/* ============================================================
   AETHERA — Design System (Reference-matched)
   ============================================================ */
:root{
  --bg:#080808;--bg-alt:#0e0e0e;--bg-card:#1a1a1c;
  --gold:#c9a96e;--gold-l:#d4b87a;
  --text:#f5efe5;--text-d:#bfb5ad;--text-m:#7a7368;
  --border:#2a2620;
  --water:#5b9bd5;--fire:#d94f3a;--earth:#8a9a5b;--air:#b8c5d6;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --ease:cubic-bezier(0.16,1,0.3,1)
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{background:transparent;color:var(--text);font-family:var(--sans);font-weight:300;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;min-height:100vh}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold);text-decoration:none;transition:color .3s var(--ease)}
a:hover{color:var(--gold-l)}
.container{width:100%;max-width:1100px;margin:0 auto;padding:0 2rem}
.hidden{display:none!important}
.section{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center}
.section--elements,.section--story,.section--quiz-entry{min-height:auto}

/* Canvas */
.particles-canvas{position:fixed;inset:0;z-index:0;pointer-events:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:0.6rem;font-family:var(--sans);font-size:0.85rem;font-weight:400;letter-spacing:0.02em;padding:0.75rem 1.6rem;border:1px solid transparent;border-radius:6px;cursor:pointer;transition:all .3s var(--ease);background:none;color:inherit}
.btn--gold{background:var(--gold);color:var(--bg);border-color:var(--gold)}
.btn--gold:hover{background:var(--gold-l);border-color:var(--gold-l);transform:translateY(-1px)}
.btn--outline{border-color:var(--gold);color:var(--gold);background:transparent}
.btn--outline:hover{background:rgba(201,169,110,.08);color:var(--gold-l)}
.btn--large{font-size:0.95rem;padding:0.9rem 2.4rem}
.btn-arrow{transition:transform .3s var(--ease)}
.btn:hover .btn-arrow{transform:translateX(4px)}

/* Section titles */
.sec-title{font-family:var(--serif);font-size:clamp(2rem,3.5vw,2.8rem);font-weight:400;text-align:center;color:var(--gold);margin-bottom:0.4rem;letter-spacing:0.04em;text-shadow:0 0 30px rgba(201,169,110,.18)}
.sec-sub{text-align:center;font-size:1rem;color:var(--text-d);max-width:520px;margin:0 auto 3rem;line-height:1.6}

/* ============================== HERO ============================== */
.section--hero{text-align:center;padding:4rem 2rem;overflow:hidden}
.hero-bg{display:none}
.hero-content{position:relative;z-index:1}
.hero-logo-wrap{margin-bottom:2rem;animation:fadeUp 1.2s var(--ease) both}
.hero-logo{max-width:240px;margin:0 auto;filter:drop-shadow(0 0 40px rgba(201,169,110,.15))}
.hero-story{max-width:580px;margin:0 auto 2.2rem;animation:fadeUp 1.2s .15s var(--ease) both}
.hero-story p{font-size:0.85rem;line-height:1.7;color:var(--text-d);text-align:center;margin-bottom:0.6rem}
.hero-story p strong{color:var(--gold);font-weight:600}
.hero-headline{font-family:var(--serif);font-size:clamp(1.4rem,2.8vw,1.9rem);font-style:italic;color:var(--gold);margin-bottom:0.8rem;animation:fadeUp 1.2s .2s var(--ease) both;letter-spacing:0.04em;font-weight:400}
.hero-subhead{font-size:1rem;color:var(--text-d);margin-bottom:2.5rem;animation:fadeUp 1.2s .4s var(--ease) both;line-height:1.6}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* ============================== COLLECTIONS ============================== */
.section--collections{padding:5rem 0 4rem}
.coll-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.coll-card{background:var(--bg-card);border:1px solid rgba(255,255,255,0.05);border-radius:6px;overflow:hidden;transition:border-color .4s var(--ease),transform .4s var(--ease)}
.coll-card:hover{transform:translateY(-3px)}
.coll-card--water:hover{border-color:rgba(91,155,213,.3)}
.coll-card--fire:hover{border-color:rgba(217,79,58,.3)}
.coll-card--earth:hover{border-color:rgba(138,154,91,.3)}
.coll-card--air:hover{border-color:rgba(184,197,214,.3)}
.coll-card__visual{position:relative;height:280px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.coll-card--water .coll-card__visual{background:radial-gradient(ellipse at center,rgba(60,100,160,.22) 0%,var(--bg-card) 65%)}
.coll-card--fire .coll-card__visual{background:radial-gradient(ellipse at center,rgba(180,60,25,.22) 0%,var(--bg-card) 65%)}
.coll-card--earth .coll-card__visual{background:radial-gradient(ellipse at center,rgba(100,120,50,.22) 0%,var(--bg-card) 65%)}
.coll-card--air .coll-card__visual{background:radial-gradient(ellipse at center,rgba(120,140,170,.22) 0%,var(--bg-card) 65%)}
.coll-card__ring{max-width:210px;max-height:210px;object-fit:contain;position:relative;z-index:2;transition:transform .5s var(--ease)}
.coll-card--water .coll-card__ring{filter:drop-shadow(0 0 14px rgba(91,155,213,.3))}
.coll-card--fire .coll-card__ring{filter:drop-shadow(0 0 14px rgba(217,79,58,.3))}
.coll-card--earth .coll-card__ring{filter:drop-shadow(0 0 14px rgba(138,154,91,.3))}
.coll-card--air .coll-card__ring{filter:drop-shadow(0 0 14px rgba(184,197,214,.3))}
.coll-card:hover .coll-card__ring{transform:scale(1.04)}

