/* ============ RESET ============ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
img{max-width:100%;display:block;}
button{font:inherit;cursor:pointer;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}

/* ============ TOKENS ============ */
:root{
  --ink:#07080a;
  --ink-soft:#0c0d10;
  --surface:#101217;
  --surface-2:#15171d;
  --glass: rgba(255,255,255,0.045);
  --glass-border: rgba(201,205,212,0.14);
  --silver:#c9cdd4;
  --silver-bright:#f1f2f4;
  --silver-soft:#9aa0aa;
  --text:#e6e7ea;
  --text-dim:#888c96;
  --text-faint:#5c606a;
  --success:#9fd8b0;
  --error:#e29b9b;

  --font-display:'Montenegrin Gothic One', 'Georgia', serif;
  --font-body:'Lato', -apple-system, sans-serif;

  --radius-s:10px;
  --radius-m:18px;
  --radius-l:28px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

::selection{background:var(--silver);color:var(--ink);}

/* subtle grain / vignette across whole page */
body::before{
  content:'';
  position:fixed;inset:0;
  background:radial-gradient(ellipse at 50% -10%, rgba(201,205,212,0.06), transparent 55%),
             radial-gradient(ellipse at 100% 100%, rgba(201,205,212,0.04), transparent 50%);
  pointer-events:none;
  z-index:0;
}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-body);
  font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--silver-soft);font-weight:700;
  margin-bottom:18px;
}
.eyebrow .drop{
  width:6px;height:6px;border-radius:50% 50% 50% 0;
  background:var(--silver);
  transform:rotate(45deg);
  box-shadow:0 0 8px rgba(201,205,212,.6);
}

.section-title{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(2rem,4vw,3.2rem);
  letter-spacing:.01em;
  color:var(--silver-bright);
  margin-bottom:14px;
}

.section-sub{
  color:var(--text-dim);
  max-width:560px;
  font-size:1.02rem;
  margin-bottom:56px;
}

.container{
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

section{
  position:relative;
  padding:140px 0;
  z-index:1;
}

/* glass panel base */
.glass{
  background:var(--glass);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-radius:var(--radius-m);
}

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--ink);}
::-webkit-scrollbar-thumb{background:#2a2d34;border-radius:10px;}
::-webkit-scrollbar-thumb:hover{background:var(--silver-soft);}

/* ============ SPLASH SCREEN ============ */
#splash{
  position:fixed;inset:0;
  z-index:9999;
  background:#020203;
  display:flex;
  align-items:center;justify-content:center;
  overflow:hidden;
  transition:opacity 1s var(--ease), visibility 1s var(--ease);
}
#splash.hide{opacity:0;visibility:hidden;}

#splash .splash-bg{
  position:absolute;inset:0;
  background-image:url('../images/splash-flower.png');
  background-size:cover;
  background-position:right center;
  filter:grayscale(1) contrast(1.15) brightness(.55);
  opacity:0;
  animation:splashBgIn 2.6s var(--ease) forwards;
}
@keyframes splashBgIn{
  0%{opacity:0;transform:scale(1.08);}
  100%{opacity:.55;transform:scale(1);}
}
#splash .splash-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(115deg, rgba(2,2,3,.97) 20%, rgba(2,2,3,.55) 55%, rgba(2,2,3,.85) 100%);
}
#splash .splash-content{
  position:relative;z-index:2;
  text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:22px;
}

.pn-mark{
  width:104px;height:104px;
}
.pn-mark svg{width:100%;height:100%;overflow:visible;}
.pn-mark path, .pn-mark line{
  fill:none;
  stroke:var(--silver);
  stroke-width:2.4;
  stroke-linecap:round;
  stroke-dasharray:340;
  stroke-dashoffset:340;
  animation:drawMark 1.8s var(--ease) forwards .2s;
  filter:drop-shadow(0 0 10px rgba(201,205,212,.35));
}
@keyframes drawMark{to{stroke-dashoffset:0;}}

