/* ===== RESET & BASE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Pretendard','Noto Sans KR',sans-serif;color:#333;font-size:15px;line-height:1.7;overflow-x:hidden;word-break:keep-all;background:#fff}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit;cursor:pointer}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-full{width:100%}
.montserrat{font-family:'Montserrat',sans-serif}

/* ===== HEADER ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);height:70px;display:flex;align-items:center;transition:box-shadow .3s;border-bottom:1px solid rgba(0,0,0,.06)}
.header.scrolled{box-shadow:0 1px 20px rgba(0,0,0,.06)}
.header-inner{max-width:1400px;margin:0 auto;width:100%;padding:0 40px;display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px}
.logo-img{height:36px;width:auto;object-fit:contain}
.logo-icon{width:34px;height:34px;background:#3B82F6;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;font-family:'Montserrat',sans-serif}
.logo-text{font-size:20px;font-weight:800;color:#1E3A5F;letter-spacing:-0.5px}

/* Nav */
.nav-list{display:flex;align-items:center;height:70px}
.nav-list>li{position:relative;height:70px;display:flex;align-items:center}
.nav-list>li>a{display:flex;align-items:center;gap:4px;height:70px;padding:0 16px;color:#1E3A5F;font-size:15px;font-weight:600;transition:color .3s}
.nav-list>li>a:hover{color:#3B82F6}
.nav-list>li>a svg{transition:transform .3s}
.has-submenu:hover>a svg{transform:rotate(180deg)}

/* Dropdown */
.sub-menu{position:absolute;top:70px;left:0;background:#fff;min-width:180px;box-shadow:0 8px 30px rgba(0,0,0,.1);border-radius:0 0 10px 10px;visibility:hidden;opacity:0;transform:translateY(-8px);transition:all .25s;z-index:100;padding:8px 0;border:1px solid rgba(0,0,0,.06)}
.has-submenu:hover .sub-menu{visibility:visible;opacity:1;transform:translateY(0)}
.sub-menu li a{display:block;padding:10px 20px;color:#666;font-size:13px;font-weight:500;transition:all .2s}
.sub-menu li a:hover{background:#EFF6FF;color:#3B82F6}

/* Header right */
.header-right{display:flex;align-items:center;gap:6px}
.quick-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#1E3A5F;transition:color .3s}
.quick-icon:hover{color:#3B82F6}
.btn-contact{padding:9px 22px;background:#3B82F6;color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:600;transition:background .3s;margin-left:4px}
.btn-contact:hover{background:#2563EB}

/* Mobile menu btn */
.mobile-menu-btn{display:none;background:none;border:none;padding:8px;flex-direction:column;gap:5px}
.mobile-menu-btn span{display:block;width:22px;height:2px;background:#333;transition:.3s}

/* ===== MOBILE MENU ===== */
.mobile-menu{position:fixed;top:0;right:-100%;width:85%;max-width:360px;height:100vh;background:#fff;z-index:2000;transition:right .35s ease;overflow-y:auto;padding:0 0 40px;border-left:1px solid rgba(0,0,0,.06)}
.mobile-menu.open{right:0}
.mobile-menu-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid #eee}
.mobile-menu-header .logo-text{font-size:20px;font-weight:800;color:#1E3A5F}
.mobile-menu-close{background:none;border:none;font-size:28px;color:#666;padding:4px}
.mobile-nav-list{padding:12px 0}
.mobile-nav-list>li>a,.submenu-toggle-mo{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;font-size:15px;font-weight:600;color:#333;transition:color .2s}
.mobile-nav-list>li>a:hover,.submenu-toggle-mo:hover{color:#3B82F6}
.arrow-mo{font-size:18px;transition:transform .3s;color:#aaa}
.sub-menu-mo{display:none;background:#f9fafb;padding:4px 0}
.sub-menu-mo.open{display:block}
.sub-menu-mo li a{display:block;padding:10px 40px;font-size:14px;color:#666;font-weight:400}
.sub-menu-mo li a:hover{color:#3B82F6}
.mobile-overlay{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:1999;opacity:0;visibility:hidden;transition:all .3s}
.mobile-overlay.open{opacity:1;visibility:visible}

/* ===== HERO / MARQUEE ===== */
.hero-section{margin-top:70px;position:relative;height:calc(100vh - 370px);min-height:500px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f0f7ff;color:#1E3A5F;overflow:hidden}

