/* ==========
   STYLESHEET: premium portfolio
   - Uses custom CSS for look & feel
   - Bootstrap is used only for grid/layout
   ==========
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Poppins:wght@400;600;700&display=swap');


:root{
  /* Dark designer palette (user-specified) */
  --bg-0: #0D0D0D; /* Pure Charcoal */
  --bg-1: #121212; /* Deep Graphite */
  --bg-2: #1A1A1A; /* Soft Black */
  --surface: #1F1F1F; /* Smokey Gray UI Surfaces */
  --accent-electric-purple: #9B5DE5; /* Electric Purple */
  --accent-neon-pink: #F15BB5; /* Neon Pink */
  --accent-aqua: #00F5D4; /* Aqua Green */
  --accent-yellow: #FEE440; /* Cyber Yellow */
  --text-primary: #E5E5E5; /* off-white */
  --text-secondary: #A1A1A1;
  --text-muted: #777777;
  --line: rgba(255,255,255,0.06);
}

*{box-sizing:border-box}
body{
  margin:0;
  background: #ffffff;
  color:var(--text-primary);
  font-family: 'Grenze Gotisch', serif, 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Poppins', sans-serif;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  scroll-behavior:smooth;
}

/* Utility class for explicit usage with configurable weight */
.grenze-gotisch{
  font-family: "Grenze Gotisch", serif !important;
  font-optical-sizing: auto;
  font-weight: var(--grenze-weight, 400) !important;
  font-style: normal;
}

.portfolio-container{max-width:1200px;margin:0 auto;padding:0 20px}
.sidebar{width:260px;background:var(--bg-0);color:var(--text-primary);position:fixed;left:24px;top:24px;bottom:24px;border-radius:18px;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,0.6);z-index:40}
.sidebar-inner{display:flex;flex-direction:column;height:100%;}
.content{margin:0 auto;max-width:1200px;padding:32px 28px 80px;min-height:100vh}
.sidebar-avatar{width:112px;height:112px;border-radius:50%;object-fit:contain;object-position:center;background:rgba(255,255,255,0.02);border:3px solid rgba(255,255,255,0.04);display:block;margin:0 auto;box-shadow:0 20px 40px rgba(0,0,0,0.6)}
.sidebar-name{margin-top:12px;margin-bottom:2px;font-family:'Poppins',sans-serif;font-weight:700;font-size:20px}
.sidebar-role{margin:0;font-size:13px;color:var(--text-secondary)}
.sidebar-socials{margin-top:10px}
.social-link{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:8px;background:transparent;border:1px solid var(--line);color:var(--text-primary);text-decoration:none}
.social-link i{font-size:14px}
.sidebar-nav{margin-top:22px}
.sidebar-nav ul{list-style:none;padding:0;margin:0}
.sidebar-nav li{margin:8px 0}
.nav-item-link{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:10px;color:var(--text-secondary);text-decoration:none;font-weight:600}
.nav-item-link i{width:22px;text-align:center;color:var(--text-secondary)}
.nav-item-link span{flex:1}
.nav-item-link:hover{color:var(--text-primary);box-shadow:0 6px 24px rgba(155,93,229,0.06);border-left:3px solid var(--accent-electric-purple);transform:translateX(4px);transition:all .18s}
.nav-item-link.active{color:var(--text-primary);border-left:3px solid var(--accent-aqua);box-shadow:0 10px 30px rgba(0,245,212,0.06)}

/* NAV */
.nav-glass{
  backdrop-filter: blur(8px) saturate(110%);
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--line);
}
.top-nav{position:sticky;top:0;z-index:1200;padding:10px 0}
.top-nav .navbar-brand{font-weight:700}
.top-nav .nav-link{color:var(--text-secondary);padding:.45rem .6rem;border-radius:8px;text-decoration:none}
.top-nav .nav-link:hover{color:var(--text-primary);background:rgba(255,255,255,0.02)}
.navbar-brand{color:var(--text-primary);font-weight:700}
.nav-link{color:var(--text-secondary);opacity:.85}

