/* ============================
   mings — profile.werebridge.com
   Lime/Mono editorial — independent design.
   No HEDVION token reuse.
   ============================ */

:root {
  --bg: #f6f5ee;
  --bg-card: #ffffff;
  --bg-soft: #ecebde;
  --ink: #0e0e0c;
  --ink-soft: #4a4a44;
  --ink-muted: #8b8b80;
  --line: #d8d6c5;
  --line-strong: #1a1a17;

  --lime: #d3ff45;
  --lime-soft: #e9ff95;
  --lime-shadow: rgba(184, 226, 51, 0.45);

  --dark-bg: #0e0e0c;
  --dark-ink: #f6f5ee;
  --dark-line: #2a2a25;

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --maxw: 1240px;
  --pad: clamp(20px, 4vw, 40px);

  --font-sans: 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
ul { list-style: none; }

::selection { background: var(--lime); color: var(--ink); }

.container {
  width: min(100%, var(--maxw));
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.skip-link {
  position: absolute; left: -9999px;
  background: var(--ink); color: var(--bg);
  padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { left: 16px; top: 16px; z-index: 9999; }

/* ===== NAV ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246, 245, 238, 0.7);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.nav.is-scrolled {
  background: rgba(246, 245, 238, 0.92);
  border-bottom-color: var(--line);
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}
.nav__inner { display: flex; align-items: center; gap: 24px; height: 80px; }
.nav__logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 18px;
  letter-spacing: -0.02em;
}
.nav__logo-mark {
  display: grid; place-items: center;
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--ink); color: var(--lime);
  font-weight: 800; font-size: 16px;
  font-family: var(--font-mono);
  transition: transform .25s ease, background .25s ease;
}
.nav__logo:hover .nav__logo-mark { transform: rotate(-8deg); background: var(--lime); color: var(--ink); }

.nav__menu { display: flex; gap: 28px; margin-left: auto; font-size: 14px; color: var(--ink-soft); font-weight: 500; }
.nav__menu a { position: relative; padding: 6px 0; }
.nav__menu a::after {
  content:''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--lime);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.nav__menu a:hover { color: var(--ink); }
.nav__menu a:hover::after { transform: scaleX(1); }

.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  font-size: 13px; font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--ink); color: var(--bg);
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.nav__cta:hover { transform: translateY(-1px); background: var(--lime); color: var(--ink); }

.nav__burger { display: none; width: 36px; height: 36px; border-radius: 8px; position: relative; }
.nav__burger span {
  position: absolute; left: 8px; right: 8px; height: 2px; background: var(--ink); border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease, top .25s ease;
}
.nav__burger span:nth-child(1) { top: 12px; }
.nav__burger span:nth-child(2) { top: 17px; }
.nav__burger span:nth-child(3) { top: 22px; }

@media (max-width: 860px) {
  .nav__menu, .nav__cta { display: none; }
  .nav__burger { display: block; margin-left: auto; }
  .nav.is-open .nav__menu {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg);
    padding: 18px var(--pad) 24px;
    gap: 14px;
    border-top: 1px solid var(--line);
    box-shadow: 0 12px 28px rgba(0,0,0,0.08);
  }
  .nav.is-open .nav__cta { display: inline-flex; align-self: flex-start; margin-top: 6px; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: clamp(56px, 9vw, 110px) 0 clamp(40px, 6vw, 80px);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 860px) { .hero__inner { grid-template-columns: 1fr; } }

.hero__title {
  font-size: clamp(40px, 7vw, 92px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 24px;
}
.lime-mark {
  display: inline-block;
  background: var(--lime);
  padding: 0 14px;
  border-radius: 12px;
  transform: skew(-4deg);
  margin: 0 4px;
}
.lime-mark span { display: inline-block; transform: skew(4deg); }