/* Blur glow */
.hero-glow{position:absolute;border-radius:50%;filter:blur(120px);opacity:.25;pointer-events:none}
.hero-glow-1{width:500px;height:500px;background:#3B82F6;top:10%;left:15%;animation:glowFloat1 8s ease-in-out infinite}
.hero-glow-2{width:400px;height:400px;background:#60A5FA;top:30%;right:10%;animation:glowFloat2 10s ease-in-out infinite}
.hero-glow-3{width:350px;height:350px;background:#1E40AF;bottom:10%;left:40%;animation:glowFloat3 12s ease-in-out infinite}
@keyframes glowFloat1{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-20px)}}
@keyframes glowFloat2{0%,100%{transform:translate(0,0)}50%{transform:translate(-20px,30px)}}
@keyframes glowFloat3{0%,100%{transform:translate(0,0)}50%{transform:translate(20px,-30px)}}

/* Marquee bottom */
.marquee-wrapper{position:absolute;bottom:60px;left:0;right:0;overflow:hidden;pointer-events:none;z-index:1}
.marquee-track{display:flex;width:max-content}
.marquee-content{display:flex;align-items:center;gap:30px;animation:marquee 30s linear infinite;white-space:nowrap}
.marquee-text{font-family:'Montserrat',sans-serif;font-size:clamp(50px,9vw,140px);font-weight:900;-webkit-text-stroke:1.5px rgba(30,58,95,.06);color:transparent;text-transform:uppercase;letter-spacing:0.02em;user-select:none}
.marquee-icon{font-size:clamp(14px,2vw,28px);color:rgba(30,58,95,.04)}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* Hero content */
.hero-content{position:relative;z-index:3;text-align:center;padding:0 24px;margin-bottom:80px;margin-top:-40px;opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}
.hero-content.visible{opacity:1;transform:translateY(0)}
.hero-sub{font-size:18px;letter-spacing:-.025em;color:rgba(30,58,95,.45);margin-bottom:0;font-weight:600}
.hero-title{font-size:clamp(30px,5vw,52px);font-weight:800;line-height:125%;letter-spacing:-1px;color:#1E3A5F}

/* 3D Cards */
.hero-cards{position:relative;z-index:3;display:flex;justify-content:center;align-items:flex-end;gap:0;margin-top:10px;perspective:800px}
.hero-card{width:207px;height:253px;transition:transform 1s cubic-bezier(.22,1,.36,1),margin 1s cubic-bezier(.22,1,.36,1),opacity .8s ease}
.hero-card-1{transform:translateY(140px) rotate(0deg) scale(.88);z-index:1;margin-right:-140px;opacity:0}
.hero-card-2{transform:translateY(140px) rotate(0deg) scale(.88);z-index:3;opacity:0}
.hero-card-3{transform:translateY(140px) rotate(0deg) scale(.88);z-index:1;margin-left:-140px;opacity:0}
.hero-cards.rise .hero-card{opacity:1;transform:translateY(0) rotate(0deg) scale(.95)}
.hero-cards.rise .hero-card-1{margin-right:-130px}
.hero-cards.rise .hero-card-3{margin-left:-130px}
.hero-cards.spread .hero-card-1{transform:rotate(-12deg) translateY(-10px) scale(1);margin-right:-24px;opacity:1;transition-delay:.1s}
.hero-cards.spread .hero-card-2{transform:rotate(0deg) translateY(-28px) scale(1);opacity:1;transition-delay:0s}
.hero-cards.spread .hero-card-3{transform:rotate(12deg) translateY(-10px) scale(1);margin-left:-24px;opacity:1;transition-delay:.2s}
.hero-cards.spread .hero-card:hover{transform:rotate(0deg) translateY(-50px) scale(1.05)!important;z-index:10}
.hero-card-inner{width:100%;height:100%;border-radius:22px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 20px 60px rgba(0,0,0,.12),0 0 30px rgba(0,0,0,.05);position:relative;overflow:hidden}
.hero-card-inner::before{content:'';position:absolute;inset:0;background:linear-gradient(160deg,rgba(255,255,255,.15) 0%,transparent 40%);pointer-events:none;border-radius:20px}
.hero-card-label{font-size:19px;font-weight:500;letter-spacing:3px;color:rgba(255,255,255,.95);position:relative;z-index:1}
.hero-card-icon{display:flex;align-items:center;justify-content:center;flex:1;position:relative;z-index:1}
.hero-card-icon img,.hero-card-icon svg{width:140px;height:140px;object-fit:contain}

