/* ============================================
   PORTFOLIO — style.css
   ============================================ */

:root {
  --bg: #fafaf8;
  --bg-2: #f0efe9;
  --ink: #1a1a18;
  --ink-mid: #4a4a46;
  --ink-soft: #8a8a84;
  --accent: #1a1a18;
  --accent-alt: #c8a96e;
  --border: #e2e1da;
  --card-bg: #ffffff;
  --radius: 4px;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── UTILITY ─────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.mono { font-family: var(--font-mono); font-size: 0.8rem; }
.section { padding: 7rem 0; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 2rem;
  color: var(--ink);
}
.section-title em { font-style: italic; color: var(--ink); }

/* ── BUTTONS ─────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.01em;
}
.btn--primary {
  background: var(--ink);
  color: var(--bg);
}
.btn--primary:hover { background: #333; transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover { border-color: var(--ink); }
.btn--full { width: 100%; justify-content: center; }
.btn--sm { padding: 0.5rem 1rem; font-size: 0.8rem; }

/* ── NAV ─────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.nav.scrolled { border-bottom-color: var(--border); }
.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.nav__logo span { color: var(--accent-alt); }
.nav__links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav__links a {
  font-size: 0.85rem;
  color: var(--ink-mid);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: all var(--transition);
}

/* Language switch button */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-2);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink);
  transition: all var(--transition);
  white-space: nowrap;
}
.lang-switch:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
}
.lang-switch__flag { font-size: 1rem; line-height: 1; }

.nav__mobile {
  display: none;
  list-style: none;
  padding: 1rem 2rem 1.5rem;
  border-top: 1px solid var(--border);
}
.nav__mobile a {
  display: block;
  padding: 0.6rem 0;
  font-size: 0.9rem;
  color: var(--ink-mid);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}
.nav__mobile.open { display: block; }

/* ── HERO ─────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 2rem 5rem;
  max-width: var(--max-w);
  margin: 0 auto;
  overflow: hidden;
}
.hero__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.7s ease both;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 2rem;
  animation: fadeUp 0.7s 0.1s ease both;
}
.hero__sub {
  font-size: 1.1rem;
  color: var(--ink-mid);
  max-width: 480px;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.7s 0.2s ease both;
}
.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.7s 0.3s ease both;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  text-transform: uppercase;
  animation: fadeUp 0.7s 0.5s ease both;
}

/* Deco */
.hero__deco { position: absolute; top: 0; right: 0; bottom: 0; width: 45%; pointer-events: none; z-index: -1; }
.deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
}
.deco-ring--1 { width: 420px; height: 420px; top: 15%; right: -80px; }
.deco-ring--2 { width: 260px; height: 260px; top: 28%; right: 80px; }
.deco-grid {
  position: absolute;
  top: 10%; right: 0; bottom: 0;
  width: 100%;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
  mask-image: linear-gradient(to bottom left, rgba(0,0,0,0.3), transparent 60%);
}

/* ── ABOUT ───────────────────────────────── */
.about { background: var(--bg); }
.about__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5rem;
  align-items: start;
}
.about__text p {
  color: var(--ink-mid);
  margin-bottom: 1rem;
  max-width: 520px;
}
.about__meta { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.75rem; }
.meta-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.6rem;
}
.meta-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  text-transform: uppercase;
  min-width: 90px;
}
.status-dot::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #5cb85c;
  margin-right: 0.4rem;
  animation: pulse 2s infinite;
}
.about__image-wrap { position: relative; flex-shrink: 0; }
.about__image {
  width: 240px; height: 300px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.about__image-inner {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--ink-soft);
  font-style: italic;
}
.about__image-tag {
  position: absolute;
  bottom: -1rem; left: -1rem;
  background: var(--ink);
  color: var(--bg);
  padding: 0.4rem 0.9rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

