/* ============================================
   SHARED-PREMIUM.CSS - CareerByteCode Design System
   Apple-Level Premium UI/UX
   ============================================ */

/* 1. RESET & BASE */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%;}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:none;background:none;}
ul,ol{list-style:none;}
::selection{background:var(--accent);color:#fff;}

/* 2. CSS VARIABLES - LIGHT MODE */
:root{
  /* Fonts */
  --font-sans:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  /* Spacing (8px grid) */
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:40px;--sp-6:48px;--sp-7:56px;--sp-8:64px;--sp-10:80px;--sp-12:96px;
  /* Colors */
  --bg:#f5f7fa;--bg-elevated:#ffffff;--bg-sunken:#eef1f6;
  --surface:rgba(255,255,255,0.72);--surface-2:rgba(255,255,255,0.48);--surface-solid:#fff;
  --border:rgba(0,0,0,0.06);--border-2:rgba(0,0,0,0.10);--border-3:rgba(0,0,0,0.15);
  --text:#0f172a;--text-2:#475569;--text-3:#94a3b8;
  --accent:#2563eb;--accent-2:#0ea5e9;--accent-3:#8b5cf6;
  --accent-light:rgba(37,99,235,0.08);--accent-2-light:rgba(14,165,233,0.08);--accent-3-light:rgba(139,92,246,0.08);
  --success:#10b981;--success-light:rgba(16,185,129,0.08);
  --warning:#f59e0b;--warning-light:rgba(245,158,11,0.08);
  --danger:#ef4444;--danger-light:rgba(239,68,68,0.08);
  --rose:#ec4899;--rose-light:rgba(236,72,153,0.08);
  --gold:#d97706;--gold-light:rgba(217,119,6,0.08);
  /* Shadows */
  --sh-xs:0 1px 2px rgba(0,0,0,0.04);
  --sh-sm:0 2px 8px rgba(0,0,0,0.06);
  --sh-md:0 4px 16px rgba(0,0,0,0.08);
  --sh-lg:0 8px 32px rgba(0,0,0,0.10);
  --sh-xl:0 16px 48px rgba(0,0,0,0.14);
  --sh-glow:0 0 40px rgba(37,99,235,0.15);
  /* Glass */
  --glass:rgba(255,255,255,0.65);--glass-border:rgba(255,255,255,0.25);--glass-blur:20px;
  /* Radius */
  --r-sm:8px;--r-md:12px;--r-lg:16px;--r-xl:24px;--r-full:9999px;
  /* Transitions */
  --ease-out-expo:cubic-bezier(0.16,1,0.3,1);
  --ease-spring:cubic-bezier(0.34,1.56,0.64,1);
  --dur-fast:0.15s;--dur-normal:0.3s;--dur-slow:0.6s;
  /* Misc */
  --nav-h:64px;--max-w:1200px;
}

/* 3. CSS VARIABLES - DARK MODE */
[data-theme="dark"]{
  --bg:#0c1220;--bg-elevated:#161f30;--bg-sunken:#080e18;
  --surface:rgba(255,255,255,0.05);--surface-2:rgba(255,255,255,0.03);--surface-solid:#161f30;
  --border:rgba(255,255,255,0.07);--border-2:rgba(255,255,255,0.12);--border-3:rgba(255,255,255,0.18);
  --text:#e2e8f0;--text-2:#94a3b8;--text-3:#64748b;
  --accent:#60a5fa;--accent-2:#38bdf8;--accent-3:#a78bfa;
  --accent-light:rgba(96,165,250,0.12);--accent-2-light:rgba(56,189,248,0.12);--accent-3-light:rgba(167,139,250,0.12);
  --success:#34d399;--success-light:rgba(52,211,153,0.12);
  --warning:#fbbf24;--warning-light:rgba(251,191,36,0.12);
  --danger:#f87171;--danger-light:rgba(248,113,113,0.12);
  --rose:#f472b6;--rose-light:rgba(244,114,182,0.12);
  --gold:#fbbf24;--gold-light:rgba(251,191,36,0.12);
  --sh-xs:0 1px 2px rgba(0,0,0,0.2);
  --sh-sm:0 2px 8px rgba(0,0,0,0.3);
  --sh-md:0 4px 16px rgba(0,0,0,0.35);
  --sh-lg:0 8px 32px rgba(0,0,0,0.4);
  --sh-xl:0 16px 48px rgba(0,0,0,0.5);
  --sh-glow:0 0 40px rgba(96,165,250,0.2);
  --glass:rgba(255,255,255,0.04);--glass-border:rgba(255,255,255,0.08);
}
[data-theme="dark"] img{filter:brightness(0.92);}
[data-theme="dark"] img:hover{filter:brightness(1);}

