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

/* ─── Variables ──────────────────────────────────────────── */
:root {
  --bg:           #0a0a0a;
  --surface:      #111111;
  --border:       #1e1e1e;
  --border-hover: #2e2e2e;
  --text:         #f0f0f0;
  --muted:        #505050;
  --font:         'Inter', sans-serif;
  --max-w:        1320px;
  --pad-x:        48px;
  --section-pad:  120px;
}

/* ─── Base ───────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  animation: page-in 0.5s ease forwards;
}

@keyframes page-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

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

/* ─── Container ──────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ─── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px var(--pad-x);
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav-name {
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  transition: color 0.2s ease;
}

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

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  position: relative;
  overflow: hidden;

  /* Layered background: soft glow + dot grid + base */
  background:
    radial-gradient(ellipse 55% 65% at 72% 50%, rgba(255, 255, 255, 0.022) 0%, transparent 70%),
    radial-gradient(circle, rgba(255, 255, 255, 0.065) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--bg);
}

/* Decorative arc — large outer ring */
.hero::before {
  content: '';
  position: absolute;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.055);
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 0;
}

/* Decorative arc — smaller inner ring */
.hero::after {
  content: '';
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.032);
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: 48% 52%;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.hero-left {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding-top: 80px;
}

.hero-memoji {
  width: 100%;
  max-width: 620px;
  height: auto;
  display: block;
  -webkit-mask-image: linear-gradient(to bottom, black 65%, transparent 96%);
  mask-image: linear-gradient(to bottom, black 65%, transparent 96%);
  user-select: none;
  pointer-events: none;
}

.hero-right {
  display: flex;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
  padding-left: 40px;
}

.hero-content {
  max-width: 500px;
}

.hero-name {
  font-size: clamp(44px, 5.5vw, 84px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.hero-tagline {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 44px;
  max-width: 400px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.btn-primary:hover {
  background: transparent;
  color: var(--text);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-hover);
}

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

/* ─── Section ────────────────────────────────────────────── */
.section {
  padding: var(--section-pad) 0;
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 48px;
}

/* ─── Projects Showcase ──────────────────────────────────── */
.projects {
  border-top: 1px solid var(--border);
  padding-bottom: 0;
}

.showcase-stage {
  width: 100%;
  height: 480px;
  overflow: hidden;
  position: relative;
}

.showcase-track {
  position: relative;
  width: 100%;
  height: 100%;
}

/* ─── Showcase Arrows ────────────────────────────────────── */
.showcase-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-hover);
  background: rgba(17, 17, 17, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--muted);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.showcase-arrow:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--text);
  background: rgba(30, 30, 30, 0.88);
}

.showcase-arrow--left  { left: 32px; }
.showcase-arrow--right { right: 32px; }

/* Cards: JS sets position:absolute on desktop. CSS defines visual style. */
.showcase-card {
  width: 340px;
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.55),
    0 4px 12px rgba(0, 0, 0, 0.35);
  color: inherit;
  cursor: pointer;
  will-change: transform, opacity;
  transform-origin: center center;
  transition: border-color 0.35s ease;
}

.showcase-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.sc-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0d0d0d;
}

.sc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.showcase-card:hover .sc-img img {
  transform: scale(1.04);
}

.sc-info {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  text-align: center;
}

.sc-title {
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
}

.sc-role {
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}


/* ─── Resume ─────────────────────────────────────────────── */
.resume {
  border-top: 1px solid var(--border);
}

.resume-text {
  font-size: 15px;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 32px;
}

.resume-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-name {
  font-size: 13px;
  color: var(--muted);
  flex-shrink: 0;
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link {
  font-size: 12px;
  color: var(--muted);
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--text);
}

.footer-dot {
  font-size: 12px;
  color: var(--border-hover);
  user-select: none;
}

.footer-copy {
  font-size: 12px;
  color: var(--muted);
  flex-shrink: 0;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  :root {
    --pad-x: 32px;
    --section-pad: 96px;
  }
}

@media (max-width: 768px) {
  :root {
    --pad-x: 24px;
    --section-pad: 80px;
  }

  .nav {
    padding: 20px var(--pad-x);
  }

  .nav-links {
    display: none;
  }

  /* Hero — stack vertically */
  .hero-inner {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    align-items: start;
    padding-top: 80px;
    padding-bottom: 60px;
    min-height: 100vh;
    gap: 0;
  }

  .hero-left {
    justify-content: center;
    padding-top: 0;
    padding-bottom: 0;
    margin-bottom: -40px;
  }

  .hero-memoji {
    max-width: 300px;
  }

  .hero-right {
    padding-left: 0;
    padding-top: 0;
    padding-bottom: 0;
    align-items: flex-start;
  }

  .hero-content {
    max-width: 100%;
  }

  /* Projects — mobile: simple horizontal scroll */
  .showcase-stage {
    height: auto;
    overflow-x: auto;
    overflow-y: visible;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .showcase-stage::-webkit-scrollbar {
    display: none;
  }

  .showcase-track {
    display: flex;
    flex-direction: row;
    gap: 16px;
    width: max-content;
    height: auto;
    padding: 32px 24px 48px;
    position: static;
  }

  .showcase-card {
    width: 272px;
    flex-shrink: 0;
    scroll-snap-align: center;
    position: static !important;
    transform: none !important;
    opacity: 1 !important;
    margin-left: 0 !important;
  }

  .showcase-arrow {
    display: none;
  }

  /* Footer */
  .footer {
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
  }

  .footer-contact {
    gap: 8px;
  }
}