/*
Theme Name: Lowveld Hearing Centre
Theme URI: https://lowveldhearingcentre.co.za
Author: Lowveld Hearing Centre & Nizha Theresa Ford
Author URI: https://lowveldhearingcentre.co.za
Description: Professional, medical-grade classic WordPress theme for Lowveld Hearing Centre in White River, Mpumalanga. Led by Audiologist Nizha Theresa Ford (B. Comm. Pathology, UP). Includes interactive hearing screening tools, 10-sign symptom tracker, complete clinical services, authorized hearing aid suppliers (Widex, Oticon, Unitron, Signia, Beltone, Rexton, ReSound), appointment booking modal, and PAIA statutory compliance.
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lowveld-hearing-centre
Tags: medical, healthcare, audiologist, clinic, accessibility-ready, custom-menu, featured-images, translation-ready
*/

/* -------------------------------------------------------------
   CORE RESET & TYPOGRAPHY
------------------------------------------------------------- */
:root {
  --color-primary: #0f766e;
  --color-primary-hover: #115e59;
  --color-primary-light: #f0fdfa;
  --color-primary-border: #99f6e4;
  --color-dark: #0f172a;
  --color-slate-900: #0f172a;
  --color-slate-800: #1e293b;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748b;
  --color-slate-200: #e2e8f0;
  --color-slate-100: #f1f5f9;
  --color-slate-50: #f8fafc;
  --color-accent-amber: #d97706;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', 'Plus Jakarta Sans', system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: var(--color-slate-800);
  background-color: #ffffff;
  line-height: 1.6;
}

body {
  font-family: var(--font-body);
  background-color: #ffffff;
  color: var(--color-slate-700);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .font-display {
  font-family: var(--font-display);
  color: var(--color-slate-900);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-primary-hover);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* -------------------------------------------------------------
   CONTAINERS & GRID
------------------------------------------------------------- */
.lhc-container {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.lhc-container-sm {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.lhc-grid {
  display: grid;
  gap: 1.5rem;
}

.lhc-grid-2 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.lhc-grid-3 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.lhc-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (min-width: 768px) {
  .lhc-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lhc-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lhc-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.lhc-split-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .lhc-split-hero {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
  }
}

/* -------------------------------------------------------------
   BUTTONS & BADGES
------------------------------------------------------------- */
.lhc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.lhc-btn-primary {
  background-color: var(--color-primary);
  color: #ffffff !important;
}

.lhc-btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.2);
}

.lhc-btn-secondary {
  background-color: #ffffff;
  color: var(--color-slate-800) !important;
  border: 1px solid var(--color-slate-200);
}

.lhc-btn-secondary:hover {
  background-color: var(--color-slate-50);
  border-color: var(--color-slate-300);
}

.lhc-btn-dark {
  background-color: var(--color-slate-900);
  color: #ffffff !important;
}

.lhc-btn-dark:hover {
  background-color: var(--color-slate-800);
}

.lhc-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

/* -------------------------------------------------------------
   HEADER / TOP BAR CONTRACT
------------------------------------------------------------- */
.lhc-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-slate-200);
}

.lhc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 5rem;
}

.lhc-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-slate-900);
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.lhc-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

@media (min-width: 1024px) {
  .lhc-nav {
    display: flex;
  }
}

.lhc-nav a {
  color: var(--color-slate-600);
}

.lhc-nav a:hover {
  color: var(--color-primary);
}

.lhc-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lhc-phone-link {
  display: none;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  color: var(--color-slate-800);
  font-size: 0.875rem;
}

@media (min-width: 640px) {
  .lhc-phone-link {
    display: inline-flex;
  }
}

/* -------------------------------------------------------------
   SECTIONS
------------------------------------------------------------- */
.lhc-section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  border-bottom: 1px solid var(--color-slate-200);
}

.lhc-section-alt {
  background-color: var(--color-slate-50);
}

.lhc-hero {
  background-color: var(--color-slate-50);
  padding-top: 3rem;
  padding-bottom: 4.5rem;
  border-bottom: 1px solid var(--color-slate-200);
}

.lhc-card {
  background-color: #ffffff;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  transition: all 0.2s ease;
}

.lhc-card:hover {
  border-color: var(--color-primary-border);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
}

/* -------------------------------------------------------------
   STATS BAR
------------------------------------------------------------- */
.lhc-stats-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-slate-200);
  padding: 2.25rem 0;
}

.lhc-stat-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.lhc-stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-slate-900);
  line-height: 1;
}

.lhc-stat-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-slate-800);
  margin-top: 0.25rem;
}

.lhc-stat-sub {
  font-size: 0.75rem;
  color: var(--color-slate-500);
}

/* -------------------------------------------------------------
   COMPARISON TABLE
------------------------------------------------------------- */
.lhc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  background: #fff;
}

.lhc-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.lhc-table th {
  padding: 1rem 1.25rem;
  background-color: var(--color-slate-50);
  font-weight: 700;
  color: var(--color-slate-800);
  border-bottom: 1px solid var(--color-slate-200);
}

.lhc-table th.highlight, .lhc-table td.highlight {
  background-color: rgba(15, 118, 110, 0.04);
  border-left: 1px solid var(--color-primary-border);
  border-right: 1px solid var(--color-primary-border);
}

.lhc-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-slate-100);
}

/* -------------------------------------------------------------
   10 SIGNS SYMPTOM CHECKER
------------------------------------------------------------- */
.lhc-sign-card {
  background-color: #ffffff;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.lhc-sign-card.active {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.08);
}

.lhc-sign-num {
  font-family: monospace;
  font-weight: 700;
  font-size: 0.75rem;
  background: var(--color-slate-100);
  color: var(--color-slate-700);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.lhc-sign-tag {
  font-size: 0.75rem;
  background-color: var(--color-slate-50);
  border: 1px solid var(--color-slate-100);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  margin-top: 0.75rem;
  color: var(--color-slate-600);
}

/* -------------------------------------------------------------
   INTERACTIVE HEARING TEST
------------------------------------------------------------- */
.lhc-test-box {
  background-color: var(--color-slate-50);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
}

.lhc-test-card {
  background: #ffffff;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
}

/* -------------------------------------------------------------
   FOOTER
------------------------------------------------------------- */
.lhc-footer {
  background-color: var(--color-slate-900);
  color: #94a3b8;
  padding: 4rem 0 2rem;
  border-top: 1px solid #1e293b;
  font-size: 0.875rem;
}

.lhc-footer h4 {
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.lhc-footer a {
  color: #cbd5e1;
}

.lhc-footer a:hover {
  color: #ffffff;
}

.lhc-footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #1e293b;
  font-size: 0.75rem;
  color: #64748b;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

/* -------------------------------------------------------------
   MODAL
------------------------------------------------------------- */
.lhc-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.lhc-modal-overlay.open {
  display: flex;
}

.lhc-modal {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--color-slate-200);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.lhc-modal-head {
  padding: 1.5rem;
  background: var(--color-slate-50);
  border-bottom: 1px solid var(--color-slate-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lhc-modal-body {
  padding: 1.5rem;
}

.lhc-form-group {
  margin-bottom: 1rem;
}

.lhc-form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-slate-700);
  margin-bottom: 0.4rem;
}

.lhc-input, .lhc-select, .lhc-textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease;
}

.lhc-input:focus, .lhc-select:focus, .lhc-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}