/* =========================================================
   VINCENT HOUEZE — DESIGN SYSTEM
   Direction : noir profond, dégradés or/corail, glass, bento,
   micro-animations. Pensé pour se sentir fluide et actuel.
   ========================================================= */

:root{
  --black:#050506;
  --panel:#0C0D0F;
  --panel-2:#131417;
  --glass: rgba(255,255,255,0.045);
  --glass-hover: rgba(255,255,255,0.075);
  --border: rgba(255,255,255,0.10);
  --border-soft: rgba(255,255,255,0.06);
  --white:#F6F5F1;
  --white-dim:#9C9A96;
  --white-faint:#6C6A67;
  --gold:#F2C14E;
  --coral:#FF6B57;
  --gradient: linear-gradient(120deg, var(--gold) 0%, var(--coral) 100%);
  --gradient-soft: linear-gradient(120deg, rgba(242,193,78,0.16), rgba(255,107,87,0.16));
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--black);
  color:var(--white);
  font-family:'Inter', sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
::selection{background:var(--gold); color:#0A0A0A;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{list-style:none;}
.display{font-family:'Space Grotesk', sans-serif;}
.serif-accent{font-family:'Instrument Serif', serif; font-style:italic; font-weight:400;}

.container{max-width:1200px; margin:0 auto; padding:0 32px;}

/* subtle grain texture for a premium filmic feel */
body::before{
  content:'';
  position:fixed; inset:0; z-index:2; pointer-events:none;
  opacity:0.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* gradient text helper */
.grad-text{
  background:var(--gradient);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* =============== REVEAL ANIMATION =============== */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity 0.8s cubic-bezier(.16,.8,.24,1), transform 0.8s cubic-bezier(.16,.8,.24,1); }
.reveal.in-view{ opacity:1; transform:translateY(0); }
.reveal-delay-1.in-view{transition-delay:0.08s;}
.reveal-delay-2.in-view{transition-delay:0.16s;}
.reveal-delay-3.in-view{transition-delay:0.24s;}
.reveal-delay-4.in-view{transition-delay:0.32s;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none;}
}

/* =============== HEADER / NAV =============== */
header{
  position:fixed; top:18px; left:50%; transform:translateX(-50%); z-index:200;
  width:min(1100px, calc(100% - 32px));
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 14px 12px 20px;
  background:rgba(10,10,11,0.55);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border:1px solid var(--border);
  border-radius:100px;
  transition:background 0.3s ease, border-color 0.3s ease;
}
header.scrolled{background:rgba(8,8,9,0.78); border-color:var(--border);}
.logo{
  font-family:'Space Grotesk', sans-serif; font-size:14px; font-weight:600; letter-spacing:0.01em;
  width:38px; height:38px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--gradient); color:#0A0A0A;
}
nav{display:flex; gap:8px; align-items:center;}
nav a{
  font-size:13px; font-weight:500; color:var(--white-dim);
  padding:9px 16px; border-radius:100px;
  transition:color 0.25s ease, background 0.25s ease;
}
nav a:hover{color:var(--white); background:var(--glass);}
.nav-cta{
  background:var(--white); color:#0A0A0A !important;
  font-weight:600 !important;
  padding:10px 20px !important;
  transition:transform 0.25s ease, box-shadow 0.25s ease !important;
}
.nav-cta:hover{transform:scale(1.04); box-shadow:0 6px 24px rgba(242,193,78,0.25); background:var(--white) !important;}

.nav-toggle{
  display:none; flex-direction:column; gap:5px; width:22px; cursor:pointer; background:none; border:none; padding:8px;
}
.nav-toggle span{width:100%; height:1.5px; background:var(--white); transition:all 0.3s ease; border-radius:2px;}
.nav-toggle.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}

.mobile-menu{
  display:none; position:fixed; inset:0; z-index:190;
  background:rgba(5,5,6,0.98); backdrop-filter:blur(20px);
  flex-direction:column; align-items:center; justify-content:center; gap:28px;
  opacity:0; visibility:hidden; transition:opacity 0.35s ease;
}
.mobile-menu.open{opacity:1; visibility:visible;}
.mobile-menu a{font-family:'Space Grotesk', sans-serif; font-size:28px; font-weight:600; color:var(--white);}
.mobile-menu a.nav-cta{
  background:var(--gradient); color:#0A0A0A !important; padding:14px 30px !important;
  border-radius:100px; font-family:'Inter'; font-size:14px !important;
}

