/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',sans-serif;line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,textarea{font-family:inherit;border:none;outline:none}

/* ===== THEME: NEON BLUE (default) ===== */
:root,[data-theme="neon-blue"]{
  --bg-primary:#070714;
  --bg-secondary:#0d0d24;
  --bg-card:rgba(13,13,36,0.65);
  --bg-card-hover:rgba(20,20,50,0.8);
  --accent-1:#00d4ff;
  --accent-2:#6366f1;
  --accent-glow:rgba(0,212,255,0.25);
  --accent-glow-strong:rgba(0,212,255,0.5);
  --gradient:linear-gradient(135deg,var(--accent-1),var(--accent-2));
  --text-1:#eeeef5;
  --text-2:#9595b0;
  --text-3:#5a5a78;
  --border:rgba(0,212,255,0.12);
  --border-hover:rgba(0,212,255,0.3);
  --particle-color:0,212,255;
}

/* ===== THEME: NEON GREEN ===== */
[data-theme="neon-green"]{
  --bg-primary:#060f08;
  --bg-secondary:#0a1a0e;
  --bg-card:rgba(10,26,14,0.65);
  --bg-card-hover:rgba(16,36,20,0.8);
  --accent-1:#00ff88;
  --accent-2:#22d3ee;
  --accent-glow:rgba(0,255,136,0.2);
  --accent-glow-strong:rgba(0,255,136,0.45);
  --gradient:linear-gradient(135deg,var(--accent-1),var(--accent-2));
  --text-1:#eef5f0;
  --text-2:#90b09a;
  --text-3:#587862;
  --border:rgba(0,255,136,0.12);
  --border-hover:rgba(0,255,136,0.3);
  --particle-color:0,255,136;
}

/* ===== THEME: NEON PURPLE ===== */
[data-theme="neon-purple"]{
  --bg-primary:#0c0614;
  --bg-secondary:#160e24;
  --bg-card:rgba(22,14,36,0.65);
  --bg-card-hover:rgba(30,20,50,0.8);
  --accent-1:#a855f7;
  --accent-2:#f472b6;
  --accent-glow:rgba(168,85,247,0.2);
  --accent-glow-strong:rgba(168,85,247,0.45);
  --gradient:linear-gradient(135deg,var(--accent-1),var(--accent-2));
  --text-1:#f5f0fa;
  --text-2:#b0a0c0;
  --text-3:#786088;
  --border:rgba(168,85,247,0.12);
  --border-hover:rgba(168,85,247,0.3);
  --particle-color:168,85,247;
}

/* ===== THEME TRANSITION ===== */
.theme-switching,.theme-switching *,.theme-switching *::before,.theme-switching *::after{
  transition:background-color .6s,color .4s,border-color .4s,box-shadow .4s !important;
}

/* ===== LAYOUT ===== */
.container{max-width:1140px;margin:0 auto;padding:0 24px}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress{position:fixed;top:0;left:0;height:3px;background:var(--gradient);width:0;z-index:1001;transition:width .1s linear}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:all .35s ease}
.navbar.scrolled{padding:10px 0;background:rgba(0,0,0,0.3);backdrop-filter:blur(24px);border-bottom:1px solid var(--border)}
.nav-container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:1.6rem;font-weight:800;letter-spacing:-0.02em;color:var(--text-1)}
.logo-dot{color:var(--accent-1)}
.logo-partner{font-family:'Caveat',cursive;font-size:1.6rem;font-weight:500;color:#fff;margin-left:4px;letter-spacing:0;text-transform:none}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--text-2);transition:color .25s}
.nav-links a:hover{color:var(--accent-1)}
.nav-cta{background:var(--gradient);color:#fff !important;padding:8px 20px;border-radius:8px;font-weight:600}
.nav-cta:hover{opacity:.9}
.nav-toggle{display:none;flex-direction:column;gap:5px;z-index:1001}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text-1);transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);overflow:hidden}
#particleCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.hero-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.35;z-index:0}
.hero-orb-1{width:500px;height:500px;background:var(--accent-1);top:-10%;right:-10%;animation:orbFloat 12s ease-in-out infinite}
.hero-orb-2{width:400px;height:400px;background:var(--accent-2);bottom:-10%;left:-5%;animation:orbFloat 15s ease-in-out infinite reverse}
@keyframes orbFloat{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,30px)}}
.hero-content{position:relative;z-index:2;text-align:center;max-width:800px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--bg-card);backdrop-filter:blur(12px);border:1px solid var(--border);padding:8px 20px;border-radius:100px;font-size:.8rem;font-weight:500;color:var(--accent-1);margin-bottom:28px;letter-spacing:.05em;text-transform:uppercase}
.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--accent-1);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;color:var(--text-1);line-height:1.1;letter-spacing:-0.03em;margin-bottom:24px}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:clamp(1rem,2vw,1.25rem);color:var(--text-2);max-width:600px;margin:0 auto 40px;line-height:1.7}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:12px;font-size:.95rem;font-weight:600;transition:all .3s ease}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 24px var(--accent-glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px var(--accent-glow-strong)}
.btn-ghost{border:1px solid var(--border);color:var(--text-2);background:transparent}
.btn-ghost:hover{border-color:var(--accent-1);color:var(--accent-1)}
.btn-full{width:100%;justify-content:center}

