/* 더원클린앤케어 홈페이지 최적화 CSS */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Noto Sans KR',-apple-system,BlinkMacSystemFont,sans-serif;background:#fff;color:#000;line-height:1.6;overflow-x:hidden}
.header{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.1);z-index:1000;transition:all .3s ease}
.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:70px}
.logo{display:flex;align-items:center;gap:15px;text-decoration:none;color:#000}
.logo img{width:156px;height:156px;object-fit:contain}
.logo-text{font-size:20px;font-weight:700;color:#000}
.nav-menu{display:flex;list-style:none;gap:30px;align-items:center}
.nav-menu a{text-decoration:none;color:#000;font-weight:500;font-size:14px;transition:color .3s ease;padding:8px 0}
.nav-menu a:hover{color:#666}
.mobile-menu-btn{display:none;flex-direction:column;cursor:pointer;padding:5px}
.mobile-menu-btn span{width:25px;height:3px;background:#000;margin:3px 0;transition:.3s}
.dropdown{position:relative}
.dropdown-content{position:absolute;top:100%;left:0;background:#fff;border:1px solid rgba(0,0,0,.1);box-shadow:0 4px 15px rgba(0,0,0,.1);min-width:180px;z-index:1000;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease}
.dropdown-content.show{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-content a{display:block;padding:12px 16px;color:#000;text-decoration:none;font-size:14px;transition:background .3s ease;border-bottom:1px solid rgba(0,0,0,.05)}
.dropdown-content a:last-child{border-bottom:none}
.dropdown-content a:hover{background:#f5f5f5;color:#000}
.hero{padding:120px 20px 80px;text-align:center;color:#fff;min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden}
.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;background:url('https://www.theonecc.com/images/main.jpg');background-size:cover;background-position:center;z-index:-2;animation:zoomInOnce 4s ease-out forwards;transform-origin:center center}
.hero::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(rgba(0,0,0,.5),rgba(0,0,0,.5));z-index:-1}
.hero-container{max-width:1200px;margin:0 auto;position:relative;z-index:10}
.hero h1{font-size:48px;font-weight:700;color:#fff;margin-bottom:20px;letter-spacing:-1px;text-shadow:2px 2px 4px rgba(0,0,0,.5);transition:all .5s ease}
.hero:hover h1{transform:translateY(-5px);text-shadow:3px 3px 8px rgba(0,0,0,.7)}
.hero p{font-size:22px;color:#fff;margin-bottom:40px;max-width:700px;margin-left:auto;margin-right:auto;text-shadow:1px 1px 2px rgba(0,0,0,.5);transition:all .5s ease .1s}
.hero:hover p{transform:translateY(-3px);text-shadow:2px 2px 6px rgba(0,0,0,.7)}
.cta-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;transition:all .5s ease .2s}
.hero:hover .cta-buttons{transform:translateY(-5px)}
.btn{padding:16px 32px;border:2px solid #fff;background:rgba(255,255,255,0);color:#fff;text-decoration:none;font-weight:600;font-size:16px;transition:all .4s ease;cursor:pointer;display:inline-flex;align-items:center;gap:8px;border-radius:8px;position:relative;overflow:hidden}
.btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s ease}
.btn:hover::before{left:100%}
.btn:hover{background:rgba(255,255,255,1);color:#000;transform:translateY(-3px) scale(1.05);box-shadow:0 8px 25px rgba(255,255,255,.4);border-color:#fff}
.btn-primary{background:rgba(255,255,255,0);color:#fff}
.btn-primary:hover{background:rgba(255,255,255,1);color:#000}
.btn-solid{background:#fff!important;color:#000!important}
.btn-solid:hover{background:rgba(255,255,255,.9)!important;color:#000!important}
.services-new{padding:100px 20px;background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);position:relative;overflow:hidden}
.container{max-width:1200px;margin:0 auto}
.services-title-container{text-align:center;margin-bottom:80px;position:relative}
