
.container{max-width:1280px;margin:0 auto;padding:0 1.25rem}
.section{padding:3rem 0}
.section-title{font-family:var(--font-head);font-size:2rem;color:var(--navy);margin-bottom:.4rem}
.section-sub{color:var(--gray-600);margin-bottom:2rem}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;padding:12px 24px;border-radius:var(--radius-sm);border:none;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);box-shadow:var(--shadow-blue);transition:var(--trans)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--blue);border:1px solid var(--blue);padding:11px 20px;border-radius:var(--radius-sm);font-weight:700;cursor:pointer}
.muted{color:var(--gray-600);font-size:.9rem}

/* ───── Page Hero ───── */
.page-hero{
  background:linear-gradient(135deg,var(--navy),var(--royal) 60%,var(--blue));
  color:#fff;padding:3.5rem 0 3rem;
}
.page-hero h1{font-family:var(--font-head);font-size:2.6rem;margin-bottom:.5rem}
.page-hero p{opacity:.85;font-size:1.05rem}
.breadcrumb{font-size:.85rem;opacity:.8;margin-top:.5rem}
.breadcrumb a{color:var(--gold)}

/* ───── Doctor cards ───── */
.doctor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}
.doctor-card{
  background:var(--white);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:var(--trans);border:1px solid var(--gray-100);
}
.doctor-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.doctor-card .avatar{aspect-ratio:1/1;background:linear-gradient(135deg,var(--teal-light),var(--gold-light));display:flex;align-items:center;justify-content:center;font-size:3.5rem;color:var(--navy);overflow:hidden}
.doctor-card .avatar img{width:100%;height:100%;object-fit:cover}
.doctor-card .body{padding:1rem 1.1rem 1.25rem}
.doctor-card .name{font-family:var(--font-head);font-size:1.15rem;color:var(--navy);margin-bottom:.15rem}
.doctor-card .desg{font-size:.8rem;color:var(--blue);font-weight:700;text-transform:uppercase;letter-spacing:.6px}
.doctor-card .dept{font-size:.85rem;color:var(--gray-600);margin:.4rem 0 .8rem}
.doctor-card .footer{display:flex;justify-content:space-between;align-items:center;padding-top:.5rem;border-top:1px dashed var(--gray-200)}
.doctor-card .exp{font-size:.78rem;color:var(--gray-600)}
.doctor-card .view{font-size:.78rem;color:var(--blue);font-weight:700}
.expertise-badges {display: flex;    flex-wrap: wrap;    gap: 8px;    margin-top: 8px;}
.badge {    background: #e6f0ff;    color: #1a73e8;    padding: 6px 12px;    border-radius: 20px;    font-size: 13px;    border: 1px solid #cce0ff;    transition: 0.3s;}
.badge:hover {    background: #1a73e8;    color: #fff;}

/* ───── Filters Bar ───── */
.filter-bar{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:1.5rem}
.filter-bar select,.filter-bar input{padding:10px 12px;border:1px solid var(--gray-200);border-radius:var(--radius-sm);font-family:inherit;background:#fff;min-width:180px}

/* ───── Doctor Profile ───── */
.profile-grid{display:grid;grid-template-columns:280px 1fr;gap:2rem;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:2rem;margin-top:-3rem;position:relative}
.profile-grid .photo{aspect-ratio:1/1;background:linear-gradient(135deg,var(--teal-light),var(--gold-light));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:5rem;color:var(--navy)}
.profile-grid .photo img{width:100%;height:100%;object-fit:cover}
.profile-grid h1{font-family:var(--font-head);font-size:2rem;color:var(--navy);margin-bottom:.25rem}
.profile-grid .desg{display:inline-block;background:rgba(40,85,199,.1);color:var(--blue);padding:4px 12px;border-radius:99px;font-size:.78rem;font-weight:700;margin-bottom:1rem}
.profile-grid .meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.75rem;margin:1rem 0}
.profile-grid .meta div{background:var(--gray-50);padding:.75rem 1rem;border-radius:var(--radius-sm)}
.profile-grid .meta strong{display:block;font-size:.7rem;color:var(--gray-600);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.2rem}
.profile-grid .bio{margin-top:1rem;color:var(--gray-600);line-height:1.7}
.profile-grid .actions{margin-top:1.25rem;display:flex;gap:.75rem;flex-wrap:wrap}

