/* ═══════════════════════════════════════════
   LEVIDIGITAL — PREMIUM CRYSTAL DESIGN SYSTEM
   ═══════════════════════════════════════════ */
:root {
  --bg: #04041a;
  --bg2: #08082a;
  --bg3: #0c0c30;
  --purple: #8b5cf6;
  --purple-bright: #a78bfa;
  --purple-deep: #6d28d9;
  --navy: #1e1b4b;
  --blue: #4f46e5;
  --cyan: #22d3ee;
  --pink: #ec4899;
  --text: #eeeeff;
  --text2: rgba(238,238,255,.6);
  --text3: rgba(238,238,255,.3);
  --glass: rgba(12,12,48,.55);
  --glass-border: rgba(139,92,246,.2);
  --glass-hover: rgba(139,92,246,.35);
  --glow: 0 0 40px rgba(139,92,246,.25), 0 0 80px rgba(139,92,246,.1);
  --glow-strong: 0 0 30px rgba(139,92,246,.4), 0 0 60px rgba(79,70,229,.25), 0 0 120px rgba(139,92,246,.1);
  --grad: linear-gradient(135deg, #8b5cf6, #4f46e5, #22d3ee);
  --grad-card: linear-gradient(160deg, rgba(139,92,246,.08), rgba(79,70,229,.04), transparent);
  --r-sm: 10px; --r-md: 16px; --r-lg: 24px; --r-xl: 36px;
  --font: 'Inter', sans-serif;
  --display: 'Outfit', sans-serif;
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{overflow:hidden}
body{font-family:var(--font);background:var(--bg);color:var(--text);overflow:hidden;min-height:100vh;-webkit-font-smoothing:antialiased}

/* ── CANVAS ── */
#webgl-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* ── AMBIENT GLOW ── */
.ambient-glow{position:fixed;border-radius:50%;pointer-events:none;z-index:0;filter:blur(120px);opacity:.35}
.glow-1{width:600px;height:600px;background:radial-gradient(circle,rgba(139,92,246,.4),transparent 70%);top:-10%;left:-5%;animation:ambFloat 12s ease-in-out infinite}
.glow-2{width:500px;height:500px;background:radial-gradient(circle,rgba(79,70,229,.35),transparent 70%);bottom:-10%;right:-5%;animation:ambFloat 15s ease-in-out infinite reverse}
.glow-3{width:350px;height:350px;background:radial-gradient(circle,rgba(34,211,238,.2),transparent 70%);top:40%;left:50%;transform:translateX(-50%);animation:ambFloat 18s ease-in-out infinite}
@keyframes ambFloat{0%,100%{transform:translate(0,0)}33%{transform:translate(30px,-20px)}66%{transform:translate(-20px,30px)}}

/* ── LOADER ── */
.loader{position:fixed;inset:0;z-index:10000;background:var(--bg);display:flex;align-items:center;justify-content:center}
.loader-inner{text-align:center}
.loader-diamond{position:relative;width:80px;height:80px;margin:0 auto 40px}
.diamond-shape{position:absolute;inset:15%;background:var(--grad);clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%);animation:dSpin 3s linear infinite}
.diamond-ring{position:absolute;inset:0;border:2px solid rgba(139,92,246,.3);border-radius:50%;animation:dRing 4s linear infinite}
.diamond-ring.r2{inset:-10px;border-color:rgba(79,70,229,.15);animation-duration:6s;animation-direction:reverse}
@keyframes dSpin{to{transform:rotate(360deg)}}
@keyframes dRing{to{transform:rotate(360deg)}}
.loader-brand{display:block;font-family:var(--display);font-size:1.6rem;font-weight:800;letter-spacing:8px;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:24px}
.loader-bar{width:180px;height:2px;background:rgba(139,92,246,.1);border-radius:4px;margin:0 auto;overflow:hidden}
.loader-bar-fill{width:0%;height:100%;background:var(--grad);border-radius:4px;transition:width .3s}
.loader-percent{display:block;font-size:.72rem;color:var(--text3);margin-top:10px;letter-spacing:2px}

