/* ====== RESET & BASE ====== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root {
    --color-primary: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #60a5fa;
    --color-accent: #06b6d4;
    --color-dark: #0a0a0f;
    --color-dark-2: #111118;
    --color-dark-3: #1a1a24;
    --color-gray: #6b7280;
    --color-gray-light: #9ca3af;
    --color-light: #e5e7eb;
    --color-light-2: #f3f4f6;
    --color-white: #ffffff;
    --color-border: #1e1e2e;
    --color-success: #10b981;
    --color-glow: rgba(59, 130, 246, 0.15);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1200px;
    --nav-height: 72px;
}

html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}
body{font-family:var(--font-main);color:#d1d5db;background:var(--color-dark);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}

/* ====== NAVIGATION ====== */
.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:rgba(10,10,15,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,0.06);z-index:1000;transition:all 0.3s}
.navbar.scrolled{box-shadow:0 4px 30px rgba(0,0,0,0.5);border-bottom-color:rgba(255,255,255,0.1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--color-white);letter-spacing:-0.02em;transition:all 0.3s}
.logo:hover{filter:drop-shadow(0 0 12px rgba(59,130,246,0.4))}
.logo-svg{width:32px;height:32px;color:var(--color-primary);flex-shrink:0}
.nav-links{display:flex;gap:32px;font-size:0.9rem;font-weight:500}
.nav-links a{color:var(--color-gray-light);transition:all 0.2s;position:relative}
.nav-links a:hover{color:var(--color-white)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-primary);border-radius:1px;transition:width 0.3s}
.nav-links a:hover::after{width:100%}

.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:1001}
.hamburger span{width:24px;height:2px;background:var(--color-white);border-radius:1px;transition:all 0.3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

@media(max-width:768px){
    .nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--color-dark-2);flex-direction:column;padding:100px 32px 32px;gap:24px;transition:right 0.3s;border-left:1px solid var(--color-border)}
    .nav-links.active{right:0}
    .hamburger{display:flex}
}

/* ====== HERO ====== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding-top:var(--nav-height)}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,#1a1a3e 0%,#0a0a0f 60%,#0a0a0f 100%)}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(59,130,246,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,0.03) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,black 30%,transparent 70%)}
.hero-particles{position:absolute;inset:0;overflow:hidden}
.hero-particle{position:absolute;width:4px;height:4px;background:var(--color-primary);border-radius:50%;opacity:0;animation:particleFloat 8s infinite}
.hero-particle:nth-child(1){left:10%;top:20%;animation-delay:0s;animation-duration:8s}
.hero-particle:nth-child(2){left:25%;top:60%;animation-delay:2s;animation-duration:10s}
.hero-particle:nth-child(3){left:50%;top:30%;animation-delay:4s;animation-duration:7s}
.hero-particle:nth-child(4){left:70%;top:50%;animation-delay:1s;animation-duration:9s}
.hero-particle:nth-child(5){left:85%;top:25%;animation-delay:3s;animation-duration:11s}
.hero-particle:nth-child(6){left:40%;top:75%;animation-delay:5s;animation-duration:8s}
@keyframes particleFloat{0%,100%{opacity:0;transform:translateY(0) scale(1)}20%{opacity:0.6}50%{opacity:0.3;transform:translateY(-40px) scale(1.5)}80%{opacity:0.1}100%{opacity:0;transform:translateY(-80px) scale(0.5)}}

.hero-content{position:relative;z-index:2;text-align:center;max-width:800px;padding:80px 0}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(59,130,246,0.1);border:1px solid rgba(59,130,246,0.25);border-radius:999px;padding:6px 18px;font-size:0.85rem;color:var(--color-primary-light);margin-bottom:28px;font-weight:500}
.hero-badge-dot{width:7px;height:7px;background:var(--color-primary);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(59,130,246,0.4)}50%{opacity:0.6;box-shadow:0 0 0 8px rgba(59,130,246,0)}}