.splash-name{
  font-family:var(--font-display);
  font-size:clamp(1.9rem,4.2vw,3rem);
  color:var(--silver-bright);
  letter-spacing:.02em;
  opacity:0;
  transform:translateY(14px);
  animation:fadeUp 1s var(--ease) forwards .9s;
}
.splash-title{
  font-family:var(--font-body);
  font-size:13px;
  letter-spacing:.34em;
  text-transform:uppercase;
  color:var(--silver-soft);
  font-weight:700;
  opacity:0;
  transform:translateY(10px);
  animation:fadeUp 1s var(--ease) forwards 1.1s;
}
@keyframes fadeUp{to{opacity:1;transform:translateY(0);}}

.splash-loader{
  margin-top:18px;
  width:180px;height:2px;
  background:rgba(255,255,255,.12);
  border-radius:2px;
  overflow:hidden;
  opacity:0;
  animation:fadeUp .6s var(--ease) forwards 1.3s;
}
.splash-loader-bar{
  height:100%;width:0%;
  background:linear-gradient(90deg, var(--silver-soft), var(--silver-bright));
  animation:loadBar 1.5s var(--ease) forwards 1.5s;
}
@keyframes loadBar{to{width:100%;}}

/* ============ NAVIGATION ============ */
#navbar{
  position:fixed;top:0;left:0;right:0;
  z-index:500;
  padding:20px 0;
  transition:padding .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
#navbar.scrolled{
  padding:12px 0;
  background:rgba(7,8,10,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--glass-border);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{
  display:flex;align-items:center;gap:12px;
  font-family:var(--font-display);
  font-size:1.1rem;
  color:var(--silver-bright);
  letter-spacing:.02em;
}
.nav-logo .pn-mini{width:34px;height:34px;flex-shrink:0;}
.nav-logo .pn-mini svg{width:100%;height:100%;}
.nav-logo .pn-mini path{fill:none;stroke:var(--silver);stroke-width:2.6;stroke-linecap:round;}

.nav-links{
  display:flex;align-items:center;gap:38px;
}
.nav-links a{
  position:relative;
  font-size:14px;font-weight:700;
  letter-spacing:.05em;
  color:var(--text-dim);
  padding:6px 0;
  transition:color .3s;
}
.nav-links a::after{
  content:'';
  position:absolute;left:0;bottom:0;
  width:0;height:1px;
  background:var(--silver);
  transition:width .35s var(--ease);
}
.nav-links a:hover, .nav-links a.active{color:var(--silver-bright);}
.nav-links a:hover::after, .nav-links a.active::after{width:100%;}

.nav-cta{
  padding:11px 24px;
  border:1px solid var(--glass-border);
  border-radius:100px;
  font-size:13px;font-weight:700;letter-spacing:.03em;
  color:var(--silver-bright);
  background:var(--glass);
  transition:all .35s var(--ease);
}
.nav-cta:hover{
  background:var(--silver);
  color:var(--ink);
  border-color:var(--silver);
  box-shadow:0 0 24px rgba(201,205,212,.35);
}

.hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  width:28px;
  background:none;border:none;
  z-index:600;
}
.hamburger span{
  display:block;width:100%;height:2px;
  background:var(--silver-bright);
  border-radius:2px;
  transition:all .4s var(--ease);
}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mobile-menu{
  position:fixed;top:0;right:0;
  height:100vh;width:min(320px,80vw);
  background:rgba(10,11,14,.98);
  backdrop-filter:blur(20px);
  border-left:1px solid var(--glass-border);
  z-index:550;
  display:flex;flex-direction:column;
  justify-content:center;
  gap:34px;
  padding:40px;
  transform:translateX(100%);
  transition:transform .5s var(--ease);
}
.mobile-menu.open{transform:translateX(0);}
.mobile-menu a{
  font-family:var(--font-display);
  font-size:1.5rem;
  color:var(--text);
}
.mobile-menu a:hover{color:var(--silver-bright);}

