:root{--primary-accent: #6366f1;--contact-business: #00f0ff;--contact-invest: #b24bf3;--contact-press: #ff006e;--contact-career: #ffbe0b;--istanbul-gold: #d4af37;--glass-bg: rgba(10, 10, 15, .6);--glass-border: rgba(255, 255, 255, .1);--text-main: #f8fafc;--text-dim: #94a3b8}*{margin:0;padding:0;box-sizing:border-box}body{overflow-x:hidden}.hero-contact{min-height:80vh;background:#000;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}#particles-istanbul{position:absolute;width:100%;height:100%;top:0;left:0;z-index:1}.hero-content-contact{position:relative;z-index:10;text-align:center;padding:40px 20px}.istanbul-time-badge{display:inline-flex;align-items:center;gap:12px;background:#d4af371a;border:1px solid var(--istanbul-gold);padding:12px 24px;border-radius:50px;font-size:.85rem;font-weight:700;color:var(--istanbul-gold);margin-bottom:30px;animation:pulse-gold 3s ease-in-out infinite}@keyframes pulse-gold{0%,to{box-shadow:0 0 20px #d4af374d}50%{box-shadow:0 0 40px #d4af3799}}.hero-title-contact{font-size:clamp(2.25rem,9vw,6rem);font-weight:900;line-height:1.1;margin-bottom:30px;background:linear-gradient(135deg,#ffffff 0%,var(--istanbul-gold) 50%,var(--contact-business) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient-shift 8s ease infinite;background-size:200% 200%}.hero-subtitle-contact{font-size:clamp(1rem,2vw,1.3rem);color:var(--text-dim);max-width:600px;margin:0 auto;line-height:1.8}.contact-cards-section{background:#000;padding:80px 0;position:relative}.contact-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:1200px;margin:0 auto}.contact-card{background:linear-gradient(135deg,#ffffff0d,#ffffff05);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border:2px solid;border-radius:24px;padding:40px 32px;position:relative;overflow:hidden;cursor:pointer;transition:all .5s cubic-bezier(.175,.885,.32,1.275);text-align:center}.contact-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;opacity:0;transition:opacity .5s ease}.contact-card:hover:before{opacity:1}.contact-card:hover{transform:translateY(-12px) scale(1.02);box-shadow:0 30px 80px #00000080}.card-business{border-color:var(--contact-business)}.card-business:before{background:linear-gradient(90deg,transparent,var(--contact-business),transparent)}.card-business:hover{box-shadow:0 30px 80px #00f0ff66}.card-invest{border-color:var(--contact-invest)}.card-invest:before{background:linear-gradient(90deg,transparent,var(--contact-invest),transparent)}.card-invest:hover{box-shadow:0 30px 80px #b24bf366}.card-press{border-color:var(--contact-press)}.card-press:before{background:linear-gradient(90deg,transparent,var(--contact-press),transparent)}.card-press:hover{box-shadow:0 30px 80px #ff006e66}.card-career{border-color:var(--contact-career)}.card-career:before{background:linear-gradient(90deg,transparent,var(--contact-career),transparent)}.card-career:hover{box-shadow:0 30px 80px #ffbe0b66}.contact-card-icon{font-size:3rem;margin-bottom:20px;display:inline-block;animation:float 3s ease-in-out infinite}.contact-card-title{font-size:1.5rem;font-weight:800;color:#fff;margin-bottom:12px}.contact-card-desc{font-size:.95rem;color:var(--text-dim);margin-bottom:24px;line-height:1.6}.contact-card-details{max-height:0;overflow:hidden;transition:max-height .5s ease}.contact-card:hover .contact-card-details{max-height:300px}.contact-card-email,.contact-card-response{font-size:.85rem;color:var(--text-dim);margin:8px 0}.contact-card-email a{color:inherit;text-decoration:none;transition:color .3s ease}.contact-card-email a:hover{color:#fff}.contact-card-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:50px;font-size:.9rem;font-weight:700;text-decoration:none;border:2px solid;transition:all .3s ease;margin-top:16px}.form-section{background:#000;padding:100px 0;position:relative}.form-container{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr;gap:40px}.form-panel{background:linear-gradient(135deg,#ffffff0d,#ffffff05);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border:1px solid var(--glass-border);border-radius:24px;padding:48px}.form-title{font-size:2rem;font-weight:800;color:#fff;margin-bottom:12px}.form-subtitle{font-size:1rem;color:var(--text-dim);margin-bottom:40px}.form-progress{width:100%;height:4px;background:#ffffff1a;border-radius:10px;margin-bottom:32px;overflow:hidden}.form-progress-bar{height:100%;background:linear-gradient(90deg,var(--contact-business),var(--contact-invest));width:0%;transition:width .3s ease;border-radius:10px}.form-group{margin-bottom:24px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:768px){.form-row{grid-template-columns:1fr}}.form-label{display:block;font-size:.9rem;font-weight:600;color:var(--text-dim);margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}.form-input,.form-textarea,.form-select{width:100%;padding:14px 18px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#fff;font-size:1rem;transition:all .3s ease}.form-select{background:#ffffff0d!important;color:#fff!important}select.form-select option{background-color:#111115!important;color:#fff!important}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--contact-business);background:#ffffff14;box-shadow:0 0 20px #00f0ff33}.form-select:focus{outline:none;border-color:var(--contact-business);background:#ffffff14!important;color:#fff!important;box-shadow:0 0 20px #00f0ff33}.form-input.valid{border-color:#10b981}.form-input.invalid{border-color:#ef4444}.form-textarea{min-height:120px;resize:vertical}.char-counter{font-size:.75rem;color:var(--text-dim);text-align:right;margin-top:4px}.file-upload-area{border:2px dashed rgba(255,255,255,.2);border-radius:12px;padding:40px 20px;text-align:center;cursor:pointer;transition:all .3s ease}.file-upload-area:hover{border-color:var(--contact-business);background:#00f0ff0d}.file-upload-area.dragover{border-color:var(--contact-business);background:#00f0ff1a}.submit-btn{width:100%;padding:18px;background:#fff;border:none;border-radius:12px;color:#000;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 20px 40px #fff9;background:#f0f0f0}.submit-btn:disabled{opacity:.5;cursor:not-allowed}.calendar-widget{background:linear-gradient(135deg,#ffffff0d,#ffffff05);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border:1px solid var(--glass-border);border-radius:24px;padding:32px}.calendar-title{font-size:1.5rem;font-weight:800;color:#fff;margin-bottom:8px}.calendar-timezone{font-size:.85rem;color:var(--text-dim);margin-bottom:24px}.calendar-days{display:grid;gap:12px}.calendar-day{background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:16px;cursor:pointer;transition:all .3s ease}.calendar-day:hover{background:#00f0ff0d;border-color:var(--contact-business)}.calendar-day.selected{background:#00f0ff1a;border-color:var(--contact-business)}.calendar-day-name{font-size:.85rem;color:var(--text-dim);margin-bottom:8px}.calendar-slots{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.calendar-slot{padding:6px 12px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;font-size:.75rem;color:var(--text-dim);cursor:pointer;transition:all .3s ease}.calendar-slot:hover,.calendar-slot.selected{background:var(--contact-business);color:#000;border-color:var(--contact-business)}.istanbul-hq-section{background:#000;padding:100px 0}.istanbul-hq-card{max-width:1200px;margin:0 auto;background:linear-gradient(135deg,#ffffff0d,#ffffff05);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border:1px solid var(--glass-border);border-radius:24px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;gap:0}.istanbul-hq-image{background:linear-gradient(135deg,#d4af3733,#00f0ff33);min-height:400px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.istanbul-hq-image:before{content:"🏢";font-size:8rem;opacity:.3}.istanbul-hq-info{padding:48px}.istanbul-hq-title{font-size:2rem;font-weight:800;color:#fff;margin-bottom:24px}.istanbul-live-info{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:32px}.live-info-item{background:#ffffff08;padding:16px;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.live-info-label{font-size:.75rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}.live-info-value{font-size:1.5rem;font-weight:700;color:#fff}.istanbul-address{font-size:1rem;color:var(--text-dim);line-height:1.8;margin-bottom:24px}.istanbul-actions{display:flex;gap:12px;flex-wrap:wrap}.istanbul-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:50px;font-size:.9rem;font-weight:700;text-decoration:none;border:2px solid;transition:all .3s ease}.istanbul-btn-primary{background:var(--istanbul-gold);border-color:var(--istanbul-gold);color:#000}.istanbul-btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px #d4af3766}.istanbul-btn-secondary{background:transparent;border-color:#ffffff4d;color:#fff}.istanbul-btn-secondary:hover{border-color:#fff;background:#ffffff0d}.faq-section{background:#000;padding:100px 0}.faq-header{text-align:center;margin-bottom:60px}.faq-title{font-size:clamp(2rem,5vw,3rem);font-weight:800;background:linear-gradient(135deg,#fff,var(--contact-business));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px}.faq-search{max-width:600px;margin:0 auto 40px}.faq-search-input{width:100%;padding:16px 24px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:50px;color:#fff;font-size:1rem}.faq-search-input:focus{outline:none;border-color:var(--contact-business);box-shadow:0 0 20px #00f0ff33}.faq-container{max-width:900px;margin:0 auto}.faq-item{background:linear-gradient(135deg,#ffffff0d,#ffffff05);-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);border:1px solid var(--glass-border);border-radius:16px;margin-bottom:16px;overflow:hidden;transition:all .3s ease}.faq-item:hover{border-color:#00f0ff4d}.faq-question{padding:24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:1.1rem;font-weight:600;color:#fff}.faq-icon{transition:transform .3s ease}.faq-item.active .faq-icon{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}.faq-item.active .faq-answer{max-height:500px}.faq-answer-content{padding:0 24px 24px;color:var(--text-dim);line-height:1.8}.captcha-box{background:#0000004d;border:1px solid var(--glass-border);padding:12px;border-radius:12px;font-family:Inter,monospace;letter-spacing:6px;text-align:center;font-size:1.4rem;font-weight:800;-webkit-user-select:none;user-select:none;color:var(--primary-accent);display:flex;align-items:center;justify-content:center;min-height:56px}@media(max-width:1024px){.form-container,.istanbul-hq-card{grid-template-columns:1fr}}@media(max-width:991px){.hero-contact{min-height:60vh;padding-top:100px}}@media(max-width:768px){.contact-cards-grid{grid-template-columns:1fr}.form-panel,.istanbul-hq-info{padding:32px 24px}.istanbul-live-info{grid-template-columns:1fr}}@media(max-width:480px){.istanbul-time-badge{padding:8px 16px;font-size:.75rem}.contact-card{padding:30px 20px}}