*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --black:#060606;
  --white:#f0ede8;
  --gold:#c9a96e;
  --muted:rgba(240,237,232,0.4);
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Syne',sans-serif;
  --mono:'JetBrains Mono',monospace;
}
html{font-size:16px;scroll-behavior:smooth}
body{background:var(--black);color:var(--white);font-family:var(--sans);overflow-x:hidden}

/* ═══ LOADER ═══ */
#page-loader{position:fixed;inset:0;background:var(--black);display:flex;align-items:center;justify-content:center;z-index:99999;transition:opacity .6s ease,visibility .6s ease}
#page-loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{font-family:var(--mono);font-size:.65rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);display:flex;flex-direction:column;align-items:center;gap:16px}
.loader-bar{width:80px;height:1px;background:rgba(201,169,110,.2);position:relative;overflow:hidden}
.loader-bar::after{content:'';position:absolute;left:-100%;top:0;height:100%;width:100%;background:var(--gold);animation:loaderSlide .9s ease forwards}
@keyframes loaderSlide{to{left:0}}

/* ═══ NAV ═══ */
nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:32px 60px;
  transition:padding .4s ease, background .4s ease, transform .4s cubic-bezier(.16,1,.3,1);
}
nav.solid{
  padding:18px 60px;
  background:rgba(6,6,6,.92);
  backdrop-filter:blur(24px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
/* Auto-hide: only on desktop — mobile stays always visible */
nav.nav-hidden{transform:translateY(-110%)}

.nav-logo{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;color:var(--white);text-decoration:none;opacity:.8}
.nav-logo b{color:var(--gold);font-weight:400}
.nav-links{display:flex;gap:40px;list-style:none}
.nav-links a{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color .3s}
.nav-links a:hover{color:var(--white)}
.nav-cta{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;padding:10px 22px;border:1px solid rgba(201,169,110,.4);color:var(--gold);text-decoration:none;transition:all .3s}
.nav-cta:hover{background:var(--gold);color:var(--black)}

/* HAMBURGER — hidden on desktop */
.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;z-index:1001;position:relative}
.nav-hamburger span{width:24px;height:1.5px;background:var(--white);display:block;transition:all .35s cubic-bezier(.16,1,.3,1)}
.nav-hamburger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-hamburger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* MOBILE MENU OVERLAY */
.nav-mobile-overlay{position:fixed;inset:0;background:rgba(6,6,6,.97);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:998;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.nav-mobile-overlay.open{opacity:1;visibility:visible}
.nav-mobile-overlay ul{list-style:none;text-align:center;display:flex;flex-direction:column;gap:28px}
.nav-mobile-overlay ul a{font-family:var(--serif);font-size:2.2rem;font-weight:300;color:var(--muted);text-decoration:none;letter-spacing:.04em;transition:color .3s;display:block}
.nav-mobile-overlay ul a:hover,.nav-mobile-overlay ul a.active-link{color:var(--white)}
.nav-mobile-cta{margin-top:28px;font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;padding:12px 28px;border:1px solid rgba(201,169,110,.4);color:var(--gold);text-decoration:none;transition:all .3s}
.nav-mobile-cta:hover{background:var(--gold);color:var(--black)}

