/* ============================================================
   BIPIN PRASAD THEME — v3.0  Matched to uploaded design
   DM Serif Display · DM Sans · JetBrains Mono · Green accent
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── TOKENS (overridden by Theme Options inline CSS) ───────── */
:root {
  --bg:          #0d0f0e;
  --bg2:         #111513;
  --surface:     #181c1a;
  --surface2:    #1f2421;
  --border:      #2a302d;
  --text:        #e8ede9;
  --text-muted:  #7a8c80;
  --text-dim:    #4a5c50;
  --accent:      #4dff91;
  --accent2:     #00c96b;
  --accent-dim:  rgba(77,255,145,0.08);
  --warm:        #f5c87a;
  --font-display:'DM Serif Display', serif;
  --font-body:   'DM Sans', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;
  --r:           2px;
  --t:           0.2s ease;
  --max-w:       1200px;
}

/* ── RESET ──────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;height:auto;display:block;}
ul{list-style:none;}
button{cursor:pointer;font-family:inherit;border:none;background:none;}

/* ── NOISE TEXTURE ──────────────────────────────────────────── */
body::before{
  content:'';position:fixed;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events:none;z-index:0;opacity:0.5;
}

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 3rem;}
section{padding:6rem 3rem;position:relative;z-index:1;}

/* ── TYPOGRAPHY ─────────────────────────────────────────────── */
.section-label{
  font-family:var(--font-mono);font-size:.72rem;
  color:var(--accent);letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:.8rem;display:block;
}
.section-title{
  font-family:var(--font-display);font-size:clamp(2rem,3.5vw,3rem);
  line-height:1.1;letter-spacing:-.02em;color:var(--text);
  margin-bottom:1.2rem;
}
.section-title em{font-style:italic;color:var(--text-muted);}
p{color:var(--text-muted);line-height:1.7;}

/* ── SKIP LINK ──────────────────────────────────────────────── */
.skip-link{
  position:absolute;top:-100px;left:1rem;
  background:var(--accent);color:#0d0f0e;padding:.5rem 1rem;
  border-radius:0 0 var(--r) var(--r);z-index:9999;transition:top .2s;
  font-weight:600;font-size:.82rem;
}
.skip-link:focus{top:0;}

/* ── HEADER / NAV ───────────────────────────────────────────── */
#site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.25rem 3rem;
  background:rgba(13,15,14,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.nav-logo{
  font-family:var(--font-display);font-size:1.3rem;
  letter-spacing:-.02em;color:var(--text);
}
.nav-logo span{color:var(--accent);}
.nav-logo img{height:36px;width:auto;}

.nav-menu{display:flex;gap:2rem;align-items:center;}
.nav-menu a{
  font-size:.85rem;font-weight:500;
  color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase;
  transition:color var(--t);
}
.nav-menu a:hover{color:var(--accent);}
.nav-menu a.is-active{color:var(--accent);}

.nav-cta{
  font-size:.82rem;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;
  background:var(--accent);color:#0d0f0e;
  padding:.6rem 1.4rem;border-radius:var(--r);
  transition:opacity var(--t),transform .15s;
}
.nav-cta:hover{opacity:.88;transform:translateY(-1px);}

.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  cursor:pointer;padding:4px;
}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:var(--t);}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ── HERO ───────────────────────────────────────────────────── */
#hero{
  min-height:100vh;
  display:grid;grid-template-columns:1fr 1fr;
  align-items:center;
  padding:8rem 3rem 5rem;
  position:relative;gap:4rem;
}
#hero::after{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(77,255,145,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(77,255,145,.03) 1px,transparent 1px);
  background-size:60px 60px;pointer-events:none;
}

.hero-left{position:relative;z-index:1;}

.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:.75rem;
  color:var(--accent);letter-spacing:.08em;
  border:1px solid rgba(77,255,145,.25);
  background:var(--accent-dim);
  padding:.4rem .9rem;border-radius:var(--r);
  margin-bottom:1.8rem;
  animation:fadeSlideUp .6s ease both;
}
.hero-badge::before{
  content:'';width:6px;height:6px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 8px var(--accent);
  animation:glowPulse 2s infinite;
}

