*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --c-bg:#fff;--c-bg-alt:#f2f2f2;--c-bg-dark:#1a1a1a;--c-charcoal:#333;
  --c-text:#1a1a1a;--c-text-sub:#666;--c-text-muted:#999;
  --c-accent:#ffcad4;--c-accent-hover:#ffb6c1;--c-sub:#d8e2dc;--c-secondary:#b5bcc8;
  --c-border:#e5e5e5;
  --font-serif:'Pretendard Variable','Pretendard',-apple-system,sans-serif;
  --font-body:'Pretendard Variable','Pretendard',-apple-system,sans-serif;
  --font-italic:'Pretendard Variable','Pretendard',-apple-system,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  --s-section:clamp(80px,10vw,120px);
  --s-pad:clamp(16px,5vw,80px);
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-body);color:var(--c-text);background:var(--c-bg);line-height:1.7;overflow-x:hidden}
body.loading{overflow:hidden}body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none;transition:color .3s}
img{max-width:100%;display:block}ul{list-style:none}button{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 var(--s-pad)}

/* ── Loader ── */
#loader{position:fixed;inset:0;background:var(--c-bg-dark);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .6s,visibility .6s}
#loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-text{display:block;font-family:var(--font-serif);font-size:2.2rem;font-weight:400;letter-spacing:.35em;color:#fff;margin-bottom:24px}
.loader-bar{width:180px;height:1px;background:rgba(255,255,255,.12);margin:0 auto;overflow:hidden}
.loader-progress{height:100%;width:0%;background:var(--c-accent);transition:width .3s}

/* ── Nav ── */
.nav{position:fixed;top:0;left:0;width:100%;height:72px;z-index:1000;transition:all .4s}
.nav.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(0,0,0,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 var(--s-pad);height:100%}
.nav-logo{font-family:var(--font-serif);font-size:1.3rem;letter-spacing:.2em;color:#fff;transition:color .4s}
.nav.scrolled .nav-logo{color:var(--c-text)}
.nav-links{display:flex;gap:32px}
.nav-links a{font-size:.75rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6);position:relative;padding:4px 0;transition:color .3s}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--c-accent);transition:width .3s var(--ease)}
.nav-links a:hover{color:#fff}.nav-links a:hover::after{width:100%}
.nav.scrolled .nav-links a{color:var(--c-text-sub)}.nav.scrolled .nav-links a:hover{color:var(--c-text)}
.nav-links{position:relative}
.nav-pill{position:absolute;top:50%;transform:translateY(-50%);height:26px;background:var(--c-accent);border-radius:3px;transition:left .35s cubic-bezier(.4,0,.2,1),width .35s cubic-bezier(.4,0,.2,1),opacity .3s;pointer-events:none;opacity:0}
.nav-links a.active{color:var(--c-text)!important;position:relative;z-index:1}
.nav-links a.active::after{display:none}
.nav.scrolled .nav-links a.active{color:var(--c-text)!important}

/* ── Language switcher ── */
.lang-switch{display:flex;align-items:center;gap:6px;margin-left:28px}
.lang-switch a{font-size:.72rem;font-weight:600;letter-spacing:.06em;color:rgba(255,255,255,.45);padding:2px 4px;transition:color .3s;text-transform:uppercase}
.lang-switch a:hover{color:#fff}
.lang-switch a.active{color:var(--c-accent)}
.lang-switch .lang-sep{color:rgba(255,255,255,.25);font-size:.6rem}
.nav.scrolled .lang-switch a{color:var(--c-text-muted)}
.nav.scrolled .lang-switch a:hover{color:var(--c-text)}
.nav.scrolled .lang-switch a.active{color:#e8789a}
.nav.scrolled .lang-switch .lang-sep{color:var(--c-border)}
.lang-switch-mobile{display:flex;justify-content:center;gap:10px;margin-top:32px}
.lang-switch-mobile a{font-size:.9rem;font-weight:600;letter-spacing:.08em;color:rgba(255,255,255,.5);text-transform:uppercase}
.lang-switch-mobile a.active{color:var(--c-accent)}
.lang-switch-mobile .lang-sep{color:rgba(255,255,255,.25)}

