/* === Gruvbox Color Palette === */
:root {
  --bg: #1d2021;
  --bg1: #282828;
  --bg2: #3c3836;
  --bg3: #504945;
  --fg: #ebdbb2;
  --fg1: #a89984;
  --red: #fb4934;
  --green: #b8bb26;
  --yellow: #fabd2f;
  --blue: #83a598;
  --purple: #d3869b;
  --aqua: #8ec07c;
  --orange: #fe8019;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--fg);
  background-color: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* === Container === */
.container {
  position: relative;
  min-height: 100vh;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 640px) {
  .container { padding: 0 3rem; }
}
@media (min-width: 1024px) {
  .container { max-width: 70rem; }
}
@media (min-width: 1280px) {
  .container { max-width: 76rem; }
}
@media (min-width: 1536px) {
  .container { max-width: 92rem; }
}

/* === Navbar === */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}

.navbar-brand {
  color: var(--orange);
  font-size: 1.875rem;
  font-weight: 700;
  flex-shrink: 0;
}

.navbar-links {
  display: none;
  flex-direction: row;
  gap: 0.25rem;
}

.navbar-links a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--fg);
  transition: color 0.3s;
}

.navbar-links a:hover {
  color: var(--orange);
}

@media (min-width: 768px) {
  .navbar-links {
    display: flex;
  }
}

/* === Section Divider === */
.section-divider {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 1.25rem 0;
}

.section-divider .line {
  width: 6rem;
  height: 2px;
  background: var(--bg2);
}

.section-divider .label {
  background: var(--bg2);
  color: var(--fg);
  padding: 0.5rem 1.25rem;
  font-size: 1.25rem;
  border-radius: 0.375rem;
  white-space: nowrap;
}

@media (min-width: 1024px) {
  .section-divider {
    padding: 2rem 0;
  }
}

/* === Hero Section === */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 2rem 0;
}

.hero-intro {
  order: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0.5rem;
  padding-bottom: 5rem;
}

.hero-intro .greeting {
  color: var(--fg1);
  margin-bottom: 0.5rem;
  font-family: monospace;
  font-size: 0.875rem;
}

.hero-intro h1 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.hero-intro h1 .accent {
  color: var(--orange);
}

.hero-intro h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg1);
  margin-bottom: 1.5rem;
}

.hero-intro .tagline {
  color: var(--fg1);
  max-width: 32rem;
  margin-bottom: 2rem;
  line-height: 1.625;
}

/* Social links */
.social-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.social-link {
  padding: 0.75rem;
  border: 1px solid var(--bg3);
  border-radius: 0.5rem;
  color: var(--fg);
  transition: border-color 0.3s, color 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-link:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* CTA buttons */
.cta-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--orange);
  color: var(--bg);
  font-weight: 500;
  border-radius: 0.5rem;
  transition: background-color 0.3s;
}

.btn-primary:hover {
  background: var(--red);
}

.btn-primary svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--bg3);
  color: var(--fg);
  font-weight: 500;
  border-radius: 0.5rem;
  transition: border-color 0.3s, color 0.3s;
}

.btn-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.btn-secondary svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Hero terminal */
.hero-terminal {
  order: 1;
}

@media (min-width: 768px) {
  .hero-intro h1 { font-size: 3rem; }
  .hero-intro h2 { font-size: 1.875rem; }
  .hero-intro { padding-bottom: 2.5rem; }
}

@media (min-width: 1024px) {
  .hero { padding: 3rem 0; }
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  .hero-intro {
    order: 1;
    padding-top: 2.5rem;
  }
  .hero-terminal { order: 2; }
  .hero-intro h1 { font-size: 3.75rem; }
}

/* === Terminal Card === */
.terminal {
  background: var(--bg1);
  border: 2px solid var(--bg3);
  border-radius: 0.5rem;
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--bg3);
  background: var(--bg);
}

.terminal-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
}

.terminal-dot.red { background: var(--red); }
.terminal-dot.yellow { background: var(--yellow); }
.terminal-dot.green { background: var(--green); }

.terminal-title {
  margin-left: 1rem;
  color: var(--fg1);
  font-size: 0.875rem;
  font-family: monospace;
}

.terminal-body {
  padding: 1rem;
  font-family: monospace;
  font-size: 0.75rem;
}

.terminal-body .prompt {
  color: var(--green);
}

.terminal-body .cmd {
  color: var(--fg1);
}

.terminal-body .cmd .str {
  color: var(--green);
}

.terminal-output {
  border-left: 2px solid var(--bg3);
  padding-left: 1rem;
  margin-left: 0.5rem;
  margin-bottom: 1.5rem;
  color: var(--fg);
}

.terminal-output .label {
  color: var(--orange);
  background: none;
  padding: 0;
  font-size: inherit;
  border-radius: 0;
}

.terminal-output .muted {
  color: var(--fg1);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  margin-left: 0.5rem;
}

.tech-tag {
  padding: 0.25rem 0.5rem;
  background: var(--bg2);
  color: var(--green);
  border-radius: 0.25rem;
  font-size: 0.75rem;
  border: 1px solid var(--bg3);
}

.terminal-status {
  margin-left: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--fg);
}

.terminal-status .arrow {
  color: var(--orange);
}

.terminal-status .check {
  color: var(--green);
}

/* Blinking cursor */
.terminal-cursor {
  margin-top: 1.5rem;
  color: var(--fg1);
}

.terminal-cursor .blink {
  margin-left: 0.25rem;
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@media (min-width: 768px) {
  .terminal-body { font-size: 0.875rem; }
}