.services-main-title{font-size:48px;font-weight:800;color:#000;margin-bottom:20px;overflow:hidden;position:relative}
.services-main-title::before{content:'';position:absolute;bottom:0;left:0;width:100%;height:100%;background:linear-gradient(to top,#f8f9fa 0%,transparent 100%);z-index:1;animation:revealMask 2s ease-out forwards}
@keyframes revealMask{0%{height:100%}100%{height:0%}}
.title-word{display:inline-block;opacity:0;transform:translateY(60px);animation:titleReveal 1.5s cubic-bezier(.25,.46,.45,.94) forwards;position:relative;cursor:pointer;transition:all .3s ease;z-index:2}
.title-word:nth-child(2){animation-delay:.3s}
@keyframes titleReveal{0%{opacity:0;transform:translateY(60px) scale(.95);filter:blur(5px)}60%{opacity:.9;transform:translateY(-3px) scale(1.01);filter:blur(1px)}100%{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}
.title-word:hover{transform:translateY(-5px) scale(1.05);text-shadow:0 10px 20px rgba(0,0,0,.2)}
.title-underline{width:0;height:4px;background:linear-gradient(90deg,#000,#666,#000);margin:0 auto;border-radius:2px;position:relative;animation:underlineGrow 1.5s cubic-bezier(.25,.46,.45,.94) .8s forwards;box-shadow:0 2px 10px rgba(0,0,0,.1)}
@keyframes underlineGrow{0%{width:0;opacity:0;transform:scaleX(0)}50%{opacity:1;transform:scaleX(1.1)}100%{width:120px;opacity:1;transform:scaleX(1)}}
.services-title-container:hover .title-underline{width:150px;background:linear-gradient(90deg,#000,#333,#000);box-shadow:0 4px 15px rgba(0,0,0,.2);transition:all .3s ease}
.business-care-section{margin-bottom:100px;opacity:0;transform:translateY(50px);transition:all .8s ease}
.business-care-section.animate{opacity:1;transform:translateY(0)}
.business-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;background:#fff;padding:60px;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.1);position:relative;overflow:hidden}
.business-content::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#4a90e2,#50c878)}
.business-title{font-size:36px;font-weight:800;color:#2c3e50;margin-bottom:10px;letter-spacing:-1px}
.business-subtitle{font-size:24px;font-weight:600;color:#4a90e2;margin-bottom:30px}
.business-description{font-size:18px;line-height:1.8;color:#34495e;margin-bottom:40px}
.business-features{display:flex;flex-direction:column;gap:20px}
.feature-item{padding:20px;background:#fff;border-radius:12px;margin-bottom:15px;border-left:4px solid #4a90e2;box-shadow:0 5px 15px rgba(0,0,0,.05);transform:translateX(-20px);opacity:0;animation:slideInLeft .6s ease-out forwards}
.feature-item:nth-child(1){animation-delay:.2s}
.feature-item:nth-child(2){animation-delay:.4s}
.feature-item:nth-child(3){animation-delay:.6s}
.feature-item h5{font-size:16px;font-weight:700;color:#2c3e50;margin-bottom:8px}
.feature-item p{font-size:14px;color:#7f8c8d;margin:0;line-height:1.5}
@keyframes slideInLeft{to{transform:translateX(0);opacity:1}}
.business-media{display:flex;flex-direction:column;gap:20px}
.video-container{position:relative;border-radius:15px;overflow:hidden;box-shadow:0 15px 40px rgba(0,0,0,.2)}
.business-video{width:100%;height:300px;object-fit:cover}
.video-fallback{width:100%;height:300px;object-fit:cover}
.support-image{border-radius:15px;overflow:hidden;transform:translateX(20px);opacity:0;animation:slideInRight .8s ease-out .5s forwards}
@keyframes slideInRight{to{transform:translateX(0);opacity:1}}
.business-support-img{width:100%;height:200px;object-fit:cover;transition:transform .3s ease}
.business-support-img:hover{transform:scale(1.05)}
.window-awning-section{margin-bottom:100px;opacity:0;transform:translateY(50px);transition:all .8s ease}
.window-awning-section.animate{opacity:1;transform:translateY(0)}
