/**
 * Scapia Credit Card - Base Theme Stylesheet
 * Compact & Balanced Section Spacings, Unified Spacing Tokens, Zero Bloat
 *
 * @package Scapia_Credit_Card
 */

:root {
  /* Color Palette - Premium Fintech */
  --color-primary: #0F3D3E;
  --color-primary-hover: #08292A;
  --color-accent: #00A884;
  --color-accent-hover: #008f6f;
  --color-accent-light: #E6F8F4;
  
  --color-dark: #0B192C;
  --color-dark-subtle: #1E293B;
  --color-text: #334155;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  
  --color-background: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-surface-hover: #F1F5F9;
  --color-border: #E2E8F0;
  --color-border-subtle: #EDF2F7;
  
  --color-success: #10B981;
  --color-success-bg: #ECFDF5;
  --color-warning: #F59E0B;
  --color-warning-bg: #FFFBEB;
  --color-danger: #EF4444;
  --color-danger-bg: #FEF2F2;
  --color-info: #3B82F6;
  --color-info-bg: #EFF6FF;

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

  /* Layout Dimensions */
  --site-max-width: 1180px;
  --content-max-width: 750px;
  --header-height: 60px;
  --topbar-height: 38px;
  --header-master-height: 98px;
  --sidebar-sticky-top: 124px;

  /* Unified 8pt+ Spacing Scale (-7% Compact Scale) */
  --space-2xs: 0.24rem;   /* ~3.6px */
  --space-xs: 0.49rem;    /* ~7.3px */
  --space-sm: 0.73rem;    /* ~11px */
  --space-md: 0.98rem;    /* ~14.7px */
  --space-lg: 1.23rem;    /* ~18.5px */
  --space-xl: 1.71rem;    /* ~25.6px */
  --space-2xl: 2.20rem;   /* ~33px */
  --space-3xl: 2.92rem;   /* ~43.8px */

  /* Global Section Intervals & Grid Gaps (-7% Compact Scale) */
  --section-spacing: clamp(1.38rem, 3.0vw, 2.48rem);
  --grid-gap: clamp(0.82rem, 1.7vw, 1.28rem);
  --card-padding: clamp(0.95rem, 1.7vw, 1.28rem);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 9px;
  --radius-lg: 13px;
  --radius-full: 9999px;

  /* Elevations */
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px -1px rgba(11, 25, 44, 0.08), 0 2px 4px -2px rgba(11, 25, 44, 0.04);
  --shadow-lg: 0 12px 20px -3px rgba(11, 25, 44, 0.09), 0 4px 6px -4px rgba(11, 25, 44, 0.04);

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.25s ease-in-out;
}

@media (max-width: 767px) {
  :root {
    --space-2xs: 0.25rem;
    --space-xs: 0.515rem;
    --space-sm: 0.77rem;
    --space-md: 1.03rem;
    --space-lg: 1.29rem;
    --space-xl: 1.80rem;
    --space-2xl: 2.31rem;
    --space-3xl: 3.07rem;

    --section-spacing: clamp(1.45rem, 3.2vw, 2.6rem);
    --grid-gap: clamp(0.86rem, 2.1vw, 1.35rem);
    --card-padding: clamp(1.0rem, 2.1vw, 1.35rem);
  }
}

@media (min-width: 768px) {
  :root {
    --header-height: 66px;
  }
}

/* Strict Zero-Overflow Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  font-size: 14px;
  line-height: 1.58;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  overflow-x: clip;
  width: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 14.9px;
    line-height: 1.62;
  }
}

body {
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  width: 100%;
  position: relative;
}

/* Accessibility: Skip to Content */
.scc-skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  background: var(--color-primary);
  color: #FFFFFF;
  padding: var(--space-xs) var(--space-md);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 99999;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.scc-skip-link:focus {
  top: var(--space-md);
  outline: 2px solid var(--color-accent);
}

/* ==========================================================================
   Refined Modern Editorial Headings
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  font-weight: 740;
  line-height: 1.22;
  letter-spacing: -0.025em;
  margin-top: 1.15em;
  margin-bottom: 0.35em;
  overflow-wrap: break-word;
  word-wrap: break-word;
  text-wrap: normal;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11", "ss01", "ss02", "calt", "kern";
  text-rendering: optimizeLegibility;
}

h1:first-child, h2:first-child, h3:first-child {
  margin-top: 0;
}

h1 {
  font-size: clamp(1.64rem, 3.8vw + 0.25rem, 2.46rem);
  font-weight: 760;
  letter-spacing: -0.032em;
  line-height: 1.15;
  margin-bottom: var(--space-xs);
  color: var(--color-dark);
}

@media (max-width: 767px) {
  h1 {
    font-size: clamp(1.80rem, 4.2vw + 0.28rem, 2.70rem);
  }
}

h2 {
  font-size: clamp(1.35rem, 2.4vw + 0.2rem, 1.96rem);
  font-weight: 740;
  letter-spacing: -0.028em;
  line-height: 1.22;
  margin-top: 1.15em;
  margin-bottom: 0.3em;
}