/* Mobile menu overlay: reduce heaviness, increase transparency, add subtle radius */
@media (max-width:767.98px){
  .top-nav .collapse.show{
    /* reduce blur by ~35% (from 8px -> 5px) and keep slight saturation */
    backdrop-filter: blur(5px) saturate(110%);
    /* make the overlay lighter/more transparent */
    background: rgba(255,255,255,0.012);
    border-radius:10px;
    padding:6px 8px;
    box-shadow:0 10px 30px rgba(0,0,0,0.45);
  }
  /* center menu items when expanded on mobile for better visual balance */
  .top-nav .collapse.show .nav{justify-content:center}
  /* hide the left sidebar on small phones so only the mobile top-nav is visible */
  .sidebar{display:none !important}
}

/* Make mobile top-nav fixed and overlay the site */
/* Mobile-only nav visibility controlled by project class */
@media (max-width:992px){
  .top-nav.mobile-only-nav{position:fixed;left:0;right:0;top:0;z-index:1300;display:flex}
  .top-nav.mobile-only-nav .collapse{position:absolute;left:0;right:0;top:56px}
}

/* Explicit: hide sidebar for all viewports <= 992px (show at 993px and above) */
@media (max-width:992px){
  .sidebar{display:none !important}
}

/* Remove collapse height transition on mobile to avoid double-render flicker */
@media (max-width:992px){
  .top-nav.mobile-only-nav .collapse{transition:none !important;}
  .top-nav.mobile-only-nav .collapse .nav{transition:none !important}
}

/* Make the mobile collapse overlay opaque enough to fully obscure the sidebar beneath */
@media (max-width:992px){
  .top-nav.mobile-only-nav .collapse.show{
    background: rgba(8,8,8,0.92) !important;
    backdrop-filter: blur(6px) saturate(110%);
    border-radius:10px;
    padding:12px 10px;
    box-shadow: 0 18px 40px rgba(0,0,0,0.6);
  }
  .top-nav.mobile-only-nav .collapse.show .nav{justify-content:center}
}

/* Background animation removed — use solid white background by default */
.background-animation{ display:none !important; }


/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce){
  .background-animation{animation:none !important; opacity:0.28}
}

/* HERO */
.hero-section{position:relative;min-height:62vh;display:block;padding:36px 0 36px;overflow:hidden;will-change:transform}
.hero-layer{position:absolute;border-radius:50%;filter:blur(36px);opacity:.36}
.layer-1{width:520px;height:520px;background:radial-gradient(circle at 30% 30%, rgba(155,93,229,0.12), transparent 60%);left:-90px;top:-60px;transform:translateZ(0);filter:blur(56px);animation:drift 20s linear infinite}
.layer-2{width:420px;height:420px;background:radial-gradient(circle at 70% 70%, rgba(0,245,212,0.08), transparent 60%);right:-90px;bottom:-40px;opacity:0.32;filter:blur(48px);animation:drift-rev 24s linear infinite}

@keyframes drift{0%{transform:translate(0,0) rotate(0deg)}50%{transform:translate(18px,-28px) rotate(6deg)}100%{transform:translate(0,0) rotate(0deg)}}
@keyframes drift-rev{0%{transform:translate(0,0) rotate(0deg)}50%{transform:translate(-18px,22px) rotate(-6deg)}100%{transform:translate(0,0) rotate(0deg)}}
.hero-wave{position:absolute;left:0;right:0;bottom:-2px;height:140px;background:linear-gradient(180deg,transparent,rgba(255,255,255,0.65));mask-image: radial-gradient(circle at 50% 0%, black 40%, transparent 100%)}

.hero-intro h1{font-family:'Poppins',sans-serif;font-size:48px;letter-spacing:-0.02em;color:var(--text-primary)}
.text-glow{text-shadow:0 12px 40px rgba(155,93,229,0.06);}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text-primary);padding:.6rem 1rem;border-radius:10px;backdrop-filter:blur(6px)}
.btn-ghost.btn-outline{background:transparent;border:1px solid rgba(255,255,255,0.06)}
.btn-primary{background:transparent;border-radius:10px;padding:.6rem 1rem;color:var(--text-primary);border:1px solid rgba(255,255,255,0.06);box-shadow:0 10px 30px rgba(0,0,0,0.6);transition:transform .22s cubic-bezier(.2,.9,.2,1),box-shadow .22s}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 26px 60px rgba(155,93,229,0.12);border-color:rgba(155,93,229,0.26)}
.btn-primary::after{content:'';position:absolute;inset:0;border-radius:12px;box-shadow:0 0 36px rgba(155,93,229,0.12);opacity:.9;pointer-events:none;transition:opacity .3s}
.btn-primary.breathe{animation:btn-breathe 3.2s ease-in-out infinite}
@keyframes btn-breathe{0%{box-shadow:0 8px 36px rgba(155,93,229,0.06)}50%{box-shadow:0 18px 60px rgba(155,93,229,0.12)}100%{box-shadow:0 8px 36px rgba(155,93,229,0.06)}}

