/* ============================================================
   DayaMedix — Design System
   White base · Blue primary · Yellow accent
   Hand-built, no frameworks.
   ============================================================ */

:root{
  /* Palette */
  --white:#ffffff;
  --paper:#f5f8fd;          /* page background tint */
  --ink:#0f1e3d;            /* deep navy text */
  --muted:#5b6b85;
  --line:#e2e8f3;

  --blue-50:#eaf1ff;
  --blue-100:#d4e2ff;
  --blue:#1d4ed8;           /* primary */
  --blue-700:#1740a6;
  --blue-900:#0f2a6b;

  --yellow:#ffc233;         /* accent */
  --yellow-soft:#fff2cc;
  --yellow-ink:#7a5a00;

  --ok:#1f9d6b;
  --danger:#d64545;

  /* Type */
  --font-body:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --font-display:'Trebuchet MS',var(--font-body);

  /* Shape */
  --radius:14px;
  --radius-sm:9px;
  --shadow-sm:0 1px 2px rgba(15,30,61,.06),0 2px 8px rgba(15,30,61,.05);
  --shadow:0 8px 30px rgba(15,30,61,.10);
  --container:1120px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1rem}
.container{width:min(var(--container),92%);margin-inline:auto}
.muted{color:var(--muted)}
.center{text-align:center}

.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue);margin-bottom:.6rem;
}
.eyebrow::before{content:"";display:inline-block;width:22px;height:2px;background:var(--yellow);
  vertical-align:middle;margin-right:.6rem;transform:translateY(-3px)}

/* Signature: yellow highlight stroke behind a word */
.mark{
  background:linear-gradient(transparent 62%, var(--yellow-soft) 62%);
  padding:0 .12em;
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;justify-content:center;
  padding:.72rem 1.3rem;border-radius:999px;font-weight:700;font-size:.96rem;
  border:1.5px solid transparent;cursor:pointer;transition:transform .15s var(--ease),
  box-shadow .2s var(--ease),background .2s,color .2s;text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(29,78,216,.28)}
.btn-primary:hover{background:var(--blue-700)}
.btn-accent{background:var(--yellow);color:var(--ink);box-shadow:0 6px 18px rgba(255,194,51,.35)}
.btn-accent:hover{filter:brightness(1.03)}
.btn-whatsapp{background:#25d366;color:#fff;box-shadow:0 6px 18px rgba(37,211,102,.4)}
.btn-whatsapp:hover{filter:brightness(1.05);color:#fff}
.btn-ghost{background:transparent;border-color:var(--blue-100);color:var(--blue)}
.btn-ghost:hover{background:var(--blue-50)}
.btn-danger{background:var(--danger);color:#fff}
.btn-block{width:100%}
.btn-sm{padding:.45rem .9rem;font-size:.85rem}

/* ---------------- Header / nav ---------------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1rem}
.brand{display:flex;align-items:center;gap:.55rem;color:var(--blue);font-family:var(--font-display)}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;
  background:var(--blue);color:#fff;box-shadow:var(--shadow-sm)}
.brand-mark svg rect{fill:#fff}
.brand-logo{height:auto;width:auto;max-height:100px;max-width:min(150px,42vw);display:block;object-fit:contain}
.brand-text{font-size:1.3rem;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.brand-text strong{color:var(--blue)}
.brand--footer .brand-text{color:#fff}
.brand--footer .brand-text strong{color:var(--yellow)}
.site-nav{display:flex;align-items:center;gap:.4rem}
.site-nav>a:not(.btn){padding:.5rem .7rem;color:var(--ink);font-weight:600;border-radius:8px}
.site-nav>a:not(.btn):hover{background:var(--blue-50);color:var(--blue);text-decoration:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}

/* ---------------- Hero ---------------- */
.hero{position:relative;background:
  radial-gradient(900px 500px at 85% -10%, var(--blue-50), transparent 60%),
  linear-gradient(180deg,#fff, var(--paper));overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;
  padding:4.5rem 0 4rem}
.hero h1{margin-bottom:1rem}
.hero .lead{font-size:1.15rem;color:var(--muted);max-width:46ch;margin-bottom:1.8rem}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-trust{display:flex;gap:1.8rem;margin-top:2.2rem;flex-wrap:wrap}
.hero-trust div{font-size:.9rem;color:var(--muted)}
.hero-trust strong{display:block;font-size:1.5rem;color:var(--ink);font-family:var(--font-display)}
.hero-trust .trust-whatsapp{display:flex;align-items:center;gap:.6rem;background:#25d366;color:#fff;
  padding:.6rem .9rem;border-radius:14px;box-shadow:0 8px 20px rgba(37,211,102,.4);font-size:.9rem}
.hero-trust .trust-whatsapp strong{color:#fff;font-size:1.15rem}
.trust-wa-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.22);color:#fff;flex:0 0 auto}
.hero-visual{position:relative}
.hero-visual img{border-radius:20px;box-shadow:var(--shadow);object-fit:cover;aspect-ratio:4/4.4;width:100%}
.hero-badge{position:absolute;left:-18px;bottom:28px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:.9rem 1.1rem;box-shadow:var(--shadow);display:flex;gap:.7rem;align-items:center}
.hero-badge .dot{width:12px;height:12px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 0 rgba(31,157,107,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(31,157,107,.45)}70%{box-shadow:0 0 0 10px rgba(31,157,107,0)}100%{box-shadow:0 0 0 0 rgba(31,157,107,0)}}