@media (min-width: 1024px) {
  .terminal-body { padding: 1.5rem; }
}

/* === Sections (shared) === */
.section {
  position: relative;
  margin: 3rem 0;
  border-top: 1px solid var(--bg3);
}

@media (min-width: 1024px) {
  .section { margin: 6rem 0; }
}

.section-content {
  padding: 2rem 0;
  max-width: 56rem;
  margin: 0 auto;
}

/* === About Section === */
.about-card {
  background: var(--bg1);
  border: 2px solid var(--bg3);
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.about-image-wrapper {
  display: flex;
  justify-content: center;
}

.about-image-container {
  position: relative;
}

.about-image-border {
  position: absolute;
  inset: 0;
  border: 2px solid var(--orange);
  border-radius: 0.5rem;
  transform: translate(0.75rem, 0.75rem);
}

.about-image {
  width: 200px;
  height: 200px;
  border-radius: 0.5rem;
  position: relative;
  z-index: 1;
  filter: grayscale(100%);
  transition: filter 0.5s;
  object-fit: cover;
}

.about-image:hover {
  filter: grayscale(0%);
}

.about-text h3 {
  color: var(--orange);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.about-text p {
  color: var(--fg);
  line-height: 1.625;
  margin-bottom: 1.5rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bg3);
}

.about-stat {
  text-align: center;
}

.about-stat .value {
  color: var(--orange);
  font-size: 1.5rem;
  font-weight: 700;
}

.about-stat .desc {
  color: var(--fg1);
  font-size: 0.75rem;
  margin-top: 0.25rem;
}

@media (min-width: 768px) {
  .about-card { padding: 2rem; }
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 2fr;
  }
  .about-image-wrapper {
    justify-content: flex-start;
  }
}

/* === Experience Section === */
.exp-entry {
  margin-top: 2rem;
}

.exp-entry:first-child {
  margin-top: 0;
}

.exp-header {
  margin-bottom: 0.5rem;
}

.exp-header .company {
  color: var(--orange);
  font-weight: 600;
}

.exp-header .separator {
  color: var(--fg1);
}

.exp-meta {
  color: var(--fg1);
  margin-bottom: 0.75rem;
}

.exp-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.exp-highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.exp-highlight .arrow {
  color: var(--orange);
  flex-shrink: 0;
}

/* === Skills Section === */
.skill-category {
  margin-bottom: 1.5rem;
}

.skill-category-label {
  color: var(--orange);
  margin-bottom: 0.5rem;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--fg);
  transition: color 0.3s;
  cursor: default;
}

.skill-item:hover {
  color: var(--orange);
}

.skill-item .tree {
  color: var(--bg3);
}

.skills-all {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bg3);
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  padding: 0.25rem 0.75rem;
  background: var(--bg2);
  color: var(--green);
  border-radius: 0.25rem;
  font-size: 0.75rem;
  border: 1px solid var(--bg3);
  transition: border-color 0.3s;
  cursor: default;
}

.skill-tag:hover {
  border-color: var(--orange);
}

@media (min-width: 768px) {
  .skill-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .skill-grid { grid-template-columns: repeat(4, 1fr); }
}

/* === Projects Section === */
.json-key {
  color: var(--blue);
}

.json-str {
  color: var(--green);
}

.json-str-orange {
  color: var(--orange);
}

.json-punct {
  color: var(--fg1);
}

.json-block {
  margin-left: 2rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.json-indent {
  margin-left: 1rem;
}

/* === Contact Section === */
.contact-card {
  background: var(--bg1);
  border: 2px solid var(--bg3);
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.contact-intro {
  color: var(--fg1);
  text-align: center;
  margin-bottom: 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--bg3);
  border-radius: 0.5rem;
  transition: border-color 0.3s;
}

a.contact-item:hover {
  border-color: var(--orange);
}

.contact-item svg {
  width: 32px;
  height: 32px;
  color: var(--orange);
  transition: transform 0.3s;
}

a.contact-item:hover svg {
  transform: scale(1.1);
}

.contact-item .item-label {
  color: var(--fg1);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item .item-value {
  color: var(--fg);
  font-size: 0.875rem;
  text-align: center;
  word-break: break-all;
}

.contact-social {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bg3);
}

.contact-social p {
  color: var(--fg1);
  text-align: center;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.contact-social-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
}

.contact-social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--bg3);
  border-radius: 0.5rem;
  color: var(--fg);
  transition: border-color 0.3s, color 0.3s;
}

.contact-social-link:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.contact-social-link svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

@media (min-width: 768px) {
  .contact-card { padding: 2rem; }
  .contact-grid { grid-template-columns: repeat(3, 1fr); }
}

/* === Footer === */
.footer {
  position: relative;
  border-top: 1px solid var(--bg3);
  background: var(--bg);
  color: var(--fg);
}

.footer-inner {
  margin: 0 auto;
  padding: 1.5rem;
  text-align: center;
}

.footer-glow {
  position: absolute;
  top: 0;
  left: 25%;
  width: 50%;
  height: 1px;
  background: var(--orange);
}

.footer p {
  font-size: 0.875rem;
}

.footer a {
  color: var(--orange);
}

@media (min-width: 640px) {
  .footer-inner { padding: 1.5rem 3rem; }
}

@media (min-width: 1024px) {
  .footer-inner {
    max-width: 70rem;
    padding: 2.5rem 1.5rem;
  }
}

@media (min-width: 1280px) {
  .footer-inner { max-width: 76rem; }
}

@media (min-width: 1536px) {
  .footer-inner { max-width: 92rem; }
}