@charset "UTF-8";
/* css-v2.css — Liquid Glass / Mac App Store Redesign
   ===================================================
   Light + Dark mode via prefers-color-scheme.
   Designed on top of Bootstrap 5.3.
   Load AFTER bootstrap and INSTEAD OF css.css.
   ================================================= */

/* ========================
   0. CSS Custom Properties
   ======================== */
:root {
  /* Shared tokens */
  --glass-radius: 20px;
  --glass-radius-sm: 14px;
  --glass-radius-lg: 28px;
  --glass-radius-pill: 50px;
  --transition-base: 0.25s cubic-bezier(.4,0,.2,1);
  --transition-slow: 0.5s cubic-bezier(.4,0,.2,1);
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;

  /* Light mode (default) */
  --color-bg: #f5f5f7;
  --color-bg-elevated: #ffffff;
  --color-bg-secondary: #f0f0f5;
  --color-surface: rgba(255, 255, 255, 0.72);
  --color-surface-hover: rgba(255, 255, 255, 0.88);
  --color-surface-border: rgba(0, 0, 0, 0.06);
  --color-glass: rgba(255, 255, 255, 0.55);
  --color-glass-border: rgba(255, 255, 255, 0.65);
  --color-glass-strong: rgba(255, 255, 255, 0.78);
  --color-text-primary: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-tertiary: #86868b;
  --color-accent: #0071e3;
  --color-accent-hover: #0077ed;
  --color-accent-subtle: rgba(0, 113, 227, 0.08);
  --color-divider: rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255,255,255,0.6);
  --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
  --nav-bg: rgba(255, 255, 255, 0.6);
  --nav-border: rgba(0, 0, 0, 0.08);
  --nav-text: #1d1d1f;
  --hero-gradient: linear-gradient(160deg, #e8e3f3 0%, #d4e4f7 35%, #e6f0fb 65%, #f5f0fa 100%);
  --pill-bg: rgba(0, 0, 0, 0.04);
  --pill-border: rgba(0, 0, 0, 0.08);
  --pill-text: #1d1d1f;
  --badge-bg: rgba(0, 113, 227, 0.08);
  --badge-text: #0071e3;
  --accordion-bg: var(--color-surface);
  --accordion-active-bg: rgba(0, 113, 227, 0.06);
  --footer-bg: #f5f5f7;
  --footer-border: rgba(0, 0, 0, 0.06);
  --callout-bg: rgba(0, 113, 227, 0.04);
  --callout-border: #0071e3;
  --table-header-bg: rgba(0, 0, 0, 0.02);
  --table-hover-bg: rgba(0, 113, 227, 0.03);
  --code-bg: rgba(0, 0, 0, 0.04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #000000;
    --color-bg-elevated: #1c1c1e;
    --color-bg-secondary: #1c1c1e;
    --color-surface: rgba(44, 44, 46, 0.72);
    --color-surface-hover: rgba(54, 54, 58, 0.82);
    --color-surface-border: rgba(255, 255, 255, 0.08);
    --color-glass: rgba(44, 44, 46, 0.55);
    --color-glass-border: rgba(255, 255, 255, 0.1);
    --color-glass-strong: rgba(58, 58, 60, 0.78);
    --color-text-primary: #f5f5f7;
    --color-text-secondary: #a1a1a6;
    --color-text-tertiary: #6e6e73;
    --color-accent: #2997ff;
    --color-accent-hover: #5ab4ff;
    --color-accent-subtle: rgba(41, 151, 255, 0.12);
    --color-divider: rgba(255, 255, 255, 0.08);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.35), 0 2px 6px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.4), 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255,255,255,0.05);
    --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.5);
    --nav-bg: rgba(30, 30, 32, 0.65);
    --nav-border: rgba(255, 255, 255, 0.1);
    --nav-text: #f5f5f7;
    --hero-gradient: linear-gradient(160deg, #1a1028 0%, #0e1a2e 35%, #141e30 65%, #1a1428 100%);
    --pill-bg: rgba(255, 255, 255, 0.06);
    --pill-border: rgba(255, 255, 255, 0.1);
    --pill-text: #f5f5f7;
    --badge-bg: rgba(41, 151, 255, 0.15);
    --badge-text: #2997ff;
    --accordion-bg: var(--color-surface);
    --accordion-active-bg: rgba(41, 151, 255, 0.1);
    --footer-bg: #000000;
    --footer-border: rgba(255, 255, 255, 0.06);
    --callout-bg: rgba(41, 151, 255, 0.08);
    --callout-border: #2997ff;
    --table-header-bg: rgba(255, 255, 255, 0.04);
    --table-hover-bg: rgba(41, 151, 255, 0.06);
    --code-bg: rgba(255, 255, 255, 0.06);
  }
}