/* ── GRADIENT TEXT ── */
.gradient-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.accent{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent}

/* ── NAV ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:18px 48px;background:rgba(4,4,26,.6);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid rgba(139,92,246,.08);opacity:0;transform:translateY(-20px)}
.nav-brand{display:flex;align-items:center;gap:10px;cursor:pointer;text-decoration:none}
.nav-diamond{width:24px;height:24px;background:var(--grad);clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%);animation:dSpin 10s linear infinite}
.nav-logo-text{font-family:var(--display);font-weight:800;font-size:.95rem;letter-spacing:4px}
.nav-links{display:flex;gap:6px}
.nav-link{padding:8px 18px;border-radius:var(--r-sm);text-decoration:none;color:var(--text2);font-size:.82rem;font-weight:500;transition:.3s var(--ease);position:relative;letter-spacing:.3px}
.nav-link:hover{color:var(--text);background:rgba(139,92,246,.08)}
.nav-link.active{color:var(--text)}
.nav-link.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:20px;height:2px;background:var(--grad);border-radius:2px}
.nav-auth-btn{padding:8px 22px;border:1px solid var(--glass-border);border-radius:var(--r-sm);background:rgba(139,92,246,.08);color:var(--text);font-family:var(--font);font-size:.8rem;font-weight:500;cursor:pointer;transition:.3s var(--ease);letter-spacing:.3px}
.nav-auth-btn:hover{border-color:var(--purple);background:rgba(139,92,246,.15);box-shadow:0 0 20px rgba(139,92,246,.15)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* ── CRYSTAL CARD ── */
.crystal-card{
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:var(--r-lg);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  box-shadow:0 8px 40px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.04);
  position:relative;overflow:hidden;
}
.crystal-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(139,92,246,.06),transparent 50%,rgba(79,70,229,.03));
  pointer-events:none;
}

/* ── SCENE ── */
.scene-container{position:relative;z-index:1;width:100%;height:100vh;overflow-y:auto;overflow-x:hidden}
.scene{min-height:100vh;display:none;opacity:0;transform:translateY(30px)}
.scene.active{display:block;opacity:1}
.scene-inner{max-width:1200px;margin:0 auto;padding:100px 48px 60px}

/* ── HOME HERO ── */
.home-hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:100px 48px 40px;max-width:1400px;margin:0 auto;position:relative}
.hero-top{margin-bottom:48px;position:relative;z-index:2}
.hero-tag{display:inline-block;padding:8px 20px;border-radius:30px;background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.15);font-size:.72rem;font-weight:500;color:var(--purple-bright);letter-spacing:2.5px;text-transform:uppercase;margin-bottom:28px}
.hero-title{font-family:var(--display);font-size:clamp(3rem,7.5vw,6rem);font-weight:900;line-height:1;letter-spacing:-2px;margin-bottom:20px}
.hero-word{display:block;opacity:0;transform:translateY(50px)}
.hero-sub{max-width:480px;font-size:1rem;color:var(--text2);line-height:1.7;opacity:0;transform:translateY(20px)}
.hero-tag{opacity:0;transform:translateY(20px)}

/* ── SPONSOR SHOWCASE (HOME) ── */
.sponsors-showcase{position:relative;z-index:2;margin-bottom:64px}
.showcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* ── SPONSOR CRYSTAL CARD ── */
.sponsor-crystal{
  padding:32px 28px;border-radius:var(--r-lg);cursor:pointer;
  background:linear-gradient(160deg,rgba(139,92,246,.07),rgba(12,12,48,.65),rgba(79,70,229,.04));
  border:1px solid rgba(139,92,246,.15);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  box-shadow:0 8px 32px rgba(0,0,0,.3),inset 0 1px 0 rgba(255,255,255,.04);
  position:relative;overflow:hidden;
  transition:transform .5s var(--ease-spring),border-color .4s,box-shadow .4s;
  transform-style:preserve-3d;perspective:800px;
}
/* Light sweep */
.sponsor-crystal::after{
  content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.04) 45%,rgba(255,255,255,.08) 50%,rgba(255,255,255,.04) 55%,transparent 60%);
  transform:translateX(-100%) rotate(0deg);transition:none;pointer-events:none;
}
.sponsor-crystal:hover::after{animation:lightSweep .8s ease forwards}
@keyframes lightSweep{to{transform:translateX(60%) rotate(0deg)}}

