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

:root {
  --bg:        #ffffff;
  --bg-alt:    #f7f7f7;
  --surface:   #ffffff;
  --border:    #e5e5e5;
  --rose:      #1a1a1a;
  --rose-soft: #666666;
  --rose-pale: #f0f0f0;
  --mauve:     #444444;
  --text:      #111111;
  --text-2:    #555555;
  --text-3:    #999999;
  --radius:    16px;
  --radius-sm: 10px;
  --shadow:    0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 40px rgba(0, 0, 0, 0.10);
  --ff-display: 'Fraunces', Georgia, serif;
  --ff-body:    'DM Sans', sans-serif;
}

[data-theme="dark"] {
  --bg:        #0a0a0a;
  --bg-alt:    #111111;
  --surface:   #161616;
  --border:    #262626;
  --rose:      #ffffff;
  --rose-soft: #aaaaaa;
  --rose-pale: #1e1e1e;
  --mauve:     #cccccc;
  --text:      #f5f5f5;
  --text-2:    #888888;
  --text-3:    #484848;
  --shadow:    0 4px 24px rgba(0, 0, 0, 0.6);
  --shadow-md: 0 8px 40px rgba(0, 0, 0, 0.8);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #0a0a0a;
    --bg-alt:    #111111;
    --surface:   #161616;
    --border:    #262626;
    --rose:      #ffffff;
    --rose-soft: #aaaaaa;
    --rose-pale: #1e1e1e;
    --mauve:     #cccccc;
    --text:      #f5f5f5;
    --text-2:    #888888;
    --text-3:    #484848;
    --shadow:    0 4px 24px rgba(0, 0, 0, 0.6);
    --shadow-md: 0 8px 40px rgba(0, 0, 0, 0.8);
  }
}

*, *::before, *::after {
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
  font-weight: 300;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--rose-pale); border-radius: 99px; }

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 60px;
  background: rgba(from var(--bg) r g b / 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--ff-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.35rem;
  color: var(--rose);
  letter-spacing: -0.02em;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links li { position: relative; }

.nav-links a {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  transition: color 0.2s;
  padding-bottom: 4px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%;
  transform: translateX(-50%) scale(0);
  width: 4px; height: 4px;
  background: var(--rose);
  border-radius: 50%;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.nav-links a.active::after { transform: translateX(-50%) scale(1); }

.nav-github {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--rose-pale);
  color: var(--rose);
  transition: background 0.2s, transform 0.2s;
  text-transform: none;
  letter-spacing: 0;
}

.nav-github:hover {
  background: var(--rose);
  color: #fff;
  transform: scale(0.6);
}

.nav-github::after { display: none; }

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--rose-pale);
  color: var(--rose);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, color 0.2s;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--rose);
  color: #fff;
  transform: scale(1.1);
}

.theme-toggle svg { pointer-events: none; }

.icon-sun  { display: none; }
.icon-moon { display: block; }

[data-theme="dark"] .icon-sun  { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun  { display: block; }
  :root:not([data-theme="light"]) .icon-moon { display: none; }
}

.hero {
  position: relative;
  padding-top: 60px;
  overflow: hidden;
}

.hero-banner-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.hero-banner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    color-mix(in srgb, var(--bg) 55%, transparent) 60%,
    var(--bg) 100%
  );
}

.hero-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: -60px;
  padding: 0 1.5rem 3rem;
  position: relative;
  z-index: 1;
}

.avatar-wrap {
  position: relative;
  width: 110px;
  height: 110px;
  margin-bottom: 1.2rem;
}

.avatar {
  width: 110px;
  height: 110px;
  border-radius: 90%;
  border: 4px solid var(--surface);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.06);
  object-fit: cover;
  animation: avatarIn 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes avatarIn {
  from { transform: scale(0.7); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.status-dot {
  position: absolute;
  bottom: 5px; right: 5px;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 3px solid var(--surface);
  background: #747f8d;
  transition: background 0.4s;
}

.status-dot.loading {
  background: #c8c8d0;
  animation: statusPulse 1.4s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

.status-dot.online  { background: #57f287; animation: none; }
.status-dot.idle    { background: #fee75c; animation: none; }
.status-dot.dnd     { background: #ed4245; animation: none; }
.status-dot.offline { background: #747f8d; animation: none; }

/* Hero text */
.hero-text {
  animation: textIn 0.9s 0.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes textIn {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.hero-name {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
}

.hero-name .divider {
  color: var(--rose-soft);
  font-style: italic;
}

.hero-role {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rose);
  margin-top: 0.4rem;
  font-weight: 400;
}

.hero-subtitle {
  color: var(--text-2);
  font-size: 1rem;
  font-style: italic;
  font-family: var(--ff-display);
  font-weight: 300;
  margin-top: 0.5rem;
}

/* Typing — fixed mobile overflow */
.typing-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  margin-top: 1rem;
  min-height: 2rem;
  max-width: 100%;
  overflow: hidden;
}

.typing-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--rose);
  border-radius: 2px;
  animation: blink 1s step-end infinite;
  flex-shrink: 0;
  margin-right: 3px;
}