/* ============ HERO ============ */
#home{
  min-height:100vh;
  display:flex;align-items:center;
  padding-top:120px;
  position:relative;
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;
  align-items:center;
  gap:40px;
}
.hero-eyebrow{
  display:flex;align-items:center;gap:12px;
  font-size:12px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--silver-soft);font-weight:700;margin-bottom:26px;
}
.hero-eyebrow::before{
  content:'';width:38px;height:1px;background:var(--silver-soft);
}
.hero h1{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(2.6rem,6vw,4.6rem);
  line-height:1.08;
  color:var(--silver-bright);
  margin-bottom:24px;
}
.hero h1 em{
  font-style:normal;
  color:transparent;
  -webkit-background-clip:text;background-clip:text;
  background-image:linear-gradient(120deg,var(--silver-soft),var(--silver-bright) 45%,var(--silver));
}
.hero p.lead{
  font-size:1.12rem;
  color:var(--text-dim);
  max-width:520px;
  margin-bottom:40px;
}
.hero-actions{
  display:flex;flex-wrap:wrap;gap:16px;
}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 30px;
  border-radius:100px;
  font-size:14px;font-weight:700;letter-spacing:.02em;
  transition:all .4s var(--ease);
  border:1px solid transparent;
}
.btn-primary{
  background:linear-gradient(135deg,var(--silver-bright),var(--silver-soft));
  color:var(--ink);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 34px -8px rgba(201,205,212,.5);}
.btn-ghost{
  border:1px solid var(--glass-border);
  color:var(--text);
  background:var(--glass);
}
.btn-ghost:hover{border-color:var(--silver-soft);color:var(--silver-bright);transform:translateY(-3px);}
.btn-line{
  color:var(--silver-soft);
  border-bottom:1px solid var(--glass-border);
  border-radius:0;padding:15px 4px;
}
.btn-line:hover{color:var(--silver-bright);border-color:var(--silver);}

/* floating droplet visual field */
.hero-visual{
  position:relative;
  height:520px;
}
.hero-img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  border-radius:var(--radius-l);
  filter:contrast(1.05) brightness(.85);
  z-index:0;
}
.orb{
  position:absolute;
  border-radius:50%;
  background:radial-gradient(circle at 32% 28%, rgba(241,242,244,.9), rgba(201,205,212,.12) 55%, transparent 75%);
  filter:blur(1px);
  animation:float 8s ease-in-out infinite;
}
.orb:nth-child(1){width:220px;height:220px;top:6%;right:10%;animation-duration:9s;}
.orb:nth-child(2){width:120px;height:120px;top:48%;right:48%;animation-duration:7s;animation-delay:-2s;opacity:.7;}
.orb:nth-child(3){width:70px;height:70px;top:66%;right:14%;animation-duration:6s;animation-delay:-4s;opacity:.55;}
.orb:nth-child(4){width:150px;height:150px;top:2%;right:44%;animation-duration:11s;animation-delay:-1s;opacity:.4;}
@keyframes float{
  0%,100%{transform:translateY(0) translateX(0);}
  50%{transform:translateY(-26px) translateX(12px);}
}
.hero-frame{
  position:absolute;inset:8% 10%;
  border:1px solid var(--glass-border);
  border-radius:var(--radius-l);
}
.hero-caption{
  position:absolute;bottom:6%;left:12%;
  font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--text-faint);
}

.scroll-cue{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  color:var(--text-faint);font-size:11px;letter-spacing:.24em;text-transform:uppercase;
}
.scroll-cue .line{width:1px;height:34px;background:linear-gradient(var(--silver-soft),transparent);animation:scrollLine 2s infinite;}
@keyframes scrollLine{0%{opacity:0;transform:scaleY(0);transform-origin:top;}30%{opacity:1;transform:scaleY(1);transform-origin:top;}100%{opacity:0;transform:scaleY(1);transform-origin:bottom;}}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease), transform .9s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}