/* ═══ HERO ═══ */
#hero{height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden;padding:0 24px}
.hero-bg-lines{position:absolute;inset:0;pointer-events:none}
.hero-bg-lines span{position:absolute;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,transparent,rgba(255,255,255,.04),transparent)}
.hero-bg-lines span:nth-child(1){left:20%}
.hero-bg-lines span:nth-child(2){left:40%}
.hero-bg-lines span:nth-child(3){left:60%}
.hero-bg-lines span:nth-child(4){left:80%}
.hero-glow{position:absolute;width:700px;height:700px;background:radial-gradient(circle,rgba(201,169,110,.07) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none}
.hero-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:40px;opacity:0;transform:translateY(20px);animation:up .8s .2s forwards;display:flex;align-items:center;justify-content:center;gap:14px}
.hero-label::before,.hero-label::after{content:'';width:36px;height:1px;background:var(--gold);opacity:.5}
.hero-name{font-family:var(--serif);font-size:clamp(4rem,10vw,13rem);font-weight:300;line-height:.9;letter-spacing:-.02em;margin-bottom:20px}
.hero-name .line{display:block;overflow:hidden}
.hero-name .line span{display:block;transform:translateY(110%);animation:slideUp 1.1s cubic-bezier(.16,1,.3,1) forwards}
.hero-name .line:nth-child(1) span{animation-delay:.3s}
.hero-name .line:nth-child(2) span{animation-delay:.5s;font-style:italic;color:var(--gold)}
.hero-tagline{font-size:clamp(.8rem,1.8vw,1.4rem);color:var(--muted);letter-spacing:.06em;margin-bottom:60px;opacity:0;transform:translateY(16px);animation:up .9s .9s forwards}
.hero-actions{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;opacity:0;transform:translateY(16px);animation:up .9s 1.1s forwards}
.btn-gold{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;background:var(--gold);color:var(--black);font-family:var(--sans);font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;transition:all .3s}
.btn-gold:hover{background:var(--white);transform:translateY(-2px)}
.btn-border{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;border:1px solid rgba(255,255,255,.12);color:var(--muted);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;transition:all .3s}
.btn-border:hover{border-color:var(--gold);color:var(--gold)}
.scroll-down{position:absolute;bottom:48px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;opacity:0;animation:up .8s 1.8s forwards}
.scroll-down span{font-family:var(--mono);font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.scroll-arrow{width:1px;height:60px;background:linear-gradient(to bottom,var(--gold),transparent);animation:pulse 2s ease-in-out infinite}

/* ═══ CHAPTERS ═══ */
.chapter{position:relative}
.sticky-stage{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}

/* ─── IDENTITY ─── */
#ch-identity{height:350vh}
.identity-text{text-align:center;position:relative;z-index:2;max-width:960px;padding:0 24px}
.big-word{font-family:var(--serif);font-size:clamp(2.8rem,8vw,10rem);font-weight:300;line-height:1.05;display:block;opacity:0;transform:translateY(60px) scale(.97);filter:blur(10px);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1),filter 1s}
.big-word.w2{font-style:italic;color:var(--gold)}
.big-word.in{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}
.sub-reveal{font-size:1rem;color:var(--muted);margin-top:36px;line-height:1.9;max-width:560px;margin-left:auto;margin-right:auto;opacity:0;transform:translateY(24px);transition:opacity .9s .1s,transform .9s .1s}
.sub-reveal.in{opacity:1;transform:translateY(0)}
.stats-reveal{display:flex;gap:40px;justify-content:center;margin-top:52px;flex-wrap:wrap;opacity:0;transform:translateY(24px);transition:opacity .9s .2s,transform .9s .2s}
.stats-reveal.in{opacity:1;transform:translateY(0)}
.stat-item h3{font-family:var(--serif);font-size:3.5rem;font-weight:300;color:var(--gold);line-height:1}
.stat-item p{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:6px}

/* ─── SKILLS ─── */
#ch-skills{height:400vh}
.skills-stage{width:100%;max-width:1200px;padding:0 60px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.skills-left .ch-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:20px}
.skills-left h2{font-family:var(--serif);font-size:clamp(2.5rem,4vw,5.5rem);font-weight:300;line-height:1.1}
.skills-left h2 em{font-style:italic;color:var(--gold)}
.skills-left p{font-size:.95rem;line-height:1.8;color:var(--muted);margin-top:24px;max-width:380px}
.skills-right{display:flex;flex-direction:column;gap:12px}
.skill-item{padding:24px;border:1px solid rgba(255,255,255,.04);display:flex;align-items:center;gap:20px;position:relative;overflow:hidden;opacity:0;transform:translateX(70px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.skill-item::before{content:'';position:absolute;left:0;top:0;bottom:0;width:0;background:rgba(201,169,110,.06);transition:width .5s cubic-bezier(.16,1,.3,1)}
.skill-item:hover::before{width:100%}
.skill-item.in{opacity:1;transform:translateX(0)}
.skill-icon-wrap{width:44px;height:44px;flex-shrink:0;border:1px solid rgba(201,169,110,.2);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:.95rem}
.skill-item h4{font-size:.9rem;font-weight:600;margin-bottom:8px}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tags span{font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;padding:3px 9px;border:1px solid rgba(255,255,255,.07);color:var(--muted)}