.hero__desc {
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--ink-soft);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600; font-size: 14px;
  letter-spacing: -0.005em;
  transition: transform .2s cubic-bezier(.4,1.5,.5,1), background .2s ease, color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--ink); color: var(--bg); box-shadow: 0 8px 20px rgba(14,14,12,0.18); }
.btn--primary:hover { transform: translateY(-2px); background: var(--lime); color: var(--ink); box-shadow: 0 8px 24px var(--lime-shadow); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); }
.btn--text { padding: 14px 4px; color: var(--ink-soft); }
.btn--text:hover { color: var(--ink); }
.btn__arrow { display: inline-block; transition: transform .25s ease; }
.btn:hover .btn__arrow { transform: translateX(3px); }

.hero__art {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 480px;
  margin-left: auto;
}
.hero__art-disc {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px dashed var(--ink);
  animation: spin 38s linear infinite;
}
.hero__art-disc--inner {
  inset: 14% 14%;
  border-style: solid;
  border-color: var(--ink-muted);
  border-width: 1px;
  animation-direction: reverse;
  animation-duration: 28s;
}
.hero__art-card {
  position: absolute;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius);
  padding: 22px 26px;
  display: flex; flex-direction: column; gap: 4px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.18);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.4;
}
.hero__art-card--py { top: 8%; left: -4%; animation: floaty 6s ease-in-out infinite; }
.hero__art-card--n8n {
  bottom: 12%; right: -2%;
  background: var(--lime); color: var(--ink);
  box-shadow: 0 24px 60px var(--lime-shadow);
  animation: floaty 7s ease-in-out infinite reverse;
}
.hero__art-card-label {
  font-size: 11px; letter-spacing: 0.16em; opacity: 0.55; text-transform: uppercase;
}
.hero__art-card strong {
  font-size: 18px; font-weight: 700; letter-spacing: -0.02em;
  font-family: var(--font-sans);
}
.hero__art-blob {
  position: absolute; inset: 22% 22%;
  background: radial-gradient(circle at 30% 30%, var(--lime), transparent 60%);
  filter: blur(40px); z-index: -1;
}
.hero__art-spark {
  position: absolute; font-size: 32px; color: var(--ink);
  font-weight: 800; font-family: serif; user-select: none;
}
.hero__art-spark--1 { top: 50%; left: 48%; animation: twinkle 2.4s ease-in-out infinite; }
.hero__art-spark--2 { top: 20%; right: 18%; font-size: 20px; animation: twinkle 1.8s ease-in-out 0.4s infinite; }
.hero__art-spark--3 { bottom: 26%; left: 22%; font-size: 24px; animation: twinkle 2s ease-in-out 0.8s infinite; }

@keyframes spin   { to { transform: rotate(360deg); } }
@keyframes floaty { 0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);} }
@keyframes twinkle { 0%,100%{opacity:.3;transform:scale(.85);} 50%{opacity:1;transform:scale(1.1);} }

/* ===== MARQUEE ===== */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
  background: var(--bg);
  overflow: hidden;
  position: relative;
  margin-top: 32px;
}
.marquee::before, .marquee::after {
  content: ''; position: absolute; top: 0; bottom: 0;
  width: 80px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0;  background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after  { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }
.marquee__track {
  display: flex; gap: 64px; width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee__item {
  font-size: 18px; font-weight: 700; letter-spacing: -0.02em;
  color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 12px;
  white-space: nowrap;
}
.marquee__item-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime); display: inline-block;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== SECTIONS ===== */
.section { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.section__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 32px; flex-wrap: wrap; margin-bottom: 56px;
}
.section__head-left { max-width: 640px; }

.section__label {
  display: inline-block; padding: 6px 14px;
  background: var(--lime); color: var(--ink);
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.section__title {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.05; letter-spacing: -0.035em;
  font-weight: 800; color: var(--ink);
}
.section__lede {
  margin-top: 18px; font-size: 16px; color: var(--ink-soft);
  max-width: 560px; line-height: 1.7;
}
.section__head-meta {
  font-size: 13px; color: var(--ink-muted);
  font-family: var(--font-mono); letter-spacing: 0.04em;
}

