/* ─── CSS VARIABLES ─── */
:root {
  --bg: #0d1117;
  --bg2: #161b22;
  --bg3: #1c2333;
  --green: #3fb950;
  --green-dim: #238636;
  --green-glow: rgba(63, 185, 80, 0.15);
  --cyan: #58a6ff;
  --purple: #bc8cff;
  --orange: #ffa657;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --border: #30363d;
  --card-bg: #161b22;
  --header-bg: rgba(13, 17, 23, 0.92);
}

/* ─── RESET & BASE ─── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* ─── HEADER ─── */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.logo span.prompt {
  color: var(--green);
}

nav {
  display: flex;
  gap: 24px;
  align-items: center;
}
nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s;
}
nav a:hover {
  color: var(--green);
}

.theme-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 1.1rem;
  transition: color 0.2s;
}
.theme-btn:hover {
  color: var(--text);
}

/* ─── HAMBURGER (mobile) ─── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-dim);
  border-radius: 2px;
  transition: 0.3s;
}

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* grid background */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.2;
  pointer-events: none;
}

/* radial glow */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 60%, var(--green-glow) 0%, transparent 70%);
  pointer-events: none;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(63, 185, 80, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.hero-subtitle {
  color: var(--green);
  font-size: clamp(0.85rem, 2.5vw, 1.05rem);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  letter-spacing: 0.02em;
}
.hero-subtitle span {
  margin: 0 10px;
  opacity: 0.5;
}

.hero-tagline {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
  min-height: 1.4em;
}
.hero-avatar{
    position:relative;
    width:250px;
    height:250px;
    margin:45px auto;
    animation:float 5s ease-in-out infinite;
}
.hero-avatar img{

    width:100%;
    height:100%;
    object-fit:cover;

    border-radius:50%;

    border:3px solid var(--green);

    position:relative;
    z-index:3;

    animation:glow 3s ease-in-out infinite;
}
.avatar-ring{

    position:absolute;

    inset:-12px;

    border:2px dashed rgba(63,185,80,.3);

    border-radius:50%;

    animation:rotateBorder 20s linear infinite;
}
.scan-line{

    position:absolute;

    left:0;

    width:100%;

    height:25px;

    background:linear-gradient(
        transparent,
        rgba(63,185,80,.35),
        transparent
    );

    animation:scan 3s linear infinite;

    z-index:4;

    pointer-events:none;
}
.p1{
top:-20px;
left:-25px;
}

.p2{
top:30px;
right:-30px;
}

.p3{
bottom:-15px;
left:15px;
}

.p4{
bottom:20px;
right:-25px;
}

.p5{
top:110px;
left:-50px;
}
.p1{animation-duration:5s;}
.p2{animation-duration:6s;}
.p3{animation-duration:4s;}
.p4{animation-duration:7s;}
.p5{animation-duration:5.5s;}
.code-particle{

    position:absolute;

    color:var(--green);

    font-size:.8rem;

    opacity:.5;

    animation:float 4s ease-in-out infinite;
}
.cursor {
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #0d1117;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.btn-primary:hover {
  background: #57c866;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(63, 185, 80, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.15s, color 0.2s;
}
.btn-secondary:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-2px);
}

/* ─── SOCIAL LINKS ─── */
.social-links {
  display: flex;
  gap: 20px;
  margin-top: 40px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.social-links a {
  color: var(--text-dim);
  font-size: 1.3rem;
  transition: color 0.2s, transform 0.2s;
  text-decoration: none;
}
.social-links a:hover {
  transform: translateY(-3px);
}

/* brand-specific hover colours */
.social-links a.github:hover    { color: #e6edf3; }
.social-links a.linkedin:hover  { color: #0a66c2; }
.social-links a.facebook:hover  { color: #1877f2; }
.social-links a.instagram:hover { color: #e1306c; }
.social-links a.whatsapp:hover  { color: #25d366; }

/* ─── SECTION BASE ─── */
section {
  padding: 80px 24px;
  max-width: 900px;
  margin: 0 auto;
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ─── ABOUT / CODE BLOCK ─── */
.code-block {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.code-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }

.code-filename {
  color: var(--text-dim);
  font-size: 0.78rem;
  margin-left: 8px;
}

.code-body {
  padding: 24px;
  font-size: 0.88rem;
  line-height: 1.9;
}

.code-kw      { color: var(--purple); }
.code-fn      { color: var(--cyan); }
.code-str     { color: var(--orange); }
.code-comment { color: var(--text-dim); }
.code-indent  { padding-left: 24px; }

.run-btn {
  display: block;
  width: calc(100% - 32px);
  margin: 0 16px 16px;
  background: var(--green);
  color: #0d1117;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}
.run-btn:hover {
  background: #57c866;
  box-shadow: 0 4px 20px rgba(63, 185, 80, 0.3);
}

.about-output {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-top: 16px;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-dim);
  display: none;
}
.about-output.visible {
  display: block;
}
.about-output .prompt-line {
  color: var(--green);
  margin-bottom: 8px;
}
.about-output p {
  margin-bottom: 8px;
}

/* ─── SKILLS ─── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 20px;
}

.skill-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: default;
}
.skill-item:hover {
  border-color: var(--green);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px var(--green-glow);
}

.skill-icon {
  font-size: 2rem;
  line-height: 1;
  font-weight: 700;
}
.skill-name {
  font-size: 0.65rem;
  color: var(--text-dim);
  text-align: center;
}

.terminal-prompt {
  color: var(--green);
  font-size: 0.9rem;
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ─── EXPERIENCE / TIMELINE ─── */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-dot {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--green);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline-dot.active::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.timeline-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  transition: border-color 0.2s;
}
.timeline-card:hover {
  border-color: var(--green-dim);
}