/* Scroll indicator */
.scroll-indicator{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:4}
.scroll-indicator span{font-family:'Montserrat',sans-serif;font-size:10px;letter-spacing:3px;color:rgba(30,58,95,.3);font-weight:500}
.scroll-arrow{width:1px;height:48px;background:rgba(30,58,95,.1);position:relative;overflow:hidden}
.scroll-arrow::after{content:'';position:absolute;top:-100%;left:0;width:100%;height:100%;background:#3B82F6;animation:scrollLine 2.2s ease-in-out infinite}
@keyframes scrollLine{0%{top:-100%}50%{top:0}100%{top:100%}}

/* ===== SECTION COMMON ===== */
.section{padding:100px 0}
.section-label{font-size:12px;letter-spacing:4px;color:#3B82F6;margin-bottom:14px;font-weight:700;text-transform:uppercase}
.section-heading{font-size:clamp(24px,3.5vw,36px);font-weight:700;line-height:1.35;margin-bottom:16px;letter-spacing:-0.5px;color:#1E3A5F}
.section-desc{font-size:15px;color:#666;line-height:1.8}

/* ===== SCROLL ANIMATION ===== */
[data-animate]{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}
[data-animate].visible{opacity:1;transform:none}
[data-animate-delay="1"]{transition-delay:.2s}
[data-animate-delay="2"]{transition-delay:.4s}
[data-animate-delay="3"]{transition-delay:.6s}

/* ===== WHY SECTION ===== */
.section-why{background:#f8fafc}
.why-layout{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:stretch}
.why-left .section-heading{text-align:left;font-size:clamp(28px,4vw,42px)}
.why-left .section-label{text-align:left}
.why-left .section-desc{text-align:left;margin-bottom:40px}
.why-stats{display:flex;gap:40px;margin-bottom:36px;flex-wrap:wrap}
.stat-item{text-align:left}
.stat-number{font-family:'Montserrat',sans-serif;font-size:48px;font-weight:900;color:#1E3A5F;line-height:1}
.stat-unit{font-size:28px;font-weight:700;color:#1E3A5F}
.stat-label{margin-top:10px;font-size:13px;color:#aaa;line-height:1.6}
.btn-inquiry{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:#3B82F6;color:#fff;border-radius:8px;font-size:15px;font-weight:700;transition:background .3s}
.btn-inquiry:hover{background:#2563EB}

/* Why Swiper */
.why-right{width:100%;min-width:0;display:flex;flex-direction:column}
.why-right .why-swiper{width:100%;border-radius:16px;position:relative;overflow:hidden}
.why-slide-inner{min-height:520px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:600;text-align:center;line-height:1.7;padding:24px 24px 60px;border-radius:16px}
.why-slide-img{width:100%;height:100%;object-fit:cover;border-radius:16px}
.why-dots{position:absolute!important;bottom:32px!important;left:0;right:0;z-index:10;display:flex;justify-content:center;gap:8px}
.why-dots .swiper-pagination-bullet{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.35);cursor:pointer;transition:background .3s}
.why-dots .swiper-pagination-bullet-active{background:#fff}

/* Placeholder gradients */
.placeholder-cyan{background:linear-gradient(135deg,#3B82F6 0%,#1D4ED8 100%)}
.placeholder-lime{background:linear-gradient(135deg,#60A5FA 0%,#2563EB 100%)}
.placeholder-dark{background:linear-gradient(135deg,#1E40AF 0%,#1E3A5F 100%)}

