/* MarReq Static Site Styles */

:root {
  /* Colors */
  --primary-color: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --secondary-color: #64748b;
  --accent-color: #f59e0b;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --background-color: #f8fafc;
  --surface-color: #fff;
  --surface-muted: #f1f5f9;
  --surface-hover: #e2e8f0;
  --surface-accent: #eff6ff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-inverse: #fff;
  --border-color: #e2e8f0;
  --scroll-track: #e2e8f0;
  --alert-error-bg: #fef2f2;
  --alert-error-border: #fecaca;
  --alert-error-text: #dc2626;
  --alert-success-bg: #f0fdf4;
  --alert-success-border: #bbf7d0;
  --alert-success-text: #16a34a;
  --login-gradient-start: #2563eb;
  --login-gradient-end: #64748b;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  /* Typography */
  --font-sans: 'Inter', -apple-system, blinkmacsystemfont, 'Segoe UI', roboto, sans-serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --spacing-xs: var(--space-2);
  --spacing-sm: var(--space-3);
  --spacing-md: var(--space-4);
  --spacing-lg: var(--space-6);
  --spacing-xl: var(--space-8);

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Transitions */
  --transition-base: 0.2s ease;
  --transition-fast: 120ms ease-in-out;

  color-scheme: light;
}

:root[data-theme='dark'] {
  --background-color: #0f172a;
  --surface-color: #1e293b;
  --surface-muted: #1f2a3a;
  --surface-hover: #27344a;
  --surface-accent: rgb(37 99 235 / 0.18);
  --text-primary: #f8fafc;
  --text-secondary: #cbd5f5;
  --text-inverse: #0f172a;
  --border-color: #334155;
  --scroll-track: #1f2937;
  --shadow-sm: 0 1px 2px 0 rgb(15 23 42 / 0.4);
  --shadow-md: 0 4px 6px -1px rgb(15 23 42 / 0.5), 0 2px 4px -2px rgb(15 23 42 / 0.45);
  --shadow-lg: 0 10px 15px -3px rgb(15 23 42 / 0.55), 0 4px 6px -4px rgb(15 23 42 / 0.45);
  --login-gradient-start: #1e293b;
  --login-gradient-end: #0b1120;

  color-scheme: dark;
}

/* Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--background-color);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

main {
  flex: 1 0 auto;
  width: 100%;
}

/* Main Content - Fluid Layout */
.o-main-content {
  margin: var(--space-6) auto;
  padding: var(--space-6) var(--space-4);
  width: min(1200px, calc(100% - 2 * var(--space-8)));
}

@media (min-width: 576px) {
  .o-main-content {
    padding: var(--space-8) var(--space-6);
  }
}

@media (min-width: 768px) {
  .o-main-content {
    padding: var(--space-8) var(--space-8);
  }
}

@media (min-width: 1200px) {
  .o-main-content {
    padding: var(--space-8) var(--space-12);
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover,
a:focus {
  color: var(--primary-dark);
  text-decoration: underline;
}

[data-theme='dark'] a {
  color: var(--primary-light);
}

[data-theme='dark'] a:hover,
[data-theme='dark'] a:focus {
  color: var(--primary-color);
}

code {
  background-color: var(--surface-muted);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  padding: 0.125rem 0.375rem;
}

pre {
  background-color: var(--surface-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  margin: var(--space-4) 0;
  overflow-x: auto;
  padding: var(--space-4);
}

pre code {
  background: none;
  padding: 0;
}

/* Cards */
.c-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  overflow: hidden;
}

.c-card__header {
  background-color: var(--surface-muted);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-6);
}

.c-card__body {
  padding: var(--space-6);
}

.c-card__text {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.c-card__footer {
  background-color: var(--surface-muted);
  border-top: 1px solid var(--border-color);
  padding: var(--space-4) var(--space-6);
}

/* Page Header */
.logo-container {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.header-logo {
  height: auto;
  max-height: 120px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}

@media (min-width: 768px) {
  .header-logo {
    max-height: 150px;
  }
}

.page-header {
  margin-bottom: var(--space-8);
  position: relative;
  text-align: center;
}

.header-content h1 {
  margin-bottom: var(--space-2);
}

.subtitle {
  color: var(--text-secondary);
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}

.badge-container {
  margin-top: var(--space-4);
}

.codacy-badge {
  height: auto;
  max-width: 100%;
}

/* Theme Toggle */
.c-theme-toggle {
  align-items: center;
  background-color: var(--surface-color);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  height: 48px;
  justify-content: center;
  position: absolute;
  right: 0;
  top: 0;
  transition: all var(--transition-base);
  width: 48px;
}

.c-theme-toggle:hover {
  background-color: var(--surface-hover);
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.c-theme-toggle__icon {
  font-size: 1.5rem;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.c-theme-toggle__icon--sun {
  opacity: 1;
  transform: rotate(0deg);
}

.c-theme-toggle__icon--moon {
  opacity: 0;
  position: absolute;
  transform: rotate(90deg);
}

[data-theme='dark'] .c-theme-toggle__icon--sun {
  opacity: 0;
  transform: rotate(-90deg);
}

[data-theme='dark'] .c-theme-toggle__icon--moon {
  opacity: 1;
  transform: rotate(0deg);
}

/* Content Sections */
.content-section {
  margin-bottom: var(--space-8);
}

/* Features Grid */
.features-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-item {
  padding: var(--space-4);
}

.feature-item h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}

.feature-item ul {
  color: var(--text-secondary);
  list-style-position: outside;
  margin-left: var(--space-4);
  padding-left: var(--space-2);
}

