/* ===================================
   PDXHF Modern Theme
   Light & Dark mode with vibrant green accents
   Auto-detects browser preference
   =================================== */

/* ===== Shared Variables ===== */
:root {
  --pdxhf-accent-primary: #00cc6a;
  --pdxhf-accent-secondary: #00994d;
  --pdxhf-accent-glow: rgba(0, 204, 106, 0.15);
}

/* ===== DARK MODE ===== */
[data-md-color-scheme="slate"] {
  --pdxhf-bg-dark: #151d19;
  --pdxhf-bg-surface: #1c2622;
  --pdxhf-bg-card: #232e29;
  --pdxhf-text-primary: #e8f5e9;
  --pdxhf-text-secondary: #a4c9ad;
  --pdxhf-border: rgba(0, 255, 136, 0.2);

  /* Material overrides */
  --md-primary-fg-color: #00ff88;
  --md-primary-fg-color--light: #00cc6a;
  --md-primary-fg-color--dark: #00994d;
  --md-accent-fg-color: #00ff88;
  --md-default-bg-color: var(--pdxhf-bg-dark);
  --md-default-fg-color: var(--pdxhf-text-primary);
  --md-default-fg-color--light: var(--pdxhf-text-secondary);
  --md-typeset-a-color: #00ff88;
  --md-code-bg-color: var(--pdxhf-bg-card);
  --md-code-fg-color: #00ff88;
  --md-footer-bg-color: var(--pdxhf-bg-surface);
  --md-footer-fg-color: var(--pdxhf-text-secondary);
}

/* ===== LIGHT MODE ===== */
[data-md-color-scheme="default"] {
  --pdxhf-bg-dark: #e8f5e9;
  --pdxhf-bg-surface: #e0f2f1;
  --pdxhf-bg-card: #dcedc8;
  --pdxhf-text-primary: #1b5e20;
  --pdxhf-text-secondary: #2e7d32;
  --pdxhf-border: rgba(27, 94, 32, 0.15);

  /* Material overrides - Live Site Match */
  --md-primary-fg-color: #2e7d32;
  --md-primary-fg-color--light: #4caf50;
  --md-primary-fg-color--dark: #1b5e20;
  --md-accent-fg-color: #2e7d32;
  --md-default-bg-color: #e8f5e9;
  --md-default-fg-color: #1b5e20;
  --md-default-fg-color--light: #2e7d32;
  --md-header-fg-color: #ffffff;
  --md-typeset-color: #2e7d32;
  --md-typeset-a-color: #1b5e20;
  --md-code-bg-color: rgba(255, 255, 255, 0.5);
  --md-code-fg-color: #1b5e20;
  --md-footer-bg-color: #1b5e20;
  --md-footer-fg-color: #e8f5e9;
}

/* ===== Global Layout ===== */

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

[data-md-color-scheme="slate"] body {
  background: linear-gradient(180deg, #151d19 0%, #1a2320 100%);
}

[data-md-color-scheme="default"] body {
  background: linear-gradient(180deg, #e8f5e9 0%, #c8e6c9 100%);
}

.md-main {
  background: transparent;
}

/* ===== Header & Navigation ===== */

[data-md-color-scheme="slate"] .md-header,
[data-md-color-scheme="slate"] .md-tabs {
  background:
    linear-gradient(135deg, rgba(21, 29, 25, 0.25) 0%, rgba(28, 38, 34, 0.55) 100%),
    url("../assets/trees.jpg") center 55% / cover no-repeat;
  background-blend-mode: multiply;
  border-bottom: 1px solid var(--pdxhf-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

[data-md-color-scheme="default"] .md-header,
[data-md-color-scheme="default"] .md-tabs {
  background:
    linear-gradient(180deg, rgba(27, 94, 32, 0.25) 0%, rgba(27, 94, 32, 0.55) 100%),
    url("../assets/trees.jpg") center 55% / cover no-repeat;
  background-blend-mode: multiply;
  border-bottom: 1px solid rgba(27, 94, 32, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.md-header {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  min-height: 64px;
}

