/* Palette & reset */
:root{
  --accent:#007bff;
  --muted:#9aa4b2;
  --bg:#071021;
  --glass: rgba(255,255,255,0.03);
  --mobile-nav-height: 80px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:"Open Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial;background:linear-gradient(180deg,#071021 0%, #07111b 100%); color:#e6eef6;scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce) {
  html,body{scroll-behavior:auto}
  *{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Layout wrapper: flex container for desktop/mobile */
.layout-wrapper{display:flex;flex-direction:row;min-height:100vh}

/* Sidebar */
#sideNav{
  position:fixed;
  left:0;
  top:0;
  height:100vh;
  width:260px;
  padding:28px 20px;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-right:1px solid rgba(255,255,255,0.03);
  display:flex;
  flex-direction:column;
  gap:18px;
  align-items:center;
  overflow:hidden;
  flex-shrink:0;
  z-index:100;
}
.brand{display:block;width:140px;flex:0 0 140px}
.img-profile{width:140px;height:140px;border-radius:50%;object-fit:cover;border:4px solid rgba(255,255,255,0.06);box-shadow:0 6px 18px rgba(2,6,23,0.6);flex-shrink:0}

/* Nav - modernized */
.nav-list{list-style:none;padding:0;margin:12px 0 0 0;width:100%;display:flex;flex-direction:column;gap:6px;overflow:hidden}
.nav-list li{flex:0 0 auto}
.nav-list a{
  display:block;
  padding:10px 14px;
  border-radius:8px;
  color:var(--muted);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.6px;
  font-size:12px;
  transition:all .2s ease;
  position:relative;
  border-left:3px solid transparent;
}
.nav-list a:hover{
  background:rgba(255,255,255,0.04);
  color:var(--accent);
  border-left-color:var(--accent);
}
.nav-list a:focus-visible{
  outline:2px dashed rgba(0,123,255,0.5);
  outline-offset:2px;
  background:rgba(255,255,255,0.06);
  color:var(--accent);
}
.nav-list a.active{
  background: rgba(0,123,255,0.12);
  color: var(--accent);
  border-left-color: var(--accent);
}

/* Social list - modernized */
.social-list{display:flex;gap:10px;padding:0;margin-top:auto;list-style:none;flex-wrap:wrap;justify-content:center;overflow:hidden}
.social-list li{flex:0 0 auto}
.social-list a{
  color:var(--muted);
  background:rgba(255,255,255,0.02);
  padding:10px;
  border-radius:8px;
  transition:all .2s ease;
  display:flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
}
.social-list a:hover, .social-list a:focus-visible{
  color:var(--accent);
  background:rgba(0,123,255,0.1);
}
.social-list a:focus-visible{
  outline:2px dashed rgba(0,123,255,0.5);
  outline-offset:2px;
}

/* Main content */
.main-content{flex:1;margin-left:260px;padding:36px 56px;min-height:100vh;overflow-y:auto}
.resume-section{padding:36px 0;border-bottom:1px solid rgba(255,255,255,0.02)}
.resume-section .inner{max-width:920px;margin:0 auto}
.name{font-size:36px;margin:0;line-height:1.02}
.highlight{color:var(--accent);text-transform:lowercase}
.subheading{color:var(--muted);margin:10px 0 18px}
.lead{color:#d6e0ea;line-height:1.6;text-align:justify}

/* Experience section paragraphs */
.resume-content p{text-align:justify}

/* Resume button */
.resume-btn{
  display:inline-block;
  margin-left:12px;
  background:var(--accent);
  color:#fff;
  padding:8px 12px;
  border-radius:8px;
  font-weight:600;
  text-decoration:none;
  box-shadow:0 6px 18px rgba(2,6,23,0.45);
  transition:transform .12s,box-shadow .12s;
}
.resume-btn:hover,
.resume-btn:focus-visible{
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(2,6,23,0.55);
}
.resume-btn:focus-visible{
  outline:2px dashed rgba(255,255,255,0.6);
  outline-offset:2px;
}

/* Lists */
ul.list-inline{display:flex;flex-wrap:wrap;gap:12px;padding:0;list-style:none}
.list-inline-item i{background:var(--glass);padding:8px 12px;border-radius:6px;color:var(--muted);font-weight:600}

