:root{
  --bg:#0b0f18;
  --card:#0f1626;
  --text:#e7ecf4;
  --muted:#aab3c5;
  --border:rgba(255,255,255,.08);
  --accent:#77b6ff;
  --accent2:#7dffca;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{height:100%}
body{
  margin:0;
  background: radial-gradient(1200px 800px at 20% 0%, rgba(119,182,255,.14), transparent 55%),
              radial-gradient(900px 700px at 90% 20%, rgba(125,255,202,.10), transparent 55%),
              var(--bg);
  color:var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.hero{width:100%}
.hero-img{
  width:100%;
  height:min(42vh, 520px);
  object-fit:cover;
  display:block;
  border-bottom:1px solid var(--border);
}

.container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 16px 50px;
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 18px;
  margin: 16px 0;
  backdrop-filter: blur(10px);
}

.intro-grid{
  display:grid;
  grid-template-columns: 260px 1fr;
  gap: 18px;
  align-items:start;
}

.photo-frame{
  width: 240px;
  height: 240px;
  border-radius: 22px;
  border: 1px solid var(--border);
  overflow:hidden;
  background: rgba(255,255,255,.03);
  position: relative;
}
.photo-frame::after{
  content:"";
  position:absolute; inset:0;
  border-radius: 22px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
  pointer-events:none;
}
.profile-img{
  width:100%; height:100%;
  object-fit:cover;
  display:block;
}

.name{
  margin: 2px 0 0;
  font-size: clamp(26px, 3.2vw, 40px);
  letter-spacing: .2px;
}
.title{
  margin: 6px 0 14px;
  color: var(--muted);
  font-weight: 600;
}
.about{
  margin: 0 0 14px;
  color: var(--text);
  line-height: 1.55;
  max-width: 70ch;
}

.social-row{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  align-items:start;
  margin: 10px 0 14px;
}
.social-row--dup{ margin-top: 14px; }

.icon-btn{
  width: 44px; height: 44px;
  display:inline-flex;
  align-items:start;
  justify-content:center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.02);
  color: var(--text);
  text-decoration:none;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
.icon-btn svg{ width: 22px; height: 22px; fill: currentColor; opacity: .95 }
.icon-btn:hover{ transform: translateY(-1px); border-color: rgba(119,182,255,.55); background: rgba(119,182,255,.08); }

.primary-btn{
  display:inline-flex;
  align-items:start;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(119,182,255,.55);
  background: linear-gradient(90deg, rgba(119,182,255,.22), rgba(125,255,202,.12));
  color: var(--text);
  text-decoration:none;
  font-weight: 700;
  letter-spacing:.2px;
  transition: transform .12s ease;
  max-width: 320px;
}
.primary-btn:hover{ transform: translateY(-1px); }

.mid-actions h2{ margin: 0 0 10px; }
.muted{ color: var(--muted); }

.projects-head{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.hint{ color: var(--muted); font-size: 13px; }

