:root { --neon: #00f2ff; --dark: #0f172a; --card: #1e293b; --text: #e2e8f0; }
* { box-sizing: border-box; font-family: 'Inter', sans-serif; transition: 0.3s; }
body { background: var(--dark); color: var(--text); margin: 0; }

.neon-header { text-align: center; padding: 40px 20px; background: linear-gradient(to bottom, #1e293b, var(--dark)); }
.neon-header h1 span { color: var(--neon); text-shadow: 0 0 10px var(--neon); }

.filter-bar { display: flex; justify-content: center; gap: 8px; padding: 15px; overflow-x: auto; position: sticky; top: 0; background: var(--dark); z-index: 100; border-bottom: 1px solid #334155; }
.f-btn { background: #1e293b; border: 1px solid #334155; color: white; padding: 8px 15px; border-radius: 20px; cursor: pointer; font-size: 13px; white-space: nowrap; }
.f-btn.active, .f-btn:hover { background: var(--neon); color: #000; font-weight: 800; box-shadow: 0 0 15px var(--neon); }

.container { max-width: 1300px; margin: 20px auto; padding: 0 15px; }
.doc-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

/* Sleek Cards */
.doc-card { background: var(--card); border-radius: 15px; overflow: hidden; border: 1px solid #334155; position: relative; }
.doc-card.closed { filter: grayscale(1); opacity: 0.5; pointer-events: none; }
.status-tag { position: absolute; top: 12px; left: 12px; background: #10b981; color: white; padding: 4px 10px; border-radius: 5px; font-size: 10px; font-weight: 900; z-index: 5; }
.status-tag.off { background: #ef4444; }

.doc-img { width: 100%; height: 180px; object-fit: cover; }
.doc-info { padding: 15px; }
.h-name { color: var(--neon); font-size: 10px; font-weight: 800; text-transform: uppercase; margin: 0; }
.dname { font-size: 18px; margin: 5px 0; color: white; }
.qual { font-size: 12px; color: #94a3b8; }
.timing { font-size: 12px; color: #f59e0b; margin: 8px 0; }
.fee { font-size: 18px; font-weight: 800; margin: 10px 0; }

.btn-group { display: flex; gap: 8px; }
.btn { flex: 1; padding: 10px; border-radius: 8px; font-size: 12px; font-weight: bold; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; text-decoration: none; }
.btn-call { background: #334155; color: white; }
.btn-book { background: var(--neon); color: #000; box-shadow: 0 4px 10px rgba(0, 242, 255, 0.2); }

/* Modal */
.modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.8); z-index: 1000; align-items: center; justify-content: center; }
.modal-box { background: var(--card); padding: 25px; border-radius: 15px; width: 320px; color: white; border: 1px solid var(--neon); }
#bookingForm input { width: 100%; padding: 10px; margin-bottom: 12px; background: #0f172a; border: 1px solid #334155; color: white; border-radius: 8px; }
.neon-btn { background: #25d366; color: white; width: 100%; padding: 12px; border: none; font-weight: 800; border-radius: 8px; cursor: pointer; }