/* XXII·AI – Complete CSS with About Page Styles and Mobile Navigation */

/* Brand palette */
:root{
  --bg:#ffffff;
  --text:#010c54;             /* primary blue */
  --muted:#4a5568;            /* slate */
  --accent:#010c54;           /* buttons / links */
  --border:#e2e8f0;           /* soft grey */
  --soft:#f7fafc;             /* cards / panels */
  --text-primary:#010c54;
  --text-secondary:#4a5568;
  --chip-bg:#ffffff;
  --chip-text:#010c54;
  --card-bg-strong:rgba(255,255,255,0.03);
}

/* Base */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif}
.container{max-width:1200px;margin:0 auto;padding:1.25rem}
.section{padding:3rem 1.25rem}
.section-title{font-size:clamp(1.75rem,3.6vw,2.6rem);margin:0 0 1rem 0}

/* Header / Nav */
.header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.brand{font-weight:800;text-decoration:none;color:var(--text);letter-spacing:.5px}
.nav{display:flex;gap:.5rem;padding:.5rem 1rem;border-radius:30px;background:rgba(1,12,84,0.05)}
.nav a{color:var(--text);text-decoration:none;padding:.75rem 1.25rem;border-radius:20px;font-weight:600;opacity:.9;position:relative;transition:all .3s}
.nav a::before{content:'';position:absolute;inset:0;border-radius:20px;background:linear-gradient(45deg,#010c54,#4a5568);transform:scaleX(0);transition:.4s;z-index:-1}
.nav a:hover{color:#fff;opacity:1;transform:translateY(-1px)}
.nav a:hover::before{transform:scaleX(1)}
.nav a[aria-current="page"]{background:var(--accent);color:#fff}
.burger{display:none;background:none;border:1px solid var(--border);color:var(--text);border-radius:.5rem;padding:.4rem .6rem;cursor:pointer}

/* Hero Section */
.hero{position:relative;min-height:70vh;display:flex;align-items:center;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:-1}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-copy{position:relative;z-index:1;color:white;text-shadow:0 2px 4px rgba(0,0,0,0.5)}
.display{font-size:clamp(2rem,5vw,4rem);font-weight:800;margin:0 0 1rem;line-height:1.1}

.stroke{
  color:transparent;
  -webkit-text-stroke:1.5px var(--accent);
  text-shadow:none;
}
.lede{font-size:1.1rem;color:var(--text-secondary);margin:0}

/* Marquee */
.marquee{background:var(--accent);color:white;padding:1rem 0;overflow:hidden;white-space:nowrap}
.track{display:inline-block;animation:marquee 30s linear infinite}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-33.333%)}}

/* About Page Styles */
.about-hero{
  display:grid;gap:1.25rem;margin-bottom:2rem;
  background:linear-gradient(135deg,rgba(59,130,246,.08),rgba(255,255,255,0.02));
  border:1px solid var(--border);border-radius:16px;padding:1.5rem;
}

.type-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;color:var(--text-secondary)}
.type-label{opacity:.75}
.typewriter{
  color:var(--text-primary);font-weight:700;white-space:nowrap;overflow:hidden;
  border-right:2px solid var(--accent);animation:caret .9s step-end infinite;
}
@keyframes caret{50%{border-color:transparent}}

/* Stats */
.about-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin:.5rem 0 2rem;
}
.about-stats a{text-decoration:none;color:inherit;display:block;border-radius:12px}
.about-stats a:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(1,12,84,.35)}
.stat{
  background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:1rem;
  text-align:center;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease;
}
.stat:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,0.12)}
.stat .num{font-size:1.8rem;font-weight:800;color:var(--text-primary)}
.stat .label{color:var(--text-secondary);font-size:.95rem}

/* Skills/Chips */
.chip-row{display:flex;flex-wrap:wrap;gap:.5rem;margin:.25rem 0 1.25rem}
.chip{
  padding:.4rem .7rem;border-radius:999px;background:var(--chip-bg);color:var(--chip-text);
  border:1px solid rgba(59,130,246,.25);font-size:.9rem;
}

