/* ==========================================================================
   JPG to PDF - Global Stylesheet
   Identity: White (#FFFFFF) + Black (#0F172A) + Blue (#0066FF)
   ========================================================================== */

:root {
  /* Core Color System */
  --color-white: #ffffff;
  --color-black: #0f172a;
  --color-black-pure: #000000;
  --color-blue: #0066ff;
  --color-blue-hover: #0052cc;
  --color-blue-light: #eff6ff;
  --color-blue-border: #bfdbfe;
  --color-blue-focus: rgba(0, 102, 255, 0.25);

  /* Subtle Neutrals */
  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  /* Semantic Feedback */
  --color-error-bg: #fef2f2;
  --color-error-text: #991b1b;
  --color-error-border: #fecaca;
  --color-success-bg: #f0fdf4;
  --color-success-text: #166534;
  --color-success-border: #bbf7d0;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Shadows & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Reset & Base Setup */
*, *::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);
  background-color: var(--color-white);
  color: var(--neutral-700);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-blue);
  color: var(--color-white);
  padding: 10px 18px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 9999;
  text-decoration: none;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 16px;
  outline: 3px solid var(--color-black);
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-black);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.75rem;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.25rem;
}

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

a:hover {
  color: var(--color-blue-hover);
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-blue);
  outline-offset: 2px;
}

img, svg {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.main-content {
  flex: 1 0 auto;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--neutral-200);
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-img {
  height: 38px;
  width: auto;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--neutral-800);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0.25rem;
  position: relative;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-blue);
  text-decoration: none;
}

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

/* Mobile Hamburger */
.menu-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  color: var(--color-black);
}

.menu-toggle-btn svg {
  width: 24px;
  height: 24px;
}

.nav-mobile-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  padding: 1.5rem;
  border-top: 1px solid var(--neutral-200);
  z-index: 999;
  flex-direction: column;
  gap: 1rem;
}

.nav-mobile-drawer.is-open {
  display: flex;
}

.nav-mobile-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-mobile-link {
  display: block;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-black);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--neutral-100);
  text-decoration: none;
}

.nav-mobile-link.active,
.nav-mobile-link:hover {
  color: var(--color-blue);
  text-decoration: none;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 2.5rem 0 1.5rem 0;
  background-color: var(--neutral-50);
  border-bottom: 1px solid var(--neutral-200);
}

.hero-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 2rem auto;
}

.hero-title {
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--neutral-600);
  margin-bottom: 1.25rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  list-style: none;
  font-size: 0.875rem;
  color: var(--neutral-700);
  font-weight: 500;
}

.hero-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.badge-icon {
  width: 16px;
  height: 16px;
  fill: var(--color-blue);
}

/* ==========================================================================
   Converter Tool Workspace (Centerpiece)
   ========================================================================== */
.converter-wrapper {
  max-width: 980px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

/* Upload State */
.upload-dropzone {
  padding: 3.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  background: var(--color-white);
  border: 2px dashed var(--neutral-300);
  border-radius: var(--radius-lg);
  margin: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.upload-dropzone:hover,
.upload-dropzone.drag-over {
  border-color: var(--color-blue);
  background-color: var(--color-blue-light);
}

.upload-icon-circle {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--color-blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-blue);
  border: 1px solid var(--color-blue-border);
}

.upload-icon-circle svg {
  width: 32px;
  height: 32px;
}

.upload-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.upload-instructions {
  color: var(--neutral-500);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.btn-upload-select {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-blue);
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.btn-upload-select:hover {
  background-color: var(--color-blue-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.upload-formats-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--neutral-400);
}

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

/* Workspace State (Images Uploaded) */
.workspace-container {
  display: none;
  padding: 1.5rem;
}

.workspace-container.is-active {
  display: block;
}

.workspace-top-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--neutral-200);
  margin-bottom: 1.5rem;
}

.workspace-count-info {
  font-weight: 700;
  color: var(--color-black);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.workspace-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--neutral-100);
  color: var(--neutral-800);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--neutral-300);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background-color: var(--neutral-200);
  color: var(--color-black);
}

/* Image Preview Grid */
.images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.image-card {
  background: var(--color-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  user-select: none;
}

.image-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--neutral-300);
}

.image-card.is-dragging {
  opacity: 0.4;
  border: 2px dashed var(--color-blue);
}

.image-card.drag-target {
  border-left: 3px solid var(--color-blue);
}

.card-header-badge {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.page-badge {
  background: var(--color-black);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.card-drag-handle {
  cursor: grab;
  color: var(--neutral-400);
  display: flex;
  align-items: center;
}
.card-drag-handle:active {
  cursor: grabbing;
}

.thumbnail-box {
  width: 100%;
  height: 150px;
  background-color: var(--neutral-100);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  border: 1px solid var(--neutral-200);
}

.thumbnail-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.card-meta {
  margin-bottom: 0.75rem;
}

.card-filename {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--neutral-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.card-dimensions {
  font-size: 0.7rem;
  color: var(--neutral-500);
  font-family: var(--font-mono);
}

.card-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem;
  border-top: 1px solid var(--neutral-100);
  padding-top: 0.5rem;
  margin-top: auto;
}

.card-btn {
  background: transparent;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  padding: 5px;
  cursor: pointer;
  color: var(--neutral-700);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex: 1;
}

.card-btn svg {
  width: 15px;
  height: 15px;
}

.card-btn:hover {
  background-color: var(--neutral-100);
  color: var(--color-black);
}