/* ============ ABOUT ============ */
.about-panel{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  padding:56px 52px;
  align-items:start;
}
.about-heading{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(2rem,3.5vw,2.8rem);
  color:var(--silver-bright);
  line-height:1.15;
  margin-bottom:22px;
}
.about-heading span{
  color:transparent;
  -webkit-background-clip:text;background-clip:text;
  background-image:linear-gradient(120deg,var(--silver-soft),var(--silver-bright) 45%,var(--silver));
}
.about-desc{
  color:var(--text-dim);
  font-size:1.02rem;
  line-height:1.7;
  margin-bottom:36px;
  max-width:460px;
}
.about-right{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
}
.about-feature{
  display:flex;
  gap:16px;
  align-items:flex-start;
}
.about-feature-icon{
  width:44px;height:44px;min-width:44px;
  border-radius:12px;
  border:1px solid var(--glass-border);
  display:flex;align-items:center;justify-content:center;
  color:var(--silver);
  background:linear-gradient(160deg,rgba(255,255,255,.04),transparent);
  transition:border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.about-feature:hover .about-feature-icon{
  border-color:var(--silver-soft);
  box-shadow:0 0 18px rgba(201,205,212,.15);
}
.about-feature-icon svg{width:20px;height:20px;}
.about-feature h4{
  font-family:var(--font-display);font-weight:400;
  font-size:1rem;color:var(--silver-bright);margin-bottom:6px;
}
.about-feature p{color:var(--text-dim);font-size:.88rem;line-height:1.55;}

/* ============ TOOLS CAROUSEL ============ */
.tools-carousel{
  width:100%;
  overflow:hidden;
  padding:20px 0;
  -webkit-mask-image:linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image:linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.tools-track{
  display:flex;
  gap:18px;
  width:max-content;
  animation:scrollTools 30s linear infinite;
  animation-play-state:paused;
}
.tools-track.running{
  animation-play-state:running;
}
@keyframes scrollTools{
  0%{transform:translateX(0);}
  100%{transform:translateX(calc(-250px * 8 - 18px * 8));}
}
.tool-card{
  flex:0 0 250px;
  padding:26px 16px;
  text-align:center;
  transition:transform .45s var(--ease), border-color .4s, background .4s;
  cursor:default;
  user-select:none;
}
.tool-card:hover{
  transform:translateY(-10px) scale(1.03);
  border-color:var(--silver);
  background:rgba(255,255,255,.075);
  box-shadow:0 20px 40px -18px rgba(0,0,0,.6);
}
.tool-badge{
  width:52px;height:52px;margin:0 auto 16px;
  border-radius:50%;
  border:1px solid var(--glass-border);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);
  font-size:.78rem;
  color:var(--silver-bright);
  background:linear-gradient(160deg, rgba(255,255,255,.06), transparent);
  transition:border-color .4s, box-shadow .4s;
  overflow:hidden;
}
.tool-badge img{
  width:26px;height:26px;
  object-fit:contain;
}
.tool-card:hover .tool-badge{border-color:var(--silver);box-shadow:0 0 22px rgba(201,205,212,.3);}
.tool-card span{font-size:.86rem;color:var(--text-dim);font-weight:700;letter-spacing:.01em;}

/* ============ SKILLS ============ */
.skills-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  margin-bottom:44px;
}
.skill-card{
  padding:32px;
  transition:transform .4s var(--ease), border-color .4s;
}
.skill-card:hover{transform:translateY(-8px);border-color:var(--silver-soft);}
.skill-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.skill-icon{
  width:46px;height:46px;border-radius:50% 50% 50% 4px;
  border:1px solid var(--glass-border);
  display:flex;align-items:center;justify-content:center;
  color:var(--silver);font-size:1.1rem;
  transform:rotate(45deg);
}
.skill-icon span{transform:rotate(-45deg);}
.skill-level{font-size:11px;letter-spacing:.16em;color:var(--text-faint);text-transform:uppercase;}
.skill-card h3{font-family:var(--font-display);font-weight:400;font-size:1.2rem;color:var(--silver-bright);margin-bottom:10px;}
.skill-card p{color:var(--text-dim);font-size:.92rem;}
.center-cta{display:flex;justify-content:center;}