.hero-title{
  font-family:var(--font-display);
  font-size:clamp(3rem,5vw,4.5rem);
  line-height:1.05;letter-spacing:-.03em;
  color:var(--text);margin-bottom:.5rem;
  animation:fadeSlideUp .6s .1s ease both;
}
.hero-title em{font-style:italic;color:var(--warm);}

.hero-sub{
  font-size:1.05rem;color:var(--text-muted);
  max-width:440px;margin:1.2rem 0 2.2rem;line-height:1.7;
  animation:fadeSlideUp .6s .2s ease both;
}

.hero-actions{
  display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap;
  animation:fadeSlideUp .6s .3s ease both;
}

.btn-primary{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--accent);color:#0d0f0e;
  font-weight:600;font-size:.88rem;letter-spacing:.04em;
  padding:.85rem 1.8rem;border-radius:var(--r);
  transition:transform .15s,opacity var(--t);
}
.btn-primary:hover{transform:translateY(-2px);opacity:.9;}

.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  color:var(--text-muted);font-size:.88rem;letter-spacing:.04em;
  border:1px solid var(--border);padding:.85rem 1.8rem;border-radius:var(--r);
  transition:color var(--t),border-color var(--t);
}
.btn-ghost:hover{color:var(--text);border-color:var(--text-muted);}

.hero-stats{
  display:flex;gap:2.5rem;margin-top:3rem;
  padding-top:2rem;border-top:1px solid var(--border);
  animation:fadeSlideUp .6s .4s ease both;
}
.stat-val{
  font-family:var(--font-display);font-size:2.2rem;
  color:var(--accent);line-height:1;
}
.stat-label{
  font-size:.78rem;color:var(--text-muted);
  letter-spacing:.06em;text-transform:uppercase;margin-top:.3rem;
}

/* Hero card (right side) */
.hero-right{position:relative;z-index:1;animation:fadeSlideUp .7s .2s ease both;}

.hero-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:6px;padding:2rem;position:relative;overflow:hidden;
}
.hero-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--warm));
}

.profile-header{display:flex;align-items:center;gap:1.2rem;margin-bottom:1.5rem;}
.profile-avatar{
  width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent2),var(--warm));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:1.5rem;color:#0d0f0e;
  font-weight:bold;flex-shrink:0;
}
.profile-name{font-size:1.1rem;font-weight:600;color:var(--text);}
.profile-role{font-size:.82rem;color:var(--text-muted);margin-top:.2rem;}

.rating-row{display:flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;}
.stars{color:var(--warm);font-size:1rem;letter-spacing:1px;}
.rating-text{font-size:.9rem;color:var(--text-muted);}
.rating-text strong{color:var(--text);}

.skills-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;}
.tag{
  font-family:var(--font-mono);font-size:.72rem;
  background:var(--bg2);color:var(--text-muted);
  border:1px solid var(--border);
  padding:.3rem .65rem;border-radius:var(--r);letter-spacing:.05em;
}
.tag.accent-tag{background:var(--accent-dim);color:var(--accent);border-color:rgba(77,255,145,.2);}

.availability{
  display:flex;align-items:center;gap:.6rem;
  font-size:.82rem;color:var(--text-muted);
  background:var(--bg2);border-radius:4px;padding:.75rem 1rem;
}
.dot-green{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);flex-shrink:0;
  box-shadow:0 0 8px var(--accent);animation:glowPulse 2s infinite;
}

/* ── ABOUT ──────────────────────────────────────────────────── */
#about{background:var(--bg);}
.about-grid{
  display:grid;grid-template-columns:1.2fr 1fr;
  gap:5rem;align-items:start;margin-top:3rem;
}
.about-text p{
  font-size:1.05rem;color:var(--text-muted);
  line-height:1.8;margin-bottom:1.2rem;
}
.about-text p strong{color:var(--text);}