/* =============== HERO =============== */
.hero{
  position:relative; min-height:100vh;
  display:flex; flex-direction:column; justify-content:center;
  padding-top:120px; overflow:hidden;
}
.blob{
  position:absolute; border-radius:50%; filter:blur(90px); z-index:0; pointer-events:none;
  animation:float 16s ease-in-out infinite;
}
.blob-1{width:520px; height:520px; background:radial-gradient(circle, rgba(242,193,78,0.30), transparent 70%); top:-10%; right:-6%;}
.blob-2{width:420px; height:420px; background:radial-gradient(circle, rgba(255,107,87,0.22), transparent 70%); bottom:-12%; left:-8%; animation-delay:-6s;}
.blob-3{width:300px; height:300px; background:radial-gradient(circle, rgba(242,193,78,0.14), transparent 70%); top:35%; left:38%; animation-delay:-3s;}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(-24px, 30px) scale(1.06);}
}
@media (prefers-reduced-motion: reduce){ .blob{animation:none;} }

.hero-inner{position:relative; z-index:1;}
.pill-tag{
  display:inline-flex; align-items:center; gap:9px;
  font-size:12px; font-weight:500; letter-spacing:0.03em; color:var(--white-dim);
  padding:8px 16px; border:1px solid var(--border); border-radius:100px;
  background:var(--glass); margin-bottom:32px;
}
.pill-tag .dot{width:7px; height:7px; border-radius:50%; background:var(--gradient);}

.hero h1{
  font-family:'Space Grotesk', sans-serif; font-weight:600;
  font-size:clamp(38px, 6.6vw, 96px);
  line-height:1.03; letter-spacing:-0.02em;
  max-width:960px;
}
.hero-sub{
  margin-top:30px; max-width:560px; font-size:18px; line-height:1.7; color:var(--white-dim);
}
.hero-actions{display:flex; gap:14px; margin-top:44px; flex-wrap:wrap;}
.btn-primary{
  display:inline-flex; align-items:center; gap:10px;
  background:var(--gradient); color:#0A0A0A; font-weight:600; font-size:14px;
  padding:16px 30px; border-radius:100px;
  transition:transform 0.3s cubic-bezier(.16,.8,.24,1), box-shadow 0.3s ease;
}
.btn-primary:hover{transform:scale(1.045); box-shadow:0 10px 34px rgba(242,193,78,0.28);}
.btn-ghost{
  display:inline-flex; align-items:center; gap:10px;
  border:1px solid var(--border); color:var(--white); font-weight:500; font-size:14px;
  padding:16px 28px; border-radius:100px; background:var(--glass);
  transition:background 0.3s ease, border-color 0.3s ease;
}
.btn-ghost:hover{background:var(--glass-hover); border-color:rgba(255,255,255,0.2);}

.hero-stats{display:flex; gap:0; margin-top:64px; flex-wrap:wrap; gap:44px;}
.hero-stats div{padding-left:18px; border-left:1px solid var(--border-soft);}
.hero-stats .num{font-family:'Space Grotesk', sans-serif; font-size:28px; font-weight:600; display:block;}
.hero-stats .lbl{font-size:12.5px; color:var(--white-faint); margin-top:2px;}

.scroll-cue{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%); z-index:1;
  display:flex; flex-direction:column; align-items:center; gap:10px;
  font-size:10.5px; letter-spacing:0.14em; text-transform:uppercase; color:var(--white-faint);
}
.scroll-cue .dot-track{width:1px; height:30px; background:var(--border); position:relative; overflow:hidden;}
.scroll-cue .dot-track::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:var(--gradient);
  animation:scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown{0%{top:-100%;} 50%{top:0;} 100%{top:100%;}}

/* =============== MARQUEE =============== */
.marquee-wrap{
  border-top:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft);
  padding:26px 0; overflow:hidden; position:relative;
}
.marquee-wrap::before, .marquee-wrap::after{
  content:''; position:absolute; top:0; bottom:0; width:100px; z-index:2;
}
.marquee-wrap::before{left:0; background:linear-gradient(to right, var(--black), transparent);}
.marquee-wrap::after{right:0; background:linear-gradient(to left, var(--black), transparent);}
.marquee-track{display:flex; gap:64px; white-space:nowrap; width:max-content; animation:scrollTrack 30s linear infinite;}
.marquee-track span{
  font-family:'Space Grotesk', sans-serif; font-size:15px; font-weight:500; color:var(--white-faint);
  display:flex; align-items:center; gap:22px;
}
.marquee-track span::after{content:'✦'; color:var(--gold); font-size:10px;}
@keyframes scrollTrack{from{transform:translateX(0);} to{transform:translateX(-50%);}}