.window-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;background:linear-gradient(135deg,#fff 0%,#f8f9fa 100%);padding:60px;border-radius:20px;box-shadow:0 15px 40px rgba(0,0,0,.08);position:relative;overflow:hidden}
.window-content::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#4a90e2,#50c878)}
.window-image-container{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.15);transform:translateX(-20px);opacity:0;animation:slideInLeft .8s ease-out .3s forwards}
.window-main-img{width:100%;height:400px;object-fit:cover;transition:transform .5s ease}
.window-main-img:hover{transform:scale(1.08)}
.window-title{font-size:32px;font-weight:800;color:#2c3e50;margin-bottom:10px;letter-spacing:-.5px}
.window-subtitle{font-size:22px;font-weight:600;color:#4a90e2;margin-bottom:25px}
.window-description{font-size:17px;line-height:1.7;color:#34495e;margin-bottom:35px;font-weight:400}
.window-features{margin-bottom:30px}
.window-feature-item{background:#fff;padding:20px;border-radius:12px;margin-bottom:15px;border-left:4px solid #4a90e2;box-shadow:0 5px 15px rgba(0,0,0,.05);transform:translateX(20px);opacity:0;animation:slideInRight .6s ease-out forwards}
.window-feature-item:nth-child(1){animation-delay:.4s}
.window-feature-item:nth-child(2){animation-delay:.6s}
.window-feature-item h5{font-size:16px;font-weight:700;color:#2c3e50;margin-bottom:8px}
.window-feature-item p{font-size:14px;color:#7f8c8d;margin:0;line-height:1.5}
.window-specialties{display:flex;flex-wrap:wrap;gap:12px}
.specialty-tag{background:#2c3e50;color:white;padding:8px 16px;border-radius:20px;font-size:13px;font-weight:600;white-space:nowrap;transform:scale(0);animation:popIn .4s ease-out forwards}
.specialty-tag:nth-child(1){animation-delay:.7s}
.specialty-tag:nth-child(2){animation-delay:.8s}
.specialty-tag:nth-child(3){animation-delay:.9s}
@keyframes popIn{0%{transform:scale(0) rotate(-10deg);opacity:0}80%{transform:scale(1.1) rotate(2deg)}100%{transform:scale(1) rotate(0deg);opacity:1}}
.appliance-cleaning-section{margin-bottom:100px;opacity:0;transform:translateY(50px);transition:all .8s ease}
.appliance-cleaning-section.animate{opacity:1;transform:translateY(0)}
.appliance-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;background:linear-gradient(135deg,#f8f9fa 0%,#fff 100%);padding:60px;border-radius:20px;box-shadow:0 15px 40px rgba(0,0,0,.08);position:relative;overflow:hidden}
.appliance-content::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#4a90e2,#50c878)}
.appliance-title{font-size:32px;font-weight:800;color:#2c3e50;margin-bottom:10px;letter-spacing:-.5px}
.appliance-subtitle{font-size:22px;font-weight:600;color:#4a90e2;margin-bottom:25px}
.appliance-description{font-size:17px;line-height:1.7;color:#34495e;margin-bottom:35px;font-weight:400}
.appliance-services{margin-bottom:30px}
.service-type{background:#fff;padding:20px;border-radius:12px;margin-bottom:15px;border-left:4px solid #4a90e2;box-shadow:0 5px 15px rgba(0,0,0,.05);transform:translateX(-20px);opacity:0;animation:slideInLeft .6s ease-out forwards}
.service-type:nth-child(1){animation-delay:.3s}
.service-type:nth-child(2){animation-delay:.5s}
.service-type h5{font-size:18px;font-weight:700;color:#2c3e50;margin-bottom:8px}
.service-type p{font-size:14px;color:#7f8c8d;margin:0;line-height:1.5}
.appliance-specialties{display:flex;flex-wrap:wrap;gap:12px}
.appliance-images{display:flex;flex-direction:column;gap:20px}
.appliance-image-item{position:relative;border-radius:15px;overflow:hidden;box-shadow:0 15px 35px rgba(0,0,0,.15);transform:translateX(20px);opacity:0;animation:slideInRight .8s ease-out forwards}
.appliance-image-item:nth-child(1){animation-delay:.2s}
.appliance-image-item:nth-child(2){animation-delay:.4s}
.appliance-img{width:100%;height:200px;object-fit:cover;transition:transform .3s ease}