/* Skill badges */
.skill-badge{display:inline-flex;align-items:center;gap:10px;padding:6px 10px;border-radius:10px;background:rgba(255,255,255,0.02)}
.skill-icon{width:36px;height:36px;flex:0 0 36px}
.skill-icon circle{transition:opacity .12s}
.skill-label{font-size:13px;color:var(--muted);font-weight:600}

/* Small screens (up to 640px) */
@media (max-width:640px){
  .skill-badge{padding:6px 8px}
  .skill-label{font-size:12px}
  .main-content{
    padding:16px;
    padding-top:0;
  }
  
  /* Add spacer to first section on small screens too */
  #about{
    padding-top:200px;
  }
  .resume-section{padding:24px 0}
  /* Add padding-top to first section on small screens */
  #about.resume-section{
    padding-top:var(--mobile-nav-height);
    padding-bottom:24px;
  }
  .name{font-size:28px}
  .lead{max-width:100%;font-size:15px}
}

/* Tablets and smaller desktops (641px to 880px) */
@media (max-width:880px){
  .layout-wrapper{flex-direction:column}
  
  #sideNav{
    position:sticky;
    top:0;
    left:0;
    width:100%;
    height:auto;
    flex-direction:row;
    align-items:center;
    padding:12px 16px;
    gap:12px;
    z-index:1000;
    flex-shrink:0;
    overflow:visible;
    border-right:none;
    border-bottom:1px solid rgba(255,255,255,0.03);
    background:linear-gradient(180deg, rgba(7,16,33,0.95), rgba(7,17,27,0.98));
    -webkit-backdrop-filter:blur(10px);
    backdrop-filter:blur(10px);
  }
  
  /* Fallback for browsers that don't support backdrop-filter */
  @supports not (backdrop-filter: blur(10px)) {
    #sideNav{
      background:linear-gradient(180deg, rgba(7,16,33,0.98), rgba(7,17,27,0.99));
    }
  }

  .brand{width:70px;flex:0 0 70px}
  .img-profile{width:70px;height:70px;border-width:2px;flex-shrink:0}
  
  .nav-list{
    display:flex;
    flex-direction:row;
    gap:8px;
    flex-wrap:wrap;
    margin:0;
    width:auto;
    flex:1 1 auto;
    padding:0;
    align-items:center;
    justify-content:flex-start;
    overflow:visible;
  }
  .nav-list li{flex:0 0 auto}
  .nav-list a{
    padding:8px 12px;
    font-size:11px;
    letter-spacing:0.4px;
    border-left:2px solid transparent;
  }
  .nav-list a:hover{border-left-color:var(--accent)}
  .nav-list a.active{border-left-color:var(--accent)}
  
  .social-list{
    flex-direction:row;
    gap:8px;
    margin-top:0;
    justify-content:flex-end;
  }
  .social-list a{padding:8px;width:36px;height:36px}
  
  .main-content{
    flex:1;
    margin-left:0;
    padding:20px;
    padding-top:0;
    overflow-y:auto;
  }
  
  /* Add scroll margin to all sections for proper anchor scrolling */
  .resume-section{
    scroll-margin-top:var(--mobile-nav-height);
  }
  
  /* Add margin-top to first section's inner content to prevent nav overlap */
  #about.resume-section{
    padding-top:var(--mobile-nav-height);
    padding-bottom:36px;
  }
}

/* Skip link for accessibility */
.skip-link{
  position:absolute;
  top:-100px;
  left:0;
  background:var(--accent);
  color:#fff;
  padding:12px 20px;
  text-decoration:none;
  font-weight:600;
  z-index:10000;
  border-radius:0 0 8px 0;
}
.skip-link:focus{
  top:0;
  outline:3px solid #fff;
  outline-offset:2px;
}

/* Text primary color */
.text-primary{color:var(--accent) !important}

/* Email link styling */
/* Focus visible - improved for better UX */
:focus-visible{outline:2px dashed rgba(0,123,255,0.5);outline-offset:3px}
:focus:not(:focus-visible){outline:none}