/* ============================================================
   VARIABLES
   ============================================================ */
:root {
  --bg:        #070d1a;
  --bg-alt:    #0a1020;
  --surface:   #0f1929;
  --surface-2: #141f33;
  --border:    rgba(99,102,241,.15);
  --text:      #e2e8f0;
  --muted:     #64748b;
  --accent:    #6366f1;
  --violet:    #a855f7;
  --pink:      #ec4899;
  --green:     #10b981;
  --font:      'Inter', sans-serif;
  --mono:      'JetBrains Mono', monospace;
  --r:         12px;
  --nav-h:     60px;
  --ease:      cubic-bezier(.4,0,.2,1);
}

/* ============================================================
   BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   UTILITIES
   ============================================================ */
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 1.5rem; }
.mono { font-family: var(--mono); }
.accent { color: var(--accent); }
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--violet), var(--pink), var(--accent));
  background-size: 300%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: gradient-shift 5s ease infinite;
}
@keyframes gradient-shift {
  0%,100% { background-position: 0% 50%; }
  50%     { background-position: 100% 50%; }
}


/* ============================================================
   SCROLL PROGRESS
   ============================================================ */
.scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 200;
  height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--violet), var(--pink));
  transition: width .1s linear;
}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.5rem; border-radius: 8px;
  font-weight: 500; font-size: .95rem; border: none;
  cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  position: relative; overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0);
  transition: background .2s;
}
.btn:hover::after { background: rgba(255,255,255,.05); }

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff;
  box-shadow: 0 4px 20px rgba(99,102,241,.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,102,241,.5);
}
.btn--ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--accent); color: var(--accent); transform: translateY(-2px);
}
.btn--lg { padding: .9rem 2.25rem; font-size: 1.05rem; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto; height: var(--nav-h); z-index: 100;
  transition: background .3s, backdrop-filter .3s;
}
.nav.scrolled {
  background: rgba(7,13,26,.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  height: 100%; max-width: 1120px; margin: 0 auto; padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo { font-family: var(--mono); font-size: 1.2rem; font-weight: 700; letter-spacing: .05em; }
.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__links a {
  font-size: .875rem; color: var(--muted);
  transition: color .2s; position: relative;
}
.nav__links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: width .25s var(--ease);
}
.nav__links a:hover, .nav__links a.active { color: var(--text); }
.nav__links a:hover::after, .nav__links a.active::after { width: 100%; }
.nav__cta {
  padding: .4rem 1rem; border: 1px solid var(--accent);
  border-radius: 6px; color: var(--accent) !important;
  font-family: var(--mono); font-size: .8rem !important;
}
.nav__cta::after { display: none !important; }
.nav__cta:hover { background: rgba(99,102,241,.1); }
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: .5rem; }
.nav__burger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ============================================================
   BADGE
   ============================================================ */
.badge-available {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .35rem .9rem; margin-bottom: 1.25rem;
  background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.25);
  border-radius: 20px; font-size: .78rem; color: var(--green);
  font-family: var(--mono);
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(16,185,129,.4);
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0%   { box-shadow: 0 0 0 0 rgba(16,185,129,.4); }
  70%  { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; padding-top: var(--nav-h);
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero__inner {
  position: relative; z-index: 1;
  width: 100%; max-width: 1120px; margin: 0 auto; padding: 4rem 1.5rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
}
.hero__tag { font-size: .82rem; color: var(--accent); letter-spacing: .12em; text-transform: uppercase; margin-bottom: .6rem; }
.hero__name {
  font-size: clamp(3.2rem, 9vw, 6rem);
  font-weight: 800; line-height: 1.0; letter-spacing: -.03em;
  margin-bottom: .75rem;
}
.hero__title-wrap {
  display: flex; align-items: center; gap: 0;
  font-size: clamp(.9rem, 2vw, 1.15rem);
  color: var(--muted); margin-bottom: 1.25rem; min-height: 1.8em;
}
.type-cursor { animation: blink 1s step-end infinite; color: var(--accent); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero__desc { font-size: 1rem; color: var(--muted); max-width: 480px; margin-bottom: 2rem; }
.hero__actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero__social { display: flex; gap: .75rem; }
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--muted); transition: .25s var(--ease);
}
.social-link svg { width: 17px; height: 17px; }
.social-link:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .4rem;
  color: var(--muted); font-size: .7rem; font-family: var(--mono);
  letter-spacing: .1em; text-transform: uppercase;
}
.hero__scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--muted), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%,100% { transform: scaleY(1); opacity: 1; transform-origin: top; }
  50%      { transform: scaleY(.4); opacity: .4; transform-origin: top; }
}

