/* Style system for lutet.industries personal website */

:root {
  /* Color system - extracted and tailored from live website */
  --color-black: #000000;
  --color-blackberry: #502F4C;
  --color-dusty-lavender: #70587C;
  --color-dark-lavender: #4B3F52;
  --color-thistle: #C8B8DB;
  --color-snow: #F9F4F5;
  
  /* Derived colors for premium effects */
  --color-glass-bg: rgba(75, 63, 82, 0.45); /* Dark lavender with opacity */
  --color-border: #502F4C;
  --color-text-primary: #F9F4F5;
  --color-text-secondary: #C8B8DB;
  --color-accent: #C8B8DB;
  
  /* Font Family Definitions */
  --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "Inconsolata", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;

  /* Spacing system */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  /* Custom Flat Design Shadows */
  --flat-shadow-sm: 3px 3px 0px 0px var(--color-blackberry);
  --flat-shadow-md: 6px 6px 0px 0px var(--color-blackberry);
  --flat-shadow-lg: 10px 10px 0px 0px var(--color-blackberry);
  --flat-shadow-hover: 12px 12px 0px 0px var(--color-black);

  /* Borders */
  --border-width: 3px;
  --border-radius: 8px;
}

/* Global Reset & Base Elements */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-dusty-lavender);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background-color: var(--color-dusty-lavender);
  background-image: radial-gradient(var(--color-dark-lavender) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-dark-lavender);
}
::-webkit-scrollbar-thumb {
  background: var(--color-blackberry);
  border: 2px solid var(--color-dark-lavender);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-thistle);
}

/* Typography Selection styling */
::selection {
  background-color: var(--color-thistle);
  color: var(--color-blackberry);
}

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

a:hover {
  color: var(--color-snow);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: var(--color-blackberry);
  color: var(--color-thistle);
  padding: 0.25em 0.5em;
  border-radius: 4px;
  border: 1px solid var(--color-dark-lavender);
}

pre {
  background-color: var(--color-blackberry);
  padding: var(--space-sm);
  border-radius: var(--border-radius);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--flat-shadow-sm);
  overflow-x: auto;
  margin: var(--space-sm) 0;
}

pre code {
  background-color: transparent;
  padding: 0;
  border: none;
  color: var(--color-text-primary);
  font-size: 0.95em;
}

/* Header & Navigation */
.site-header {
  border-bottom: var(--border-width) solid var(--color-border);
  background-color: var(--color-dark-lavender);
  padding: var(--space-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.site-logo {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-snow);
  letter-spacing: -0.05em;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-logo span {
  color: var(--color-thistle);
}

.site-nav {
  display: flex;
  gap: var(--space-md);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.nav-link:hover {
  background-color: var(--color-blackberry);
  color: var(--color-thistle);
}

/* Main Layout Structure */
.main-content {
  flex-grow: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-sm);
}

/* Base Component: Flat Card */
.flat-card {
  background-color: var(--color-dark-lavender);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--flat-shadow-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.flat-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--flat-shadow-hover);
  border-color: var(--color-black);
}

.flat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--color-thistle);
}

/* Specific Sections */

/* Hero Section */
.hero-card {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: linear-gradient(135deg, var(--color-dark-lavender) 0%, rgba(80, 47, 76, 0.9) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.hero-title {
  font-size: 3.5rem;
  letter-spacing: -0.03em;
  text-shadow: 3px 3px 0px var(--color-blackberry);
  margin-bottom: 0.5rem;
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.2rem;
  }
}

.hero-subtitle {
  font-size: 1.35rem;
  font-family: var(--font-mono);
  color: var(--color-thistle);
  border-bottom: 2px solid var(--color-blackberry);
  padding-bottom: 0.5rem;
  margin-bottom: var(--space-sm);
}

.hero-tagline {
  max-width: 600px;
  font-size: 1.1rem;
  color: var(--color-snow);
}

/* Sections Layout */
.section-title {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-shadow: 2px 2px 0px var(--color-blackberry);
}

.section-title::before {
  content: "> ";
  color: var(--color-thistle);
}

/* One-Pager Split Grid */
.layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .layout-grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

/* Profile / About Section */
.about-text {
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
}

.about-text p {
  margin-bottom: var(--space-sm);
}

.experience-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.experience-item {
  border-left: 2px solid var(--color-thistle);
  padding-left: var(--space-sm);
}

.experience-time {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-thistle);
}