/* ===== FEATURES SECTION ===== */
.section-features{background:#fff;overflow:hidden}
.features-header{text-align:center;margin-bottom:50px}
.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
.feature-card{background:transparent;border:none;border-radius:0;padding:40px 32px;transition:background .3s;position:relative}
.feature-card:hover{background:rgba(59,130,246,.03)}
.feature-card:nth-child(1),.feature-card:nth-child(2){border-bottom:1px solid rgba(0,0,0,.06)}
.feature-card:nth-child(1),.feature-card:nth-child(3){border-right:1px solid rgba(0,0,0,.06)}
.card-number{font-size:40px;font-weight:900;color:#1E3A5F;line-height:1;display:block;margin-bottom:20px}
.card-image{height:230px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.9);font-size:16px;font-weight:600;margin-bottom:24px;letter-spacing:0.5px;overflow:hidden}
.card-image img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.placeholder-gradient-1{background:linear-gradient(135deg,#3B82F6 0%,#1D4ED8 100%)}
.placeholder-gradient-2{background:linear-gradient(135deg,#60A5FA 0%,#2563EB 100%)}
.placeholder-gradient-3{background:linear-gradient(135deg,#93C5FD 0%,#3B82F6 100%)}
.placeholder-gradient-4{background:linear-gradient(135deg,#1E40AF 0%,#1E3A5F 100%)}
.card-title{font-size:14px;font-weight:700;margin-bottom:6px;letter-spacing:1px;color:#3B82F6;text-transform:uppercase}
.card-desc{font-size:14px;color:#666;line-height:1.8}
.card-desc strong{font-size:20px;color:#1E3A5F;font-weight:800;display:inline-block;margin-bottom:8px;letter-spacing:-0.3px}

/* ===== IMPACT SECTION ===== */
.section-impact{background:#1E3A5F}
.section-impact .section-heading{color:#fff}
.section-impact .section-label{color:#60A5FA}
.impact-header{text-align:center;margin-bottom:50px}

/* Case Study */
.impact-case{margin-bottom:50px}
.case-inner{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:44px 40px;text-align:center}
.case-label{font-size:11px;letter-spacing:4px;color:#60A5FA;margin-bottom:10px;font-weight:700}
.case-title{font-size:20px;font-weight:700;margin-bottom:36px;color:#fff}
.case-stats{display:flex;justify-content:center;gap:60px;flex-wrap:wrap}
.case-stat{display:flex;flex-direction:column;align-items:center;gap:8px}
.case-number{font-family:'Montserrat',sans-serif;font-size:48px;font-weight:900;color:#60A5FA;line-height:1}
.case-unit{font-size:28px}
.case-desc{font-size:13px;color:rgba(255,255,255,.4)}

/* 3x2 Grid */
.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:1fr 1fr;border:1px solid rgba(255,255,255,.1);border-radius:16px;overflow:hidden;min-height:720px}
.ig-cell{border-right:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1);padding:36px 36px 28px;position:relative;overflow:hidden}
.ig-cell:nth-child(3n){border-right:none}
.ig-cell:nth-child(n+4){border-bottom:none}
.ig-image{padding:0}
.ig-image-bg{width:100%;height:100%;min-height:280px;display:flex;align-items:center;justify-content:center}
.ig-text{display:flex;flex-direction:column;justify-content:space-between}
.ig-text h3{font-size:22px;font-weight:700;color:#fff;line-height:1.4}
.ig-text-visual{display:flex;justify-content:flex-end;align-items:flex-end;flex:1;padding-top:20px}
.ig-text-visual svg{max-width:100%}
.ig-visual-img{width:182px;height:182px;object-fit:contain;transform:translate(20px,40px)}
.ig-case-bar{display:flex;flex-direction:column}
.ig-case-client{font-size:12px;color:rgba(255,255,255,.5);margin-bottom:4px}
.ig-case-bar h3{font-size:22px;font-weight:700;color:#fff;line-height:1.4;margin-bottom:24px}
.ig-bars{display:flex;justify-content:center;gap:40px;flex:1;align-items:flex-end;padding-bottom:8px}
.ig-bar-group{display:flex;align-items:flex-end;gap:6px;flex-wrap:wrap;justify-content:center;width:80px}
.ig-bar-col{display:flex;flex-direction:column;align-items:center;gap:4px}
.ig-bar-col-after{display:flex;flex-direction:column;align-items:center;gap:4px}
.ig-bar-label{font-size:24px;font-weight:900;line-height:1;color:#60A5FA;display:flex;align-items:baseline;gap:1px}
.ig-bar-label span{font-size:14px;font-weight:700}
.ig-bar{border-radius:4px;width:28px}
.ig-bar-before{background:rgba(255,255,255,.15)}
.ig-bar-after{border-radius:4px;width:28px;background:#60A5FA!important}
.ig-bar-name{font-size:13px;color:rgba(255,255,255,.5);margin-top:4px;text-align:center;width:100%}
.ig-cta{display:flex;flex-direction:column;justify-content:flex-start}
.ig-cta p{font-size:22px;font-weight:700;color:#fff;line-height:1.4;margin-bottom:0}
.ig-cta-link{font-size:22px;font-weight:700;color:#60A5FA;display:inline-block;transition:color .3s;line-height:1.4;margin-bottom:20px}
.ig-cta-link:hover{color:#93C5FD}
.ig-cta-circle{display:inline-block;transition:all .3s;cursor:pointer}
.ig-cta-circle svg circle{transition:stroke .3s}
.ig-cta-circle svg path{transition:stroke .3s}
.ig-cta-circle:hover svg circle{stroke:#60A5FA}
.ig-cta-circle:hover svg path{stroke:#60A5FA}