.about-values{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.value-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:4px;padding:1.2rem;
  transition:border-color var(--t),background var(--t);
}
.value-card:hover{border-color:rgba(77,255,145,.3);background:var(--surface2);}
.value-icon{font-size:1.4rem;margin-bottom:.5rem;}
.value-title{font-size:.88rem;font-weight:600;color:var(--text);margin-bottom:.3rem;}
.value-desc{font-size:.8rem;color:var(--text-muted);line-height:1.5;}

/* ── SKILLS ─────────────────────────────────────────────────── */
#skills{background:var(--surface);}
.skills-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1.5rem;margin-top:3rem;
}
.skill-item{
  border:1px solid var(--border);border-radius:4px;
  padding:1.5rem;background:var(--bg);
  transition:border-color var(--t),transform .2s;
  position:relative;overflow:hidden;
}
.skill-item:hover{border-color:rgba(77,255,145,.4);transform:translateY(-2px);}
.skill-item::before{
  content:'';position:absolute;bottom:0;left:0;height:2px;
  background:linear-gradient(90deg,var(--accent),transparent);
  width:0;transition:width .3s;
}
.skill-item:hover::before{width:100%;}
.skill-icon{font-size:1.8rem;margin-bottom:.8rem;}
.skill-name{
  font-family:var(--font-mono);font-size:.88rem;
  color:var(--text);margin-bottom:.4rem;font-weight:500;
}
.skill-desc{font-size:.8rem;color:var(--text-muted);line-height:1.5;}

/* ── PORTFOLIO ──────────────────────────────────────────────── */
#portfolio{background:var(--bg);}
.portfolio-filter{
  display:flex;flex-wrap:wrap;gap:.5rem;
  margin:2rem 0 2.5rem;padding-bottom:2rem;
  border-bottom:1px solid var(--border);
}
.portfolio-filter__btn{
  display:inline-flex;align-items:center;gap:.4rem;
  font-family:var(--font-mono);font-size:.72rem;
  padding:.35rem .9rem;border-radius:var(--r);
  border:1px solid var(--border);color:var(--text-muted);
  background:transparent;cursor:pointer;
  letter-spacing:.05em;transition:var(--t);
}
.portfolio-filter__btn:hover{border-color:var(--accent);color:var(--accent);}
.portfolio-filter__btn.is-active{
  background:var(--accent-dim);border-color:rgba(77,255,145,.3);
  color:var(--accent);
}
.portfolio-filter__count{
  font-size:.65rem;background:rgba(255,255,255,.06);
  padding:0 4px;border-radius:2px;
}

.portfolio-results-bar{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:1.5rem;
}
.portfolio-results__text{font-size:.78rem;color:var(--text-dim);font-family:var(--font-mono);}
.portfolio-results__text strong{color:var(--text-muted);}
.portfolio-view-toggle{display:flex;gap:.4rem;}
.portfolio-view-btn{
  width:30px;height:30px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:var(--r);
  color:var(--text-dim);background:transparent;cursor:pointer;transition:var(--t);
}
.portfolio-view-btn.is-active,.portfolio-view-btn:hover{
  border-color:var(--accent);color:var(--accent);
}

.portfolio-grid{
  display:grid;gap:1.5rem;position:relative;min-height:260px;
}
.portfolio-grid.grid-3{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));}
.portfolio-grid.grid-2{grid-template-columns:repeat(2,1fr);}

.portfolio-card{
  border:1px solid var(--border);border-radius:4px;
  background:var(--surface);overflow:hidden;
  transition:border-color var(--t),transform .2s;
  text-decoration:none;display:flex;flex-direction:column;
}
.portfolio-card:hover{border-color:rgba(77,255,145,.35);transform:translateY(-3px);}
.portfolio-card.is-entering{animation:cardEnter .35s ease forwards;}
@keyframes cardEnter{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}