/* ─── PROJECTS CHAPTER (index.html) ─── */
#ch-projects{height:300vh}
.projects-stage{width:100%;max-width:1100px;padding:0 60px}
.ch-eyebrow{font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:20px;display:flex;align-items:center;gap:12px}
.ch-eyebrow::before{content:'';width:28px;height:1px;background:var(--gold)}
.ch-title{font-family:var(--serif);font-size:clamp(2.5rem,5vw,7rem);font-weight:300;line-height:.95;margin-bottom:52px;color:var(--white)}
.ch-title em{font-style:italic;color:var(--gold)}

.featured-projects-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.main-page-card{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.main-page-card.in{opacity:1;transform:translateY(0)}

.view-more-container{display:flex;justify-content:center;margin-top:52px}

/* ─── CARD STYLES (shared between index featured + carousel) ─── */
.large-project-card{
  width:100%;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.06);
  border-radius:16px;overflow:hidden;
  transition:border-color .4s;
}
/* For list view (index.html featured) animation */
.large-project-card.animate-card{opacity:0;transform:translateY(60px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1),border-color .4s}
.large-project-card.animate-card.in{opacity:1;transform:translateY(0)}
.large-project-card:hover{border-color:rgba(201,169,110,.4)}

.card-top{height:240px;display:flex;align-items:center;justify-content:center;position:relative}
.bg-gradient-1{background:linear-gradient(135deg,rgba(106,17,203,.15) 0%,rgba(37,117,252,.05) 100%)}
.bg-gradient-2{background:linear-gradient(135deg,rgba(201,169,110,.15) 0%,rgba(6,6,6,1) 100%)}
.bg-gradient-3{background:linear-gradient(135deg,rgba(238,9,121,.1) 0%,rgba(255,106,0,.05) 100%)}
.bg-gradient-4{background:linear-gradient(135deg,rgba(15,32,39,.8) 0%,rgba(32,58,67,.4) 50%,rgba(44,83,100,.2) 100%)}
.bg-gradient-5{background:linear-gradient(135deg,rgba(131,58,180,.1) 0%,rgba(253,29,29,.05) 50%,rgba(252,176,69,.05) 100%)}
.card-top i{font-size:5rem;color:rgba(255,255,255,.15);transition:transform .5s,color .5s}
.large-project-card:hover .card-top i{transform:scale(1.1);color:rgba(201,169,110,.5)}

.card-bottom{padding:32px 36px}

.card-meta{
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:.62rem;color:var(--gold);
  text-transform:uppercase;letter-spacing:.14em;margin-bottom:14px;gap:8px;
}

.card-bottom h3{
  font-family:var(--serif);font-size:2.1rem;font-weight:400;
  color:var(--white);margin-bottom:10px;line-height:1.1;
}

.card-bottom p{font-size:.9rem;color:var(--muted);line-height:1.7;margin-bottom:18px}

.card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.card-tags span{
  display:inline-block;
  font-family:var(--mono);font-size:.58rem;letter-spacing:.08em;
  background:rgba(201,169,110,.07);border:1px solid rgba(201,169,110,.2);
  padding:4px 10px;border-radius:2px;color:var(--gold);white-space:nowrap;
}

.card-links{
  display:flex;flex-wrap:wrap;gap:10px;
  border-top:1px solid rgba(255,255,255,.06);padding-top:18px;
}
.card-links a{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;
  border:1px solid rgba(255,255,255,.1);
  color:var(--white);text-decoration:none;
  font-family:var(--mono);font-size:.63rem;letter-spacing:.09em;text-transform:uppercase;
  border-radius:2px;transition:all .3s;
}
.card-links a:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,169,110,.06)}
.card-links a i{font-size:.72rem;flex-shrink:0}