/* About */
.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }
.about__body p { font-size: 16px; color: var(--ink-soft); line-height: 1.85; margin-bottom: 16px; }
.about__body strong { color: var(--ink); font-weight: 700; }
.about__values { display: flex; flex-direction: column; gap: 16px; }
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  display: flex; gap: 18px; align-items: flex-start;
  transition: transform .25s ease, border-color .25s ease;
}
.value-card:hover { transform: translateY(-3px) translateX(2px); border-color: var(--ink); }
.value-card__num {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--ink-muted); letter-spacing: 0.04em;
  flex-shrink: 0; padding-top: 4px;
}
.value-card h3 { font-size: 17px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 6px; }
.value-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.6; }

/* ===== STACK CARDS ===== */
.stack-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 720px) { .stack-grid { grid-template-columns: 1fr; } }

.stack-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 36px 36px 32px;
  display: flex; flex-direction: column; gap: 20px;
  min-height: 260px;
  transition: transform .3s ease, box-shadow .3s ease;
  overflow: hidden;
  isolation: isolate;
}
.stack-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.12); }
.stack-card--dark { background: var(--dark-bg); color: var(--dark-ink); }
.stack-card--light { background: var(--bg-card); color: var(--ink); border: 1px solid var(--line); }
.stack-card__label {
  display: inline-block; align-self: flex-start;
  padding: 5px 12px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  border-radius: var(--radius-pill);
  background: var(--lime); color: var(--ink);
}
.stack-card h3 {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700; letter-spacing: -0.02em;
  line-height: 1.2; margin: 0;
}
.stack-card p {
  font-size: 14px; line-height: 1.65; opacity: 0.78;
  max-width: 360px;
}
.stack-card__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.stack-card__chip {
  font-family: var(--font-mono); font-size: 11px;
  padding: 5px 10px; border-radius: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  letter-spacing: 0.02em;
}
.stack-card--light .stack-card__chip {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.stack-card__arrow {
  position: absolute; bottom: 28px; right: 28px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--lime); color: var(--ink);
  display: grid; place-items: center;
  font-size: 16px; transform: rotate(-45deg);
  transition: transform .3s ease;
}
.stack-card:hover .stack-card__arrow { transform: rotate(0); }

/* ===== PROJECTS ===== */
.section--projects { background: var(--bg-soft); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 26px 22px;
  display: flex; flex-direction: column; gap: 14px;
  text-decoration: none; color: var(--ink);
  position: relative;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  overflow: hidden;
}
.project-card::before {
  content: ''; position: absolute; left: 0; top: 0; right: 0;
  height: 3px; background: var(--lime);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--ink);
  box-shadow: 0 16px 36px rgba(0,0,0,0.08);
}
.project-card:hover::before { transform: scaleX(1); }
.project-card__head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 12px;
}
.project-card__head h3 {
  font-size: 16px; font-weight: 700; letter-spacing: -0.015em;
  font-family: var(--font-mono); word-break: break-all;
}
.project-card__lang {
  flex-shrink: 0;
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 9px; border-radius: var(--radius-pill);
  background: var(--ink); color: var(--bg);
}
.project-card__lang--lime { background: var(--lime); color: var(--ink); }
.project-card p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.55; flex: 1; }
.project-card__chips { display: flex; flex-wrap: wrap; gap: 5px; }
.project-card__chip {
  font-family: var(--font-mono); font-size: 10.5px;
  padding: 3px 8px; border-radius: 6px;
  background: var(--bg-soft); color: var(--ink-soft);
  border: 1px solid var(--line);
}
.project-card__foot {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; font-family: var(--font-mono);
  color: var(--ink-muted);
  padding-top: 10px; border-top: 1px dashed var(--line);
}
.project-card__more { color: var(--ink); font-weight: 700; }

.projects__more { text-align: center; margin-top: 40px; font-size: 14px; color: var(--ink-soft); }
.projects__more a {
  color: var(--ink); font-weight: 700;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 1px;
  transition: background .2s ease;
}
.projects__more a:hover { background: var(--lime-soft); }

