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

:root {
  --bg:      #0a0a0a;
  --surface: #111111;
  --border:  #ec5b13;
  --border-dim: rgba(236,91,19,0.25);
  --text:    #f1f1f1;
  --muted:   #6b6b6b;
  --accent:  #ec5b13;
  --dim:     #1a1a1a;
  --sidebar: 256px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Public Sans', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── MODAL ──────────────────────────────────────────────────────────────────── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  backdrop-filter: blur(3px);
}

.modal-backdrop.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 6px 6px 0 #9f3400;
  padding: 40px;
  max-width: 500px;
  width: 100%;
  position: relative;
  transform: translateY(10px);
  transition: transform 0.2s;
}

.modal-backdrop.open .modal { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  background: transparent;
  border: 1px solid var(--border-dim);
  color: var(--muted);
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 13px;
  transition: border-color 0.15s, color 0.15s;
}

.modal-close:hover { border-color: var(--accent); color: var(--accent); }

.modal-tag {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.modal-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 40px;
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 12px;
}

.modal-meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.modal-meta-item {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.modal-meta-item i { color: var(--accent); font-size: 10px; }

.modal-divider {
  height: 1px;
  background: rgba(236,91,19,0.15);
  margin-bottom: 16px;
}

.modal-langs {
  margin-bottom: 24px;
  display: none;
}

.modal-lang-bar {
  display: flex;
  height: 3px;
  width: 100%;
  overflow: hidden;
  margin-bottom: 10px;
  gap: 2px;
}

.modal-lang-seg {
  height: 100%;
  min-width: 2px;
  transition: opacity 0.15s;
}

.modal-lang-seg:hover { opacity: 0.7; }

.modal-lang-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.modal-lang-chip {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid rgba(236,91,19,0.2);
  background: rgba(236,91,19,0.04);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.modal-btn {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 12px 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.15s;
  border: 2px solid transparent;
}

.modal-btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  box-shadow: 3px 3px 0 #7a2800;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
}

.modal-btn-primary:hover {
  background: #d44e0e;
  box-shadow: 1px 1px 0 #7a2800;
  transform: translate(2px, 2px);
}

.modal-btn-primary.disabled {
  background: transparent;
  border-color: var(--border-dim);
  color: var(--muted);
  pointer-events: none;
  text-decoration: line-through;
  opacity: 0.4;
}

.modal-btn-ghost {
  background: transparent;
  border-color: var(--border-dim);
  color: var(--text);
}

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

/* ── LAYOUT ─────────────────────────────────────────────────────────────────── */

.layout {
  display: flex;
  min-height: 100vh;
}

/* ── SIDEBAR ────────────────────────────────────────────────────────────────── */

.sidebar {
  position: fixed;
  left: 0; top: 0;
  width: var(--sidebar);
  height: 100vh;
  border-right: 2px solid var(--accent);
  background: var(--bg);
  z-index: 100;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px 0 36px;
  overflow-y: auto;
}

.sidebar-top {
  display: flex;
  flex-direction: column;
}

.sidebar-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 38px;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--text);
  padding: 0 24px;
  margin-bottom: 6px;
}

.sidebar-version {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0 24px;
  margin-bottom: 40px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(236,91,19,0.15);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(236,91,19,0.15);
  border-left: 3px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.nav-item i {
  color: var(--accent);
  font-size: 13px;
  width: 16px;
  text-align: center;
  transition: transform 0.2s;
  opacity: 0.7;
}

.nav-item:hover {
  color: var(--text);
  background: rgba(236,91,19,0.06);
  border-left-color: rgba(236,91,19,0.4);
}

.nav-item:hover i { transform: scale(1.2); opacity: 1; }

.nav-item.active {
  color: var(--text);
  background: rgba(236,91,19,0.1);
  border-left-color: var(--accent);
}

.nav-item.active i { opacity: 1; }

/* Status card */
.sidebar-bottom {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0 24px;
}

.status-card {
  border: 2px solid var(--accent);
  padding: 14px 16px;
  background: rgba(236,91,19,0.07);
  box-shadow: 3px 3px 0 var(--accent);
}

.status-dot-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  position: relative;
}

.status-pulse {
  position: absolute;
  left: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  opacity: 0.7;
  animation: ping 1.5s infinite;
}

.status-core {
  position: relative;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  flex-shrink: 0;
  margin-left: 0;
}

.status-label {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--text);
  font-weight: 700;
  margin-left: 16px;
}

.status-text {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  line-height: 1.5;
  color: var(--text);
  text-transform: uppercase;
}

@keyframes ping {
  0%   { transform: scale(1); opacity: 0.7; }
  70%  { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(2.2); opacity: 0; }
}

.sidebar-socials { display: flex; gap: 14px; }
.social-link {
  color: var(--accent);
  font-size: 18px;
  text-decoration: none;
  transition: color 0.2s, transform 0.2s;
}

