/* ============================================================
   ECHO Microwave KR — 홈페이지 전용 스타일
   theme/css/home.css
   ============================================================ */

/* ── Hero Banner Slider ── */
.hero{min-height:100vh;position:relative;overflow:hidden;background:var(--black);color:var(--white)}
.hero-slides{position:absolute;inset:0;display:flex;transition:transform .9s cubic-bezier(.16,1,.3,1)}
.hero-slide{flex:0 0 100%;position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:120px 48px 80px}
.hero-slide-bg{position:absolute;inset:0;z-index:0}
.hero-slide-bg img{width:100%;height:100%;object-fit:cover;}
.hero-slide-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(10,11,13,.55) 0%,rgba(10,11,13,.82) 100%);z-index:1;opacity: 1;}
.hero-grid{position:absolute;inset:0;z-index:2;background-image:linear-gradient(rgba(37,99,235,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.08) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 70% 60% at 50% 50%,black,transparent);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 50%,black,transparent);animation:gridPulse 6s ease-in-out infinite alternate;pointer-events:none}
@keyframes gridPulse{0%{opacity:.3;background-size:60px 60px}100%{opacity:.6;background-size:62px 62px}}
.hero-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.3;animation:orbFloat 8s ease-in-out infinite alternate;z-index:2;pointer-events:none}
.hero-orb-1{width:500px;height:500px;background:var(--accent);top:-100px;right:-100px}
.hero-orb-2{width:400px;height:400px;background:#7c3aed;bottom:-80px;left:-80px;animation-delay:-3s}
@keyframes orbFloat{0%{transform:translate(0,0) scale(1)}100%{transform:translate(30px,-30px) scale(1.1)}}
.hero-content{position:relative;z-index:10;max-width:900px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-en);font-size:.8rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--accent-light);background:rgba(37,99,235,.1);border:1px solid rgba(37,99,235,.2);padding:8px 20px;border-radius:100px;margin-bottom:36px}
.hero-badge::before{content:'';width:6px;height:6px;background:var(--accent-light);border-radius:50%;animation:blink 2s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero-slide .hero-content{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-out-expo) .2s,transform .8s var(--ease-out-expo) .2s}
.hero-slide.active .hero-content{opacity:1;transform:translateY(0)}
.hero h1{font-size:clamp(2.8rem,6vw,5rem);font-weight:900;line-height:1.15;letter-spacing:-2px;margin-bottom:28px}
.hero h1 .accent{background:linear-gradient(135deg,var(--accent-light),#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero h2{font-size:clamp(2.8rem,6vw,5rem);font-weight:900;line-height:1.15;letter-spacing:-2px;margin-bottom:28px}
.hero h2 .accent{background:linear-gradient(135deg,var(--accent-light),#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.1rem;color:var(--gray-400);line-height:1.8;max-width:560px;margin:0 auto 44px}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-indicators{position:absolute;bottom:100px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:20}
.hero-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.3);cursor:pointer;transition:all .4s ease;border:none;padding:0}
.hero-dot.active{width:28px;border-radius:4px;background:var(--accent-light)}
.hero-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:20;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(8px)}
.hero-nav:hover{background:var(--accent);border-color:var(--accent)}
.hero-nav-prev{left:32px}.hero-nav-next{right:32px}
.hero-nav svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:10}
.scroll-line{width:1px;height:48px;background:linear-gradient(to bottom,var(--accent-light),transparent);position:relative;overflow:hidden}
.scroll-line::after{content:'';position:absolute;top:-48px;left:0;width:1px;height:48px;background:var(--accent-light);animation:scrollDown 2s ease-in-out infinite}
@keyframes scrollDown{0%{top:-48px}100%{top:48px}}
.scroll-text{font-family:var(--font-en);font-size:.65rem;letter-spacing:3px;text-transform:uppercase;color:var(--gray-400)}

/* ── About ── */
.about{background:var(--off-white)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;max-width:1200px;margin:0 auto}
.about-img-box{width:100%;aspect-ratio:4/3;border-radius:24px;overflow:hidden;position:relative;transition:transform .6s var(--ease-out-expo)}
.about-img-box img{width:100%;height:100%;object-fit:cover}
.about-img-box .img-placeholder{aspect-ratio:4/3;background:linear-gradient(135deg,var(--gray-900),var(--gray-800));border-radius:24px;border:2px dashed var(--gray-600)}
.about-float-badge{position:absolute;bottom:-20px;right:-20px;background:var(--white);padding:20px 28px;border-radius:18px;box-shadow:0 12px 40px rgba(0,0,0,.08);display:flex;align-items:center;gap:14px;z-index:2;animation:badgeFloat 3s ease-in-out infinite alternate}
@keyframes badgeFloat{0%{transform:translateY(0)}100%{transform:translateY(-8px)}}
.about-float-icon{width:44px;height:44px;background:var(--accent-subtle);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem}
.about-float-label{font-size:.75rem;color:var(--gray-400)}
.about-float-value{font-family:var(--font-en);font-size:1.15rem;font-weight:700}