.profile-card{position:relative;width:100%;border-radius:12px;display:flex;flex-direction:row;align-items:center;padding:14px;background:transparent;box-shadow:none;backdrop-filter:none;transition:transform .6s cubic-bezier(.2,.9,.2,1)}
.profile-card .profile-photo{width:72px;height:72px;border-radius:50%;border:2px solid rgba(255,255,255,0.04);box-shadow:0 8px 20px rgba(0,0,0,0.6);object-fit:contain;object-position:center;display:block;background-color:transparent}
.profile-meta{margin-left:12px}
.profile-meta h5{margin:0;color:var(--text-primary)}
.profile-meta small{color:var(--text-secondary)}
@keyframes float-3d{0%{transform:translateZ(0) translateY(0)}50%{transform:translateZ(6px) translateY(-12px)}100%{transform:translateZ(0) translateY(0)}}
.profile-photo{width:120px;height:120px;border-radius:50%;border:6px solid rgba(255,255,255,0.08);object-fit:cover;z-index:1;box-shadow:0 10px 30px rgba(31,41,55,0.18);animation:float 6s ease-in-out infinite}

/* Profile photo wrap with subtle gradient border for hero */
.profile-photo-wrap{display:inline-block;padding:8px;border-radius:999px;background:transparent;box-shadow:none}
.profile-photo-wrap .profile-photo{width:200px;height:200px;border-radius:50%;border:6px solid rgba(10,10,10,0.18);}

/* Subtle fade + slide-in for hero image (complements .reveal) */
.profile-photo{transition:transform .48s cubic-bezier(.2,.9,.2,1),opacity .32s}
.profile-card.reveal.active .profile-photo{transform:translateY(0);opacity:1}

@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* Sections */
.section{padding:120px 0 100px}
.section-alt{background:transparent;border-top:1px solid rgba(255,255,255,0.02)}
.section-pattern{background:transparent}
.section-header h2{font-family:'Poppins',sans-serif;font-size:28px;color:var(--text-primary);position:relative}

/* Slightly increased line-height for better readability in About section */
.section-pattern p, #about .lead, #about p {line-height:1.6}

/* Route-driven sections: hide until activated via navbar */
.hidden-section{display:none !important}

/* decorative color blob behind section headers */
.section-header::before{content:'';position:absolute;left:50%;top:-18px;transform:translateX(-50%);width:260px;height:120px;border-radius:50%;background:radial-gradient(circle at 30% 30%, rgba(155,93,229,0.06), rgba(0,245,212,0.04) 60%, transparent 70%);filter:blur(30px);opacity:0.3;z-index:-1}

/* Glass cards */
.glass-card{background:rgba(255,255,255,0.02);border-radius:12px;border:1px solid rgba(255,255,255,0.06);box-shadow:0 10px 30px rgba(0,0,0,0.6);backdrop-filter: blur(10px);padding:16px}
.edu-card{border-left:4px solid rgba(255,255,255,0.04)}
.tech-badge{background:transparent;padding:.3rem .6rem;border-radius:999px;font-size:.8rem;color:var(--text-primary);border:1px solid rgba(255,255,255,0.04)}

/* Skills */
.skills-grid {display:flex;flex-wrap:wrap;gap:18px}
.skill-card{background:var(--surface);border-radius:10px;padding:12px 14px;text-align:left;transition:transform .28s ease,box-shadow .28s;border:1px solid rgba(255,255,255,0.04)}
.skill-card:hover{transform:translateY(-6px) scale(1.03);box-shadow:0 18px 50px rgba(0,0,0,0.6);outline:2px solid rgba(0,245,212,0.04)}
.skill-icon{font-size:18px;color:var(--accent-electric-purple);margin-bottom:6px}

/* SKILLS - user request:
   - Keep headings bold, but make all other text in the #skills section normal weight
   - On small screens (<= 992px) center the contents of each skill block
*/
#skills .glass-card, #skills .skill-card, #skills .skills-grid, #skills .skills-grid * {
  font-weight: 200 !important;
}