.timeline-year    { color: var(--green); font-size: 1.5rem; font-weight: 700; margin-bottom: 4px; }
.timeline-date    { color: var(--text-dim); font-size: 0.78rem; margin-bottom: 12px; }
.timeline-role    { font-weight: 700; font-size: 1rem; margin-bottom: 4px; }
.timeline-company { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 12px; }
.timeline-desc    { color: var(--text-dim); font-size: 0.82rem; line-height: 1.7; margin-bottom: 16px; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  background: transparent;
  border: 1px solid var(--green-dim);
  color: var(--green);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.72rem;
}

/* ─── PROJECTS ─── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.project-card:hover {
  border-color: var(--green-dim);
  transform: translateY(-4px);
}

.project-preview {
  height: 200px;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.project-preview .mock-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg2);
  padding: 8px 14px;
  font-size: 0.7rem;
  color: var(--green);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 10px;
  align-items: center;
}

.mock-nav-dots {
  display: flex;
  gap: 6px;
}
.mock-nav-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mock-nav-dots span:nth-child(1) { background: #ff5f57; }
.mock-nav-dots span:nth-child(2) { background: #febc2e; }
.mock-nav-dots span:nth-child(3) { background: #28c840; }

.coming-soon-badge {
  background: rgba(13, 17, 23, 0.85);
  border: 1px solid var(--green);
  color: var(--green);
  border-radius: 6px;
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.project-info    { padding: 20px 24px; }
.project-title   { color: var(--green); font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.project-desc    { color: var(--text-dim); font-size: 0.82rem; line-height: 1.6; margin-bottom: 16px; }

.project-links {
  display: flex;
  gap: 12px;
}
.project-links a {
  color: var(--text-dim);
  font-size: 0.78rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.project-links a:hover {
  color: var(--green);
}

/* ─── CONTACT ─── */
#contact {
  text-align: center;
  padding: 80px 24px 100px;
}
.contact-inner {
  max-width: 600px;
  margin: 0 auto;
}
.contact-code {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 32px;
  line-height: 1.6;
}
.contact-code .kw  { color: var(--purple); }
.contact-code .str { color: var(--orange); }

/* ─── CONTACT CARDS ─── */
.contact-wrap {
  max-width: 600px;
  margin: 0 auto;
}
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.contact-item:hover {
  border-color: var(--green);
  background: var(--bg3);
}
.contact-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}
.contact-label {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.contact-value {
  font-size: 14px;
  color: var(--text);
  letter-spacing: 0.5px;
}
.contact-value span {
  color: var(--green);
}
.contact-comment {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 1.5rem;
  letter-spacing: 0.5px;
}
/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.75rem;
}
footer span {
  color: var(--green);
}

/* ─── LIGHT MODE ─── */
body.light {
  --bg: #f6f8fa;
  --bg2: #ffffff;
  --bg3: #eaeef2;
  --text: #1c2331;
  --text-dim: #57606a;
  --border: #d0d7de;
  --card-bg: #ffffff;
  --header-bg: rgba(246, 248, 250, 0.92);
  --green-glow: rgba(35, 134, 54, 0.1);
}

/* ─── FADE-IN ANIMATION ─── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ─── RESPONSIVE / MOBILE ─── */
@media (max-width: 640px) {
  nav { display: none; }
  .hamburger { display: flex; }

  nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    gap: 16px;
    z-index: 99;
  }

  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ─── ARTICLES ─── */
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.article-card {
  display: block;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
}
.article-card:hover {
  border-color: var(--green-dim);
  transform: translateY(-4px);
}

.article-date    { color: var(--text-dim); font-size: 0.72rem; margin-bottom: 8px; }
.article-title   { color: var(--text); font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.article-summary { color: var(--text-dim); font-size: 0.82rem; line-height: 1.7; }

.article-read-more {
  color: var(--green);
  font-size: 0.78rem;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.article-card:hover .article-read-more { gap: 10px; }

/* ─── ARTICLE DETAIL PAGE ─── */
.article-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 110px 24px 80px;
}

.article-panel {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px 24px 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.article-kicker {
  color: var(--green);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.article-panel h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -0.03em;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  color: var(--text-dim);
  font-size: 0.8rem;
  margin-bottom: 16px;
}

#article-tags {
  margin-bottom: 18px;
}

.article-summary {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0 0 28px;
  padding-left: 14px;
  border-left: 2px solid var(--green);
}

.article-content {
  color: var(--text-dim);
  font-size: 0.96rem;
  line-height: 1.9;
}

.article-content h2 {
  color: var(--text);
  font-size: 1.2rem;
  margin: 2rem 0 0.8rem;
}

.article-content p {
  display: block;
  margin: 0 0 1.5rem;
  text-align: left;
}

.article-content p:last-child {
  margin-bottom: 0;
}

.article-content strong {
  color: var(--text);
}

.article-back {
  margin-bottom: 22px;
}

.article-back a {
  color: var(--green);
  text-decoration: none;
  font-size: 0.82rem;
}

.article-back a:hover {
  text-decoration: underline;
}

@keyframes float {
  0%,100%{
      transform:translateY(0px);
  }

  50%{
      transform:translateY(-10px);
  }
}
@keyframes rotateBorder{

0%{
transform:rotate(0deg);
}

100%{
transform:rotate(360deg);
}

}
@keyframes scan{

0%{
top:-20%;
}

100%{
top:120%;
}

}
@keyframes glow{

0%,100%{
box-shadow:0 0 15px rgba(63,185,80,.2);
}

50%{
box-shadow:0 0 40px rgba(63,185,80,.6);
}

  }