/* ==================== RESET & BASE ==================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Be Vietnam Pro',sans-serif;color:#475569;background:#fff;overflow-x:hidden;line-height:1.6}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ==================== CSS VARIABLES ==================== */
:root{
  --orange:#D4AF37;--gold:#FFC247;
  --grad:linear-gradient(135deg,#FF7A00,#FFC247);
  --dark:#6B3E1D;--dark2:#6B3E1D;
  --bg-light:#F8FAFC;--text-h:#6B3E1D;--text-b:#475569;--text-muted:#94A3B8;
  --border:#E2E8F0;--white:#F5E6C8;
  --r:14px;--r-lg:20px;
  --shadow:0 4px 24px #6B3E1D;--shadow-hover:0 16px 48px rgba(255,122,0,.18);
  --container:1200px;--section-py:96px;
}

/* ==================== UTILITIES ==================== */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
section{padding:var(--section-py) 0}
.grad-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-chip{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:2.5px;color:var(--orange);margin-bottom:16px}
.section-chip::before{content:'';width:18px;height:2px;background:var(--grad);border-radius:2px;flex-shrink:0}
.section-title{font-size:clamp(28px,3.5vw,44px);font-weight:800;color:var(--text-h);letter-spacing:-.8px;line-height:1.2;margin-bottom:16px}
.section-desc{font-size:16px;color:var(--text-b);line-height:1.75;max-width:560px}
.section-header-row{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px;margin-bottom:56px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Be Vietnam Pro',sans-serif;font-weight:700;font-size:15px;border-radius:8px;padding:13px 26px;transition:all .22s;cursor:pointer;white-space:nowrap}
.btn-primary{background:#D4AF37;color:#fff;border:2px solid #D4AF37}
.btn-primary:hover{background:#E6C458;border-color:#D4AF37;box-shadow:0 8px 28px rgba(255,122,0,.38);transform:translateY(-1px)}
.btn-outline-white{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-outline-white:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn-ghost{background:transparent;color:var(--text-h);border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange);background:rgba(255,122,0,.04)}
.btn-sm{font-size:13px;padding:9px 18px}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.rd1{transition-delay:.1s}.rd2{transition-delay:.2s}.rd3{transition-delay:.3s}.rd4{transition-delay:.4s}

/* ==================== NAVBAR ==================== */
#navbar{position:fixed;background-color:#fff;top:0;left:0;right:0;z-index:1000;padding:0 24px;height:68px;display:flex;align-items:center;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
#navbar.scrolled{background:#fff;backdrop-filter:blur(14px);box-shadow:0 1px 0 #E2E8F0}
.nav-inner{max-width:var(--container);width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo img{height:40px;width:auto}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{color:#6B3E1D;font-size:14px;font-weight:500;padding:7px 13px;border-radius:7px;transition:all .18s}
.nav-links a:hover{color:#4B2B14;background:#F5E6C8}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-lang{display:flex;align-items:center;gap:2px;background:#f0e8e2;border-radius:6px;padding:2px}
.lang-btn{padding:5px 10px;font-size:12px;font-weight:600;color:#6B3E1D;border-radius:5px;cursor:pointer;transition:all .18s;background:none;border:none;font-family:'Be Vietnam Pro',sans-serif}
.lang-btn.active{background:rgba(255,122,0,.9);color:#fff}
.nav-cta{background:var(--orange);color:#fff;font-size:13px;font-weight:700;padding:8px 18px;border-radius:7px;transition:all .2s}
.nav-cta:hover{background:#e86d00;box-shadow:0 4px 16px rgba(255,122,0,.4)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;padding:6px;cursor:pointer}
.nav-hamburger span{display:block;width:22px;height:2px;background:#6B3E1D;border-radius:2px;transition:all .3s}

