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

:root {
  --bg:           #0a0a0a;
  --bg-surface:   #111111;
  --bg-elevated:  #1a1a1a;
  --border:       #222222;
  --border-hover: #333333;
  --accent:       #00f5ff;
  --accent-dim:   rgba(0, 245, 255, 0.08);
  --accent-muted: rgba(0, 245, 255, 0.4);
  --text-primary: #f0f0f0;
  --text-muted:   #888888;
  --text-subtle:  #444444;
  --radius:       12px;
  --radius-sm:    6px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Sora', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===========================
   Navbar
=========================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.1rem 2rem;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

#navbar.scrolled {
  border-color: var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  text-decoration: none;
  text-transform: uppercase;
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a.active::after,
.nav-links a:hover::after {
  width: 100%;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ===========================
   Hero
=========================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-left {}

.hero-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hero-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.hero-heading {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-heading .line {
  display: block;
}

.hero-heading .accent-dot {
  color: var(--accent);
}

.hero-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 420px;
}

.hero-sub strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Right side — decorative ticker */
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ticker-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  max-width: 320px;
}

.ticker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.ticker-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.ticker-live {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.ticker-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 1.4s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

.ticker-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}

.ticker-row:last-child { border-bottom: none; }

.ticker-sym {
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

.ticker-price {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.ticker-change {
  font-weight: 700;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.ticker-change.up   { color: #22c55e; }
.ticker-change.down { color: #ef4444; }

/* ===========================
   Buttons
=========================== */
.btn {
  display: inline-block;
  padding: 0.7rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  letter-spacing: 0.04em;
  font-family: 'Sora', sans-serif;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: #33f8ff;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-hover);
  color: var(--text-primary);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 0.4rem 1rem;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===========================
   Sections
=========================== */
section {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

#hero { border-top: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 3rem;
  letter-spacing: -0.01em;
}

/* ===========================
   Card (flat dark)
=========================== */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  transform: translateY(-2px);
}

.chip {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid;
}

.chip-cyan {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: rgba(0, 245, 255, 0.2);
}

.chip-white {
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border-color: var(--border-hover);
}

.chip-green {
  color: #22c55e;
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.2);
}

.chip-pink {
  color: #ec4899;
  background: rgba(236, 72, 153, 0.08);
  border-color: rgba(236, 72, 153, 0.2);
}

/* ===========================
   About
=========================== */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
}

.about-left {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-avatar {
  width: 80px;
  height: 80px;
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
  background: var(--bg-surface);
  letter-spacing: 0.02em;
}

.about-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.about-role {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.about-right p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-right p:last-child { margin-bottom: 0; }

.about-right strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ===========================
   Indicators
=========================== */
.indicator-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.indicator-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr auto;
  gap: 2rem;
  align-items: center;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
}

.indicator-row:first-child { border-top: 1px solid var(--border); }

.indicator-left {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.indicator-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.indicator-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.indicator-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===========================
   Projects grid
=========================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.project-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.project-card p {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

/* ===========================
   WIP grid
=========================== */
.wip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.wip-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.wip-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ec4899;
}

.wip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ec4899;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

.wip-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.wip-card p {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===========================
   Socials
=========================== */
.socials-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1.5rem 2rem;
  text-decoration: none;
  color: var(--text-muted);
  min-width: 120px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.social-card:hover {
  color: var(--accent);
  border-color: rgba(0, 245, 255, 0.3);
  transform: translateY(-2px);
}

.social-icon {
  width: 28px;
  height: 28px;
}

.social-card span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ===========================
   Footer
=========================== */
footer {
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-subtle);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

/* ===========================
   Fade-in
=========================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   Responsive
=========================== */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-right { display: none; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-left {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .indicator-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0;
  }

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

  .nav-links li a {
    display: block;
    padding: 0.9rem 2rem;
    font-size: 0.9rem;
  }

  .nav-hamburger { display: flex; }

  #hero { padding: 7rem 1.5rem 3rem; }

  section { padding: 4rem 1.5rem; }

  .hero-heading { font-size: clamp(2.5rem, 12vw, 4rem); }
}