/* ═══════════════════════════════════════════════════════
   ANTOINE BONTE — PORTFOLIO
   Dark premium theme · Java/Spring engineer
═══════════════════════════════════════════════════════ */

/* ── RESET & BASE ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #07101F;
  --bg-alt:     #0D1A2E;
  --surface:    #112240;
  --surface-2:  #1A2F50;
  --border:     rgba(99, 160, 255, 0.12);
  --blue:       #4FA3FF;
  --blue-dark:  #2563EB;
  --blue-glow:  rgba(79, 163, 255, 0.18);
  --orange:     #F97316;
  --orange-soft:rgba(249, 115, 22, 0.15);
  --green:      #10B981;
  --green-soft: rgba(16, 185, 129, 0.12);
  --purple:     #A855F7;
  --purple-soft:rgba(168, 85, 247, 0.12);
  --text:       #E2EAF4;
  --text-muted: #7A91AD;
  --text-dim:   #4A6080;
  --font:       'Inter', system-ui, sans-serif;
  --mono:       'JetBrains Mono', monospace;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 48px rgba(0,0,0,0.6);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── SCROLLBAR ────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-dark); }

/* ═══════════════════════════════════════════ NAV ══ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 68px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(7, 16, 31, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}

.nav__inner {
  max-width: 1140px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}
.logo-bracket { color: var(--blue); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover { color: var(--text); background: var(--surface); }
.nav__link.active { color: var(--blue); }

.nav__cta { margin-left: 8px; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.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); }

/* ═══════════════════════════════════════ BUTTONS ══ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 10px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
  box-shadow: 0 0 0 0 var(--blue-glow);
}
.btn--primary:hover {
  background: #6BBBFF;
  border-color: #6BBBFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--blue-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-glow);
  transform: translateY(-2px);
}

.btn--lg { padding: 14px 28px; font-size: 1rem; border-radius: 12px; }

/* ═══════════════════════════════════════ HERO ══ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.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 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 75%);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.18;
  animation: float 8s ease-in-out infinite;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  background: var(--blue);
  top: -200px; left: -200px;
}
.hero__glow--2 {
  width: 400px; height: 400px;
  background: var(--orange);
  bottom: -100px; right: -100px;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.97); }
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: 60px;
}

/* ── HERO PHOTO ──────────────────────────────────── */
.hero__photo-wrap {
  position: relative;
  width: 160px;
  height: 160px;
  margin-bottom: 28px;
  animation: fadeUp 0.5s ease both;
}
.hero__photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  border: 3px solid var(--surface-2);
  display: block;
  position: relative;
  z-index: 1;
}
.hero__photo-ring {
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: conic-gradient(var(--blue), var(--orange), var(--blue));
  z-index: 0;
  animation: spin 6s linear infinite;
  opacity: 0.7;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--green-soft);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--green);
  margin-bottom: 28px;
  animation: fadeUp 0.6s ease both;
}
.badge__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
  50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

.hero__title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #fff 40%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  animation: fadeUp 0.6s 0.1s ease both;
}

.hero__role {
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 24px;
  height: 2.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero__role-static { color: var(--text-muted); }
.hero__role-typed { color: var(--blue); font-family: var(--mono); }
.hero__cursor {
  color: var(--blue);
  animation: blink 1s step-end infinite;
  font-weight: 300;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeUp 0.6s 0.3s ease both;
}
.hero__subtitle strong { color: var(--text); }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
  animation: fadeUp 0.6s 0.4s ease both;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
  animation: fadeUp 0.6s 0.5s ease both;
}
.hero__meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero__social {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-weight: 500;
  transition: color var(--transition);
}
.hero__social:hover { color: #6BBBFF; }

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-dim);
  animation: scrollBounce 2s ease infinite;
  transition: color var(--transition);
}
.hero__scroll:hover { color: var(--blue); }
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ═══════════════════════════════════ SECTIONS ══ */
.section {
  padding: 100px 0;
}
.section--alt { background: var(--bg-alt); }

