/* ==========================================================================
   BÆNN DA / Staminor Research & Wellness Portal - Stylesheet
   Clean Human Craft CSS Architecture
   ========================================================================== */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Georgia", "Cambria", "Times New Roman", Times, serif;
  
  --color-primary: #0f2b48;
  --color-primary-dark: #091a2c;
  --color-primary-light: #1b4975;
  --color-accent: #0284c7;
  --color-accent-hover: #0369a1;
  --color-emerald: #059669;
  --color-emerald-light: #ecfdf5;
  --color-amber: #d97706;
  --color-amber-light: #fffbeb;
  
  --color-slate-900: #0f172a;
  --color-slate-800: #1e293b;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748b;
  --color-slate-400: #94a3b8;
  --color-slate-300: #cbd5e1;
  --color-slate-200: #e2e8f0;
  --color-slate-100: #f1f5f9;
  --color-slate-50: #f8fafc;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

*, *::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(--font-sans);
  color: var(--color-slate-800);
  background-color: #ffffff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  color: var(--color-slate-900);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.35rem; }
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;
}

/* Layout Utilities */
.site-container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.site-container-narrow {
  max-width: 900px;
}

.section-padding {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.section-padding-sm {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

/* Top Institutional Banner */
.top-disclaimer-bar {
  background-color: var(--color-amber-light);
  border-bottom: 1px solid #fde68a;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  color: #92400e;
  text-align: center;
}

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

.top-utility-bar {
  background-color: var(--color-slate-900);
  color: var(--color-slate-300);
  font-size: 0.8125rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-utility-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.utility-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-slate-300);
}

.utility-item a {
  color: var(--color-slate-200);
}

.utility-item a:hover {
  color: #ffffff;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #ffffff;
  border-bottom: 1px solid var(--color-slate-200);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: var(--shadow-sm);
}

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

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.725rem;
  color: var(--color-slate-500);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

@media (min-width: 960px) {
  .main-nav-desktop {
    display: flex;
  }
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-slate-700);
  padding: 0.4rem 0.2rem;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  color: var(--color-slate-800);
  cursor: pointer;
  font-size: 1.25rem;
}

@media (min-width: 960px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-nav-panel {
  display: none;
  background-color: #ffffff;
  border-top: 1px solid var(--color-slate-200);
  padding: 1rem 1.25rem 1.5rem;
}

.mobile-nav-panel.open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.65rem 0.85rem;
  font-weight: 600;
  color: var(--color-slate-700);
  border-radius: var(--radius-md);
  background-color: var(--color-slate-50);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background-color: var(--color-slate-100);
  color: var(--color-primary);
}

/* Buttons & Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-slate-300);
  color: var(--color-slate-700);
}

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

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

.btn-white:hover {
  background-color: var(--color-slate-100);
  color: var(--color-primary-dark);
}

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.4rem 0.85rem;
}

.btn-lg {
  font-size: 1.05rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.badge-primary {
  background-color: var(--color-slate-100);
  color: var(--color-primary);
  border: 1px solid var(--color-slate-300);
}

.badge-emerald {
  background-color: var(--color-emerald-light);
  color: var(--color-emerald);
  border: 1px solid #a7f3d0;
}

.badge-blue {
  background-color: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #091a2c 0%, #0f2b48 50%, #173b61 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

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

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

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: #ffffff;
  margin-bottom: 1.25rem;
  font-family: var(--font-serif);
}

.hero-content p {
  color: var(--color-slate-200);
  font-size: 1.125rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-slate-300);
}

.hero-meta-item i {
  color: #38bdf8;
}

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-xl);
}

.hero-card-img {
  border-radius: var(--radius-lg);
  width: 100%;
  height: 240px;
  object-fit: cover;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Feature Cards & Grid */
.card-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 640px) {
  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.card-grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.card {
  background-color: #ffffff;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
}

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

.card-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  background-color: var(--color-slate-100);
  color: var(--color-primary);
}

.card-icon-box.emerald {
  background-color: var(--color-emerald-light);
  color: var(--color-emerald);
}

.card-icon-box.blue {
  background-color: #e0f2fe;
  color: #0284c7;
}

.card-icon-box.amber {
  background-color: var(--color-amber-light);
  color: var(--color-amber);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.card-body {
  color: var(--color-slate-600);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* Article Cards */
.article-card {
  background-color: #ffffff;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.article-thumb-wrapper {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.article-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.article-card:hover .article-thumb {
  transform: scale(1.04);
}

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

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

.article-title {
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  line-height: 1.35;
}

