@font-face {
  font-family: 'ItalicTextAccent';
  src: url('assets/italictextaccent.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg:       #080808;
  --surface:  #0d0d0d;
  --border:   #1c1c1c;
  --border-2: #282828;

  --text:   #e8e8e8;
  --text-2: #787878;
  --text-3: #484848;
  --white:  #ffffff;

  --accent: #c87c42;

  --tag-bg:   #101010;
  --tag-text: #525252;

  --nav-h: 58px;
  --max-w: 1080px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --ease:     cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --dur:      0.6s;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
svg { display: block; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(8, 8, 8, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

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

.nav-links a {
  font-size: 0.8125rem;
  color: var(--text-2);
  letter-spacing: 0.005em;
  transition: color 0.2s var(--ease);
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text-3);
  transition: width 0.25s var(--ease-out);
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
}

.hero-inner {
  padding: 96px 0 128px;
}

.hero-meta {
  margin-bottom: 48px;
}

.status-text {
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.hero-name {
  font-size: clamp(5.5rem, 14vw, 11rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.9;
  color: var(--white);
  margin-bottom: 36px;
}

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

.hero-statement {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 44px;
}

.statement-line {
  display: block;
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.18;
  color: var(--text-2);
}

.statement-line.is-accent {
  color: var(--accent);
  font-family: 'ItalicTextAccent', var(--font);
  font-weight: normal;
  font-size: clamp(2.2rem, 4.9vw, 3.75rem);
}

.hero-desc {
  font-size: 0.9rem;
  color: var(--text-3);
  line-height: 1.82;
  margin-bottom: 52px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.005em;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: 5px;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background 0.18s var(--ease),
    border-color 0.18s var(--ease),
    color 0.18s var(--ease);
}

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

.btn-primary:hover {
  background: var(--white);
  border-color: var(--white);
}

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

.btn-accent:hover {
  background: #d98d52;
  border-color: #d98d52;
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border-2);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-3);
  background: rgba(255, 255, 255, 0.03);
}

.section {
  padding: 112px 0;
  border-top: 1px solid var(--border);
}

.section-header {
  margin-bottom: 52px;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.71rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kicker-num {
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.kicker-sep,
.kicker-mid {
  color: var(--text-3);
  opacity: 0.4;
}

.kicker-name {
  color: var(--text-2);
  font-weight: 500;
}

.kicker-sub {
  color: var(--text-3);
}

.projects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--border);
  border: 1px solid var(--border);
  gap: 1px;
}

.project {
  background: var(--bg);
  padding: 44px;
  display: flex;
  gap: 22px;
  transition: background 0.2s var(--ease);
}

.project:hover { background: var(--surface); }

.project-num {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-3);
  letter-spacing: 0.04em;
  padding-top: 3px;
  min-width: 22px;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  opacity: 0.6;
}

.project-body {
  flex: 1;
  min-width: 0;
}

.project-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.project-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.project-title {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.kick-icon {
  width: 13px;
  height: 13px;
  color: var(--text-3);
  flex-shrink: 0;
  margin-top: 1px;
  opacity: 0.6;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-3);
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 2px;
  transition: color 0.2s var(--ease);
}

.project-link:hover { color: var(--text-2); }

.badge {
  font-size: 0.68rem;
  color: var(--text-3);
  border: 1px solid var(--border-2);
  padding: 3px 9px 4px;
  border-radius: 3px;
  letter-spacing: 0.025em;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 1px;
}

.badge-active,
.badge-dead {
  color: var(--text-3);
  border-color: var(--border);
  margin-top: 0;
  opacity: 0.8;
}

.badge-found {
  color: var(--text-3);
  border-color: var(--border);
  margin-top: 0;
  opacity: 0.8;
}

.project-desc {
  font-size: 0.845rem;
  color: var(--text-2);
  line-height: 1.78;
  margin-bottom: 16px;
}

.project-focus {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.7;
  margin-bottom: 16px;
}

.project-focus span:not(:last-child)::after {
  content: ' · ';
  padding: 0 2px;
  opacity: 0.4;
}

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

.tag {
  font-size: 0.7rem;
  color: var(--tag-text);
  background: var(--tag-bg);
  border: 1px solid var(--border);
  padding: 3px 9px 4px;
  border-radius: 3px;
  letter-spacing: 0.01em;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.project:hover .tag {
  border-color: var(--border-2);
  color: #606060;
}

.project-poc {
  grid-column: 1 / -1;
}

.poc-label-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.poc-label-row .poc-label {
  margin-bottom: 0;
}

.poc-note {
  font-size: 0.775rem;
  color: var(--text-3);
  line-height: 1.65;
  margin-bottom: 20px;
  opacity: 0.7;
}

.poc-split {
  display: flex;
  gap: 32px;
}

.poc-half {
  flex: 1;
  min-width: 0;
}

.poc-img-wrap {
  display: block;
  position: relative;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
  background: none;
  padding: 0;
  cursor: zoom-in;
  width: 100%;
  text-align: left;
}

.poc-img-wrap:hover { border-color: var(--border-2); }

.poc-img {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  object-position: top;
}

