/* ============================================================================
 * PurpleSec.org — Custom Styles
 * A cybersecurity-themed design with deep purple branding
 * ============================================================================ */

/* ----------------------------------------------------------------------------
 * CSS Custom Properties
 * -------------------------------------------------------------------------- */
:root {
  --ps-purple: #7c3aed;
  --ps-purple-light: #a78bfa;
  --ps-purple-dark: #5b21b6;
  --ps-purple-glow: rgba(124, 58, 237, 0.4);
  --ps-purple-subtle: rgba(124, 58, 237, 0.08);
  --ps-green: #10b981;
  --ps-green-subtle: rgba(16, 185, 129, 0.12);
  --ps-amber: #f59e0b;
  --ps-amber-subtle: rgba(245, 158, 11, 0.12);
  --ps-bg-dark: #0f0b1a;
  --ps-bg-card: rgba(255, 255, 255, 0.05);
  --ps-text-muted: #94a3b8;
  --ps-border: rgba(124, 58, 237, 0.15);
  --ps-radius: 16px;
  --ps-radius-sm: 10px;
  --ps-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light mode overrides */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: #7c3aed;
  --md-primary-fg-color--light: #a78bfa;
  --md-primary-fg-color--dark: #5b21b6;
  --md-accent-fg-color: #8b5cf6;
  --ps-bg-card: rgba(124, 58, 237, 0.04);
  --ps-border: rgba(124, 58, 237, 0.12);
  --ps-text-muted: #64748b;
}

/* Dark mode overrides */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #7c3aed;
  --md-primary-fg-color--light: #a78bfa;
  --md-primary-fg-color--dark: #5b21b6;
  --md-accent-fg-color: #a78bfa;
  --md-default-bg-color: #0f0b1a;
  --md-default-bg-color--light: #1a1528;
  --md-default-fg-color: #e2e8f0;
  --md-default-fg-color--light: #94a3b8;
  --ps-bg-card: rgba(255, 255, 255, 0.04);
  --ps-border: rgba(124, 58, 237, 0.2);
  --ps-text-muted: #94a3b8;
}

/* ----------------------------------------------------------------------------
 * Announcement bar
 * -------------------------------------------------------------------------- */
.ps-announce {
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}

.ps-announce strong {
  color: var(--ps-purple-light);
  font-weight: 700;
}

/* ----------------------------------------------------------------------------
 * Homepage hero section
 * -------------------------------------------------------------------------- */
.ps-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(160deg, #0f0b1a 0%, #1e1145 40%, #2d1b69 70%, #0f0b1a 100%);
  padding: 2rem 1.5rem;
}

.ps-hero__canvas {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(167, 139, 250, 0.08) 0%, transparent 50%);
}

.ps-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(15, 11, 26, 0.6) 0%, transparent 30%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(124, 58, 237, 0.03) 2px,
      rgba(124, 58, 237, 0.03) 4px
    );
  pointer-events: none;
}

.ps-hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  animation: ps-fadeInUp 0.8s ease-out;
}

.ps-hero__icon {
  margin-bottom: 1.5rem;
  color: var(--ps-purple-light);
  filter: drop-shadow(0 0 24px var(--ps-purple-glow));
  animation: ps-pulse 3s ease-in-out infinite;
}

.ps-hero__title {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 1.2rem;
  letter-spacing: -0.03em;
}

.ps-hero__title-line {
  color: #e2e8f0;
}

.ps-hero__title-accent {
  background: linear-gradient(135deg, var(--ps-purple-light), #c084fc, var(--ps-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Terminal typing effect */
.ps-hero__terminal {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  margin-bottom: 1.5rem;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: clamp(0.8rem, 2vw, 1rem);
}

.ps-hero__prompt {
  color: var(--ps-green);
  font-weight: 700;
}

.ps-hero__typed {
  color: #e2e8f0;
}

.ps-hero__cursor {
  color: var(--ps-purple-light);
  animation: ps-blink 1s step-end infinite;
}

.ps-hero__subtitle {
  color: #94a3b8;
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  margin: 0 0 2.5rem;
  letter-spacing: 0.02em;
}

/* CTA Buttons */
.ps-hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.ps-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: var(--ps-transition);
  cursor: pointer;
}