/* About Grid */
.about-grid{display:grid;gap:1.5rem;grid-template-columns:1fr 1fr}

/* Timeline */
.timeline{position:relative;margin-left:.5rem;padding-left:1.25rem}
.timeline:before{
  content:"";position:absolute;left:0;top:.35rem;bottom:.35rem;width:2px;
  background:linear-gradient(var(--accent),transparent);opacity:.6;border-radius:2px;
}
.t-item{position:relative;margin:0 0 1rem 0}
.t-item:before{
  content:"";position:absolute;left:-1.05rem;top:.3rem;width:.6rem;height:.6rem;
  border-radius:50%;background:var(--accent);box-shadow:0 0 0 .2rem rgba(59,130,246,.15);
}
.t-title{color:var(--text-primary);font-weight:700;margin:0 0 .25rem 0;font-size:0.9rem}
.t-meta{color:var(--text-secondary);font-size:.8rem;margin:0 0 .35rem 0}
.t-body{color:var(--text-secondary);margin:0;font-size:0.85rem;line-height:1.4}

/* Ticks/Lists */
.ticks{list-style:none;padding:0;margin:1rem 0 0.5rem 0}
.ticks li{padding-left:1.2rem;position:relative;margin:.2rem 0}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--accent)}

/* Skills Progress Bars Widget */
.skills-bars-widget{
  background:rgba(255,255,255,0.8);backdrop-filter:blur(20px);
  border:1px solid rgba(1,12,84,0.1);border-radius:20px;padding:2rem;margin:2rem 0;
  box-shadow:0 15px 35px rgba(1,12,84,0.08);
}

.skills-widget-header{
  display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;
  flex-wrap:wrap;gap:1rem;
}

.skills-widget-header h3{margin:0;color:var(--text);font-size:1.3rem;font-weight:700}

.skills-status-indicator{
  display:flex;align-items:center;gap:0.5rem;color:var(--muted);font-size:0.9rem;font-weight:500;
}

.skills-status-dot{
  width:8px;height:8px;background:#4CAF50;border-radius:50%;
  animation:skillsStatusPulse 2s ease-in-out infinite;
}

@keyframes skillsStatusPulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:0.7;transform:scale(1.2)}
}

.skills-container{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;
}

.skill-category{
  background:rgba(255,255,255,0.5);border:1px solid var(--border);
  border-radius:12px;padding:1.5rem;
}

.skill-category h4{
  margin:0 0 1rem;color:var(--text);font-size:1rem;font-weight:700;
  text-align:center;border-bottom:1px solid var(--border);padding-bottom:0.5rem;
}

.skill-item{
  display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;
}

.skill-name{
  font-weight:600;color:var(--text);font-size:0.9rem;
}

.skill-percentage{
  font-weight:700;color:var(--accent);font-size:0.85rem;min-width:35px;text-align:right;
}

.skill-bar{
  height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:0.25rem;
  position:relative;
}

.skill-progress{
  height:100%;background:linear-gradient(90deg,var(--accent),var(--muted));
  width:0%;transition:width 1.8s ease-out;border-radius:3px;
  position:relative;
}

.skill-progress::after{
  content:'';position:absolute;top:0;left:0;right:0;bottom:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);
  animation:shimmer 2s infinite;
}

@keyframes shimmer{
  0%{transform:translateX(-100%)}
  100%{transform:translateX(100%)}
}

/* Buttons */
.btn{display:inline-block;text-decoration:none;color:var(--text);border:1px solid var(--border);padding:.7rem 1rem;border-radius:.75rem;background:var(--bg);font-weight:600;transition:all .3s ease}
.btn.primary{background:var(--accent);color:#ffffff;border-color:transparent;font-weight:700}
.btn.secondary{background:transparent;color:var(--accent);border:1px solid rgba(59,130,246,.45)}
.btn.icon{display:inline-flex;align-items:center;gap:.5rem}
.btn:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(1,12,84,0.2)}
.btn.primary:hover{box-shadow:0 8px 25px rgba(1,12,84,0.3)}

