@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap');

/* ============================================================
   S.M.J - Bold Modern Black & White Design System
   Font: Space Mono for all text
   ============================================================ */

/* CSS Variables - Design Tokens */
:root {
  /* Colors - Pure Black & White with grays */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-100: #f7f7f7;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d4d4d4;
  --color-gray-400: #a3a3a3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;
  
  /* Light Mode (Default) */
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-gray-100);
  --bg-tertiary: var(--color-gray-200);
  --text-primary: var(--color-black);
  --text-secondary: var(--color-gray-600);
  --text-muted: var(--color-gray-500);
  --border-color: var(--color-black);
  --accent-bg: var(--color-black);
  --accent-text: var(--color-white);
  --hover-bg: var(--color-gray-100);
  --hover-invert: var(--color-gray-900);
  
  /* Typography */
  --font-mono: 'Space Mono', monospace;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg-primary: var(--color-black);
  --bg-secondary: var(--color-gray-900);
  --bg-tertiary: var(--color-gray-800);
  --text-primary: var(--color-white);
  --text-secondary: var(--color-gray-400);
  --text-muted: var(--color-gray-500);
  --border-color: var(--color-white);
  --accent-bg: var(--color-white);
  --accent-text: var(--color-black);
  --hover-bg: var(--color-gray-800);
  --hover-invert: var(--color-gray-200);
}

/* System preference fallback */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-primary: var(--color-black);
    --bg-secondary: var(--color-gray-900);
    --bg-tertiary: var(--color-gray-800);
    --text-primary: var(--color-white);
    --text-secondary: var(--color-gray-400);
    --text-muted: var(--color-gray-500);
    --border-color: var(--color-white);
    --accent-bg: var(--color-white);
    --accent-text: var(--color-black);
    --hover-bg: var(--color-gray-800);
    --hover-invert: var(--color-gray-200);
  }
}

/* ============================================================
   Base Styles
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  margin: 0;
  padding: 0;
  transition: background-color var(--transition-base), 
              color var(--transition-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 var(--space-md) 0;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  margin: 0 0 var(--space-md) 0;
  color: var(--text-secondary);
}

a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--text-secondary);
}

/* Code styling */
code {
  font-family: var(--font-mono);
  background-color: var(--bg-secondary);
  padding: 0.125rem 0.375rem;
  font-size: 0.9em;
  border: 1px solid var(--border-color);
}

pre {
  background-color: var(--bg-secondary);
  border: 2px solid var(--border-color);
  padding: var(--space-md);
  overflow-x: auto;
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

/* ============================================================
   Layout Components
   ============================================================ */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-sm {
  padding: var(--space-2xl) 0;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Flex */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* ============================================================
   Navigation
   ============================================================ */

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-primary);
  border-bottom: 2px solid var(--border-color);
  padding: var(--space-md) 0;
  transition: background-color var(--transition-base);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--text-primary);
  letter-spacing: -0.05em;
}

.navbar-brand:hover {
  color: var(--text-primary);
}

.navbar-brand img {
  height: 32px;
  width: auto;
  transition: filter var(--transition-base);
}

[data-theme="dark"] .navbar-brand img {
  filter: invert(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  border: 2px solid transparent;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Mobile Menu Toggle */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
  background: none;
  border: 2px solid var(--border-color);
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-fast);
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: flex;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--bg-primary);
    border-bottom: 2px solid var(--border-color);
    padding: var(--space-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
  }
}

/* ============================================================
   Theme Toggle
   ============================================================ */

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--border-color);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: var(--space-sm);
}

.theme-toggle:hover {
  background-color: var(--accent-bg);
}

.theme-toggle:hover svg {
  color: var(--accent-text);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.theme-icon-light,
.theme-icon-dark {
  display: none;
}

[data-theme="light"] .theme-icon-light,
[data-theme="dark"] .theme-icon-dark {
  display: block;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .theme-icon-light {
    display: block;
  }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-icon-dark {
    display: block;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.05em;
  border: 2px solid var(--border-color);
  background-color: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

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

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

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
}

.btn-lg {
  padding: var(--space-md) var(--space-2xl);
  font-size: 1rem;
}

.btn-sm {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.75rem;
}

.btn-block {
  width: 100%;
}

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

.card {
  background-color: var(--bg-primary);
  border: 2px solid var(--border-color);
  padding: var(--space-xl);
  transition: all var(--transition-fast);
}

.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--border-color);
}

.card-header {
  border-bottom: 2px solid var(--border-color);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-lg);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.card-body {
  flex: 1;
}

.card-body p:last-child {
  margin-bottom: 0;
}

.card-footer {
  border-top: 2px solid var(--border-color);
  padding-top: var(--space-md);
  margin-top: var(--space-lg);
}

/* ============================================================
   Forms
   ============================================================ */

.form-group {
  margin-bottom: var(--space-lg);
}

label {
  display: block;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

input,
textarea,
select {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 1rem;
  border: 2px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  background-color: var(--bg-secondary);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

.text-danger {
  color: #dc2626;
  font-size: 0.875rem;
  margin-top: var(--space-xs);
}

