/*
  style.css — clean, well-commented stylesheet
  - Uses CSS variables for colors and spacing
  - Layouts use Flexbox and CSS Grid (explained inline)
  - Includes responsive breakpoints and subtle animations
*/
:root{
  --bg:#0b1220; /* dark page background */
  --card:#0f1724; /* card surface */
  --muted:#9aa4b2; /* secondary text */
  --accent:#6ee7b7; /* accent color */
  --accent-2:#60a5fa; /* secondary accent */
  --text:#e6eef6;
  --radius:12px;
  --gap:18px;
  --glass:rgba(255,255,255,0.03);
  --transition:300ms cubic-bezier(.2,.9,.2,1);
}
/* Light theme overrides — JS toggles `.light-theme` on the document element */
.light-theme{
  --bg:#f6f8fb;
  --card:#ffffff;
  --muted:#455064;
  --accent:#0ea5a9;
  --accent-2:#2563eb;
  --text:#0b1220;
  --glass:rgba(2,6,23,0.03);
}

/* Basic reset */
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial;color:var(--text);background:radial-gradient(1200px 400px at 10% 10%, rgba(96,165,250,0.06), transparent),var(--bg);-webkit-font-smoothing:antialiased}
body[data-page="game-lab"]{background:radial-gradient(900px 420px at 14% 8%, rgba(56,189,248,.14), transparent 52%),radial-gradient(760px 360px at 86% 12%, rgba(250,204,21,.09), transparent 48%),linear-gradient(180deg,#0b1220,#091019 58%,#0d1421)}
body[data-page="game"]{background:radial-gradient(980px 460px at 8% 8%, rgba(251,191,36,.08), transparent 48%),radial-gradient(780px 360px at 88% 12%, rgba(96,165,250,.09), transparent 44%),linear-gradient(180deg,#171221,#0f1522 56%,#101722)}
body[data-page="find-the-ball"]{background:radial-gradient(720px 280px at 50% 2%, rgba(255,214,153,.12), transparent 54%),linear-gradient(180deg,#0f1724,#13111a 64%,#19110d)}
body[data-page="math-meteor-shower"]{background:radial-gradient(980px 520px at 18% 8%, rgba(96,165,250,.12), transparent 54%),radial-gradient(760px 400px at 84% 16%, rgba(168,85,247,.12), transparent 48%),linear-gradient(180deg,#09111f,#050912 62%,#0d1420)}
body[data-page="silly-word-builder"]{background:radial-gradient(880px 420px at 14% 12%, rgba(251,191,36,.08), transparent 50%),radial-gradient(760px 360px at 86% 16%, rgba(52,211,153,.08), transparent 44%),linear-gradient(180deg,#151526,#111423 60%,#17151f)}
.light-theme body{background:radial-gradient(1200px 420px at 10% 10%, rgba(37,99,235,.08), transparent 52%),linear-gradient(180deg,#f7fbff,#eef4fb 60%,#e9f0f8)}
.light-theme body[data-page="game-lab"]{background:radial-gradient(960px 420px at 14% 8%, rgba(56,189,248,.18), transparent 52%),radial-gradient(780px 360px at 86% 12%, rgba(250,204,21,.14), transparent 48%),linear-gradient(180deg,#f7fbff,#eef6ff 58%,#edf3fb)}
.light-theme body[data-page="game"]{background:radial-gradient(980px 460px at 8% 8%, rgba(251,191,36,.16), transparent 48%),radial-gradient(780px 360px at 88% 12%, rgba(96,165,250,.14), transparent 44%),linear-gradient(180deg,#fffaf4,#f3f7fd 56%,#edf4fb)}
.light-theme body[data-page="find-the-ball"]{background:radial-gradient(720px 280px at 50% 2%, rgba(245,158,11,.18), transparent 54%),linear-gradient(180deg,#fff8ee,#f5efe6 64%,#efe7de)}
.light-theme body[data-page="math-meteor-shower"]{background:radial-gradient(980px 520px at 18% 8%, rgba(96,165,250,.16), transparent 54%),radial-gradient(760px 400px at 84% 16%, rgba(168,85,247,.14), transparent 48%),linear-gradient(180deg,#f6fbff,#edf3ff 62%,#eaf1fb)}
.light-theme body[data-page="silly-word-builder"]{background:radial-gradient(880px 420px at 14% 12%, rgba(251,191,36,.16), transparent 50%),radial-gradient(760px 360px at 86% 16%, rgba(52,211,153,.14), transparent 44%),linear-gradient(180deg,#fffdf7,#f6f8ff 60%,#eef3fb)}
main{padding-top:20px}
.container{max-width:1100px;margin:0 auto;padding:28px}
.small{font-size:.9rem}
.muted{color:var(--muted)}
.card{background:linear-gradient(180deg,var(--card),color-mix(in srgb, var(--card) 90%, black 2%));padding:18px;border-radius:var(--radius);border:1px solid var(--glass);box-shadow:0 10px 30px rgba(2,6,23,0.35);transition:transform var(--transition),box-shadow var(--transition)}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(2,6,23,0.45)}