/* 4. TYPOGRAPHY */
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;letter-spacing:-0.02em;text-wrap:balance;}
h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-0.03em;}
h2{font-size:clamp(1.6rem,3.5vw,2.5rem);font-weight:800;}
h3{font-size:clamp(1.1rem,2vw,1.4rem);}
h4{font-size:1rem;}
p{color:var(--text-2);line-height:1.7;}
.mono{font-family:var(--font-mono);font-size:0.85em;}
.text-gradient{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.text-gradient-2{background:linear-gradient(135deg,var(--accent-2),var(--accent-3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.text-gradient-rose{background:linear-gradient(135deg,var(--rose),var(--accent-3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.text-gradient-gold{background:linear-gradient(135deg,var(--gold),var(--warning));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
small,.text-sm{font-size:0.875rem;}
.text-xs{font-size:0.75rem;}
.text-lg{font-size:1.125rem;}
.text-center{text-align:center;}
.uppercase{text-transform:uppercase;letter-spacing:0.08em;font-weight:600;}

/* 5. LAYOUT UTILITIES */
.container{max-width:var(--max-w);margin:0 auto;padding:0 var(--sp-6);}
.section{padding:var(--sp-12) 0;}
.section-header{text-align:center;margin-bottom:var(--sp-8);}
.section-tag{display:inline-flex;align-items:center;gap:var(--sp-1);background:var(--accent-light);color:var(--accent);font-size:0.7rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;padding:6px 14px;border-radius:var(--r-full);margin-bottom:var(--sp-2);}
.section-header h2{margin-bottom:var(--sp-2);}
.section-header p{max-width:560px;margin:0 auto;font-size:1rem;}
.grid{display:grid;gap:var(--sp-3);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-auto{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.grid-auto-sm{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));}
.flex{display:flex;}
.flex-center{display:flex;align-items:center;justify-content:center;}
.flex-between{display:flex;align-items:center;justify-content:space-between;}
.flex-wrap{flex-wrap:wrap;}
.gap-1{gap:var(--sp-1);}
.gap-2{gap:var(--sp-2);}
.gap-3{gap:var(--sp-3);}
.gap-4{gap:var(--sp-4);}

/* 6. AMBIENT EFFECTS */
.noise{position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:0.025;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
.orb{position:fixed;border-radius:50%;filter:blur(100px);pointer-events:none;z-index:-1;opacity:0.4;}
.orb-1{width:500px;height:500px;background:var(--accent);top:-10%;left:-5%;animation:orb-float-1 22s ease-in-out infinite;}
.orb-2{width:400px;height:400px;background:var(--accent-2);bottom:-10%;right:-5%;animation:orb-float-2 26s ease-in-out infinite;}
.orb-3{width:350px;height:350px;background:var(--accent-3);top:40%;right:20%;animation:orb-float-3 28s ease-in-out infinite;}
@keyframes orb-float-1{0%,100%{transform:translate(0,0);}50%{transform:translate(50px,40px);}}
@keyframes orb-float-2{0%,100%{transform:translate(0,0);}50%{transform:translate(-40px,-50px);}}
@keyframes orb-float-3{0%,100%{transform:translate(0,0);}50%{transform:translate(-30px,60px);}}
[data-theme="dark"] .orb{opacity:0.15;}

/* 7. NAV SYSTEM */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:var(--sp-2) var(--sp-6);height:var(--nav-h);background:transparent;transition:all var(--dur-normal) ease;}
.nav--scrolled{background:var(--glass);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border-bottom:1px solid var(--glass-border);box-shadow:var(--sh-sm);}
.nav__logo{display:flex;align-items:center;gap:var(--sp-1);text-decoration:none;z-index:101;}
.nav__logo-icon{width:36px;height:36px;border-radius:var(--r-sm);object-fit:contain;}
.nav__logo-text{font-size:1.05rem;font-weight:700;letter-spacing:-0.02em;color:var(--text);}
.nav__logo-text em{font-style:normal;color:var(--accent-2);}
.nav__links{display:flex;align-items:center;gap:2px;flex-wrap:wrap;}
.nav__links a{font-size:0.78rem;font-weight:500;color:var(--text-2);padding:6px 12px;border-radius:var(--r-sm);transition:all var(--dur-fast) ease;font-variation-settings:'wght' 450;}
.nav__links a:hover,.nav__links a.active{color:var(--text);background:var(--accent-light);font-variation-settings:'wght' 600;}
.nav__cta{font-size:0.8rem;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));padding:8px 20px;border-radius:var(--r-full);transition:all var(--dur-normal) var(--ease-out-expo);box-shadow:0 2px 12px rgba(37,99,235,0.3);}
.nav__cta:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(37,99,235,0.4);}
.nav__hamburger{display:none;flex-direction:column;gap:5px;z-index:101;padding:8px;}
.nav__hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all var(--dur-normal) ease;}
.nav__hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav__hamburger.open span:nth-child(2){opacity:0;}
.nav__hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav__mobile{display:none;position:fixed;inset:0;background:var(--glass);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);z-index:99;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-3);}
.nav__mobile.open{display:flex;}
.nav__mobile a{font-size:1.2rem;font-weight:600;color:var(--text);padding:var(--sp-1) var(--sp-3);border-radius:var(--r-sm);transition:all var(--dur-fast) ease;}
.nav__mobile a:hover{color:var(--accent);background:var(--accent-light);}
/* Dark mode toggle */
.theme-toggle{display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r-full);background:var(--surface);border:1px solid var(--border-2);cursor:pointer;transition:all var(--dur-normal) ease;font-size:1rem;z-index:101;}
.theme-toggle:hover{background:var(--accent-light);border-color:var(--accent);transform:rotate(15deg);}