.tabs{
  display:flex;
  flex-wrap:wrap;
  gap: 14px;
  margin: 18px 0 16px;
  justify-content: center;
}
.tab{
  --tab-stroke: rgba(255,255,255,.45);
  --tab-fill: rgba(255,255,255,0);
  position: relative;
  border: 1px solid var(--tab-stroke);
  background: var(--tab-fill);
  color: rgba(255,255,255,.92);
  padding: 18px 66px 18px 28px;
  border-radius: 10px;
  cursor:pointer;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  transition: background 1s ease, color 1s ease, border-color 1s ease, transform .18s ease;
}
.tab::before{
  content:"";
  position:absolute;
  inset: -1px;
  pointer-events:none;
  background:
    linear-gradient(var(--tab-stroke), var(--tab-stroke)) left top / 14px 2px no-repeat,
    linear-gradient(var(--tab-stroke), var(--tab-stroke)) left top / 2px 14px no-repeat,
    linear-gradient(var(--tab-stroke), var(--tab-stroke)) right top / 14px 2px no-repeat,
    linear-gradient(var(--tab-stroke), var(--tab-stroke)) right top / 2px 14px no-repeat,
    linear-gradient(var(--tab-stroke), var(--tab-stroke)) left bottom / 14px 2px no-repeat,
    linear-gradient(var(--tab-stroke), var(--tab-stroke)) left bottom / 2px 14px no-repeat,
    linear-gradient(var(--tab-stroke), var(--tab-stroke)) right bottom / 14px 2px no-repeat,
    linear-gradient(var(--tab-stroke), var(--tab-stroke)) right bottom / 2px 14px no-repeat;
  opacity: .9;
  border-radius: 10px;
  transition: background 1s ease, opacity 1s ease;
}
.tab::after{
  content:"→";
  position:absolute;
  right: 26px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 900;
  letter-spacing: 0;
  transition: transform .18s ease, color 1s ease, opacity 1s ease;
  opacity: .92;
}
.tab .tab-diamond{
  position:absolute;
  right: 8px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%) rotate(45deg);
  border: 1px solid var(--tab-stroke);
  background: transparent;
  transition: border-color 1s ease, background 1s ease, opacity 1s ease;
  opacity: .9;
}
.tab:hover{
  transform: translateY(-1px);
  --tab-fill: rgba(255,255,255,1);
  --tab-stroke: rgba(0,0,0,.65);
  color: rgba(0,0,0,.92);
}
.tab:hover .tab-diamond{
  border-color: rgba(0,0,0,.65);
}
.tab[aria-selected="true"]{
  --tab-fill: rgba(255,255,255,1);
  --tab-stroke: rgba(0,0,0,.70);
  color: rgba(0,0,0,.95);
}
.tab[aria-selected="true"] .tab-diamond{
  border-color: rgba(0,0,0,.70);
}

.panel{ display:none; }
.panel.is-active{ display:block; }

.panel-head h3{ margin: 6px 0 4px; }
.panel-desc{ margin: 0 0 12px; color: var(--muted); }

.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 920px){
  .gallery{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px){
  .gallery{
    display:flex;
    gap: 14px;
    overflow-x:auto;
    padding-bottom: 6px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .thumb{
    flex: 0 0 82%;
    scroll-snap-align: center;
  }
}
.thumb{
  border: 1px solid var(--border);
  padding: 0;
  border-radius: 14px;
  overflow:hidden;
  background: rgba(255,255,255,.02);
  cursor:pointer;
  transition: transform .12s ease, border-color .12s ease;
}
.thumb:hover{ transform: translateY(-1px); border-color: rgba(119,182,255,.45); }
.thumb img{
  width:100%;
  height: clamp(220px, 22vw, 340px);
  object-fit:cover;
  display:block;
}

.footer-grid{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items:start;
}
.footer-actions{ display:flex; flex-direction:column; align-items:flex-end; gap: 10px; }
.tiny{ margin-top: 14px; font-size: 12px; }

/* Lightbox */
.lightbox{
  position: fixed;
  inset: 0;
  display:none;
  align-items:start;
  justify-content:center;
  background: rgba(0,0,0,.66);
  padding: 22px;
  z-index: 999;
}
.lightbox.is-open{ display:flex; }
.lightbox img{
  max-width: min(2048px, 96vw);
  max-height: min(1536px, 90vh);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 30px 90px rgba(0,0,0,.6);
}
.lightbox-close{
  position:absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-size: 28px;
  cursor:pointer;
}

@media (max-width: 980px){
  .intro-grid{ grid-template-columns: 1fr; }
  .photo-frame{ width: 180px; height: 180px; }
  .gallery{ grid-template-columns: repeat(3, 1fr); }
  .thumb img{ height: 120px; }
  .footer-grid{ grid-template-columns: 1fr; }
  .footer-actions{ align-items:flex-start; }
}
@media (max-width: 520px){
  .gallery{ grid-template-columns: repeat(2, 1fr); }
  .thumb img{ height: 110px; }
}