.appliance-img:hover{transform:scale(1.05)}
.image-label{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.8));color:white;padding:20px 15px 15px;font-size:14px;font-weight:600;text-align:center}
.dustmite-cleaning-section{margin-bottom:100px;opacity:0;transform:translateY(50px);transition:all .8s ease}
.dustmite-cleaning-section.animate{opacity:1;transform:translateY(0)}
.dustmite-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;background:linear-gradient(135deg,#fefefe 0%,#f0f8ff 100%);padding:60px;border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,.1);position:relative;overflow:hidden}
.dustmite-content::before{content:'';position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,#4a90e2,#50c878)}
.dustmite-main-image{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.15);margin-bottom:20px;transform:translateX(-20px);opacity:0;animation:slideInLeft .8s ease-out .2s forwards}
.dustmite-primary-img{width:100%;height:300px;object-fit:cover;transition:transform .3s ease}
.dustmite-primary-img:hover{transform:scale(1.05)}
.service-badge{position:absolute;top:20px;left:20px;background:#2c3e50;color:white;padding:8px 16px;border-radius:20px;font-size:12px;font-weight:600;box-shadow:0 4px 15px rgba(44,62,80,.4)}
.dustmite-gallery{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:15px}
.gallery-item{position:relative;border-radius:15px;overflow:hidden;box-shadow:0 10px 25px rgba(0,0,0,.1);transform:translateX(-10px);opacity:0;animation:slideInLeft .6s ease-out forwards}
.dustmite-gallery .gallery-item:nth-child(1){animation-delay:.4s}
.dustmite-gallery .gallery-item:nth-child(2){animation-delay:.6s}
.dustmite-video,.gallery-img{width:100%;height:120px;object-fit:cover;transition:transform .3s ease}
.gallery-item:hover .dustmite-video,.gallery-item:hover .gallery-img{transform:scale(1.08)}
.video-placeholder{width:100%;height:120px;background:linear-gradient(135deg,#bdc3c7,#95a5a6);display:flex;align-items:center;justify-content:center;color:white;font-size:12px;font-weight:600}
.gallery-label{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.8));color:white;padding:15px 10px 8px;font-size:11px;font-weight:600;text-align:center}
.dustmite-title{font-size:30px;font-weight:800;color:#2c3e50;margin-bottom:10px;letter-spacing:-.5px}
.dustmite-subtitle{font-size:20px;font-weight:600;color:#4a90e2;margin-bottom:25px}
.dustmite-description{font-size:18px;line-height:1.7;color:#34495e;margin-bottom:35px;font-weight:500;font-style:italic}
.contamination-types{margin-bottom:30px}
.contamination-item{display:flex;align-items:flex-start;gap:15px;background:#fff;padding:20px;border-radius:15px;margin-bottom:15px;border-left:4px solid #4a90e2;box-shadow:0 5px 15px rgba(0,0,0,.05);transform:translateX(20px);opacity:0;animation:slideInRight .6s ease-out forwards}
.contamination-item:nth-child(1){animation-delay:.3s}
.contamination-item:nth-child(2){animation-delay:.5s}
.contamination-item:nth-child(3){animation-delay:.7s}
.contamination-item:nth-child(4){animation-delay:.9s}
.contamination-icon{font-size:24px;min-width:30px;text-align:center}
.contamination-content h5{font-size:16px;font-weight:700;color:#2c3e50;margin-bottom:5px}
.contamination-content p{font-size:13px;color:#7f8c8d;margin:0;line-height:1.4}
.dustmite-specialties{display:flex;flex-wrap:wrap;gap:10px}
.specialty-badge{background:#2c3e50;color:white;padding:8px 16px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap;transform:scale(0);animation:popIn .4s ease-out forwards;box-shadow:0 4px 15px rgba(44,62,80,.3)}
.specialty-badge:nth-child(1){animation-delay:1s}
.specialty-badge:nth-child(2){animation-delay:1.1s}
.specialty-badge:nth-child(3){animation-delay:1.2s}
.specialty-badge:nth-child(4){animation-delay:1.3s}