/* Impact animations */
.ig-image-bg{transform:scale(1.05);transition:transform 1.2s ease}
.ig-image.visible .ig-image-bg{transform:scale(1)}
.ig-text-visual svg{opacity:0;transform:translateY(20px);transition:opacity .8s ease .3s,transform .8s ease .3s}
.ig-text.visible .ig-text-visual svg{opacity:1;transform:translateY(0)}
.ig-bar-after{transform-origin:bottom;transform:scaleY(0);transition:transform 1s cubic-bezier(.22,1,.36,1) .4s}
.ig-case-bar.visible .ig-bar-after{transform:scaleY(1)}
.ig-cta-circle{opacity:0;transform:translateY(16px);transition:opacity .6s ease .3s,transform .6s ease .3s}
.ig-cta.visible .ig-cta-circle{opacity:1;transform:translateY(0)}

/* ===== PROCESS SECTION ===== */
.section-process{background:#f8fafc}
.process-header{text-align:center;margin-bottom:60px}
.process-steps{display:flex;align-items:stretch;justify-content:center;gap:12px}
.process-step{flex:1;max-width:260px;background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:16px;padding:36px 24px;text-align:center;transition:transform .3s,border-color .3s,box-shadow .3s}
.process-step:hover{transform:translateY(-4px);border-color:rgba(59,130,246,.2);box-shadow:0 8px 30px rgba(59,130,246,.08)}
.step-icon{width:auto;height:auto;border-radius:0;background:transparent;border:none;display:flex;align-items:center;justify-content:center;margin:0 auto 32px}
.step-icon svg{width:61px;height:61px}
.step-number{font-size:20px;font-weight:800;color:#3B82F6;margin-bottom:16px;opacity:.6}
.step-title{font-size:16px;font-weight:800;margin-bottom:6px;letter-spacing:0.3px;color:#1E3A5F}
.step-subtitle{font-size:14px;font-weight:600;color:#666;margin-bottom:14px}
.step-desc{font-size:13px;color:#aaa;line-height:1.7}
.step-arrow{display:flex;align-items:center;align-self:center}
.step-arrow svg{stroke:#ccc}
.process-swiper-wrap{display:none}
.process-step-mo{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:16px;padding:36px 24px;text-align:center;height:100%}