.section__header {
  text-align: center;
  margin-bottom: 64px;
}
.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-glow);
  border: 1px solid rgba(79, 163, 255, 0.2);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 16px;
}
.section__desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ══════════════════════════════════ À PROPOS ══ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about__lead {
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.8;
}
.about__lead strong { color: var(--blue); }
.about__text p {
  color: var(--text-muted);
  margin-bottom: 16px;
}
.about__text strong { color: var(--text); }

.about__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.stat-card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
}
.stat-card--accent { background: var(--blue-glow); border-color: rgba(79, 163, 255, 0.3); }
.stat-card__number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--blue);
  font-family: var(--mono);
  letter-spacing: -0.04em;
}
.stat-card--accent .stat-card__number { color: var(--text); font-size: 2rem; }
.stat-card__label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
  font-weight: 500;
}

/* ════════════════════════════ COMPÉTENCES ══ */
.skills__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.skill-category {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.skill-category:hover {
  border-color: var(--blue);
  box-shadow: 0 0 32px var(--blue-glow);
}

.skill-category__icon {
  width: 48px; height: 48px;
  background: var(--blue-glow);
  border: 1px solid rgba(79, 163, 255, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 16px;
}
.skill-category__icon--orange { background: var(--orange-soft); border-color: rgba(249,115,22,0.25); color: var(--orange); }
.skill-category__icon--green  { background: var(--green-soft);  border-color: rgba(16,185,129,0.25); color: var(--green); }
.skill-category__icon--purple { background: var(--purple-soft); border-color: rgba(168,85,247,0.25); color: var(--purple); }

.skill-category__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tag { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 100px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.tag--primary { background: var(--blue-glow); color: var(--blue); border: 1px solid rgba(79,163,255,0.3); }

.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.skill-tag {
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.skill-tag:hover { color: var(--text); border-color: var(--text-dim); }
.skill-tag--primary {
  background: var(--blue-glow);
  color: var(--blue);
  border-color: rgba(79, 163, 255, 0.25);
  font-weight: 600;
}
.skill-tag--primary:hover { background: rgba(79, 163, 255, 0.25); }
.skill-tag--orange {
  background: var(--orange-soft);
  color: var(--orange);
  border-color: rgba(249,115,22,0.25);
  font-weight: 600;
}

/* ══════════════════════════ EXPÉRIENCES ══ */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline__item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 24px;
  padding-bottom: 40px;
}
.timeline__item:last-child { padding-bottom: 0; }

.timeline__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 28px;
}
.marker__dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 2px solid var(--blue-dark);
  flex-shrink: 0;
  transition: background var(--transition);
}
.timeline__marker--current .marker__dot {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 12px var(--green);
}
.marker__line {
  flex: 1;
  width: 2px;
  background: linear-gradient(to bottom, var(--border), transparent);
  margin-top: 8px;
}

.exp-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.exp-card:hover {
  border-color: rgba(79, 163, 255, 0.35);
  box-shadow: var(--shadow);
}

.exp-card__header {
  padding: 28px 32px 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}
.exp-card__company-info { display: flex; align-items: center; gap: 16px; }

.exp-card__logo {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  font-family: var(--mono);
  flex-shrink: 0;
}
.exp-card__logo--kiabi   { background: #0066CC; color: #fff; }
.exp-card__logo--clever  { background: #FF6B35; color: #fff; }
.exp-card__logo--accenture { background: #A100FF; color: #fff; }

.exp-card__role {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.exp-card__company {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}
.exp-card__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.exp-card__date {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

.badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; }
.badge--green { background: var(--green-soft); color: var(--green); border: 1px solid rgba(16,185,129,0.25); }

.exp-card__body {
  padding: 24px 32px 28px;
}
.exp-card__body p {
  color: var(--text-muted);
  margin-bottom: 16px;
}
.exp-card__body strong { color: var(--text); }

.exp-card__achievements {
  list-style: none;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.exp-card__achievements li {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding-left: 18px;
  position: relative;
}
.exp-card__achievements li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-size: 0.8rem;
}
.exp-card__achievements strong { color: var(--text); }

.exp-card__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.exp-tag {
  padding: 4px 11px;
  border-radius: 7px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.exp-tag--primary {
  background: var(--blue-glow);
  color: var(--blue);
  border-color: rgba(79,163,255,0.25);
  font-weight: 600;
}
.exp-tag--orange {
  background: var(--orange-soft);
  color: var(--orange);
  border-color: rgba(249,115,22,0.25);
  font-weight: 600;
}

