/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --bg:          #080810;
  --bg-1:        #0e0e1a;
  --bg-2:        #13131f;
  --border:      rgba(255,255,255,.07);
  --text:        #e8e8f0;
  --text-2:      #7a7a9a;
  --accent:      #7c6ef5;
  --accent-2:    #a78bfa;
  --accent-glow: rgba(124,110,245,.25);

  --font:        'Inter', system-ui, sans-serif;
  --mono:        'JetBrains Mono', monospace;

  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;

  --ease:  cubic-bezier(.22,.61,.36,1);
}

/* ── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }

/* ── UTILS ──────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.accent    { color: var(--accent-2); }
.mono      { font-family: var(--mono); }

/* ── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 99px; }

/* ── NAV ────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  transition: background .3s, backdrop-filter .3s, box-shadow .3s;
}
.nav.scrolled {
  box-shadow: 0 1px 0 var(--border);
}
.nav.scrolled::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(8,8,16,.85);
  backdrop-filter: blur(20px);
  z-index: -1;
}
.nav__inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  font-size: 1.4rem; font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav__links { display: flex; gap: 36px; }
.nav__links a {
  font-size: .9rem; font-weight: 500; color: var(--text-2);
  transition: color .2s;
  position: relative;
}
.nav__links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent-2);
  transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }

/* ── LANG SWITCHER ──────────────────────────────────────── */
.lang-switcher {
  display: flex; align-items: center; gap: 2px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 3px;
}
.lang-btn {
  background: none; border: none; padding: 4px 10px;
  font-size: .75rem; font-weight: 600; letter-spacing: .04em;
  color: var(--text-2); border-radius: 6px;
  transition: background .2s, color .2s;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  background: var(--accent);
  color: #fff;
}

.nav__burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none;
}
.nav__burger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--r-md);
  font-size: .9rem; font-weight: 600;
  border: 1.5px solid transparent;
  transition: all .25s var(--ease);
}
.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--primary:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  transform: translateY(-2px);
}
.btn--sm { padding: 8px 16px; font-size: .8rem; border-radius: var(--r-sm); }
.btn--full { width: 100%; justify-content: center; }

/* ── SECTIONS ───────────────────────────────────────────── */
.section { padding: 120px 0; }
.section__header { margin-bottom: 60px; }
.section__tag {
  display: inline-block;
  font-family: var(--mono); font-size: .75rem;
  color: var(--accent-2); letter-spacing: .15em; text-transform: uppercase;
  margin-bottom: 12px;
}
.section__header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800; line-height: 1.2;
}

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 24px 80px;
}
.hero__bg {
  position: absolute; inset: 0; pointer-events: none;
}
.hero__orb {
  position: absolute; border-radius: 50%;
  filter: blur(120px); opacity: .3;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #7c6ef5 0%, transparent 70%);
  top: -200px; right: -100px;
  animation: float 8s ease-in-out infinite;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #a78bfa 0%, transparent 70%);
  bottom: -100px; left: -50px;
  animation: float 10s ease-in-out infinite reverse;
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}
@keyframes float {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-30px) scale(1.05); }
}

.hero__content {
  max-width: 700px; margin: 0 auto;
  position: relative; z-index: 1;
}
.hero__eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .85rem; color: var(--text-2);
  margin-bottom: 20px;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 12px #4ade80;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: .4; }
}
.hero__name {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800; line-height: 1.05;
  margin-bottom: 16px;
}
.hero__title {
  font-family: var(--mono);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--accent-2);
  min-height: 1.6em;
  margin-bottom: 24px;
}
.hero__title::after {
  content: '|';
  animation: blink .7s step-end infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; } 50% { opacity: 0; }
}
.hero__desc {
  font-size: 1.1rem; color: var(--text-2);
  max-width: 560px; margin-bottom: 40px;
}
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero__socials { display: flex; gap: 16px; }
.social-link {
  width: 42px; height: 42px; border-radius: var(--r-sm);
  border: 1.5px solid var(--border);
  display: grid; place-items: center;
  color: var(--text-2);
  transition: all .2s;
}
.social-link svg { width: 18px; height: 18px; }
.social-link:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.hero__scroll {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .7rem; color: var(--text-2);
  letter-spacing: .1em;
  animation: fade-down 1s ease 1s both;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--accent-2), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%,100% { opacity: 1; transform: scaleY(1); }
  50%      { opacity: .4; transform: scaleY(.6); }
}
@keyframes fade-down {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── INLINE LINK ────────────────────────────────────────── */
.inline-link {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity .2s;
}
.inline-link:hover { opacity: .7; }