.portfolio-card__image{
  height:180px;background:var(--bg2);
  display:flex;align-items:center;justify-content:center;
  font-size:3rem;position:relative;overflow:hidden;
  border-bottom:1px solid var(--border);
  background-size:cover;background-position:center;
}
.portfolio-card__image::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--accent-dim),transparent);
  pointer-events:none;
}
.portfolio-card__placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;}
.portfolio-card__placeholder-icon{font-size:3rem;opacity:.6;}
.portfolio-card__overlay{
  position:absolute;inset:0;background:rgba(13,15,14,.85);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .25s;backdrop-filter:blur(4px);z-index:2;
}
.portfolio-card:hover .portfolio-card__overlay{opacity:1;}
.portfolio-card__overlay-inner{display:flex;gap:.6rem;}
.portfolio-card__live-btn,.portfolio-card__detail-btn{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.45rem 1rem;border-radius:var(--r);
  font-size:.75rem;font-weight:600;cursor:pointer;
  font-family:var(--font-mono);letter-spacing:.04em;
  transition:var(--t);
}
.portfolio-card__live-btn{background:var(--accent);color:#0d0f0e;}
.portfolio-card__live-btn:hover{opacity:.85;}
.portfolio-card__detail-btn{
  background:rgba(255,255,255,.08);color:var(--text);
  border:1px solid rgba(255,255,255,.12);
}
.portfolio-card__detail-btn:hover{background:rgba(255,255,255,.15);}

.portfolio-card__badge{
  position:absolute;bottom:.7rem;left:.9rem;z-index:3;
  font-family:var(--font-mono);font-size:.62rem;
  color:var(--text-dim);letter-spacing:.04em;pointer-events:none;
}

.portfolio-card__body{padding:1.2rem 1.5rem 1.5rem;display:flex;flex-direction:column;gap:.5rem;flex:1;}
.portfolio-card__title{
  font-size:1rem;font-weight:600;color:var(--text);margin:0;
  font-family:var(--font-body);line-height:1.3;
}
.portfolio-card__title a{color:inherit;transition:color var(--t);}
.portfolio-card__title a:hover{color:var(--accent);}
.portfolio-card__excerpt{font-size:.82rem;color:var(--text-muted);line-height:1.6;margin:0;}

.portfolio-card__meta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:auto;}
.portfolio-card__client,.portfolio-card__year{
  display:inline-flex;align-items:center;gap:.3rem;
  font-family:var(--font-mono);font-size:.68rem;color:var(--text-dim);
}

.portfolio-card__tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.3rem;}
.portfolio-card__tag{
  font-family:var(--font-mono);font-size:.65rem;
  color:var(--text-dim);background:var(--bg2);
  border:1px solid var(--border);padding:.2rem .5rem;border-radius:var(--r);
  cursor:pointer;transition:var(--t);
}
.portfolio-card__tag:hover{border-color:var(--accent);color:var(--accent);}

/* Loading / empty / pagination */
.portfolio-loading{
  position:absolute;inset:0;z-index:10;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;
  background:rgba(13,15,14,.75);border-radius:4px;
  opacity:0;pointer-events:none;transition:opacity .2s;backdrop-filter:blur(4px);
}
.portfolio-section.is-loading .portfolio-loading{opacity:1;pointer-events:all;}
.portfolio-loading__spinner{
  width:32px;height:32px;border:2px solid var(--border);
  border-top-color:var(--accent);border-radius:50%;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.portfolio-loading__text{font-family:var(--font-mono);font-size:.72rem;color:var(--text-dim);}

.portfolio-empty{
  grid-column:1/-1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:.8rem;padding:4rem 2rem;text-align:center;
}
.portfolio-empty__icon{font-size:2.5rem;}
.portfolio-empty__text{color:var(--text-muted);font-size:.88rem;}

