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

:root {
  --bg:        #08080f;
  --surface:   #111120;
  --surface2:  #1a1a2e;
  --border:    rgba(255,255,255,0.08);
  --text:      #e8e8f0;
  --muted:     #7a7a9a;
  --accent:    #7c6fff;
  --accent2:   #ff6fb7;
  --accent3:   #6fffd8;
  --radius:    16px;
  --shadow:    0 8px 40px rgba(0,0,0,0.5);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ──────────────────────────────────────────
   NAV
────────────────────────────────────────── */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8,8,15,0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 8px;
  font-size: 0.875rem !important;
  color: var(--text) !important;
  transition: border-color 0.2s, background 0.2s !important;
}
.nav-cta:hover {
  border-color: var(--accent) !important;
  background: rgba(124,111,255,0.1) !important;
}

/* ──────────────────────────────────────────
   HERO
────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 80px 24px 60px;
}

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

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  animation: float 8s ease-in-out infinite;
}
.blob-1 {
  width: 500px; height: 500px;
  background: var(--accent);
  top: -100px; left: -100px;
  animation-delay: 0s;
}
.blob-2 {
  width: 400px; height: 400px;
  background: var(--accent2);
  bottom: -80px; right: -80px;
  animation-delay: 2.5s;
}
.blob-3 {
  width: 300px; height: 300px;
  background: var(--accent3);
  top: 40%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 5s;
}

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

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  display: inline-block;
  background: rgba(124,111,255,0.15);
  border: 1px solid rgba(124,111,255,0.4);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ──────────────────────────────────────────
   BUTTONS
────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  border: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5a4fcc);
  color: #fff;
  padding: 13px 28px;
  box-shadow: 0 4px 20px rgba(124,111,255,0.35);
}
.btn-primary:hover {
  box-shadow: 0 6px 28px rgba(124,111,255,0.5);
}

.btn-card {
  background: var(--surface2);
  color: var(--text);
  padding: 10px 20px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  margin-top: 16px;
}
.btn-card:hover {
  border-color: var(--accent);
  background: rgba(124,111,255,0.1);
}

/* ──────────────────────────────────────────
   SECTION COMMONS
────────────────────────────────────────── */
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.section-sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 52px;
}

/* ──────────────────────────────────────────
   PROJECTS
────────────────────────────────────────── */
.projects {
  padding: 100px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(124,111,255,0.3);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}

/* ── card preview area ── */
.card-preview {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.preview-screenshot {
  width: 100%;
  height: 100%;
}
.preview-screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.4s;
}
.card:hover .preview-screenshot img {
  transform: scale(1.04);
}

/* fallback gradient when screenshot fails */
.preview-screenshot.no-screenshot {
  display: flex;
  align-items: center;
  justify-content: center;
}
.preview-screenshot.no-screenshot::after {
  content: 'Preview not available';
  color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
}

.preview-impostor  .preview-screenshot.no-screenshot { background: linear-gradient(135deg,#1a0a2e,#3d1078); }
.preview-board     .preview-screenshot.no-screenshot { background: linear-gradient(135deg,#0a1a2e,#104878); }
.preview-guardian  .preview-screenshot.no-screenshot { background: linear-gradient(135deg,#0a2e1a,#107848); }
.preview-logique   .preview-screenshot.no-screenshot { background: linear-gradient(135deg,#2e1a0a,#a05010); }

.preview-overlay {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 1.4rem;
  line-height: 1;
  pointer-events: none;
}

/* ── card body ── */
.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-status {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 100px;
}
.card-status.live {
  background: rgba(111,255,136,0.12);
  color: #6fff88;
  border: 1px solid rgba(111,255,136,0.3);
}

.card-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.tag {
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ──────────────────────────────────────────
   ABOUT
────────────────────────────────────────── */
.about {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}

.about-text p {
  color: var(--muted);
  font-size: 0.975rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.about-text p strong { color: var(--text); }

.about-text .btn-primary { margin-top: 8px; }

.about-badge-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 180px;
}

.about-badge {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.badge-num {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.badge-label {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ──────────────────────────────────────────
   FOOTER
────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-logo {
  font-weight: 800;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
}

.footer-gh {
  color: var(--muted);
  transition: color 0.2s;
}
.footer-gh:hover { color: var(--text); }

/* ──────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────── */
@media (max-width: 768px) {
  .about-inner {
    grid-template-columns: 1fr;
  }
  .about-badge-grid {
    flex-direction: row;
    flex-wrap: wrap;
    min-width: unset;
  }
  .about-badge {
    flex: 1 1 calc(33% - 14px);
    min-width: 120px;
  }
  .nav-links {
    gap: 16px;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .cards {
    grid-template-columns: 1fr;
  }
  .hero-title { font-size: 2rem; }
}