/* ============================================================
   TERMINAL
   ============================================================ */
.terminal {
  background: #0d1117; border-radius: 12px;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 0 60px rgba(99,102,241,.15), 0 30px 60px rgba(0,0,0,.5);
  overflow: hidden; width: 100%;
}
.terminal__bar {
  display: flex; align-items: center; gap: .4rem;
  padding: .7rem 1rem;
  background: rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.06);
}
.terminal__dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal__title { font-size: .75rem; color: var(--muted); margin-left: .5rem; }
.terminal__body { padding: 1.25rem 1.25rem 1.5rem; min-height: 220px; }
.t-line { display: flex; align-items: baseline; gap: .6rem; font-family: var(--mono); font-size: .82rem; margin-bottom: .3rem; }
.t-prompt { color: var(--accent); }
.t-cmd { color: var(--text); }
.t-output { padding-left: 1.4rem; margin-bottom: .75rem; }
.t-out-line { font-family: var(--mono); font-size: .8rem; color: var(--muted); margin-bottom: .15rem; }
.t-out-line .hi { color: var(--text); }
.t-out-line .ok { color: var(--green); }
.t-cursor { font-family: var(--mono); font-size: .85rem; color: var(--accent); animation: blink 1s step-end infinite; }

/* ============================================================
   SECTION
   ============================================================ */
.section { padding: 6rem 0; }
.section--alt { background: var(--bg-alt); }
.section__tag { font-size: .78rem; color: var(--accent); letter-spacing: .12em; text-transform: uppercase; margin-bottom: .4rem; }
.section__title { font-size: clamp(1.75rem, 4vw, 2.4rem); font-weight: 700; margin-bottom: 3rem; letter-spacing: -.02em; }

/* ============================================================
   ABOUT
   ============================================================ */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about__text p { color: var(--muted); margin-bottom: 1rem; }
.about__card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  padding: 2.5rem; display: flex; flex-direction: column; align-items: center; gap: 2rem;
}
.about__avatar {
  width: 96px; height: 96px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem; font-weight: 700; color: #fff; letter-spacing: .05em;
  box-shadow: 0 0 30px rgba(99,102,241,.4);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.about__avatar:hover { transform: scale(1.05); box-shadow: 0 0 50px rgba(99,102,241,.6); }
.about__stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; width: 100%; text-align: center; }
.stat__number { display: block; font-size: 1.75rem; font-weight: 700; line-height: 1; }
.stat__label { display: block; font-size: .72rem; color: var(--muted); margin-top: .2rem; }

/* ============================================================
   SKILL BARS
   ============================================================ */
.skill-bars { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem 3rem; margin-bottom: 3rem; }
.skill-bar__info {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .9rem; margin-bottom: .45rem;
}
.skill-bar__track {
  height: 6px; background: rgba(255,255,255,.06);
  border-radius: 10px; overflow: hidden;
}
.skill-bar__fill {
  height: 100%; width: 0; border-radius: 10px;
  background: linear-gradient(90deg, var(--accent), var(--violet));
  transition: width 1.3s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 0 10px rgba(99,102,241,.5);
}

/* ============================================================
   SKILLS GRID
   ============================================================ */
.skills-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }
.skill-category {
  padding: 1.5rem; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); transition: border-color .25s, transform .25s;
}
.skill-category:hover { border-color: rgba(99,102,241,.4); transform: translateY(-4px); }
.skill-category__title {
  font-size: .78rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .1em; color: var(--accent); font-family: var(--mono); margin-bottom: .9rem;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag {
  padding: .3rem .75rem;
  background: rgba(99,102,241,.08); border: 1px solid rgba(99,102,241,.18);
  border-radius: 20px; font-size: .83rem; color: var(--text); transition: .2s;
}
.tag:hover, .tag--sm:hover { background: rgba(99,102,241,.18); border-color: var(--accent); }
.tag--sm {
  padding: .18rem .6rem; font-size: .74rem;
  background: rgba(99,102,241,.07); border: 1px solid rgba(99,102,241,.14);
  border-radius: 20px; color: var(--muted); transition: .2s;
}