/* ---------------- Sections ---------------- */
.section{padding:4.5rem 0}
.section--tint{background:var(--paper)}
.section-head{max-width:60ch;margin-bottom:2.4rem}
.section-head.center{margin-inline:auto}

/* Card grid */
.grid{display:grid;gap:1.5rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--blue-50);color:var(--blue);margin-bottom:1rem;font-size:1.4rem}
.card h3{margin-bottom:.4rem}
.card .meta{font-size:.85rem;color:var(--muted);display:flex;gap:1rem;margin:.6rem 0 1rem;flex-wrap:wrap}
.card .meta span{display:inline-flex;align-items:center;gap:.35rem}

.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:.25rem .6rem;border-radius:999px;background:var(--yellow-soft);color:var(--yellow-ink)}
.tag-blue{background:var(--blue-50);color:var(--blue)}

/* Doctor card */
.doctor-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px;margin-bottom:1rem}

/* Specials */
.special{background:linear-gradient(135deg,var(--blue-900),var(--blue));color:#fff;border:none}
.special h3,.special .price{color:#fff}
.special .tag{background:var(--yellow);color:var(--ink)}

/* ---------------- Contact / map ---------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.contact-list p{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.8rem}
.map-embed{border:0;width:100%;height:100%;min-height:340px;border-radius:var(--radius)}

/* ---------------- Forms ---------------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem;box-shadow:var(--shadow-sm);max-width:760px;margin-inline:auto}
fieldset{border:1px solid var(--line);border-radius:var(--radius-sm);padding:1.2rem 1.3rem;margin:0 0 1.4rem}
legend{font-family:var(--font-display);font-weight:700;color:var(--blue);padding:0 .5rem}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.35rem}
.field .req{color:var(--danger)}
.field input,.field select,.field textarea{
  width:100%;padding:.7rem .85rem;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font:inherit;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-50)}
.field textarea{min-height:90px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}

/* choice toggle (existing vs new patient) */
.choice{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.6rem}
.choice label{border:1.5px solid var(--line);border-radius:var(--radius);padding:1.1rem;cursor:pointer;
  display:flex;gap:.7rem;align-items:flex-start;transition:.15s}
.choice input{margin-top:.2rem}
.choice label:has(input:checked){border-color:var(--blue);background:var(--blue-50);box-shadow:0 0 0 3px var(--blue-50)}
.choice strong{display:block}

/* Alerts */
.alert{padding:.85rem 1.1rem;border-radius:var(--radius-sm);margin-bottom:1.2rem;font-weight:500}
.alert-error{background:#fdeaea;color:#9c2a2a;border:1px solid #f3c5c5}
.alert-ok{background:#e7f7ef;color:#1c7a52;border:1px solid #b8e7d0}
.alert-info{background:var(--blue-50);color:var(--blue-700);border:1px solid var(--blue-100)}

/* ---------------- Dashboard ---------------- */
.dash{display:grid;grid-template-columns:248px 1fr;min-height:calc(100vh - 72px)}
.dash-side{background:var(--blue-900);color:#cdd9f5;padding:1.6rem 1rem;position:sticky;top:72px;
  height:calc(100vh - 72px);overflow:auto}
.dash-side h4{color:#fff;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;opacity:.6;margin:1.4rem .8rem .5rem}
.dash-side a{display:flex;align-items:center;gap:.6rem;color:#cdd9f5;padding:.6rem .8rem;border-radius:9px;
  font-weight:600;margin-bottom:.15rem}
.dash-side a:hover,.dash-side a.active{background:rgba(255,255,255,.1);color:#fff;text-decoration:none}
.dash-main{padding:2rem;background:var(--paper)}
.dash-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.6rem;flex-wrap:wrap}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.8rem}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem}
.stat .n{font-size:1.9rem;font-weight:800;font-family:var(--font-display)}
.stat .l{font-size:.85rem;color:var(--muted)}
.stat--accent{border-top:3px solid var(--yellow)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;margin-bottom:1.5rem}
.panel h3{margin-bottom:1rem}