/* Header (Flexbox) */
.site-header{position:sticky;top:0;background:linear-gradient(180deg,transparent, rgba(0,0,0,0.05));backdrop-filter: blur(4px);z-index:40;min-height:100px}
.light-theme .site-header{background:linear-gradient(180deg,rgba(255,255,255,.3), rgba(255,255,255,.05))}
body[data-page="game"] .site-header,
body[data-page="find-the-ball"] .site-header,
body[data-page="math-meteor-shower"] .site-header,
body[data-page="game-lab"] .site-header,
body[data-page="silly-word-builder"] .site-header{position:relative;z-index:260}
.header-inner{display:flex;align-items:center;gap:18px;justify-content:space-between}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--text);overflow:hidden;border:2px solid rgba(255,255,255,0.08);box-shadow:0 4px 14px rgba(2,6,23,0.4);cursor:pointer;text-decoration:none;flex-shrink:0;transition:box-shadow 0.2s,transform 0.2s}
.logo:hover{box-shadow:0 6px 20px rgba(2,6,23,0.5);transform:scale(1.05)}
.logo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block;border-radius:inherit}
@media (min-width:860px){.logo{width:96px;height:96px}}
.site-title{margin:0;font-size:1.05rem}
.site-tag{margin:0;font-size:.78rem;color:var(--muted)}

/* Navigation layout - responsive */
.main-nav{display:flex;align-items:center;gap:14px}
.nav-list{display:flex;align-items:center;gap:14px;list-style:none;margin:0;padding:0}
.nav-list a{text-decoration:none;color:var(--muted);padding:6px 8px;border-radius:8px;transition:background var(--transition),color var(--transition)}
.nav-list a:hover{background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--text)}
.nav-list a.nav-active{color:var(--text);background:color-mix(in srgb, var(--accent) 18%, transparent);font-weight:600}