/* ==================== HERO ==================== */
.hero{min-height:100vh;position:relative;overflow:hidden;display:flex;align-items:center;padding-top:68px;width:100%;height:calc(100vh - 68px);min-height:560px;max-height:820px;margin-top:68px}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;pointer-events:none}
.slide.active{opacity:1;pointer-events:all}
.slide-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04);transition:transform 7s ease-out}
.slide.active .slide-bg{transform:scale(1)}
.slide-bg::before{content:'';position:absolute;inset:0;background-image:linear-gradient(#7B4A20 1px,transparent 1px),linear-gradient(90deg,#4B2B14 1px,transparent 1px);background-size:60px 60px}
.slide-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 18% 50%,#7B4A20 0%,transparent 50%),radial-gradient(circle at 78% 22%,#4B2B14 0%,transparent 40%)}
.slide-overlay{position:absolute;inset:0}
.slide-content{inset:10;display:flex;align-items:center;justify-content:center;gap:60px;max-width:1200px;margin:auto;min-height:80vh;padding:80px 40px}
.slide-inner{max-width:620px;margin:40px}
.slide-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,122,24,.2);border:1px solid rgba(255,122,24,.45);border-radius:50px;padding:6px 16px;font-size:13px;font-weight:600;color:#FFC107;margin-bottom:22px;opacity:0;transform:translateY(18px);transition:opacity .5s .15s,transform .5s .15s}
.slide-tag .blink{width:6px;height:6px;border-radius:50%;background:#FF7A18;display:inline-block;animation:blink 2s infinite}
.slide.active .slide-tag{opacity:1;transform:translateY(0)}
.slide-inner h1{font-size:clamp(34px,4.5vw,62px);font-weight:900;color:#fff;line-height:1.1;letter-spacing:-1.5px;margin-bottom:18px;opacity:0;transform:translateY(28px);transition:opacity .65s .3s,transform .65s .3s}
.slide.active .slide-inner h1{opacity:1;transform:translateY(0)}
.slide-desc{font-size:16px;line-height:1.75;color:rgba(255,255,255,.75);max-width:480px;margin-bottom:34px;opacity:0;transform:translateY(22px);transition:opacity .6s .48s,transform .6s .48s}
.slide.active .slide-desc{opacity:1;transform:translateY(0)}
.slide-btns{display:flex;gap:14px;flex-wrap:wrap;opacity:0;transform:translateY(18px);transition:opacity .5s .62s,transform .5s .62s}
.slide.active .slide-btns{opacity:1;transform:translateY(0)}
.sl-arr{position:absolute;top:50%;transform:translateY(-60%);z-index:20;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}
.sl-arr:hover{background:var(--grad);border-color:transparent;box-shadow:0 4px 20px rgba(255,122,24,.4)}
.sl-arr svg{width:20px;height:20px;stroke:white;fill:none;stroke-width:2.5}
.sl-prev{left:24px}.sl-next{right:24px}
.sl-dots{position:absolute;bottom:84px;left:80px;display:flex;gap:8px;z-index:20}
.sl-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.3);border:none;cursor:pointer;transition:all .3s;padding:0}
.sl-dot.active{width:26px;border-radius:4px;background:var(--orange)}
.sl-counter{position:absolute;top:24px;right:80px;z-index:20;display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.45)}
.sl-cur{font-size:22px;font-weight:800;color:white}
.sl-line{width:28px;height:1px;background:rgba(255,255,255,.3)}
.sl-progress{position:absolute;top:0;left:0;height:3px;z-index:30;background:var(--grad);width:0%;border-radius:0 2px 2px 0}
.btn-sl-p{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;font-weight:700;font-size:15px;padding:13px 28px;border-radius:50px;border:none;cursor:pointer;box-shadow:0 6px 24px rgba(255,122,24,.4);transition:transform .2s,box-shadow .2s;text-decoration:none}
.btn-sl-p:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(255,122,24,.55)}
.btn-sl-o{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);color:#fff;font-weight:600;font-size:15px;padding:12px 26px;border-radius:50px;border:1.5px solid rgba(255,255,255,.32);cursor:pointer;transition:all .2s;text-decoration:none;backdrop-filter:blur(6px)}
.btn-sl-o:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.65)}
.hero-right{flex:1;display:flex;justify-content:center;position:relative}
.hero-phone{position:absolute;right:0;top:50%;transform:translateY(-50%);width:240px;height:400px;background:linear-gradient(160deg,#7B4A20,#4B2B14);border-radius:32px;border:1.5px solid rgba(255,255,255,.1);box-shadow:0 40px 80px rgba(0,0,0,.5);overflow:hidden;animation:float 6s ease-in-out infinite}
.phone-notch{width:90px;height:26px;background:#0B0F19;border-radius:0 0 18px 18px;margin:0 auto}
.phone-screen{padding:16px}
.phone-bar{height:8px;border-radius:4px;background:rgba(255,255,255,.08);margin-bottom:10px}
.phone-bar.short{width:60%;background:rgba(255,122,0,.3)}
.phone-card-s{background:rgba(255,122,0,.1);border:1px solid rgba(255,122,0,.2);border-radius:10px;padding:12px;margin-bottom:8px}
.phone-card-s-title{font-size:10px;color:rgba(255,255,255,.8);font-weight:600;margin-bottom:4px}
.phone-card-s-val{font-size:18px;font-weight:800;color:#FF7A00}
.phone-list-item{display:flex;align-items:center;gap:6px;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.phone-dot{width:6px;height:6px;border-radius:50%;background:var(--orange);flex-shrink:0}
.phone-text{font-size:9px;color:rgba(255,255,255,.5)}
.hero-card-float{position:absolute;background:rgba(255,255,255,.04);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:14px 18px}
.hcf1{top:30px;left:0;animation:float2 5s ease-in-out infinite}
.hcf2{bottom:60px;left:20px;animation:float2 7s ease-in-out infinite 1s}
.hcf-label{font-size:10px;color:rgba(255,255,255,.5);margin-bottom:4px;font-weight:500}
.hcf-val{font-size:20px;font-weight:800;color:#fff}
.hcf-sub{font-size:10px;color:var(--orange);margin-top:2px;font-weight:600}