/* ===== SERVICE SECTION ===== */
.section-service{background:#fff}
.service-header{text-align:center;margin-bottom:40px}
.service-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:50px;flex-wrap:wrap}
.tab-btn{padding:10px 24px;border:1.5px solid rgba(0,0,0,.1);border-radius:8px;background:#fff;font-size:14px;font-weight:600;color:#666;transition:all .3s}
.tab-btn:hover{border-color:#3B82F6;color:#3B82F6}
.tab-btn.active{background:#3B82F6;border-color:#3B82F6;color:#fff}
.service-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service-card{background:#f8fafc;border:1px solid rgba(0,0,0,.06);border-radius:16px;overflow:hidden;transition:transform .4s ease,border-color .4s ease,box-shadow .4s ease;display:flex;flex-direction:column}
.service-card:hover{transform:translateY(-6px);border-color:rgba(59,130,246,.3);box-shadow:0 16px 48px rgba(59,130,246,.08)}
.service-card-top{padding:32px 32px 24px}
.service-targets{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.service-targets li{padding:6px 16px;background:#EFF6FF;border:1px solid rgba(59,130,246,.2);border-radius:8px;font-size:12px;color:#3B82F6;font-weight:600;transition:all .3s}
.service-card:hover .service-targets li{background:#3B82F6;border-color:#3B82F6;color:#fff}
.service-title-wrap{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.service-badge{background:#3B82F6;color:#fff;padding:4px 12px;border-radius:8px;font-size:11px;font-weight:700;letter-spacing:1px;flex-shrink:0}
.service-title-wrap h3{font-size:22px;font-weight:800;color:#1E3A5F}
.service-desc{font-size:14px;color:#666;line-height:1.8}
.service-image-wrap{padding:24px 32px 32px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.service-image{width:100%;aspect-ratio:4/3;border-radius:12px;display:flex;align-items:center;justify-content:center;transition:transform .6s ease}
.service-card:hover .service-image{transform:scale(1.03)}
.service-img{width:100%;height:100%;object-fit:cover;border-radius:12px}
.placeholder-gradient-service1{background:linear-gradient(135deg,#1D4ED8,#1E3A5F)}
.placeholder-gradient-service2{background:linear-gradient(135deg,#3B82F6,#1E40AF)}

/* ===== PORTFOLIO SECTION ===== */
.section-portfolio{background:#f8fafc;overflow:hidden}
.portfolio-header{text-align:center;margin-bottom:50px}
.portfolio-swiper-wrap{max-width:1200px;margin:0 auto;padding:0 60px;position:relative}
.portfolio-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:1px solid #ddd;background:#fff;color:#bbb;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:all .3s}
.portfolio-nav:hover{border-color:#3B82F6;color:#3B82F6}
.portfolio-prev{left:0}
.portfolio-next{right:0}
.portfolio-card{background:#fff;border-radius:12px;overflow:hidden;border:1px solid rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s}
.portfolio-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,.06)}
.portfolio-thumb{height:260px;position:relative;overflow:hidden}
.portfolio-thumb img{width:100%;height:100%;object-fit:cover}
.portfolio-name{padding:14px 16px 4px;font-size:14px;font-weight:700;color:#1E3A5F}
.portfolio-tag{display:inline-block;margin:4px 16px 14px;padding:3px 10px;background:#EFF6FF;color:#3B82F6;font-size:11px;font-weight:600;border-radius:8px}

/* Portfolio thumb gradients */
.pt-1{background:linear-gradient(135deg,#3B82F6,#1D4ED8)}.pt-2{background:linear-gradient(135deg,#60A5FA,#2563EB)}.pt-3{background:linear-gradient(135deg,#93C5FD,#3B82F6)}.pt-4{background:linear-gradient(135deg,#1E40AF,#1E3A5F)}.pt-5{background:linear-gradient(135deg,#2563EB,#1D4ED8)}.pt-6{background:linear-gradient(135deg,#3B82F6,#1E40AF)}.pt-7{background:linear-gradient(135deg,#60A5FA,#3B82F6)}.pt-8{background:linear-gradient(135deg,#93C5FD,#2563EB)}.pt-9{background:linear-gradient(135deg,#1D4ED8,#1E3A5F)}.pt-10{background:linear-gradient(135deg,#2563EB,#3B82F6)}