.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;color:var(--color-white);letter-spacing:-0.02em;margin-bottom:20px}
.hero-highlight{background:linear-gradient(135deg,var(--color-primary-light),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:1.1rem;color:var(--color-gray-light);line-height:1.7;margin-bottom:36px;max-width:600px;margin-left:auto;margin-right:auto}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:60px}

.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:999px;font-weight:600;font-size:0.95rem;transition:all 0.3s;cursor:pointer;border:none;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--color-primary),#2563eb);color:#fff;box-shadow:0 4px 20px rgba(37,99,235,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(37,99,235,0.45)}
.btn-outline{background:transparent;color:var(--color-white);border:1.5px solid rgba(255,255,255,0.2)}
.btn-outline:hover{border-color:var(--color-primary);background:rgba(59,130,246,0.06);transform:translateY(-2px)}
.btn-block{width:100%;justify-content:center}

.hero-stats{display:flex;gap:48px;justify-content:center;align-items:center;flex-wrap:wrap}
.stat{text-align:center}
.stat-number{display:block;font-size:2rem;font-weight:800;color:var(--color-white);line-height:1}
.stat-label{display:block;font-size:0.8rem;color:var(--color-gray-light);margin-top:6px;text-transform:uppercase;letter-spacing:0.05em}
.stat-divider{width:1px;height:36px;background:rgba(255,255,255,0.1)}

/* ====== SECTIONS SHARED ====== */
section{padding:100px 0}
.section-header{text-align:center;max-width:700px;margin:0 auto 60px}
.section-tag{display:inline-block;font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.12em;color:var(--color-primary);background:rgba(59,130,246,0.1);padding:6px 14px;border-radius:999px;margin-bottom:16px}
.section-header h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;color:var(--color-white);line-height:1.2;margin-bottom:16px;letter-spacing:-0.02em}
.section-header p{font-size:1.05rem;color:var(--color-gray-light);line-height:1.6}
.gradient-text{background:linear-gradient(135deg,var(--color-primary-light),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ====== PRODUCT SHOWCASE ====== */
.showcase{background:var(--color-dark-2)}
.showcase-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;align-items:start}
.showcase-card{background:var(--color-dark-3);border:1px solid var(--color-border);border-radius:16px;overflow:hidden;transition:all 0.4s;position:relative}
.showcase-card:hover{transform:translateY(-4px);border-color:rgba(59,130,246,0.3);box-shadow:0 20px 60px rgba(0,0,0,0.4),0 0 0 1px rgba(59,130,246,0.1) inset}
.showcase-card.featured{grid-column:1/-1;display:grid;grid-template-columns:1.2fr 1fr}
.showcase-img{position:relative;overflow:hidden;aspect-ratio:16/10}
.showcase-card.featured .showcase-img{aspect-ratio:auto;min-height:350px}
.showcase-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s}
.showcase-card:hover .showcase-img img{transform:scale(1.05)}
.showcase-overlay{position:absolute;top:16px;left:16px;z-index:2}
.showcase-label{display:inline-block;background:rgba(0,0,0,0.75);backdrop-filter:blur(8px);color:var(--color-white);font-size:0.75rem;font-weight:600;padding:5px 12px;border-radius:999px;border:1px solid rgba(255,255,255,0.15)}
.showcase-body{padding:28px}
.showcase-card.featured .showcase-body{display:flex;flex-direction:column;justify-content:center}
.showcase-body h3{font-size:1.25rem;font-weight:700;color:var(--color-white);margin-bottom:10px;letter-spacing:-0.01em}
.showcase-body p{font-size:0.92rem;color:var(--color-gray-light);line-height:1.6;margin-bottom:16px}
.showcase-tags{display:flex;flex-wrap:wrap;gap:8px}
.showcase-tags li{font-size:0.78rem;color:var(--color-primary-light);background:rgba(59,130,246,0.08);padding:4px 12px;border-radius:999px;border:1px solid rgba(59,130,246,0.15)}