/* ─── GALLERY SLIDESHOW ─── */
#ch-gallery{height:200vh}
.gallery-stage{width:100%;max-width:900px;padding:0 60px}
.gallery-header{margin-bottom:36px}

.gallery-slideshow{position:relative;width:100%;max-width:500px;margin:0 auto;user-select:none;-webkit-user-select:none}

.gallery-slide-track{
  position:relative;width:100%;
  height:520px;
  border-radius:8px;overflow:hidden;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
}

.gallery-slide{position:absolute;inset:0;transition:transform .65s cubic-bezier(.16,1,.3,1),opacity .5s ease;transform:translateX(100%);opacity:0;pointer-events:none}
.gallery-slide.active{transform:translateX(0);opacity:1;pointer-events:auto}
.gallery-slide.exit-left{transform:translateX(-30%) scale(.96);opacity:0;pointer-events:none}
.gallery-slide.enter-right{transform:translateX(100%);opacity:0;pointer-events:none}
.gallery-slide.exit-right{transform:translateX(100%);opacity:0;pointer-events:none}
.gallery-slide.enter-left{transform:translateX(-100%);opacity:0;pointer-events:none}

.gallery-slide a{display:block;width:100%;height:100%;position:relative}
.gallery-slide img{
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  display:block;transition:filter .4s;
}
.gallery-slide a:hover img{filter:brightness(1.05)}
.g-overlay{position:absolute;inset:0;background:rgba(6,6,6,.3);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .4s}
.g-overlay i{font-size:1.8rem;color:var(--white)}
.gallery-slide a:hover .g-overlay{opacity:1}

/* Tap zones on image */
.slide-tap-zone{position:absolute;top:0;bottom:0;width:45%;z-index:5;cursor:pointer}
.slide-tap-left{left:0}
.slide-tap-right{right:0}

/* Hint label on image */
.slide-hint{
  position:absolute;bottom:14px;right:14px;
  display:flex;align-items:center;gap:5px;
  font-family:var(--mono);font-size:.52rem;letter-spacing:.1em;
  color:rgba(255,255,255,.7);background:rgba(6,6,6,.55);
  padding:5px 10px;border-radius:20px;backdrop-filter:blur(8px);
  z-index:4;pointer-events:none;
  animation:hintPulse 2.5s ease-in-out infinite;
}
@keyframes hintPulse{0%,100%{opacity:.5}50%{opacity:1}}

/* Controls below */
.slideshow-controls{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding:0 2px}
.slideshow-counter{font-family:var(--mono);font-size:.65rem;letter-spacing:.2em;color:var(--gold)}
.slideshow-arrows{display:flex;gap:10px}
.slide-arrow-btn{width:36px;height:36px;border:1px solid rgba(255,255,255,.1);border-radius:50%;background:none;color:var(--muted);font-size:.82rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s}
.slide-arrow-btn:hover{border-color:var(--gold);color:var(--gold)}

.slide-progress{height:2px;background:rgba(255,255,255,.06);margin-top:10px;border-radius:2px;overflow:hidden}
.slide-progress-fill{height:100%;background:var(--gold);border-radius:2px;transition:width .5s cubic-bezier(.16,1,.3,1)}

/* ─── CONTACT ─── */
#ch-contact{height:250vh}
.contact-stage{width:100%;max-width:1100px;padding:0 60px;display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}
.contact-big-text{font-family:var(--serif);font-size:clamp(2.5rem,5.5vw,7rem);font-weight:300;line-height:.95;opacity:0;transform:translateY(60px);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1);color:var(--white)}
.contact-big-text.in{opacity:1;transform:translateY(0)}
.contact-big-text em{display:block;font-style:italic;color:var(--gold)}
.contact-right{display:flex;flex-direction:column;gap:12px;opacity:0;transform:translateY(40px);transition:opacity .9s .2s cubic-bezier(.16,1,.3,1),transform .9s .2s cubic-bezier(.16,1,.3,1)}
.contact-right.in{opacity:1;transform:translateY(0)}
.contact-right>p{font-size:.95rem;line-height:1.8;color:var(--muted);margin-bottom:24px}
.c-item{display:flex;gap:16px;align-items:center;padding:18px 22px;border:1px solid rgba(255,255,255,.05);text-decoration:none;color:var(--white);transition:border-color .3s,background .3s;word-break:break-all}
.c-item:hover{border-color:rgba(201,169,110,.3);background:rgba(201,169,110,.04)}
div.c-item{cursor:default}
.c-icon{width:38px;height:38px;flex-shrink:0;border:1px solid rgba(201,169,110,.2);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:.85rem}
.c-item h4{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.c-item span{font-size:.88rem}
.c-socials{display:flex;gap:12px;margin-top:16px}
.c-soc{width:40px;height:40px;border:1px solid rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;color:var(--muted);text-decoration:none;font-size:.9rem;transition:all .3s}
.c-soc:hover{border-color:var(--gold);color:var(--gold)}