.article-title a {
  color: var(--color-slate-900);
}

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

.article-excerpt {
  color: var(--color-slate-600);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* Interactive Interactive Vitality Calculator */
.interactive-calc-wrapper {
  background-color: #ffffff;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 900px) {
  .calc-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

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

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
}

.calc-value-badge {
  background-color: var(--color-slate-100);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

.calc-range-input {
  width: 100%;
  height: 6px;
  background: var(--color-slate-200);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
}

.calc-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
  transition: transform var(--transition-fast);
}

.calc-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-result-box {
  background: linear-gradient(145deg, var(--color-slate-900), var(--color-primary-dark));
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-score-big {
  font-size: 3rem;
  font-weight: 800;
  color: #38bdf8;
  line-height: 1;
  margin: 1rem 0;
}

/* Interactive Sound & Acoustic Waveform Simulator */
.acoustic-player-box {
  background-color: var(--color-slate-900);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.wave-display {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 1.5rem 0;
}

.wave-bar {
  width: 4px;
  height: 15px;
  background-color: #38bdf8;
  border-radius: 2px;
  transition: height 150ms ease;
}

.wave-bar.active {
  animation: soundPulse 1.2s infinite ease-in-out alternate;
}

@keyframes soundPulse {
  0% { height: 8px; opacity: 0.4; }
  50% { height: 50px; opacity: 1; background-color: #6ee7b7; }
  100% { height: 18px; opacity: 0.6; }
}

.preset-pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.preset-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--color-slate-200);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-pill:hover, .preset-pill.active {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

/* FAQ Accordion */
.accordion-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

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

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

.accordion-header {
  width: 100%;
  padding: 1.15rem 1.35rem;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-slate-900);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.accordion-icon {
  transition: transform var(--transition-base);
  color: var(--color-slate-400);
  font-size: 0.9rem;
}

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

.accordion-content {
  display: none;
  padding: 0 1.35rem 1.25rem;
  color: var(--color-slate-600);
  font-size: 0.9375rem;
  line-height: 1.65;
}

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

/* Institutional Timeline */
.timeline-list {
  position: relative;
  padding-left: 2rem;
  margin-top: 2rem;
}

.timeline-list::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
  background-color: var(--color-slate-200);
}

.timeline-entry {
  position: relative;
  margin-bottom: 2rem;
}

.timeline-entry::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 3px solid var(--color-accent);
}

.timeline-year {
  font-weight: 800;
  color: var(--color-primary);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.timeline-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

/* Forms & Inputs */
.form-card {
  background-color: #ffffff;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate-700);
  margin-bottom: 0.4rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--color-slate-800);
  background-color: #ffffff;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.8125rem;
  color: var(--color-slate-600);
  cursor: pointer;
}

.form-checkbox-label input {
  margin-top: 0.2rem;
}

/* Policy & Legal Content Template */
.legal-content-box {
  background-color: #ffffff;
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  margin-top: 2rem;
}

.legal-content-box h2 {
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-slate-100);
}

.legal-content-box h3 {
  font-size: 1.15rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-content-box ul, .legal-content-box ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.legal-content-box li {
  margin-bottom: 0.4rem;
}

.data-table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th, .data-table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-slate-200);
  text-align: left;
}

.data-table th {
  background-color: var(--color-slate-50);
  font-weight: 700;
  color: var(--color-slate-800);
}

.data-table tr:nth-child(even) {
  background-color: var(--color-slate-50);
}

/* Footer */
.site-footer {
  background-color: var(--color-slate-900);
  color: var(--color-slate-300);
  padding-top: 4.5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  }
}

.footer-col-title {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-link {
  color: var(--color-slate-400);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #ffffff;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-slate-400);
  margin-bottom: 0.75rem;
}

.footer-contact-item i {
  color: #38bdf8;
  margin-top: 0.25rem;
}

.footer-disclaimer-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  font-size: 0.8125rem;
  color: var(--color-slate-400);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: var(--color-slate-500);
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--color-slate-900);
  color: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: none;
  align-items: center;
  gap: 0.75rem;
  z-index: 2000;
  border-left: 4px solid var(--color-emerald);
}

.toast-notice.show {
  display: flex;
  animation: toastIn 300ms ease forwards;
}

@keyframes toastIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Floating Back To Top Button */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 1500;
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

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

.back-to-top:hover {
  background-color: var(--color-accent);
  transform: translateY(-3px);
  color: #ffffff;
}

/* Search and Filter bar */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  background-color: var(--color-slate-100);
  color: var(--color-slate-700);
  border: 1px solid var(--color-slate-200);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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