/* Preserve heading weight inside skills */
#skills h1, #skills h2, #skills h3, #skills h4, #skills h5, #skills .section-header h2 {
  font-weight: 900 !important;
}

@media (max-width:992px){
  /* center skill cards and their internal content for mobile */
  #skills .skills-grid{ justify-content:center; }
  #skills .skill-card, #skills .glass-card{ text-align:center !important; margin-left:auto; margin-right:auto; }
  /* center inline badges/lists inside skill cards */
  #skills .skill-card .badge, #skills .tech-list, #skills .tech-list .badge{ display:inline-block; margin-left:auto; margin-right:auto; }
}

/* Stronger override: ensure all non-heading text inside #skills is normal weight
   (this targets badges and nested elements which may be styled bold by Bootstrap) */
#skills .glass-card,
#skills .glass-card *,
#skills .badge,
#skills .glass-card .d-flex,
#skills .glass-card .d-flex * {
  font-weight: 400 !important;
}

/* Re-apply bold weight for actual heading elements inside skill cards */
#skills .glass-card h1,
#skills .glass-card h2,
#skills .glass-card h3,
#skills .glass-card h4,
#skills .glass-card h5,
#skills .glass-card h6 {
  font-weight: 700 !important;
}

/* Highlight cards in About section */
.highlight-card{border:1px solid rgba(255,255,255,0.04);border-radius:10px;background:transparent;padding:.8rem;box-shadow:0 8px 24px rgba(0,0,0,0.45);transition:transform .18s,box-shadow .18s}
.highlight-card:hover{transform:translateY(-6px);box-shadow:0 20px 60px rgba(0,0,0,0.6)}

/* Projects */
.project-card{padding:18px;border-radius:10px;min-height:220px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .28s ease,box-shadow .28s;background:var(--bg-2);border:1px solid rgba(255,255,255,0.06);box-shadow:0 22px 64px rgba(0,0,0,0.14)}
.project-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 32px 100px rgba(0,0,0,0.16);border-top:3px solid var(--accent-aqua)}
.project-card.featured{min-height:320px;box-shadow:0 36px 120px rgba(0,0,0,0.18);border:1px solid rgba(255,255,255,0.06)}
.project-card.featured .project-thumb{height:160px}
.project-thumb{height:100px;border-radius:10px;background:linear-gradient(135deg,rgba(155,93,229,0.04),rgba(0,245,212,0.03));margin-bottom:12px;flex:0 0 auto;overflow:hidden}
/* Images inside project thumbnails */
.project-thumb img{width:100%;height:100%;object-fit:cover;display:block;border-radius:10px}
.project-title{margin:0;font-weight:700;color:var(--text-primary);transition:color .18s}
.project-card:hover .project-title{color:var(--accent-electric-purple)}
.project-excerpt{color:var(--text-secondary);font-size:0.95rem;max-height:8.4em;overflow:hidden}
.tech-list .badge{margin-right:6px;background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text-secondary);transition:transform .25s,background .25s}
.project-card:hover .tech-list .badge{transform:translateY(-4px);background:rgba(0,245,212,0.04);color:var(--text-primary)}


/* Override bootstrap outline primary (avoid blue) */
.btn-outline-primary{color:var(--text-primary);border-color:rgba(255,255,255,0.06);background:transparent}
.btn-outline-primary:hover{border-color:rgba(155,93,229,0.18);color:var(--text-primary);box-shadow:0 10px 30px rgba(155,93,229,0.06)}

/* Project summary & features */
.project-summary{color:var(--text-secondary);margin-bottom:8px;line-height:1.35}
.project-features{margin:0 0 8px 1rem;padding-left:0;color:var(--text-secondary)}
.project-features li{margin-bottom:6px}

/* Badges inside glass cards (skills, tech-list) */
.glass-card .badge{background:transparent;color:var(--text-primary);border:1px solid rgba(255,255,255,0.04);padding:.35rem .6rem;border-radius:999px}
.badge{font-size:.8rem}

/* Slightly larger font size for skills cards and badges for readability */
#skills .glass-card{font-size:0.98rem}
#skills .glass-card .badge{font-size:0.86rem;padding:.35rem .6rem}