/* In-Article H2 & H3: Clean Editorial Style with Accent Underline */
.scc-entry-content h2,
.scc-entry-content h3 {
  position: relative;
  padding-left: 0;
  border-left: none;
  background: none;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-dark);
}

.scc-entry-content h2 {
  font-size: clamp(1.32rem, 2.2vw + 0.2rem, 1.92rem);
  padding-bottom: 12px;
  margin-top: 1.6em;
  margin-bottom: 0.85em;
  font-weight: 740;
  letter-spacing: -0.025em;
}

.scc-entry-content h3 {
  padding-bottom: 10px;
  margin-top: 1.35em;
  margin-bottom: 0.7em;
  font-weight: 690;
  letter-spacing: -0.02em;
}

.scc-entry-content h2::after,
.scc-entry-content h3::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  background-color: var(--color-accent);
  border-radius: 2px;
}

.scc-entry-content h2::after {
  width: 52px;
  height: 3px;
}

.scc-entry-content h3::after {
  width: 40px;
  height: 2.5px;
}

h3 {
  font-size: clamp(1.2rem, 1.8vw + 0.25rem, 1.55rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  margin-top: 0.9em;
  margin-bottom: 0.3em;
}

h4 {
  font-size: clamp(1.1rem, 1.2vw + 0.25rem, 1.32rem);
  font-weight: 650;
  letter-spacing: -0.015em;
}

h5 { font-size: 1.125rem; }
h6 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); }

p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
  line-height: 1.65;
  font-size: 0.95rem;
  overflow-wrap: break-word;
}

@media (min-width: 768px) {
  p {
    font-size: 1rem;
    line-height: 1.75;
  }
}

p.lead {
  font-size: clamp(1rem, 1.4vw + 0.2rem, 1.22rem);
  line-height: 1.6;
  color: var(--color-text-muted);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
  overflow-wrap: break-word;
}

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

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

ul, ol {
  margin-bottom: var(--space-md);
  padding-left: 1.35rem;
}

li {
  margin-bottom: var(--space-2xs);
  line-height: 1.6;
}

/* Editorial Content Lists & Listicles (Brand Color Theme) */
.scc-entry-content ul:not(.scc-share-dropdown):not(.scc-breadcrumbs-list):not(.scc-toc-list) {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--space-md);
}

.scc-entry-content ul:not(.scc-share-dropdown):not(.scc-breadcrumbs-list):not(.scc-toc-list) > li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: var(--space-xs);
  line-height: 1.65;
}

.scc-entry-content ul:not(.scc-share-dropdown):not(.scc-breadcrumbs-list):not(.scc-toc-list) > li::before {
  content: "";
  position: absolute;
  left: 0.2rem;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.scc-entry-content ol {
  counter-reset: scc-listicle-counter;
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--space-md);
}

.scc-entry-content ol > li {
  counter-increment: scc-listicle-counter;
  position: relative;
  padding-left: 2.1rem;
  margin-bottom: var(--space-xs);
  line-height: 1.65;
}

.scc-entry-content ol > li::before {
  content: counter(scc-listicle-counter);
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  color: var(--color-primary);
  border: 1px solid rgba(0, 168, 132, 0.35);
  font-weight: 800;
  font-size: 0.76rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.scc-entry-content ul.scc-checklist > li::before,
.scc-checklist li::before {
  content: "✓" !important;
  width: auto !important;
  height: auto !important;
  background: transparent !important;
  border: none !important;
  color: var(--color-accent) !important;
  font-weight: 850;
  font-size: 0.95rem;
  top: 0 !important;
  left: 0 !important;
}

img, svg, picture, video {
  max-width: 100%;
  height: auto;
  display: block;
}

blockquote {
  border-left: 4px solid var(--color-accent);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-md) 0;
  background-color: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-dark);
}

blockquote p:last-child {
  margin-bottom: 0;
}

hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: var(--space-xl) 0;
}

/* ==========================================================================
   Section & Grid Layouts
   ========================================================================== */
.scc-container {
  width: 100%;
  max-width: var(--site-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(12px, 3.5vw, 1.84rem);
  padding-right: clamp(12px, 3.5vw, 1.84rem);
  box-sizing: border-box;
}

.scc-content-container {
  width: 100%;
  max-width: var(--content-max-width);
  margin-left: auto;
  margin-right: auto;
}

/* Tight Section Spacing Wrapper */
.scc-section {
  padding-top: var(--section-spacing);
  padding-bottom: var(--section-spacing);
}

.scc-section-header {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-md); /* Reduced from var(--space-xl) */
}

.scc-section-header h2 {
  font-size: clamp(1.45rem, 2.6vw + 0.15rem, 1.98rem);
  margin-top: 0;
  margin-bottom: var(--space-2xs);
}

.scc-section-header p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: clamp(0.9rem, 1.3vw, 1rem);
}

/* Grids (2 Columns on Mobile by Default) */
.scc-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