@media(max-width:768px){
    .showcase-grid{grid-template-columns:1fr}
    .showcase-card.featured{grid-template-columns:1fr}
    .showcase-card.featured .showcase-img{min-height:220px;aspect-ratio:16/10}
}

/* ====== CAPABILITIES ====== */
.capabilities{background:var(--color-dark)}
.capability-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cap-card{background:var(--color-dark-3);border:1px solid var(--color-border);border-radius:16px;padding:32px 28px;transition:all 0.3s;position:relative;overflow:hidden}
.cap-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--color-primary),transparent);opacity:0;transition:opacity 0.3s}
.cap-card:hover{transform:translateY(-4px);border-color:rgba(59,130,246,0.25);box-shadow:0 12px 40px rgba(0,0,0,0.3)}
.cap-card:hover::before{opacity:1}
.cap-icon{width:48px;height:48px;background:rgba(59,130,246,0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--color-primary);margin-bottom:20px}
.cap-card h3{font-size:1.1rem;font-weight:700;color:var(--color-white);margin-bottom:8px}
.cap-card p{font-size:0.88rem;color:var(--color-gray-light);line-height:1.5;margin-bottom:16px}
.cap-badge{display:inline-block;font-size:0.72rem;font-weight:600;color:var(--color-primary-light);background:rgba(59,130,246,0.08);padding:3px 10px;border-radius:999px;border:1px solid rgba(59,130,246,0.12)}

@media(max-width:1024px){.capability-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.capability-cards{grid-template-columns:1fr}}

/* ====== PROCESS STRIP ====== */
.process-strip{background:var(--color-dark-2);padding:48px 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
.process-flow{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.process-step{display:flex;align-items:center;gap:8px;font-size:0.85rem;font-weight:600;color:var(--color-gray-light);padding:8px 16px;background:var(--color-dark-3);border-radius:999px;border:1px solid var(--color-border);white-space:nowrap;transition:all 0.3s}
.process-step:hover{color:var(--color-white);border-color:rgba(59,130,246,0.3)}
.step-num{font-size:0.7rem;font-weight:800;color:var(--color-primary);background:rgba(59,130,246,0.12);width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.process-arrow{color:var(--color-gray);font-size:0.8rem;user-select:none}

@media(max-width:768px){
    .process-arrow{display:none}
    .process-flow{gap:8px;justify-content:flex-start}
}

/* ====== WHY CHOOSE ZENTFAB ====== */
.why-us{background:var(--color-dark)}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why-card{background:var(--color-dark-3);border:1px solid var(--color-border);border-radius:16px;padding:32px 28px;transition:all 0.3s;position:relative;overflow:hidden}
.why-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--color-accent),transparent);opacity:0;transition:opacity 0.3s}
.why-card:hover{transform:translateY(-4px);border-color:rgba(6,182,212,0.25);box-shadow:0 12px 40px rgba(0,0,0,0.3)}
.why-card:hover::before{opacity:1}
.why-icon{width:48px;height:48px;background:rgba(6,182,212,0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--color-accent);margin-bottom:20px}
.why-card h3{font-size:1.1rem;font-weight:700;color:var(--color-white);margin-bottom:8px}
.why-card p{font-size:0.88rem;color:var(--color-gray-light);line-height:1.55}

@media(max-width:1024px){.why-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.why-grid{grid-template-columns:1fr}}

/* ====== FACTORY GALLERY ====== */
.factory{background:var(--color-dark-2)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-item{aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--color-dark-3);border:1px solid var(--color-border);transition:all 0.3s}
.gallery-item:hover{border-color:rgba(59,130,246,0.3);transform:scale(1.02);box-shadow:0 10px 30px rgba(0,0,0,0.4)}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.gallery-item:hover img{transform:scale(1.08)}

@media(max-width:1024px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}

/* ====== OUR STORY ====== */
.story{background:var(--color-dark)}
.story-content{max-width:900px;margin:0 auto}
.story-timeline{position:relative;padding-left:40px;margin-bottom:60px}
.story-timeline::before{content:'';position:absolute;left:15px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--color-primary),rgba(59,130,246,0.1))}