/* Contact */
.contact-form .form-control{background:transparent;border:1px solid rgba(255,255,255,0.06);border-radius:12px;padding:.9rem}
.glass-card.contact{box-shadow:0 10px 26px rgba(0,0,0,0.6);border:1px solid rgba(255,255,255,0.06)}
/* also apply same glass style when contact card uses class `contact-card` */
.glass-card.contact-card{box-shadow:0 10px 26px rgba(0,0,0,0.6);border:1px solid rgba(255,255,255,0.06)}

/* Simple contact list styling (no form) */
.contact-card .contact-list{width:100%;max-width:520px;align-items:stretch;gap:8px;margin:0 auto}
.contact-card .contact-item{display:flex;align-items:center;gap:12px;justify-content:flex-start;width:100%;padding:.65rem 1rem;border-radius:10px;border:1px solid rgba(255,255,255,0.05);color:var(--text-primary);text-decoration:none;margin-bottom:8px;background:rgba(255,255,255,0.01);font-size:0.98rem}
.contact-card .contact-item i{min-width:22px;text-align:center;color:var(--accent-aqua)}
.contact-card .contact-item:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(0,0,0,0.55)}

/* Footer */
.footer{padding:40px 0;background:transparent;border-top:1px solid rgba(2,6,23,0.03)}

/* Reveal Animations */
.reveal{opacity:0;transform:translateY(18px) scale(.995);transition:all .8s cubic-bezier(.2,.9,.2,1)}
.reveal.active{opacity:1;transform:translateY(0) scale(1)}
.reveal{transition-duration:.8s}
.reveal{will-change:transform,opacity}
.reveal.delay-1{transition-delay:.12s}
.reveal.delay-2{transition-delay:.24s}
.reveal.delay-3{transition-delay:.36s}

/* Responsive tweaks */
@media (max-width:993px){
  .portfolio-container{flex-direction:column}
  .sidebar{display:none !important}
  .content{margin-left:0;padding:24px}
  /* add top spacing when the fixed mobile navbar is present so hero is not overlapped */
  .top-nav.mobile-only-nav ~ .portfolio-container{padding-top:72px}
  .hero-intro h1{font-size:34px}
  .profile-card{width:100%;height:auto}
  .section{padding:80px 0}
  .project-card{min-height:220px;padding:18px}
}

/* Edge case: ensure mobile navbar is visible at exactly 992px width
   Bootstrap's `d-lg-none` hides at min-width:992px (including 992px). We force-show
   the mobile navbar at that single-pixel width so users still see the toggle. */
@media (width: 992px){
  .top-nav.mobile-only-nav{display:flex !important}
  .top-nav.mobile-only-nav .collapse{position:absolute;left:0;right:0;top:56px}
  /* ensure main content still gets the top padding when navbar is forced visible */
  .top-nav.mobile-only-nav ~ .portfolio-container{padding-top:72px}
}

/* When mobile nav is open, hide the sidebar via a body class to avoid flicker */
.mobile-nav-open .sidebar{display:none !important}

/* Mobile fix: prevent boxed content from overflowing their containers */
@media (max-width:768px){
  .glass-card, .project-card, .profile-card, .contact-card, .edu-card {word-break:break-word;overflow-wrap:anywhere}
  .glass-card * , .project-card * {max-width:100%;box-sizing:border-box}
  .badge, .tech-list .badge{white-space:normal;display:inline-block;max-width:100%;overflow-wrap:break-word}
  .project-thumb img{height:auto;max-width:100%}
  .content{padding-left:16px;padding-right:16px}
}

/* Mobile: stack hero intro above profile card and scale images */
@media (max-width:767.98px){
  .hero-section{min-height:54vh;padding-top:80px;padding-bottom:40px}
  .hero-section .container{align-items:flex-start}
  .hero-intro h1{font-size:28px}
  .hero-intro p.lead{font-size:1rem}
  .profile-card{flex-direction:column;align-items:center;text-align:center;padding:12px}
  .profile-meta{display:block !important;margin-top:10px}
  .profile-photo-wrap{padding:6px}
  .profile-photo, .profile-photo-wrap .profile-photo{width:140px;height:140px;max-width:90vw}
}

/* when sidebar is present on larger screens, offset main content to avoid overlap */
@media (min-width:992px){
  .content{margin-left:320px}
}

/* Hide the mobile toggling navbar at 993px and above */
@media (min-width:993px){
  .mobile-nav{ display: none !important; }
  /* ensure any open state is cleared */
  body.mobile-nav-open{ padding-top:0 !important; overflow: visible !important; }
}