/* ==================== TARGET ==================== */
.target-sec{background:var(--bg-light)}
.target-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.target-card{background:#fff;border-radius:var(--r);padding:28px 24px;border:1.5px solid var(--border);transition:all .3s;position:relative;overflow:hidden}
.target-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.target-card:hover{border-color:rgba(255,122,0,.3);box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.target-card:hover::before{transform:scaleX(1)}
.target-icon{width:48px;height:48px;border-radius:12px;background:rgba(255,122,0,.08);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.target-icon svg{width:24px;height:24px;stroke:var(--orange);fill:none;stroke-width:1.8}
.target-card h3{font-size:16px;font-weight:700;color:var(--text-h);margin-bottom:10px;line-height:1.3}
.target-card p{font-size:13.5px;color:var(--text-b);line-height:1.65}

/* ==================== SERVICES ==================== */
.services-sec,.solution-sec,.portfolio-sec{background:#fff}
.svc-carousel-wrap{position:relative}
.svc-track-outer{overflow:hidden}
.svc-track{display:flex;gap:20px;transition:transform .6s cubic-bezier(.4,0,.2,1);will-change:transform}
.svc-card{flex:0 0 calc(25% - 15px);min-width:0;background:#fff;border-radius:var(--r);border:1.5px solid var(--border);overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.svc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(255,122,0,.3)}
.svc-img{height:180px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.svc-img-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.5) 100%)}
.svc-tag{position:absolute;top:12px;left:12px;background:rgba(255,122,0,.9);color:#fff;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;padding:4px 10px;border-radius:50px;z-index:1}
.svc-body{padding:20px}
.svc-body h3{font-size:15px;font-weight:700;color:var(--text-h);margin-bottom:8px;line-height:1.35}
.svc-body p{font-size:13px;color:var(--text-b);line-height:1.6;margin-bottom:14px}
.svc-more{font-size:13px;font-weight:600;color:var(--orange);display:inline-flex;align-items:center;gap:4px;transition:gap .2s}
.svc-card:hover .svc-more{gap:8px}
.svc-controls{display:flex;align-items:center;justify-content:space-between;margin-top:28px}
.svc-dots{display:flex;gap:8px}
.svc-dot{width:8px;height:8px;border-radius:50%;background:var(--border);border:none;cursor:pointer;transition:all .3s;padding:0}
.svc-dot.active{width:24px;border-radius:4px;background:var(--orange)}
.svc-arrows{display:flex;gap:10px}
.svc-arr{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}
.svc-arr:hover{background:var(--grad);border-color:transparent;box-shadow:0 4px 16px rgba(255,122,0,.3)}
.svc-arr svg{width:17px;height:17px;stroke:var(--text-h);fill:none;stroke-width:2.5;transition:stroke .2s}
.svc-arr:hover svg{stroke:#fff}
.svc-progress-bar{height:2px;background:var(--border);border-radius:2px;margin-top:16px;overflow:hidden}
.svc-progress-fill{height:100%;background:var(--grad);border-radius:2px;width:0%;transition:width linear}
.t1{background:linear-gradient(135deg,#667eea,#764ba2)}.t2{background:linear-gradient(135deg,#f093fb,#f5576c)}.t3{background:linear-gradient(135deg,#4facfe,#00f2fe)}.t4{background:linear-gradient(135deg,#43e97b,#38f9d7)}.t5{background:linear-gradient(135deg,#fa709a,#fee140)}.t6{background:linear-gradient(135deg,#a18cd1,#fbc2eb)}
.t-ico{font-size:44px;opacity:.8;position:relative;z-index:1}