.social-link:hover { color: var(--text); transform: scale(1.15); }

/* ── MAIN ───────────────────────────────────────────────────────────────────── */

.main {
  margin-left: var(--sidebar);
  flex: 1;
}

/* ── HERO ───────────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 56px;
  border-bottom: 2px solid var(--accent);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s, transform 0.5s;
}

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

/* dot grid */
.hero-dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(236,91,19,0.35) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0.18;
}

.hero-inner { position: relative; z-index: 1; }

.hero-tag {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(72px, 10vw, 140px);
  line-height: 0.88;
  letter-spacing: 0.01em;
  color: var(--text);
  margin-bottom: 32px;
}

.hero-accent { color: var(--accent); display: block; }

.hero-sub-wrap {
  border-left: 4px solid var(--accent);
  padding-left: 20px;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-sub {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.9;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }

/* shared buttons */
.btn-primary {
  background: var(--accent);
  color: #fff;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  box-shadow: 4px 4px 0 #7a2800;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
}

.btn-primary:hover {
  background: #d44e0e;
  box-shadow: 2px 2px 0 #7a2800;
  transform: translate(2px, 2px);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--accent);
  transition: background 0.15s, color 0.15s;
  cursor: pointer;
}

.btn-ghost:hover { background: var(--accent); color: #fff; }

.btn-large { font-size: 14px; padding: 18px 44px; }

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 0;
  border: 2px solid var(--border-dim);
  width: fit-content;
  max-width: 100%;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  padding: 18px 32px;
  border-right: 1px solid var(--border-dim);
}

.hero-stat:last-child { border-right: none; }

.hero-stat-val {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 44px;
  line-height: 1;
  color: var(--accent);
}

.hero-stat-label {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
}

/* ── SECTIONS ───────────────────────────────────────────────────────────────── */

.section {
  padding: 72px 56px;
  border-bottom: 2px solid var(--accent);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s, transform 0.5s;
}

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

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.section-tag {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(56px, 8vw, 96px);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--text);
}

.section-aside {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: right;
  line-height: 1.8;
}

/* ── SKILLS ─────────────────────────────────────────────────────────────────── */

.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 2px solid var(--accent);
  margin-bottom: 40px;
}

.skill-card {
  padding: 32px 28px;
  border-right: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
  transition: background 0.2s;
  cursor: default;
}

.skill-card:hover { background: rgba(236,91,19,0.05); }

.skill-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
}

.skill-card-code {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.learning-badge {
  font-size: 8px;
  padding: 1px 6px;
  border: 1px solid var(--muted);
  color: var(--muted);
  letter-spacing: 0.08em;
}

.skill-card-icon {
  font-size: 32px;
  color: var(--accent);
  transition: transform 0.2s;
}

.skill-card:hover .skill-card-icon { transform: rotate(12deg); }

.skill-card-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 44px;
  letter-spacing: 0.02em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 12px;
}

.skill-card--learning .skill-card-name { color: var(--muted); }
.skill-card--learning:hover .skill-card-name { color: var(--text); }

.skill-card-desc {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
  min-height: 48px;
}

.skill-card-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.stag {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  padding: 2px 8px;
  border: 1px solid var(--border-dim);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Tools row */
.tools-row {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  flex-wrap: wrap;
}

.tools-label {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding-top: 8px;
  white-space: nowrap;
}

.tools-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.tool-chip {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--border-dim);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: default;
  transition: border-color 0.2s, color 0.2s;
}

.tool-chip:hover { border-color: var(--accent); color: var(--accent); }

/* ── PROJECTS ───────────────────────────────────────────────────────────────── */

.project-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.repo-count {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sort-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.sort-btn {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--border-dim);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.sort-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(236,91,19,0.08); }
.sort-btn:hover:not(.active) { border-color: #555; color: var(--text); }

/* Project list */
.projects-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-dim);
}

.project-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border-dim);
  cursor: pointer;
  transition: background 0.15s, padding-left 0.15s;
  user-select: none;
}

.project-item:hover { background: rgba(236,91,19,0.04); padding-left: 12px; }
.project-item:hover .project-num { color: var(--accent); }
.project-item:hover .project-open { color: var(--accent); }

.project-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 64px;
  line-height: 1;
  color: rgba(236,91,19,0.2);
  transition: color 0.15s;
  user-select: none;
}

.project-body {}

.project-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 40px;
  letter-spacing: 0.03em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
  transition: transform 0.15s;
}

.project-item:hover .project-name { transform: translateX(4px); }

.project-lang-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.lang-chip {
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid var(--border-dim);
  background: rgba(236,91,19,0.06);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text);
}

.lang-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.lang-pct { opacity: 0.45; }

.project-desc {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 10px;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.meta-item {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-transform: uppercase;
}

.meta-val { color: var(--text); font-weight: 700; }

.project-topics { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }

.topic-chip {
  font-family: 'Space Mono', monospace;
  font-size: 8px;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border: 1px solid var(--border-dim);
  color: var(--muted);
  text-transform: uppercase;
}