/* Increase section width so content fits beside the sidebar on large screens */
@media (min-width:992px){
  .portfolio-container{max-width:none;width:100%;padding:0 28px}
  .content{margin-left:320px;max-width:none;width:calc(100% - 360px)}
}

/* Floating blobs behind sections for mobile adjustments */
@media (max-width:576px){.section-header::before{width:180px;height:80px;top:-12px;opacity:.45}}

/* Ensure main content sits above the background animation.
  We add `position: relative` only to establish a stacking context; no layout changes. */
.portfolio-container, .content, footer{position:relative;z-index:1}

/* Cursor follower */
.cursor-follower{position:fixed;left:0;top:0;width:28px;height:28px;border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);mix-blend-mode:screen;background:radial-gradient(circle at 40% 40%, rgba(155,93,229,0.14), rgba(0,245,212,0.08));backdrop-filter:blur(6px)}

/* particle canvas overlay */
.hero-canvas{position:absolute;inset:0;pointer-events:none;z-index:0}

/* small helpers */
.text-muted{color:var(--text-muted) !important}
.open-repo{font-size:.85rem;padding:.35rem .6rem;border-radius:8px}

/* Simulated modal for contact form preview */
.sim-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.55);z-index:1200;opacity:0;pointer-events:none;transition:opacity .22s}
.sim-modal.open{opacity:1;pointer-events:auto}
.sim-dialog{width:min(760px,92vw);background:rgba(20,20,20,0.98);border:1px solid rgba(255,255,255,0.04);border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,0.7);overflow:hidden}
.sim-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,0.03)}
.sim-header h3{margin:0;font-size:1.05rem;color:var(--text-primary)}
.sim-close{background:transparent;border:none;color:var(--text-secondary);font-size:22px;line-height:1;cursor:pointer}
.sim-body{padding:18px 20px}
.sim-note{color:var(--text-secondary);margin-bottom:12px}
.vanta-helpers{ /* helper rules for Vanta container */ }

/* Vanta.NET container and canvas: keep canvas behind content and non-interactive */
#vanta-bg{position:fixed;inset:0;z-index:0;pointer-events:none;background:transparent}
#vanta-bg canvas{width:100% !important;height:100% !important;display:block;pointer-events:none}
.sim-content p{margin:6px 0;color:var(--text-primary)}
.sim-message-box{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.04);padding:12px;border-radius:8px;color:var(--text-secondary);white-space:pre-wrap}
.sim-footer{padding:12px 18px;border-top:1px solid rgba(255,255,255,0.03);display:flex;justify-content:flex-end}
.sim-ok{border-radius:10px;padding:.5rem 1rem}

/* ensure Vanta container covers viewport and is behind content */
#vanta-bg{
  position:fixed;
  inset:0;
  z-index:0;             /* behind content, above body background */
  pointer-events:none;   /* don't block clicks */
  background:transparent;
}

/* ensure Vanta's canvas fills the container */
#vanta-bg canvas{
  width:100% !important;
  height:100% !important;
  display:block;
}

/* ensure main content remains above the canvas (you already have this) */
.portfolio-container, .content, footer{position:relative; z-index:1}

/* Mobile navbar: make content and toggle icon black so logo and links are visible */
.mobile-nav, .mobile-nav * { color: #000 !important; }
.mobile-nav-toggler{ color: #000 !important; background: transparent; border: none; padding:6px; }
.mobile-nav-toggler i{ color: #000 !important; }
.mobile-nav-toggler:hover, .mobile-nav-toggler:focus{ color: #000 !important; text-decoration:none; box-shadow:none; }

/* Make content inside all <section> elements black */
/* Make content inside all <section> elements black (scoped to main content) */
main.content section, main.content section * { color: #000 !important; }
main.content section a, main.content section a * { color: #000 !important; }

/* Ensure the Vanta background container uses white background and no decorative gradients */
#vanta-bg{ background-color:#ffffff !important; background-image:none !important; opacity:1 !important; }
#vanta-bg.background-animation{ background-image:none !important; }
#vanta-bg canvas{ background-color:#ffffff !important; }

/* Also clear the decorative .background-animation rules that set gradients */
.background-animation{ background-image:none !important; background-color:#ffffff !important; opacity:1 !important; }