/* ==================== WHY ==================== */
.why-sec{background:var(--dark);position:relative;overflow:hidden}
.why-bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,122,0,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,122,0,.04) 1px,transparent 1px);background-size:48px 48px}
.why-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:800px;height:400px;background:radial-gradient(ellipse,rgba(255,122,0,.08) 0%,transparent 70%);pointer-events:none}
.why-inner{position:relative;z-index:2}
.why-sec .section-chip{color:#FFC247}
.why-sec .section-title{color:#fff}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.06);border-radius:var(--r-lg);overflow:hidden;margin-top:56px}
.why-item{background:rgba(255,255,255,.02);padding:36px 28px;transition:background .3s}
.why-item:hover{background:rgba(255,122,0,.06)}
.why-num{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--orange);font-weight:500;margin-bottom:18px;letter-spacing:1px}
.why-icon{width:44px;height:44px;border-radius:11px;background:rgba(255,122,0,.1);border:1px solid rgba(255,122,0,.2);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.why-icon svg{width:22px;height:22px;stroke:var(--orange);fill:none;stroke-width:1.8}
.why-item h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:10px;line-height:1.3}
.why-item p{font-size:13.5px;color:rgba(255,255,255,.5);line-height:1.65}

/* ==================== PROCESS ==================== */
.process-sec{background:var(--bg-light)}
.process-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:56px;position:relative}
.process-steps::before{content:'';position:absolute;top:28px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--orange),var(--gold));opacity:.3}
.process-step{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 16px;position:relative}
.step-circle{width:56px;height:56px;border-radius:50%;background:#fff;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;margin-bottom:20px;position:relative;z-index:1;transition:all .3s;box-shadow:var(--shadow)}
.process-step:hover .step-circle{background:var(--grad);border-color:transparent;box-shadow:0 8px 24px rgba(255,122,0,.35)}
.step-num{font-family:'JetBrains Mono',monospace;font-size:15px;font-weight:700;color:var(--orange);transition:color .3s}
.process-step:hover .step-num{color:#fff}
.step-title{font-size:14px;font-weight:700;color:var(--text-h);margin-bottom:8px;line-height:1.3}
.step-desc{font-size:12.5px;color:var(--text-b);line-height:1.6}

/* ==================== CLIENTS ==================== */
.clients-sec{background:var(--bg-light)}
.logos-track-wrap{overflow:hidden;margin-top:48px;position:relative}
.logos-track-wrap::before,.logos-track-wrap::after{content:'';position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.logos-track-wrap::before{left:0;background:linear-gradient(90deg,var(--bg-light),transparent)}
.logos-track-wrap::after{right:0;background:linear-gradient(-90deg,var(--bg-light),transparent)}
.logos-track{display:flex;gap:0;animation:scroll-logos 28s linear infinite}
.logos-track:hover{animation-play-state:paused}
.logo-item{flex-shrink:0;width:180px;height:80px;display:flex;align-items:center;justify-content:center;padding:0 24px;border-right:1px solid var(--border)}
.logo-placeholder{background:linear-gradient(135deg,rgba(255,122,0,.08),rgba(255,194,71,.08));border:1.5px solid rgba(255,122,0,.15);border-radius:10px;width:130px;height:52px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--text-b);letter-spacing:.5px}

/* ==================== NEWS ==================== */
.news-sec{background:#fff}
.news-card .svc-img{height:180px}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.news-cat{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--orange);background:rgba(255,122,0,.08);border:1px solid rgba(255,122,0,.18);border-radius:50px;padding:3px 10px}
.news-date{font-size:12px;color:var(--text-muted)}
.news-card .svc-body h3{font-size:15px;font-weight:700;color:var(--text-h);margin-bottom:8px;line-height:1.4}
.news-card .svc-body h3 a{color:inherit}
.news-card .svc-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.news-author{display:flex;align-items:center;gap:8px;padding-top:12px;border-top:1px solid var(--border);margin-top:auto}
.news-avatar{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff;flex-shrink:0}
.news-author-name{font-size:12px;font-weight:600;color:var(--text-h)}
.news-read-time{font-size:11px;color:var(--text-muted);margin-left:auto}

