/* ============================================
   Pranisol Software Solutions - Custom Styles
   Theme: System-aware Dark/Light with toggle
   Supports: theme1 (colored) & theme2 (monochrome)
   ============================================ */

/* ---------- CSS Variables (Theme Tokens) ---------- */

/* ==============================================
   THEME 2: Pure Black & White (DEFAULT)
   ============================================== */

/* Theme 2 - Light Mode (Default) */
:root {
  --color-bg: #FFFFFF;
  --color-surface: #F5F5F5;
  --color-surface-hover: #EBEBEB;
  --color-text-primary: #000000;
  --color-text-secondary: #404040;
  --color-text-muted: #737373;
  --color-border: #D4D4D4;
  --color-accent: #000000;
  --color-accent-hover: #262626;
  --color-accent-light: #E5E5E5;
  --color-success: #000000;
  --color-warning: #525252;
  --color-error: #000000;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
}

/* Theme 2 - Dark Mode */
[data-theme="dark"] {
  --color-bg: #000000;
  --color-surface: #0A0A0A;
  --color-surface-hover: #171717;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #A3A3A3;
  --color-text-muted: #737373;
  --color-border: #262626;
  --color-accent: #FFFFFF;
  --color-accent-hover: #E5E5E5;
  --color-accent-light: #262626;
  --color-success: #FFFFFF;
  --color-warning: #A3A3A3;
  --color-error: #FFFFFF;
  
  /* Shadows for dark mode */
  --shadow-sm: 0 1px 2px 0 rgba(255, 255, 255, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(255, 255, 255, 0.05), 0 2px 4px -1px rgba(255, 255, 255, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(255, 255, 255, 0.05), 0 4px 6px -2px rgba(255, 255, 255, 0.03);
}

/* ==============================================
   THEME 1: Colored Theme (Blue accents)
   ============================================== */

/* Theme 1 - Light Mode */
[data-color-theme="theme1"] {
  --color-bg: #FFFFFF;
  --color-surface: #F9FAFB;
  --color-surface-hover: #F3F4F6;
  --color-text-primary: #111827;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-border: #E5E7EB;
  --color-accent: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-accent-light: #DBEAFE;
  --color-success: #059669;
  --color-warning: #D97706;
  --color-error: #DC2626;
}

/* Theme 1 - Dark Mode */
[data-color-theme="theme1"][data-theme="dark"] {
  --color-bg: #0F0F0F;
  --color-surface: #1A1A1A;
  --color-surface-hover: #262626;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #A1A1AA;
  --color-text-muted: #71717A;
  --color-border: #27272A;
  --color-accent: #3B82F6;
  --color-accent-hover: #60A5FA;
  --color-accent-light: #1E3A5F;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
}

/* ---------- Base Styles ---------- */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ---------- Typography ---------- */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

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

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

/* ---------- Layout ---------- */

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

.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: var(--color-surface);
}

/* ---------- Header & Navigation ---------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 2rem;
  height: 2rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

/* Dropdown Navigation */
.nav-item {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}

.nav-dropdown-trigger svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition-fast);
}

.nav-item:hover .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 0.75rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  margin-top: 0.5rem;
}

@media (min-width: 1024px) {
  .nav-dropdown {
    width: 380px;
    padding: 1rem;
  }
}

@media (min-width: 1280px) {
  .nav-dropdown {
    width: 420px;
  }
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-item {
  display: block;
  padding: 1rem 1.25rem;
  color: var(--color-text-secondary);
  border-radius: 0.75rem;
  transition: all var(--transition-fast);
}

.nav-dropdown-item:hover {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
}

.nav-dropdown-item .product-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 0.25rem;
}

.nav-dropdown-item .product-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.nav-dropdown-item .product-badge {
  font-size: 0.625rem;
  padding: 0.125rem 0.5rem;
  margin-left: 0.5rem;
  vertical-align: middle;
  border-radius: 0.25rem;
}

/* Theme Toggle Buttons */
.theme-toggle,
/* Hidden - uncomment to show color theme toggle */
.color-theme-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover,
.color-theme-toggle:hover {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

.theme-toggle .icon-sun,
[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

/* Color Theme Toggle */
.color-theme-toggle {
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  gap: 0.25rem;
}

.color-theme-toggle .color-theme-label {
  font-family: inherit;
}

.theme-toggles {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-text-primary);
}