/* ====== NEW LAYOUT (hero + top nav + experience) ====== */

.topnav{
  position: sticky;
  top: 0;
  z-index: 1000;
  display:flex;
  align-items:start;
  justify-content:space-between;
  gap: 14px;
  padding: 10px 14px;
  background: rgba(5,8,14,.62);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.brand{
  display:inline-flex;
  align-items:start;
  justify-content:center;
  text-decoration:none;
  color: var(--text);
}
.brand-mark{
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display:inline-flex;
  align-items:start;
  justify-content:center;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.05);
  font-weight: 900;
  letter-spacing: .4px;
}

.navlinks{
  display:flex;
  align-items:start;
  gap: 18px;
  flex-wrap: wrap;
}
.navlinks a{
  color: var(--text);
  text-decoration:none;
  opacity: .9;
  font-weight: 650;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.navlinks a:hover{
  opacity: 1;
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
}

.hero{
  position: relative;
  min-height: min(82vh, 820px);
  display:flex;
  align-items:start;
  justify-content:center;
  overflow:hidden;
  border-bottom: 1px solid var(--border);
}

.hero-bg{
  position:absolute;
  inset:0;
  background-image: url("assets/images/hero.webp");
  background-size: cover;
  background-position: center;
  filter: saturate(1.05) contrast(1.05);
  transform: scale(1.02);
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(900px 520px at 50% 35%, rgba(0,0,0,.20), rgba(0,0,0,.66)),
              linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.72));
}

.hero-overlay{
  position: relative;
  z-index: 1;
  text-align: center;
  transform: translateY(2vh);
  display:flex;
  flex-direction:column;
  align-items:start;
  padding: 26px 16px 34px;
  max-width: 980px;
}

.hero-avatar{
  width: clamp(240px, 22vw, 430px);
  height: clamp(240px, 22vw, 430px);
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 22px 70px rgba(0,0,0,.55);
  background: rgba(255,255,255,.04);
}

.hero-name{
  margin: 14px 0 6px;
  font-size: clamp(30px, 3.6vw, 54px);
  letter-spacing: .2px;
}
.hero-title{
  color: var(--muted);
  font-weight: 750;
  margin-bottom: 14px;
}
.hero-about{
  margin: 0 auto 14px;
  max-width: 72ch;
  color: rgba(231,236,244,.92);
  line-height: 1.6;
}

.hero-social{
  justify-content:center;
}
.hero-resume{
  margin: 4px auto 0;
}
.hero-social--dup{
  margin-top: 16px;
}

/* Sections spacing under sticky nav */
#home, #experience, #projects, #bottom{
  scroll-margin-top: 82px;
}

/* Experience */
.experience h2{ margin: 0 0 12px; }
.exp-grid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 16px;
}
.exp-col h3{
  margin: 8px 0 12px;
}
.role{
  padding: 12px 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,.02);
  margin-bottom: 12px;
}
.role-title{
  font-weight: 900;
  font-size: 20px; /* bigger than description */
  margin-bottom: 6px;
}
.role-desc{
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.skills{
  margin: 0;
  padding-left: 18px;
  color: var(--text);
}
.skills li{
  margin: 8px 0;
  color: rgba(231,236,244,.92);
}

/* Projects: 4 columns + larger thumbs */
.gallery{
  grid-template-columns: repeat(4, 1fr);
}
.thumb img{
  height: 160px;
}

/* Lightbox: bigger image */
.lightbox{
  padding: 14px;
}
.lightbox img{
  max-width: min(1800px, 98vw);
  max-height: 92vh;
}