/* ========================
   1. Reset & Base
   ======================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.5;
  margin: 0;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

/* ========================
   2. Accessibility
   ======================== */
.skip-nav {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-accent);
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: var(--glass-radius-sm);
  z-index: 10000;
  font-weight: 600;
}

.skip-nav:focus {
  top: 8px;
}

.visually-hidden-focusable:not(:focus):not(:focus-within),
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ========================
   3. Typography
   ======================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 2.5vw, 2rem); margin-bottom: 1.25rem; }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); margin-bottom: 0.75rem; }
h5 { font-weight: 400; color: var(--color-text-secondary); }

p {
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

small {
  font-size: 0.75em;
  color: var(--color-text-tertiary);
}

.subhead {
  color: var(--color-text-secondary);
}

/* ========================
   4. Links & Buttons
   ======================== */
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.link-black {
  color: var(--color-text-primary);
}

.link-black:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.btn {
  font-family: var(--font-display);
  font-weight: 600;
  border: none;
  padding: 10px 22px;
  border-radius: var(--glass-radius-pill);
  font-size: 0.9rem;
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-outline-primary:hover {
  background-color: var(--color-accent);
  color: #fff;
}

.btn-dark {
  background-color: var(--color-glass-strong);
  color: var(--color-text-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-surface-border);
}

.btn-dark:hover {
  background-color: var(--color-surface-hover);
  color: var(--color-text-primary);
}

/* ========================
   5. Navbar — Floating Glass
   ======================== */
.navbar-toggler-icon {
  background-image: url(../img/nav.svg);
}

.navbar-toggler {
  border: 0;
}

.navbar-ys {
  background: var(--nav-bg);
  width: 60%;
  max-width: 1320px;
  margin: 0 auto;
  border-radius: var(--glass-radius-pill);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  box-shadow: var(--shadow-glass);
  border: 1px solid var(--nav-border);
  z-index: 9999;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.navbar-ys a {
  color: var(--nav-text);
  text-align: center;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition-base), opacity var(--transition-base);
}

.navbar-ys a:hover {
  color: var(--color-accent);
  opacity: 1;
  text-decoration: none;
}

.navbar-ys .navbar-brand {
  opacity: 1;
}

.navbar-ys .navbar-brand:hover {
  opacity: 0.8;
}

/* Invert the white navbar logo to dark in light mode */
.navbar-ys .navbar-brand img {
  filter: invert(1) brightness(0.15);
  transition: filter var(--transition-base);
}

.dropdown-menu {
  background: var(--color-glass-strong);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--glass-radius);
  padding: 8px;
}

.dropdown-menu a {
  border-radius: var(--glass-radius-sm);
  padding: 8px 14px;
}

.dropdown-menu a:hover {
  background: var(--color-accent-subtle);
}

@media (max-width: 992px) {
  .navbar-ys {
    width: 95%;
    border-radius: var(--glass-radius-lg);
  }
}

/* Dark-mode navbar overrides */
@media (prefers-color-scheme: dark) {
  .navbar-toggler-icon {
    filter: brightness(10);
  }

  /* Keep the white logo as-is in dark mode */
  .navbar-ys .navbar-brand img {
    filter: none;
  }
}

/* ========================
   6. Hero Section
   ======================== */
.hero-wrapper {
  margin: 0;
  background: var(--hero-gradient);
  background-size: 400% 400%;
  animation: gradientShift 20s ease infinite;
  padding: 20px 0 160px;
  position: relative;
  overflow: hidden;
}

