/* ==========================================================================
   Menvital Health Institute - Core Stylesheet
   Established Authority in Evidence-Based Men's Health & Longevity
   ========================================================================== */

:root {
  --primary: #0f2c59;
  --primary-dark: #0a1c38;
  --primary-light: #1e3e70;
  --accent: #059669;
  --accent-hover: #047857;
  --accent-light: #d1fae5;
  --gold: #b45309;
  --gold-light: #fef3c7;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --danger: #dc2626;
  --success: #16a34a;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Merriweather', Georgia, Cambria, 'Times New Roman', Times, serif;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--slate-700);
  background-color: var(--slate-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--slate-900);
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }
  h3 { font-size: 1.5rem; }
}

p {
  margin-bottom: 1rem;
}

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

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

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

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.container-narrow {
  width: 100%;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section {
  padding: 4.5rem 0;
}

.section-sm {
  padding: 2.5rem 0;
}

.section-bg {
  background-color: var(--white);
}

.section-muted {
  background-color: var(--slate-100);
}

.section-dark {
  background-color: var(--primary-dark);
  color: var(--slate-200);
}

.section-dark h2, .section-dark h3, .section-dark h4 {
  color: var(--white);
}

.grid {
  display: grid;
  gap: 1.75rem;
}

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

@media (min-width: 640px) {
  .grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

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

@media (min-width: 1024px) {
  .grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.text-center { text-align: center; }

/* Top Notice Bar */
.top-notice-bar {
  background-color: #fef3c7;
  border-bottom: 1px solid #fde68a;
  color: #92400e;
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
  text-align: center;
}

.top-notice-bar a {
  color: #78350f;
  font-weight: 600;
  text-decoration: underline;
}

/* Header & Navigation */
.site-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-top {
  border-bottom: 1px solid var(--slate-100);
  padding: 0.375rem 0;
  font-size: 0.8125rem;
  color: var(--slate-500);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--primary-dark);
  text-decoration: none;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 1.25rem;
  font-family: var(--font-serif);
  box-shadow: 0 2px 4px rgba(15, 44, 89, 0.2);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-dark);
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.725rem;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  color: var(--slate-700);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0.375rem 0.25rem;
  position: relative;
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent);
  border-radius: 2px;
}

.nav-btn {
  background-color: var(--primary);
  color: var(--white) !important;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-btn:hover {
  background-color: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  color: var(--slate-800);
  cursor: pointer;
  font-size: 1.25rem;
}

@media (min-width: 992px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-menu {
  display: none;
  background: var(--white);
  border-bottom: 1px solid var(--slate-200);
  padding: 1rem 1.25rem 1.5rem;
}

.mobile-menu.open {
  display: block;
  animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-menu-link {
  display: block;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-800);
  font-weight: 500;
}

/* Badges & Trust Signals */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: #e0e7ff;
  color: #3730a3;
}

.badge-accent {
  background-color: var(--accent-light);
  color: #065f46;
}

.badge-gold {
  background-color: var(--gold-light);
  color: #92400e;
  border: 1px solid #fde68a;
}

.badge-slate {
  background-color: var(--slate-200);
  color: var(--slate-700);
}

.trust-bar {
  background: var(--slate-100);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
  padding: 1rem 0;
  font-size: 0.85rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--slate-700);
  font-weight: 500;
}

.trust-item i {
  color: var(--accent);
  font-size: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--primary-light);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-accent {
  background-color: var(--accent);
  color: var(--white);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--slate-300);
  color: var(--slate-800);
}

.btn-outline:hover {
  background-color: var(--slate-100);
  border-color: var(--slate-400);
  color: var(--slate-900);
}

.btn-outline-white {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  color: var(--white);
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 50%, #e2e8f0 100%);
  padding: 4rem 0 5rem;
  border-bottom: 1px solid var(--slate-200);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--slate-600);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--slate-300);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  font-family: var(--font-serif);
  line-height: 1;
}

.stat-label {
  font-size: 0.775rem;
  color: var(--slate-600);
  margin-top: 0.35rem;
  font-weight: 500;
}

.hero-image-box {
  position: relative;
}

.hero-image {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
  width: 100%;
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--white);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--accent);
  max-width: 260px;
  display: none;
}

@media (min-width: 640px) {
  .hero-floating-card {
    display: block;
  }
}

/* Cards & Content Blocks */
.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--slate-300);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--slate-900);
}