/* ===== QUICK CONTACT ===== */
.quick-contact-trigger{position:fixed;right:30px;bottom:30px;width:100px;height:100px;cursor:pointer;z-index:900;transition:transform .3s;display:flex;align-items:center;justify-content:center}
.quick-contact-trigger:hover{transform:scale(1.08)}
.trigger-circle{position:absolute;inset:0;animation:triggerSpin 12s linear infinite}
.trigger-rotating-text{font-family:'Montserrat',sans-serif;font-size:9.5px;font-weight:700;letter-spacing:2px;fill:#3B82F6;text-transform:uppercase}
@keyframes triggerSpin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
.trigger-center{position:relative;font-size:13px;font-weight:800;color:#1E3A5F;text-align:center;line-height:1.3;letter-spacing:1px;transition:color .3s}
.quick-contact-trigger.on-dark .trigger-center{color:#fff}
.quick-contact-trigger.on-dark .trigger-rotating-text{fill:#93C5FD}
.quick-contact-overlay{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:9999;opacity:0;visibility:hidden;transition:all .3s}
.quick-contact-overlay.open{opacity:1;visibility:visible}
.quick-contact-panel{position:fixed;top:0;right:-420px;width:400px;height:100vh;background:#fff;z-index:10000;transition:right .4s ease;box-shadow:-5px 0 30px rgba(0,0,0,.1);overflow-y:auto;border-left:1px solid rgba(0,0,0,.06)}
.quick-contact-panel.open{right:0}
.qc-header{display:flex;align-items:center;justify-content:space-between;padding:24px 28px;border-bottom:1px solid #eee}
.qc-header h3{font-size:18px;font-weight:700;color:#1E3A5F}
.qc-close{background:none;border:none;font-size:28px;color:#aaa;padding:4px}
.qc-form{padding:24px 28px}
.qc-field{margin-bottom:18px}
.qc-field label{display:block;font-size:13px;font-weight:600;color:#666;margin-bottom:6px}
.required{color:#e53e3e}
.qc-field input,.qc-field textarea{width:100%;padding:12px 14px;border:1.5px solid #e0e0e0;border-radius:8px;font-size:14px;font-family:inherit;transition:border-color .3s;outline:none;background:#fafafa;color:#333}
.qc-field input:focus,.qc-field textarea:focus{border-color:#3B82F6;background:#fff}
.qc-field input::placeholder,.qc-field textarea::placeholder{color:#aaa}
.qc-field textarea{resize:vertical}

/* Custom select */
.custom-select{position:relative}
.select-display{padding:12px 14px;border:1.5px solid #e0e0e0;border-radius:8px;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:border-color .3s;background:#fafafa;color:#333}
.select-display::after{content:'▼';font-size:9px;color:#aaa;transition:transform .3s}
.custom-select.open .select-display{border-color:#3B82F6}
.custom-select.open .select-display::after{transform:rotate(180deg)}
.select-options{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1.5px solid #e0e0e0;border-radius:8px;overflow:hidden;z-index:10;display:none;box-shadow:0 4px 16px rgba(0,0,0,.08)}
.custom-select.open .select-options{display:block}
.select-options li{padding:10px 14px;font-size:14px;cursor:pointer;transition:background .2s;color:#666}
.select-options li:hover{background:#EFF6FF}
.select-options li.selected{color:#3B82F6;font-weight:600}

/* Checkbox */
.qc-agree{margin-top:20px}
.checkbox-label{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:#666;cursor:pointer}
.checkbox-label input{margin-top:3px;accent-color:#3B82F6}
.qc-submit{width:100%;padding:14px;background:#3B82F6;color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:700;transition:background .3s;margin-top:10px}
.qc-submit:hover{background:#2563EB}

/* ===== FOOTER ===== */
.footer{background:#1E3A5F;color:rgba(255,255,255,.6);padding:60px 0 30px}
.footer-inner{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:30px}
.footer-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:6px;letter-spacing:-0.5px}
.footer-logo-img{height:40px;width:auto;object-fit:contain;margin-bottom:12px}
.footer-slogan{font-size:13px;color:rgba(255,255,255,.4);margin-bottom:20px}
.footer-links{display:flex;gap:16px;margin-bottom:12px;justify-content:flex-end}
.footer-links a{font-size:13px;color:rgba(255,255,255,.5);transition:color .3s;cursor:pointer}
.footer-links a:hover{color:#60A5FA}
.footer-info p{font-size:12px;line-height:2;color:rgba(255,255,255,.4)}
.footer-social{display:flex;gap:10px;align-items:flex-start;justify-content:flex-end}
.footer-social a{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.5);transition:all .3s}
.footer-social a:hover{border-color:#60A5FA;color:#60A5FA}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:11px;color:rgba(255,255,255,.3)}