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

.typing-text {
  font-size: 0.88rem;
  color: var(--text-2);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: calc(100vw - 4rem);
}

.activity-wrap {
  margin-top: 1.2rem;
  animation: fadeIn 0.5s ease both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.activity-card {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.8rem;
  color: var(--text-2);
  box-shadow: var(--shadow);
  max-width: calc(100vw - 3rem);
}

.activity-card .activity-icon { font-size: 1rem; flex-shrink: 0; }

.activity-card .activity-detail {
  display: flex;
  flex-direction: column;
  text-align: left;
  overflow: hidden;
}

.activity-card .activity-detail strong {
  font-weight: 500;
  color: var(--text);
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-card .activity-detail span {
  font-size: 0.72rem;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deco-divider {
  position: relative;
  width: 100%;
  height: 100px;
  overflow: visible;
  pointer-events: none;
  margin-bottom: -40px;
}

.deco-girl {
  position: absolute;
  bottom: 4;
  left: 2%;
  height: 160px;
  width: auto;
  object-fit: contain;
  object-position: bottom;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.3));
  animation: girlFloat 4s ease-in-out infinite;
  z-index: 2;
}

@keyframes girlFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-6px); }
}

@media (max-width: 700px) {
  .deco-girl {
    left: 3%;
    height: 130px;
    bottom: -1;
  }
}

.section { padding: 5rem 1.5rem; }
.section-alt { background: var(--bg-alt); }

#about { padding-top: 6rem; }

.container { max-width: 900px; margin: 0 auto; }

.section-label {
  font-family: var(--ff-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 2.5rem;
  position: relative;
  display: inline-block;
}

.section-label::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 40px; height: 2px;
  background: var(--rose-soft);
  border-radius: 2px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: start;
}

.about-text p {
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-text .about-lead {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text);
  margin-bottom: 1rem;
}

.about-pills {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  align-items: flex-start;
}

.about-img-wrap { flex-shrink: 0; }

.about-img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
}

.about-img:hover {
  transform: scale(1.04) rotate(-1deg);
  box-shadow: 0 12px 40px rgba(255, 255, 255, 0.08);
}

.pills-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  flex: 1;
  min-width: 0;
}

.pill-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.82rem;
  color: var(--text-2);
  white-space: nowrap;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.pill-group:hover {
  transform: translateX(3px);
  box-shadow: var(--shadow-md);
}

.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-rose  { background: var(--rose); }
.dot-mauve { background: var(--mauve); }
.dot-blush { background: var(--rose-soft); }

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.stack-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.stack-group:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.stack-category {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.85rem;
}

.cat-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cat-core    { background: #888888; }
.cat-backend { background: #777777; }
.cat-frontend{ background: #888888; }
.cat-db      { background: #777777; }
.cat-lib     { background: #888888; }
.cat-concept { background: #777777; }

.tag-row { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: var(--rose-pale);
  border-radius: 99px;
  font-size: 0.78rem;
  color: var(--rose);
  font-weight: 400;
  transition: background 0.2s, color 0.2s;
}

.tag:hover { background: var(--rose); color: var(--bg); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left-width: 3px;
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.card-bot     { border-left-color: #888888; }
.card-support { border-left-color: #888888; }
.card-web     { border-left-color: #888888; }

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.project-type {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rose-soft);
  font-weight: 500;
}

.card-support .project-type { color: var(--mauve); }
.card-web     .project-type { color: #888888; }

.project-name {
  font-family: var(--ff-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text);
}

.project-desc {
  font-size: 0.87rem;
  color: var(--text-2);
  line-height: 1.75;
  flex: 1;
}

.project-tech { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.tech-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.73rem;
  color: var(--text-3);
  font-weight: 400;
}

.project-actions { margin-top: 0.3rem; }

.btn-soon {
  display: inline-block;
  padding: 0.45rem 1rem;
  border-radius: 99px;
  font-size: 0.74rem;
  color: var(--text-3);
  background: var(--bg);
  border: 1.5px dashed var(--border);
  font-family: var(--ff-body);
  letter-spacing: 0.02em;
  cursor: default;
  user-select: none;
}

.contact-grid { display: flex; flex-wrap: wrap; gap: 1.2rem; }

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.3rem 1.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  flex: 1;
  min-width: 200px;
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--rose-soft);
}

.contact-icon {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--rose-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--rose);
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 500;
  margin-bottom: 0.15rem;
}

.contact-value {
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 400;
}

.footer {
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.78rem;
  color: var(--text-3);
  border-top: 1px solid var(--border);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }
.reveal-delay-6 { transition-delay: 0.48s; }

@media (max-width: 700px) {
  .nav { padding: 0 1.2rem; }
  .nav-links { gap: 1rem; }

  .hero-banner-wrap { height: 180px; }

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

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

  .pills-list {
    flex: 1;
    min-width: 0;
  }

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

@media (max-width: 440px) {
  .nav-links li:not(:last-child) { display: none; }
  .nav-links li:last-child { display: flex; }
  .stack-grid { grid-template-columns: 1fr; }
  .contact-grid { flex-direction: column; }
}