/* 8. HERO SYSTEM */
.hero{position:relative;min-height:85vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:calc(var(--nav-h) + var(--sp-8)) var(--sp-6) var(--sp-10);overflow:hidden;background:linear-gradient(135deg,var(--bg) 0%,var(--bg-sunken) 100%);}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:48px 48px;opacity:0.5;}
.hero__badge{display:inline-flex;align-items:center;gap:var(--sp-1);background:var(--accent-light);border:1px solid rgba(37,99,235,0.2);color:var(--accent);font-size:0.7rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;padding:6px 18px;border-radius:var(--r-full);margin-bottom:var(--sp-3);}
.hero h1{max-width:800px;margin-bottom:var(--sp-3);color:var(--text);}
.hero__sub{font-size:clamp(1rem,2vw,1.2rem);color:var(--text-2);max-width:600px;margin-bottom:var(--sp-5);line-height:1.7;}
.hero__actions{display:flex;gap:var(--sp-2);flex-wrap:wrap;justify-content:center;}
/* Hero dark variant */
.hero--dark{background:linear-gradient(135deg,#0a1628 0%,#0d2147 50%,#0f2d6e 100%);color:#fff;}
.hero--dark h1,.hero--dark .hero__sub{color:#fff;}
.hero--dark .hero__sub{opacity:0.7;}
.hero--dark .hero__grid{background-image:linear-gradient(rgba(59,130,246,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,0.06) 1px,transparent 1px);}
.hero--dark .hero__badge{background:rgba(59,130,246,0.15);border-color:rgba(59,130,246,0.3);color:#93c5fd;}

/* 9. UNIFIED CARD SYSTEM */
.card{position:relative;background:var(--glass);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--r-lg);padding:var(--sp-4);box-shadow:var(--sh-sm);transition:transform 0.4s var(--ease-out-expo),box-shadow 0.4s ease;overflow:hidden;transform-style:preserve-3d;}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:0;transition:opacity var(--dur-normal) ease;}
.card:hover::before{opacity:1;}
/* Card color variants */
.card--blue::before{background:linear-gradient(90deg,var(--accent),var(--accent-2));}
.card--purple::before{background:linear-gradient(90deg,var(--accent-3),#a78bfa);}
.card--green::before{background:linear-gradient(90deg,var(--success),#34d399);}
.card--gold::before{background:linear-gradient(90deg,var(--warning),#fbbf24);}
.card--rose::before{background:linear-gradient(90deg,var(--rose),#f472b6);}
.card--danger::before{background:linear-gradient(90deg,var(--danger),#f87171);}
.card:hover::before{opacity:1;}
/* Card icon */
.card__icon{width:48px;height:48px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:var(--sp-2);background:var(--accent-light);}
.card__icon--blue{background:var(--accent-light);}
.card__icon--purple{background:var(--accent-3-light);}
.card__icon--green{background:var(--success-light);}
.card__icon--gold{background:var(--warning-light);}
.card__icon--rose{background:var(--rose-light);}
.card h3{margin-bottom:var(--sp-1);color:var(--text);}
.card h4{margin-bottom:var(--sp-1);color:var(--text);}
.card p{font-size:0.875rem;color:var(--text-2);line-height:1.7;}
/* Card -- compact (mentor cards) */
.card--compact{padding:var(--sp-2);text-align:center;}
.card--compact h4{font-size:0.8rem;}
.card--compact p{font-size:0.75rem;}
/* Card -- founder/leader with photo */
.card--person{text-align:center;padding:0;overflow:hidden;isolation:isolate;}
.card--person .card__photo{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;border-radius:var(--r-lg) var(--r-lg) 0 0;transition:transform 0.6s var(--ease-out-expo);image-rendering:auto;}
.card--person:hover .card__photo{transform:scale(1.03);}
.card--person .card__body{padding:var(--sp-3);}
.card--person h3{font-size:1rem;margin-bottom:4px;}
.card--person .card__role{font-size:0.8rem;font-weight:600;margin-bottom:4px;}
.card--person .card__location{font-size:0.75rem;color:var(--text-3);margin-bottom:var(--sp-1);}
.card--person .card__bio{font-size:0.82rem;margin-bottom:var(--sp-2);}
/* Card -- event */
.card--event{position:relative;padding:var(--sp-3);}
.card--event .card__date{display:flex;flex-direction:column;align-items:center;background:var(--accent-light);border-radius:var(--r-sm);padding:var(--sp-1);min-width:56px;text-align:center;}
.card--event .card__date .month{font-size:0.7rem;font-weight:700;text-transform:uppercase;color:var(--accent);letter-spacing:0.05em;}
.card--event .card__date .day{font-size:1.4rem;font-weight:800;color:var(--text);line-height:1;}
/* Card -- glass (revenue models) */
.card--glass{background:var(--glass);border:1px solid var(--glass-border);}
/* Card -- wide */
.card--wide{display:grid;grid-template-columns:auto 1fr;gap:var(--sp-3);align-items:start;}
/* Card -- task (onboarding) */
.card--task{display:flex;gap:var(--sp-3);align-items:start;padding:var(--sp-3);}
.card--task .card__num{width:40px;height:40px;border-radius:var(--r-full);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:0.9rem;flex-shrink:0;}

