/* ============================================
   Java Gardener — Terminal-style Portfolio
   Windows/Linux Console Aesthetic
   ============================================ */

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #0a0a0a;
  --dark: #111111;
  --gray-900: #1a1a1a;
  --gray-800: #222222;
  --gray-700: #333333;
  --gray-400: #888888;
  --gray-300: #aaaaaa;
  --gray-200: #cccccc;
  --gray-100: #e0e0e0;
  --white: #f5f5f5;
  --pure-white: #ffffff;
  --green: #4ade80;
  --green-dim: #22c55e;
  --green-dark: #166534;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

html {
  scroll-behavior: smooth;
  font-size: 15px;
}

body {
  font-family: var(--font-mono);
  background-color: var(--black);
  color: var(--gray-100);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--green);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--pure-white);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-800);
  padding: 0.8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  height: 36px;
  width: auto;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--gray-300);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.nav-links a:hover {
  color: var(--green);
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--gray-300);
  font-size: 1.3rem;
  cursor: pointer;
  font-family: var(--font-mono);
}

/* --- Language Switcher --- */
.lang-switcher {
  display: flex;
  gap: 2px;
  border: 1px solid var(--gray-700);
  border-radius: 4px;
  overflow: hidden;
}

.lang-option {
  padding: 0.25rem 0.5rem;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--gray-400);
  background: var(--gray-900);
  text-decoration: none;
  transition: all 0.2s;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.lang-option:hover {
  color: var(--pure-white);
  background: var(--gray-700);
}

.lang-option.lang-active {
  color: var(--black);
  background: var(--green);
}

/* --- Layout --- */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 2rem 0;
}

.section:first-of-type {
  padding-top: 6rem;
}

/* --- Terminal Window Component (Windows/Linux style) --- */
.terminal-window {
  border-radius: 0;
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--gray-700);
}

.terminal-window--white {
  background: var(--pure-white);
  color: var(--black);
  border-color: var(--gray-200);
}

.terminal-window--dark {
  background: var(--gray-900);
  color: var(--gray-100);
  border-color: var(--gray-700);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0.8rem;
}

.terminal-window--white .terminal-header {
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}

.terminal-window--dark .terminal-header {
  background: var(--gray-800);
  border-bottom: 1px solid var(--gray-700);
}

.terminal-title {
  font-size: 0.72rem;
  color: var(--gray-400);
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.terminal-controls {
  display: flex;
  gap: 0;
  flex-shrink: 0;
  margin-left: 1rem;
}

.ctrl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 1.4rem;
  font-size: 0.75rem;
  color: var(--gray-400);
  cursor: default;
  user-select: none;
  transition: background 0.15s, color 0.15s;
}

.terminal-window--white .ctrl {
  color: var(--gray-700);
}

.ctrl:hover {
  background: var(--gray-700);
  color: var(--pure-white);
}

.terminal-window--white .ctrl:hover {
  background: var(--gray-200);
  color: var(--black);
}

.ctrl--close:hover {
  background: #e81123 !important;
  color: var(--pure-white) !important;
}

.terminal-body {
  padding: 1.5rem;
}

.terminal-window--dark .terminal-body {
  padding: 1.2rem 1.5rem;
}

/* --- Prompt styling --- */
.prompt {
  color: var(--green);
  font-weight: 700;
  user-select: none;
}

.terminal-window--white .prompt {
  color: var(--green-dark);
}

.command {
  font-weight: 500;
}

.cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  background: var(--green);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

.terminal-window--white .cursor {
  background: var(--black);
}

@keyframes blink {
  50% { opacity: 0; }
}

/* --- Hero --- */
.hero {
  padding-top: 7rem;
  padding-bottom: 1rem;
}

.hero .terminal-body {
  padding: 2rem;
}

.hero-greeting {
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 0.3rem;
}

.hero-name {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.hero-name span {
  color: var(--green-dim);
}

.hero-tagline {
  font-size: 0.95rem;
  color: var(--gray-700);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.hero-status {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: var(--green-dark);
  color: var(--pure-white);
  border-radius: 0;
  font-size: 0.8rem;
  font-weight: 500;
}

.hero-status::before {
  content: "● ";
  color: var(--green);
}

/* --- Section Headings --- */
.section-command {
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  color: var(--gray-300);
}

.section-command .prompt {
  color: var(--green);
}

.section-command .flag {
  color: var(--gray-400);
}

/* --- Services --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1rem;
}

.service-card {
  padding: 1.2rem;
}

.service-card .service-icon {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.service-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--pure-white);
}

.service-card p {
  font-size: 0.8rem;
  color: var(--gray-300);
  line-height: 1.6;
}

/* --- Experience --- */
.experience-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.experience-item:last-child {
  border-bottom: none;
}

.experience-role {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--black);
}

.experience-company {
  color: var(--green-dark);
  font-weight: 500;
  font-size: 0.85rem;
}

.experience-period {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 0.4rem;
}

.experience-description {
  font-size: 0.82rem;
  color: var(--gray-700);
  line-height: 1.7;
}

/* --- Clients --- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.client-card {
  padding: 1.2rem 1.5rem;
}