/* ============================================================
   FEATURED PROJECT
   ============================================================ */
.project-featured {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 2.5rem; margin-bottom: 1.5rem;
  transition: border-color .25s;
}
.project-featured:hover { border-color: rgba(99,102,241,.4); }
.project-featured__label {
  display: inline-block; font-size: .72rem; color: var(--accent);
  text-transform: uppercase; letter-spacing: .1em; margin-bottom: .6rem;
}
.project-featured__content h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: .75rem; }
.project-featured__content p { color: var(--muted); margin-bottom: 1rem; }
.project-featured__bullets { padding-left: 1.25rem; margin-bottom: 1.25rem; }
.project-featured__bullets li {
  color: var(--muted); font-size: .9rem; margin-bottom: .3rem;
  list-style: disc; marker-color: var(--accent);
}
.project-featured__bullets li::marker { color: var(--accent); }
.project-featured__tags { display: flex; flex-wrap: wrap; gap: .4rem; }

/* ============================================================
   BROWSER MOCKUP
   ============================================================ */
.browser-mockup {
  background: #0d1117; border-radius: 10px;
  border: 1px solid rgba(255,255,255,.08); overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.browser-mockup__bar {
  display: flex; align-items: center; gap: .4rem;
  padding: .6rem .9rem;
  background: rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.06);
}
.browser-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.15); }
.browser-url {
  flex: 1; text-align: center; font-size: .68rem; color: var(--muted);
  background: rgba(255,255,255,.05); padding: .2rem .6rem; border-radius: 4px;
}
.browser-mockup__screen { position: relative; min-height: 140px; }
.browser-mockup__image { width: 100%; height: auto; display: block; position: relative; z-index: 1; }
.browser-mockup__placeholder {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(168,85,247,.15));
  color: var(--muted); font-size: .8rem;
}

/* ============================================================
   PROJECT CARDS
   ============================================================ */
.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.project-card {
  position: relative; padding: 1.75rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  display: flex; flex-direction: column; gap: .75rem;
  transition: border-color .25s; overflow: hidden;
  transform-style: preserve-3d; will-change: transform;
}
.project-card:hover { border-color: rgba(99,102,241,.45); }
.card-shine {
  position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,.04), transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.project-card:hover .card-shine { opacity: 1; }
.project-card__header { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.project-card__title-row { display: flex; align-items: center; gap: .6rem; min-width: 0; }
.project-card__icon svg { width: 30px; height: 30px; color: var(--accent); flex-shrink: 0; }
.project-card__icon img { width: 30px; height: 30px; object-fit: contain; border-radius: 6px; flex-shrink: 0; }
.project-card__links { display: flex; gap: .6rem; }
.project-card__links a { color: var(--muted); transition: color .2s; }
.project-card__links a:hover { color: var(--text); }
.project-card__title { font-size: 1.05rem; font-weight: 600; margin: 0; }
.project-card__desc { color: var(--muted); font-size: .875rem; flex: 1; }
.project-card__tags { display: flex; flex-wrap: wrap; gap: .35rem; }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline { position: relative; padding-left: 1.5rem; }
.timeline::before {
  content: ''; position: absolute;
  left: 0; top: 8px; bottom: 8px; width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item { position: relative; padding: 0 0 2.5rem 2rem; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item__dot {
  position: absolute; left: -6px; top: 10px;
  width: 13px; height: 13px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  box-shadow: 0 0 12px rgba(99,102,241,.5);
}
.timeline-item__content {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  padding: 1.4rem; transition: border-color .25s;
}
.timeline-item__content:hover { border-color: rgba(99,102,241,.35); }
.timeline-item__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: .2rem; }
.timeline-item__header h3 { font-size: 1rem; font-weight: 600; }
.timeline-item__date { font-size: .78rem; color: var(--accent); white-space: nowrap; }
.timeline-item__company { font-size: .82rem; color: var(--muted); margin-bottom: .65rem; }
.timeline-item__content > p { color: var(--muted); font-size: .875rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { text-align: center; max-width: 560px; margin: 0 auto; }
.contact .section__tag { display: block; }
.contact__desc { color: var(--muted); font-size: 1rem; margin-bottom: 2.25rem; }
.contact__links {
  margin-top: 1.75rem; display: flex; align-items: center; justify-content: center;
  gap: .75rem; color: var(--muted); font-size: .875rem;
}
.contact__links a { color: var(--muted); transition: color .2s; }
.contact__links a:hover { color: var(--accent); }