/* Responsive */
@media (max-width: 980px){
  .exp-grid{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: repeat(2, 1fr); }
  .thumb img{ height: 150px; }
}
@media (max-width: 520px){
  .navlinks{ gap: 8px; }
  .navlinks a{ padding: 7px 8px; }
  .hero-avatar{ width: 140px; height: 140px; }
  .gallery{ grid-template-columns: 1fr; }
  .thumb img{ height: 210px; }
}


/* Lightbox navigation */
.lightbox-nav{
  position:absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  color: var(--text);
  font-size: 42px;
  line-height: 1;
  display:flex;
  align-items:start;
  justify-content:center;
  cursor:pointer;
  user-select:none;
}
.lightbox-prev{ left: 16px; }
.lightbox-next{ right: 16px; }
.lightbox-nav:hover{ background: rgba(255,255,255,.12); }
@media (max-width: 700px){
  .lightbox-nav{ width: 46px; height: 46px; font-size: 38px; }
  .lightbox-prev{ left: 10px; }
  .lightbox-next{ right: 10px; }
}


.footer{
  width: 100%;
  padding: 46px 18px;
  min-height: 260px;
}

.footer-title{
  margin: 0 0 18px;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: 22px;
}


/* Custom cursor (desktop only) */
@media (pointer:fine){
  html, body, body *{ cursor:none !important; }
  .cursor{
    position: fixed;
    top: 0; left: 0;
    width: 44px; height: 44px;
    border: 1.5px solid rgba(255,255,255,.98);
    border-radius: 6px;
    pointer-events: none;
    z-index: 2000;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity .15s ease, transform .12s ease;
    will-change: transform, left, top;
  }
  .cursor::before{
    content:"";
    position:absolute;
    inset: 4px;
    border: 1.5px solid rgba(255,255,255,.42);
    border-radius: 4px;
    opacity: .7;
  }
  .cursor::after{
    content:"";
    position:absolute;
    inset: -4px;
    border-radius: 8px;
    background:
      repeating-linear-gradient(90deg, rgba(255,255,255,0) 0 10px, rgba(255,255,255,.75) 10px 12px),
      repeating-linear-gradient(0deg, rgba(255,255,255,0) 0 10px, rgba(255,255,255,.75) 10px 12px);
    mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
    -webkit-mask: linear-gradient(#000,#000) content-box, linear-gradient(#000,#000);
    padding: 14px;
    box-sizing: border-box;
    opacity: 0;
    filter: blur(.45px);
    animation: cursorNoise .55s steps(6,end) infinite;
  }

  .cursor.is-active{ opacity: 1; }
  .cursor.is-hover{
    border-radius: 8px;
    transform: translate(-50%, -50%) rotate(45deg) scale(1.08);
    animation: cursorSpin 3s linear infinite;
  }
  .cursor.is-hover::after{ opacity: .82; }

  @keyframes cursorSpin{
    from{ transform: translate(-50%, -50%) rotate(45deg) scale(1.08); }
    to{ transform: translate(-50%, -50%) rotate(405deg) scale(1.08); }
  }
  @keyframes cursorNoise{
    0%{ background-position: 0 0, 0 0; }
    100%{ background-position: 24px 0, 0 24px; }
  }
}

/* v12 performance + cleanup */
.panel-head{margin-bottom:12px;}
.panel-head .panel-desc{display:none !important;}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.thumb img{width:100%;height:clamp(220px,22vw,340px);object-fit:cover;display:block;}
@media (max-width: 920px){.gallery{grid-template-columns:repeat(2,1fr);} }
@media (max-width: 520px){.gallery{display:flex;gap:14px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;}.thumb{flex:0 0 82%;scroll-snap-align:center;}}


/* FIX: push divider lower */
.hero { margin-bottom: 120px !important; }

/* FIX: glowing divider */
section { border-top: 1px solid rgba(255,255,255,0.1); }
section::before {
  content:'';
  display:block;
  height:2px;
  background: linear-gradient(90deg, transparent, white, transparent);
  opacity:0.6;
  margin-bottom:20px;
}