.other-services{opacity:0;transform:translateY(50px);transition:all .8s ease}
.other-services.animate{opacity:1;transform:translateY(0)}
.other-services-title{font-size:32px;font-weight:700;text-align:center;margin-bottom:50px;color:#000}
.services-grid-new{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px}
.service-item{background:#fff;padding:30px 20px;border-radius:15px;text-align:center;cursor:pointer;transition:all .3s ease;transform:translateY(20px);opacity:0;animation:fadeInUp .6s ease-out forwards}
.service-item:nth-child(1){animation-delay:.1s}
.service-item:nth-child(2){animation-delay:.2s}
.service-item:nth-child(3){animation-delay:.3s}
.service-item:nth-child(4){animation-delay:.4s}
@keyframes fadeInUp{to{transform:translateY(0);opacity:1}}
.service-item:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(0,0,0,.15)}
.service-icon-container{width:80px;height:80px;margin:0 auto 20px auto;border-radius:50%;overflow:hidden;position:relative}
.service-icon-container img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.service-item:hover .service-icon-container img{transform:scale(1.1)}
.service-item h4{font-size:18px;font-weight:600;color:#000;margin-bottom:10px}
.service-item p{font-size:14px;color:#666}
.contact-section{padding:80px 20px;background:#fff;text-align:center}
.contact-info{max-width:600px;margin:0 auto}
.contact-info h2{font-size:36px;font-weight:700;color:#000;margin-bottom:20px}
.contact-info p{font-size:16px;color:#666;margin-bottom:30px}
.contact-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px;margin-top:40px}
.contact-item{padding:20px;border:1px solid rgba(0,0,0,.1);border-radius:10px;transition:all .3s ease}
.contact-item:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.1)}
.contact-item h4{font-size:16px;font-weight:600;color:#000;margin-bottom:8px}
.contact-item p{font-size:14px;color:#666}
.contact-item .phone-link{color:inherit;text-decoration:none;transition:all .3s ease;border-radius:4px;padding:2px 4px;display:inline-block}
.contact-item .phone-link:hover{color:#000;background:rgba(0,0,0,.05);transform:scale(1.05)}
.contact-phone:hover{background:rgba(0,120,212,.1)!important;border-color:rgba(0,120,212,.3)!important;cursor:pointer}
.contact-phone:hover h4{color:#0078d4}
.contact-kakao:hover{background:rgba(255,235,59,.1)!important;border-color:rgba(255,193,7,.3)!important;cursor:pointer}
.contact-kakao:hover h4{color:#ffc107}
.portfolio-section{padding:80px 20px;background:#f8f9fa}
.portfolio-preview{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:40px 0}
.portfolio-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,.1);transition:all .3s ease;cursor:pointer}
.portfolio-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.15)}
.portfolio-card img{width:100%;height:200px;object-fit:cover}
.portfolio-card-info{padding:15px}
.portfolio-card-title{font-size:16px;font-weight:600;color:#000;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.portfolio-card-category{display:inline-block;padding:4px 8px;background:#667eea;color:#fff;border-radius:8px;font-size:12px;font-weight:500}
.portfolio-card-date{font-size:12px;color:#666;margin-top:8px}
.portfolio-loading{text-align:center;padding:40px 20px;color:#666}
.portfolio-cta{text-align:center;margin-top:30px}
.footer{background:#000;color:#fff;padding:60px 20px 30px}
.footer-content{max-width:1200px;margin:0 auto;text-align:center}
.footer h3{font-size:24px;font-weight:700;margin-bottom:20px}
.footer p{font-size:14px;color:#ccc;margin-bottom:30px}
.footer-links{display:flex;justify-content:center;gap:30px;margin-bottom:30px;flex-wrap:wrap}
.footer-links a{color:#ccc;text-decoration:none;font-size:14px;transition:color .3s ease}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #333;padding-top:20px;font-size:12px;color:#999}