.fab{position:fixed;bottom:32px;right:32px;z-index:900;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;text-decoration:none}
.fab-btn{width:112px;height:112px;border-radius:50%;background:#e8789a;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(0,0,0,.25);transition:transform .3s,box-shadow .3s}
.fab:hover .fab-btn{transform:translateY(-4px);box-shadow:0 8px 28px rgba(0,0,0,.3)}
.fab-label{font-size:1.3rem;font-weight:600;letter-spacing:.08em;color:var(--c-text);background:#fff;padding:6px 16px;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.12);white-space:nowrap;font-family:var(--font-sans)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:1001}
.nav-toggle span{display:block;width:22px;height:1.5px;background:#fff;transition:all .3s}
.nav.scrolled .nav-toggle span{background:var(--c-text)}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(4px,5px);background:#fff}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(4px,-5px);background:#fff}
.nav-mobile{position:fixed;inset:0;background:var(--c-bg-dark);z-index:999;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .4s}
.nav-mobile.open{opacity:1;visibility:visible}
.nav-mobile-list{text-align:center}.nav-mobile-list li{margin:20px 0}
.nav-mobile-list a{font-family:var(--font-serif);font-size:1.6rem;letter-spacing:.15em;color:#fff;opacity:0;transform:translateY(16px);transition:all .4s}
.nav-mobile.open .nav-mobile-list li:nth-child(1) a{opacity:1;transform:translateY(0);transition-delay:.1s}
.nav-mobile.open .nav-mobile-list li:nth-child(2) a{opacity:1;transform:translateY(0);transition-delay:.14s}
.nav-mobile.open .nav-mobile-list li:nth-child(3) a{opacity:1;transform:translateY(0);transition-delay:.18s}
.nav-mobile.open .nav-mobile-list li:nth-child(4) a{opacity:1;transform:translateY(0);transition-delay:.22s}
.nav-mobile.open .nav-mobile-list li:nth-child(5) a{opacity:1;transform:translateY(0);transition-delay:.26s}
.nav-mobile.open .nav-mobile-list li:nth-child(6) a{opacity:1;transform:translateY(0);transition-delay:.3s}
.nav-mobile.open .nav-mobile-list li:nth-child(7) a{opacity:1;transform:translateY(0);transition-delay:.34s}
.nav-mobile.open .nav-mobile-list li:nth-child(8) a{opacity:1;transform:translateY(0);transition-delay:.38s}
.nav-mobile-list a:hover{color:var(--c-accent)}

/* ── Hero ── */
.hero{position:relative;height:65vh;min-height:480px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero-slides{position:absolute;inset:0}.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s;display:flex;align-items:center;justify-content:center}
.hero-slide.active{opacity:1;z-index:1}
.hero-bg{position:absolute;inset:0;background-size:cover!important;background-position:center!important;background-repeat:no-repeat!important;transform:scale(1.05);animation:heroZoom 20s ease-in-out infinite alternate}
@keyframes heroZoom{0%{transform:scale(1.05)}100%{transform:scale(1.12)}}
.hero-overlay{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.hero-content{position:relative;z-index:2;text-align:center;max-width:680px;padding:0 40px}
.hero-label{font-size:.65rem;letter-spacing:.5em;color:var(--c-accent);text-transform:uppercase;margin-bottom:20px;opacity:0;transform:translateY(24px);transition:all .6s var(--ease) .3s}
.hero-slide.active .hero-label{opacity:1;transform:translateY(0)}
.hero-title{font-family:var(--font-serif);font-size:clamp(1.8rem,5vw,3.4rem);font-weight:400;line-height:1.35;color:#fff;margin-bottom:16px;white-space:pre-line;opacity:0;transform:translateY(24px);transition:all .6s var(--ease) .5s}
.hero-slide.active .hero-title{opacity:1;transform:translateY(0)}
.hero-subtitle{font-family:var(--font-italic);font-size:.95rem;font-style:italic;font-weight:300;line-height:1.8;color:rgba(255,255,255,.55);margin-bottom:32px;opacity:0;transform:translateY(24px);transition:all .6s var(--ease) .7s}
.hero-slide.active .hero-subtitle{opacity:1;transform:translateY(0)}
.hero-cta{display:inline-block;padding:13px 36px;border:1px solid rgba(255,202,212,.4);color:#fff;font-size:.72rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;transition:all .4s var(--ease);opacity:0;transform:translateY(24px)}
.hero-cta:hover{background:var(--c-accent);border-color:var(--c-accent);color:var(--c-text)}
.hero-slide.active .hero-cta{opacity:1;transform:translateY(0);transition-delay:.9s}
.hero-scroll-btn{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:10;background:none;border:none;color:rgba(255,255,255,.4);cursor:pointer;animation:bounce 1.5s infinite;font-size:1.4rem}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(7px)}}