/* ══════════════════════ IA & INNOVATION ══ */
.ai__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.ai__icon {
  width: 56px; height: 56px;
  background: var(--blue-glow);
  border: 1px solid rgba(79,163,255,0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 20px;
}
.ai__text h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
}
.ai__text p { color: var(--text-muted); margin-bottom: 16px; }
.ai__text strong { color: var(--text); }
.ai__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}
.ai__list li {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding-left: 20px;
  position: relative;
}
.ai__list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-size: 0.6rem;
  top: 4px;
}
.ai__cta { width: fit-content; }

.yt-card {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.yt-card:hover {
  transform: translateY(-6px);
  border-color: #FF0000;
  box-shadow: 0 16px 48px rgba(255, 0, 0, 0.15);
}
.yt-card__thumb {
  position: relative;
  height: 220px;
  background: linear-gradient(135deg, #1a0000 0%, #3d0000 50%, #1a0000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.yt-card__thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79,163,255,0.05) 0%, rgba(249,115,22,0.05) 100%);
}
.yt-card__play {
  width: 72px; height: 72px;
  background: rgba(255,0,0,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}
.yt-card:hover .yt-card__play {
  background: #FF0000;
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(255,0,0,0.5);
}
.yt-card__overlay {
  position: absolute;
  bottom: 12px; left: 12px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  background: rgba(0,0,0,0.5);
  padding: 3px 10px;
  border-radius: 6px;
}
.yt-card__info {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.yt-card__channel { display: flex; align-items: center; gap: 12px; }
.yt-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}
.yt-card__name { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.yt-card__sub { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }
.yt-card__stats {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 12px 24px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.yt-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}
.yt-stat__num {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}
.yt-stat__label {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.yt-stat__sep {
  width: 1px;
  height: 28px;
  background: var(--border);
}

.yt-card__tag {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: #FF0000;
  font-weight: 600;
  background: rgba(255,0,0,0.1);
  padding: 4px 10px;
  border-radius: 100px;
}

/* ════════════════════════ FORMATION ══ */
.edu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.edu__diplomas { display: flex; flex-direction: column; gap: 16px; }
.edu-card {
  display: flex;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all var(--transition);
}
.edu-card:hover { border-color: var(--blue); transform: translateX(4px); }
.edu-card__year {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--blue);
  font-weight: 600;
  white-space: nowrap;
  padding-top: 3px;
  min-width: 90px;
}
.edu-card__title { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.edu-card__school { font-size: 0.85rem; color: var(--text-muted); }

.edu__langs-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}
.lang-item { margin-bottom: 20px; }
.lang-item__info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.lang-flag { font-size: 1.2rem; }
.lang-name { font-weight: 600; color: var(--text); flex: 1; }
.lang-level { font-size: 0.8rem; color: var(--text-muted); font-family: var(--mono); }
.lang-bar {
  height: 6px;
  background: var(--surface-2);
  border-radius: 3px;
  overflow: hidden;
}
.lang-bar__fill {
  height: 100%;
  width: var(--w, 0%);
  background: linear-gradient(90deg, var(--blue-dark), var(--blue));
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}
.lang-bar__fill.animated { transform: scaleX(1); }

/* ═══════════════════════════ CONTACT ══ */
.section--contact { background: var(--bg-alt); }
.contact__inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.contact__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin: 40px 0 24px;
}
.contact__info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ═══════════════════════════ FOOTER ══ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__copy { font-size: 0.825rem; color: var(--text-dim); }
.footer__links { display: flex; gap: 24px; }
.footer__links a {
  font-size: 0.825rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--blue); }

/* ══════════════════════ HERO IMPACT STRIP ══ */
.hero__impact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
  animation: fadeUp 0.6s 0.35s ease both;
}
.impact-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(79, 163, 255, 0.08);
  border: 1px solid rgba(79, 163, 255, 0.2);
  border-radius: 12px;
  padding: 10px 18px;
  min-width: 90px;
}
.impact-chip__num {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--blue);
  font-family: var(--mono);
  letter-spacing: -0.03em;
}
.impact-chip__label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 2px;
}