/* ───── Modal ───── */
.modal-overlay{position:fixed;inset:0;background:rgba(11,29,81,.55);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:2000;padding:1rem}
.modal-overlay.open{display:flex;animation:fadeIn .25s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-card{background:#fff;border-radius:var(--radius-md);max-width:760px;width:100%;padding:2rem;position:relative;box-shadow:var(--shadow-lg);max-height:90vh;overflow-y:auto}
.modal-close{position:absolute;top:1rem;right:1rem;border:none;background:var(--gray-100);width:36px;height:36px;border-radius:50%;font-size:1.4rem;cursor:pointer}
.modal-card h3{font-family:var(--font-head);color:var(--navy);margin-bottom:.5rem;display:flex;align-items:center;gap:8px}

/* ───── Form ───── */
.appt-form{margin-top:1rem}
.appt-form .row{display:flex;gap:.75rem;margin-bottom:.85rem;flex-wrap:wrap}
.appt-form .col{flex:1;min-width:160px;display:flex;flex-direction:column}
.appt-form .col-full{flex-basis:100%}
.appt-form label{font-size:.78rem;color:var(--gray-600);font-weight:600;margin-bottom:.3rem}
.appt-form input,.appt-form select,.appt-form textarea{padding:10px 12px;border:1px solid var(--gray-200);border-radius:var(--radius-sm);font-family:inherit;font-size:.9rem;background:#fff}
.appt-form input:focus,.appt-form select:focus,.appt-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(40,85,199,.12)}
.form-status{margin-top:.75rem;font-size:.85rem;font-weight:600}
.form-status.ok{color:var(--green)}
.form-status.err{color:var(--red)}

/* ───── Footer ───── */
.site-footer{background:var(--navy);color:#fff;padding:3rem 0 1rem;margin-top:3rem}
.footer-grid{max-width:1280px;margin:0 auto;padding:0 1.25rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem}
.footer-grid h4{font-family:var(--font-head);margin-bottom:.75rem;color:var(--gold)}
.footer-grid a,.footer-grid p{display:block;color:rgba(255,255,255,.75);font-size:.85rem;padding:3px 0}
.footer-grid a:hover{color:var(--gold)}
.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);margin-top:2rem;padding-top:1rem;font-size:.78rem;color:rgba(255,255,255,.6)}
.footer-bottom a{color:var(--gold)}

/* ───── Auth Pages ───── */
.auth-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}
.auth-card{background:#fff;padding:2.5rem;max-width:440px;width:100%;border-radius:var(--radius-md);box-shadow:var(--shadow-md)}
.auth-card h2{font-family:var(--font-head);color:var(--navy);margin-bottom:.4rem}
.auth-card .auth-hint{font-size:.8rem;background:var(--gold-light);padding:.7rem;border-radius:var(--radius-sm);margin:1rem 0;color:var(--navy)}

/* ───── Section utilities ───── */
.cards-grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem}
.feature-card{background:#fff;padding:1.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:var(--trans)}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.feature-card .ico{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:.75rem}

/* ───── Responsive ───── */
@media(max-width:992px){
  .header-nav{display:none}
  .mobile-toggle{display:flex}
  .header-brand{padding-right:.75rem;border-right:none}
  .brand-sub{display:none}
  .badge-emergency span{display:none}
  .profile-grid{grid-template-columns:1fr}
  .page-hero h1{font-size:2rem}
}
@media(max-width:600px){
  .site-header{padding:0 .75rem}
  .btn-appoint{display:none}
  .btn-portal{display:none}
  .announce-item:nth-child(n+3){display:none}
}