/* ═══ PROJECTS PAGE ═══ */
.page-header{position:relative;padding-top:150px;text-align:center;padding-bottom:20px}

/* PROJECT CAROUSEL */
.project-carousel-section{position:relative;width:100%;padding:20px 0 80px}

.carousel-container{position:relative;width:100%;max-width:800px;margin:0 auto;padding:0 80px}

.carousel-track{position:relative;width:100%;perspective:1200px}

.carousel-card{
  position:absolute;top:0;left:0;width:100%;
  background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;
  opacity:0;pointer-events:none;
  transition:transform .65s cubic-bezier(.16,1,.3,1),opacity .5s ease;
  transform:translateX(100%) rotateY(12deg);
  transform-origin:left center;will-change:transform,opacity;
}
.carousel-card.active{opacity:1;pointer-events:auto;transform:translateX(0) rotateY(0deg);position:relative}
.carousel-card.exit-left{opacity:0;pointer-events:none;transform:translateX(-80%) rotateY(-12deg) scale(.93)}
.carousel-card.enter-right{transform:translateX(100%) rotateY(12deg);opacity:0;pointer-events:none}
.carousel-card.exit-right{opacity:0;pointer-events:none;transform:translateX(80%) rotateY(12deg) scale(.93)}
.carousel-card.enter-left{transform:translateX(-100%) rotateY(-12deg);opacity:0;pointer-events:none}
.carousel-card:hover{border-color:rgba(201,169,110,.4)}
.carousel-card .card-top{height:260px}
.carousel-card .card-top i{font-size:6rem}

/* Carousel footer */
.carousel-footer{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:24px}
.carousel-counter{font-family:var(--mono);font-size:.65rem;letter-spacing:.2em;color:var(--gold);text-transform:uppercase}
.carousel-dots{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;max-width:320px}
.carousel-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.15);transition:background .3s,transform .3s;cursor:pointer;border:none;padding:0}
.carousel-dot.active{background:var(--gold);transform:scale(1.35)}
.carousel-hint{font-family:var(--mono);font-size:.58rem;letter-spacing:.12em;color:var(--muted);opacity:.6}

/* Auto-scroll progress bar */
.carousel-auto-bar{height:2px;background:rgba(255,255,255,.06);max-width:200px;width:200px;border-radius:2px;overflow:hidden}
.carousel-auto-fill{height:100%;background:var(--gold);border-radius:2px;width:0%}

/* ═══ FOOTER ═══ */
footer{padding:40px 60px;border-top:1px solid rgba(255,255,255,.05);display:flex;align-items:center;justify-content:space-between}
footer .logo{font-family:var(--mono);font-size:.75rem;color:rgba(255,255,255,.25);text-decoration:none;letter-spacing:.1em}
footer .logo b{color:rgba(201,169,110,.5);font-weight:400}
footer p{font-size:.72rem;color:rgba(255,255,255,.15);letter-spacing:.06em}
.btt{position:fixed;bottom:40px;right:48px;width:44px;height:44px;border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.85rem;text-decoration:none;background:rgba(6,6,6,.7);backdrop-filter:blur(10px);opacity:0;transform:translateY(20px);transition:all .4s;z-index:100}
.btt.vis{opacity:1;transform:translateY(0)}
.btt:hover{border-color:var(--gold);color:var(--gold)}