/* Force mobile nav container to space-between (safety) and logo sizing */
.mobile-nav .container{ justify-content:space-between !important }
.mobile-logo-img{height:30px;width:auto;display:block}
.sidebar-logo{display:block;width:140px;height:auto;margin:0 auto 8px}
.mobile-logo{display:inline-flex;align-items:center;gap:8px;padding-top:6px}

/* Ensure mobile logo is visible and prominent when the mobile navbar is shown */
@media (max-width:992px){
  .mobile-nav{ z-index:1400 !important; }
  .mobile-logo-img{height:42px !important; width:auto !important; opacity:1 !important; visibility:visible !important; z-index:1500 !important; }
  .mobile-logo{padding-left:10px !important}
}

/* Ensure mobile nav is fixed at top and its collapse panel appears above content */
.mobile-nav{ position:fixed; left:0; right:0; top:0; z-index:1400 !important; }
.mobile-nav .container{ position:relative; z-index:1401; }
.mobile-nav .collapse{ position:fixed; left:0; right:0; top:56px; height:auto; max-height:60vh; display:none; opacity:0; transition:opacity .18s ease; z-index:1450; overflow:auto; -webkit-overflow-scrolling:touch; }
.mobile-nav .collapse.show{ display:block !important; opacity:1 !important; }

/* When the mobile nav is open, keep Vanta visible (navbar sits above it via z-index).
  Previous behavior hid the animation entirely; that caused the animation to disappear
  on toggle — restore visibility so animation continues running. */
/* (rule intentionally removed) */


/* Style mobile nav panel so black text reads on a light backdrop */
.mobile-nav .mobile-nav-panel{
  background: #ffffff !important;
  color: #000 !important;
  border-radius:10px;
  padding:12px 18px;
  box-shadow: 0 28px 80px rgba(0,0,0,0.12) !important;
}
.mobile-nav .mobile-nav-links .nav-link{ color:#000 !important; opacity:0.95 }
.mobile-nav .mobile-nav-links .nav-link:hover{ color:#111 !important }

/* Sidebar: force all sidebar content text to black only (user request) */
.sidebar, .sidebar * { color: #000 !important; }

/* Make sidebar background white and add shadow/border */
.sidebar{
  background: #ffffff !important;
  border: 1px solid rgba(0,0,0,0.06) !important;
  box-shadow: 0 24px 80px rgba(0,0,0,0.14) !important;
}

/* Project cards: white background, black text, subtle shadow */
.project-card{
  background: #ffffff !important;
  color: #000 !important;
  border: 1px solid rgba(0,0,0,0.06) !important;
  box-shadow: 0 22px 64px rgba(0,0,0,0.14) !important;
}
.project-card, .project-card *{ color: #000 !important; }

/* Hero: darker content and subtle shadows (only visual weight + contrast) */
#hero, #hero * { color: #070707 !important;  }
#hero .hero-intro h1 { color: #050505 !important; text-shadow: 0 10px 36px rgba(0,0,0,0.18) !important; }
#hero .lead, #hero p, #hero .small { color: #111 !important; text-shadow: 0 6px 24px rgba(0,0,0,0.12) !important; }
#hero .profile-card { box-shadow: none !important; }
#hero { box-shadow: inset 0 -40px 80px rgba(0,0,0,0.06), 0 48px 160px rgba(0,0,0,0.20) !important; }

/* Darken content and social icons (user request) */
:root{ --content-dark: #030303; --icons-dark: #111111; }
/* Make main content slightly darker across the site */
main.content, main.content * { color: var(--content-dark) !important; }
.portfolio-container, .content, footer{ color: var(--content-dark) !important; }
/* Ensure mobile nav and sidebar text use the darker color */
.mobile-nav, .mobile-nav * { color: var(--content-dark) !important; }
.sidebar, .sidebar * { color: var(--content-dark) !important; }

/* Darken social icons (GitHub / LinkedIn) and ensure full opacity */
.social-link i,
.sidebar-socials .social-link i,
.mobile-nav-socials .social-link i,
.mobile-nav .social-link i,
.mobile-nav .mobile-nav-socials i,
.social-link.fab,
.social-link.fas,
.fab,
.fas { color: var(--icons-dark) !important; opacity: 1 !important; filter: none !important; }

/* small tweak: make nav links fully opaque for better contrast */
.mobile-nav .mobile-nav-links .nav-link{ opacity:1 !important }