.portfolio-pagination{
  display:flex;align-items:center;justify-content:center;
  gap:.4rem;margin-top:2.5rem;flex-wrap:wrap;
}
.portfolio-pagination__btn{
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:var(--r);
  color:var(--text-muted);background:transparent;cursor:pointer;transition:var(--t);
}
.portfolio-pagination__btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent);}
.portfolio-pagination__btn:disabled{opacity:.3;cursor:not-allowed;}
.portfolio-pagination__pages{display:flex;gap:.4rem;flex-wrap:wrap;justify-content:center;}
.portfolio-pagination__page{
  min-width:36px;height:36px;padding:0 .5rem;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);border-radius:var(--r);
  color:var(--text-muted);font-family:var(--font-mono);font-size:.78rem;
  background:transparent;cursor:pointer;transition:var(--t);
}
.portfolio-pagination__page:hover{border-color:var(--accent);color:var(--accent);}
.portfolio-pagination__page.is-active{
  background:var(--accent-dim);border-color:rgba(77,255,145,.35);
  color:var(--accent);font-weight:600;
}
.portfolio-pagination__ellipsis{
  min-width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  color:var(--text-dim);font-family:var(--font-mono);font-size:.78rem;pointer-events:none;
}

/* ── TESTIMONIALS ───────────────────────────────────────────── */
#testimonials{background:var(--surface);}
.testimonials-header{
  display:flex;align-items:flex-end;justify-content:space-between;
  flex-wrap:wrap;gap:1.5rem;margin-bottom:3rem;
}
.rating-summary{text-align:right;}
.big-rating{font-family:var(--font-display);font-size:4rem;color:var(--accent);line-height:1;}
.big-stars{color:var(--warm);font-size:1.2rem;margin:.3rem 0;}
.rating-count{font-size:.82rem;color:var(--text-muted);}

.testimonials-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;
}
.testi-card{
  background:var(--bg);border:1px solid var(--border);
  border-radius:4px;padding:1.5rem;transition:border-color var(--t);
}
.testi-card:hover{border-color:rgba(77,255,145,.25);}
.testi-quote{
  font-size:.88rem;color:var(--text-muted);line-height:1.7;
  margin-bottom:1.2rem;position:relative;padding-left:1rem;
}
.testi-quote::before{
  content:'"';position:absolute;left:0;top:-.15rem;
  font-family:var(--font-display);font-size:2rem;
  color:var(--accent);line-height:1;opacity:.5;
}
.testi-author{display:flex;align-items:center;gap:.7rem;}
.testi-avatar{
  width:34px;height:34px;border-radius:50%;
  background:var(--surface2);
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;font-weight:600;color:var(--accent);
  font-family:var(--font-display);flex-shrink:0;
}
.testi-name{font-size:.88rem;font-weight:600;color:var(--text);}
.testi-date{font-size:.72rem;color:var(--text-dim);}
.testi-stars{color:var(--warm);font-size:.72rem;}

/* ── CTA ────────────────────────────────────────────────────── */
#cta{
  text-align:center;padding:7rem 3rem;
  position:relative;overflow:hidden;background:var(--bg);
}
#cta::before{
  content:'';position:absolute;inset:-50%;
  background:radial-gradient(ellipse at center,rgba(77,255,145,.06) 0%,transparent 60%);
  pointer-events:none;
}
#cta .section-label{justify-content:center;display:flex;}
#cta .section-title{margin:0 auto 1.5rem;max-width:600px;}
#cta > p{color:var(--text-muted);max-width:480px;margin:0 auto 2.5rem;line-height:1.7;position:relative;}

.cta-links{display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap;position:relative;}
.link-card{
  display:flex;align-items:center;gap:.8rem;
  background:var(--surface);border:1px solid var(--border);
  padding:1rem 1.5rem;border-radius:4px;
  color:var(--text-muted);font-size:.9rem;
  transition:border-color var(--t),color var(--t),transform .15s;
}
.link-card:hover{border-color:rgba(77,255,145,.35);color:var(--text);transform:translateY(-2px);}
.link-icon{font-size:1.2rem;}