/* =============== SECTIONS =============== */
section{padding:150px 0; position:relative;}
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  margin-bottom:64px; gap:24px; flex-wrap:wrap;
}
.section-tag{
  display:inline-flex; align-items:center; gap:9px;
  font-size:12px; font-weight:500; color:var(--white-dim);
  margin-bottom:18px;
}
.section-tag .dot{width:7px; height:7px; border-radius:50%; background:var(--gradient);}
.section-head h2{
  font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:clamp(28px, 3.4vw, 46px);
  max-width:660px; line-height:1.12; letter-spacing:-0.01em;
}
.section-head p{max-width:340px; color:var(--white-dim); font-size:15px; line-height:1.6;}

/* glass card base */
.glass-card{
  background:var(--glass); border:1px solid var(--border); border-radius:20px;
  transition:background 0.35s ease, border-color 0.35s ease, transform 0.35s cubic-bezier(.16,.8,.24,1);
}
.glass-card:hover{background:var(--glass-hover); border-color:rgba(255,255,255,0.18); transform:translateY(-4px);}

/* =============== ABOUT (bento) =============== */
.about-grid{display:grid; grid-template-columns:0.85fr 1.15fr; gap:28px; align-items:stretch;}
.about-photo{position:relative; padding:10px; border-radius:26px;}
.about-photo::before{
  content:''; position:absolute; inset:0; border-radius:26px; padding:1px;
  background:var(--gradient);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0.7;
}
.about-photo .frame{
  position:relative; aspect-ratio:4/5; overflow:hidden; border-radius:20px;
  border:1px solid var(--border);
}
.about-photo img{width:100%; height:100%; object-fit:cover; filter:saturate(1.05) contrast(1.03);}
.about-photo .glow{position:absolute; inset:0; box-shadow:inset 0 -60px 80px -20px rgba(5,5,6,0.6);}
.about-photo .caption{
  margin-top:16px; text-align:center; font-size:13.5px; color:var(--white-faint);
}

.about-panel{
  padding:44px; display:flex; flex-direction:column; justify-content:center;
}
.about-panel p{font-size:18px; line-height:1.75; color:var(--white); font-weight:400;}
.about-panel p + p{margin-top:20px; color:var(--white-dim); font-size:15.5px;}
.fact-pills{display:flex; flex-wrap:wrap; gap:10px; margin-top:34px;}
.fact-pill{
  display:flex; flex-direction:column; gap:2px;
  padding:12px 18px; border:1px solid var(--border-soft); border-radius:14px; background:rgba(255,255,255,0.02);
}
.fact-pill .k{font-size:10.5px; letter-spacing:0.06em; text-transform:uppercase; color:var(--white-faint);}
.fact-pill .v{font-family:'Space Grotesk', sans-serif; font-size:14px; font-weight:500;}

/* =============== EXPERTISE (bento grid) =============== */
.bento-grid{
  display:grid; grid-template-columns:repeat(6, 1fr); gap:16px;
}
.bento-grid .expertise-card{ grid-column:span 2; padding:36px 30px; }
.bento-grid .expertise-card.wide{ grid-column:span 3; }
.icon-badge{
  width:46px; height:46px; border-radius:14px; margin-bottom:26px;
  display:flex; align-items:center; justify-content:center;
  background:var(--gradient-soft); border:1px solid var(--border-soft);
  font-family:'Space Grotesk', sans-serif; font-size:13px; font-weight:600;
  color:var(--gold);
}
.expertise-card h3{font-family:'Space Grotesk', sans-serif; font-size:19px; font-weight:600; margin-bottom:12px; letter-spacing:-0.005em;}
.expertise-card p{font-size:14px; line-height:1.65; color:var(--white-dim);}

/* =============== PROJECTS =============== */
.project-grid{display:grid; grid-template-columns:repeat(2, 1fr); gap:16px;}
.project-card{
  padding:34px; position:relative; overflow:hidden;
}
.project-card::before{
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:var(--gradient); opacity:0; transition:opacity 0.35s ease;
}
.project-card:hover::before{opacity:1;}
.project-tag{
  display:inline-block; font-size:11px; font-weight:600; letter-spacing:0.04em; text-transform:uppercase;
  color:var(--gold); padding:5px 12px; border:1px solid rgba(242,193,78,0.3); border-radius:100px;
  background:rgba(242,193,78,0.08); margin-bottom:20px;
}
.project-card h3{font-family:'Space Grotesk', sans-serif; font-size:22px; font-weight:600; margin-bottom:10px; letter-spacing:-0.005em;}
.project-card p{font-size:14px; color:var(--white-dim); line-height:1.6; margin-bottom:22px;}
.project-metric{
  display:flex; align-items:center; gap:8px;
  font-size:13px; font-weight:500; color:var(--white);
  padding-top:18px; border-top:1px solid var(--border-soft);
}
.project-metric::before{content:'↗'; color:var(--gold);}