/* copy feedback */
.copy-email.copied span::before { content: 'Copié ! '; }

/* ============================================================
   FOOTER / BACK TO TOP
   ============================================================ */
/* ============================================================
   FANTAISIE
   ============================================================ */

/* Logo dot spin */
.nav__logo .accent {
  display: inline-block;
  transition: transform .3s var(--ease);
}
.nav__logo:hover .accent { transform: rotate(360deg) scale(1.4); }


/* Emoji pop */
.emoji-pop {
  position: fixed; pointer-events: none; z-index: 9998;
  font-size: 1.75rem; line-height: 1;
  animation: emoji-up .85s ease forwards;
}
@keyframes emoji-up {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  40%  { opacity: 1; transform: translateY(-32px) scale(1.25); }
  100% { opacity: 0; transform: translateY(-68px) scale(.3); }
}

/* Avatar bounce */
.about__avatar { cursor: pointer; }
.about__avatar.bouncing {
  animation: avatar-bounce .55s cubic-bezier(.36,.07,.19,.97);
}
@keyframes avatar-bounce {
  0%,100% { transform: scale(1) rotate(0deg); }
  25%     { transform: scale(1.18) rotate(-7deg); }
  55%     { transform: scale(.9)  rotate(4deg); }
  80%     { transform: scale(1.06) rotate(-2deg); }
}

/* Konami toast */
.konami-toast {
  position: fixed; bottom: 5.5rem; left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff; padding: .75rem 1.75rem; border-radius: 30px;
  font-family: var(--mono); font-size: .82rem; z-index: 9999;
  box-shadow: 0 8px 32px rgba(99,102,241,.5);
  opacity: 0; pointer-events: none;
  transition: opacity .35s, transform .35s;
  white-space: nowrap;
}
.konami-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.footer {
  padding: 2rem 1.5rem; text-align: center;
  border-top: 1px solid var(--border); color: var(--muted); font-size: .78rem;
}
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 99;
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  border: none; cursor: pointer; color: #fff;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(12px);
  transition: opacity .3s, transform .3s;
  box-shadow: 0 4px 16px rgba(99,102,241,.4);
}
.back-to-top.show { opacity: 1; transform: none; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(99,102,241,.6); }
.back-to-top svg { width: 20px; height: 20px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem 4rem;
  }
  .hero__terminal { max-width: 540px; width: 100%; }
  .about { grid-template-columns: 1fr; gap: 2.5rem; }
  .skill-bars { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .project-featured { grid-template-columns: 1fr; }
  .project-featured__visual { display: none; }
}

@media (max-width: 540px) {
  .hero__terminal .terminal__body { min-height: 160px; padding: 1rem; }
  .t-line, .t-out-line { font-size: .75rem; }
}

@media (max-width: 640px) {
  .nav__links {
    display: none; flex-direction: column;
    position: fixed; inset: var(--nav-h) 0 0 0;
    background: rgba(7,13,26,.97); backdrop-filter: blur(20px);
    padding: 2rem 1.5rem; gap: 1.5rem; align-items: flex-start; z-index: 99;
  }
  .nav__links.open { display: flex; }
  .nav__links a { font-size: 1.1rem; color: var(--text); }
  .nav__burger { display: flex; }
  .hero__scroll { display: none; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
  .timeline-item__header { flex-direction: column; gap: .25rem; }
}