/* ==================== CONTACT ==================== */
.contact-sec{background:var(--bg-light)}
.ct-wrap{display:grid;grid-template-columns:1fr 1.4fr;gap:72px;align-items:start}
.ct-info h2,.ct-wrap h2{font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--text-h);letter-spacing:-.5px;margin-bottom:16px;line-height:1.2}
.ct-wrap p{font-size:15px;color:var(--text-b);line-height:1.75;margin-bottom:36px}
.ct-detail{display:flex;flex-direction:column;gap:16px}
.ct-row{display:flex;align-items:flex-start;gap:14px}
.ct-icon{width:40px;height:40px;border-radius:10px;background:rgba(255,122,0,.08);border:1px solid rgba(255,122,0,.15);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ct-icon svg{width:18px;height:18px;stroke:var(--orange);fill:none;stroke-width:1.8}
.ct-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);margin-bottom:3px}
.ct-val{font-size:14px;font-weight:600;color:var(--text-h)}
.ct-form{background:#fff;border-radius:var(--r-lg);padding:36px;border:1.5px solid var(--border);box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.form-group label{font-size:13px;font-weight:600;color:var(--text-h)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:'Be Vietnam Pro',sans-serif;color:var(--text-h);background:#fff;transition:border-color .2s,box-shadow .2s;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,122,0,.1)}
.form-group textarea{resize:vertical;min-height:100px}
.form-btns{display:flex;gap:12px;margin-top:8px}

/* ==================== FOOTER ==================== */
footer{background:var(--dark);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand-text{font-weight:800;font-size:20px;color:#fff;letter-spacing:-.5px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.footer-desc{font-size:13.5px;color:rgba(255,255,255,.45);line-height:1.75;margin-bottom:24px;max-width:280px}
.footer-socials{display:flex;gap:10px}
.social-btn{width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;transition:all .2s;color:rgba(255,255,255,.5)}
.social-btn:hover{background:var(--orange);border-color:var(--orange);color:#fff}
.social-btn svg{width:16px;height:16px;fill:currentColor}
.footer-col h4{font-size:13px;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:20px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:13.5px;color:rgba(255,255,255,.45);transition:color .2s}
.footer-col ul li a:hover{color:var(--orange)}
.footer-bottom{padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-copy{font-size:13px;color:rgba(255,255,255,.3)}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{font-size:13px;color:rgba(255,255,255,.3);transition:color .2s}
.footer-bottom-links a:hover{color:var(--orange)}

/* ==================== FLOAT CALL ==================== */
.float-call{position:fixed;bottom:28px;right:28px;z-index:900;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.float-call-btn{width:52px;height:52px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(255,122,0,.45);cursor:pointer;transition:all .2s;border:none}
.float-call-btn:hover{transform:scale(1.08);box-shadow:0 10px 32px rgba(255,122,0,.55)}
.float-call-btn svg{width:22px;height:22px;fill:#fff}
.float-ring{position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(255,122,0,.4);animation:ring-pulse 2s ease-out infinite}

/* ==================== PORTFOLIO ==================== */
.portfolio-sec{background:#fff}
.port-ov{position:absolute;inset:0;background:rgba(255,122,0,.88);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.svc-card:hover .port-ov{opacity:1}
.ov-txt{color:#fff;font-weight:700;font-size:14px}
.port-body{padding:18px 20px}
.port-tag{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--orange);margin-bottom:7px}
.port-body h3{font-size:15px;font-weight:700;color:var(--text-h);margin-bottom:6px;line-height:1.35}
.port-body p{font-size:13px;color:var(--text-b);line-height:1.6}

/* ==================== KEYFRAMES ==================== */
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
@keyframes blink{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}
@keyframes float{0%,100%{transform:translateY(-50%) translateY(0)}50%{transform:translateY(-50%) translateY(-16px)}}
@keyframes float2{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes scroll-logos{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes ring-pulse{0%{transform:scale(.9);opacity:1}100%{transform:scale(1.5);opacity:0}}

/* ==================== LANG ==================== */
[lang-en]{display:none}
body.en [lang-vi]{display:none}
body.en [lang-en]{display:block}
span.en{display:none}
body.en span.vi{display:none}
body.en span.en{display:inline}

/* ==================== RESPONSIVE ==================== */
@media(max-width:1024px){
  .hero-right{display:none}
  .target-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .process-steps{grid-template-columns:repeat(3,1fr);gap:32px}
  .process-steps::before{display:none}
  .ct-wrap{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .svc-card{flex:0 0 calc(50% - 10px)}
}
@media(max-width:768px){
  :root{--section-py:64px}
  .nav-links,.nav-right .btn{display:none}
  .nav-hamburger{display:flex}
  .target-grid,.why-grid{grid-template-columns:1fr}
  .process-steps{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap;gap:24px}
  .svc-card{flex:0 0 100%}
  .slide-btns{display:none}
  .ct-wrap{grid-template-columns:1fr}
}