/* ============================================================
   AARCHA ULLASAN — EDITORIAL THEME
   Inspired by fahru.me (Editorial)
   ============================================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #ddddd8;
  --paper: #f0ede8;
  --black: #0d0d0d;
  --red: #e8352a;
  --border: #0d0d0d;
  --border-width: 2px;
  --muted: #555;
  --tag-bg: #0d0d0d;
  --tag-text: #f0ede8;
  --font-sans: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
  --max: 900px;
}

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

body {
  background: var(--bg);
  color: var(--black);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Grain/noise texture overlay */
.noise {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

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

/* ============================================================
   STATUS BAR
   ============================================================ */
.status-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 46px;
  background: var(--black);
  color: #f0ede8;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.status-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.open-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f0ede8;
  color: var(--black);
  font-weight: 700;
  font-size: 0.68rem;
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  letter-spacing: 0.1em;
}

.open-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #16a34a;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.status-sep { color: #444; }
.status-mono { color: #aaa; font-size: 0.7rem; }

.status-right { display: flex; align-items: center; gap: 1rem; }
.clock-mono { font-family: var(--font-mono); font-size: 0.7rem; color: #aaa; letter-spacing: 0.1em; }

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
.main-content {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* Stagger children with data-card */
[data-card] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s ease, transform 0.45s ease,
              box-shadow 0.2s, border-color 0.2s;
}
[data-card].revealed {
  opacity: 1;
  transform: none;
}

/* ============================================================
   HERO CARD
   ============================================================ */
.hero-card {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 3.5rem 3rem 2.5rem;
  margin-bottom: 2rem;
  position: relative;
}


.hero-inner {
  max-width: 640px;
}

.hero-text-block { flex: 1; }

.hello-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.hero-name {
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  width: fit-content;
  position: relative;
  
  /* Dynamic Origin Sweep */
  background: radial-gradient(
    circle at var(--x, 50%) var(--y, 50%), 
    var(--red) var(--p, 0%), 
    var(--black) var(--p, 0%)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  cursor: default;
  transition: none; /* Handled by JS for retro feel */
}



.name-first {
  font-size: clamp(4rem, 12vw, 8rem);
}

.name-last {
  font-size: clamp(1.5rem, 5vw, 3rem);
  display: block;
  margin-top: 0.2rem;
  letter-spacing: 0.1em;
}


.name-rule {
  width: 100%;
  height: 4px;
  background: var(--black);
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
  margin-top: 1rem;
}

.rule-red {
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100%;
  background: var(--red);
  will-change: transform;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 2rem;
  letter-spacing: 0.03em;
  min-height: 1.5em;
}

.cursor {
  color: var(--red);
  font-weight: 700;
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.social-row {
  display: flex;
  gap: 0.5rem;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: var(--border-width) solid var(--black);
  color: var(--black);
  background: transparent;
  transition: background 0.18s, color 0.18s;
}
.social-btn:hover {
  background: var(--black);
  color: var(--paper);
}



/* ============================================================
   SECTION DIVIDERS
   ============================================================ */
.ed-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 3rem 0 2rem;
}

.div-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--black);
  white-space: nowrap;
  padding: 0.2rem 0.5rem;
  border: var(--border-width) solid var(--black);
}

.div-line {
  flex: 1;
  height: 4px;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.div-line-red {
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100%;
  background: var(--red);
  will-change: transform;
}


/* ============================================================
   PROJECTS GRID
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: var(--border-width) solid var(--border);
}

.proj-card {
  background: var(--paper);
  padding: 1.5rem;
  border-right: var(--border-width) solid var(--border);
  border-bottom: var(--border-width) solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 0.2s;
}
.proj-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--red);
  transition: width 0.3s ease;
}
.proj-card:hover::after { width: 100%; }
.proj-card:hover { background: #e8e4de; }
.proj-card:nth-child(even) { border-right: none; }
.proj-card:nth-last-child(-n+2) { border-bottom: none; }

.proj-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.proj-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.1em;
}



.proj-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.proj-desc {
  font-size: 0.825rem;
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
}

/* ============================================================
   TAGS
   ============================================================ */
.proj-tags, .entry-tags, .skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border: var(--border-width) solid var(--black);
  color: var(--black);
  background: transparent;
  text-transform: uppercase;
}

/* ============================================================
   RESUME
   ============================================================ */
.resume-block {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0;
  border: var(--border-width) solid var(--border);
}

.resume-label-col {
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding: 1.5rem 0;
  background: var(--black);
  position: relative;
  justify-content: center;
}

.resume-vl {
  display: none;
}

.resume-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--paper);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  user-select: none;
}