/* ── SKILLS ──────────────────────────────── */
.skills { background: var(--bg-2); }
.skills__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.skills__grid--wide {
  grid-template-columns: repeat(4, 1fr);
}
.skill-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.skill-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}
.skill-card__icon { font-size: 1.5rem; margin-bottom: 0.9rem; }
.skill-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
  color: var(--ink);
}
.skill-card__desc {
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  line-height: 1.5;
}
.skill-list { list-style: none; display: flex; flex-direction: column; gap: 0.9rem; }
.skill-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--ink-mid);
}
.skill-list li span { min-width: 90px; }
.bar {
  flex: 1;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.bar__fill {
  height: 100%;
  width: var(--w);
  background: var(--ink);
  border-radius: 2px;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.bar__fill.animated { transform: scaleX(1); }

/* ── EDUCATION ───────────────────────────── */
.education { background: var(--bg); }

.timeline {
  margin-top: 3rem;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 140px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border);
}
.timeline__item {
  display: grid;
  grid-template-columns: 140px 16px 1fr;
  gap: 0 1.5rem;
  align-items: start;
  padding-bottom: 3rem;
  position: relative;
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  padding-top: 2px;
  text-align: right;
  line-height: 1.6;
}
.timeline__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--border);
  margin-top: 1px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: border-color var(--transition);
}
.timeline__item--current .timeline__dot {
  background: var(--ink);
  border-color: var(--ink);
}
.timeline__card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: box-shadow var(--transition);
}
.timeline__card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.06); }
.timeline__item--current .timeline__card {
  border-color: var(--ink);
}
.timeline__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}
.timeline__item--current .timeline__tag { color: var(--ink); }
.timeline__card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
  color: var(--ink);
}
.timeline__place {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-bottom: 0.9rem !important;
}
.timeline__card p {
  font-size: 0.875rem;
  color: var(--ink-mid);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.timeline__skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.timeline__skills span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--ink-mid);
}

@media (max-width: 640px) {
  .timeline::before { left: 0; }
  .timeline__item { grid-template-columns: 12px 1fr; gap: 0 1rem; }
  .timeline__year { display: none; }
}

/* ── PROJECTS ────────────────────────────── */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.project-card:hover {
  border-color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  transform: translate(-2px, -2px);
}
.project-card--featured {
  grid-column: span 2;
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.project-card--featured:hover {
  box-shadow: 4px 4px 0 var(--accent-alt);
}
.project-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}
.project-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
}
.project-card--featured .project-tag {
  color: rgba(250,250,248,0.5);
  border-color: rgba(250,250,248,0.2);
}
.project-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}
.project-card--featured .project-year { color: rgba(250,250,248,0.5); }
.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
}
.project-card p { font-size: 0.875rem; color: var(--ink-mid); line-height: 1.6; }
.project-card--featured p { color: rgba(250,250,248,0.7); }
.project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}
.project-card__tech span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--ink-mid);
}
.project-card--featured .project-card__tech span {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
  color: rgba(250,250,248,0.8);
}
.project-card__links {
  display: flex;
  gap: 1.5rem;
  margin-top: auto;
  padding-top: 0.5rem;
}
.link-arrow {
  font-size: 0.82rem;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 500;
  transition: gap var(--transition);
}
.link-arrow:hover { gap: 0.5rem; }
.link-arrow span { transition: transform var(--transition); }
.link-arrow:hover span { transform: translate(1px, -1px); }
.project-card--featured .link-arrow { color: var(--bg); }

/* ── HOBBIES ─────────────────────────────── */
.hobbies { background: var(--bg-2); }

.hobbies__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.hobby-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.hobby-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}
.hobby-card__icon { font-size: 2rem; line-height: 1; }
.hobby-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink);
}
.hobby-card p {
  font-size: 0.85rem;
  color: var(--ink-mid);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .hobbies__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .hobbies__grid { grid-template-columns: 1fr; }
}

/* ── LANGUAGES ───────────────────────────── */
.languages { background: var(--bg); }