.card-btn-delete:hover {
  background-color: var(--color-error-bg);
  border-color: var(--color-error-border);
  color: var(--color-error-text);
}

/* Settings Area */
.settings-section {
  background-color: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
}

.settings-header {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--neutral-800);
}

.form-select,
.form-input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--color-black);
  background-color: var(--color-white);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.custom-dimension-inputs {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.custom-dimension-inputs.is-visible {
  display: grid;
}

.custom-margin-input {
  display: none;
  margin-top: 0.5rem;
}

.custom-margin-input.is-visible {
  display: block;
}

/* Primary Convert CTA */
.convert-action-area {
  text-align: center;
  padding-top: 0.5rem;
}

.btn-convert-primary {
  width: 100%;
  max-width: 420px;
  background-color: var(--color-blue);
  color: var(--color-white);
  font-size: 1.15rem;
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.btn-convert-primary:hover:not(:disabled) {
  background-color: var(--color-blue-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-convert-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Processing Overlay & State */
.processing-overlay {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(4px);
  z-index: 50;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
}

.processing-overlay.is-active {
  display: flex;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--neutral-200);
  border-top-color: var(--color-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 1.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.processing-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.processing-status {
  font-size: 0.95rem;
  color: var(--neutral-600);
  margin-bottom: 1.25rem;
}

.progress-bar-container {
  width: 100%;
  max-width: 380px;
  height: 8px;
  background-color: var(--neutral-200);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--color-blue);
  transition: width 0.2s ease;
}

/* Result State */
.result-container {
  display: none;
  padding: 3.5rem 2rem;
  text-align: center;
}

.result-container.is-active {
  display: block;
}

.result-icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--color-success-bg);
  border: 2px solid var(--color-success-border);
  color: var(--color-success-text);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
}

.result-icon-circle svg {
  width: 36px;
  height: 36px;
}

.result-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.result-meta-card {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  margin: 1.25rem 0 2rem 0;
  font-size: 0.9rem;
  color: var(--neutral-700);
}

.result-meta-item strong {
  color: var(--color-black);
}

.result-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.btn-download-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background-color: var(--color-blue);
  color: var(--color-white);
  font-size: 1.15rem;
  font-weight: 700;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-download-primary:hover {
  background-color: var(--color-blue-hover);
  color: var(--color-white);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-reset-text {
  background: none;
  border: none;
  color: var(--neutral-600);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast);
}

.btn-reset-text:hover {
  color: var(--color-black);
  text-decoration: underline;
}

/* ==========================================================================
   AdSense Placement Containers (Reserved Space, CLS-safe)
   ========================================================================== */
.ad-slot-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2rem auto;
  max-width: var(--max-width);
  background-color: var(--neutral-50);
  border: 1px dashed var(--neutral-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  color: var(--neutral-400);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ad-slot-header {
  min-height: 90px;
  width: 100%;
  max-width: 728px;
}

.ad-slot-mid {
  min-height: 250px;
  width: 100%;
  max-width: 728px;
}

.ad-slot-bottom {
  min-height: 90px;
  width: 100%;
  max-width: 728px;
}

/* ==========================================================================
   Content Sections (SEO, Guide, FAQ, Tables)
   ========================================================================== */
.content-section {
  padding: 3rem 0;
}

.content-section.bg-neutral {
  background-color: var(--neutral-50);
  border-top: 1px solid var(--neutral-200);
  border-bottom: 1px solid var(--neutral-200);
}

.content-block {
  max-width: 860px;
  margin: 0 auto;
}

.content-block h2 {
  color: var(--color-black);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.content-block h2:first-child {
  margin-top: 0;
}

.content-block h3 {
  color: var(--color-black);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

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

.content-block li {
  margin-bottom: 0.5rem;
}

/* Step Cards */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.step-card {
  background: var(--color-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-blue);
  color: var(--color-white);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.step-card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

/* Feature Matrix / Comparison Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.75rem 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  background: var(--color-white);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--neutral-200);
}

.comparison-table th {
  background-color: var(--neutral-100);
  color: var(--color-black);
  font-weight: 700;
}

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

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

/* FAQ Accordion */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.faq-item {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  background: var(--color-white);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--neutral-300);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-black);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-normal);
  color: var(--color-blue);
}

.faq-item.is-expanded .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 1.25rem 1.25rem 1.25rem;
  color: var(--neutral-600);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.is-expanded .faq-answer {
  display: block;
}

/* Contact / Help Form */
.contact-form {
  background: var(--color-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

/* ==========================================================================
   Toast Notification System
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 380px;
  pointer-events: none;
}

.toast {
  background: var(--color-black);
  color: var(--color-white);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
  animation: slideInUp 0.3s ease;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast.toast-error {
  background-color: #7f1d1d;
  border-left: 4px solid #ef4444;
}

.toast.toast-success {
  background-color: #14532d;
  border-left: 4px solid #22c55e;
}

.toast.toast-info {
  background-color: #1e3a8a;
  border-left: 4px solid #3b82f6;
}

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

/* ==========================================================================
   Footer (Strictly No Social Media)
   ========================================================================== */
.site-footer {
  background-color: var(--color-black);
  color: var(--neutral-400);
  padding: 4rem 0 2rem 0;
  margin-top: auto;
  border-top: 1px solid var(--neutral-800);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
  color: var(--neutral-400);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--neutral-300);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--neutral-800);
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
}

.footer-legal-links a {
  color: var(--neutral-400);
  text-decoration: none;
}

.footer-legal-links a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.copyright-text {
  color: var(--neutral-500);
}