/* styles.css - Portfolio premium (dark theme harmonisé Ryan Flocard) */
:root{
  --bg:#0a0a0a;
  --text:#eaeaea;
  --muted:#9b9b9b;
  --accent:#E63946; /* couleur principale pour titres et accents */
  --primary:#2A9D8F; /* utilisé pour timelines, icônes et hover */
  --secondary:#F4A261; /* détails subtils et hover secondaires */
  --container:1200px;
  --radius:10px;
  --color-1:#E63946;
  --color-2:#2A9D8F;
  --color-3:#F4A261;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  padding-top: 70px;
  margin:0;
  font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}

/* Container */
.container{
  width:90%;
  max-width:var(--container);
  margin:0 auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(6px);
  background: linear-gradient(180deg, rgba(10,10,10,0.65), rgba(10,10,10,0.3));
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}

.logo{
  font-family:'Playfair Display', serif;
  color:var(--accent);
  text-decoration:none;
  font-size:20px;
  letter-spacing:0.6px;
}

.nav a{
  color:var(--muted);
  text-decoration:none;
  margin-left:18px;
  font-weight:600;
  transition: color 0.3s ease;
}

.nav a.active {
  color: var(--primary);
}

.theme-btn{
  background:transparent;
  border:1px solid rgba(255,255,255,0.04);
  color:var(--muted);
  padding:6px 10px;
  border-radius:6px;
  cursor:pointer;
}

/* Hero */
.hero{
  min-height:80vh;
  display:flex;
  align-items:center;
  color:var(--text);
  padding:60px 0;
}
.hero-inner{
  display:grid;
  grid-template-columns:1fr 420px;
  gap:40px;
  align-items:center;
}
.hero-title{
  font-family:'Playfair Display', serif;
  font-size:44px;
  margin:0 0 12px 0;
  line-height:1.05;
}
.accent{color:var(--accent)}
.hero-sub{color:var(--muted); margin-bottom:20px}
.cta-row .btn{margin-right:12px}

/* Hero right card */
.hero-card{
  background:linear-gradient(180deg, rgba(230,57,70,0.02), rgba(42,157,143,0.01));
  padding:10px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,0.03);
  text-align:center;
}
.hero-card img{
  width:100%;
  height:360px;
  object-fit:cover;
  border-radius:6px;
  display:block;
}
.hero-tag{
  margin-top:12px;
  color:var(--muted);
  font-size:13px;
}

/* Sections */
.section{padding:80px 0}
.section h2{
  font-family:'Playfair Display', serif;
  font-size:28px;
  margin:0 0 10px 0;
  color:var(--accent);
}
.section-lead{color:var(--muted); margin-bottom:28px}
.section-grid {
  display: grid;
  grid-template-columns: 1fr 420px; /* gauche flexible, droite fixe */
  gap: 40px;
  align-items: start;
}


/* About grid */
.about-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  position: relative;
}

.about-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 60px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.about-desc {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  color: var(--text);
}

.highlight {
  color: var(--accent);
  font-weight: 600;
}

/* Bulles interactives */
.traits-bubbles {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.traits-bubbles span {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 8px 14px;
  border-radius: 40px;
  font-size: 0.9rem;
  color: var(--primary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.traits-bubbles span:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}



/* Vision card */
.about-vision {
  background: rgba(255,255,255,0.02);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.about-vision:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}



/* Mini-stats animées */
.mini-stats {
  display: flex;
  gap: 20px;
  margin-top: 16px;
}

.mini-stats div {
  text-align: center;
}

.mini-stats strong {
  display: block;
  font-size: 1.6rem;
  color: var(--secondary);
  transition: color 0.3s ease;
}

.mini-stats span {
  font-size: 0.85rem;
  color: var(--muted);
}

.mini-stats div:hover strong {
  color: var(--accent);
}




/* Projects scroller */
.projects-scroller{
  display:flex;
  flex-direction:column;
  gap:28px;
  margin-top:24px;
}
.project{
  display:grid;
  grid-template-columns:420px 1fr;
  gap:24px;
  align-items:stretch;
  padding:18px;
  border-radius:12px;
  background:linear-gradient(180deg, rgba(42,157,143,0.01), rgba(42,157,143,0.005));
  border:1px solid rgba(255,255,255,0.03);
}
.proj-media img{width:100%; height:100%; object-fit:cover; border-radius:10px}
.proj-body h3{margin-top:0; color:var(--color-1)}
.proj-role{color:var(--muted); margin:6px 0 12px 0}
.project ul{color:var(--muted); margin-top:12px}

/* Skills */
.skills-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  margin-top:20px;
}
.skill{background:rgba(42,157,143,0.01); padding:20px; border-radius:10px; border:1px solid rgba(255,255,255,0.02)}

/* Timeline */
.timeline {
  margin-top: 20px;
  border-left: 2px solid rgba(255,255,255,0.08);
  padding-left: 20px;
}

.timeline-item {
  margin-bottom: 18px;
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

.time {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.desc {
  font-size: 0.95rem;
  line-height: 1.4;
}

/* Contact form */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.contact-card {
  background: rgba(42,157,143,0.05);
  border: 1px solid rgba(42,157,143,0.1);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-card i {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--primary);
  display: block;
}

.contact-card:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-4px);
}

/* Buttons */
.btn{display:inline-block; text-decoration:none; padding:10px 16px; border-radius:8px; font-weight:600}
.btn.primary{background:var(--accent); color:#0a0a0a}
.btn.ghost{border:1px solid rgba(255,255,255,0.06); color:var(--text); background:transparent}

/* Footer */
.site-footer{padding:30px 0; border-top:1px solid rgba(255,255,255,0.02); color:var(--muted); text-align:center}

/* Responsive */
@media (max-width:980px){
  .hero-inner, .section-grid{grid-template-columns:1fr}
  .hero-right{order:2}
  .hero-card img{height:260px}
  .projects-scroller{gap:18px}
  .project{grid-template-columns:1fr; align-items:center}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:520px){
  .nav{display:none}
  .hero-title{font-size:28px}
  .skills-grid{grid-template-columns:1fr}
}



#scrollTopBtn {
  font-size: 1.4rem;       /* augmente la taille de l'emoji */
  padding: 10px 14px;      /* augmente légèrement le bouton */
  border-radius: 50%;       /* reste arrondi */
}

#scrollTopBtn:hover {
  background: var(--primary);
  transform: translateY(-2px);
  color: #fff;
}