/* Subtle grain overlay for depth */
.hero-wrapper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(255,255,255,0.08) 0%, transparent 50%);
  pointer-events: none;
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.mainhead {
  margin-top: 160px;
}

.mainhead-img {
  margin-top: 100px;
}

@media (max-width: 992px) {
  .mainhead-img {
    margin-top: 0;
  }
  .mainhead {
    margin-top: 100px;
  }
}

.main-logo {
  width: 280px;
  max-width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .main-logo { width: 220px; }
}

@media (max-width: 480px) {
  .main-logo { width: 180px; }
}

/* Blog hero — shorter */
.hero-wrapper.blog-hero {
  padding: 20px 0 40px;
}

/* ========================
   7. Glass Tile / Feature Cards
   ======================== */
.tile-grad {
  background: var(--color-surface);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--glass-radius-lg);
  padding: 40px 24px;
  margin: 24px 0;
  box-shadow: var(--shadow-glass);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.tile-grad:hover {
  box-shadow: var(--shadow-card-hover);
}

.tile-app {
  background: var(--color-bg-elevated);
  height: 100%;
  width: 80%;
  margin: 0 auto;
  border-radius: var(--glass-radius-lg);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-surface-border);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.tile-app-small {
  width: 100%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-surface-border);
  box-shadow: var(--shadow-md);
}

.tile-app .btn.w-25 {
  width: auto !important;
  min-width: 100px;
  padding-left: 28px;
  padding-right: 28px;
}

.tile-info {
  padding: 20px 20px 20px 14px;
}

/* ========================
   8. Pills & Badges
   ======================== */
.pill,
.pill-noborder {
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  border-radius: var(--glass-radius-pill);
  text-align: center;
  width: auto;
  padding: 3px 10px;
  margin: 3px 0;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--pill-text);
  display: inline-block;
  transition: background var(--transition-base);
}

.pill-noborder {
  border: none;
  font-size: 0.95rem;
  padding: 5px 12px;
}

/* ========================
   9. Pros & Cons
   ======================== */
.proscons {
  font-size: 0.78em;
  color: var(--color-text-secondary);
}

.proscons ul {
  padding-left: 1.2em;
}

.proscons li {
  margin-bottom: 4px;
}

.proscons-title {
  font-size: 1.2em;
  font-weight: 700;
  color: var(--color-text-primary);
}

/* ========================
   10. Cards — News & Other Options
   ======================== */
.card {
  background: var(--color-bg-elevated);
  border-radius: var(--glass-radius);
  padding: 0 0 16px 0;
  border: 1px solid var(--color-surface-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.card img {
  border-radius: 0;
}

.card-body {
  padding: 16px 20px 8px;
}

.card-body p,
.card-body .card-text {
  color: var(--color-text-secondary);
}

.card-body h3 {
  color: var(--color-text-primary);
  font-size: 1.1rem;
}

.card-body small {
  color: var(--color-text-tertiary);
}

/* ========================
   11. Grow Interaction
   ======================== */
.grow {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.grow:hover {
  transform: scale(1.04);
  cursor: pointer;
}

.grow:focus-visible {
  transform: scale(1.04);
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ========================
   12. Slideshow / Hero Image
   ======================== */
.slideshow-container {
  position: relative;
  width: 100%;
}

.slideshow-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slideshow-slide:first-child {
  position: relative;
}

.slideshow-slide.active {
  opacity: 1;
}

/* ========================
   13. Other Projects
   ======================== */
.otherprojects {
  margin: 0 20px 20px 0;
  border-radius: var(--glass-radius);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.otherprojects:hover {
  transform: scale(1.04);
  box-shadow: var(--shadow-lg);
}

/* ========================
   14. Page Navigation Override
   ======================== */
.nav-page {
  background-color: var(--color-bg-elevated) !important;
}

@media (max-width: 992px) {
  .navbar-brand img {
    padding-left: 50px;
    padding-top: 0;
  }
}