.feature-item li {
  margin-bottom: var(--space-2);
}

.feature-item strong {
  color: var(--text-primary);
}

/* Manual Sections */
.manual-section {
  margin-bottom: var(--space-6);
}

.manual-section h4 {
  color: var(--text-primary);
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
  margin-top: var(--space-4);
}

.manual-section ul {
  color: var(--text-secondary);
  list-style-position: outside;
  margin-left: var(--space-4);
  padding-left: var(--space-2);
}

.manual-section li {
  margin-bottom: var(--space-2);
}

/* API Endpoints */
.api-endpoints {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .api-endpoints {
    grid-template-columns: repeat(2, 1fr);
  }
}

.endpoint-group {
  padding: var(--space-4);
}

.endpoint-group h4 {
  color: var(--text-primary);
  font-size: 1.125rem;
  margin-bottom: var(--space-3);
}

.endpoint-group ul {
  color: var(--text-secondary);
  list-style: none;
  margin: 0;
  padding: 0;
}

.endpoint-group li {
  margin-bottom: var(--space-2);
  padding-left: var(--space-4);
  position: relative;
}

.endpoint-group li::before {
  color: var(--primary-color);
  content: '•';
  left: 0;
  position: absolute;
}

.endpoint-group code {
  background-color: var(--surface-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--primary-color);
  display: inline-block;
  font-size: 0.875rem;
  padding: 0.125rem 0.375rem;
}

/* Lists */
ul, ol {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

li {
  margin-bottom: var(--space-2);
}

/* Screenshots Gallery */
.screenshots-gallery {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  margin-top: var(--space-6);
}

@media (min-width: 768px) {
  .screenshots-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .screenshots-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.screenshot-container {
  aspect-ratio: 16 / 9;
  background-color: var(--surface-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  margin-bottom: var(--space-4);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.screenshot-container:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.screenshot-image {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.screenshot-overlay {
  align-items: center;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
  bottom: 0;
  display: flex;
  left: 0;
  opacity: 0;
  padding: var(--space-4);
  position: absolute;
  right: 0;
  transition: opacity var(--transition-base);
}

.screenshot-container:hover .screenshot-overlay {
  opacity: 1;
}

.screenshot-caption {
  color: var(--text-inverse);
  font-size: 0.875rem;
  font-weight: 500;
  margin: 0;
  text-align: center;
}

.screenshot-item h4 {
  color: var(--text-primary);
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
  margin-top: 0;
}

.screenshot-description {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
  margin: 0;
}

/* Fallback for missing images - handled by alt text or placeholder */
.screenshot-image {
  min-height: 200px;
}

.screenshot-image[onerror] {
  background-color: var(--surface-muted);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Ctext x='50%25' y='50%25' text-anchor='middle' dominant-baseline='middle' fill='%2394a3b8' font-family='sans-serif' font-size='14'%3E📷 Screenshot%3C/text%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100px 100px;
}

/* Screenshot Lightbox Modal */
.screenshot-modal {
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: center;
  left: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 10000;
}

.screenshot-modal__overlay {
  background-color: rgba(0, 0, 0, 0.85);
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

.screenshot-modal__content {
  align-items: center;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  max-width: 95vw;
  position: relative;
  z-index: 10001;
}

.screenshot-modal__image-container {
  background-color: var(--surface-color);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 85vh;
  max-width: 90vw;
  overflow: auto;
  padding: var(--space-4);
}

.screenshot-modal__image {
  display: block;
  height: auto;
  max-height: 85vh;
  max-width: 100%;
  width: auto;
}

.screenshot-modal__caption {
  color: var(--text-inverse);
  font-size: 1rem;
  font-weight: 500;
  margin-top: var(--space-4);
  text-align: center;
}

.screenshot-modal__close {
  align-items: center;
  background-color: var(--surface-color);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  font-size: 2rem;
  height: 48px;
  justify-content: center;
  line-height: 1;
  margin-bottom: var(--space-4);
  position: absolute;
  right: var(--space-4);
  top: var(--space-4);
  transition: background-color var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
  width: 48px;
  z-index: 10002;
}

.screenshot-modal__close:hover,
.screenshot-modal__close:focus {
  background-color: var(--surface-hover);
  border-color: var(--primary-color);
  transform: scale(1.1);
  outline: none;
}

.screenshot-modal__close span {
  display: block;
  font-weight: 300;
}

@media (max-width: 768px) {
  .screenshot-modal__content {
    max-width: 98vw;
  }

  .screenshot-modal__image-container {
    max-width: 98vw;
    padding: var(--space-2);
  }

  .screenshot-modal__close {
    height: 40px;
    right: var(--space-2);
    top: var(--space-2);
    width: 40px;
  }

  .screenshot-modal__caption {
    font-size: 0.875rem;
    padding: 0 var(--space-4);
  }
}

/* Page Footer */
.page-footer {
  border-top: 1px solid var(--border-color);
  margin-top: var(--space-8);
  padding: var(--space-6) 0;
  text-align: center;
}

.page-footer p {
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.footer-text {
  font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .o-main-content {
    padding: var(--space-4) var(--space-2);
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .page-header {
    padding-right: 60px; /* Space for theme toggle */
  }

  .c-theme-toggle {
    height: 40px;
    width: 40px;
  }

  .features-grid,
  .api-endpoints {
    grid-template-columns: 1fr;
  }
}

/* Print Styles */
@media print {
  .c-theme-toggle {
    display: none;
  }

  .c-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}