/* ===== PRIVACY MODAL ===== */
.privacy-modal{position:fixed;inset:0;z-index:20000;opacity:0;visibility:hidden;transition:all .3s}
.privacy-modal.open{opacity:1;visibility:visible}
.privacy-overlay{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.privacy-content{position:relative;max-width:680px;max-height:85vh;margin:5vh auto 0;background:#fff;border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.privacy-header{display:flex;align-items:center;justify-content:space-between;padding:24px 32px;border-bottom:1px solid #eee}
.privacy-header h3{font-size:20px;font-weight:800;color:#1E3A5F}
.privacy-close{background:none;border:none;font-size:28px;color:#aaa;padding:4px;cursor:pointer}
.privacy-body{padding:28px 32px;overflow-y:auto;flex:1}
.privacy-body h4{font-size:15px;font-weight:700;color:#1E3A5F;margin:20px 0 10px;padding-top:6px}
.privacy-body h4:first-child{margin-top:0;padding-top:0}
.privacy-body p{font-size:13px;color:#666;line-height:1.8;margin-bottom:8px}
.privacy-body ul{margin:6px 0 14px 18px}
.privacy-body li{font-size:13px;color:#666;line-height:1.9;list-style:disc}
.privacy-date{margin-top:24px;padding-top:16px;border-top:1px solid #eee;font-size:12px;color:#666;text-align:center}

/* ===== TOAST ===== */
.toast{position:fixed;bottom:-60px;left:50%;transform:translateX(-50%);background:#3B82F6;color:#fff;padding:14px 28px;border-radius:8px;font-size:14px;font-weight:500;z-index:99999;transition:bottom .4s ease;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.toast.show{bottom:40px}

/* ===== RESPONSIVE ===== */
@media(max-width:1280px){
  .features-swiper-wrap,.portfolio-swiper-wrap{padding:0 24px}
}

@media(max-width:1024px){
  .nav-list>li>a{padding:0 10px;font-size:13px}
}

@media(max-width:768px){
  .nav{display:none}
  .mobile-menu-btn{display:flex}
  .header-right .quick-icon{display:none}
  .header-right .btn-contact{display:none}
  .header-inner{padding:0 16px}

  .section{padding:70px 0}

  .hero-section{height:auto;min-height:auto;padding:60px 0 40px}
  .marquee-text{-webkit-text-stroke-width:1px}
  .hero-card{width:138px;height:173px}
  .hero-cards.spread .hero-card-1{margin-right:-16px}
  .hero-cards.spread .hero-card-3{margin-left:-16px}
  .hero-card-label{font-size:11px}
  .hero-card-icon img,.hero-card-icon svg{width:90px;height:90px}
  .hero-glow{filter:blur(80px);opacity:.15}

  .why-layout{grid-template-columns:1fr;gap:40px}
  .why-stats{gap:24px}
  .stat-number{font-size:40px}
  .stat-unit{font-size:22px}
  .why-slide-inner{min-height:300px;font-size:16px;padding:24px 24px 50px}

  .features-grid{grid-template-columns:1fr;border-left:none}
  .feature-card{border-left:none;border-right:none}
  .feature-card{padding:28px 20px}
  .card-number{font-size:32px}
  .card-image{height:140px}

  .impact-grid{grid-template-columns:1fr}
  .ig-cell{border-right:none}
  .ig-image-bg{min-height:200px}
  .case-inner{padding:30px 20px}
  .case-stats{gap:24px}
  .case-number{font-size:36px}

  .process-steps{display:none}
  .process-swiper-wrap{display:block}

  .service-cards{grid-template-columns:1fr}
  .service-card-top{padding:24px 20px 16px}
  .service-image{height:200px}
  .service-tabs{gap:6px}
  .tab-btn{padding:8px 16px;font-size:13px}

  .portfolio-swiper-wrap{padding:0 16px}
  .portfolio-thumb{height:160px}

  .quick-contact-trigger{right:16px;bottom:70px;width:80px;height:80px}
  .trigger-circle{width:80px;height:80px}
  .trigger-center{font-size:11px}
  .quick-contact-panel{top:auto;right:0;bottom:-100%;left:0;width:100%;height:85vh;border-radius:20px 20px 0 0;transition:bottom .4s ease;border-left:none;border-top:1px solid #eee}
  .quick-contact-panel.open{bottom:0;right:0}

  .footer-inner{grid-template-columns:1fr}
  .footer-social{justify-content:flex-start}
}

/* Mobile contact bar */
.mobile-contact-bar{display:none;position:fixed;bottom:0;left:0;right:0;background:#3B82F6;color:#fff;text-align:center;padding:16px;font-size:14px;font-weight:700;z-index:900;box-shadow:0 -2px 10px rgba(0,0,0,.08)}
@media(max-width:768px){
  .mobile-contact-bar{display:block}
  body{padding-bottom:52px}
}