/* ── ABOUT ──────────────────────────────────────────────── */
.about { background: var(--bg-1); }
.about__grid {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px;
  align-items: center;
}
.about__img-wrapper {
  position: relative; max-width: 360px;
}
.about__img-placeholder {
  aspect-ratio: 1;
  border-radius: var(--r-lg);
  background: var(--bg-2);
  border: 1px solid var(--border);
  overflow: hidden;
}
.about__img-placeholder img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top;
  display: block;
}
.about__img-badge {
  position: absolute; bottom: -16px; right: -16px;
  background: var(--accent);
  border-radius: var(--r-md); padding: 14px 20px;
  text-align: center; line-height: 1.2;
  box-shadow: 0 8px 30px var(--accent-glow);
}
.about__img-badge span { display: block; font-size: 1.6rem; font-weight: 800; }
.about__img-badge small { font-size: .75rem; opacity: .8; }

.about__lead {
  font-size: 1.15rem; font-weight: 500; color: var(--text);
  margin-bottom: 16px;
}
.about__text p {
  color: var(--text-2); margin-bottom: 16px;
}
.about__meta {
  display: flex; flex-direction: column; gap: 10px;
  margin: 24px 0;
}
.meta-item {
  display: flex; align-items: center; gap: 10px;
  font-size: .875rem; color: var(--text-2);
}
.meta-item svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--accent-2); }

.about__awards {
  margin-top: 24px; display: flex; flex-direction: column; gap: 12px;
}
.award-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: var(--r-md);
  background: var(--bg-2); border: 1px solid var(--border);
}
.award-icon { font-size: 1.4rem; }
.award-item strong { display: block; font-size: .875rem; }
.award-item small  { font-size: .75rem; color: var(--text-2); }

.about__stats {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: repeat(3,1fr); gap: 20px;
  margin: 32px 0;
}
.stat {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 20px;
  text-align: center;
}
.stat__num {
  display: block; font-size: 2.2rem;
  font-weight: 800; color: var(--accent-2);
}
.stat__label { font-size: .8rem; color: var(--text-2); }

/* ── EXPERIENCE / TIMELINE ──────────────────────────────── */
.experience { background: var(--bg); }
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute; left: 12px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline__item {
  position: relative; margin-bottom: 48px;
}
.timeline__item:last-child { margin-bottom: 0; }
.timeline__dot {
  position: absolute; left: -34px; top: 18px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 12px var(--accent-glow);
}
.timeline__date {
  font-family: var(--mono); font-size: .75rem;
  color: var(--accent-2); letter-spacing: .08em;
  margin-bottom: 10px;
}
.timeline__card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 28px;
  transition: border-color .3s;
}
.timeline__card:hover { border-color: var(--accent); }
.timeline__header { margin-bottom: 16px; }
.timeline__header h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.timeline__company { font-size: .8rem; color: var(--text-2); }
.timeline__list {
  list-style: none; display: flex; flex-direction: column; gap: 8px;
}
.timeline__list li {
  font-size: .875rem; color: var(--text-2);
  padding-left: 16px; position: relative;
}
.timeline__list li::before {
  content: '▸';
  position: absolute; left: 0;
  color: var(--accent-2); font-size: .7rem;
}
.timeline__award {
  margin-top: 16px; padding: 10px 14px;
  background: rgba(124,110,245,.1);
  border: 1px solid var(--accent);
  border-radius: var(--r-sm);
  font-size: .8rem; color: var(--accent-2);
}

/* ── PROJECTS ───────────────────────────────────────────── */
.projects { background: var(--bg-1); }
.projects__filter {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 48px;
}
.filter-btn {
  padding: 8px 20px; border-radius: var(--r-sm);
  border: 1.5px solid var(--border);
  background: transparent; color: var(--text-2);
  font-size: .85rem; font-weight: 500;
  transition: all .2s;
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent);
  color: var(--accent-2);
  background: rgba(124,110,245,.1);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.project-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s, opacity .28s var(--ease);
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 20px 60px rgba(124,110,245,.15);
}
.project-card__img {
  position: relative; aspect-ratio: 16/9; overflow: hidden;
}
.project-card__placeholder {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 2.5rem;
  color: rgba(255,255,255,.2);
}
.gradient-1 { background: linear-gradient(135deg,#1a1a3e,#2d1b69); }
.gradient-2 { background: linear-gradient(135deg,#0f2027,#203a43,#2c5364); }
.gradient-3 { background: linear-gradient(135deg,#1a1a2e,#16213e,#0f3460); }
.gradient-4 { background: linear-gradient(135deg,#2d1b69,#11998e); }
.gradient-5 { background: linear-gradient(135deg,#360033,#0b8793); }
.gradient-6 { background: linear-gradient(135deg,#1a1a2e,#4a1942); }

