/* ============================================================
   QuickHomeFlip — Bold Opportunity Theme
   ============================================================ */

/* --- Custom Properties --- */
:root {
  --qhf-primary: #1a1a2e;
  --qhf-accent: #f97316;
  --qhf-accent-hover: #ea580c;
  --qhf-warm-bg: #fff7ed;
  --qhf-white: #ffffff;
  --qhf-dark: #0f172a;
  --qhf-gray-50: #f8fafc;
  --qhf-gray-100: #f1f5f9;
  --qhf-gray-200: #e2e8f0;
  --qhf-gray-300: #cbd5e1;
  --qhf-gray-400: #94a3b8;
  --qhf-gray-500: #64748b;
  --qhf-gray-600: #475569;
  --qhf-gray-700: #334155;
  --qhf-gray-800: #1e293b;
  --qhf-gray-900: #0f172a;
  --qhf-success: #16a34a;
  --qhf-error: #dc2626;
  --qhf-info: #2563eb;
  --qhf-font: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --qhf-font-heading: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
  --qhf-radius: 8px;
  --qhf-radius-lg: 12px;
  --qhf-shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --qhf-shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.1);
  --qhf-shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);
  --qhf-transition: 0.2s ease;
}

/* --- Reset / Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--qhf-font);
  color: var(--qhf-gray-800);
  background: var(--qhf-white);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--qhf-accent); text-decoration: none; transition: color var(--qhf-transition); }
a:hover { color: var(--qhf-accent-hover); }
ul, ol { list-style: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }

/* --- Container --- */
.qhf-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--qhf-font-heading);
  font-weight: 800;
  line-height: 1.2;
  color: var(--qhf-primary);
}
h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
p { margin-bottom: 1rem; }

/* --- Buttons --- */
.qhf-btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--qhf-radius);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--qhf-transition);
  text-decoration: none;
  line-height: 1.4;
}
.qhf-btn:hover { transform: translateY(-1px); box-shadow: var(--qhf-shadow-md); }
.qhf-btn:active { transform: translateY(0); }
.qhf-btn-accent {
  background: var(--qhf-accent);
  color: var(--qhf-white);
  border-color: var(--qhf-accent);
}
.qhf-btn-accent:hover {
  background: var(--qhf-accent-hover);
  border-color: var(--qhf-accent-hover);
  color: var(--qhf-white);
}
.qhf-btn-outline {
  background: transparent;
  color: var(--qhf-white);
  border-color: var(--qhf-white);
}
.qhf-btn-outline:hover {
  background: var(--qhf-white);
  color: var(--qhf-primary);
}
.qhf-btn-primary {
  background: var(--qhf-primary);
  color: var(--qhf-white);
  border-color: var(--qhf-primary);
}
.qhf-btn-primary:hover {
  background: var(--qhf-dark);
  border-color: var(--qhf-dark);
  color: var(--qhf-white);
}
.qhf-btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}
.qhf-btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}
.qhf-btn:disabled, .qhf-btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* --- Navbar --- */
.qhf-nav {
  background: var(--qhf-primary);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0,0,0,.15);
}
.qhf-nav .qhf-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.qhf-logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--qhf-white);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.qhf-logo:hover { color: var(--qhf-white); }
.qhf-logo span { color: var(--qhf-accent); }
.qhf-nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.qhf-nav-links a {
  color: var(--qhf-gray-300);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--qhf-transition);
}
.qhf-nav-links a:hover { color: var(--qhf-white); }
.qhf-nav-links .qhf-btn-accent {
  color: var(--qhf-white);
  padding: 0.5rem 1.25rem;
  font-size: 0.9375rem;
}
.qhf-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.qhf-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--qhf-white);
  margin: 5px 0;
  transition: all var(--qhf-transition);
}