/* 10. TABLE SYSTEM */
.table-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface-solid);box-shadow:var(--sh-sm);}
table{width:100%;border-collapse:collapse;font-size:0.85rem;}
thead{background:var(--bg-sunken);}
th{font-weight:600;text-align:left;padding:var(--sp-2);color:var(--text);font-size:0.75rem;text-transform:uppercase;letter-spacing:0.05em;border-bottom:2px solid var(--border-2);}
td{padding:var(--sp-2);border-bottom:1px solid var(--border);color:var(--text-2);}
tr:hover td{background:var(--accent-light);}
[data-theme="dark"] .table-wrap{background:var(--bg-elevated);}
[data-theme="dark"] thead{background:var(--bg-sunken);}

/* 11. TAB SYSTEM */
.tabs{display:flex;gap:var(--sp-1);margin-bottom:var(--sp-4);flex-wrap:wrap;}
[data-tab-btn]{padding:10px 24px;border-radius:var(--r-full);font-size:0.85rem;font-weight:600;color:var(--text-2);background:var(--surface);border:1px solid var(--border);transition:all var(--dur-normal) ease;cursor:pointer;}
[data-tab-btn]:hover{color:var(--text);border-color:var(--border-2);}
[data-tab-btn].active{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;box-shadow:0 2px 12px rgba(37,99,235,0.3);}
[data-tab-panel]{display:none;}
[data-tab-panel].active{display:block;animation:fade-in 0.4s ease;}

/* 12. ACCORDION SYSTEM */
[data-accordion-item]{border:1px solid var(--border);border-radius:var(--r-lg);margin-bottom:var(--sp-2);overflow:hidden;background:var(--surface-solid);box-shadow:var(--sh-xs);transition:all var(--dur-normal) ease;}
[data-accordion-item]:hover{border-color:var(--border-2);}
[data-accordion-head]{display:flex;align-items:center;gap:var(--sp-2);padding:var(--sp-3);cursor:pointer;font-weight:600;font-size:0.95rem;color:var(--text);transition:all var(--dur-fast) ease;user-select:none;}
[data-accordion-head]>span:first-child{flex:1;min-width:0;}
[data-accordion-head]>.badge{flex-shrink:0;min-width:36px;text-align:center;}
[data-accordion-head]:hover{color:var(--accent);}
[data-accordion-head]::after{content:'+';font-size:1.3rem;font-weight:300;color:var(--text-3);transition:transform var(--dur-normal) var(--ease-out-expo);}
[data-accordion-item][data-open] [data-accordion-head]::after{content:'\2212';transform:rotate(180deg);}
[data-accordion-body]{max-height:0;overflow:hidden;transition:max-height 0.5s var(--ease-out-expo),padding 0.3s ease;}
[data-accordion-item][data-open] [data-accordion-body]{padding:0 var(--sp-3) var(--sp-3);}
[data-theme="dark"] [data-accordion-item]{background:var(--bg-elevated);}