.project-card__overlay {
  position: absolute; inset: 0;
  background: rgba(8,8,16,.85);
  display: flex; align-items: center; justify-content: center; gap: 12px;
  opacity: 0; transition: opacity .3s;
}
.project-card:hover .project-card__overlay { opacity: 1; }
.project-card__body { padding: 24px; }
.project-card__meta {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
}
.project-card__year { font-family: var(--mono); font-size: .72rem; color: var(--text-2); }
.project-card__award {
  font-size: .72rem; color: var(--accent-2);
  background: rgba(124,110,245,.1);
  padding: 2px 8px; border-radius: 99px;
  border: 1px solid rgba(124,110,245,.25);
}
.project-card__body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.project-card__body p { font-size: .875rem; color: var(--text-2); margin-bottom: 16px; }
.project-card__tags { display: flex; gap: 8px; flex-wrap: wrap; }
.project-card__tags span {
  padding: 4px 10px; border-radius: 99px;
  background: var(--bg-2); border: 1px solid var(--border);
  font-size: .75rem; font-family: var(--mono); color: var(--text-2);
}

.project-card.hidden { display: none; }

/* ── SKILLS ─────────────────────────────────────────────── */
.skills { background: var(--bg); }
.skills__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 32px; margin-bottom: 60px;
}
.skill-group {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 32px;
  transition: border-color .3s;
}
.skill-group:hover { border-color: var(--accent); }
.skill-group__title {
  display: flex; align-items: center; gap: 10px;
  font-size: 1rem; font-weight: 700; margin-bottom: 24px;
  color: var(--accent-2);
}
.skill-group__title svg { width: 18px; height: 18px; flex-shrink: 0; }
.skill-list { display: flex; flex-direction: column; gap: 14px; }
.skill-item { display: flex; align-items: center; gap: 12px; }
.skill-item span {
  width: 160px; font-size: .85rem; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.skill-pct {
  font-size: .75rem; color: var(--text-muted); min-width: 30px; text-align: right;
}
.skill-bar {
  flex: 1; height: 6px;
  background: var(--bg); border-radius: 99px; overflow: hidden;
}
.skill-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 99px;
  transition: width 1.2s var(--ease);
}

.tech-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.tech-badges span {
  padding: 8px 16px; border-radius: var(--r-sm);
  background: var(--bg-2); border: 1px solid var(--border);
  font-family: var(--mono); font-size: .8rem; color: var(--text-2);
  transition: all .2s;
}
.tech-badges span:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  background: rgba(124,110,245,.1);
}

/* ── CERTS ──────────────────────────────────────────────── */
.certs { margin-top: 60px; }
.certs__title {
  font-size: 1.1rem; font-weight: 700; margin-bottom: 24px;
  color: var(--text-2);
}
.certs__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.cert-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px 20px;
  background: var(--bg-1); border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color .2s;
}
.cert-item:hover { border-color: var(--accent); }
.cert-year {
  font-family: var(--mono); font-size: .7rem;
  color: var(--accent-2); white-space: nowrap;
  padding-top: 2px;
}
.cert-item strong { display: block; font-size: .875rem; margin-bottom: 2px; }
.cert-item small  { font-size: .75rem; color: var(--text-2); }

/* ── CONTACT ────────────────────────────────────────────── */
.contact { background: var(--bg-1); }
.contact__grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px;
  align-items: start;
}
.contact__lead {
  font-size: 1.1rem; color: var(--text); margin-bottom: 40px;
}
.contact__links { display: flex; flex-direction: column; gap: 20px; }
.contact__item {
  display: flex; align-items: center; gap: 16px;
  padding: 18px; border-radius: var(--r-md);
  border: 1px solid var(--border);
  transition: all .2s;
}
.contact__item:not(.contact__item--static):hover {
  border-color: var(--accent);
  background: rgba(124,110,245,.06);
  transform: translateX(4px);
}
.contact__item--static { cursor: default; }
.contact__icon {
  width: 44px; height: 44px; border-radius: var(--r-sm);
  background: var(--bg-2); border: 1px solid var(--border);
  display: grid; place-items: center;
  flex-shrink: 0; color: var(--accent-2);
}
.contact__icon svg { width: 18px; height: 18px; }
.contact__label { display: block; font-size: .75rem; color: var(--text-2); }
.contact__value { font-size: .9rem; font-weight: 500; }