/* Dropdown */
.nav-dropdown{position:relative;display:flex;align-items:center}
.nav-dropdown-btn{background:none;border:none;cursor:pointer;color:var(--muted);padding:6px 8px;border-radius:8px;font:inherit;font-size:inherit;line-height:inherit;transition:background var(--transition),color var(--transition);display:flex;align-items:center;gap:4px}
.nav-dropdown-btn:hover,.nav-dropdown.open .nav-dropdown-btn{background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--text)}
.nav-chevron{font-size:0.7em;transition:transform 0.2s}
.nav-dropdown.open .nav-chevron{transform:rotate(180deg)}
.nav-dropdown-menu{display:none;position:absolute;top:calc(100% + 6px);left:0;background:var(--card);border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);border-radius:10px;padding:6px;list-style:none;margin:0;min-width:160px;box-shadow:0 8px 24px rgba(2,6,23,0.5);z-index:100}
.nav-dropdown.open .nav-dropdown-menu{display:block}
.nav-dropdown-menu a{display:block;padding:7px 12px;border-radius:7px;text-decoration:none;color:var(--muted);white-space:nowrap;transition:background var(--transition),color var(--transition)}
.nav-dropdown-menu a:hover{background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--text)}
.nav-dropdown-menu a.nav-active{color:var(--text);background:color-mix(in srgb, var(--accent) 18%, transparent);font-weight:600}
.nav-menu-label{padding:10px 12px 6px;color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;list-style:none}
.nav-menu-label:not(:first-child){margin-top:4px;border-top:1px solid var(--glass)}
.nav-submenu{position:relative}
.nav-submenu-btn{width:100%;background:none;border:none;cursor:pointer;color:var(--muted);padding:7px 12px;border-radius:7px;font:inherit;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:8px;transition:background var(--transition),color var(--transition)}
.nav-submenu-link{text-decoration:none}
.nav-submenu-btn:hover,.nav-submenu:focus-within .nav-submenu-btn,.nav-submenu:hover .nav-submenu-btn{background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--text)}
.nav-submenu-btn.nav-active{color:var(--text);background:color-mix(in srgb, var(--accent) 18%, transparent);font-weight:600}
.nav-submenu-menu{display:none;position:absolute;top:-6px;left:calc(100% + 6px);background:var(--card);border:1px solid color-mix(in srgb,var(--accent) 20%,transparent);border-radius:10px;padding:6px;list-style:none;margin:0;min-width:170px;box-shadow:0 8px 24px rgba(2,6,23,0.5);z-index:110}
.nav-submenu:hover .nav-submenu-menu,.nav-submenu:focus-within .nav-submenu-menu{display:block}
/* Placeholder: reserves header height before injection to prevent layout shift */
#site-header{display:block;min-height:100px}
.nav-toggle{display:none;background:transparent;border:1px solid var(--glass);padding:8px;border-radius:8px;color:var(--muted);cursor:pointer}
.theme-toggle{background:transparent;border:0;padding:8px;border-radius:8px;cursor:pointer;font-size:1.05rem}

/* Hero uses CSS Grid for two-column layout on larger screens */
.hero{display:grid;gap:24px;align-items:start;padding:36px;border-radius:18px}
.hero-content{max-width:740px}
.hero-title{margin:0 0 12px 0;font-size:clamp(1.4rem,2.6vw,2rem)}
.hero-sub{margin:0 0 18px 0;color:var(--muted)}
.hero-ctas{display:flex;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--text);cursor:pointer;transition:transform var(--transition),box-shadow var(--transition)}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:var(--bg);font-weight:700}
.btn.ghost{border-color:var(--glass);color:var(--muted)}
.btn:hover{transform:translateY(-3px)}

.stats{display:flex;gap:18px;margin-top:18px}
.stat{display:flex;flex-direction:column;align-items:flex-start}
.counter{font-weight:800;font-size:1.25rem}
.stat-label{color:var(--muted);font-size:.85rem}

.hero-card{min-width:260px}
.mini-list{padding-left:18px;margin:12px 0 0 0;color:var(--muted)}

/* Features grid — CSS Grid to make responsive cards */
.features{padding-top:10px}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:16px}
.card h4{margin:0 0 8px 0}

/* Contact form */
.contact label{display:block;margin-bottom:12px}
input,textarea{width:100%;padding:10px;border-radius:8px;border:1px solid var(--glass);background:transparent;color:var(--text)}
.form-actions{display:flex;gap:10px;align-items:center}

/* Footer */
.site-footer{display:flex;justify-content:space-between;gap:12px;padding:22px 28px;border-top:1px solid var(--glass);margin-top:28px}