/* ── Stats ── */
.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1200px;margin:0 auto;padding-top:100px}
.stat-card{background:var(--white);padding:36px 32px;border-radius:20px;border:1px solid var(--gray-100);text-align:center;transition:all .5s var(--ease-out-expo);cursor:default;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,var(--accent-subtle),transparent);opacity:0;transition:opacity .4s ease}
.stat-card:hover{transform:translateY(-8px);box-shadow:0 20px 48px rgba(37,99,235,.08);border-color:rgba(37,99,235,.15)}
.stat-card:hover::before{opacity:1}
.stat-num{font-family:var(--font-en);font-size:2.8rem;font-weight:800;color:var(--accent);line-height:1;margin-bottom:10px;position:relative;z-index:1}
.stat-label{font-size:.88rem;color:var(--gray-600);position:relative;z-index:1}

/* ── Product Slider ── */
.products{background:var(--gray-900);color:var(--white);overflow:hidden}
.products .section-label{color:#06b6d4}
.products .section-title{color:var(--white)}
.products .section-desc{color:var(--gray-400)}
.product-slider-outer{position:relative;margin-top:60px;overflow:hidden;padding:20px 0 40px}
.product-track{display:flex;align-items:center;gap:20px;transition:transform .65s cubic-bezier(.16,1,.3,1);will-change:transform;cursor:grab;user-select:none}
.product-track.dragging{cursor:grabbing;transition:none}
.product-card{flex:0 0 380px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:24px;overflow:hidden;position:relative;transition:transform .65s cubic-bezier(.16,1,.3,1),opacity .65s cubic-bezier(.16,1,.3,1),box-shadow .65s cubic-bezier(.16,1,.3,1),border-color .4s ease,filter .65s cubic-bezier(.16,1,.3,1);opacity:.45;transform:scale(.82);filter:brightness(.7);cursor:pointer}
.product-card.active{opacity:1;transform:scale(1);filter:brightness(1);border-color:rgba(37,99,235,.35);box-shadow:0 0 0 1px rgba(37,99,235,.2),0 32px 80px rgba(0,0,0,.5),0 0 60px rgba(37,99,235,.12);cursor:default}
.product-card.active::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(37,99,235,.06),transparent 60%);pointer-events:none;z-index:1;border-radius:24px}

.product-card.active::after{transform:scaleX(1)}
.product-card-img{aspect-ratio:16/10;overflow:hidden;background:#fff}
.product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease-out-expo)}
.product-card.active:hover .product-card-img img{transform:scale(1.04)}
.product-card-body{padding:28px 30px 32px;position:relative;z-index:2}
.product-card-body h3{font-size:1.05rem;font-weight:700;margin-bottom:7px;letter-spacing:-.3px;color:rgba(255,255,255,.75);transition:color .4s ease}
.product-card.active .product-card-body h3{font-size:1.3rem;color:#fff}
.product-card-body p{font-size:.82rem;color:rgba(255,255,255,.35);line-height:1.7;transition:color .4s ease}
.product-card.active .product-card-body p{color:var(--gray-400)}
.product-tag{display:inline-block;font-family:var(--font-en);font-size:.68rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:#06b6d4;background:rgba(6,182,212,.1);padding:4px 12px;border-radius:6px;margin-top:14px;opacity:0;transition:opacity .4s ease}
.product-card.active .product-tag{opacity:1}
.product-dots{display:none}

/* ── News ── */
.news{background:var(--off-white)}
.news-list{max-width:900px;margin:48px auto 0}
.news-item{display:flex;justify-content:space-between;align-items:center;padding:24px 28px;background:var(--white);border:1px solid var(--gray-100);border-radius:16px;margin-bottom:12px;transition:all .4s var(--ease-out-expo);cursor:pointer}
.news-item:hover{transform:translateX(8px);border-color:rgba(37,99,235,.12);box-shadow:0 8px 24px rgba(0,0,0,.03)}
.news-item-left{display:flex;align-items:center;gap:16px;flex:1;min-width:0}
.news-chip{display:inline-block;font-family:var(--font-en);font-size:.6rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);background:var(--accent-subtle);padding:4px 12px;border-radius:6px;flex-shrink:0}
.news-title{font-size:.92rem;font-weight:500;color:var(--gray-800);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-date{font-family:var(--font-en);font-size:.78rem;color:var(--gray-400);flex-shrink:0;margin-left:16px}

/* ── CTA ── */
.cta{background:var(--black);color:var(--white);text-align:center;position:relative;overflow:hidden}
.cta-bg-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(37,99,235,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.05) 1px,transparent 1px);background-size:80px 80px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%)}
.cta-content{position:relative;z-index:2}
.cta h2{font-size:clamp(2rem,4vw,3.2rem);font-weight:800;letter-spacing:-1.5px;margin-bottom:20px;line-height:1.3}
.cta p{font-size:1.05rem;color:var(--gray-400);margin-bottom:44px;line-height:1.7}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ── 반응형 (홈 전용) ── */
@media(max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:48px}
  .stats-strip{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .stats-strip{grid-template-columns:1fr 1fr;gap:16px}
  .about-float-badge{right:10px;bottom:-16px}
  .news-item{flex-direction:column;align-items:flex-start;gap:8px}
  .news-date{margin-left:0}
}