/* ══════════════════════ CLIENT CHIPS ══ */
.exp-card__clients {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.client-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-muted);
}
.client-chip--kiabi { background: rgba(0,102,204,0.15); color: #4DA6FF; border-color: rgba(0,102,204,0.35); }
.client-chip--geo   { background: var(--surface-2); color: var(--text-muted); font-size: 0.75rem; padding: 3px 10px; }
.client-chip--badge { background: var(--blue-glow); color: var(--blue); border-color: rgba(79,163,255,0.3); font-weight: 700; }

/* ══════════════════════ ROLE BOX ══ */
.role-box {
  background: linear-gradient(135deg, rgba(79,163,255,0.06) 0%, rgba(168,85,247,0.06) 100%);
  border: 1px solid rgba(79,163,255,0.15);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 20px;
}
.role-box__title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.role-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.role-pill {
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
}
.role-pill--dev    { background: rgba(79,163,255,0.15);  color: var(--blue); }
.role-pill--ba     { background: rgba(168,85,247,0.15); color: var(--purple); }
.role-pill--qa     { background: rgba(16,185,129,0.15); color: var(--green); }
.role-pill--devops { background: rgba(249,115,22,0.15); color: var(--orange); }
.role-pill--mentor { background: rgba(255,255,255,0.06); color: var(--text-muted); }

/* ══════════════════════ KPI GRID ══ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 20px 0 24px;
}
.kpi-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 14px;
  text-align: center;
  transition: border-color var(--transition);
}
.kpi-card:hover { border-color: var(--blue); }
.kpi-card__value {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--blue);
  font-family: var(--mono);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}
.kpi-card__label {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ══════════════════════ PROJECTS ══ */
.projects-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 24px 0 12px;
}
.project-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.project-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: border-color var(--transition);
}
.project-card:hover { border-color: rgba(79,163,255,0.3); }
.project-card--highlight {
  border-color: rgba(79,163,255,0.25);
  background: linear-gradient(135deg, rgba(79,163,255,0.07) 0%, rgba(16,185,129,0.04) 100%);
}
.project-card__header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}
.project-card__icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.project-card__name {
  font-weight: 700;
  color: var(--text);
  font-size: 0.88rem;
  margin-bottom: 2px;
}
.project-card__impact {
  font-size: 0.76rem;
  color: var(--blue);
  font-weight: 600;
  font-family: var(--mono);
}
.project-card p {
  font-size: 0.855rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}
.project-card__list {
  margin: 8px 0 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.project-card__list li {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding-left: 14px;
  position: relative;
}
.project-card__list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-size: 0.75rem;
}
.project-card__list strong { color: var(--text); }

@media (max-width: 700px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .hero__impact-strip { gap: 8px; }
  .exp-card__clients { padding: 12px 20px; }
}

/* ══════════════════════ BACK TO TOP ══ */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all var(--transition);
  z-index: 90;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.back-to-top:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* ══════════════════════ ANIMATIONS ══ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ══════════════════════ RESPONSIVE ══ */
@media (max-width: 900px) {
  .nav__links { display: none; flex-direction: column; gap: 4px; }
  .nav__links.open {
    display: flex;
    position: fixed;
    inset: 68px 0 0 0;
    background: rgba(7, 16, 31, 0.97);
    backdrop-filter: blur(16px);
    padding: 24px;
    z-index: 99;
  }
  .nav__links.open .nav__link { font-size: 1.1rem; padding: 12px 16px; }
  .nav__links.open .nav__cta { margin: 16px 0 0; }
  .nav__burger { display: flex; }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .skills__grid { grid-template-columns: 1fr; }
  .ai__grid { grid-template-columns: 1fr; gap: 40px; }
  .edu__grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 72px 0; }
  .hero__content { padding-top: 80px; }
  .timeline__item { grid-template-columns: 20px 1fr; gap: 16px; }
  .exp-card__header { flex-direction: column; }
  .exp-card__meta { align-items: flex-start; }
  .about__cards { grid-template-columns: 1fr 1fr; }
  .hero__role { flex-wrap: wrap; height: auto; }
  .footer__inner { flex-direction: column; align-items: center; text-align: center; }
}