.md-header__title {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.md-header__button.md-rss,
.md-header__button.md-github {
  color: var(--md-header-fg-color, #ffffff);
}

.md-header__button.md-rss:hover,
.md-header__button.md-github:hover {
  color: var(--md-primary-fg-color);
}

.md-tabs {
  border-bottom: 1px solid var(--pdxhf-border);
}

.md-tabs__link {
  color: var(--pdxhf-text-secondary) !important;
  font-weight: 500;
  transition: all 0.3s ease;
}

.md-tabs__link:hover,
.md-tabs__link--active {
  color: var(--md-primary-fg-color) !important;
}

.md-tabs__link--active {
  border-bottom: 2px solid var(--md-primary-fg-color);
}

/* ===== Content Area ===== */

.md-content {
  background: transparent;
}

.md-content__inner {
  padding-top: 0.75rem;
}

/* ===== Typography ===== */

.md-typeset {
  color: var(--pdxhf-text-primary);
  font-size: 0.8rem;
  line-height: 1.6;
}

.md-typeset h1 {
  font-weight: 800;
  font-size: 1.7rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.md-typeset h2 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--pdxhf-text-primary);
  border-bottom: none;
  padding-bottom: 0.4rem;
  margin-top: 1.8rem;
  position: relative;
}

.md-typeset h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 140px;
  height: 3px;
  background: linear-gradient(90deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color) 40%, transparent 100%);
  border-radius: 2px;
}

.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  color: var(--pdxhf-text-primary);
  font-weight: 600;
}

.md-typeset p {
  color: var(--pdxhf-text-secondary);
}

/* ===== Links ===== */

.md-typeset a {
  color: var(--md-typeset-a-color);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
}

[data-md-color-scheme="slate"] .md-typeset a:hover {
  color: #66ffaa;
  text-shadow: 0 0 15px var(--pdxhf-accent-glow);
}

[data-md-color-scheme="default"] .md-typeset a:hover {
  color: #00662e;
}

/* ===== Buttons ===== */

/* Button container - prevent wrapping */
.button-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.75rem;
  align-items: center;
  margin: 0.75rem 0;
}

.button-row p {
  display: contents;
}

.md-typeset .md-button,
.md-typeset .md-button--primary {
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--dark) 100%);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
  text-transform: none;
  white-space: nowrap;
  flex-shrink: 0;
}

[data-md-color-scheme="slate"] .md-typeset .md-button,
[data-md-color-scheme="slate"] .md-typeset .md-button--primary {
  color: #0a0f0d;
}

.md-typeset .md-button:hover,
.md-typeset .md-button--primary:hover {
  transform: translateY(-2px);
}

[data-md-color-scheme="slate"] .md-typeset .md-button:hover,
[data-md-color-scheme="slate"] .md-typeset .md-button--primary:hover {
  background: linear-gradient(135deg, #33ff99 0%, #00ff88 100%);
  box-shadow:
    0 8px 30px rgba(0, 255, 136, 0.4),
    0 0 60px var(--pdxhf-accent-glow);
}

[data-md-color-scheme="default"] .md-typeset .md-button:hover,
[data-md-color-scheme="default"] .md-typeset .md-button--primary:hover {
  background: linear-gradient(135deg, #00bb5a 0%, #00994d 100%);
  box-shadow: 0 8px 30px rgba(0, 153, 77, 0.3);
}

/* ===== Sidebar ===== */

.md-sidebar {
  background: transparent;
}

@media (min-width: 960px) {
  .md-sidebar {
    height: auto !important;
    position: sticky;
    top: 4rem;
    align-self: flex-start;
  }

  .md-sidebar__scrollwrap {
    background: var(--pdxhf-bg-surface);
    border-radius: 16px;
    margin: 1rem;
    padding: 1rem;
    border: 1px solid var(--pdxhf-border);
    max-height: fit-content;
  }
}

.md-nav__link {
  color: var(--pdxhf-text-secondary) !important;
  transition: all 0.2s ease;
}