.sponsor-crystal:hover{
  transform:translateY(-8px) rotateX(2deg) rotateY(-2deg);
  border-color:rgba(139,92,246,.45);
  box-shadow:var(--glow-strong),0 20px 60px rgba(0,0,0,.4);
}
/* Glow border line */
.sponsor-crystal::before{
  content:'';position:absolute;inset:-1px;border-radius:inherit;
  background:linear-gradient(135deg,rgba(139,92,246,.3),transparent,rgba(79,70,229,.2));
  z-index:-1;opacity:0;transition:opacity .4s;
}
.sponsor-crystal:hover::before{opacity:1}

.sc-logo{width:100%;aspect-ratio:16/9;border-radius:var(--r-md);background:rgba(139,92,246,.06);border:1px solid rgba(139,92,246,.15);display:flex;align-items:center;justify-content:center;font-size:2.2rem;font-weight:800;color:var(--purple-bright);margin-bottom:20px;overflow:hidden;transition:border-color .3s,box-shadow .3s}
.sc-logo img{width:100%;height:100%;object-fit:contain;padding:8px}
.sponsor-crystal:hover .sc-logo{border-color:var(--purple);box-shadow:0 0 20px rgba(139,92,246,.2)}
.sc-name{font-family:var(--display);font-size:1.2rem;font-weight:700;margin-bottom:8px;letter-spacing:-.2px}
.sc-desc{font-size:.84rem;color:var(--text2);line-height:1.55;margin-bottom:20px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sc-footer{display:flex;align-items:center;justify-content:space-between}
.sc-cat{padding:4px 14px;border-radius:20px;background:rgba(139,92,246,.08);border:1px solid rgba(139,92,246,.1);font-size:.68rem;color:var(--purple-bright);text-transform:capitalize;letter-spacing:.5px}
.sc-cta{padding:8px 20px;border:1px solid rgba(139,92,246,.25);border-radius:var(--r-sm);background:rgba(139,92,246,.06);color:var(--purple-bright);font-family:var(--font);font-size:.78rem;font-weight:600;cursor:pointer;transition:.3s var(--ease);letter-spacing:.5px}
.sc-cta:hover{background:linear-gradient(135deg,#8b5cf6,#4f46e5);color:#fff;border-color:transparent;box-shadow:0 0 24px rgba(139,92,246,.3)}
.sc-fav{background:none;border:1px solid rgba(139,92,246,.15);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.85rem;color:var(--text3);transition:.3s}
.sc-fav:hover,.sc-fav.active{border-color:var(--purple);color:var(--purple-bright);background:rgba(139,92,246,.1)}
.sc-featured{position:absolute;top:16px;right:16px;padding:4px 12px;border-radius:20px;background:linear-gradient(135deg,#8b5cf6,#4f46e5);font-size:.62rem;font-weight:700;letter-spacing:.8px;color:#fff;text-transform:uppercase}

/* ── HERO BOTTOM ── */
.hero-bottom{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2;opacity:0;transform:translateY(20px);margin-top:24px}
.hero-stat-row{display:flex;align-items:center;gap:28px}
.hero-stat{text-align:center}
.hs-val{display:block;font-family:var(--display);font-size:1.6rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hs-lbl{font-size:.68rem;color:var(--text3);text-transform:uppercase;letter-spacing:1.5px}
.hero-stat-divider{width:1px;height:36px;background:rgba(139,92,246,.15)}
.btn-view-all{padding:12px 28px;border:1px solid var(--glass-border);border-radius:var(--r-md);background:rgba(139,92,246,.06);color:var(--text);font-family:var(--font);font-size:.85rem;font-weight:500;cursor:pointer;transition:.3s var(--ease);letter-spacing:.3px}
.btn-view-all:hover{border-color:var(--purple);background:rgba(139,92,246,.12);box-shadow:0 0 24px rgba(139,92,246,.15);transform:translateY(-2px)}