/* 13. BUTTON SYSTEM */
.btn{display:inline-flex;align-items:center;gap:var(--sp-1);font-weight:600;font-size:0.875rem;padding:12px 28px;border-radius:var(--r-sm);transition:all var(--dur-normal) var(--ease-out-expo);cursor:pointer;text-decoration:none;border:none;line-height:1;}
.btn--primary{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 4px 16px rgba(37,99,235,0.3);}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(37,99,235,0.4);}
.btn--outline{color:var(--text);background:transparent;border:1.5px solid var(--border-2);}
.btn--outline:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light);}
.btn--gold{color:#fff;background:linear-gradient(135deg,var(--gold),var(--warning));box-shadow:0 4px 16px rgba(217,119,6,0.3);}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(217,119,6,0.4);}
.btn--rose{color:#fff;background:linear-gradient(135deg,var(--rose),var(--accent-3));box-shadow:0 4px 16px rgba(236,72,153,0.3);}
.btn--rose:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(236,72,153,0.4);}
.btn--success{color:#fff;background:linear-gradient(135deg,var(--success),#059669);box-shadow:0 4px 16px rgba(16,185,129,0.3);}
.btn--success:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(16,185,129,0.4);}
.btn--sm{padding:8px 18px;font-size:0.8rem;}
.btn--lg{padding:16px 36px;font-size:1rem;}
.btn--pill{border-radius:var(--r-full);}
.btn--magnetic{position:relative;} /* JS handles the transform */
[data-theme="dark"] .btn--outline{border-color:var(--border-3);color:var(--text);}

/* 14. STATS BAR */
.stats-bar{display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:wrap;padding:var(--sp-3) var(--sp-6);background:var(--surface-solid);border-bottom:1px solid var(--border);box-shadow:var(--sh-sm);}
.stats-bar--dark{background:linear-gradient(135deg,#0a1628,#0d2147);border-bottom:none;}
.stat{text-align:center;padding:var(--sp-2) var(--sp-5);border-right:1px solid var(--border);}
.stat:last-child{border-right:none;}
.stat__num{font-size:2rem;font-weight:800;line-height:1;margin-bottom:4px;color:var(--text);}
.stat__num .text-gradient{font-size:inherit;}
.stat__label{font-size:0.7rem;color:var(--text-3);font-weight:600;text-transform:uppercase;letter-spacing:0.05em;}
.stats-bar--dark .stat{border-right-color:rgba(255,255,255,0.1);}
.stats-bar--dark .stat__num{color:#93c5fd;}
.stats-bar--dark .stat__label{color:rgba(255,255,255,0.5);}
[data-theme="dark"] .stats-bar{background:var(--bg-elevated);border-bottom-color:var(--border);}

/* 15. FOOTER */
.footer{background:linear-gradient(135deg,#0a1628,#0d2147);color:#fff;padding:var(--sp-8) var(--sp-6) var(--sp-4);text-align:center;}
.footer__title{font-size:1.2rem;font-weight:700;margin-bottom:var(--sp-1);}
.footer__title em{font-style:normal;color:var(--accent-2);}
.footer__sub{font-size:0.85rem;color:rgba(255,255,255,0.5);margin-bottom:var(--sp-4);}
.footer__links{display:flex;justify-content:center;gap:var(--sp-3);flex-wrap:wrap;margin-bottom:var(--sp-4);}
.footer__links a{font-size:0.82rem;color:rgba(255,255,255,0.6);transition:color var(--dur-fast) ease;}
.footer__links a:hover{color:#fff;}
.footer__email{display:inline-flex;align-items:center;gap:var(--sp-1);color:var(--accent-2);font-size:0.85rem;font-family:var(--font-mono);margin-bottom:var(--sp-4);}
.footer__copy{font-size:0.75rem;color:rgba(255,255,255,0.35);border-top:1px solid rgba(255,255,255,0.08);padding-top:var(--sp-3);}

/* 16. SCROLL PROGRESS */
.scroll-progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));z-index:200;width:0;transition:width 0.1s linear;}

/* 17. BACK-TO-TOP */
.btt{position:fixed;bottom:var(--sp-4);right:var(--sp-4);width:44px;height:44px;border-radius:var(--r-full);background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:0 4px 20px rgba(37,99,235,0.3);opacity:0;visibility:hidden;transform:translateY(10px);transition:all var(--dur-normal) ease;z-index:90;cursor:pointer;border:none;}
.btt.show{opacity:1;visibility:visible;transform:translateY(0);}
.btt:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(37,99,235,0.45);}

/* 18. SKELETON SHIMMER */
.shimmer{position:relative;overflow:hidden;background:var(--bg-sunken);border-radius:var(--r-md);}
.shimmer::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,0.4) 50%,transparent 100%);animation:shimmer 1.5s infinite;transform:translateX(-100%);}
@keyframes shimmer{100%{transform:translateX(100%);}}
.shimmer-img{position:relative;}
.shimmer-img::before{content:'';position:absolute;inset:0;background:var(--bg-sunken);border-radius:inherit;z-index:1;animation:shimmer 1.5s infinite;background-size:200% 100%;background-image:linear-gradient(90deg,var(--bg-sunken) 0%,var(--bg-elevated) 50%,var(--bg-sunken) 100%);}
.shimmer-img.loaded::before{opacity:0;transition:opacity 0.4s ease;}