.scc-grid-3 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

.scc-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--grid-gap);
}

@media (min-width: 900px) {
  .scc-grid-3 {
    grid-template-columns: repeat(6, 1fr);
  }
  .scc-grid-3 > * {
    grid-column: span 2;
  }
  .scc-grid-3 > *:nth-child(3n + 1):nth-last-child(2),
  .scc-grid-3 > *:nth-child(3n + 1):nth-last-child(2) ~ * {
    grid-column: span 3;
  }
  .scc-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Main Layout */
.scc-main-wrapper {
  flex: 1 0 auto;
  padding-top: var(--space-md);
  padding-bottom: var(--space-xl);
}

.scc-layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
  align-items: start;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

@media (min-width: 1024px) {
  .scc-layout-with-sidebar {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: var(--space-xl);
    align-items: start;
  }
}

.scc-main-col,
.scc-article-single,
.scc-page-article {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.scc-entry-content {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-wrap: break-word;
  word-break: break-word;
}

.scc-entry-content img,
.scc-entry-content figure,
.scc-entry-content picture,
.scc-entry-content video,
.scc-entry-content iframe {
  max-width: 100%;
  height: auto;
  box-sizing: border-box;
}

/* Content Tables & WordPress Block Tables (Theme Spacing Only) */
.scc-entry-content .wp-block-table,
.scc-entry-content figure.wp-block-table,
.scc-entry-content figure,
.scc-entry-content table,
.wp-block-table {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xl);
}

.scc-entry-content table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.scc-entry-content figure.wp-block-table table,
.scc-entry-content .wp-block-table table {
  margin-top: 0;
  margin-bottom: 0;
}

/* Custom In-Content Links on Posts and Pages (Bold with prominent contrast) */
.scc-entry-content a:not(.scc-btn):not(.wp-block-button__link),
.entry-content a:not(.scc-btn):not(.wp-block-button__link),
.scc-article-single .scc-entry-content a:not(.scc-btn):not(.wp-block-button__link),
.scc-page-article .scc-entry-content a:not(.scc-btn):not(.wp-block-button__link) {
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  text-decoration-color: rgba(0, 168, 132, 0.45);
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.scc-entry-content a:not(.scc-btn):not(.wp-block-button__link):hover,
.entry-content a:not(.scc-btn):not(.wp-block-button__link):hover,
.scc-article-single .scc-entry-content a:not(.scc-btn):not(.wp-block-button__link):hover,
.scc-page-article .scc-entry-content a:not(.scc-btn):not(.wp-block-button__link):hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}

/* Buttons */
.scc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-decoration: none;
  padding: 0.65rem 1.35rem;
  min-height: 42px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
  touch-action: manipulation;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

@media (min-width: 768px) {
  .scc-btn {
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    min-height: 46px;
  }
}

.scc-btn-primary {
  background-color: var(--color-primary);
  background-image: linear-gradient(180deg, #18585a 0%, var(--color-primary) 100%);
  color: #FFFFFF !important;
  border-color: var(--color-primary);
}

.scc-btn-primary:hover,
a.scc-btn-primary:hover,
button.scc-btn-primary:hover {
  background-color: var(--color-primary-hover) !important;
  background-image: linear-gradient(180deg, #092627 0%, var(--color-primary-hover) 100%) !important;
  color: #FFFFFF !important;
  border-color: var(--color-primary-hover) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  text-decoration: none !important;
}

.scc-btn-accent {
  background-color: var(--color-accent);
  background-image: linear-gradient(180deg, #02c39a 0%, var(--color-accent) 100%);
  color: #FFFFFF !important;
  border-color: var(--color-accent);
}

.scc-btn-accent:hover,
a.scc-btn-accent:hover,
button.scc-btn-accent:hover {
  background-color: var(--color-accent-hover) !important;
  background-image: linear-gradient(180deg, #008f70 0%, var(--color-accent-hover) 100%) !important;
  color: #FFFFFF !important;
  border-color: var(--color-accent-hover) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 168, 132, 0.35);
  text-decoration: none !important;
}

.scc-btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.scc-btn-outline:hover,
a.scc-btn-outline:hover {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  text-decoration: none !important;
}

:root :where(.wp-element-button, .wp-block-button__link) {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

:root :where(.wp-element-button, .wp-block-button__link):hover,
.wp-block-button__link:hover,
.wp-element-button:hover {
  background-color: var(--color-primary-hover) !important;
  color: #FFFFFF !important;
  border-color: var(--color-primary-hover) !important;
  text-decoration: none !important;
}

.scc-btn-sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.825rem;
  min-height: 36px;
}

.scc-btn-lg {
  padding: 0.85rem 1.65rem;
  font-size: 1rem;
  min-height: 48px;
}

@media (min-width: 768px) {
  .scc-btn-lg {
    padding: 0.95rem 1.85rem;
    font-size: 1.05rem;
    min-height: 52px;
  }
}

.scc-btn-block {
  display: flex;
  width: 100%;
}

@media (max-width: 480px) {
  .scc-btn-mobile-block {
    display: flex;
    width: 100%;
  }
}

.scc-icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}