/* ── SPONSORS FULL PAGE ── */
.sponsor-filters{display:flex;gap:6px;margin-bottom:32px;padding:6px;background:rgba(12,12,48,.4);border:1px solid rgba(139,92,246,.1);border-radius:var(--r-md)}
.filter-btn{padding:8px 22px;border:none;border-radius:var(--r-sm);background:transparent;color:var(--text2);font-family:var(--font);font-size:.8rem;font-weight:500;cursor:pointer;transition:.3s}
.filter-btn:hover{color:var(--text)}
.filter-btn.active{background:rgba(139,92,246,.15);color:var(--text)}
.sponsor-search{width:180px;padding:8px 16px !important;font-size:.82rem !important;border-radius:var(--r-sm) !important;margin-left:auto}
.sponsors-full-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px}

/* ── SECTION HEADERS ── */
.section-head{margin-bottom:44px}
.section-tag{display:inline-block;font-size:.7rem;font-weight:500;color:var(--purple-bright);letter-spacing:2.5px;text-transform:uppercase;margin-bottom:14px;padding:6px 16px;border-radius:20px;background:rgba(139,92,246,.06);border:1px solid rgba(139,92,246,.1)}
.section-title{font-family:var(--display);font-size:clamp(2rem,5vw,3.2rem);font-weight:800;margin-bottom:10px;letter-spacing:-1px}
.section-sub{color:var(--text2);font-size:.95rem;max-width:460px;line-height:1.6}

/* ── ABOUT ── */
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:32px}
.about-card{padding:32px;transition:.4s var(--ease)}
.about-card:hover{transform:translateY(-4px);border-color:var(--purple);box-shadow:var(--glow)}
.ac-icon{font-size:2rem;margin-bottom:14px}
.about-card h3{font-family:var(--display);font-size:1.1rem;font-weight:700;margin-bottom:8px}
.about-card p{font-size:.85rem;color:var(--text2);line-height:1.6}
.about-mission{padding:40px;margin-top:16px}
.about-mission h3{font-size:1.5rem;font-family:var(--display);font-weight:800;margin-bottom:14px}
.about-mission>p{color:var(--text2);line-height:1.7;max-width:650px;margin-bottom:32px}
.mission-stats{display:flex;gap:48px;flex-wrap:wrap}
.ms-v{display:block;font-family:var(--display);font-size:2rem;font-weight:800;color:var(--purple-bright)}
.ms-l{font-size:.72rem;color:var(--text3);text-transform:uppercase;letter-spacing:1px}

/* ── AUTH ── */
.auth-section{max-width:420px;margin:0 auto}
.auth-card{padding:40px}
.auth-tabs{display:flex;gap:4px;margin-bottom:28px;padding:4px;background:rgba(12,12,48,.5);border-radius:var(--r-sm)}
.auth-tab{flex:1;padding:10px;border:none;border-radius:8px;background:transparent;color:var(--text2);font-family:var(--font);font-size:.82rem;font-weight:500;cursor:pointer;transition:.3s}
.auth-tab.active{background:rgba(139,92,246,.15);color:var(--text)}
.auth-form{display:none}.auth-form.active{display:block}
.fg{margin-bottom:16px}.fg label{display:block;font-size:.78rem;color:var(--text2);margin-bottom:6px;font-weight:500}
.input-crystal{width:100%;padding:12px 16px;background:rgba(12,12,48,.6);border:1px solid var(--glass-border);border-radius:var(--r-sm);color:var(--text);font-family:var(--font);font-size:.88rem;outline:none;transition:.3s}
.input-crystal::placeholder{color:var(--text3)}
.input-crystal:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(139,92,246,.12)}
.btn-crystal-primary{width:100%;padding:13px;border:none;border-radius:var(--r-sm);background:linear-gradient(135deg,#8b5cf6,#4f46e5);color:#fff;font-family:var(--font);font-size:.88rem;font-weight:600;cursor:pointer;transition:.3s;letter-spacing:.3px}
.btn-crystal-primary:hover{transform:translateY(-1px);box-shadow:var(--glow)}
.auth-error{margin-top:12px;padding:10px;border-radius:var(--r-sm);background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.15);color:#f87171;font-size:.8rem;display:none}
.auth-error.visible{display:block}