.mobile-menu-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 4rem;
    left: 0;
    right: 0;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1rem;
    gap: 0;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-link {
    display: block;
    padding: 1rem 0;
  }

  .mobile-menu-btn {
    display: flex;
  }

  /* Mobile Dropdown */
  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    border-radius: 0;
    margin-top: 0;
    padding: 0;
    display: none;
    background-color: transparent;
  }

  .nav-item.dropdown-open .nav-dropdown {
    display: block;
  }

  .nav-dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: 0;
  }

  .nav-dropdown-trigger {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 0;
  }
}

/* ---------- Hero Section ---------- */

.hero {
  padding: 8rem 0 5rem;
  text-align: center;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-bg);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* ---------- Cards ---------- */

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 2rem;
  transition: all var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--color-accent-light);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  margin-bottom: 1rem;
}

/* ---------- Product Feature Cards (Grid Layout) ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
}

.feature-image {
  width: 100%;
  height: 200px;
  background-color: var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-content {
  padding: 1.5rem;
}

.feature-content h4 {
  margin-bottom: 0.5rem;
}

.feature-content p {
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* ---------- Alternating Two-Column Feature Layout ---------- */

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 4rem 0;
  border-bottom: 1px solid var(--color-border);
}

.feature-row:last-child {
  border-bottom: none;
}

/* Reverse layout for even rows */
.feature-row:nth-child(even) {
  direction: rtl;
}

.feature-row:nth-child(even) > * {
  direction: ltr;
}

.feature-row-image {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-row-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-row-content h3 {
  margin-bottom: 1rem;
}

.feature-row-content p {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.feature-row-content ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.feature-row-content ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-secondary);
}

.feature-row-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-accent);
  border-radius: 50%;
}

.feature-number {
  display: inline-block;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--color-accent);
  color: var(--color-bg);
  border-radius: 50%;
  text-align: center;
  line-height: 2.5rem;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem 0;
  }
  
  .feature-row:nth-child(even) {
    direction: ltr;
  }
  
  .feature-row-image {
    order: -1;
  }
  
  .feature-row-content p {
    font-size: 1rem;
  }
}

/* ---------- Simple Feature List (Icon + Text) ---------- */

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-item {
  padding: 2rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  transition: all var(--transition-fast);
  text-align: center;
}

.feature-item:hover {
  border-color: var(--color-accent);
}

.feature-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1.5rem;
  background-color: var(--color-accent);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg);
}

.feature-icon svg {
  width: 2rem;
  height: 2rem;
}

.feature-content h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.feature-content p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.feature-content ul {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: left;
}

.feature-content ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.feature-content ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--color-accent);
  border-radius: 50%;
}

@media (max-width: 1024px) {
  .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .feature-list {
    grid-template-columns: 1fr;
  }
  
  .feature-item {
    padding: 1.5rem;
  }
}

/* ---------- Product Sections ---------- */

.product-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--color-border);
}

.product-section:last-child {
  border-bottom: none;
}

.product-header {
  text-align: center;
  margin-bottom: 3rem;
}

.product-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 9999px;
  margin-bottom: 1rem;
}

.badge-live {
  background-color: var(--color-success);
  color: white;
}

.badge-development {
  background-color: var(--color-warning);
  color: white;
}

.badge-upcoming {
  background-color: var(--color-text-muted);
  color: white;
}

/* ---------- Highlights Section ---------- */

.highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  text-align: center;
}

.highlight-item {
  padding: 1.5rem;
}

.highlight-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  background-color: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.highlight-icon svg {
  width: 2rem;
  height: 2rem;
}

/* ---------- About Page ---------- */

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.about-image {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-item {
  text-align: center;
  padding: 1.5rem;
  background-color: var(--color-surface);
  border-radius: 0.75rem;
}

.value-item svg {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

/* ---------- Security Section ---------- */

.security-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.security-badge svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-success);
}

/* ---------- Contact Form ---------- */

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

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
}

.contact-item-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--color-accent-light);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.contact-item h4 {
  margin-bottom: 0.25rem;
}

.contact-item p {
  margin-bottom: 0;
  font-size: 0.875rem;
}

/* ---------- Footer ---------- */

.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.875rem;
}

.footer h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* ---------- 404 Page ---------- */

.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.error-code {
  font-size: 8rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1rem;
}

/* ---------- Placeholder Images ---------- */

.placeholder-image {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-border) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  text-align: center;
  padding: 1rem;
}

.placeholder-image svg {
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

/* ---------- Utility Classes ---------- */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}