/* ===== PROJECT PAGES ===== */
.project-page {
  min-height: 100vh;
  padding-top: 80px;
}

.project-page-hero {
  padding: 60px 40px 0;
  max-width: 900px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 40px;
  transition: color var(--transition), gap var(--transition);
}

.back-link:hover {
  color: var(--text);
  gap: 12px;
}

.project-page-header {
  margin-bottom: 32px;
}

.project-page-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.project-page-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.project-page-cover {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 40px;
}

.project-page-cover img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
  max-height: 480px;
  object-fit: cover;
}

.project-page-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 40px 80px;
}

.project-page-body p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.project-page-body p strong {
  color: var(--text);
  font-weight: 600;
}

.project-page-body h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 40px 0 16px;
}

.project-page-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.project-page-body ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
}

.project-page-body ul li::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.project-page-cta {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .project-page-hero, .project-page-cover, .project-page-body {
    padding-left: 20px;
    padding-right: 20px;
  }
}

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

:root {
  --bg: #0d0d0f;
  --bg-surface: #141416;
  --bg-card: #1a1a1e;
  --bg-card-hover: #1f1f24;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.14);
  --text: #f0f0f0;
  --text-muted: #888;
  --text-dim: #555;
  --accent: #818cf8;
  --accent-glow: rgba(129, 140, 248, 0.15);
  --accent-2: #c084fc;
  --radius: 12px;
  --radius-sm: 6px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-bg: rgba(13, 13, 15, 0.8);
}

[data-theme="light"] {
  --bg: #f8f8f6;
  --bg-surface: #f0f0ec;
  --bg-card: #ffffff;
  --bg-card-hover: #fafaf8;
  --border: rgba(0,0,0,0.08);
  --border-hover: rgba(0,0,0,0.16);
  --text: #111111;
  --text-muted: #666;
  --text-dim: #bbb;
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.12);
  --accent-2: #a855f7;
  --nav-bg: rgba(248, 248, 246, 0.85);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== NAV ===== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

nav.scrolled {
  border-bottom-color: var(--border);
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 6px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background: var(--bg-card);
}

.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun  { display: block; }

[data-theme="light"] .theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun  { display: none; }

.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text-muted);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-gradient {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.08) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: float 8s ease-in-out infinite;
}

.hero-bg-gradient-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 132, 252, 0.06) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
  background: var(--bg-surface);
  animation: fadeInUp 0.6s ease both;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 6px #4ade80;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-name {
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero-name-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(16px, 2.5vw, 22px);
  color: var(--text-muted);
  font-weight: 400;
  max-width: 560px;
  margin: 0 auto 40px;
  animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.3s ease both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(129, 140, 248, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-dim);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 0.6s 0.6s ease both;
}

.hero-scroll-hint svg {
  animation: bounce 2s ease infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ===== SECTIONS ===== */
section {
  padding: 100px 40px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.section-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* ===== PROJECTS ===== */
#projects {
  background: var(--bg-surface);
  position: relative;
}

#projects::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

#projects::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--bg-card);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  animation: fadeInUp 0.5s ease both;
}

.project-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}

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

.project-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg);
}

.project-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  filter: brightness(0.85);
}

.project-card:hover .project-img-wrap img {
  transform: scale(1.04);
  filter: brightness(1);
}

.project-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

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

.tag {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-surface);
}

.tag.Programmation { border-color: rgba(96, 165, 250, 0.4); color: #60a5fa; background: rgba(96, 165, 250, 0.08); }
.tag.Bricolage     { border-color: rgba(251, 191, 36, 0.4); color: #fbbf24; background: rgba(251, 191, 36, 0.08); }
.tag.Associations  { border-color: rgba(52, 211, 153, 0.4); color: #34d399; background: rgba(52, 211, 153, 0.08); }
.tag.Web           { border-color: rgba(192, 132, 252, 0.4); color: #c084fc; background: rgba(192, 132, 252, 0.08); }
.tag.Cadeau        { border-color: rgba(251, 113, 133, 0.4); color: #fb7185; background: rgba(251, 113, 133, 0.08); }
.tag.Divers        { border-color: rgba(148, 163, 184, 0.4); color: #94a3b8; background: rgba(148, 163, 184, 0.08); }

.project-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.project-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  flex: 1;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: gap var(--transition), opacity var(--transition);
}

.project-link:hover {
  gap: 10px;
}

.project-no-link {
  font-size: 13px;
  color: var(--text-dim);
  font-style: italic;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: start;
}

.about-photo-wrap {
  position: relative;
  flex-shrink: 0;
}

.about-photo {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
}

.about-photo-glow {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  z-index: -1;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-text {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-muted);
}

.about-text strong {
  color: var(--text);
  font-weight: 600;
}

.about-interests {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.interest-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-muted);
  transition: all var(--transition);
}

.interest-chip:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--bg-card-hover);
}

.interest-chip span {
  font-size: 18px;
}

/* ===== CONTACT ===== */
#contact {
  background: var(--bg-surface);
  position: relative;
}

#contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.contact-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
  text-align: center;
}

.contact-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 400px;
  margin: 12px auto 40px;
  line-height: 1.7;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-radius: var(--radius);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
  transition: all var(--transition);
}

.contact-link:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.contact-link-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}

.contact-link-icon.tg  { background: rgba(38, 166, 213, 0.15); color: #26a5d5; }
.contact-link-icon.gh  { background: rgba(248, 248, 248, 0.1); color: #f8f8f8; }
.contact-link-icon.mail { background: rgba(251, 191, 36, 0.12); color: #fbbf24; }

.contact-link-info {
  flex: 1;
  text-align: left;
}

.contact-link-label {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.contact-link-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.contact-link-arrow {
  color: var(--text-dim);
  transition: transform var(--transition), color var(--transition);
}

.contact-link:hover .contact-link-arrow {
  transform: translateX(4px);
  color: var(--accent);
}

/* ===== FOOTER ===== */
footer {
  padding: 32px 40px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-left {
  font-size: 13px;
  color: var(--text-dim);
}

.footer-right {
  display: flex;
  gap: 20px;
}

.footer-link {
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-link:hover {
  color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  nav {
    padding: 14px 20px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(13, 13, 15, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 8px 0;
  }

  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 24px; width: 100%; }
  .nav-menu-btn { display: block; }

  .hero { padding: 100px 20px 80px; }
  section { padding: 72px 20px; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .about-photo-wrap {
    display: flex;
    justify-content: center;
  }

  .about-interests { justify-content: center; }

  .contact-card { padding: 32px 20px; }

  footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 20px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero-links { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
}