.resume-entries {
  display: flex;
  flex-direction: column;
}

.resume-entry {
  padding: 2.5rem 2rem;
  border-bottom: var(--border-width) solid var(--border);
  background: var(--paper);
  transition: background 0.2s;
}
.resume-entry:last-child { border-bottom: none; }
.resume-entry:hover { background: #e8e4de; }

.entry-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.entry-role {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.entry-company {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--red);
  margin-top: 0.15rem;
  font-weight: 700;
}

.entry-date {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
  border: var(--border-width) solid currentColor;
  padding: 0.15rem 0.5rem;
  flex-shrink: 0;
}

.entry-tags {
  margin: 0.5rem 0;
}

.entry-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.5rem;
}
.entry-bullets li {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.55;
  padding-left: 1.2rem;
  position: relative;
}
.entry-bullets li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 700;
}

.entry-activities {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px dashed #ccc;
}

.entry-activities-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.5rem;
}


/* ============================================================
   CERTIFICATIONS
   ============================================================ */
.certs-list {
  border: var(--border-width) solid var(--border);
}

.cert-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: var(--border-width) solid var(--border);
  background: var(--paper);
  gap: 1rem;
  transition: background 0.2s;
}
.cert-row:last-child { border-bottom: none; }
.cert-row:hover { background: #e8e4de; }

.cert-name {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ============================================================
   SKILLS
   ============================================================ */
.skills-grid {
  display: flex;
  flex-direction: column;
  border: var(--border-width) solid var(--border);
}

.skill-group {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1rem 1.25rem;
  border-bottom: var(--border-width) solid var(--border);
  background: var(--paper);
  transition: background 0.2s;
}
.skill-group:last-child { border-bottom: none; }
.skill-group:hover { background: #e8e4de; }

.skill-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--muted);
  min-width: 110px;
  padding-top: 0.2rem;
  flex-shrink: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  margin-top: 3rem;
  border: var(--border-width) solid var(--border);
  background: var(--black);
  padding: 2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-name {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--paper);
}

.footer-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: #888;
}

.footer-links {
  display: flex;
  gap: 0;
}
.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  padding: 0.4rem 0.9rem;
  border: 1px solid #333;
  transition: background 0.2s, color 0.2s;
}
.footer-links a:hover {
  background: var(--red);
  border-color: var(--red);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #555;
  letter-spacing: 0.08em;
  border-top: 1px solid #222;
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-credit {
  opacity: 0.7;
  font-style: italic;
}
.credit-link {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.credit-link:hover {
  color: var(--red);
  text-decoration: underline;
}

/* ============================================================
   FLOATING FAB
   ============================================================ */
.fab-container {
  position: fixed;
  bottom: 1.75rem;
  left: 1.75rem;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.fab-items {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  background: var(--paper);
  border: var(--border-width) solid var(--border);
  padding: 0.4rem;
  opacity: 0;
  transform: translateY(10px) scale(0.95);
  transform-origin: bottom center;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.fab-items.open {
  opacity: 1;
  transform: none;
  pointer-events: all;
}

.fab-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: var(--border-width) solid var(--border);
  background: var(--bg);
  transition: background 0.15s, color 0.15s;
  position: relative;
  color: var(--black);
}
.fab-item:hover {
  background: var(--black);
  color: var(--paper);
}
.fab-item::after {
  content: attr(title);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--black);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  text-transform: uppercase;
}
.fab-item:hover::after { opacity: 1; }

.fab-trigger {
  width: 48px;
  height: 48px;
  border: var(--border-width) solid var(--border);
  background: var(--paper);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  transition: transform 0.25s ease, background 0.2s;
}
.fab-trigger:hover { background: var(--bg); }
.fab-trigger.active { transform: scale(1.05); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .hero-card { padding: 2rem 1.25rem 2rem; }
  .hero-name { font-size: clamp(2.5rem, 12vw, 4rem); }
  .hero-decoration { display: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .proj-card { border-right: none !important; }
  .proj-card:nth-last-child(-n+2) { border-bottom: var(--border-width) solid var(--border) !important; }
  .proj-card:last-child { border-bottom: none !important; }
  .resume-block { grid-template-columns: 60px 1fr; }
  .resume-label { font-size: 0.55rem; }
  .entry-header { flex-direction: column; gap: 0.4rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .cert-row { flex-direction: column; align-items: flex-start; gap: 0.2rem; }
  .skill-group { flex-direction: column; gap: 0.5rem; }
  .status-mono { display: none; }
  .status-sep { display: none; }
  .main-content { padding: 2rem 1rem 4rem; }
}