/* --- Hero --- */
.qhf-hero {
  background: linear-gradient(135deg, var(--qhf-primary) 0%, var(--qhf-dark) 100%);
  color: var(--qhf-white);
  padding: 5rem 0;
  text-align: center;
}
.qhf-hero h1 {
  color: var(--qhf-white);
  font-size: 3.25rem;
  margin-bottom: 1rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.qhf-hero .qhf-tagline {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--qhf-accent);
  margin-bottom: 0.75rem;
}
.qhf-hero p {
  font-size: 1.25rem;
  color: var(--qhf-gray-300);
  max-width: 600px;
  margin: 0 auto 2rem;
}
.qhf-hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Value Props Bar --- */
.qhf-value-bar {
  background: var(--qhf-warm-bg);
  padding: 3rem 0;
}
.qhf-value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.qhf-value-item {
  text-align: center;
  padding: 1.5rem;
}
.qhf-value-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}
.qhf-value-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.qhf-value-item p {
  color: var(--qhf-gray-600);
  font-size: 0.9375rem;
}

/* --- Sections --- */
.qhf-section {
  padding: 4rem 0;
}
.qhf-section-warm {
  background: var(--qhf-warm-bg);
}
.qhf-section-dark {
  background: var(--qhf-primary);
  color: var(--qhf-white);
}
.qhf-section-dark h2 { color: var(--qhf-white); }
.qhf-section-gray {
  background: var(--qhf-gray-50);
}
.qhf-section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.qhf-section-header h2 {
  margin-bottom: 0.75rem;
}
.qhf-section-header p {
  color: var(--qhf-gray-600);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Cards --- */
.qhf-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.qhf-card {
  background: var(--qhf-white);
  border-radius: var(--qhf-radius-lg);
  box-shadow: var(--qhf-shadow);
  overflow: hidden;
  transition: transform var(--qhf-transition), box-shadow var(--qhf-transition);
}
.qhf-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--qhf-shadow-lg);
}
.qhf-card-img {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--qhf-primary), var(--qhf-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--qhf-white);
  font-weight: 700;
  font-size: 1.125rem;
}
.qhf-card-body {
  padding: 1.5rem;
}
.qhf-card-body h3 {
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}
.qhf-card-body p {
  color: var(--qhf-gray-600);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}
.qhf-card-body .qhf-card-link {
  font-weight: 600;
  color: var(--qhf-accent);
  font-size: 0.9375rem;
}
.qhf-card-body .qhf-card-link:hover {
  color: var(--qhf-accent-hover);
}

/* --- Forms --- */
.qhf-form-section {
  max-width: 560px;
  margin: 0 auto;
}
.qhf-form-section.qhf-form-wide {
  max-width: 720px;
}
.qhf-form-group {
  margin-bottom: 1.25rem;
}
.qhf-form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--qhf-gray-700);
  font-size: 0.9375rem;
}
.qhf-form-group input,
.qhf-form-group select,
.qhf-form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--qhf-gray-200);
  border-radius: var(--qhf-radius);
  font-size: 1rem;
  color: var(--qhf-gray-800);
  background: var(--qhf-white);
  transition: border-color var(--qhf-transition), box-shadow var(--qhf-transition);
}
.qhf-form-group input:focus,
.qhf-form-group select:focus,
.qhf-form-group textarea:focus {
  outline: none;
  border-color: var(--qhf-accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}
.qhf-form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.qhf-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.qhf-form-error {
  color: var(--qhf-error);
  font-size: 0.8125rem;
  margin-top: 0.25rem;
  display: none;
}
.qhf-form-group.has-error input,
.qhf-form-group.has-error select,
.qhf-form-group.has-error textarea {
  border-color: var(--qhf-error);
}
.qhf-form-group.has-error .qhf-form-error {
  display: block;
}

/* --- Checkbox / Consent --- */
.qhf-checkbox-group {
  margin-bottom: 1.25rem;
}
.qhf-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--qhf-gray-600);
}
.qhf-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--qhf-accent);
}