/* Tables */
table.data{width:100%;border-collapse:collapse;font-size:.92rem}
table.data th,table.data td{text-align:left;padding:.75rem .8rem;border-bottom:1px solid var(--line)}
table.data th{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
table.data tr:hover td{background:var(--blue-50)}
.badge{font-size:.74rem;font-weight:700;padding:.2rem .55rem;border-radius:999px}
.badge-booked{background:var(--blue-50);color:var(--blue)}
.badge-completed{background:#e7f7ef;color:#1c7a52}
.badge-cancelled{background:#fdeaea;color:#9c2a2a}

/* ---------------- Footer ---------------- */
.site-footer{background:var(--blue-900);color:#aebede;padding:3rem 0 1.4rem;margin-top:4rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:.9rem}
.site-footer a{color:#cdd9f5}
.site-footer a:hover{color:#fff}
.footer-base{border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;padding-top:1.2rem;
  font-size:.85rem;color:#8aa0cc}

/* WhatsApp floating button */
.whatsapp-fab{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:var(--shadow);z-index:60;
  transition:transform .2s var(--ease)}
.whatsapp-fab:hover{transform:scale(1.08);text-decoration:none}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------------- Responsive ---------------- */
@media (max-width:900px){
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .grid-3{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .dash{grid-template-columns:1fr}
  .dash-side{position:static;height:auto;display:flex;flex-wrap:wrap;gap:.3rem}
  .dash-side h4{width:100%}
}
@media (max-width:640px){
  .nav-toggle{display:flex}
  .site-nav{position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;padding:1rem;border-bottom:1px solid var(--line);gap:.3rem;
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.2s}
  .site-nav.open{transform:none;opacity:1;pointer-events:auto}
  .site-nav .btn{width:100%}
  .grid-3,.grid-2,.form-row,.form-row-3,.choice,.footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* =========================================================
   Module UI — availability scheduler, dropzone, helpers
   (white / blue / yellow / light-gray theme)
   ========================================================= */

/* Inline checkbox + label pairing */
.check-inline{display:inline-flex;align-items:center;gap:.5rem;font-size:.95rem;color:var(--ink);cursor:pointer}
.check-inline input{width:auto;margin:0}

/* Weekly schedule grid */
.sched-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.9rem;margin:1rem 0}
.sched-day{border:1px solid var(--line);border-radius:var(--radius);padding:.9rem;background:var(--white);transition:border-color .15s,box-shadow .15s}
.sched-day.is-on{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue-100)}
.sched-toggle{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--ink);cursor:pointer;margin:0}
.sched-toggle input{width:auto;margin:0}
.sched-times{display:none;margin-top:.7rem}
.sched-day.is-on .sched-times{display:block}
.sched-times .field{margin-bottom:.5rem}
.sched-times label{font-size:.78rem;color:var(--muted)}
.sched-times input{padding:.4rem .55rem}

/* Drag & drop upload zone */
.dropzone{position:relative;border:2px dashed var(--line);border-radius:var(--radius);
  background:var(--paper);padding:1.6rem 1rem;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}
.dropzone:hover{border-color:var(--blue-100)}
.dropzone.is-drag{border-color:var(--blue);background:var(--blue-50)}
.dropzone input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.dz-text{margin:0;color:var(--muted);font-size:.92rem}
.dz-file{margin:.5rem 0 0;font-weight:600;color:var(--blue-700)}

/* Simple modal (used for transfer / confirm dialogs) */
.modal-backdrop{position:fixed;inset:0;background:rgba(15,30,61,.45);display:none;align-items:center;justify-content:center;z-index:60;padding:1rem}
.modal-backdrop.is-open{display:flex}
.modal-card{background:var(--white);border-radius:var(--radius);max-width:520px;width:100%;padding:1.6rem;box-shadow:0 18px 48px rgba(15,30,61,.25)}
.modal-card h3{margin-top:0}
.modal-actions{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:flex-end;margin-top:1.2rem}

/* ---- Slot picker — unavailable / greyed-out states ---- */
.slot-unavailable{
  background:var(--blue-50) !important;
  border-color:var(--blue-100) !important;
  color:var(--muted) !important;
  cursor:not-allowed !important;
  opacity:.55;
  text-decoration:line-through;
  position:relative;
}
.slot-unavailable:hover{filter:none !important; background:var(--blue-50) !important;}
.slot-blocked-msg{
  width:100%;
  margin:.25rem 0 .5rem;
  font-size:.9rem;
}
.slot-leave-banner{
  width:100%;
  margin:0 0 .6rem;
  padding:.5rem .75rem;
  background:#fff3cd;
  border:1px solid #ffc107;
  border-radius:var(--radius);
  color:#856404;
  font-size:.88rem;
  font-weight:500;
}