/* ============================================================
   Hero / Header
   ============================================================ */

.hero {
  padding: var(--space-4xl) 0;
  text-align: center;
  border-bottom: 2px solid var(--border-color);
}

.hero-title {
  font-size: clamp(3rem, 10vw, 6rem);
  line-height: 1;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.04em;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

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

.footer {
  border-top: 2px solid var(--border-color);
  padding: var(--space-2xl) 0;
  margin-top: var(--space-4xl);
  background-color: var(--bg-secondary);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: 0.05em;
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ============================================================
   Utilities
   ============================================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }

.border { border: 2px solid var(--border-color); }
.border-top { border-top: 2px solid var(--border-color); }
.border-bottom { border-bottom: 2px solid var(--border-color); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }

/* Lists */
.list-unstyled {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-unstyled li {
  padding-left: 0;
  margin-bottom: var(--space-sm);
}

/* Blockquote */
blockquote {
  border-left: 4px solid var(--border-color);
  padding-left: var(--space-lg);
  margin: var(--space-xl) 0;
  font-style: italic;
}

blockquote p {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

blockquote cite {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-style: normal;
}

/* ============================================================
   Project Components
   ============================================================ */

.project-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-icon {
  width: 80px;
  height: 80px;
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  background-color: var(--bg-secondary);
}

.project-icon img {
  width: 50%;
  height: auto;
}

[data-theme="dark"] .project-icon img[src$=".svg"] {
  filter: invert(1);
}

.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.feature-list li::before {
  content: '>';
  position: absolute;
  left: 0;
  font-weight: 700;
}

/* ============================================================
   Animations
   ============================================================ */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* ============================================================
   Print Styles
   ============================================================ */

@media print {
  .navbar,
  .footer,
  .theme-toggle {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .card {
    border: 1px solid #000;
    box-shadow: none !important;
    break-inside: avoid;
  }
  
  a[href]::after {
    content: none !important;
  }
}

/* ============================================================
   Bootstrap Compatibility Overrides
   ============================================================ */

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(var(--space-md) * -1);
}

.col, .col-md-6, .col-md-4, .col-md-8 {
  flex: 1;
  padding: 0 var(--space-md);
}

.col-md-6 { flex: 0 0 50%; max-width: 50%; }
.col-md-4 { flex: 0 0 33.333%; max-width: 33.333%; }
.col-md-8 { flex: 0 0 66.666%; max-width: 66.666%; }

@media (max-width: 768px) {
  .col-md-6, .col-md-4, .col-md-8 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

/* Media utility */
.media {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.media-body {
  flex: 1;
}

.rounded-circle {
  border-radius: 50%;
}

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.me-3 { margin-right: var(--space-md); }
.mb-4 { margin-bottom: var(--space-xl); }
.mb-5 { margin-bottom: var(--space-2xl); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-xl); }
.gap-2 { gap: var(--space-sm); }

.btn-group {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.collapse {
  display: none;
}

.collapse.show {
  display: block;
}

.embed-responsive {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.embed-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid var(--border-color);
}

.img-fluid {
  max-width: 100%;
  height: auto;
}

.small {
  font-size: 0.875rem;
}

.text-dark {
  color: var(--text-primary) !important;
}

.text-danger {
  color: #dc2626;
}

.form-row {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
    gap: 0;
  }
}

.form-row .col {
  flex: 1;
}

.form-control {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 1rem;
  border: 2px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.form-control:focus {
  outline: none;
  background-color: var(--bg-secondary);
}

/* Team member styles */
.team-avatar {
  width: 80px;
  height: 80px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  object-fit: cover;
}

.team-avatar-placeholder {
  width: 80px;
  height: 80px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  font-weight: 700;
  font-size: 1.5rem;
}

.lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.blockquote {
  border-left: 4px solid var(--border-color);
  padding-left: var(--space-lg);
  margin: var(--space-xl) auto;
  max-width: 600px;
}

.blockquote p {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.blockquote-footer {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Values section */
.value-item {
  text-align: center;
  padding: var(--space-xl);
  border: 2px solid var(--border-color);
  background-color: var(--bg-primary);
  transition: all var(--transition-fast);
}

.value-item:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--border-color);
}

.value-item h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.value-item p {
  font-size: 0.875rem;
  margin: 0;
}

/* Header center utility */
.smj-header {
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
  text-align: center;
}

.display-4 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--space-md);
}

/* ============================================================
   Animated Logo
   ============================================================ */

.logo-container {
  max-width: 400px;
  margin: 0 auto;
  color: var(--text-primary);
}

.logo-container svg {
  width: 100%;
  height: auto;
  display: block;
}

#smj-logo .item {
  fill: transparent !important;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 1;
  will-change: stroke-dashoffset;
}

#smj-logo .lines {
  opacity: 1;
}
}

/* Table styles for Resume */
table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--border-color);
}

tr:hover {
  background-color: var(--bg-secondary);
}

/* Responsive tables */
@media (max-width: 768px) {
  table {
    font-size: 0.875rem;
  }
  
  th, td {
    padding: var(--space-sm);
  }
}