/* ========================
   15. FAQ Accordion — Glass
   ======================== */
.accordion {
  --bs-accordion-border-radius: var(--glass-radius);
  --bs-accordion-border-color: var(--color-surface-border);
  --bs-accordion-bg: transparent;
  --bs-accordion-btn-bg: transparent;
  --bs-accordion-active-bg: transparent;
  --bs-accordion-active-color: var(--color-accent);
  --bs-accordion-btn-focus-box-shadow: 0 0 0 0.2rem rgba(0, 113, 227, 0.2);
}

.accordion-item {
  background: var(--accordion-bg);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid var(--color-surface-border) !important;
  border-radius: var(--glass-radius) !important;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.accordion-item:hover {
  box-shadow: var(--shadow-md);
}

.accordion-button {
  background: transparent;
  border-radius: var(--glass-radius) !important;
  font-weight: 600;
  color: var(--color-text-primary);
  border: none !important;
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
}

.accordion-button:not(.collapsed) {
  background: var(--accordion-active-bg);
  color: var(--color-accent);
  box-shadow: none;
}

.accordion-button:focus {
  border-color: transparent;
  box-shadow: 0 0 0 0.2rem rgba(0, 113, 227, 0.2);
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236e6e73'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  transition: transform var(--transition-base);
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230071e3'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

@media (prefers-color-scheme: dark) {
  .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23a1a1a6'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  }
  .accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232997ff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
  }
}

.accordion-body {
  padding: 0.75rem 1.5rem 1.5rem;
  background: transparent;
  line-height: 1.7;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

.accordion-body a {
  color: var(--color-accent);
}

/* ========================
   16. Section Separators
   ======================== */
section + section {
  /* subtle breathing room */
}

section .col-10 h2:first-child {
  position: relative;
}

/* ========================
   17. Footer — Clean & Subtle
   ======================== */
footer.contact,
footer[role="contentinfo"] {
  background: var(--footer-bg);
  border-top: 1px solid var(--footer-border);
}

.copyright {
  font-size: 0.8em;
  color: var(--color-text-tertiary) !important;
}

.copyright a {
  color: var(--color-text-tertiary) !important;
}

/* ========================
   18. Blog Article Styles
   ======================== */

/* Blog hero image */
.blog-hero-img {
  border-radius: var(--glass-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.blog-hero-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* Blog header text */
.blog-header h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

.blog-header .lead {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.blog-header .text-muted {
  font-size: 0.88rem;
  color: var(--color-text-tertiary) !important;
}

/* Article body */
.blog-article h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text-primary);
}

.blog-article h2:first-child {
  margin-top: 0.5rem;
}

.blog-article h3 {
  font-size: 1.2rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.blog-article p {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.blog-article ul,
.blog-article ol {
  margin-bottom: 1.25rem;
  color: var(--color-text-secondary);
}

.blog-article li {
  margin-bottom: 0.5rem;
  line-height: 1.65;
}

/* Blog tables — glass-styled */
.blog-article .table-responsive {
  margin: 1.5rem 0 2rem;
}

.blog-article .table {
  border-radius: var(--glass-radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-surface-border);
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

.blog-article .table thead {
  background: var(--table-header-bg);
}

.blog-article .table thead th {
  border-bottom: 1px solid var(--color-divider);
  font-weight: 600;
  color: var(--color-text-primary);
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  background: var(--table-header-bg);
}

.blog-article .table td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  border-color: var(--color-divider);
  background: var(--color-bg-elevated);
}

.blog-article .table tbody tr:hover {
  background-color: var(--table-hover-bg);
}

.blog-article .table tbody tr:hover td {
  background-color: var(--table-hover-bg);
}

/* Blog section dividers */
.blog-article section + section {
  margin-top: 1rem;
}

/* Blog breadcrumbs */
.blog-breadcrumb .breadcrumb {
  background: transparent;
  padding: 0;
  margin-bottom: 0;
  font-size: 0.85rem;
}

.blog-breadcrumb a {
  color: var(--color-accent);
}

/* Blog footer / back button */
.blog-article footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-divider);
}