/* Responsive adjustments */
@media (min-width:860px){
  .hero{grid-template-columns:1fr 340px;background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);padding:36px}
  .nav-toggle{display:none}
}
@media (max-width:859px){
  .nav-list{position:fixed;right:16px;top:72px;background:var(--card);padding:12px;border-radius:12px;flex-direction:column;display:none;box-shadow:0 10px 30px rgba(2,6,23,0.6)}
  .nav-list.show{display:flex}
  .nav-submenu-menu{position:static;display:block;min-width:0;margin-top:6px;margin-left:10px;box-shadow:none}
  .nav-toggle{display:block}
  .site-footer{flex-direction:column;align-items:start}
  .header-inner{gap:10px}
}

/* Small animation for counters */
.counter.animate{transition:all 900ms cubic-bezier(.2,.9,.2,1)}

/* ── Homepage-specific styles ── */

/* HERO */
.hp-hero-wrapper{width:100%}
.hp-hero{display:grid;gap:36px;padding:44px 0;align-items:start}
@media(min-width:860px){.hp-hero{grid-template-columns:1fr 320px;align-items:center;padding:52px 0}}

.hp-hero-right{display:flex;flex-direction:column;gap:18px}

/* Hero right panel — projects card */
.hp-projects-card{
  border:1px solid var(--color-accent-muted,rgba(0,230,200,.25));
  border-radius:10px;
  padding:20px 22px;
  background:rgba(0,230,200,.04);
}
.hp-projects-label{
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--color-accent,#00e6c8);
  margin:0 0 14px;
}
.hp-project-item{
  display:flex;
  gap:12px;
  align-items:flex-start;
  text-decoration:none;
  color:inherit;
  padding:10px 0;
  border-top:1px solid rgba(255,255,255,.07);
  transition:opacity .15s;
}
.hp-project-item:hover{opacity:.75}
.hp-project-icon{
  color:var(--color-accent,#00e6c8);
  font-size:.9rem;
  margin-top:2px;
  flex-shrink:0;
}
.hp-project-title{
  font-size:.9rem;
  font-weight:600;
  margin-bottom:4px;
}
.hp-project-desc{
  font-size:.78rem;
  color:var(--color-text-secondary,#a0adb8);
  line-height:1.45;
}
.hp-eyebrow{margin:0 0 10px;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);font-weight:600}
.hp-headline{margin:0 0 16px;font-size:clamp(1.45rem,3vw,2.1rem);line-height:1.25;font-weight:700}
.hp-subheadline{margin:0 0 14px;font-size:.93rem;color:var(--muted);line-height:1.7}
.hp-bio{margin:0 0 28px;font-size:.93rem;color:var(--muted);line-height:1.7;max-width:600px}
.hp-ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* Hero stat card */
.hp-stat-card{padding:22px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 6%,var(--card)),var(--card))}
.hp-stat-card-title{font-size:.78rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;font-weight:600}
.hp-stat-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.hp-stat-item{display:flex;flex-direction:column;gap:4px}
.hp-stat-value{font-size:1.25rem;font-weight:700;color:var(--text)}
.hp-stat-label{font-size:.75rem;color:var(--muted)}
.hp-stat-up{color:var(--accent)}
.hp-stat-trend{margin-top:6px}
.hp-stat-trend-label{font-size:.7rem;color:var(--muted);margin-top:6px;display:block}
.hp-sparkline{display:flex;align-items:flex-end;gap:4px;height:40px;margin-top:8px}
.hp-bar{display:inline-block;width:100%;background:color-mix(in srgb,var(--accent-2) 40%,transparent);border-radius:3px 3px 0 0}
.hp-bar-accent{background:var(--accent)}

/* Shared section wrapper */
.hp-section{padding:10px 28px 36px}
.hp-section-title{margin:0 0 20px;font-size:1.05rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding-bottom:10px;border-bottom:1px solid var(--glass)}

/* Professional focus cards */
.hp-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.hp-focus-card{padding:22px;display:flex;flex-direction:column;gap:10px}
.hp-focus-icon{font-size:1.1rem;color:var(--accent)}
.hp-focus-title{margin:0;font-size:.97rem;font-weight:700}
.hp-focus-desc{margin:0;font-size:.88rem;color:var(--muted);line-height:1.65}