.experience-role {
  font-weight: 700;
  font-size: 1.1rem;
}

.experience-org {
  font-size: 1rem;
  opacity: 0.85;
}

/* Projects Grid */
.projects-section {
  margin-top: var(--space-lg);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 600px) {
  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.project-meta {
  display: flex;
  justify-content: flex-start;
  gap: var(--space-xs);
  align-items: center;
  margin-bottom: var(--space-xs);
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background-color: var(--color-thistle);
  color: var(--color-black);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--color-blackberry);
  font-weight: 700;
}

.project-title {
  font-size: 1.35rem;
  margin-bottom: var(--space-xs);
  color: var(--color-snow);
}

.project-desc {
  font-size: 0.95rem;
  color: var(--color-snow);
  opacity: 0.9;
  flex-grow: 1;
  margin-bottom: var(--space-md);
}

.project-links {
  display: flex;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.project-link-btn {
  background-color: var(--color-blackberry);
  border: 2px solid var(--color-border);
  color: var(--color-thistle);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-weight: bold;
}

.project-link-btn:hover {
  background-color: var(--color-thistle);
  color: var(--color-blackberry);
  border-color: var(--color-snow);
}

/* Blog / Posts Feed */
.posts-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.post-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 2px dashed var(--color-blackberry);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-sm);
  transition: all 0.2s ease;
}

.post-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.post-item:hover {
  padding-left: var(--space-xs);
}

.post-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.post-title-link {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-snow);
}

.post-title-link:hover {
  color: var(--color-thistle);
}

.post-date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-thistle);
  opacity: 0.8;
}

.post-excerpt {
  font-size: 0.95rem;
  opacity: 0.85;
  margin-top: 0.25rem;
}

/* Links / Social block */
.links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  background-color: var(--color-blackberry);
  border: 2px solid var(--color-border);
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  color: var(--color-snow);
  box-shadow: 2px 2px 0px var(--color-black);
}

.social-link:hover {
  background-color: var(--color-thistle);
  color: var(--color-blackberry);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--color-black);
}

/* Individual Post Detail View Layout */
.post-detail-card {
  padding: var(--space-lg) var(--space-md);
  margin-top: var(--space-sm);
}

.post-detail-header {
  border-bottom: var(--border-width) solid var(--color-border);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-md);
}

.post-detail-title {
  font-size: 2.5rem;
  color: var(--color-snow);
  margin-bottom: var(--space-xs);
  line-height: 1.1;
}

@media (max-width: 600px) {
  .post-detail-title {
    font-size: 1.8rem;
  }
}

.post-detail-meta {
  font-family: var(--font-mono);
  color: var(--color-thistle);
  font-size: 0.95rem;
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.post-detail-content {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  line-height: 1.7;
}

.post-detail-content p {
  margin-bottom: 1.2rem;
}

.post-detail-content h2 {
  font-size: 1.6rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--color-blackberry);
  padding-bottom: 0.25rem;
}

.post-detail-content h3 {
  font-size: 1.3rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.post-detail-content ul, .post-detail-content ol {
  margin-bottom: 1.2rem;
  padding-left: 1.5rem;
}

.post-detail-content li {
  margin-bottom: 0.4rem;
}

.post-detail-content blockquote {
  border-left: 4px solid var(--color-blackberry);
  padding-left: var(--space-sm);
  font-style: italic;
  color: var(--color-thistle);
  margin: var(--space-md) 0;
}

.back-home {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-weight: bold;
  margin-top: var(--space-lg);
}

/* Site Footer */
.site-footer {
  border-top: var(--border-width) solid var(--color-border);
  background-color: var(--color-dark-lavender);
  padding: var(--space-md) 0;
  text-align: center;
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.site-footer p {
  opacity: 0.8;
}

/* CV and Document Embedding System */
.cv-embed-container {
  width: 100%;
  height: 800px;
  max-height: 80vh;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: var(--color-blackberry);
  box-shadow: var(--flat-shadow-md);
  margin-top: var(--space-md);
  overflow: hidden;
  position: relative;
}

.cv-embed {
  width: 100%;
  height: 100%;
  border: none;
}

/* Styled inline media containers for posts */
.post-media-container {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: var(--flat-shadow-sm);
  margin: var(--space-md) 0;
  overflow: hidden;
  background-color: var(--color-blackberry);
  text-align: center;
  padding: var(--space-sm);
}

.post-media-img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--color-dark-lavender);
  display: block;
  margin: 0 auto;
}

.post-media-caption {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-thistle);
  margin-top: var(--space-xs);
  display: block;
}