/* CURSOR BASE */
body { cursor:none; }
.custom-cursor {
  width:20px;
  height:20px;
  border:2px solid white;
  position:fixed;
  pointer-events:none;
  transform:translate(-50%,-50%);
}

/* ACTIVE waveform imitation */
.custom-cursor.active {
  animation: spin 3s linear infinite;
  border-style:dashed;
}

@keyframes spin {
  from { transform:translate(-50%,-50%) rotate(0deg); }
  to { transform:translate(-50%,-50%) rotate(-360deg); }
}


/* v20: center hero only */
.hero-overlay{
  align-items: center !important;
  text-align: center !important;
  margin-left: auto !important;
  margin-right: auto !important;
}
.hero-name,
.hero-title,
.hero-about,
.hero-social,
.hero-resume{
  margin-left: auto !important;
  margin-right: auto !important;
  text-align: center !important;
}

/* v20: experience/skills layout and typography */
.exp-grid{
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, .65fr) !important;
  gap: 18px !important;
  align-items: start !important;
}
.role{
  padding: 14px 16px !important;
  border-radius: 18px !important;
}
.role-title{
  font-size: 18px !important;
  line-height: 1.2 !important;
  margin-bottom: 8px !important;
}
.role-list{
  margin: 0;
  padding-left: 18px;
  color: rgba(231,236,244,.92);
}
.role-list li{
  margin: 8px 0;
  color: rgba(231,236,244,.86);
  line-height: 1.45;
}
.skills{
  padding-left: 18px !important;
}
.skills li{
  margin: 8px 0 !important;
  line-height: 1.4 !important;
}

@media (max-width: 980px){
  .hero-overlay{ padding-left: 16px !important; padding-right: 16px !important; }
  .exp-grid{ grid-template-columns: 1fr !important; }
}


/* v24: icon glow like resume button */
.icon-btn{
  display:inline-flex !important;
  align-items:center !important;
  justify-content:center !important;
  width:52px;
  height:52px;
  border-radius:999px;
  border: 1px solid rgba(255,255,255,.16);
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(255,255,255,.14), rgba(255,255,255,.03) 46%, rgba(255,255,255,.02) 100%);
  box-shadow:
    0 12px 28px rgba(0,0,0,.28),
    inset 0 1px 0 rgba(255,255,255,.12),
    0 0 24px rgba(160,205,255,.12);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.icon-btn:hover{
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.26);
  box-shadow:
    0 14px 34px rgba(0,0,0,.32),
    inset 0 1px 0 rgba(255,255,255,.18),
    0 0 30px rgba(190,225,255,.18);
}
.icon-btn svg{
  width:22px;
  height:22px;
  display:block;
  margin:0;
  flex: 0 0 auto;
}

/* v24: AVIF-ready hero background with fallback */
.hero-bg{
  background-image: image-set(
    url("assets/images/hero.avif") type("image/avif"),
    url("assets/images/hero.webp") type("image/webp")
  ) !important;
}
.hero-avatar-wrap{
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

/* v24: center image viewing better */
.lightbox{
  align-items:center !important;
  justify-content:center !important;
}
.lightbox img{
  display:block;
  margin:auto;
  max-width:min(8000px, 96vw) !important;
  max-height:min(8000px, 90vh) !important;
}

/* v24: magnifier */
.magnifier-lens{
  position:fixed;
  width:180px;
  height:180px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.26);
  background-repeat:no-repeat;
  background-color: rgba(10,16,26,.94);
  box-shadow:
    0 18px 36px rgba(0,0,0,.35),
    0 0 24px rgba(170,210,255,.16),
    inset 0 0 0 1px rgba(255,255,255,.08);
  pointer-events:none;
  z-index:1200;
  display:none;
  overflow:hidden;
}
.magnifier-lens.is-visible{
  display:block;
}
.magnifier-lens::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06);
}
@media (hover:none), (pointer:coarse){
  .magnifier-lens{ display:none !important; }
}