/* ── Section common ── */
.section{padding:var(--s-section) 0}
.section--alt{background:var(--c-bg-alt)}
.section--dark{background:var(--c-bg-dark);color:#f5f5f0}
.section-header{text-align:center;margin-bottom:48px}
.section-label{font-size:.85rem;letter-spacing:.35em;text-transform:uppercase;color:#e8789a;margin-bottom:12px;display:block;font-weight:600}
.section-title{font-family:var(--font-serif);font-size:clamp(1.6rem,3vw,2.4rem);font-weight:400;margin-bottom:8px}
.section-subtitle{font-family:var(--font-italic);font-size:.92rem;font-style:italic;color:var(--c-text-sub);letter-spacing:.02em}
.section--dark .section-subtitle{color:rgba(255,255,255,.4)}
.sep{width:48px;height:1px;background:var(--c-secondary);margin:16px auto 0;opacity:.5}

/* ── About ── */
.about-grid{display:flex;gap:60px;align-items:flex-start}
.about-left{flex:1}
.about-text{font-size:.92rem;line-height:1.95;color:var(--c-text-sub);margin-bottom:16px}
.about-tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.about-tag{font-size:.7rem;padding:6px 14px;background:var(--c-bg-alt);color:var(--c-text-sub);letter-spacing:.05em}
.about-right{flex:0 0 320px;position:relative}
.about-img-wrap{position:relative}
.about-img-wrap::after{content:'';position:absolute;bottom:-12px;right:-12px;width:100%;height:100%;border:2px solid var(--c-secondary);z-index:-1}
.about-img{width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--c-sub)}
.about-profile{background:var(--c-accent);padding:20px 24px;margin-top:20px}
.about-profile-name{font-family:var(--font-serif);font-size:1.05rem;font-weight:700;margin-bottom:4px}
.about-profile-title{font-size:.75rem;color:var(--c-text-sub)}
.about-stats{display:flex;gap:40px;margin-top:40px;padding-top:32px;border-top:1px solid var(--c-border)}
.stat-number{font-family:var(--font-serif);font-size:2.4rem;font-weight:400;line-height:1}
.stat-unit{font-family:var(--font-serif);font-size:1.2rem;color:var(--c-accent)}
.stat-label{display:block;font-size:.7rem;color:var(--c-text-muted);margin-top:4px;letter-spacing:.05em}

/* ── Portfolio (tabs + scroll) ── */
.portfolio-tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}
.portfolio-tab{padding:10px 24px;font-size:.78rem;font-weight:500;letter-spacing:.08em;border:none;cursor:pointer;transition:all .3s;background:var(--c-bg-alt);color:var(--c-charcoal)}
.portfolio-tab.active{background:var(--c-text);color:#fff}
.portfolio-tab:hover:not(.active){background:var(--c-sub)}
.portfolio-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.portfolio-card{position:relative;overflow:hidden;aspect-ratio:3/4;background:var(--c-sub)}
.portfolio-card-img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.portfolio-card:hover .portfolio-card-img{transform:scale(1.06)}
.portfolio-card-overlay{position:absolute;bottom:0;left:0;width:100%;padding:28px 20px;background:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.75) 100%)}
.portfolio-card-company{display:block;font-size:1rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;color:var(--c-accent);margin-bottom:3px}
.portfolio-card-work{font-size:1rem;font-weight:600;color:#fff;margin-bottom:1px}
.portfolio-card-character{display:block;font-size:.82rem;font-weight:400;color:#fff}
.portfolio-card-more{display:block;margin-top:10px;font-size:.7rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:#fff;opacity:0;transform:translateY(8px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.portfolio-card:hover .portfolio-card-more{opacity:1;transform:translateY(0)}
.portfolio-card-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--c-sub),#c8d8d0);display:flex;align-items:center;justify-content:center}
.portfolio-card-placeholder span{font-size:.75rem;letter-spacing:.15em;color:rgba(0,0,0,.1)}