/* ── DASHBOARD ── */
.user-dashboard{max-width:800px;margin:0 auto}
.dash-header{display:flex;align-items:center;justify-content:space-between;padding:24px;margin-bottom:20px}
.dash-user{display:flex;align-items:center;gap:14px}
.dash-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#8b5cf6,#4f46e5);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:1.1rem;font-weight:800}
.role-badge{font-size:.68rem;padding:2px 10px;border-radius:10px;background:rgba(139,92,246,.1);color:var(--purple-bright)}
.btn-glass-sm{padding:8px 18px;border:1px solid var(--glass-border);border-radius:var(--r-sm);background:transparent;color:var(--text2);font-family:var(--font);font-size:.78rem;cursor:pointer;transition:.3s}
.btn-danger{border-color:rgba(239,68,68,.2);color:#f87171}
.btn-danger:hover{background:rgba(239,68,68,.08)}
.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.dash-card{padding:28px}.dash-card h4{font-family:var(--display);margin-bottom:16px;font-size:.95rem}
.empty-st{color:var(--text3);font-size:.82rem;text-align:center;padding:16px}
.qs{display:flex;gap:36px}.qs-i{text-align:center}
.qs-v{display:block;font-family:var(--display);font-size:1.6rem;font-weight:800;color:var(--purple-bright)}
.qs-l{font-size:.68rem;color:var(--text3);text-transform:uppercase;letter-spacing:1px}

/* ── MODAL ── */
.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(4,4,26,.85);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;animation:fadeIn .3s forwards}
.modal-box{max-width:420px;width:90%;padding:40px;position:relative}
.modal-x{position:absolute;top:16px;right:16px;background:none;border:none;color:var(--text2);font-size:1.5rem;cursor:pointer;transition:.3s}.modal-x:hover{color:var(--text)}
@keyframes fadeIn{to{opacity:1}}

/* ── CURSOR ── */
.cursor-glow{position:fixed;width:350px;height:350px;border-radius:50%;pointer-events:none;z-index:0;background:radial-gradient(circle,rgba(139,92,246,.06),transparent 70%);transform:translate(-50%,-50%);transition:left .1s,top .1s}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(139,92,246,.25);border-radius:3px}

/* ── TYPING EFFECT ── */
.hero-typing{font-size:.88rem;color:var(--purple-bright);font-weight:400;margin-top:16px;min-height:24px;opacity:0}
.typing-cursor{display:inline-block;width:2px;height:1em;background:var(--purple);margin-left:2px;animation:blink 1s step-end infinite;vertical-align:text-bottom}
@keyframes blink{50%{opacity:0}}

/* ── NAV ICON BTN ── */
.nav-icon-btn{background:none;border:1px solid rgba(139,92,246,.15);border-radius:var(--r-sm);padding:6px 12px;color:var(--text2);font-size:.9rem;cursor:pointer;transition:.3s}
.nav-icon-btn:hover{border-color:var(--purple);color:var(--text);background:rgba(139,92,246,.08)}
.nav-actions{display:flex;gap:8px;align-items:center}