.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1rem}

/* Footer */
.footer{border-top:1px solid var(--border);padding:1rem 0;margin-top:2rem;background:#f8fafc}
.footer-inner{display:flex;align-items:center;justify-content:space-between}
.foot-links a{color:var(--text);text-decoration:none;margin-left:1rem;opacity:.9;transition:all .3s ease}
.foot-links a:hover{opacity:1;transform:translateY(-1px);color:var(--accent)}

/* Contact layout */
.contact-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:start}

/* Cards */
.card{border:1px solid var(--border);border-radius:16px;padding:1.25rem;background:#fff;box-shadow:0 10px 30px rgba(1,12,84,0.06);transition:all .3s ease}
.card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(1,12,84,0.1)}
.card h2{margin:0 0 .5rem}
.about-card{background:var(--card-bg-strong)}

/*
  Advanced project card styles
  These classes allow subtle scroll animations, card layering, hover overlays,
  and accordion expansions in the projects section. They can be mixed with
  existing styles without conflict.
*/
.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem;}
.card-adv{
  position:relative;
  background:var(--soft);
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 6px 14px rgba(1,12,84,0.08);
  transform:translateY(20px);
  opacity:0;
  transition:transform .6s ease, opacity .6s ease;
}
.card-adv::before{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(circle at top right, rgba(1,12,84,0.15), transparent);
  z-index:-1;
}
.card-adv.in-view{transform:translateY(0);opacity:1;}
.card-adv .image-wrapper{position:relative;height:200px;overflow:hidden;}
.card-adv img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease;}
.card-adv .overlay{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:rgba(1,12,84,0.75);color:#fff;text-align:center;padding:1rem;opacity:0;transition:opacity .4s ease;
}
.card-adv:hover .overlay{opacity:1;}
.card-adv:hover img{transform:scale(1.05);}
.card-adv h3{margin:1rem;font-size:1.4rem;color:var(--text-primary);}
.card-adv .details{padding:0 1rem 1rem;color:var(--text-secondary);font-size:0.95rem;line-height:1.6;}
.accordion-body{max-height:0;overflow:hidden;transition:max-height .45s ease;}
.accordion-body.expanded{max-height:800px;}
.accordion-toggle{background:none;border:none;color:var(--accent);font-weight:600;cursor:pointer;margin-top:.5rem;padding:0;}

/* Blog enhancements */
/* Search bar */
.search-filter{margin-bottom:1rem;}
#searchInput,
.search-input{
  width:100%;
  padding:.7rem 1rem;
  border:1px solid var(--border);
  border-radius:12px;
  background:var(--soft);
  color:var(--text-primary);
}

/* Chips */
.chip-row .chip{cursor:pointer;user-select:none;}
.chip-row .chip.active{background:var(--accent);color:#fff;}

/* Post meta information inside cards */
.card-adv .post-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.6rem 1rem;
  margin:0 1rem .5rem;
  color:var(--text-secondary);
  font-size:.9rem;
}
.card-adv .post-meta .author{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.2rem .6rem;
  border-radius:999px;
  border:1px solid rgba(59,130,246,.35);
  color:var(--accent);
  background:rgba(59,130,246,.10);
  font-weight:600;
  font-size:.85rem;
}
/* Style the date and read time like capsules similar to the author pill */
.card-adv .post-meta time,
.card-adv .post-meta .readtime{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.2rem .6rem;
  border-radius:999px;
  border:1px solid rgba(59,130,246,.35);
  background:rgba(59,130,246,.10);
  color:var(--accent);
  font-weight:600;
  font-size:.85rem;
  text-transform:none;
}

/* Post action buttons (like/share) */
.post-actions{
  display:flex;
  align-items:center;
  gap:1rem;
  margin-top:.75rem;
}
.react-button{
  display:flex;
  align-items:center;
  gap:.4rem;
  background:none;
  border:none;
  color:var(--text-secondary);
  cursor:pointer;
  font-size:.95rem;
  transition:transform .2s ease, color .2s ease;
}
.react-button:hover{color:var(--accent);}
.react-button.liked{color:var(--accent);}
.react-button .icon{font-size:1.1rem;}

/* Contact actions */
.contact-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1rem}