.timeline-item{position:relative;margin-bottom:40px}
.timeline-item:last-child{margin-bottom:0}
.timeline-dot{position:absolute;left:-40px;top:4px;width:14px;height:14px;background:var(--color-primary);border-radius:50%;border:3px solid var(--color-dark);box-shadow:0 0 0 3px rgba(59,130,246,0.2)}
.timeline-card{background:var(--color-dark-3);border:1px solid var(--color-border);border-radius:14px;padding:24px 28px;transition:all 0.3s}
.timeline-card:hover{border-color:rgba(59,130,246,0.2);box-shadow:0 8px 30px rgba(0,0,0,0.3)}
.timeline-year{display:inline-block;font-size:0.75rem;font-weight:700;color:var(--color-primary);background:rgba(59,130,246,0.1);padding:4px 12px;border-radius:999px;margin-bottom:10px}
.timeline-card h3{font-size:1.1rem;font-weight:700;color:var(--color-white);margin-bottom:8px}
.timeline-card p{font-size:0.9rem;color:var(--color-gray-light);line-height:1.6}

.story-about{margin-top:40px}
.about-card{background:var(--color-dark-3);border:1px solid var(--color-border);border-radius:16px;padding:36px;border-top:3px solid var(--color-primary)}
.about-card h3{font-size:1.15rem;font-weight:700;color:var(--color-white);margin-bottom:24px}
.about-details{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.about-item strong{display:block;font-size:0.8rem;color:var(--color-gray);text-transform:uppercase;letter-spacing:0.05em;margin-bottom:4px}
.about-item p{font-size:0.95rem;color:var(--color-light)}

@media(max-width:640px){
    .story-timeline{padding-left:30px}
    .timeline-dot{left:-30px;width:12px;height:12px}
    .about-details{grid-template-columns:1fr}
}

/* ====== CONTACT ====== */
.contact{background:var(--color-dark-2)}
.contact-wrapper{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start}
.contact-info h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;color:var(--color-white);margin-bottom:12px;line-height:1.2}
.contact-info>p{color:var(--color-gray-light);margin-bottom:36px;font-size:1rem}

.contact-details{display:flex;flex-direction:column;gap:20px}
.contact-item{display:flex;align-items:flex-start;gap:14px;padding:18px;background:var(--color-dark-3);border-radius:12px;border:1px solid var(--color-border);transition:all 0.3s}
.contact-item:hover{border-color:rgba(59,130,246,0.2)}
.contact-icon{font-size:1.4rem;flex-shrink:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:rgba(59,130,246,0.08);border-radius:10px}
.contact-item strong{display:block;font-size:0.8rem;color:var(--color-gray);margin-bottom:2px;text-transform:uppercase;letter-spacing:0.04em}
.contact-item p{color:var(--color-light);font-size:0.92rem}

.contact-form{background:var(--color-dark-3);border:1px solid var(--color-border);border-radius:16px;padding:36px;position:relative;overflow:hidden}
.contact-form::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent))}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:0.8rem;font-weight:600;color:var(--color-gray-light);text-transform:uppercase;letter-spacing:0.04em}
.form-group input,.form-group select,.form-group textarea{background:var(--color-dark-2);border:1px solid var(--color-border);border-radius:10px;padding:12px 16px;color:var(--color-white);font-family:var(--font-main);font-size:0.92rem;transition:all 0.3s;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(59,130,246,0.1)}
.form-group select{appearance:none;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='M6 8L1 3h10z' fill='%236b7280'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.form-group textarea{resize:vertical;min-height:100px}
.form-note{text-align:center;font-size:0.8rem;color:var(--color-gray);margin-top:14px}

@media(max-width:768px){
    .contact-wrapper{grid-template-columns:1fr;gap:40px}
    .form-row{grid-template-columns:1fr}
}