/* ============ PROJECTS ============ */
.projects-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
}
.project-card{
  overflow:hidden;
  transition:transform .45s var(--ease), border-color .4s;
}
.project-card:hover{transform:translateY(-10px);border-color:var(--silver-soft);}
.project-thumb{
  height:190px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1a1c22,#0c0d10);
}
.project-thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .6s var(--ease), filter .6s var(--ease);
}
.project-card:hover .project-thumb img{transform:scale(1.08);filter:brightness(1.1);}
.project-thumb::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 30% 20%, rgba(201,205,212,.22), transparent 60%);
  transition:transform .6s var(--ease);
}
.project-card:hover .project-thumb::after{transform:scale(1.3);}
.project-thumb .p-index{
  position:absolute;bottom:14px;left:18px;
  font-family:var(--font-display);font-size:2.4rem;
  color:rgba(255,255,255,.09);
}
.project-body{
  padding:26px 28px 30px;
  display:flex;flex-direction:column;
}
.project-body h3{font-family:var(--font-display);font-weight:400;font-size:1.25rem;color:var(--silver-bright);margin-bottom:10px;}
.project-body p{color:var(--text-dim);font-size:.92rem;margin-bottom:18px;flex:1;}
.project-link{
  align-self:flex-start;
  font-size:13px;font-weight:700;letter-spacing:.03em;
  padding:8px 0;margin-top:4px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:11px;letter-spacing:.05em;
  padding:6px 12px;border-radius:100px;
  border:1px solid var(--glass-border);
  color:var(--silver-soft);
}

/* ============ CERTIFICATIONS ============ */
.certs-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.cert-card{
  display:block;
  padding:0;overflow:hidden;
  transition:transform .4s var(--ease), border-color .4s;
}
.cert-card:hover{transform:translateY(-8px);border-color:var(--silver-soft);}
.cert-thumb{
  height:160px;
  background:repeating-linear-gradient(45deg, rgba(255,255,255,.03) 0 2px, transparent 2px 14px);
  display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--glass-border);
  overflow:hidden;
}
.cert-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s var(--ease);}
.cert-card:hover .cert-thumb img{transform:scale(1.05);}
.cert-thumb svg{width:34px;height:34px;stroke:var(--silver-soft);fill:none;stroke-width:1.4;}
.cert-body{padding:20px 22px;}
.cert-body h4{font-family:var(--font-display);font-weight:400;font-size:1rem;color:var(--silver-bright);margin-bottom:6px;}
.cert-body span{font-size:.82rem;color:var(--text-dim);}

/* ============ GALLERY ============ */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.gallery-item{
  overflow:hidden;
  cursor:pointer;
  transition:transform .45s var(--ease), border-color .4s;
  padding:0;
}
.gallery-item:hover{
  transform:translateY(-8px);
  border-color:var(--silver-soft);
}
.gallery-item img{
  width:100%;
  height:240px;
  object-fit:cover;
  display:block;
  transition:transform .6s var(--ease), filter .6s var(--ease);
}
.gallery-item:hover img{
  transform:scale(1.08);
  filter:brightness(1.1);
}

/* ============ CONTACT ============ */
#contact{position:relative;overflow:hidden;}
.ballpit-canvas{
  position:absolute;top:0;left:0;width:100%;height:100%;
  z-index:0;pointer-events:auto;
}
#contact .container{position:relative;z-index:1;}
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;
}
.contact-info h2{font-family:var(--font-display);font-weight:400;font-size:2.2rem;color:var(--silver-bright);margin-bottom:20px;}
.contact-info p{color:var(--text-dim);margin-bottom:36px;max-width:420px;}
.contact-line{display:flex;align-items:center;gap:14px;margin-bottom:18px;color:var(--text);font-size:.95rem;}
.contact-line .dot{width:6px;height:6px;background:var(--silver);border-radius:50%;}
.social-row{display:flex;gap:14px;margin-top:36px;}
.social-row a{
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--glass-border);
  display:flex;align-items:center;justify-content:center;
  color:var(--silver-soft);
  transition:all .35s var(--ease);
}
.social-row a:hover{border-color:var(--silver);color:var(--silver-bright);transform:translateY(-4px);}
.social-row a svg{width:20px;height:20px;fill:currentColor;}