.card-meta {
  font-size: 0.8125rem;
  color: var(--slate-500);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.card-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Article / Monograph Styling */
.article-item {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.article-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--slate-300);
}

.article-thumb {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.article-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.article-title {
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.article-excerpt {
  font-size: 0.9375rem;
  color: var(--slate-600);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.article-citations {
  background: var(--slate-50);
  border-left: 3px solid var(--primary-light);
  padding: 0.625rem 0.875rem;
  font-size: 0.775rem;
  color: var(--slate-600);
  margin-top: auto;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Interactive Calculator Tool */
.calculator-box {
  background: var(--white);
  border: 2px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  position: relative;
}

.calculator-header {
  border-bottom: 1px solid var(--slate-200);
  padding-bottom: 1.25rem;
  margin-bottom: 1.75rem;
}

.calc-form-group {
  margin-bottom: 1.5rem;
}

.calc-label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--slate-800);
  margin-bottom: 0.5rem;
}

.calc-input, .calc-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--slate-800);
  background-color: var(--slate-50);
  transition: var(--transition);
}

.calc-input:focus, .calc-select:focus {
  outline: none;
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(15, 44, 89, 0.1);
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .calc-options-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.calc-radio-card {
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--slate-50);
  font-size: 0.85rem;
  font-weight: 500;
}

.calc-radio-card input {
  display: none;
}

.calc-radio-card.selected {
  border-color: var(--accent);
  background-color: var(--accent-light);
  color: #065f46;
  font-weight: 700;
}

.calc-result-panel {
  background: linear-gradient(135deg, var(--slate-900) 0%, var(--primary-dark) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-top: 2rem;
}

.calc-score-display {
  font-size: 2.75rem;
  font-weight: 800;
  font-family: var(--font-serif);
  color: #34d399;
  line-height: 1;
  margin: 0.5rem 0;
}

.calc-recommendation-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.calc-recommendation-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.calc-recommendation-list li:last-child {
  border-bottom: none;
}

/* Tabs & Filter Bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--slate-200);
}

.filter-btn {
  background: var(--white);
  border: 1px solid var(--slate-300);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* Accordion */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion-item {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.active {
  border-color: var(--slate-300);
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  padding: 1.15rem 1.25rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--slate-900);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--white);
}

.accordion-header i {
  transition: transform 0.25s ease;
  color: var(--slate-400);
}

.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
  color: var(--accent);
}

.accordion-body {
  display: none;
  padding: 0 1.25rem 1.25rem;
  color: var(--slate-600);
  font-size: 0.9375rem;
  line-height: 1.65;
  border-top: 1px solid var(--slate-100);
}

.accordion-item.active .accordion-body {
  display: block;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  text-align: left;
  background: var(--white);
}

.data-table th {
  background-color: var(--slate-100);
  color: var(--slate-800);
  padding: 0.875rem 1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--slate-200);
}

.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-700);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background-color: var(--slate-50);
}

/* Forms */
.form-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--slate-800);
  margin-bottom: 0.375rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--slate-800);
  background-color: var(--white);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 44, 89, 0.1);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Disclaimer & Notice Blocks */
.disclaimer-alert {
  background-color: #fffbeb;
  border: 1px solid #fef3c7;
  border-left: 4px solid #f59e0b;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  margin: 2rem 0;
  color: #78350f;
  font-size: 0.9rem;
}

.disclaimer-alert strong {
  color: #92400e;
}

/* Peer Review & Editorial Quote Card */
.editorial-quote {
  background: var(--slate-100);
  border-left: 4px solid var(--primary);
  padding: 1.5rem 1.75rem;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin: 1.5rem 0;
}

.editorial-quote p {
  font-style: italic;
  color: var(--slate-800);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.editorial-author {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.editorial-creds {
  font-size: 0.775rem;
  color: var(--slate-500);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--slate-900);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  animation: slideInRight 0.3s ease-out;
  border-left: 4px solid var(--accent);
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Footer */
.site-footer {
  background-color: var(--slate-900);
  color: var(--slate-400);
  border-top: 3px solid var(--primary-light);
  padding: 4rem 0 2rem;
  font-size: 0.875rem;
}

.site-footer h4 {
  color: var(--white);
  font-size: 1rem;
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--slate-300);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--slate-800);
  font-size: 0.8125rem;
  color: var(--slate-500);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-disclaimer-box {
  background: var(--slate-800);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-top: 2.5rem;
  font-size: 0.8rem;
  color: var(--slate-400);
  line-height: 1.55;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 900;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-2px);
}