/* Callout / tip boxes */
.blog-article .callout {
  background: var(--callout-bg);
  border-left: 3px solid var(--callout-border);
  border-radius: 0 var(--glass-radius-sm) var(--glass-radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

/* Blog CTA buttons */
.blog-article .btn-primary {
  padding: 12px 28px;
  font-size: 0.95rem;
}

/* Blog code blocks */
.blog-article code {
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.88em;
}

.blog-article pre {
  background: var(--code-bg);
  border-radius: var(--glass-radius-sm);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--color-surface-border);
}

/* ========================
   19. Responsive Overrides
   ======================== */
@media (max-width: 768px) {
  .tile-app {
    width: 95%;
  }

  .tile-app .btn {
    width: auto !important;
    min-width: 120px;
    padding: 10px 28px;
    text-align: center;
  }

  .pill,
  .pill-noborder {
    font-size: 0.72em;
    margin: 2px;
    display: inline-block;
  }

  .proscons {
    font-size: 0.82em;
  }

  .otherprojects {
    width: 100%;
    margin: 10px 0;
  }

  .blog-header h1 {
    font-size: 1.5rem;
  }

  .blog-header .lead {
    font-size: 0.95rem;
  }

  .blog-hero-img {
    border-radius: var(--glass-radius-sm);
  }

  .blog-article h2 {
    font-size: 1.3rem;
    margin-top: 2rem;
  }

  .blog-article h3 {
    font-size: 1.1rem;
  }

  .blog-article .table td,
  .blog-article .table thead th {
    padding: 0.6rem 0.75rem;
    font-size: 0.82rem;
  }
}

/* ========================
   20. Images
   ======================== */
img:not([height]) {
  max-width: 100%;
  height: auto;
}

input,
textarea {
  border: 1px solid var(--color-surface-border) !important;
  background: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

/* ========================
   21. Squares / Misc UI
   ======================== */
.square {
  height: 15px;
  width: 15px;
  display: inline-block;
  border-radius: 3px;
}

.github-buttons span {
  float: left;
  margin: 0 2px;
}

/* ========================
   22. Print Styles
   ======================== */
@media print {
  .navbar,
  .skip-nav,
  .btn {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: black !important;
    background: white !important;
  }

  a::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}

/* ========================
   23. High Contrast
   ======================== */
@media (prefers-contrast: high) {
  :root {
    --color-surface-border: rgba(0, 0, 0, 0.3);
    --shadow-glass: 0 2px 4px rgba(0, 0, 0, 0.2);
  }

  .hero-wrapper {
    background: #ffffff;
    color: #000000;
  }

  .navbar-ys {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid #000;
  }

  .btn {
    border: 2px solid currentColor;
  }
}

/* ========================
   24. Reduced Motion
   ======================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .grow:hover {
    transform: none;
  }

  #slideshow-container .slideshow-slide {
    transition: none;
  }

  .card:hover {
    transform: none;
  }

  .tile-app:hover {
    transform: none;
  }
}

/* ========================
   25. Dark-mode image helpers
   ======================== */
@media (prefers-color-scheme: dark) {
  /* Invert the black hero logo to white for dark backgrounds */
  .main-logo {
    filter: invert(1);
  }

  /* Slightly reduce hero image brightness so it doesn't blow out */
  .hero-wrapper img:not(.main-logo):not(.navbar-brand img) {
    filter: brightness(0.92);
  }

  /* Ensure Bootstrap .table respects dark tokens */
  .table {
    --bs-table-bg: var(--color-bg-elevated);
    --bs-table-color: var(--color-text-primary);
    --bs-table-border-color: var(--color-divider);
    --bs-table-striped-bg: var(--color-surface);
    --bs-table-hover-bg: var(--table-hover-bg);
  }

  /* Fix Bootstrap .text-muted legibility in dark mode */
  .text-muted {
    color: var(--color-text-tertiary) !important;
  }

  /* Fix breadcrumb active item legibility in dark mode */
  .breadcrumb-item.active {
    color: var(--color-text-secondary);
  }
}