.form-panel{padding:40px;}
.field{margin-bottom:22px;position:relative;}
.field label{
  display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--text-faint);margin-bottom:10px;font-weight:700;
}
.field input, .field textarea{
  width:100%;
  background:rgba(255,255,255,.03);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-s);
  padding:14px 16px;
  color:var(--text);
  font-family:var(--font-body);
  font-size:.95rem;
  transition:border-color .3s, background .3s;
}
.field input:focus, .field textarea:focus{
  outline:none;
  border-color:var(--silver);
  background:rgba(255,255,255,.05);
}
.field textarea{resize:vertical;min-height:120px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.submit-btn{width:100%;justify-content:center;margin-top:6px;}
.form-note{
  margin-top:14px;
  font-size:.88rem;
  color:var(--text-dim);
  min-height:1.2em;
}
.form-note.error{color:var(--error);}
.form-note.success{color:var(--success);}

/* ============ FOOTER ============ */
footer{
  border-top:1px solid var(--glass-border);
  padding:60px 0 34px;
  position:relative;z-index:1;
}
.footer-top{
  display:flex;justify-content:space-between;align-items:flex-start;
  flex-wrap:wrap;gap:40px;
  margin-bottom:50px;
}
.footer-logo{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-size:1.2rem;color:var(--silver-bright);}
.footer-logo .pn-mini{width:36px;height:36px;}
.footer-logo .pn-mini svg{width:100%;height:100%;}
.footer-logo .pn-mini path{fill:none;stroke:var(--silver);stroke-width:2.6;stroke-linecap:round;}
.footer-tag{color:var(--text-dim);font-size:.9rem;margin-top:10px;max-width:280px;}
.footer-links{display:flex;flex-direction:column;align-items:flex-start;gap:12px;}
.footer-links a{color:var(--text-dim);font-size:.88rem;font-weight:700;letter-spacing:.02em;transition:color .3s;}
.footer-links a:hover{color:var(--silver-bright);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;
  padding-top:28px;border-top:1px solid var(--glass-border);
  color:var(--text-faint);font-size:.82rem;
}

#backToTop{
  position:fixed;bottom:32px;right:32px;
  width:50px;height:50px;border-radius:50%;
  background:var(--glass);
  border:1px solid var(--glass-border);
  color:var(--silver-bright);
  display:flex;align-items:center;justify-content:center;
  z-index:400;
  opacity:0;pointer-events:none;
  transform:translateY(14px);
  transition:all .4s var(--ease);
}
#backToTop.show{opacity:1;pointer-events:auto;transform:translateY(0);}
#backToTop:hover{border-color:var(--silver);background:var(--silver);color:var(--ink);}

/* ============ LIGHTBOX ============ */
.lightbox{
  position:fixed;inset:0;z-index:10000;
  background:rgba(2,2,3,.92);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;
  transition:opacity .4s var(--ease);
  padding:40px;
}
.lightbox.open{opacity:1;pointer-events:auto;}
.lightbox-close{
  position:absolute;top:24px;right:30px;
  background:none;border:none;
  font-size:2.4rem;color:var(--silver-bright);
  z-index:10001;cursor:pointer;
  line-height:1;
  transition:color .3s;
}
.lightbox-close:hover{color:var(--silver);}
.lightbox-img{
  max-width:100%;max-height:90vh;
  object-fit:contain;
  border-radius:var(--radius-m);
  box-shadow:0 20px 60px rgba(0,0,0,.6);
}

/* ============ ACCESSIBILITY ============ */
:focus-visible{
  outline:2px solid var(--silver);
  outline-offset:3px;
  border-radius:4px;
}
a:focus-visible, button:focus-visible{
  outline-color:var(--silver-soft);
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .about-panel{grid-template-columns:1fr;gap:48px;padding:44px 38px;}
  .about-right{grid-template-columns:1fr 1fr;}
  .skills-grid, .projects-grid, .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .certs-grid{grid-template-columns:repeat(2,1fr);}
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{height:320px;order:-1;}
  .contact-grid{grid-template-columns:1fr;}
  .tools-track{animation-duration:25s;}
}
@media(max-width:720px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .hamburger{display:flex;}
  section{padding:90px 0;}
  .about-panel{padding:34px 24px;}
  .about-right{grid-template-columns:1fr;}
  .skills-grid, .projects-grid, .certs-grid, .gallery-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .container{padding:0 22px;}
  .tool-card{flex:0 0 180px;padding:20px 12px;}
  .tools-track{animation-duration:20s;}
}