/* --- Alerts / Messages --- */
.qhf-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--qhf-radius);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
  display: none;
}
.qhf-alert.visible { display: block; }
.qhf-alert-success {
  background: #f0fdf4;
  color: var(--qhf-success);
  border: 1px solid #bbf7d0;
}
.qhf-alert-error {
  background: #fef2f2;
  color: var(--qhf-error);
  border: 1px solid #fecaca;
}
.qhf-alert-info {
  background: #eff6ff;
  color: var(--qhf-info);
  border: 1px solid #bfdbfe;
}

/* --- Tabs --- */
.qhf-tabs {
  display: flex;
  border-bottom: 2px solid var(--qhf-gray-200);
  margin-bottom: 2rem;
}
.qhf-tab {
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  color: var(--qhf-gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--qhf-transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.qhf-tab:hover { color: var(--qhf-gray-800); }
.qhf-tab.active {
  color: var(--qhf-accent);
  border-bottom-color: var(--qhf-accent);
}
.qhf-tab-panel { display: none; }
.qhf-tab-panel.active { display: block; }

/* --- OTP Input --- */
.qhf-otp-group {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin: 2rem 0;
}
.qhf-otp-input {
  width: 52px;
  height: 60px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  border: 2px solid var(--qhf-gray-200);
  border-radius: var(--qhf-radius);
  transition: border-color var(--qhf-transition);
}
.qhf-otp-input:focus {
  outline: none;
  border-color: var(--qhf-accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

/* --- Member Nav (replaces signup/login links) --- */
.qhf-member-nav-links a.qhf-member-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--qhf-accent);
  color: var(--qhf-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

/* --- Member Dashboard --- */
.qhf-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.qhf-dash-card {
  background: var(--qhf-white);
  border-radius: var(--qhf-radius-lg);
  padding: 2rem;
  box-shadow: var(--qhf-shadow);
  text-align: center;
  transition: transform var(--qhf-transition), box-shadow var(--qhf-transition);
}
.qhf-dash-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--qhf-shadow-md);
}
.qhf-dash-card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.qhf-dash-card h3 {
  margin-bottom: 0.5rem;
}
.qhf-dash-card p {
  color: var(--qhf-gray-500);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
}

/* --- Deals / Partner Offers --- */
.qhf-filter-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.qhf-filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  border: 2px solid var(--qhf-gray-200);
  background: var(--qhf-white);
  color: var(--qhf-gray-600);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--qhf-transition);
}
.qhf-filter-btn:hover {
  border-color: var(--qhf-accent);
  color: var(--qhf-accent);
}
.qhf-filter-btn.active {
  background: var(--qhf-accent);
  border-color: var(--qhf-accent);
  color: var(--qhf-white);
}

.qhf-deal-card {
  display: flex;
  background: var(--qhf-white);
  border-radius: var(--qhf-radius-lg);
  box-shadow: var(--qhf-shadow);
  overflow: hidden;
  transition: transform var(--qhf-transition), box-shadow var(--qhf-transition);
  margin-bottom: 1.5rem;
}
.qhf-deal-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--qhf-shadow-md);
}
.qhf-deal-card-img {
  width: 200px;
  min-height: 160px;
  background: linear-gradient(135deg, var(--qhf-primary), var(--qhf-accent));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--qhf-white);
  font-weight: 700;
}
.qhf-deal-card-body {
  padding: 1.5rem;
  flex: 1;
}
.qhf-deal-card-body h3 { margin-bottom: 0.5rem; }
.qhf-deal-card-body p {
  color: var(--qhf-gray-600);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}
.qhf-deal-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  background: var(--qhf-warm-bg);
  color: var(--qhf-accent);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

/* --- Deal Detail --- */
.qhf-deal-detail {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}
.qhf-deal-sidebar {
  background: var(--qhf-warm-bg);
  border-radius: var(--qhf-radius-lg);
  padding: 2rem;
}
.qhf-deal-sidebar h4 {
  margin-bottom: 1rem;
}