/* Experience */
.hp-exp-stack{display:flex;flex-direction:column;gap:14px}
.hp-exp-card{padding:20px 24px}
.hp-exp-header{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;margin-bottom:8px}
.hp-exp-org{font-weight:700;font-size:.97rem}
.hp-exp-meta{font-size:.8rem;color:var(--muted)}
.hp-exp-desc{margin:0;font-size:.88rem;color:var(--muted);line-height:1.65}

/* Dashboard feature */
.hp-dashboard-feature{padding:28px;display:grid;gap:24px}
@media(min-width:700px){.hp-dashboard-feature{grid-template-columns:1fr auto;align-items:center}}
.hp-dashboard-desc{margin:0 0 20px;font-size:.93rem;color:var(--muted);line-height:1.7}
.hp-dashboard-preview{display:grid;grid-template-columns:1fr 1fr;gap:12px;min-width:260px}
.hp-preview-tile{background:color-mix(in srgb,var(--accent-2) 6%,var(--card));border:1px solid var(--glass);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:6px}
.hp-preview-wide{grid-column:1/-1}
.hp-preview-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}
.hp-preview-value{font-size:1.1rem;font-weight:700;color:var(--text)}

/* Education */
.hp-edu-card{padding:22px 24px}
.hp-edu-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;padding:10px 0;border-bottom:1px solid var(--glass)}
.hp-edu-row:last-child{border-bottom:none;padding-bottom:0}
.hp-edu-degree{font-weight:600;font-size:.93rem;min-width:220px}
.hp-edu-school{font-size:.88rem;color:var(--muted)}

/* Contact */
.hp-contact-card{padding:24px}
.hp-contact-desc{margin:0 0 20px;font-size:.93rem;color:var(--muted)}
.hp-contact-actions{display:flex;gap:12px;flex-wrap:wrap}

/* Yelp UI */
.yelp-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:12px 0}
.yelp-controls input{padding:10px;border-radius:8px;border:1px solid var(--glass);background:transparent;color:var(--text);min-width:160px}
#yelp-results .card{display:flex;gap:12px;align-items:flex-start}
.yelp-thumb{width:84px;height:64px;border-radius:8px;object-fit:cover;border:1px solid var(--glass)}
.yelp-thumb-table{width:40px;height:40px;margin-right:8px;vertical-align:middle;}
.yelp-results-section{margin-bottom:24px;}
.yelp-more-btn{margin:16px auto 0 auto;display:block;}
.yelp-meta{flex:1}
.yelp-name{font-weight:700;margin:0}
.yelp-rating{display:inline-flex;gap:8px;align-items:center;margin-top:6px}
.yelp-cats{color:var(--muted);font-size:.9rem;margin-top:6px}
.yelp-actions{margin-top:8px;display:flex;gap:8px}

/* Map styles */
#map{position:relative;width:100%;height:400px;border-radius:12px;overflow:hidden;border:1px solid var(--glass);box-shadow:0 10px 30px rgba(2,6,23,0.35);}
#map.map-fullscreen{position:fixed !important;top:0;left:0;width:100% !important;height:100% !important;z-index:9999;border-radius:0 !important}

/* Status / error overlay shown on top of the map */
.map-status{position:absolute;inset:16px;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:600}
.map-status-inner{pointer-events:auto;background:linear-gradient(180deg, rgba(2,6,23,0.6), rgba(2,6,23,0.45));color:var(--text);padding:12px 16px;border-radius:10px;border:1px solid var(--glass);text-align:center;max-width:420px;box-shadow:0 8px 30px rgba(2,6,23,0.5)}
.map-status.hidden{display:none}
.map-status .map-retry{margin-top:10px}

/* Fallback iframe shown when Leaflet or tiles fail */
.map-iframe-fallback{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:inherit;z-index:450;background:transparent;display:block}
.map-iframe-fallback.hidden{display:none}

.leaflet-container{background:transparent}
.leaflet-control a{font-size:18px;padding:6px}
@media (max-width:600px){#map{height:320px}}