/* Form */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.label{display:block;font-weight:700;margin:.2rem 0 .35rem}
.input,.textarea,select{
  width:100%;padding:.8rem 1rem;border:1px solid var(--border);border-radius:.6rem;background:#fff;color:var(--text);
  outline:none;transition:border-color .2s, box-shadow .2s;
}
.input:focus,.textarea:focus,select:focus{border-color:rgba(1,12,84,0.35);box-shadow:0 0 0 3px rgba(1,12,84,0.12)}
.textarea{min-height:140px;resize:vertical}
.hp{position:absolute;left:-9999px;visibility:hidden}
.form-actions{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-top:1rem}
.form-note{color:var(--muted);font-size:.9rem}

/* Toasts */
.toast{display:none;margin-top:1rem;padding:.8rem 1rem;border-radius:.6rem;font-weight:600}
.toast.show{display:block}
.toast.success{background:#e8f6ee;color:#0b7a3b;border:1px solid #a6e2bf}
.toast.error{background:#fff3f3;color:#a82424;border:1px solid #f0c2c2}

/* Mobile Navigation */
@media (max-width: 768px){
  .burger{display:block}
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:rgba(255,255,255,0.98);backdrop-filter:blur(10px);
    border:1px solid var(--border);border-radius:0 0 15px 15px;
    flex-direction:column;padding:1rem;margin:0;
    box-shadow:0 10px 30px rgba(1,12,84,0.1);
  }
  .nav.show{display:flex}
  .nav a{width:100%;text-align:center;margin:0.25rem 0;padding:0.75rem}
  
  .hero{min-height:60vh}
  .hero-media img{width:100%;height:100%;object-fit:cover}
  .display{font-size:2.5rem}
  .hero-copy{padding:1rem}
  
  .about-grid{grid-template-columns:1fr}
  .about-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .contact-wrap{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  
  /* Hide skills radar on mobile */
  .skills-radar-widget{display:none}
}

@media (max-width: 520px){
  .section-title{font-size:2rem}
  .about-stats{grid-template-columns:1fr 1fr}
  .hero{min-height:50vh}
  .display{font-size:2rem}
}

/* =============================================================
   AI Art Gallery Styles
   These rules style the AI art gallery grid, cards, lightbox, hero and
   thumbnails, and gallery toggles. They are appended here to avoid
   interfering with other pages.
   ============================================================= */

/* Gallery grid layout */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:1.5rem;
  padding:2rem 1.25rem;
  max-width:1200px;
  margin:0 auto;
}

/* Gallery card container */
.gallery-card{
  position:relative;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--soft);
  cursor:pointer;
  transition:transform .3s ease, box-shadow .3s ease;
  user-select:none;
}
.gallery-card:hover{
  transform:translateY(-4px);
  box-shadow:0 8px 32px rgba(125,211,252,.15);
}

/* Gallery card images */
.gallery-card img{
  width:100%;
  height:320px;
  object-fit:cover;
  display:block;
  transition:transform .4s ease;
  pointer-events:none;
  user-select:none;
  -webkit-user-drag:none;
  -moz-user-drag:none;
  user-drag:none;
}
.gallery-card:hover img{
  transform:scale(1.05);
}

/* Overlay gradient and title on gallery cards */
.gallery-card .card-overlay{
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  background:linear-gradient(transparent, rgba(0,0,0,.7));
  padding:1.5rem 1rem .8rem;
  transform:translateY(100%);
  transition:transform .3s ease;
}
.gallery-card:hover .card-overlay{
  transform:translateY(0);
}
.card-title{
  color:var(--bg);
  font-weight:700;
  font-size:.9rem;
  margin:0;
  text-shadow:0 2px 8px rgba(0,0,0,.5);
}

/* Lightbox overlay and image */
#lightbox{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.9);
  display:none;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  z-index:9999;
  backdrop-filter:blur(8px);
}
#lightbox.open{
  display:flex;
}
#lightbox img{
  max-width:90vw;
  max-height:85vh;
  box-shadow:0 20px 60px rgba(0,0,0,.8);
  border-radius:12px;
  border:1px solid var(--border);
  pointer-events:none;
  user-select:none;
  -webkit-user-drag:none;
  -moz-user-drag:none;
  user-drag:none;
}