/* Element animations inside cards */
.coll-anim{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.ca-dot{position:absolute;border-radius:50%;opacity:0}
/* Water bubbles */
.coll-anim--water .ca-dot{background:radial-gradient(circle,rgba(91,155,213,.65),rgba(140,200,240,.3),transparent);box-shadow:0 0 8px rgba(91,155,213,.4);animation:wF var(--dur,3s) ease-in-out infinite;animation-delay:var(--delay,0s)}
.coll-anim--water .ca-dot:nth-child(1){width:12px;height:12px;left:12%;--dur:3.4s;--delay:0s}
.coll-anim--water .ca-dot:nth-child(2){width:9px;height:9px;left:33%;--dur:2.9s;--delay:0.5s}
.coll-anim--water .ca-dot:nth-child(3){width:14px;height:14px;left:54%;--dur:3.8s;--delay:1.1s}
.coll-anim--water .ca-dot:nth-child(4){width:10px;height:10px;left:72%;--dur:2.6s;--delay:0.3s}
.coll-anim--water .ca-dot:nth-child(5){width:13px;height:13px;left:88%;--dur:3.2s;--delay:1.7s}
.coll-anim--water .ca-dot:nth-child(6){width:7px;height:7px;left:22%;--dur:4.2s;--delay:2s}
.coll-anim--water .ca-dot:nth-child(7){width:10px;height:10px;left:65%;--dur:3.6s;--delay:0.8s}
.coll-anim--water .ca-dot:nth-child(8){width:8px;height:8px;left:44%;--dur:2.7s;--delay:1.4s}
@keyframes wF{0%{bottom:-30px;opacity:0;transform:translateX(0)}25%{opacity:.8}60%{opacity:.35}100%{bottom:108%;opacity:0;transform:translateX(18px)}}
/* Fire embers */
.coll-anim--fire .ca-dot{background:radial-gradient(circle,rgba(255,130,60,.7),rgba(217,79,58,.4),transparent);box-shadow:0 0 10px rgba(255,100,30,.5);animation:fF var(--dur,2.5s) ease-in-out infinite;animation-delay:var(--delay,0s)}
.coll-anim--fire .ca-dot:nth-child(1){width:11px;height:11px;left:18%;--dur:2.7s;--delay:0s}
.coll-anim--fire .ca-dot:nth-child(2){width:7px;height:7px;left:38%;--dur:2.3s;--delay:0.4s}
.coll-anim--fire .ca-dot:nth-child(3){width:9px;height:9px;left:56%;--dur:2.9s;--delay:0.9s}
.coll-anim--fire .ca-dot:nth-child(4){width:6px;height:6px;left:74%;--dur:2.1s;--delay:0.2s}
.coll-anim--fire .ca-dot:nth-child(5){width:12px;height:12px;left:87%;--dur:3.1s;--delay:1.4s}
.coll-anim--fire .ca-dot:nth-child(6){width:8px;height:8px;left:14%;--dur:2.5s;--delay:1.7s}
.coll-anim--fire .ca-dot:nth-child(7){width:10px;height:10px;left:50%;--dur:2.2s;--delay:0.7s}
.coll-anim--fire .ca-dot:nth-child(8){width:9px;height:9px;left:66%;--dur:3.3s;--delay:1.9s}
@keyframes fF{0%{bottom:-30px;opacity:0;transform:translateX(0) scale(.4)}15%{opacity:.9;transform:translateX(5px) scale(1)}45%{opacity:.55;transform:translateX(-8px) scale(.7)}75%{opacity:.2;transform:translateX(4px) scale(.4)}100%{bottom:108%;opacity:0;transform:translateX(-3px) scale(.15)}}
