*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg-color);color:var(--text-color);background:linear-gradient(to right,var(--bg1-color),var(--bg2-color));line-height:1.7;transition:background .3s ease,color .3s ease}h1,h2,h3,h4,h5,h6{font-family:var(--portfolio-font);font-weight:700;letter-spacing:-.02em;color:var(--text-color)}.portfolio-nav{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:1000;background:rgba(255,255,255,.7);backdrop-filter:blur(20px) saturate(180%);border:1px solid rgba(255,255,255,.3);border-radius:50px;padding:8px 20px;box-shadow:0 8px 32px rgba(0,0,0,.08);transition:all .3s cubic-bezier(.4,0,.2,1)}[data-bs-theme="dark"] .portfolio-nav{background:rgba(30,41,59,.8);border-color:rgba(255,255,255,.1)}.portfolio-nav.scrolled{top:10px;box-shadow:0 12px 48px rgba(0,0,0,.12)}.nav-link{color:var(--text-color);font-weight:500;font-size:.9rem;padding:8px 16px!important;border-radius:30px;transition:all .3s ease}.nav-link:hover,.nav-link.active{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff!important;transform:translateY(-2px)}.page-header{padding:100px 0 40px;text-align:center}.page-title{font-size:clamp(2rem,4vw,3rem);font-weight:900;margin-bottom:12px}.back-link{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.95);text-decoration:none;font-weight:600;margin-bottom:20px;transition:all .3s ease;font-size:.95rem}.back-link:hover{color:#fff;gap:12px}.page-meta{color:rgba(255,255,255,.95);font-size:.95rem}.social-link>i{font-size:30px}.social-links{display:flex;gap:8px;justify-content:center}.social-link{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-color);text-decoration:none;transition:all .3s ease}.social-link:hover{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;transform:translateY(-4px) rotate(10deg);border-color:transparent}.theme-toggle{position:fixed;bottom:32px;right:32px;width:56px;height:56px;border-radius:50%;background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-color);cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.1);transition:all .3s ease;z-index:999;display:flex;align-items:center;justify-content:center;font-size:1.3rem}.theme-toggle:hover{transform:scale(1.1) rotate(180deg)}.chat-toggle{position:fixed;bottom:110px;right:32px;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(var(--primary-color-rgb),.4);z-index:999;transition:all .3s ease;color:#fff;text-decoration:none}.chat-toggle:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 8px 30px rgba(var(--primary-color-rgb),.6);color:#fff}.chat-toggle i{font-size:1.5rem}@media(max-width:768px){.portfolio-nav{width:calc(100% - 32px);padding:8px}.nav-link{font-size:.85rem;padding:6px 12px!important}.page-header{padding:100px 0 30px}.theme-toggle{width:48px;height:48px;bottom:16px;right:16px}.chat-toggle{width:48px;height:48px;bottom:16px;left:16px}.chat-toggle i{font-size:1.25rem}}@keyframes heartbeat{0%,100%{transform:scale(1)}10%,30%{transform:scale(1.2)}20%,40%{transform:scale(1.1)}}.heart-beat{animation:heartbeat 1.5s infinite;display:inline-block}@media(max-width:768px){.portfolio-nav{width:calc(100% - 32px);padding:8px}.nav-link{font-size:.85rem;padding:6px 12px!important}.page-header{padding:100px 0 30px}.theme-toggle{width:48px;height:48px;bottom:16px;right:16px}.chat-toggle{width:48px;height:48px;bottom:16px;left:16px}.chat-toggle i{font-size:1.25rem}}.btn-premium{display:inline-flex;align-items:center;gap:12px;padding:16px 32px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:var(--text-color);border:0;border-radius:50px;font-weight:600;font-size:1rem;text-decoration:none;box-shadow:0 10px 30px rgba(99,102,241,.3);transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.btn-premium::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(var(--primary-color-rgb,99,102,241),.15);transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn-premium:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.15);border-color:var(--primary-color);color:var(--text-color)}.btn-premium:hover::before{width:300px;height:300px}.btn-regular{display:inline-flex;align-items:center;gap:12px;padding:16px 32px;border-radius:50px;font-weight:600;font-size:1rem;text-decoration:none;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;background:var(--card-bg);color:var(--text-color);box-shadow:none;border:1px solid var(--border-color)}.btn-regular::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(var(--primary-color-rgb,99,102,241),.15);transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn-regular:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.15);border-color:var(--primary-color);color:var(--text-color)}.btn-regular:hover::before{width:300px;height:300px}.card{background-color:var(--card-bg)}.form-control,.form-control:active,.form-control:focus{background-color:var(--bg-color);color:var(--text-color)}.embeddings-sidebar{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:999;max-width:250px;width:250px;padding:1rem;background:var(--card-bg);border:1px solid var(--border-color);border-left:0;border-radius:0 12px 12px 0;box-shadow:4px 0 20px rgba(0,0,0,.1)}[data-bs-theme="dark"] .embeddings-sidebar{box-shadow:4px 0 20px rgba(0,0,0,.3)}.embeddings-after-content{width:100%;margin:2rem 0}.embed-frame{max-width:900px;margin:2rem auto;background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:.5rem;box-shadow:0 6px 30px rgba(2,6,23,.06);overflow:hidden}.embed-frame .embed-responsive{position:relative;width:100%;padding-bottom:56.25%}.embed-frame .embed-responsive-item{position:absolute;top:0;left:0;width:100%;height:100%;border:0;display:block;border-radius:8px}.floating-widgets-container{position:fixed;bottom:20px;right:20px;width:400px;z-index:99999;display:flex;flex-direction:column;gap:15px;pointer-events:none}.floating-widgets-container .floating-widget{pointer-events:auto;width:100%}.floating-widget{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.12);overflow:hidden;width:100%;animation:slideInRight .5s ease-out}[data-bs-theme="dark"] .floating-widget{box-shadow:0 4px 20px rgba(0,0,0,.3)}@keyframes slideInRight{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}@media(max-width:768px){.embeddings-sidebar{position:fixed;left:-250px;top:50%;transform:translateY(-50%);width:250px;transition:left .3s ease}.floating-widgets-container{width:calc(100% - 20px);bottom:10px;right:10px;left:10px}}.page-header,.lead{color:var(--text-color-app)!important;font-weight:400!important;font-size:large!important}.page-title{color:var(--text-color-app)!important}@keyframes gradientFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}@keyframes gradientShift{0%{background-position:0% 0%}25%{background-position:100% 0%}50%{background-position:100% 100%}75%{background-position:0% 100%}100%{background-position:0% 0%}}.headerSectionAnimation,.page-header{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));background-size:200% 200%;margin:0;background-size:400% 400%;animation:gradientFlow 20s ease infinite}