/* ── TOAST ── */
.toast-container{position:fixed;top:80px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}
.toast{pointer-events:auto;display:flex;align-items:center;gap:12px;padding:14px 22px;border-radius:var(--r-md);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:0 8px 32px rgba(0,0,0,.4);font-size:.85rem;font-weight:500;min-width:260px;max-width:400px}
.toast-success{background:rgba(16,185,129,.12);border-color:rgba(16,185,129,.25);color:#34d399}
.toast-error{background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.25);color:#f87171}
.toast-info{background:rgba(139,92,246,.12);border-color:rgba(139,92,246,.25);color:var(--purple-bright)}
.toast-warning{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.25);color:#fbbf24}
.toast-icon{font-size:1rem;flex-shrink:0}
.toast-msg{flex:1}

/* ── CONTACT ── */
.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:start}
.contact-form-wrap{padding:36px}
.contact-form-wrap textarea.input-crystal{resize:vertical;min-height:100px}
.contact-info{display:flex;flex-direction:column;gap:16px}
.ci-card{padding:24px;transition:.4s var(--ease)}
.ci-card:hover{transform:translateY(-3px);border-color:var(--purple);box-shadow:var(--glow)}
.ci-icon{font-size:1.5rem;margin-bottom:10px}
.ci-card h4{font-family:var(--display);font-size:.95rem;font-weight:600;margin-bottom:4px}
.ci-card p{font-size:.84rem;color:var(--text2)}

/* ── SPONSOR DETAIL MODAL ── */
.sponsor-detail-box{max-width:520px;width:92%;padding:44px;position:relative}
.sd-header{display:flex;align-items:center;gap:20px;margin-bottom:24px}
.sd-logo{width:100%;aspect-ratio:16/9;border-radius:var(--r-md);background:rgba(139,92,246,.06);border:1px solid rgba(139,92,246,.2);display:flex;align-items:center;justify-content:center;font-size:2.8rem;font-weight:800;color:var(--purple-bright);overflow:hidden;margin-bottom:20px}
.sd-logo img{width:100%;height:100%;object-fit:contain;padding:12px}
.sd-name{font-family:var(--display);font-size:1.5rem;font-weight:700;margin-bottom:6px}
.sd-desc{font-size:.92rem;color:var(--text2);line-height:1.7;margin-bottom:28px}
.sd-cta{display:inline-flex;text-decoration:none;text-align:center;justify-content:center;width:auto;padding:12px 32px}

/* ── FOOTER ── */
.site-footer{position:relative;z-index:2;border-top:1px solid rgba(139,92,246,.08);background:rgba(4,4,26,.8);backdrop-filter:blur(16px);margin-top:0}
.footer-inner{max-width:1200px;margin:0 auto;padding:48px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;flex-direction:column;gap:8px}
.footer-tagline{font-size:.82rem;color:var(--text3);margin-top:4px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links h5{font-family:var(--display);font-size:.8rem;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:4px}
.footer-links a{text-decoration:none;color:var(--text3);font-size:.82rem;transition:.3s}
.footer-links a:hover{color:var(--purple-bright)}
.footer-social h5{font-family:var(--display);font-size:.8rem;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:8px}
.social-icons{display:flex;gap:10px}
.social-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--glass-border);color:var(--text2);text-decoration:none;font-size:.85rem;transition:.3s}
.social-icon:hover{border-color:var(--purple);color:var(--purple-bright);background:rgba(139,92,246,.1);box-shadow:0 0 16px rgba(139,92,246,.2)}
.footer-bottom{max-width:1200px;margin:0 auto;padding:20px 48px;border-top:1px solid rgba(139,92,246,.06);display:flex;align-items:center;justify-content:space-between;font-size:.72rem;color:var(--text3)}
.footer-version{font-family:monospace;font-size:.68rem;color:rgba(139,92,246,.3)}

/* ── MOBILE BOTTOM NAV ── */
.mobile-nav{display:none}
.nav-lucide{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2}
.mob-lucide{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;display:block;transition:.2s}

/* ── RESPONSIVE ── */
@media(max-width:1024px){.showcase-grid{grid-template-columns:repeat(2,1fr)}.footer-inner{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){
  /* Fix scroll on mobile */
  html{overflow:auto;overflow-x:hidden}
  body{overflow:auto;overflow-x:hidden}
  .scene-container{height:auto;min-height:100vh;overflow:visible}
  .scene.active{display:block;opacity:1;transform:none}