/* Lightbox navigation buttons */
#lightbox .close,
#lightbox .prev,
#lightbox .next{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.3);
  box-shadow:0 2px 8px rgba(0,0,0,.3);
  padding:.8rem 1rem;
  border-radius:12px;
  cursor:pointer;
  user-select:none;
  backdrop-filter:blur(12px);
  color:var(--accent);
  font-weight:600;
  transition:all .2s ease;
}
#lightbox .close{
  top:20px;
  right:20px;
  transform:none;
  padding:.6rem .8rem;
}
#lightbox .prev{ left:20px; }
#lightbox .next{ right:20px; }
#lightbox button:hover{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
  box-shadow:0 4px 12px rgba(0,0,0,.4);
}

/* Caption styling */
#lightbox .caption{
  margin-top:1rem;
  color:#fff;
  text-align:center;
  font-size:1rem;
  max-width:80vw;
}

/* Thumbnails container and thumbnails */
#lightbox .thumbnails{
  display:flex;
  gap:.5rem;
  margin-top:1rem;
  justify-content:center;
  flex-wrap:wrap;
}
#lightbox .thumbnails .thumb{
  width:80px;
  height:60px;
  object-fit:cover;
  border:1px solid var(--border);
  border-radius:6px;
  cursor:pointer;
  transition:transform .2s ease;
}
#lightbox .thumbnails .thumb:hover{
  transform:translateY(-3px);
}

/* Gallery hero card style: contains title and description */
.gallery-hero{
  text-align:center;
  background:rgba(255,255,255,0.9);
  backdrop-filter:blur(10px);
  border:1px solid var(--border);
  border-radius:20px;
  box-shadow:0 10px 25px rgba(1,12,84,0.08), 0 4px 12px rgba(1,12,84,0.05), inset 0 1px 0 rgba(255,255,255,0.8);
  /* Make hero full width within its container and reduce height */
  /* Reduce vertical padding for a slimmer appearance */
  padding:0.75rem 1rem;
  width:100%;
  /* Further tighten the top/bottom margin so the card sits closer to surrounding content */
  margin:1rem 0;
  position:relative;
  cursor:pointer;
  transition:all 0.3s ease;
}
.gallery-hero:hover{
  transform:translateY(-2px);
  box-shadow:0 15px 35px rgba(1,12,84,0.12), 0 6px 18px rgba(1,12,84,0.08), inset 0 1px 0 rgba(255,255,255,0.9);
}
.gallery-hero h2{
  /* Reset all properties on the heading so it doesn't render as a nested card */
  all:unset;
  display:block;
  font-size:clamp(1.5rem,4vw,2.2rem);
  font-weight:700;
  color:var(--text);
  margin:0 0 .5rem;
}

/* Ensure any decorative pseudo-elements on gallery hero headings are removed */
.gallery-hero h2::before,
.gallery-hero h2::after {
  display:none !important;
  content:none !important;
}
.gallery-hero p{
  color:var(--text);
  font-size:1rem;
  margin:0;
  line-height:1.4;
  max-width:100%;
}

/* Gallery section spacing */
.gallery-section{
  margin-bottom:3rem;
}

/* Gallery toggle arrow and hidden state */
.gallery-section .gallery-hero::after{
  content:'\25BC';
  position:absolute;
  right:1.5rem;
  top:50%;
  transform:translateY(-50%);
  transition:transform .3s ease;
}
.gallery-section .gallery-hero[aria-expanded="true"]::after{
  transform:translateY(-50%) rotate(180deg);
}
.gallery-section .gallery-grid.hidden{
  display:none;
}

/* Responsive adjustments for gallery */
@media (max-width:880px){
  .gallery-grid{
    grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
    gap:1rem;
    padding:1.5rem 1rem;
  }
  .gallery-card img{
    height:280px;
  }
}
@media (max-width:640px){
  .gallery-hero{
    padding:1.5rem;
  }
}