/* Form */
.contact__form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .85rem; font-weight: 500; color: var(--text-2); }
.form-group input,
.form-group textarea {
  background: var(--bg-1);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md); padding: 14px 16px;
  color: var(--text); font-family: var(--font); font-size: .9rem;
  resize: vertical; transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-2); }

/* Form: validation states */
.required { color: var(--accent-2); font-size: .75rem; }
.form-error {
  font-size: .78rem;
  color: #f87171;
  min-height: 18px;
  display: block;
}
.form-group--error input,
.form-group--error textarea {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248,113,113,.15);
}
/* Honeypot: tamamen gizli — botlar görür, insanlar görmez */
.form-group--honey {
  position: absolute !important;
  left: -9999px !important;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  z-index: -1;
}
/* Captcha question label */
#captchaLabel { font-size: .85rem; font-weight: 500; color: var(--text-2); }
#captchaQuestion { color: var(--accent-2); font-family: var(--mono); }

/* ── FOOTER ─────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer .container {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer p { font-size: .85rem; color: var(--text-2); }
.footer__socials { display: flex; gap: 12px; }
.footer__socials a {
  width: 36px; height: 36px; border-radius: var(--r-sm);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-size: .7rem; font-weight: 700; color: var(--text-2);
  transition: all .2s;
}
.footer__socials a:hover {
  border-color: var(--accent); color: var(--accent-2);
}

/* ── SCROLL-TO-TOP ──────────────────────────────────────── */
.scroll-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 99;
  width: 46px; height: 46px; border-radius: var(--r-md);
  background: var(--accent); border: none; color: #fff;
  display: grid; place-items: center;
  opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s;
  box-shadow: 0 8px 24px var(--accent-glow);
}
.scroll-top svg { width: 18px; height: 18px; }
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { transform: translateY(-3px); }

/* ── REVEAL ANIMATION ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── MOBILE MENU ────────────────────────────────────────── */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 99;
  cursor: pointer;
}
.nav-overlay.visible { display: block; }

@media (max-width: 768px) {
  /* Nav bar stays above the fullscreen overlay */
  .nav { z-index: 102; }

  .nav__links {
    position: fixed; inset: 0;
    flex-direction: column; gap: 44px;
    align-items: center; justify-content: center;
    background: var(--bg-1);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .3s var(--ease), visibility .3s;
    z-index: 101;
  }
  .nav__links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  /* Staggered link entrance */
  .nav__links a {
    font-size: 1.5rem; font-weight: 600;
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), color .2s;
  }
  .nav__links.open a                { opacity: 1; transform: translateY(0); }
  .nav__links.open a:nth-child(1)   { transition-delay: .08s; }
  .nav__links.open a:nth-child(2)   { transition-delay: .14s; }
  .nav__links.open a:nth-child(3)   { transition-delay: .20s; }
  .nav__links.open a:nth-child(4)   { transition-delay: .26s; }
  .nav__links.open a:nth-child(5)   { transition-delay: .32s; }

  .nav__burger { display: flex; }
  .lang-switcher { margin-right: 8px; }
  .nav-overlay { display: none !important; }

  .nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__burger.open span:nth-child(2) { opacity: 0; }
  .nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .about__grid   { grid-template-columns: 1fr; gap: 48px; }
  .about__photo  { max-width: 320px; margin: 0 auto; }
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .timeline { padding-left: 28px; }
}
@media (max-width: 600px) {
  .section       { padding: 80px 0; }
  .hero__cta     { flex-direction: column; }
  .hero__cta .btn { width: 100%; justify-content: center; }
  .about__stats  { grid-template-columns: 1fr; gap: 12px; }
  .skill-item { flex-wrap: wrap; align-items: center; gap: 4px 8px; }
  .skill-item > span { width: 100%; white-space: normal; overflow: visible; text-overflow: clip; }
  .skill-bar { flex: 1; }
  .skill-pct { min-width: 28px; }
  .projects__grid { grid-template-columns: 1fr; }
  .footer .container { flex-direction: column; align-items: center; }
}