/* Earth pollen */
.coll-anim--earth .ca-dot{background:radial-gradient(circle,rgba(180,210,100,.8),rgba(138,154,91,.5),transparent);box-shadow:0 0 10px rgba(170,190,80,.5);animation:eD var(--dur,4s) ease-in-out infinite;animation-delay:var(--delay,0s)}
.coll-anim--earth .ca-dot:nth-child(1){width:12px;height:12px;left:10%;top:48%;--dur:4.5s;--delay:0s}
.coll-anim--earth .ca-dot:nth-child(2){width:9px;height:9px;left:28%;top:35%;--dur:4s;--delay:0.6s}
.coll-anim--earth .ca-dot:nth-child(3){width:11px;height:11px;left:50%;top:52%;--dur:5s;--delay:1.3s}
.coll-anim--earth .ca-dot:nth-child(4){width:14px;height:14px;left:72%;top:40%;--dur:4.3s;--delay:0.2s}
.coll-anim--earth .ca-dot:nth-child(5){width:10px;height:10px;left:86%;top:48%;--dur:4.8s;--delay:1.7s}
.coll-anim--earth .ca-dot:nth-child(6){width:8px;height:8px;left:20%;top:44%;--dur:5.5s;--delay:2.4s}
.coll-anim--earth .ca-dot:nth-child(7){width:10px;height:10px;left:60%;top:38%;--dur:3.8s;--delay:1s}
.coll-anim--earth .ca-dot:nth-child(8){width:9px;height:9px;left:38%;top:55%;--dur:4.9s;--delay:2.8s}
@keyframes eD{0%{opacity:0;transform:translateX(0) translateY(0)}20%{opacity:.85;transform:translateX(18px) translateY(-8px)}50%{opacity:.5;transform:translateX(-12px) translateY(-22px)}80%{opacity:.25;transform:translateX(8px) translateY(-8px)}100%{opacity:0;transform:translateX(-4px) translateY(0)}}
/* Air wind wisps */
.coll-anim--air .ca-dot{background:linear-gradient(90deg,transparent,rgba(220,230,245,.7),rgba(184,197,214,.45),transparent);border-radius:1px;box-shadow:0 0 8px rgba(200,210,230,.4);animation:aF var(--dur,3.5s) ease-in-out infinite;animation-delay:var(--delay,0s)}
.coll-anim--air .ca-dot:nth-child(1){width:90px;height:4px;left:-30%;top:16%;--dur:3.8s;--delay:0s}
.coll-anim--air .ca-dot:nth-child(2){width:65px;height:3px;left:-22%;top:34%;--dur:3.2s;--delay:0.6s}
.coll-anim--air .ca-dot:nth-child(3){width:110px;height:4px;left:-35%;top:56%;--dur:4.4s;--delay:1.3s}
.coll-anim--air .ca-dot:nth-child(4){width:80px;height:3px;left:-25%;top:30%;--dur:3.5s;--delay:2s}
.coll-anim--air .ca-dot:nth-child(5){width:50px;height:2px;left:-18%;top:68%;--dur:4s;--delay:0.8s}
.coll-anim--air .ca-dot:nth-child(6){width:100px;height:4px;left:-32%;top:46%;--dur:3.8s;--delay:0.3s}
.coll-anim--air .ca-dot:nth-child(7){width:70px;height:3px;left:-20%;top:22%;--dur:3.3s;--delay:2.4s}
.coll-anim--air .ca-dot:nth-child(8){width:85px;height:3px;left:-28%;top:60%;--dur:4.6s;--delay:1.5s}
@keyframes aF{0%{left:-35%;opacity:0}15%{opacity:.75}40%{opacity:.35}70%{opacity:.15}100%{left:115%;opacity:0}}