.client-quote {
  font-size: 0.82rem;
  color: var(--gray-300);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.client-quote::before {
  content: '" ';
  color: var(--green);
  font-size: 1.2rem;
}

.client-quote::after {
  content: ' "';
  color: var(--green);
  font-size: 1.2rem;
}

.client-attribution {
  font-size: 0.75rem;
  color: var(--gray-400);
}

.client-attribution strong {
  color: var(--pure-white);
  font-weight: 500;
}

/* --- Blog Preview --- */
.article-preview {
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-200);
  display: block;
  color: var(--black);
  transition: background 0.2s;
}

.terminal-window--white .article-preview:hover {
  background: var(--gray-100);
  padding-left: 0.5rem;
}

.article-preview:last-child {
  border-bottom: none;
}

.article-date {
  font-size: 0.72rem;
  color: var(--gray-400);
}

.article-preview-title {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.terminal-window--white .article-preview-title {
  color: var(--black);
}

.article-preview-excerpt {
  font-size: 0.8rem;
  color: var(--gray-700);
}

.blog-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.82rem;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-item {
  padding: 1rem 1.2rem;
}

.contact-label {
  font-size: 0.72rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}

.contact-value {
  font-size: 0.85rem;
  font-weight: 500;
}

.contact-value a {
  color: var(--green);
  overflow-wrap: anywhere;
  font-size: 0.78rem;
}

/* --- Contact Form --- */
.form-section {
  margin-top: 1rem;
}

.form-section .section-command {
  margin-bottom: 1rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-label {
  font-size: 0.8rem;
  color: var(--gray-700);
  font-weight: 500;
}

.form-label .prompt {
  color: var(--green-dark);
}

.form-input,
.form-textarea {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.6rem 0.8rem;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 0;
  color: var(--black);
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--green-dim);
  background: var(--pure-white);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gray-400);
  font-style: italic;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.7rem 1.5rem;
  background: var(--green-dark);
  color: var(--pure-white);
  border: 1px solid var(--green-dim);
  border-radius: 0;
  cursor: pointer;
  transition: all 0.2s;
  align-self: flex-start;
}

.form-submit:hover {
  background: var(--green-dim);
  color: var(--black);
}

.form-submit .prompt {
  color: var(--green);
}

/* --- Footer --- */
.footer {
  text-align: center;
  padding: 2rem 0 3rem;
  font-size: 0.72rem;
  color: var(--gray-700);
}

.footer span {
  color: var(--green);
}

/* --- Blog listing page --- */
.blog-page .terminal-body {
  padding: 1.5rem 2rem;
}

.blog-list-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-200);
  display: block;
  color: var(--black);
  transition: padding-left 0.2s;
}

.blog-list-item:hover {
  padding-left: 0.5rem;
}

.blog-list-item:last-child {
  border-bottom: none;
}

.blog-list-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--black);
}

.blog-list-date {
  font-size: 0.72rem;
  color: var(--gray-400);
}

.blog-list-excerpt {
  font-size: 0.82rem;
  color: var(--gray-700);
  margin-top: 0.2rem;
}

/* --- Article page --- */
.article-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 6rem 1.5rem 3rem;
}

.article-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.4;
  color: var(--black);
}

.terminal-meta {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-bottom: 1rem;
}

.article-content {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--gray-700);
}

.article-content h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  margin: 2rem 0 0.8rem;
}

.article-content h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--black);
  margin: 1.5rem 0 0.5rem;
}

.article-content p {
  margin-bottom: 1rem;
}

.article-content code {
  background: var(--gray-100);
  padding: 0.15em 0.4em;
  border-radius: 0;
  font-size: 0.85em;
  color: var(--green-dark);
}

.article-content pre {
  background: var(--gray-900);
  color: var(--gray-100);
  padding: 1.2rem;
  border-radius: 0;
  border: 1px solid var(--gray-700);
  overflow-x: auto;
  margin: 1rem 0;
  font-size: 0.82rem;
  line-height: 1.6;
}

.article-content pre code {
  background: none;
  color: inherit;
  padding: 0;
}

.article-content ul,
.article-content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

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

.article-content blockquote {
  border-left: 3px solid var(--green);
  padding-left: 1rem;
  color: var(--gray-400);
  margin: 1rem 0;
  font-style: italic;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.82rem;
}

.article-content th,
.article-content td {
  border: 1px solid var(--gray-200);
  padding: 0.5rem 0.7rem;
  text-align: left;
}

.article-content th {
  background: var(--gray-100);
  font-weight: 700;
  color: var(--black);
}

.article-back {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
}

.terminal-link {
  font-size: 0.82rem;
  color: var(--green-dark);
  font-weight: 500;
}

.terminal-link:hover {
  color: var(--green-dim);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--gray-800);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-hamburger {
    display: block;
  }

  .hero-name {
    font-size: 1.4rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .clients-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .terminal-body {
    padding: 1rem;
  }

  .hero .terminal-body {
    padding: 1.2rem;
  }

  .lang-switcher {
    gap: 1px;
  }

  .lang-option {
    padding: 0.2rem 0.35rem;
    font-size: 0.6rem;
  }
}