/* ── FOOTER ─────────────────────────────────────────────────── */
#site-footer{
  border-top:1px solid var(--border);
  padding:2rem 3rem;z-index:1;position:relative;
  display:flex;align-items:center;justify-content:space-between;
  font-size:.78rem;color:var(--text-dim);
  flex-wrap:wrap;gap:.5rem;
}

/* ── BACK TO TOP ────────────────────────────────────────────── */
#back-to-top{
  position:fixed;bottom:2rem;right:2rem;
  width:40px;height:40px;
  background:var(--accent);color:#0d0f0e;
  border-radius:var(--r);display:flex;align-items:center;justify-content:center;
  font-size:1rem;opacity:0;transform:translateY(8px);
  transition:opacity .3s,transform .3s;z-index:300;cursor:pointer;
  font-weight:700;
}
#back-to-top.visible{opacity:1;transform:translateY(0);}
#back-to-top:hover{opacity:.85;}

/* ── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes fadeSlideUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
@keyframes glowPulse{0%,100%{opacity:1;}50%{opacity:.4;}}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.visible{opacity:1;transform:none;}

/* ── SINGLE PORTFOLIO PAGE ──────────────────────────────────── */
.portfolio-single{padding:7rem 3rem 5rem;}
.portfolio-single .container{max-width:900px;}
.portfolio-single__back-link{
  display:inline-flex;align-items:center;gap:.5rem;
  color:var(--accent);font-family:var(--font-mono);font-size:.78rem;margin-bottom:2rem;
  letter-spacing:.04em;
}
.portfolio-single__back-link:hover{text-decoration:underline;}
.portfolio-single__header{margin-bottom:2.5rem;}
.portfolio-single__image{border-radius:4px;overflow:hidden;margin-bottom:2.5rem;}
.portfolio-single__image img{width:100%;height:400px;object-fit:cover;}
.portfolio-single__meta-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:1rem;margin-bottom:2.5rem;
}
.portfolio-single__meta-item{
  background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:1rem;
}
.portfolio-single__meta-label{
  font-family:var(--font-mono);font-size:.65rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--text-dim);margin-bottom:.35rem;
}
.portfolio-single__meta-value{font-weight:600;color:var(--text);font-size:.9rem;}
.portfolio-single__content{color:var(--text-muted);line-height:1.8;}
.portfolio-single__content h2,.portfolio-single__content h3{
  font-family:var(--font-display);color:var(--text);margin:2rem 0 .75rem;
}
.portfolio-single__content p{margin-bottom:1.2rem;}

/* ── ACCESSIBILITY ──────────────────────────────────────────── */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media(max-width:1024px){
  #hero{grid-template-columns:1fr;padding:7rem 2rem 4rem;}
  .hero-right{display:none;}
  .about-grid{grid-template-columns:1fr;gap:2.5rem;}
}
@media(max-width:900px){
  #site-header{padding:1rem 1.5rem;}
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .nav-menu.open{
    display:flex;flex-direction:column;
    position:absolute;top:100%;left:0;right:0;
    background:rgba(13,15,14,.97);border-bottom:1px solid var(--border);
    padding:1.5rem 2rem;gap:1.2rem;z-index:201;
  }
  section{padding:4rem 1.5rem;}
  .skills-grid{grid-template-columns:repeat(2,1fr);}
  .testimonials-grid{grid-template-columns:1fr;}
  .testimonials-header{flex-direction:column;}
  .rating-summary{text-align:left;}
  #cta{padding:5rem 1.5rem;}
  #site-footer{flex-direction:column;text-align:center;}
}
@media(max-width:640px){
  .skills-grid{grid-template-columns:1fr;}
  .about-values{grid-template-columns:1fr;}
  .portfolio-grid.grid-3,.portfolio-grid.grid-2{grid-template-columns:1fr;}
  .hero-stats{gap:1.5rem;flex-wrap:wrap;}
}