/* ═══ KEYFRAMES ═══ */
@keyframes up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideUp{from{transform:translateY(110%)}to{transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

/* ═══════════════
   TABLET ≤ 900px
═══════════════ */
@media(max-width:900px){
  .hero-actions{flex-direction:column;align-items:center}
  .contact-stage{grid-template-columns:1fr;gap:60px}
  .contact-big-text{text-align:center}
  .featured-projects-grid{grid-template-columns:1fr;gap:24px}
  .carousel-container{padding:0 56px}
  .gallery-slide-track{height:460px}
}

/* ═══════════════
   MOBILE ≤ 768px
═══════════════ */
@media(max-width:768px){
  /* NAV — never auto-hide on mobile */
  nav{padding:18px 20px}
  nav.solid{padding:14px 20px}
  nav.nav-hidden{transform:none !important}  /* override auto-hide on mobile */
  .nav-links,.nav-cta{display:none}
  .nav-hamburger{display:flex}

  /* STICKY → normal flow on mobile */
  .sticky-stage{position:relative;height:auto;min-height:100vh;display:block;overflow:visible;padding:80px 0 60px}
  .chapter{height:auto !important}

  /* IDENTITY */
  .identity-text{padding:0 20px 60px;text-align:center}
  .big-word{font-size:clamp(2.2rem,10vw,4.5rem)}
  .sub-reveal{font-size:.9rem;line-height:1.7}
  .stats-reveal{gap:20px;margin-top:28px}
  .stat-item h3{font-size:2.2rem}

  /* SKILLS */
  .skills-stage{padding:0 20px 60px;grid-template-columns:1fr;gap:36px;text-align:center}
  .skills-left p{margin:16px auto 0}
  .skills-right{align-items:stretch}
  .skill-item{opacity:1 !important;transform:none !important;padding:16px}

  /* PROJECTS */
  .projects-stage{padding:0 20px 60px}
  .ch-title{font-size:clamp(2rem,9vw,3.5rem) !important;margin-bottom:28px;color:var(--white) !important}
  .featured-projects-grid{gap:16px}
  .view-more-container{margin-top:28px}

  /* GALLERY */
  .gallery-stage{padding:0 20px 60px}
  .gallery-slideshow{max-width:100%}
  .gallery-slide-track{height:400px}

  /* CONTACT */
  .contact-stage{padding:0 20px 60px;grid-template-columns:1fr;gap:40px}
  .contact-big-text{font-size:clamp(2.2rem,9vw,4rem) !important;text-align:center;color:var(--white) !important}

  /* FOOTER */
  footer{flex-direction:column;gap:16px;text-align:center;padding:32px 24px}
  .btt{right:20px;bottom:20px}

  /* PAGE HEADER */
  .page-header{padding-top:100px !important;padding-bottom:16px}

  /* CAROUSEL */
  .carousel-container{padding:0 14px}
  .carousel-card .card-top{height:160px}
  .carousel-card .card-top i{font-size:3.2rem}
  .carousel-card .card-bottom{padding:18px 16px}
  .carousel-card .card-bottom h3{font-size:1.5rem}
  .carousel-card .card-bottom p{font-size:.84rem;margin-bottom:14px}
  .carousel-card .card-tags{margin-bottom:16px}
  .carousel-card .card-tags span{font-size:.55rem;padding:3px 8px}
  .carousel-card .card-links a{padding:7px 12px;font-size:.6rem}
  .carousel-auto-bar{max-width:140px;width:140px}
}

/* ═══════════════
   SMALL ≤ 480px
═══════════════ */
@media(max-width:480px){
  .hero-name{font-size:clamp(3rem,13vw,5rem)}
  .hero-label{font-size:.58rem;letter-spacing:.14em}
  .hero-label::before,.hero-label::after{width:16px}
  .stats-reveal{gap:14px}
  .ch-title{font-size:clamp(1.8rem,10vw,3rem) !important}
  .contact-big-text{font-size:clamp(1.9rem,10vw,3rem) !important}
  .gallery-slide-track{height:340px}
  .slide-hint{font-size:.48rem}
}