.poc-img-expand {
  position: absolute;
  bottom: 7px;
  right: 7px;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  padding: 5px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.poc-img-wrap:hover .poc-img-expand { opacity: 1; }

.poc-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 600;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.22s var(--ease);
  cursor: zoom-out;
}

.lightbox-overlay.is-visible { display: flex; }
.lightbox-overlay.is-open    { opacity: 1; }

.lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border: 1px solid var(--border-2);
  transform: scale(0.96);
  transition: transform 0.28s var(--ease-out);
  cursor: default;
}

.lightbox-overlay.is-open .lightbox-img { transform: scale(1); }

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: 1px solid var(--border-2);
  color: var(--text-3);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.lightbox-close:hover { color: var(--text); border-color: var(--text-3); }

.skills {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--border);
  border: 1px solid var(--border);
  gap: 1px;
}

.skill {
  background: var(--bg);
  padding: 30px 44px;
  display: grid;
  grid-template-columns: 128px 1fr;
  align-items: center;
  gap: 32px;
  transition: background 0.2s var(--ease);
}

.skill:hover { background: var(--surface); }

.skill-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
}

.skill-note {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.5;
}

.about {
  max-width: 620px;
}

.about-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.7;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.about-body {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.82;
  margin-bottom: 40px;
}

.about-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: -0.02em;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-3);
}

[data-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out);
}

[data-animate][data-delay="1"] { transition-delay: 0.10s; }
[data-animate][data-delay="2"] { transition-delay: 0.22s; }
[data-animate][data-delay="3"] { transition-delay: 0.34s; }
[data-animate][data-delay="4"] { transition-delay: 0.46s; }

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .projects { grid-template-columns: 1fr; }
  .skills   { grid-template-columns: 1fr; }
  .project-poc { grid-column: 1; }
  .poc-split { flex-direction: column; gap: 24px; }
  .section  { padding: 88px 0; }
  .hero-inner { padding: 72px 0 104px; }
}

@media (max-width: 640px) {
  .container { padding-inline: 20px; }
  .nav-inner { padding-inline: 20px; }
  .nav-links { gap: 22px; }
  .nav-cta   { display: none; }

  .hero-inner { padding: 56px 0 88px; }
  .hero-meta  { margin-bottom: 36px; }
  .hero-name  { margin-bottom: 28px; }
  .hero-desc  { margin-bottom: 40px; }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .project {
    padding: 28px 20px;
    gap: 14px;
  }

  .project-head {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .skill {
    padding: 24px 20px;
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .section        { padding: 64px 0; }
  .section-header { margin-bottom: 36px; }
  .br-desktop     { display: none; }
}

@media (max-width: 380px) {
  .hero-name { font-size: clamp(4rem, 18vw, 5.5rem); }
  .statement-line { font-size: clamp(1.5rem, 8vw, 1.9rem); }
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}

.modal-overlay.is-visible { display: flex; }
.modal-overlay.is-open    { opacity: 1; }

.modal {
  background: #0d0d0d;
  border: 1px solid var(--border-2);
  width: 100%;
  max-width: 460px;
  padding: 36px;
  transform: translateY(20px);
  transition: transform 0.3s var(--ease-out);
}

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

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.modal-kicker {
  display: block;
  font-size: 0.71rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 7px;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.025em;
}

.modal-close {
  color: var(--text-3);
  padding: 4px;
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.2s var(--ease);
  margin-top: 2px;
  line-height: 0;
}

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

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
}

.form-input {
  display: block;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-2);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  line-height: 1.5;
  padding: 10px 12px;
  border-radius: 4px;
  outline: none;
  transition: border-color 0.2s var(--ease);
  resize: none;
}

.form-input::placeholder { color: var(--text-3); }
.form-input:focus        { border-color: var(--text-3); }
.form-input.is-invalid   { border-color: #6b3030; }

.form-textarea {
  min-height: 100px;
  max-height: 180px;
  resize: vertical;
}

.form-foot {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.form-note {
  font-size: 0.78rem;
  color: var(--text-3);
}

.form-success {
  text-align: center;
  padding: 28px 0 12px;
}

.success-svg {
  width: 52px;
  height: 52px;
  color: var(--accent);
  margin: 0 auto 20px;
}

.success-title {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.success-body {
  font-size: 0.875rem;
  color: var(--text-2);
}

.btn-scroll-top {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  width: 3rem;
  height: 3rem;
  cursor: pointer;
  border-radius: 10px;
  background-color: var(--surface);
  z-index: 1010;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.75rem);
  transition: opacity 0.2s linear, visibility 0.2s linear, transform 0.2s linear;
}

.btn-scroll-top.active-progress {
  visibility: visible;
  transform: translateY(0);
  opacity: 1;
}

.btn-scroll-top .progress-square {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.btn-scroll-top svg path { fill: none; }

.btn-scroll-top .progress-square path {
  stroke: var(--accent);
  stroke-width: 1.5;
  transition: stroke-dashoffset 10ms linear;
}

.btn-scroll-top .scroll-arrow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-2);
  z-index: 2;
  pointer-events: none;
  display: block;
  line-height: 0;
  transition: color 0.2s linear;
}

.btn-scroll-top:hover .scroll-arrow {
  color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}