/* ===== HERO SCROLL HINT ===== */
.hero-scroll-hint{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:2;color:var(--text-3);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;animation:fadeInUp 1.5s ease .5s both}
.scroll-mouse{width:24px;height:38px;border:2px solid var(--text-3);border-radius:12px;display:flex;justify-content:center;padding-top:6px}
.scroll-dot{width:3px;height:8px;background:var(--accent-1);border-radius:3px;animation:scrollDot 2s ease-in-out infinite}
@keyframes scrollDot{0%{transform:translateY(0);opacity:1}100%{transform:translateY(12px);opacity:0}}

/* ===== SECTIONS ===== */
.section{padding:120px 0;background:var(--bg-primary)}
.section-alt{background:var(--bg-secondary)}
.section-header{text-align:center;margin-bottom:72px}
.section-badge{display:inline-block;font-size:.75rem;font-weight:600;color:var(--accent-1);text-transform:uppercase;letter-spacing:.15em;margin-bottom:16px;font-family:'JetBrains Mono',monospace}
.section-title{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;color:var(--text-1);letter-spacing:-0.02em;margin-bottom:16px}
.section-subtitle{font-size:1.05rem;color:var(--text-2);max-width:560px;margin:0 auto}

/* ===== SERVICES GRID ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.service-card{background:var(--bg-card);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:20px;padding:40px 32px;transition:all .4s ease;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;inset:0;background:var(--gradient);opacity:0;transition:opacity .4s;z-index:0;border-radius:20px}
.service-card:hover{transform:translateY(-6px);border-color:var(--border-hover);box-shadow:0 20px 60px var(--accent-glow)}
.service-card:hover::before{opacity:.04}
.service-card>*{position:relative;z-index:1}
.card-icon{width:56px;height:56px;border-radius:14px;background:var(--gradient);display:flex;align-items:center;justify-content:center;margin-bottom:24px;color:#fff}
.card-icon svg{width:28px;height:28px}
.card-title{font-size:1.25rem;font-weight:700;color:var(--text-1);margin-bottom:12px}
.card-desc{font-size:.92rem;color:var(--text-2);margin-bottom:20px;line-height:1.7}
.card-features{display:flex;flex-direction:column;gap:8px}
.card-features li{font-size:.85rem;color:var(--text-2);padding-left:20px;position:relative}
.card-features li::before{content:'';position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;background:var(--gradient)}

/* ===== TIMELINE / PROCESS ===== */
.timeline{position:relative;max-width:700px;margin:0 auto;padding-left:60px}
.timeline-line{position:absolute;left:23px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent-1),var(--accent-2),transparent)}
.timeline-step{position:relative;margin-bottom:48px;padding:28px 32px;background:var(--bg-card);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:16px;transition:all .4s}
.timeline-step:last-child{margin-bottom:0}
.timeline-step:hover{border-color:var(--border-hover);box-shadow:0 8px 32px var(--accent-glow)}
.step-number{position:absolute;left:-60px;top:28px;width:46px;height:46px;border-radius:50%;background:var(--bg-secondary);border:2px solid var(--accent-1);display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-size:.8rem;font-weight:700;color:var(--accent-1)}
.step-content h3{font-size:1.15rem;font-weight:700;color:var(--text-1);margin-bottom:8px}
.step-content p{font-size:.9rem;color:var(--text-2)}