.floating-btn{position:fixed;bottom:30px;right:30px;width:60px;height:60px;background:#000;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:24px;box-shadow:0 4px 20px rgba(0,0,0,.3);transition:all .3s ease;z-index:1000}
.floating-btn:hover{transform:scale(1.1);background:#333;box-shadow:0 6px 25px rgba(0,0,0,.4)}
.loading{position:fixed;top:0;left:0;width:100%;height:100%;background:#fff;display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .5s ease}
.loading.hidden{opacity:0;pointer-events:none}
.spinner{width:40px;height:40px;border:3px solid #f0f0f0;border-radius:50%;border-top-color:#000;animation:spin 1s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.fade-in{opacity:0;transform:translateY(30px);transition:all .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}
@keyframes zoomInOnce{0%{transform:scale(1);opacity:1}100%{transform:scale(1.8);opacity:.9}}

/* Mobile Responsive */
@media (max-width:768px){
.nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:20px;border-top:1px solid rgba(0,0,0,.1);gap:20px}
.nav-menu.show{display:flex}
.mobile-menu-btn{display:flex}
.hero h1{font-size:32px}
.hero p{font-size:16px}
.section-title h2{font-size:28px}
.contact-info h2{font-size:28px}
.cta-buttons{flex-direction:column;align-items:center}
.btn{width:100%;max-width:300px;justify-content:center}
.services-grid{grid-template-columns:1fr}
.contact-details{grid-template-columns:1fr}
.footer-links{flex-direction:column;gap:15px}
.logo img{width:104px;height:104px}
.logo-text{font-size:18px}
.logo{gap:12px}
.nav-container{height:70px}
.services-main-title{font-size:36px}
.business-content{grid-template-columns:1fr;gap:40px;padding:40px 30px}
.business-title{font-size:28px}
.business-subtitle{font-size:20px}
.business-description{font-size:16px}
.business-video,.video-fallback{height:250px}
.business-support-img{height:180px}
.services-grid-new{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px}
.service-item{padding:20px 15px}
.window-content{grid-template-columns:1fr;gap:30px;padding:30px 20px}
.window-title{font-size:24px}
.window-subtitle{font-size:18px}
.window-description{font-size:15px}
.window-main-img{height:250px}
.specialty-tag{font-size:12px;padding:6px 12px}
.appliance-content{grid-template-columns:1fr;gap:40px;padding:40px 30px}
.appliance-title{font-size:28px}
.appliance-subtitle{font-size:20px}
.appliance-description{font-size:16px}
.appliance-img{height:180px}
.dustmite-content{grid-template-columns:1fr;gap:40px;padding:40px 20px}
.dustmite-primary-img{height:250px}
.dustmite-gallery{grid-template-columns:1fr;gap:20px;margin-top:20px}
.dustmite-video,.gallery-img{height:200px}
.dustmite-title{font-size:24px;text-align:center}
.dustmite-subtitle{font-size:18px;text-align:center}
.dustmite-description{font-size:16px;text-align:center}
.contamination-item{flex-direction:column;align-items:center;text-align:center;gap:10px;padding:20px 15px}
.contamination-icon{font-size:28px;margin-bottom:5px}
.dustmite-specialties{justify-content:center}
.specialty-badge{font-size:11px;padding:6px 12px}}

@media (max-width:480px){
.nav-container{padding:0 15px;height:70px}
.logo img{width:78px;height:78px}
.logo-text{font-size:16px}
.logo{gap:10px}
.hero{padding:100px 15px 60px;background-attachment:scroll}
.hero h1{font-size:28px}
.services-preview,.contact-section{padding:60px 15px}
.floating-btn{width:50px;height:50px;font-size:20px;bottom:20px;right:20px}
.services-new{padding:60px 15px}
.services-main-title{font-size:28px}
.business-content{padding:30px 20px}
.business-title{font-size:24px}
.business-subtitle{font-size:18px}
.other-services-title{font-size:24px}
.services-grid-new{grid-template-columns:repeat(2,1fr)}}