/* 19. CUSTOM CURSOR */
.cursor-dot,.cursor-ring{display:none;}
@media(pointer:fine){
  .cursor-dot{display:block;position:fixed;top:0;left:0;width:6px;height:6px;background:var(--accent);border-radius:50%;pointer-events:none;z-index:10000;transition:transform 0.1s ease;mix-blend-mode:difference;}
  .cursor-ring{display:block;position:fixed;top:0;left:0;width:32px;height:32px;border:1.5px solid var(--accent);border-radius:50%;pointer-events:none;z-index:9999;transition:transform 0.15s ease,width 0.3s ease,height 0.3s ease,border-color 0.3s ease;transform:translate(-50%,-50%);}
  .cursor-ring.hover{width:48px;height:48px;border-color:var(--accent-2);}
}

/* 20. FOCUS STATES */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
:focus:not(:focus-visible){outline:none;}
a:focus-visible,button:focus-visible,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

/* 21. REVEAL ANIMATIONS */
.reveal{opacity:0;transform:translateY(24px);transition:opacity var(--dur-slow) ease,transform var(--dur-slow) var(--ease-out-expo);}
.reveal--visible{opacity:1;transform:translateY(0);}
@keyframes fade-in{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
@keyframes fade-in-up{from{opacity:0;transform:translateY(30px);}to{opacity:1;transform:translateY(0);}}

/* 22. DARK MODE TOGGLE BUTTON */
.theme-toggle .icon-sun,.theme-toggle .icon-moon{transition:opacity var(--dur-fast) ease;}
[data-theme="dark"] .theme-toggle .icon-sun{display:inline;}
[data-theme="dark"] .theme-toggle .icon-moon{display:none;}
:root .theme-toggle .icon-sun{display:none;}
:root .theme-toggle .icon-moon{display:inline;}
[data-theme="dark"] .theme-toggle .icon-sun{display:inline;}

/* 23. REDUCED MOTION */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
  .orb{animation:none !important;}
  .reveal{opacity:1;transform:none;}
  .cursor-dot,.cursor-ring{display:none !important;}
}

/* 24. RESPONSIVE BREAKPOINTS */
@media(max-width:960px){
  :root{--nav-h:56px;}
  .nav__links,.nav__cta{display:none;}
  .nav__hamburger{display:flex;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero{min-height:70vh;padding-top:calc(var(--nav-h) + var(--sp-6));}
  .container{padding:0 var(--sp-3);}
  .section{padding:var(--sp-8) 0;}
  .stats-bar{gap:0;padding:var(--sp-2) var(--sp-3);}
  .stat{padding:var(--sp-2) var(--sp-3);}
  .stat__num{font-size:1.5rem;}
}
@media(max-width:640px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .grid-auto{grid-template-columns:1fr;}
  .hero{min-height:auto;padding:calc(var(--nav-h) + var(--sp-4)) var(--sp-3) var(--sp-6);}
  h1{font-size:1.8rem;}
  h2{font-size:1.5rem;}
  .section{padding:var(--sp-6) 0;}
  .section-header{margin-bottom:var(--sp-4);}
  .stats-bar{flex-direction:column;}
  .stat{border-right:none;border-bottom:1px solid var(--border);width:100%;padding:var(--sp-2);}
  .stat:last-child{border-bottom:none;}
  .hero__actions{flex-direction:column;align-items:center;}
  .footer__links{flex-direction:column;gap:var(--sp-2);}
  .tabs{justify-content:center;}
}
@media(max-width:400px){
  .container{padding:0 var(--sp-2);}
  h1{font-size:1.5rem;}
  .nav{padding:var(--sp-2) var(--sp-2);}
}

/* MOBILE PERFORMANCE: Kill all animations on phones */
@media(max-width:960px){
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    animation-delay:0ms !important;
    transition-duration:0.15s !important;
  }
  /* Hide heavy decorative elements entirely */
  .orb,.orb-1,.orb-2,.orb-3,
  .hero-orb,.hero-orb--1,.hero-orb--2,.hero-orb--3,
  .hero-mesh,.hero-glow,.hero-streaks,.hero-particles,
  .aurora,.aurora-band,.particle-canvas,
  .collab-mesh,.collab-glow,.collab-streaks,.collab-orb,
  .deco-circle,.deco-blob,
  .noise,
  .cursor-dot,.cursor-ring,
  .scroll-hint{display:none !important;}
  /* Instant reveal - no fade-in delay */
  .reveal{opacity:1 !important;transform:none !important;transition:none !important;}
  /* Simplify hero backgrounds */
  .hero,.hero--dark{background:#0a1628 !important;}
  /* Keep counter numbers visible immediately */
  .stat__num span{opacity:1;}
  /* Remove backdrop-filter on mobile (GPU expensive) */
  .card,.nav,.nav__mobile{-webkit-backdrop-filter:none !important;backdrop-filter:none !important;background:var(--surface-solid,var(--bg-elevated)) !important;}
}