/* ===== ABOUT ===== */
.about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:80px;align-items:center}
.about-visual{display:flex;flex-direction:column;align-items:center;gap:32px}
.about-avatar{position:relative;width:180px;height:180px}
.avatar-glow{position:absolute;inset:-12px;border-radius:50%;background:var(--gradient);opacity:.25;filter:blur(24px);animation:orbFloat 8s ease-in-out infinite}
.avatar-img{width:100%;height:100%;border-radius:50%;border:2px solid var(--border);object-fit:cover;position:relative;z-index:1}
.about-stats{display:flex;flex-direction:column;gap:12px;width:100%}
.stat{display:flex;align-items:center;gap:12px;padding:14px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;font-size:.85rem;color:var(--text-2)}
.stat-icon{font-size:1.2rem}
.about-text .section-badge{text-align:left}
.about-text .section-title{text-align:left;margin-bottom:24px}
.about-story p{color:var(--text-2);margin-bottom:16px;font-size:.95rem}
.about-story p:last-child{margin-bottom:0}
.about-story strong{color:var(--accent-1)}
.about-highlight{font-size:1.1rem !important;font-weight:600;color:var(--text-1) !important;border-left:3px solid var(--accent-1);padding-left:16px;margin-top:24px !important}

/* ===== FAQ ===== */
.faq-list{max-width:740px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:border-color .3s}
.faq-item:hover,.faq-item.open{border-color:var(--border-hover)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;color:var(--text-1);font-size:1rem;font-weight:600;text-align:left;transition:color .3s}
.faq-icon{font-size:1.5rem;color:var(--accent-1);transition:transform .3s;line-height:1}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s}
.faq-answer p{padding:0 24px 20px;color:var(--text-2);font-size:.92rem;line-height:1.7}

/* ===== BLOG ===== */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.blog-card{background:var(--bg-card);border:1px solid var(--border);border-radius:18px;overflow:hidden;transition:all .4s}
.blog-card:hover{transform:translateY(-4px);border-color:var(--border-hover);box-shadow:0 12px 40px var(--accent-glow)}
.blog-img{height:160px;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border)}
.blog-placeholder-icon{display:flex;align-items:center;justify-content:center;color:var(--text-2);opacity:.6;transition:all .4s}
.blog-card:hover .blog-placeholder-icon{color:var(--accent-1);opacity:1;transform:scale(1.05)}
.blog-body{padding:24px}
.blog-badge{display:inline-block;background:var(--gradient);color:#fff;font-size:.7rem;font-weight:600;padding:4px 12px;border-radius:6px;margin-bottom:12px;text-transform:uppercase;letter-spacing:.08em}
.blog-body h3{font-size:1.05rem;font-weight:700;color:var(--text-1);margin-bottom:8px;line-height:1.4}
.blog-body p{font-size:.85rem;color:var(--text-2)}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:start}
.contact-desc{color:var(--text-2);margin:16px 0 32px;font-size:.95rem}
.contact-details{display:flex;flex-direction:column;gap:16px}
.contact-item{display:flex;align-items:center;gap:12px;color:var(--text-2);font-size:.9rem}
.contact-item svg{color:var(--accent-1);flex-shrink:0}
.contact-form{background:var(--bg-card);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:20px;padding:40px;display:flex;flex-direction:column;gap:20px;width:100%}
.form-row{display:flex;gap:20px}
.form-row .form-group{flex:1;margin-bottom:0}
@media (max-width: 600px) {
  .form-row{flex-direction:column}
}
.form-group{margin-bottom:0}
.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text-2);margin-bottom:8px;text-transform:uppercase;letter-spacing:.06em}
.form-group input,.form-group textarea{width:100%;padding:14px 18px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;color:var(--text-1);font-size:.92rem;transition:border-color .3s,box-shadow .3s}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent-1);box-shadow:0 0 0 3px var(--accent-glow)}
.form-group textarea{resize:vertical;min-height:120px}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-3)}

.phone-input{display:flex;align-items:center;background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;transition:border-color .3s,box-shadow .3s;overflow:hidden}
.phone-input:focus-within{border-color:var(--accent-1);box-shadow:0 0 0 3px var(--accent-glow)}
.phone-prefix{padding:14px 12px 14px 18px;color:var(--text-2);font-weight:600;font-size:.92rem;border-right:1px solid var(--border)}
.phone-input input{border:none !important;box-shadow:none !important;background:transparent !important;border-radius:0 !important;flex:1}
.form-feedback{margin-top:16px;text-align:center;font-size:.9rem;color:var(--accent-1);min-height:24px}

/* ===== FOOTER ===== */
.footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:60px 0 32px}
.footer-container{display:flex;flex-direction:column;gap:32px}
.footer-brand p{color:var(--text-3);font-size:.85rem;margin-top:8px}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-links a{font-size:.85rem;color:var(--text-3);transition:color .25s}
.footer-links a:hover{color:var(--accent-1)}
.footer-bottom{border-top:1px solid var(--border);padding-top:24px}
.footer-bottom p{font-size:.8rem;color:var(--text-3)}