.project-open {
  font-size: 28px;
  color: var(--muted);
  transition: color 0.15s, transform 0.15s;
  flex-shrink: 0;
}

.project-item:hover .project-open { transform: translate(4px, -4px); }

/* States */
.state-box {
  padding: 48px 0;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
}

.spinner {
  width: 14px; height: 14px;
  border: 1px solid #444;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── CONTACT ────────────────────────────────────────────────────────────────── */

.contact-section {
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.contact-bg-text {
  position: absolute;
  right: -40px; top: -40px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 220px;
  color: rgba(236,91,19,0.05);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  transition: color 0.3s;
}

.contact-section:hover .contact-bg-text { color: rgba(236,91,19,0.09); }

.contact-section .section-tag { margin-bottom: 12px; }

.contact-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(56px, 8vw, 100px);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 24px;
}

.contact-sub {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.9;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 36px;
}

.contact-links {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border-dim);
  width: 100%;
  max-width: 480px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-dim);
  text-decoration: none;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  transition: background 0.15s, color 0.15s;
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

.contact-link:last-child { border-bottom: none; }
.contact-link:hover { background: rgba(236,91,19,0.06); color: var(--accent); }
.contact-link i:first-child { color: var(--accent); font-size: 16px; }
.contact-link-arrow { margin-left: auto; font-size: 11px; transition: transform 0.15s; }
.contact-link:hover .contact-link-arrow { transform: translate(3px, -3px); }

/* ── FOOTER ─────────────────────────────────────────────────────────────────── */

.footer {
  padding: 24px 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-dim);
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── SCROLLBAR ──────────────────────────────────────────────────────────────── */

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); }

/* ── RESPONSIVE ─────────────────────────────────────────────────────────────── */

@media (max-width: 1100px) {
  .skill-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --sidebar: 0px; }

  .sidebar {
    position: fixed;
    top: 0; left: 0; right: 0;
    width: 100%;
    height: auto;
    flex-direction: row;
    align-items: center;
    padding: 10px 16px;
    border-right: none;
    border-bottom: 2px solid var(--accent);
    overflow: visible;
  }

  .sidebar-top { flex-direction: row; align-items: center; gap: 12px; flex: 1; }
  .sidebar-name { font-size: 22px; margin-bottom: 0; padding: 0; }
  .sidebar-version { display: none; }
  .sidebar-nav { flex-direction: row; gap: 0; border-top: none; }
  .nav-item { padding: 6px 10px; font-size: 10px; border-bottom: none; border-left: none; border-bottom: 2px solid transparent; }
  .nav-item.active { border-bottom-color: var(--accent); border-left-color: transparent; background: transparent; }
  .nav-item i { display: none; }
  .sidebar-bottom { display: none; }

  .main { margin-left: 0; margin-top: 58px; }

  .hero, .section { padding: 48px 20px; }
  .hero-headline { font-size: clamp(52px, 12vw, 90px); }
  .hero-stats { width: 100%; }
  .hero-stat { flex: 1; padding: 14px 16px; min-width: 0; }
  .hero-stat-val { font-size: 32px; }

  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .section-aside { text-align: left; }
  .section-title { font-size: clamp(48px, 10vw, 72px); }

  .skill-grid { grid-template-columns: 1fr 1fr; }
  .skill-card { padding: 20px 18px; }
  .skill-card-name { font-size: 32px; }

  .project-controls { align-items: flex-start; }
  .sort-row { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-bottom: 4px; }
  .sort-row::-webkit-scrollbar { display: none; }

  .project-item { grid-template-columns: 56px 1fr 28px; gap: 12px; padding: 24px 0; }
  .project-num { font-size: 44px; }
  .project-name { font-size: 28px; }

  .contact-headline { font-size: clamp(48px, 10vw, 72px); }
  .footer { padding: 16px 20px; flex-direction: column; gap: 6px; text-align: center; }
}

@media (max-width: 600px) {
  .sidebar-nav { gap: 0; }
  .nav-item { font-size: 9px; padding: 6px 8px; }

  .hero, .section { padding: 32px 14px; }
  .hero-headline { font-size: clamp(44px, 13vw, 72px); }
  .hero-sub { font-size: 10px; }
  .hero-cta { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .hero-stat-val { font-size: 26px; }
  .hero-stat-label { font-size: 7px; }

  .skill-grid { grid-template-columns: 1fr; }
  .skill-card { border-right: none; }
  .skill-card-name { font-size: 36px; }

  .project-item { grid-template-columns: 44px 1fr; }
  .project-open { display: none; }
  .project-num { font-size: 36px; }
  .project-name { font-size: 24px; }
  .project-desc { font-size: 9px; }
  .meta-item { font-size: 9px; }

  .contact-bg-text { font-size: 140px; }
  .contact-headline { font-size: clamp(44px, 12vw, 64px); }
  .modal { padding: 24px 18px; }
  .modal-actions { flex-direction: column; }
  .modal-btn { width: 100%; justify-content: center; }
}