.ps-btn--glow {
  background: linear-gradient(135deg, var(--ps-purple), var(--ps-purple-dark));
  color: #fff !important;
  box-shadow: 0 4px 20px var(--ps-purple-glow);
  border: none;
}

.ps-btn--glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.5);
  background: linear-gradient(135deg, #8b5cf6, var(--ps-purple));
}

.ps-btn--outline {
  background: transparent;
  color: #e2e8f0 !important;
  border: 2px solid rgba(124, 58, 237, 0.5);
}

.ps-btn--outline:hover {
  border-color: var(--ps-purple-light);
  background: rgba(124, 58, 237, 0.1);
  transform: translateY(-2px);
}

/* Scroll indicator */
.ps-hero__scroll {
  position: absolute;
  bottom: 2rem;
  color: rgba(148, 163, 184, 0.5);
  animation: ps-bounce 2s ease-in-out infinite;
}

/* ----------------------------------------------------------------------------
 * Sections common
 * -------------------------------------------------------------------------- */
.ps-section {
  padding: 5rem 1.5rem;
}

.ps-section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.ps-section__title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.ps-section__desc {
  color: var(--ps-text-muted);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto;
}

/* ----------------------------------------------------------------------------
 * Certifications grid
 * -------------------------------------------------------------------------- */
.ps-certs {
  background: var(--md-default-bg-color, #0f0b1a);
}

.ps-certs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  max-width: 960px;
  margin: 0 auto;
}

.ps-cert {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--ps-bg-card);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-sm);
  transition: var(--ps-transition);
}

.ps-cert:hover {
  border-color: var(--ps-purple);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.12);
}

.ps-cert__badge {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.ps-cert--earned .ps-cert__badge {
  background: var(--ps-green-subtle);
  color: var(--ps-green);
}

.ps-cert--progress .ps-cert__badge {
  background: var(--ps-amber-subtle);
  color: var(--ps-amber);
}

.ps-cert__info h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.ps-cert__info p {
  margin: 0.15rem 0 0.4rem;
  font-size: 0.82rem;
  color: var(--ps-text-muted);
}

.ps-cert__status {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.6rem;
  border-radius: 50px;
}

.ps-cert__status--earned {
  background: var(--ps-green-subtle);
  color: var(--ps-green);
}

.ps-cert__status--progress {
  background: var(--ps-amber-subtle);
  color: var(--ps-amber);
}

/* ----------------------------------------------------------------------------
 * Featured content cards
 * -------------------------------------------------------------------------- */
.ps-features {
  background: var(--md-default-bg-color, #0f0b1a);
}

.ps-features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1080px;
  margin: 0 auto;
}

.ps-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  background: var(--ps-bg-card);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  text-decoration: none;
  color: inherit;
  transition: var(--ps-transition);
  overflow: hidden;
}

.ps-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ps-purple), var(--ps-purple-light));
  opacity: 0;
  transition: var(--ps-transition);
}

.ps-card:hover {
  transform: translateY(-4px);
  border-color: var(--ps-purple);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15);
}

.ps-card:hover::before {
  opacity: 1;
}

.ps-card__icon {
  color: var(--ps-purple-light);
  margin-bottom: 1.25rem;
  transition: var(--ps-transition);
}

.ps-card:hover .ps-card__icon {
  color: var(--ps-purple);
  transform: scale(1.08);
}

.ps-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.ps-card__desc {
  color: var(--ps-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 1.5rem;
  flex: 1;
}

.ps-card__link {
  color: var(--ps-purple-light);
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--ps-transition);
}

.ps-card:hover .ps-card__link {
  color: var(--ps-purple);
  letter-spacing: 0.02em;
}

/* ----------------------------------------------------------------------------
 * Tools grid
 * -------------------------------------------------------------------------- */
.ps-tools {
  background: var(--md-default-bg-color, #0f0b1a);
}

.ps-tools__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.ps-tool {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem;
  background: var(--ps-bg-card);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius-sm);
  transition: var(--ps-transition);
  cursor: default;
}

.ps-tool:hover {
  border-color: var(--ps-purple);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.1);
}

.ps-tool__emoji {
  font-size: 1.8rem;
}

.ps-tool__name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ps-text-muted);
}

/* ----------------------------------------------------------------------------
 * Animations
 * -------------------------------------------------------------------------- */
@keyframes ps-fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ps-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes ps-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 24px var(--ps-purple-glow));
  }
  50% {
    filter: drop-shadow(0 0 40px rgba(124, 58, 237, 0.6));
  }
}