/* ===== COOKIE BANNER ===== */
.cookie-banner{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(150%);width:calc(100% - 48px);max-width:740px;background:var(--bg-card);backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:20px;padding:24px;z-index:9999;display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:0 20px 40px rgba(0,0,0,0.5);opacity:0;transition:all 0.6s cubic-bezier(0.16,1,0.3,1)}
.cookie-banner.show{transform:translateX(-50%) translateY(0);opacity:1}
.cookie-content{display:flex;align-items:flex-start;gap:16px}
.cookie-icon{font-size:2rem;line-height:1}
.cookie-text h4{font-size:1.05rem;color:var(--text-1);margin-bottom:6px;font-weight:700}
.cookie-text p{font-size:.85rem;color:var(--text-2);line-height:1.6}
.cookie-actions{display:flex;flex-direction:column;gap:12px;flex-shrink:0}
.cookie-actions .btn{padding:10px 20px;font-size:.85rem;width:100%;justify-content:center}
@media(max-width:768px){
  .cookie-banner{flex-direction:column;align-items:stretch;bottom:16px;width:calc(100% - 32px);padding:20px;gap:16px}
  .cookie-actions{flex-direction:row;justify-content:flex-end}
  .cookie-actions .btn{width:auto}
}
@media(max-width:480px){
  .cookie-actions{flex-direction:column}
  .cookie-actions .btn{width:100%}
}

/* ===== TWEAKS PANEL ===== */
.tweaks-toggle{position:fixed;bottom:28px;right:28px;width:50px;height:50px;border-radius:50%;background:var(--bg-card);backdrop-filter:blur(16px);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--accent-1);z-index:999;transition:all .3s;cursor:pointer}
.tweaks-toggle:hover{border-color:var(--accent-1);box-shadow:0 0 20px var(--accent-glow)}
.tweaks-toggle svg{transition:transform .5s}
.tweaks-toggle:hover svg{transform:rotate(90deg)}
.tweaks-panel{position:fixed;bottom:90px;right:28px;width:220px;background:var(--bg-card);backdrop-filter:blur(24px);border:1px solid var(--border);border-radius:16px;padding:20px;z-index:999;opacity:0;pointer-events:none;transform:translateY(10px) scale(.95);transition:all .3s ease}
.tweaks-panel.open{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}
.tweaks-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.tweaks-header h4{font-size:.85rem;font-weight:700;color:var(--text-1)}
.tweaks-close{font-size:1.3rem;color:var(--text-3);transition:color .2s}
.tweaks-close:hover{color:var(--text-1)}
.tweaks-options{display:flex;flex-direction:column;gap:8px}
.theme-btn{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:10px;transition:all .25s;border:1px solid transparent}
.theme-btn:hover,.theme-btn.active{background:var(--bg-secondary);border-color:var(--border)}
.theme-btn.active{border-color:var(--accent-1)}
.theme-swatch{width:24px;height:24px;border-radius:8px;flex-shrink:0}
.theme-name{font-size:.82rem;font-weight:500;color:var(--text-2)}

/* ===== SCROLL ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal:nth-child(2){transition-delay:.1s}
.reveal:nth-child(3){transition-delay:.2s}
@keyframes fadeInUp{from{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%,0)}}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg-primary)}
::-webkit-scrollbar-thumb{background:var(--bg-card);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}
::selection{background:var(--accent-1);color:var(--bg-primary)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .services-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:48px}
  .about-visual{order:1}
  .about-text{order:2}
  .about-text .section-badge,.about-text .section-title{text-align:center}
}
@media(max-width:768px){
  .section{padding:80px 0}
  .nav-links{position:fixed;inset:0;background:rgba(7,7,20,0.97);backdrop-filter:blur(20px);flex-direction:column;justify-content:center;align-items:center;gap:28px;opacity:0;pointer-events:none;transition:opacity .35s}
  .nav-links.open{opacity:1;pointer-events:auto}
  .nav-links a{font-size:1.2rem}
  .nav-toggle{display:flex}
  .services-grid,.blog-grid{grid-template-columns:1fr}
  .timeline{padding-left:50px}
  .step-number{left:-50px;width:38px;height:38px;font-size:.7rem}
  .timeline-line{left:18px}
  .hero-title{font-size:clamp(2rem,8vw,3rem)}
  .contact-form{padding:28px 20px}
  .tweaks-toggle{bottom:20px;right:20px;width:44px;height:44px}
  .tweaks-panel{bottom:76px;right:20px}
  .hero-scroll-hint{display:none}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{justify-content:center}
}