/* Card info */
.coll-card__info{padding:1.8rem;text-align:center}
.coll-card__elem{font-size:0.68rem;letter-spacing:0.13em;text-transform:uppercase;color:var(--text-m)}
.coll-card__name{font-family:var(--serif);font-size:1.7rem;font-weight:500;margin:0.15rem 0;letter-spacing:0.06em}
.coll-card--water .coll-card__name{color:var(--water)}
.coll-card--fire .coll-card__name{color:var(--fire)}
.coll-card--earth .coll-card__name{color:var(--earth)}
.coll-card--air .coll-card__name{color:var(--air)}
.coll-card__ring-name{font-size:0.85rem;color:var(--text-d);margin-bottom:0.6rem}
.coll-card__desc{font-size:0.85rem;line-height:1.65;color:var(--text-d)}

/* ============================== QUIZ ENTRY ============================== */
.section--quiz-entry{padding:1rem 0 4rem;text-align:center}
.quiz-entry-hint{font-family:var(--serif);font-size:1.05rem;font-style:italic;color:var(--text-d);margin-bottom:1.8rem}

/* ============================== QUIZ ============================== */
.section--quiz{padding:4rem 2rem;display:flex;align-items:center;justify-content:center}
.section--quiz .container{position:relative;z-index:1}
.quiz-progress-wrap{display:flex;align-items:center;gap:0.8rem;margin:0 auto 3rem;max-width:720px;width:92%}
.quiz-progress-bar{flex:1;height:2px;background:rgba(255,255,255,0.12);border-radius:1px;overflow:hidden}
.quiz-progress-fill{height:100%;background:var(--gold);border-radius:1px;transition:width .4s var(--ease)}
.quiz-progress-text{font-size:0.7rem;color:var(--text-m);letter-spacing:0.04em;white-space:nowrap}
.quiz-card{background:rgba(21,21,23,0.85);border:1px solid rgba(255,255,255,0.12);border-radius:14px;padding:3.5rem 3.5rem;text-align:center;max-width:720px;width:92%;margin:0 auto;min-height:400px;display:flex;flex-direction:column;justify-content:center}
.quiz-hint{font-size:0.75rem;font-weight:300;letter-spacing:0.08em;color:var(--gold);margin-bottom:1.4rem}
.quiz-question{font-family:var(--sans);font-size:2rem;font-weight:300;color:#ffffff;margin-bottom:2.2rem;line-height:1.3}
.quiz-options{display:grid;grid-template-columns:repeat(2,1fr);gap:0.7rem;max-width:620px;margin:0 auto}
.quiz-option{display:flex;align-items:center;justify-content:center;padding:0.85rem 1.2rem;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.12);border-radius:8px;cursor:pointer;transition:all .25s var(--ease);text-align:center;font-family:var(--sans);font-size:0.85rem;font-weight:300;color:#d0ccc8;line-height:1.4;min-height:52px}
.quiz-option:hover{border-color:rgba(255,255,255,0.22);background:rgba(255,255,255,0.08);color:#ffffff}

/* ============================== CALCULATING ============================== */
.section--calculating{background:var(--bg);z-index:100}
.calc-inner{text-align:center}
.calc-step{font-family:var(--serif);font-size:1.35rem;font-style:italic;font-weight:300;color:var(--gold);margin-bottom:1rem;opacity:0;transform:translateY(8px);transition:all .4s var(--ease)}
.calc-step.active{opacity:1;transform:translateY(0)}

/* ============================== RESULTS ============================== */
.section--result{padding:3rem 2rem 5rem;overflow:hidden}
.section--result .container{position:relative;z-index:1}