/* ── Timeline ── */
.timeline-wrap{position:relative;max-width:900px;margin:0 auto}
.timeline-line{position:absolute;left:50%;top:0;height:100%;width:1px;background:var(--c-secondary);transform:translateX(-50%);opacity:.4}
.timeline-item{display:flex;align-items:flex-start;position:relative;padding:24px 0}
.timeline-item:nth-child(odd){flex-direction:row-reverse}
.timeline-side{flex:1;padding:0 32px}
.timeline-node{width:44px;height:44px;border-radius:50%;background:var(--c-text);border:4px solid var(--c-bg-alt);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;flex-shrink:0;position:relative;z-index:1}
.timeline-date{font-size:.72rem;font-weight:600;letter-spacing:.08em;color:var(--c-accent);margin-bottom:4px;text-transform:uppercase}
.timeline-title{font-family:var(--font-serif);font-size:1.1rem;margin-bottom:6px}
.timeline-desc{font-size:.85rem;line-height:1.8;color:var(--c-text-sub)}

/* ── Process ── */
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.process-card{background:var(--c-bg-alt);padding:32px 28px;text-align:center;transition:transform .3s}
.process-card:hover{transform:translateY(-4px)}
.process-num{width:56px;height:56px;border-radius:50%;background:var(--c-text);color:#fff;font-family:var(--font-serif);font-size:1.3rem;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.process-card h3{font-family:var(--font-serif);font-size:1.1rem;margin-bottom:10px}
.process-card p{font-size:.85rem;color:var(--c-text-sub);line-height:1.7;margin-bottom:16px}
.process-bullets{text-align:left}
.process-bullet{font-size:.78rem;color:var(--c-text-sub);padding:4px 0;display:flex;align-items:center;gap:8px}
.process-bullet::before{content:'✓';color:var(--c-accent);font-weight:700;font-size:.7rem}

/* ── Materials ── */
.materials-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.material-card{background:#fff;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .3s}
.material-card:hover{transform:translateY(-4px)}
.material-img{width:100%;height:180px;object-fit:cover;transition:transform .5s var(--ease);background:var(--c-sub)}
.material-card:hover .material-img{transform:scale(1.08)}
.material-card-body{padding:16px 18px}
.material-card h3{font-family:var(--font-serif);font-size:1rem;margin-bottom:6px}
.material-card p{font-size:.82rem;color:var(--c-text-sub);line-height:1.6}
.material-placeholder{width:100%;height:180px;background:linear-gradient(135deg,var(--c-sub),#c8d8d0);display:flex;align-items:center;justify-content:center}
.material-placeholder span{font-family:var(--font-serif);font-size:.7rem;letter-spacing:.15em;color:rgba(0,0,0,.1)}

/* ── Testimonials ── */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:var(--c-bg-alt);padding:36px 28px;position:relative;display:flex;flex-direction:column;justify-content:space-between}
.testimonial-quote{position:absolute;top:-16px;left:28px;width:36px;height:36px;border-radius:50%;background:var(--c-text);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:1.3rem;line-height:1}
.testimonial-text{font-family:var(--font-italic);font-size:.9rem;font-style:italic;color:var(--c-text-sub);line-height:1.9;margin-bottom:20px}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:var(--c-sub);overflow:hidden;flex-shrink:0}
.testimonial-name{font-size:.85rem;font-weight:600}.testimonial-title{font-size:.72rem;color:var(--c-text-muted)}