.languages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.lang-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.lang-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}
.lang-card__flag { font-size: 2.5rem; line-height: 1; }
.lang-card__info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.lang-card__info h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink);
}
.lang-level {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
}
.lang-level--native   { background: var(--ink); color: var(--bg); }
.lang-level--intermediate { background: var(--bg-2); color: var(--ink-mid); border: 1px solid var(--border); }
.lang-level--beginner { background: var(--bg-2); color: var(--ink-soft); border: 1px solid var(--border); }
.lang-card__desc {
  font-size: 0.85rem;
  color: var(--ink-mid);
  line-height: 1.6;
  flex: 1;
}
.lang-bar {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.25rem;
}
.lang-bar__fill {
  height: 100%;
  width: var(--w);
  background: var(--ink);
  border-radius: 2px;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.lang-bar__fill.animated { transform: scaleX(1); }

@media (max-width: 900px) {
  .languages__grid { grid-template-columns: 1fr; }
}

/* ── CONTACT ─────────────────────────────── */
.contact { background: var(--bg-2); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
  margin-top: 2rem;
}
.contact__left p { color: var(--ink-mid); margin-bottom: 2rem; max-width: 360px; }
.contact__links { display: flex; flex-direction: column; gap: 1rem; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--ink-mid);
  text-decoration: none;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.contact-link:hover { color: var(--ink); }
.contact__form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--ink-mid);
  text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--ink);
}
.form-note {
  font-size: 0.8rem;
  color: #5cb85c;
  min-height: 1em;
  text-align: center;
}

/* ── FOOTER ──────────────────────────────── */
.footer {
  background: var(--ink);
  color: var(--bg);
  padding: 2.5rem 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer .nav__logo { color: var(--bg); }
.footer .mono { color: rgba(250,250,248,0.4); font-size: 0.75rem; }
.footer .btn--ghost { color: var(--bg); border-color: rgba(255,255,255,0.2); font-size: 0.78rem; }
.footer .btn--ghost:hover { border-color: var(--bg); }

/* ── ANIMATIONS ───────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ───────────────────────────── */
@media (max-width: 900px) {
  .skills__grid { grid-template-columns: repeat(2, 1fr); }
  .skills__grid--wide { grid-template-columns: repeat(2, 1fr); }
  .projects__grid { grid-template-columns: 1fr; }
  .project-card--featured { grid-column: span 1; }
  .about__grid { grid-template-columns: 1fr; }
  .about__image-wrap { display: none; }
  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .section { padding: 4rem 0; }
  .hero__title { font-size: clamp(3rem, 14vw, 5rem); }
  .hero__scroll { display: none; }
  .hero__deco { display: none; }
  .footer__inner { flex-direction: column; text-align: center; }
  .skills__grid--wide { grid-template-columns: 1fr 1fr; }
}

.br-desk { display: none; }
@media (min-width: 640px) { .br-desk { display: block; } }

/* ── THEME SOMBRE (DARK MODE) ──────────────── */
html.dark-mode {
  --bg: #121210;
  --bg-2: #1c1c1a;
  --ink: #f5f5f3;
  --ink-mid: #cacaca;
  --ink-soft: #8a8a84;
  --accent: #f5f5f3;
  --accent-alt: #dfc491;
  --border: #2c2c28;
  --card-bg: #1a1a18;
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border-radius: var(--radius);
  margin-left: 8px;
}

.theme-toggle:hover {
  background-color: var(--bg-2);
}

html.dark-mode .nav {
  background: rgba(18, 18, 16, 0.9);
}

html.dark-mode .project-card, 
html.dark-mode .skills__category, 
html.dark-mode .education__item, 
html.dark-mode .contact__form {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

html.dark-mode input, 
html.dark-mode textarea {
  background-color: var(--bg);
  color: var(--ink);
}

html.dark-mode .project-card--featured {
  background: var(--bg-2);
  color: var(--ink);
  border-color: var(--border);
}

html.dark-mode .project-card--featured p {
  color: var(--ink-mid);
}

html.dark-mode .footer {
  background: var(--bg-2);
  color: var(--ink);
  border-top: 1px solid var(--border);
}

html.dark-mode .footer .nav__logo {
  color: var(--ink);
}