/* --- Profile --- */
.qhf-profile-section {
  background: var(--qhf-white);
  border-radius: var(--qhf-radius-lg);
  box-shadow: var(--qhf-shadow);
  padding: 2rem;
  margin-bottom: 2rem;
}
.qhf-profile-section h3 {
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--qhf-gray-100);
}
.qhf-identifier-list {
  margin-bottom: 1.5rem;
}
.qhf-identifier-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--qhf-gray-100);
}

/* --- CTA Banner --- */
.qhf-cta-banner {
  background: linear-gradient(135deg, var(--qhf-primary) 0%, var(--qhf-dark) 100%);
  color: var(--qhf-white);
  padding: 4rem 0;
  text-align: center;
}
.qhf-cta-banner h2 {
  color: var(--qhf-white);
  margin-bottom: 1rem;
}
.qhf-cta-banner p {
  color: var(--qhf-gray-300);
  font-size: 1.125rem;
  max-width: 500px;
  margin: 0 auto 2rem;
}

/* --- eBook Promo --- */
.qhf-ebook-promo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.qhf-ebook-cover {
  background: linear-gradient(135deg, var(--qhf-accent), #fbbf24);
  border-radius: var(--qhf-radius-lg);
  padding: 3rem;
  text-align: center;
  color: var(--qhf-white);
  box-shadow: var(--qhf-shadow-lg);
}
.qhf-ebook-cover h3 {
  color: var(--qhf-white);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.qhf-ebook-cover p { margin-bottom: 0; color: rgba(255,255,255,0.9); }
.qhf-ebook-text h2 { margin-bottom: 1rem; }
.qhf-ebook-text p { color: var(--qhf-gray-600); font-size: 1.0625rem; }
.qhf-ebook-text ul {
  margin: 1rem 0 1.5rem;
  list-style: none;
}
.qhf-ebook-text ul li {
  padding: 0.375rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--qhf-gray-700);
}
.qhf-ebook-text ul li::before {
  content: "\2713";
  color: var(--qhf-accent);
  font-weight: 700;
  position: absolute;
  left: 0;
}

/* --- Footer --- */
.qhf-footer {
  background: var(--qhf-dark);
  color: var(--qhf-gray-400);
  padding: 3rem 0 1.5rem;
  margin-top: auto;
}
.qhf-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.qhf-footer h4 {
  color: var(--qhf-white);
  margin-bottom: 1rem;
  font-size: 1rem;
}
.qhf-footer-grid a {
  display: block;
  color: var(--qhf-gray-400);
  font-size: 0.9375rem;
  padding: 0.25rem 0;
  transition: color var(--qhf-transition);
}
.qhf-footer-grid a:hover { color: var(--qhf-white); }
.qhf-footer p { font-size: 0.9375rem; margin-bottom: 0.5rem; }
.qhf-footer-bottom {
  border-top: 1px solid var(--qhf-gray-800);
  padding-top: 1.5rem;
  text-align: center;
}
.qhf-footer-bottom p { font-size: 0.8125rem; color: var(--qhf-gray-500); }

/* --- Content Pages (About, Contact, Articles, etc.) --- */
.qhf-page-header {
  background: var(--qhf-primary);
  color: var(--qhf-white);
  padding: 3rem 0;
  text-align: center;
}
.qhf-page-header h1 { color: var(--qhf-white); font-size: 2.5rem; margin-bottom: 0.5rem; }
.qhf-page-header p { color: var(--qhf-gray-300); font-size: 1.125rem; }

.qhf-content {
  padding: 3rem 0;
}
.qhf-content-narrow {
  max-width: 800px;
  margin: 0 auto;
}
.qhf-content h2 { margin-top: 2rem; margin-bottom: 1rem; font-size: 1.5rem; }
.qhf-content h3 { margin-top: 1.5rem; margin-bottom: 0.75rem; font-size: 1.25rem; }
.qhf-content p { margin-bottom: 1rem; color: var(--qhf-gray-700); line-height: 1.7; }
.qhf-content ul, .qhf-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}
.qhf-content ul { list-style: disc; }
.qhf-content ol { list-style: decimal; }
.qhf-content li { margin-bottom: 0.5rem; color: var(--qhf-gray-700); line-height: 1.6; }