/* 25. VIEW TRANSITIONS */
@view-transition{navigation:auto;}
::view-transition-old(root){animation:fade-out 0.2s ease;}
::view-transition-new(root){animation:fade-in 0.3s ease;}
@keyframes fade-out{from{opacity:1;}to{opacity:0;}}

/* 26. LINKEDIN BUTTON */
.btn-linkedin{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--r-full);font-size:0.78rem;font-weight:600;border:1.5px solid var(--border-2);color:var(--text-2);background:var(--surface);transition:all var(--dur-normal) ease;}
.btn-linkedin:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-light);}
.btn-linkedin svg{width:14px;height:14px;fill:currentColor;}

/* 27. BADGES & CHIPS */
.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:var(--r-full);font-size:0.7rem;font-weight:600;letter-spacing:0.02em;}
.badge--blue{background:var(--accent-light);color:var(--accent);}
.badge--green{background:var(--success-light);color:var(--success);}
.badge--gold{background:var(--warning-light);color:var(--gold);}
.badge--rose{background:var(--rose-light);color:var(--rose);}
.badge--purple{background:var(--accent-3-light);color:var(--accent-3);}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--r-full);font-size:0.8rem;font-weight:500;background:var(--surface);border:1px solid var(--border);color:var(--text-2);transition:all var(--dur-fast) ease;}
.chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light);}

/* 28. MISC UTILITIES */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;}
.relative{position:relative;}
.overflow-hidden{overflow:hidden;}
.mx-auto{margin-left:auto;margin-right:auto;}
.w-full{width:100%;}
.mb-1{margin-bottom:var(--sp-1);}
.mb-2{margin-bottom:var(--sp-2);}
.mb-3{margin-bottom:var(--sp-3);}
.mb-4{margin-bottom:var(--sp-4);}
.mb-6{margin-bottom:var(--sp-6);}
.mt-2{margin-top:var(--sp-2);}
.mt-4{margin-top:var(--sp-4);}
.pt-2{padding-top:var(--sp-2);}
.pb-4{padding-bottom:var(--sp-4);}

/* 29. SVG ICONS */
.icon{display:inline-block;width:1em;height:1em;fill:currentColor;vertical-align:-0.125em;}

/* 30. CTA SECTIONS (Join/Speak/SheLeads previews) */
.cta-section{position:relative;padding:var(--sp-10) var(--sp-6);text-align:center;overflow:hidden;}
.cta-section--glass{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--r-xl);max-width:900px;margin:0 auto;padding:var(--sp-8) var(--sp-6);}
.cta-section h2{margin-bottom:var(--sp-2);}
.cta-section p{max-width:600px;margin:0 auto var(--sp-4);}

/* 31. WHO/AUDIENCE SECTION */
.who-section{background:linear-gradient(135deg,#0a1628,#0d2147);color:#fff;padding:var(--sp-12) 0;}
.who-section h2{color:#fff;}
.who-section h2 .text-gradient{-webkit-text-fill-color:transparent;}
.who-section p{color:rgba(255,255,255,0.7);}
.who-section .card{background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.1);}
.who-section .card:hover{background:rgba(255,255,255,0.1);}

/* 32. SPEAKER/MENTOR COMPACT GRID */
.mentor-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:var(--sp-2);}
.mentor-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:var(--sp-3) var(--sp-2);text-align:center;transition:all var(--dur-normal) var(--ease-out-expo);font-size:0.8rem;text-decoration:none;display:block;position:relative;overflow:hidden;}
.mentor-card::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,var(--accent-a10,rgba(37,99,235,0.08)),transparent 70%);opacity:0;transition:opacity var(--dur-normal) ease;}
.mentor-card:hover{border-color:var(--accent);box-shadow:0 0 20px rgba(37,99,235,0.15),var(--sh-md);transform:translateY(-3px) scale(1.02);}
.mentor-card:hover::before{opacity:1;}
.mentor-card__avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;margin:0 auto var(--sp-1);font-weight:700;font-size:0.85rem;color:#fff;box-shadow:0 2px 8px rgba(37,99,235,0.25);transition:transform var(--dur-normal) ease,box-shadow var(--dur-normal) ease;}
.mentor-card:hover .mentor-card__avatar{transform:scale(1.1);box-shadow:0 4px 16px rgba(37,99,235,0.35);}
.mentor-card__name{font-weight:600;color:var(--text);margin-bottom:2px;font-size:0.82rem;position:relative;}
.mentor-card__role{font-size:0.7rem;color:var(--text-3);position:relative;}
.mentor-card__linkedin{display:inline-flex;align-items:center;gap:4px;font-size:0.7rem;color:var(--accent);margin-top:6px;font-weight:500;position:relative;}
.mentor-card__linkedin:hover{text-decoration:underline;}
[data-theme="dark"] .mentor-card:hover{box-shadow:0 0 24px rgba(96,165,250,0.2),var(--sh-md);}
[data-theme="dark"] .mentor-card__avatar{box-shadow:0 2px 8px rgba(96,165,250,0.3);}
[data-theme="dark"] .mentor-card::before{background:radial-gradient(circle at 50% 0%,rgba(96,165,250,0.12),transparent 70%);}