/* =============== PARCOURS TIMELINE =============== */
.timeline{position:relative; max-width:720px;}
.timeline::before{
  content:''; position:absolute; left:8px; top:8px; bottom:8px; width:1px;
  background:linear-gradient(to bottom, var(--gold), var(--coral), transparent);
}
.tl-item{position:relative; padding-left:44px; padding-bottom:48px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:''; position:absolute; left:0; top:5px; width:17px; height:17px; border-radius:50%;
  background:var(--black); border:1px solid var(--gold); box-shadow:0 0 0 4px rgba(242,193,78,0.08);
}
.tl-item .tl-year{
  display:inline-block; font-size:11.5px; font-weight:600; letter-spacing:0.04em; text-transform:uppercase;
  color:var(--gold); margin-bottom:8px;
}
.tl-item h4{font-family:'Space Grotesk', sans-serif; font-size:19px; font-weight:600; margin-bottom:8px;}
.tl-item p{font-size:14.5px; color:var(--white-dim); line-height:1.65; max-width:520px;}

/* tag cloud for réalisations */
.tag-cloud{margin-top:56px; padding-top:40px; border-top:1px solid var(--border-soft); max-width:720px;}
.tag-cloud .h-label{font-size:12px; color:var(--white-faint); margin-bottom:18px; display:block;}
.tag-cloud ul{display:flex; flex-wrap:wrap; gap:10px;}
.tag-cloud li{
  font-size:13.5px; color:var(--white); padding:10px 18px; border-radius:100px;
  border:1px solid var(--border); background:var(--glass);
  transition:border-color 0.25s ease, background 0.25s ease;
}
.tag-cloud li:hover{border-color:rgba(242,193,78,0.4); background:var(--glass-hover);}

/* =============== BLOG =============== */
.blog-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:16px;}
.blog-card{
  padding:32px 28px; display:flex; flex-direction:column; height:100%;
}
.blog-cat{
  display:inline-block; align-self:flex-start;
  font-size:11px; font-weight:600; letter-spacing:0.04em; text-transform:uppercase;
  color:var(--coral); padding:5px 12px; border-radius:100px;
  background:rgba(255,107,87,0.1); border:1px solid rgba(255,107,87,0.25);
  margin-bottom:22px;
}
.blog-card h3{
  font-family:'Space Grotesk', sans-serif; font-size:18.5px; font-weight:600; line-height:1.35; margin-bottom:12px;
}
.blog-card p{font-size:13.5px; line-height:1.6; color:var(--white-dim); flex-grow:1;}
.blog-meta{
  display:flex; justify-content:space-between; align-items:center;
  margin-top:24px; padding-top:16px; border-top:1px solid var(--border-soft);
  font-size:11.5px; color:var(--white-faint);
}
.blog-read{
  display:flex; align-items:center; gap:6px; color:var(--white); font-weight:500;
  transition:gap 0.25s ease, color 0.25s ease;
}
.blog-card:hover .blog-read{gap:10px; color:var(--gold);}
.blog-note{margin-top:36px; font-size:13.5px; color:var(--white-faint); text-align:center;}

/* =============== CONTACT =============== */
.contact{text-align:center; position:relative; overflow:hidden;}
.contact-blob{
  position:absolute; width:600px; height:600px; border-radius:50%;
  background:radial-gradient(circle, rgba(242,193,78,0.18), transparent 70%);
  top:50%; left:50%; transform:translate(-50%,-50%); filter:blur(100px); z-index:0;
}
.contact-inner{position:relative; z-index:1;}
.contact h2{
  font-family:'Space Grotesk', sans-serif; font-weight:600;
  font-size:clamp(32px, 5.6vw, 72px); line-height:1.06; letter-spacing:-0.02em;
  max-width:840px; margin:0 auto 40px;
}
.contact-links{display:flex; justify-content:center; gap:28px; margin-top:52px; flex-wrap:wrap;}
.contact-links a{
  font-size:13px; color:var(--white-dim); padding:10px 18px; border:1px solid var(--border-soft); border-radius:100px;
  transition:color 0.25s ease, border-color 0.25s ease;
}
.contact-links a:hover{color:var(--white); border-color:var(--border);}

footer{
  padding:36px 0; display:flex; justify-content:space-between; align-items:center;
  font-size:12px; color:var(--white-faint); flex-wrap:wrap; gap:12px;
  border-top:1px solid var(--border-soft);
}