  /* Force all hero elements visible on mobile (GSAP sets opacity:0 initially) */
  .hero-tag,.hero-word,.hw-1,.hw-2,.hw-3,.hero-sub,.hero-typing,.hero-bottom,.home-hero,.sponsor-crystal{
    opacity:1 !important;transform:none !important;
  }

  /* Hide desktop nav, show mobile bottom nav */
  .nav{display:none !important}
  .mobile-nav{
    display:flex;
    position:fixed;bottom:0;left:0;right:0;z-index:500;
    justify-content:space-around;align-items:center;
    padding:8px 0 env(safe-area-inset-bottom, 8px);
    background:rgba(4,4,26,.92);
    backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
    border-top:1px solid rgba(139,92,246,.15);
    box-shadow:0 -4px 24px rgba(0,0,0,.4);
  }
  .mob-link{
    display:flex;flex-direction:column;align-items:center;gap:3px;
    text-decoration:none;color:var(--text3);font-size:.6rem;
    padding:6px 8px;border-radius:var(--r-sm);transition:.2s;
    flex:1;text-align:center;
  }
  .mob-link.active{color:var(--purple-bright)}
  .mob-link.active .mob-lucide{transform:scale(1.15) !important;stroke:var(--purple-bright)}
  .mob-label{font-weight:500;letter-spacing:.3px}

  /* Home hero fix */
  .home-hero{min-height:auto;padding:80px 20px 100px;justify-content:flex-start}
  .hero-title{font-size:clamp(2rem,8vw,3.5rem);letter-spacing:-1px}
  .hero-sub{font-size:.88rem}
  .hero-top{margin-bottom:28px}
  .hero-typing{font-size:.78rem;min-height:20px}

  /* Grids */
  .showcase-grid{grid-template-columns:1fr;gap:16px}
  .sponsors-full-grid{grid-template-columns:1fr;gap:16px}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}

  /* Cards smaller on mobile */
  .sponsor-crystal{padding:24px 20px}
  .sc-logo{width:48px;height:48px;font-size:1.4rem;margin-bottom:14px}
  .sc-name{font-size:1.05rem}
  .sc-desc{font-size:.8rem;-webkit-line-clamp:2}

  /* Scene inner */
  .scene-inner{padding:80px 20px 100px}

  /* Hero bottom stats */
  .hero-bottom{flex-direction:column;gap:16px;align-items:flex-start}
  .hero-stat-row{gap:20px}
  .hs-val{font-size:1.3rem}

  /* Filters wrap */
  .sponsor-filters{flex-wrap:wrap;gap:4px}
  .filter-btn{padding:6px 14px;font-size:.72rem}
  .sponsor-search{width:100%;margin-top:4px;margin-left:0}

  /* Footer */
  .footer-inner{grid-template-columns:1fr;gap:28px;padding:32px 24px}
  .footer-bottom{padding:16px 24px 80px;flex-direction:column;gap:8px}
  .site-footer{padding-bottom:70px}

  /* Modal fix for mobile */
  .modal-box{width:95%;padding:28px;max-height:90vh;overflow-y:auto}
  .sponsor-detail-box{width:95%;padding:28px}

  /* Toast */
  .toast-container{right:12px;left:12px;top:auto;bottom:80px}.toast{min-width:auto}

  /* Section headers */
  .section-title{font-size:clamp(1.6rem,5vw,2.4rem)}
  .section-sub{font-size:.85rem}

  /* Auth */
  .auth-section{padding:0 4px}
  .auth-card{padding:28px 20px}

  /* Dashboard */
  .dash-header{flex-direction:column;gap:14px;align-items:flex-start;padding:20px}
  .dash-grid{grid-template-columns:1fr}

  /* Mission stats */
  .mission-stats{gap:24px}.qs{flex-direction:column}

  /* About mission */
  .about-mission{padding:24px}
}