@keyframes ps-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* Scroll reveal */
.ps-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.ps-reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------------------------------------------------------
 * Homepage layout overrides — hide sidebar/TOC
 * -------------------------------------------------------------------------- */
.md-content--home .md-sidebar {
  display: none;
}

.md-content--home .md-content__inner {
  margin: 0;
  padding: 0;
  max-width: 100%;
}

/* Make homepage content full-width */
[data-md-component="content"] .ps-hero {
  margin: -1.2rem -1.2rem 0;
  width: calc(100% + 2.4rem);
}

/* ----------------------------------------------------------------------------
 * General site enhancements
 * -------------------------------------------------------------------------- */

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--md-default-bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--ps-purple);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ps-purple-light);
}

/* Better admonition styling */
.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--ps-radius-sm);
}

/* Code block improvements */
.md-typeset code {
  border-radius: 6px;
}

.md-typeset pre {
  border-radius: var(--ps-radius-sm);
}

/* Smoother page transitions */
.md-content {
  transition: opacity 0.15s ease;
}

/* Better tag styling */
.md-typeset .md-tag {
  border-radius: 50px;
  font-weight: 600;
}

/* ----------------------------------------------------------------------------
 * Blog post styles
 * -------------------------------------------------------------------------- */
.ps-blog-post__header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--ps-border);
}

.ps-blog-post__meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  font-size: 0.88rem;
  color: var(--ps-text-muted);
}

.ps-blog-post__date,
.ps-blog-post__author,
.ps-blog-post__reading-time {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.ps-blog-post__date svg,
.ps-blog-post__author svg,
.ps-blog-post__reading-time svg {
  color: var(--ps-purple-light);
  flex-shrink: 0;
}

.ps-blog-post__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ps-tag {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  background: var(--ps-purple-subtle);
  color: var(--ps-purple-light);
  border: 1px solid var(--ps-border);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.ps-blog-post__footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--ps-border);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ps-author-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--ps-bg-card);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
}

.ps-author-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--ps-purple);
  object-fit: cover;
}

.ps-author-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.ps-author-card__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ps-text-muted);
  font-weight: 600;
}

.ps-author-card__name {
  font-size: 1.05rem;
}

.ps-author-card__title {
  font-size: 0.82rem;
  color: var(--ps-text-muted);
}

.ps-blog-post__nav-hint {
  display: flex;
}

/* Blog index — post cards */
.ps-blog-index__post {
  display: block;
  padding: 1.5rem 2rem;
  background: var(--ps-bg-card);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  text-decoration: none;
  color: inherit;
  transition: var(--ps-transition);
  position: relative;
  overflow: hidden;
}

.ps-blog-index__post::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--ps-purple), var(--ps-purple-light));
  opacity: 0;
  transition: var(--ps-transition);
}

.ps-blog-index__post:hover {
  border-color: var(--ps-purple);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.12);
}

.ps-blog-index__post:hover::before {
  opacity: 1;
}

.ps-blog-index__post-date {
  font-size: 0.78rem;
  color: var(--ps-purple-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.ps-blog-index__post-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

.ps-blog-index__post-excerpt {
  color: var(--ps-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 0.75rem;
}

.ps-blog-index__post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.ps-blog-index__post-read {
  color: var(--ps-purple-light);
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: inline-block;
}

/* ----------------------------------------------------------------------------
 * Responsive adjustments
 * -------------------------------------------------------------------------- */
@media screen and (max-width: 768px) {
  .ps-hero {
    min-height: 80vh;
    padding: 3rem 1rem;
  }

  .ps-hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .ps-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .ps-section {
    padding: 3rem 1rem;
  }

  .ps-features__grid {
    grid-template-columns: 1fr;
  }

  .ps-certs__grid {
    grid-template-columns: 1fr;
  }

  .ps-tools__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ps-blog-post__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .ps-author-card {
    flex-direction: column;
    text-align: center;
  }
}

@media screen and (max-width: 480px) {
  .ps-hero__terminal {
    font-size: 0.75rem;
    padding: 0.5rem 0.8rem;
  }

  .ps-hero__icon svg {
    width: 52px;
    height: 52px;
  }
}