/* --- Contact Layout --- */
.qhf-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.qhf-contact-info h3 { margin-bottom: 1rem; }
.qhf-contact-info p { color: var(--qhf-gray-600); }
.qhf-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.qhf-contact-item strong {
  display: block;
  color: var(--qhf-gray-800);
  margin-bottom: 0.125rem;
}

/* --- Thank You --- */
.qhf-thank-you {
  text-align: center;
  padding: 4rem 0;
}
.qhf-thank-you-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}
.qhf-thank-you h1 { margin-bottom: 1rem; }
.qhf-thank-you p { font-size: 1.125rem; color: var(--qhf-gray-600); max-width: 500px; margin: 0 auto 2rem; }

/* --- Legal Pages --- */
.qhf-legal {
  padding: 3rem 0;
}
.qhf-legal h1 {
  text-align: center;
  margin-bottom: 0.5rem;
}
.qhf-legal .qhf-legal-updated {
  text-align: center;
  color: var(--qhf-gray-500);
  font-size: 0.875rem;
  margin-bottom: 2.5rem;
}
.qhf-legal h2 { margin-top: 2.5rem; margin-bottom: 1rem; font-size: 1.375rem; }
.qhf-legal h3 { margin-top: 1.5rem; margin-bottom: 0.75rem; font-size: 1.125rem; }
.qhf-legal p { color: var(--qhf-gray-700); line-height: 1.7; margin-bottom: 1rem; }
.qhf-legal ul, .qhf-legal ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}
.qhf-legal ul { list-style: disc; }
.qhf-legal ol { list-style: decimal; }
.qhf-legal li { color: var(--qhf-gray-700); line-height: 1.6; margin-bottom: 0.5rem; }

/* --- Spinner --- */
.qhf-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: var(--qhf-white);
  animation: qhf-spin 0.6s linear infinite;
  margin-right: 0.5rem;
  vertical-align: middle;
}
@keyframes qhf-spin {
  to { transform: rotate(360deg); }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .qhf-card-grid { grid-template-columns: repeat(2, 1fr); }
  .qhf-dashboard-grid { grid-template-columns: repeat(2, 1fr); }
  .qhf-deal-detail { grid-template-columns: 1fr; }
  .qhf-ebook-promo { grid-template-columns: 1fr; }
  .qhf-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .qhf-hero { padding: 3rem 0; }
  .qhf-hero h1 { font-size: 2.25rem; }
  .qhf-hero p { font-size: 1.0625rem; }
  .qhf-value-grid { grid-template-columns: 1fr; }
  .qhf-card-grid { grid-template-columns: 1fr; }
  .qhf-dashboard-grid { grid-template-columns: 1fr; }
  .qhf-contact-grid { grid-template-columns: 1fr; }
  .qhf-deal-card { flex-direction: column; }
  .qhf-deal-card-img { width: 100%; min-height: 120px; }
  .qhf-form-row { grid-template-columns: 1fr; }
  .qhf-footer-grid { grid-template-columns: 1fr; }
  .qhf-section { padding: 3rem 0; }

  /* Mobile nav */
  .qhf-hamburger { display: block; }
  .qhf-nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--qhf-primary);
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 0;
    box-shadow: 0 4px 6px rgba(0,0,0,.2);
  }
  .qhf-nav-links.open { display: flex; }
  .qhf-nav-links a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--qhf-gray-800);
    width: 100%;
  }
  .qhf-nav-links .qhf-btn-accent {
    margin-top: 0.5rem;
    text-align: center;
  }
  .qhf-nav .qhf-container { position: relative; }
}

@media (max-width: 375px) {
  .qhf-container { padding: 0 1rem; }
  .qhf-hero h1 { font-size: 1.875rem; }
  .qhf-otp-group { gap: 0.5rem; }
  .qhf-otp-input { width: 44px; height: 52px; font-size: 1.25rem; }
}