/* ====== FOOTER ====== */
.footer{background:var(--color-dark);border-top:1px solid var(--color-border);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{color:var(--color-gray-light);font-size:0.9rem}
.footer-col h4{font-size:0.8rem;font-weight:700;color:var(--color-white);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul li a,.footer-col p{font-size:0.88rem;color:var(--color-gray);transition:color 0.2s;line-height:1.5}
.footer-col ul li a:hover{color:var(--color-primary-light)}
.footer-bottom{border-top:1px solid var(--color-border);padding-top:24px;text-align:center}
.footer-bottom p{font-size:0.82rem;color:var(--color-gray)}

@media(max-width:768px){
    .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media(max-width:480px){
    .footer-grid{grid-template-columns:1fr}
}

/* ====== SCROLL REVEAL ====== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease,transform 0.7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ====== UTILITY ====== */
@media(max-width:640px){
    section{padding:70px 0}
    .hero-stats{gap:24px}
    .stat-number{font-size:1.5rem}
}

/* ====== AI CHAT WIDGET ====== */
#zf-chat-widget{position:fixed;bottom:24px;right:24px;z-index:9999;font-family:var(--font-main)}

.zf-chat-btn{width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),#2563eb);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 32px rgba(37,99,235,0.35);transition:all 0.3s;position:relative;color:#fff}
.zf-chat-btn:hover{transform:scale(1.08);box-shadow:0 12px 40px rgba(37,99,235,0.5)}
.zf-chat-icon{width:26px;height:26px}
.zf-chat-badge{position:absolute;top:-4px;right:-4px;width:20px;height:20px;background:#ef4444;border-radius:50%;font-size:0.68rem;font-weight:700;display:none;align-items:center;justify-content:center;color:#fff;border:2px solid var(--color-dark);animation:zfPulse 2s infinite}

@keyframes zfPulse{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,0.4)}50%{box-shadow:0 0 0 8px rgba(239,68,68,0)}}

.zf-chat-panel{position:absolute;bottom:72px;right:0;width:380px;height:540px;background:var(--color-dark-2);border:1px solid var(--color-border);border-radius:18px;overflow:hidden;display:none;flex-direction:column;box-shadow:0 24px 80px rgba(0,0,0,0.6);animation:zfSlideUp 0.3s ease}
.zf-chat-panel.zf-open{display:flex}

@keyframes zfSlideUp{from{opacity:0;transform:translateY(16px) scale(0.96)}to{opacity:1;transform:translateY(0) scale(1)}}

.zf-chat-header{background:linear-gradient(135deg,var(--color-primary),#1d4ed8);padding:16px 20px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.zf-chat-header-left{display:flex;align-items:center;gap:12px}
.zf-chat-avatar{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,0.15);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.zf-chat-title{font-size:0.95rem;font-weight:700;color:#fff;line-height:1.2}
.zf-chat-status{font-size:0.72rem;color:rgba(255,255,255,0.75);display:flex;align-items:center;gap:6px}
.zf-online-dot{width:7px;height:7px;background:#10b981;border-radius:50%;animation:zfPulse 2s infinite}
.zf-chat-close{background:rgba(255,255,255,0.12);border:none;width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:rgba(255,255,255,0.8);transition:all 0.2s}
.zf-chat-close:hover{background:rgba(255,255,255,0.25);color:#fff}

.zf-chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:12px;background:var(--color-dark-2)}
.zf-chat-messages::-webkit-scrollbar{width:4px}
.zf-chat-messages::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.1);border-radius:2px}