.md-nav__link:hover {
  color: var(--md-primary-fg-color) !important;
}

.md-nav__link--active {
  color: var(--md-primary-fg-color) !important;
  font-weight: 600;
}

/* ===== Search ===== */

.md-search__form {
  background: var(--pdxhf-bg-card);
  border: 1px solid var(--pdxhf-border);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.md-search__form:focus-within {
  border-color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .md-search__form:focus-within {
  box-shadow: 0 0 20px var(--pdxhf-accent-glow);
}

[data-md-color-scheme="default"] .md-search__form:focus-within {
  box-shadow: 0 0 20px rgba(0, 153, 77, 0.15);
}

.md-search__input {
  color: var(--pdxhf-text-primary);
}

.md-search__input::placeholder {
  color: var(--pdxhf-text-secondary);
}

/* ===== Footer ===== */

.md-footer {
  border-top: 1px solid var(--pdxhf-border);
}

[data-md-color-scheme="slate"] .md-footer {
  background: linear-gradient(180deg, var(--pdxhf-bg-surface) 0%, var(--pdxhf-bg-dark) 100%);
}

[data-md-color-scheme="default"] .md-footer {
  background: linear-gradient(180deg, #f8faf9 0%, #ffffff 100%);
}

.md-footer-meta {
  background: transparent;
}

/* ===== Code Blocks ===== */

.md-typeset code {
  background: var(--pdxhf-bg-card);
  color: var(--md-code-fg-color);
  border-radius: 6px;
  padding: 0.2em 0.5em;
  font-size: 0.85em;
  border: 1px solid var(--pdxhf-border);
}

.md-typeset pre {
  background: var(--pdxhf-bg-card);
  border: 1px solid var(--pdxhf-border);
  border-radius: 12px;
}

[data-md-color-scheme="slate"] .md-typeset pre {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-md-color-scheme="default"] .md-typeset pre {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.md-typeset pre code {
  border: none;
  padding: 0;
}

/* ===== Tables ===== */

.md-typeset table:not([class]) {
  background: var(--pdxhf-bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--pdxhf-border);
}

.md-typeset table:not([class]) th {
  background: var(--pdxhf-bg-surface);
  color: var(--md-primary-fg-color);
  font-weight: 600;
}

.md-typeset table:not([class]) td,
.md-typeset table:not([class]) th {
  border-color: var(--pdxhf-border);
}

/* ===== Blog Cards ===== */

.md-post {
  background: var(--pdxhf-bg-card);
  border-radius: 16px;
  border: 1px solid var(--pdxhf-border);
  transition: all 0.3s ease;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.md-post:hover {
  border-color: var(--md-primary-fg-color);
  transform: translateY(-2px);
}

[data-md-color-scheme="slate"] .md-post:hover {
  box-shadow: 0 8px 40px rgba(0, 255, 136, 0.1);
}

[data-md-color-scheme="default"] .md-post:hover {
  box-shadow: 0 8px 40px rgba(0, 153, 77, 0.1);
}

/* ===== Tags ===== */

.md-tag {
  background: var(--pdxhf-bg-card);
  color: var(--md-primary-fg-color);
  border: 1px solid var(--pdxhf-border);
  border-radius: 20px;
  padding: 0.3em 0.8em;
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.md-tag:hover {
  background: var(--md-primary-fg-color);
  color: #ffffff;
}

[data-md-color-scheme="slate"] .md-tag:hover {
  color: #0a0f0d;
}

/* ===== Smooth Scrolling & Animations ===== */

html {
  scroll-behavior: smooth;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.md-content__inner {
  animation: fadeIn 0.5s ease-out;
}

/* ===== Custom Glow Effects ===== */

[data-md-color-scheme="slate"] .md-header__title:hover {
  text-shadow: 0 0 20px var(--pdxhf-accent-glow);
}

/* Selection color */
[data-md-color-scheme="slate"] ::selection {
  background: rgba(0, 255, 136, 0.3);
  color: #e8f5e9;
}

[data-md-color-scheme="default"] ::selection {
  background: rgba(0, 153, 77, 0.2);
  color: #1a2e23;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-track {
  background: #0a0f0d;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb {
  background: #1a2420;
  border-radius: 4px;
  border: 2px solid #0a0f0d;
}