/* 33. PERSON CONTACT CARDS (footer CTA) */
.contact-cards{display:flex;gap:var(--sp-2);justify-content:center;flex-wrap:wrap;margin-top:var(--sp-3);}
.contact-card{display:flex;align-items:center;gap:var(--sp-3);background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);border-radius:var(--r-lg);padding:var(--sp-3) var(--sp-4);transition:all var(--dur-normal) ease;}
.contact-card:hover{background:rgba(255,255,255,0.1);transform:translateY(-2px);}
.contact-card{isolation:isolate;}
.contact-card__photo{width:64px;height:64px;border-radius:var(--r-full);object-fit:cover;object-position:top;border:2px solid rgba(255,255,255,0.25);box-shadow:0 2px 12px rgba(0,0,0,0.2);image-rendering:auto;}
.contact-card__info{text-align:left;}
.contact-card__name{font-weight:600;font-size:0.85rem;color:#fff;}
.contact-card__role{font-size:0.7rem;color:rgba(255,255,255,0.5);}

/* 34. DOMAIN BADGES (tech/event tags) */
.domain-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--r-full);font-size:0.68rem;font-weight:600;background:var(--accent-light);color:var(--accent);}
.domain-badge--cloud{background:var(--accent-light);color:var(--accent);}
.domain-badge--ai{background:var(--accent-3-light);color:var(--accent-3);}
.domain-badge--k8s{background:var(--accent-2-light);color:var(--accent-2);}
.domain-badge--career{background:var(--warning-light);color:var(--gold);}
.domain-badge--leadership{background:var(--rose-light);color:var(--rose);}

/* 35. EVENT STATUS TAGS */
.event-tag{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:var(--r-full);font-size:0.7rem;font-weight:600;}
.event-tag--upcoming{background:var(--success-light);color:var(--success);}
.event-tag--completed{background:var(--accent-light);color:var(--accent);}
.event-tag--free{background:var(--warning-light);color:var(--gold);}

/* 36. PLATFORM BADGES */
.platform-badge{font-size:0.7rem;font-weight:500;color:var(--text-3);}

/* 37. SPEAKER CARDS */
.speaker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--sp-3);}
.speaker-card{background:var(--glass);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--r-lg);padding:var(--sp-3);transition:all 0.4s var(--ease-out-expo);text-align:center;}
.speaker-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);}
.speaker-card__avatar{width:64px;height:64px;border-radius:var(--r-full);background:var(--accent-light);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;color:var(--accent);margin:0 auto var(--sp-2);}
.speaker-card h4{font-size:0.9rem;margin-bottom:4px;}
.speaker-card p{font-size:0.75rem;color:var(--text-3);}

/* ============================================
   38. CONTENT PROTECTION
   ============================================ */

/* Protection 2: Disable text selection */
body{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;}

/* Protection 5: Disable image drag */
img{-webkit-user-drag:none;-khtml-user-drag:none;-moz-user-drag:none;-o-user-drag:none;user-drag:none;}
img.content-img,
.card__photo img,
.leader-photo,
.founder-photo,
.contact-card__photo img,
.collab-person__photo{pointer-events:none;}

/* Protection 6: Subtle on-screen watermark (invisible to eye, visible in screenshots) */
body::after{
  content:'CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode  CareerByteCode';
  position:fixed;inset:0;
  display:flex;flex-wrap:wrap;align-content:center;justify-content:center;gap:40px;
  font-size:14px;font-weight:700;letter-spacing:4px;
  color:rgba(255,255,255,0.015);
  transform:rotate(-30deg) scale(1.5);
  pointer-events:none;
  z-index:99999;
  word-spacing:60px;
  line-height:4;
  overflow:hidden;
}

/* Protection 4 & 7: Print protection - hide content, show watermark */
@media print{
  body *{visibility:hidden !important;}
  body::before{
    visibility:visible !important;
    content:'CareerByteCode - Protected Content - Unauthorized reproduction prohibited';
    position:fixed;top:0;left:0;right:0;bottom:0;
    display:flex;align-items:center;justify-content:center;
    font-size:2.5rem;font-weight:800;
    color:rgba(0,0,0,0.15);
    transform:rotate(-30deg);
    z-index:999999;
    text-align:center;
    line-height:1.4;
  }
  body::after{
    visibility:visible !important;
    content:'This content is protected by CareerByteCode. Visit careerbytecode.github.io';
    position:fixed;bottom:20px;left:0;right:0;
    display:block;text-align:center;
    font-size:1rem;color:rgba(0,0,0,0.3);
    z-index:999999;
  }
}