.result-card{background:#151517;border:1px solid rgba(255,255,255,0.06);border-radius:14px;padding:3.5rem 3rem 3rem;text-align:center;max-width:580px;width:100%;margin:0 auto}
.result-ring-wrap{width:170px;height:170px;margin:0 auto 1.8rem;display:flex;align-items:center;justify-content:center;background:rgba(245,240,232,0.08);border-radius:6px}
.result-ring-img{max-width:140px;max-height:140px;object-fit:contain}
.result-you-are{font-size:0.72rem;letter-spacing:0.18em;text-transform:uppercase;color:#b0b0b0;margin-bottom:0.15rem;font-family:var(--sans);font-weight:400}
.result-element{font-family:var(--serif);font-size:clamp(2.5rem,4.5vw,4.2rem);font-weight:500;margin-bottom:0.8rem;letter-spacing:0.02em}
.result-quote{font-family:var(--serif);font-size:1.05rem;font-style:italic;font-weight:300;color:var(--text-d);max-width:440px;margin:0 auto;line-height:1.55}
.result-divider{width:60px;height:1px;background:rgba(255,255,255,0.12);margin:1.8rem auto}
.result-section-label{font-size:0.68rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--text-m);margin-bottom:0.8rem;font-family:var(--sans);font-weight:400}
.result-traits{list-style:none;max-width:240px;margin:0 auto;text-align:left}
.result-traits li{font-size:0.9rem;font-weight:300;color:var(--text);padding:0.3rem 0}
.result-traits li::before{content:'\2713';margin-right:0.55rem;font-weight:600}
.result-collection{font-family:var(--serif);font-size:1.7rem;font-weight:500;margin-bottom:0.2rem;letter-spacing:0.04em}
.result-ring-name{font-size:0.9rem;color:var(--text-d);margin-bottom:0.8rem}
.result-desc{font-size:0.9rem;line-height:1.6;color:var(--text-d);max-width:440px;margin:0 auto 1rem}
.result-wear{font-family:var(--serif);font-size:1rem;font-style:italic;color:var(--gold);margin-bottom:1.2rem}
.result-shop{margin-top:0.5rem}
.result-actions{display:flex;gap:0.8rem;margin-top:2rem;justify-content:center;flex-wrap:wrap}

/* Element result colors */
.result-ring-wrap{background:rgba(245,240,230,0.08)}
.section--result-water .result-element{color:var(--water)}
.section--result-water .result-traits li::before{color:var(--water)}
.section--result-water .result-collection{color:var(--water)}
.section--result-water .result-ring-img{filter:drop-shadow(0 0 34px rgba(91,155,213,.6)) drop-shadow(0 0 68px rgba(91,155,213,.25))}
.section--result-fire .result-element{color:var(--fire)}
.section--result-fire .result-traits li::before{color:var(--fire)}
.section--result-fire .result-collection{color:var(--fire)}
.section--result-fire .result-ring-img{filter:drop-shadow(0 0 34px rgba(217,79,58,.6)) drop-shadow(0 0 68px rgba(217,79,58,.25))}
.section--result-earth .result-element{color:var(--earth)}
.section--result-earth .result-traits li::before{color:var(--earth)}
.section--result-earth .result-collection{color:var(--earth)}
.section--result-earth .result-ring-img{filter:drop-shadow(0 0 34px rgba(138,154,91,.6)) drop-shadow(0 0 68px rgba(138,154,91,.25))}
.section--result-air .result-element{color:var(--air)}
.section--result-air .result-traits li::before{color:var(--air)}
.section--result-air .result-collection{color:var(--air)}
.section--result-air .result-ring-img{filter:drop-shadow(0 0 34px rgba(184,197,214,.6)) drop-shadow(0 0 68px rgba(184,197,214,.25))}

/* Glow classes */
.glow--water{filter:drop-shadow(0 0 14px rgba(91,155,213,.3))}
.glow--fire{filter:drop-shadow(0 0 14px rgba(217,79,58,.3))}
.glow--earth{filter:drop-shadow(0 0 14px rgba(138,154,91,.3))}
.glow--air{filter:drop-shadow(0 0 14px rgba(184,197,214,.3))}

/* ============================== FOOTER ============================== */
.footer{position:relative;z-index:1;padding:2.5rem 0;text-align:center;border-top:1px solid rgba(255,255,255,0.05)}
.footer-tagline{font-family:var(--serif);font-size:0.95rem;font-style:italic;color:var(--gold);margin-bottom:0.2rem}
.footer-copy{font-size:0.7rem;color:var(--text-m)}

/* ============================== RESPONSIVE ============================== */
@media(max-width:768px){
  .coll-grid{grid-template-columns:1fr}
  .coll-card__visual{height:250px}
  .coll-card__ring{max-width:170px;max-height:170px}
  .quiz-options{grid-template-columns:1fr}
  .quiz-card{padding:2.5rem 1.8rem;min-height:340px;border-radius:12px;max-width:92vw}
  .quiz-question{font-size:1.3rem}
  .result-card{padding:2.5rem 1.5rem}
  .result-ring-wrap{width:150px;height:150px}
  .result-ring-img{max-width:120px;max-height:120px}
  .hero-logo{max-width:180px}
}
@media(max-width:480px){
  .quiz-card{padding:2rem 1.2rem;min-height:300px;max-width:96vw}
  .result-actions{flex-direction:column;align-items:center}
}