.zf-message{display:flex;animation:zfMsgIn 0.3s ease}
@keyframes zfMsgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.zf-message-bot{justify-content:flex-start}
.zf-message-user{justify-content:flex-end}
.zf-bubble{max-width:85%;padding:12px 16px;border-radius:14px;font-size:0.88rem;line-height:1.55;word-break:break-word}
.zf-message-bot .zf-bubble{background:var(--color-dark-3);color:var(--color-light);border:1px solid var(--color-border);border-bottom-left-radius:4px}
.zf-message-user .zf-bubble{background:linear-gradient(135deg,var(--color-primary),#2563eb);color:#fff;border-bottom-right-radius:4px}
.zf-bubble strong{color:var(--color-white)}
.zf-bubble a{color:var(--color-primary-light);text-decoration:underline}
.zf-message-user .zf-bubble a{color:rgba(255,255,255,0.9)}

.zf-typing .zf-bubble{display:flex;gap:4px;align-items:center;padding:14px 18px}
.zf-typing .zf-bubble span{width:7px;height:7px;background:var(--color-gray);border-radius:50%;animation:zfTyping 1.4s infinite}
.zf-typing .zf-bubble span:nth-child(2){animation-delay:0.2s}
.zf-typing .zf-bubble span:nth-child(3){animation-delay:0.4s}
@keyframes zfTyping{0%,60%,100%{opacity:0.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}

.zf-chat-quick-replies{display:flex;flex-wrap:wrap;gap:8px;padding:0 20px 12px;flex-shrink:0}
.zf-quick-reply{font-size:0.78rem;font-weight:500;padding:8px 16px;border-radius:999px;border:1px solid var(--color-border);background:var(--color-dark-3);color:var(--color-light);cursor:pointer;transition:all 0.2s;white-space:nowrap;font-family:var(--font-main)}
.zf-quick-reply:hover{border-color:var(--color-primary);background:rgba(59,130,246,0.1);color:var(--color-white);transform:translateY(-1px)}

.zf-chat-input-area{display:flex;gap:8px;padding:12px 20px;border-top:1px solid var(--color-border);background:var(--color-dark-3);flex-shrink:0}
.zf-chat-input{flex:1;background:var(--color-dark-2);border:1px solid var(--color-border);border-radius:999px;padding:10px 18px;color:var(--color-white);font-family:var(--font-main);font-size:0.88rem;outline:none;transition:all 0.2s}
.zf-chat-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(59,130,246,0.1)}
.zf-chat-send{width:40px;height:40px;border-radius:50%;background:var(--color-primary);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;transition:all 0.2s;flex-shrink:0}
.zf-chat-send:hover{background:#2563eb;transform:scale(1.05)}

/* Lead Form */
.zf-lead-form{padding:12px 0;display:flex;flex-direction:column;gap:12px;animation:zfMsgIn 0.3s ease}
.zf-form-group{display:flex;flex-direction:column;gap:4px}
.zf-form-group label{font-size:0.75rem;font-weight:600;color:var(--color-gray-light);text-transform:uppercase;letter-spacing:0.04em}
.zf-form-group input,.zf-form-group textarea,.zf-form-group select{background:var(--color-dark-2);border:1px solid var(--color-border);border-radius:10px;padding:10px 14px;color:var(--color-white);font-family:var(--font-main);font-size:0.85rem;outline:none;transition:all 0.2s}
.zf-form-group input:focus,.zf-form-group textarea:focus,.zf-form-group select:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px rgba(59,130,246,0.1)}
.zf-form-group textarea{resize:vertical;min-height:60px}
.zf-form-submit{background:linear-gradient(135deg,var(--color-primary),#2563eb);color:#fff;border:none;border-radius:10px;padding:12px;font-weight:600;font-size:0.9rem;cursor:pointer;transition:all 0.3s;font-family:var(--font-main);margin-top:4px}
.zf-form-submit:hover{box-shadow:0 4px 20px rgba(37,99,235,0.35);transform:translateY(-1px)}
.zf-form-submit:disabled{opacity:0.6;cursor:not-allowed;transform:none}

@media(max-width:480px){
    #zf-chat-widget{bottom:12px;right:12px}
    .zf-chat-panel{width:calc(100vw - 24px);height:calc(100vh - 120px);right:0;bottom:68px;border-radius:16px}
    .zf-chat-btn{width:52px;height:52px}
}