/* =========================================================
   ARTICLE PAGES
   ========================================================= */
.article-header{
  position:sticky; top:0; z-index:150; margin:0 auto; border-radius:0;
  width:100%; left:auto; transform:none;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 32px;
  background:rgba(5,5,6,0.75); backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border-soft);
}
.back-link{
  display:flex; align-items:center; gap:8px;
  font-size:12.5px; font-weight:500; color:var(--white-dim);
  padding:9px 16px; border:1px solid var(--border-soft); border-radius:100px;
  transition:color 0.25s ease, border-color 0.25s ease;
}
.back-link:hover{color:var(--white); border-color:var(--border);}

.article-hero{padding:90px 0 56px; position:relative;}
.article-cat{
  display:inline-block; font-size:11.5px; font-weight:600; letter-spacing:0.04em; text-transform:uppercase;
  color:var(--coral); padding:6px 14px; border-radius:100px;
  background:rgba(255,107,87,0.1); border:1px solid rgba(255,107,87,0.25);
  margin-bottom:26px;
}
.article-hero h1{
  font-family:'Space Grotesk', sans-serif; font-weight:600;
  font-size:clamp(30px, 4.8vw, 54px); line-height:1.14; letter-spacing:-0.015em;
  max-width:820px; margin-bottom:28px;
}
.article-meta{display:flex; gap:20px; flex-wrap:wrap; font-size:13px; color:var(--white-faint);}
.article-meta span:not(:last-child)::after{content:'·'; margin-left:20px; color:var(--border);}

.article-body{max-width:700px; padding:20px 32px 0;}
.article-body .lede{
  font-family:'Instrument Serif', serif; font-style:italic; font-size:22px; color:var(--white-dim);
  line-height:1.6; margin-bottom:40px; padding-bottom:36px; border-bottom:1px solid var(--border-soft);
}
.article-body p{font-size:17.5px; line-height:1.85; color:rgba(246,245,241,0.92); margin-bottom:26px;}
.article-body h2{
  font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:26px;
  margin:52px 0 20px; line-height:1.3; letter-spacing:-0.01em;
}
.article-body ul{margin:0 0 26px 0; padding-left:4px;}
.article-body li{
  font-size:16.5px; line-height:1.8; color:rgba(246,245,241,0.92); margin-bottom:12px;
  padding-left:26px; position:relative;
}
.article-body li::before{content:'—'; position:absolute; left:0; color:var(--gold);}

.article-footer{
  max-width:700px; margin:60px auto 0; padding:48px 32px;
  border-top:1px solid var(--border-soft); text-align:center;
}
.article-footer p{font-family:'Instrument Serif', serif; font-style:italic; font-size:21px; margin-bottom:26px;}
.article-footer .container{padding:0; max-width:none;}
.article-page-footer{padding-bottom:100px;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .about-grid{grid-template-columns:1fr; gap:20px;}
  .about-photo .frame{max-width:380px; margin:0 auto;}
  .about-panel{padding:8px 4px;}
  .bento-grid{grid-template-columns:repeat(2, 1fr);}
  .bento-grid .expertise-card, .bento-grid .expertise-card.wide{grid-column:span 1;}
  .project-grid{grid-template-columns:1fr;}
}

@media (max-width: 860px){
  nav{display:none;}
  .nav-toggle{display:flex;}
  .mobile-menu{display:flex;}
  .container{padding:0 22px;}
  section{padding:96px 0;}
  header{width:calc(100% - 24px); padding:10px 10px 10px 18px;}
  .hero{padding-top:110px; min-height:auto; padding-bottom:80px;}
  .hero-sub{font-size:16px;}
  .hero-actions{flex-direction:column; align-items:stretch;}
  .hero-stats{gap:24px;}
  .scroll-cue{display:none;}
  .section-head{margin-bottom:44px;}
  .bento-grid{grid-template-columns:1fr;}
  .blog-grid{grid-template-columns:1fr;}
  footer{flex-direction:column; align-items:flex-start; gap:8px;}
  .article-body p, .article-body li{font-size:16px;}
  .article-body .lede{font-size:19px;}
}

@media (max-width: 480px){
  .hero-stats{flex-direction:column; gap:16px;}
  .hero-stats div{border-left:none; border-top:1px solid var(--border-soft); padding-left:0; padding-top:10px;}
  .contact-links{gap:14px;}
}