[data-md-color-scheme="slate"] ::-webkit-scrollbar-thumb:hover {
  background: #00cc6a;
}

[data-md-color-scheme="default"] ::-webkit-scrollbar-track {
  background: #f5f9f7;
}

[data-md-color-scheme="default"] ::-webkit-scrollbar-thumb {
  background: #d0ddd5;
  border-radius: 4px;
  border: 2px solid #f5f9f7;
}

[data-md-color-scheme="default"] ::-webkit-scrollbar-thumb:hover {
  background: #00994d;
}

/* ===================================
   New Layout Components (Hero & Grid)
   =================================== */

/* ===== Hero Section ===== */
.hero-section {
  text-align: center;
  padding: 1.5rem 0 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.hero-section h1 {
  font-size: 2.5rem !important;
  margin-bottom: 0.5rem !important;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--pdxhf-text-secondary);
  margin-bottom: 2rem;
  font-weight: 400;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-section .button-row {
  justify-content: center;
  margin-top: 0.75rem;
}

/* ===== Grid Layout ===== */
.grid-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 0.75rem 0 2rem;
}

@media (min-width: 768px) {
  .grid-container {
    grid-template-columns: 1fr 1fr;
  }

  /* Make the Recent Posts section span full width */
  .grid-container>.card.full-width {
    grid-column: 1 / -1;
  }
}

/* ===== Cards ===== */
.card {
  background: var(--pdxhf-bg-card);
  border: 1px solid var(--pdxhf-border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--md-primary-fg-color);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
}

[data-md-color-scheme="slate"] .card:hover {
  box-shadow: 0 10px 30px -10px rgba(0, 255, 136, 0.1);
}

.card h2 {
  margin-top: 0 !important;
  font-size: 1.3rem !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--pdxhf-border) !important;
}

.card h2::after {
  display: none !important;
  /* Remove the gradient underline from card headers */
}

/* Make headers inside cards have icons */
.card h2 .twemoji {
  color: var(--md-primary-fg-color);
  font-size: 1.1em;
}

.card p {
  font-size: 0.7rem;
}

.card li {
  font-size: 0.7rem;
}

/* ===== Feature / Blog Card ===== */
.feature-card {
  background: linear-gradient(135deg, var(--pdxhf-bg-card) 0%, var(--pdxhf-bg-surface) 100%);
  border-left: 4px solid var(--md-primary-fg-color);
}

.feature-meta {
  font-size: 0.85rem;
  color: var(--pdxhf-text-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* ===== Layout Tweaks ===== */
.hero-subtitle {
  font-size: 1rem;
}

@media (min-width: 768px) and (max-width: 959px) {
  .grid-container {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1200px) {
  .md-grid {
    max-width: 1600px;
  }

  .grid-container > .card:not(.full-width) {
    aspect-ratio: 3 / 2;
    overflow: auto;
  }
}

@media (min-width: 1600px) {
  .md-grid {
    max-width: 1900px;
  }
}

@media (max-width: 959px) {
  .md-sidebar--primary,
  .md-sidebar--secondary {
    position: fixed !important;
    top: 0;
    height: 100%;
  }

  .md-content,
  .md-content__inner {
    width: 100% !important;
    max-width: 100% !important;
  }
}

@media (max-width: 600px) {
  .md-content__inner {
    padding-top: 0.5rem;
  }

  .hero-section {
    padding: 1rem 0 1.25rem;
  }

  .hero-section h1 {
    font-size: 1.8rem !important;
  }

  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }

  .button-row {
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0;
  }

  .md-typeset .md-button,
  .md-typeset .md-button--primary {
    width: 100%;
    justify-content: center;
  }

  .grid-container {
    gap: 1rem;
    margin: 0.5rem 0 1.25rem;
  }

  .card {
    padding: 1rem;
  }

  .card h2 {
    font-size: 1.05rem !important;
  }

  .card p,
  .card li {
    font-size: 0.8rem;
  }
}