/* ── FAQ ── */
.faq-list{max-width:720px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--c-border)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 0;cursor:pointer;font-size:.95rem;font-weight:500;transition:color .3s;gap:16px}
.faq-q:hover{color:var(--c-secondary)}
.faq-icon{font-size:1.2rem;transition:transform .3s;flex-shrink:0;color:var(--c-text-muted)}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .4s}
.faq-item.open .faq-a{max-height:400px;padding-bottom:20px}
.faq-a p{font-size:.88rem;color:var(--c-text-sub);line-height:1.8}

/* ── Blog ── */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-card{background:var(--c-bg-alt);overflow:hidden;transition:transform .3s;display:flex;flex-direction:column}
.blog-card:hover{transform:translateY(-4px)}
.blog-card-img{width:100%;height:180px;object-fit:cover;background:var(--c-sub)}
.blog-card-body{padding:20px 22px;flex:1;display:flex;flex-direction:column}.blog-card-body p{flex:1}
.blog-meta{display:flex;justify-content:space-between;margin-bottom:8px}
.blog-category{font-size:.68rem;font-weight:600;color:var(--c-secondary);letter-spacing:.06em;text-transform:uppercase}
.blog-date{font-size:.7rem;color:var(--c-text-muted)}
.blog-card h3{font-family:var(--font-serif);font-size:1rem;margin-bottom:8px}
.blog-card p{font-size:.82rem;color:var(--c-text-sub);line-height:1.7;margin-bottom:12px}
.blog-link{font-size:.75rem;font-weight:600;color:var(--c-text);transition:color .3s}
.blog-link:hover{color:var(--c-accent)}
.blog-placeholder{width:100%;height:180px;background:linear-gradient(135deg,var(--c-sub),#c8d8d0);display:flex;align-items:center;justify-content:center}
.blog-placeholder span{font-family:var(--font-serif);font-size:1.4rem;letter-spacing:.15em;color:rgba(0,0,0,.12)}

/* ── Contact ── */
.contact-notice{background:var(--c-text);color:#fff;padding:16px 24px;margin-bottom:40px;text-align:center}.contact-notice p{font-size:1.1rem;font-weight:600;letter-spacing:.03em;line-height:1.6;margin:0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.contact-left h3{font-family:var(--font-serif);font-size:1.3rem;margin-bottom:12px}
.contact-left p{font-size:.88rem;color:var(--c-text-sub);margin-bottom:20px;line-height:1.7}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;font-size:.78rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;border:none;cursor:pointer;transition:all .3s;font-family:var(--font-body)}
.btn--primary{background:var(--c-text);color:#fff}.btn--primary:hover{background:var(--c-accent);color:var(--c-text)}
.btn--outline{background:none;border:1px solid var(--c-text);color:var(--c-text)}.btn--outline:hover{background:var(--c-text);color:#fff}
.contact-sep{display:flex;align-items:center;gap:16px;margin:24px 0;color:var(--c-text-muted);font-size:.75rem}
.contact-sep::before,.contact-sep::after{content:'';flex:1;height:1px;background:var(--c-border)}
.contact-right h3{font-family:var(--font-serif);font-size:1.3rem;margin-bottom:20px}
.contact-items{display:flex;flex-direction:column;gap:20px}
.contact-item{display:flex;align-items:flex-start;gap:14px}
.contact-icon{width:44px;height:44px;border-radius:50%;background:var(--c-bg-alt);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--c-text-sub)}
.contact-icon svg{width:18px;height:18px}
.contact-item h4{font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--c-text-muted);margin-bottom:2px}
.contact-item a,.contact-item p{font-size:.9rem;color:var(--c-text);line-height:1.5}
.contact-item a:hover{color:var(--c-accent)}
.contact-social-title{font-family:var(--font-serif);font-size:1rem;margin:28px 0 12px}
.contact-social{display:flex;gap:12px}
.contact-social a{width:44px;height:44px;border-radius:50%;border:1px solid var(--c-border);display:flex;align-items:center;justify-content:center;color:var(--c-text-sub);transition:all .3s}
.contact-social a svg{width:18px;height:18px}
.contact-social a:hover{background:var(--c-text);border-color:var(--c-text);color:#fff}