/* ===== CTA ===== */
.section--cta { padding-top: 0; }
.cta-card {
  position: relative;
  background: var(--ink); color: var(--bg);
  border-radius: var(--radius-lg);
  padding: clamp(48px, 8vw, 96px) clamp(32px, 6vw, 72px);
  overflow: hidden;
}
.cta-card__lime-blob {
  position: absolute; right: -10%; top: -40%;
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--lime), transparent 70%);
  filter: blur(20px); opacity: 0.6; pointer-events: none;
}
.cta-card__inner {
  position: relative;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
}
@media (max-width: 720px) { .cta-card__inner { grid-template-columns: 1fr; } }
.cta-card h2 {
  font-size: clamp(28px, 4.5vw, 48px);
  line-height: 1.05; letter-spacing: -0.035em;
  font-weight: 800; margin-bottom: 16px;
}
.cta-card h2 .lime-mark { background: var(--lime); color: var(--ink); padding: 0 12px; border-radius: 10px; }
.cta-card p {
  font-size: 16px; line-height: 1.7;
  color: rgba(246, 245, 238, 0.7);
  max-width: 480px; margin-bottom: 28px;
}
.cta-card__btns { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-card .btn--primary { background: var(--lime); color: var(--ink); box-shadow: 0 8px 24px var(--lime-shadow); }
.cta-card .btn--primary:hover { background: var(--bg); }
.cta-card .btn--ghost { border-color: rgba(246,245,238,0.3); color: var(--bg); }
.cta-card .btn--ghost:hover { background: rgba(246,245,238,0.08); border-color: var(--bg); }

.cta-card__contacts { display: flex; flex-direction: column; gap: 14px; }
.cta-card__contact {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  background: rgba(246,245,238,0.06);
  border: 1px solid rgba(246,245,238,0.1);
  border-radius: var(--radius);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.cta-card__contact:hover {
  background: rgba(211,255,69,0.08);
  border-color: var(--lime);
  transform: translateX(4px);
}
.cta-card__contact-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--lime); color: var(--ink);
  display: grid; place-items: center; flex-shrink: 0;
}
.cta-card__contact-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.cta-card__contact-text strong {
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(246,245,238,0.55); font-weight: 700;
}
.cta-card__contact-text span { font-size: 14px; font-weight: 600; word-break: break-all; }

/* ===== FOOTER ===== */
.foot {
  background: var(--ink);
  color: rgba(246,245,238,0.6);
  padding: 56px 0 28px;
  border-top: 1px solid var(--dark-line);
}
.foot__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 40px; margin-bottom: 36px;
}
@media (max-width: 720px) { .foot__grid { grid-template-columns: 1fr 1fr; } }
.foot__brand strong {
  display: block;
  font-size: 24px; font-weight: 800;
  color: var(--bg); margin-bottom: 8px;
  letter-spacing: -0.03em;
}
.foot__brand p {
  font-size: 13px; line-height: 1.6;
  color: rgba(246,245,238,0.55); max-width: 320px;
}
.foot__col h4 {
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--lime); margin-bottom: 14px; font-weight: 700;
}
.foot__col a {
  display: block; font-size: 13px; line-height: 2.1;
  color: rgba(246,245,238,0.7);
  transition: color .2s ease;
}
.foot__col a:hover { color: var(--lime); }
.foot__copy {
  padding-top: 24px; border-top: 1px solid var(--dark-line);
  font-size: 12px; font-family: var(--font-mono);
  color: rgba(246,245,238,0.4);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

/* ===== Reveal ===== */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.4,1.5,.5,1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal:nth-child(1) { transition-delay: 0s; }
.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }
.reveal:nth-child(5) { transition-delay: .32s; }
.reveal:nth-child(6) { transition-delay: .4s; }
.reveal:nth-child(7) { transition-delay: .48s; }
.reveal:nth-child(8) { transition-delay: .56s; }

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
  .hero__art-disc { animation: none; }
}