/* ── Contact Form ── */
.contact-form{display:flex;flex-direction:column;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column}
.form-group label{font-size:.7rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--c-text-muted);margin-bottom:6px}
.form-group label span{color:var(--c-accent)}
.form-group input,.form-group select,.form-group textarea{font-family:var(--font-body);font-size:.88rem;padding:12px 14px;border:1px solid var(--c-border);background:var(--c-bg);color:var(--c-text);transition:border-color .3s;outline:none;appearance:none;-webkit-appearance:none;border-radius:0}
.form-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%23999' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--c-text)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--c-text-muted);font-weight:300}
.form-group textarea{resize:vertical;min-height:100px}
.form-submit{width:100%;padding:14px;background:var(--c-text);color:#fff;border:none;font-family:var(--font-body);font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:background .3s}
.form-submit:hover{background:var(--c-accent);color:var(--c-text)}
.file-upload-label{display:flex;align-items:center;gap:10px;padding:11px 14px;border:1px solid var(--c-border);background:var(--c-bg);cursor:pointer;transition:border-color .2s;font-size:.82rem;color:var(--c-text-muted)}
.file-upload-label:hover{border-color:var(--c-text)}
.file-upload-label svg{flex-shrink:0;opacity:.5}
.file-upload-label .file-name{color:var(--c-text);font-weight:500}
#fileInput{display:none}
.file-hint{font-size:.72rem;color:var(--c-text-muted);margin-top:5px}
.file-error{font-size:.72rem;color:#e53935;margin-top:5px;display:none}
@media(max-width:480px){.form-row{grid-template-columns:1fr}}

/* ── CTA ── */
.cta-banner{background:var(--c-bg-dark);padding:80px 0;text-align:center}
.cta-banner h2{font-family:var(--font-serif);font-size:clamp(1.4rem,3vw,2rem);color:#fff;margin-bottom:12px}
.cta-banner p{font-size:.85rem;color:rgba(255,255,255,.35);margin-bottom:32px}
.cta-btn{display:inline-block;padding:13px 40px;background:var(--c-accent);color:var(--c-text);font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;border:none;cursor:pointer;transition:all .3s}
.cta-btn:hover{background:#fff}

/* ── Footer ── */
.footer{background:var(--c-charcoal);padding:48px 0 32px}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:32px}
.footer-brand{font-family:var(--font-serif);font-size:1.2rem;letter-spacing:.2em;color:#fff;margin-bottom:4px}
.footer-desc{font-size:.78rem;color:rgba(255,255,255,.3)}
.footer-nav{display:flex;gap:24px;flex-wrap:wrap}
.footer-nav a{font-size:.75rem;color:rgba(255,255,255,.35);letter-spacing:.08em;transition:color .3s}
.footer-nav a:hover{color:var(--c-secondary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;display:flex;justify-content:space-between;align-items:center}
.footer-copy{font-size:.68rem;color:rgba(255,255,255,.2)}
.footer-legal{display:flex;gap:16px}
.footer-legal a{font-size:.68rem;color:rgba(255,255,255,.2);transition:color .3s}
.footer-legal a:hover{color:var(--c-secondary)}

/* ── Reveal ── */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── Responsive ── */
@media(max-width:1024px){
  .about-grid{flex-direction:column}.about-right{flex:none;max-width:360px;align-self:center}
  .portfolio-grid{grid-template-columns:repeat(3,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .materials-grid{grid-template-columns:repeat(2,1fr)}
  .timeline-line{left:24px}.timeline-item,.timeline-item:nth-child(odd){flex-direction:row}
  .timeline-node{width:36px;height:36px;font-size:.75rem}
  .timeline-side{padding:0 0 0 20px}
}
@media(max-width:768px){
  .nav-links{display:none}.nav-toggle{display:flex}.lang-switch{display:none}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .testimonials-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .about-stats{flex-wrap:wrap;gap:24px}
  .footer-top{flex-direction:column;gap:20px}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
}
@media(max-width:480px){
  .materials-grid{grid-template-columns:1fr}
  .about-stats{flex-direction:column}
  .portfolio-grid{grid-template-columns:1fr}
}