:root{--primary-black:#1a1a1a;--secondary-black:#000000;--dark-gray:#2d2d2d;--medium-gray:#454545;--wine-primary:#40000f;--wine-secondary:#6d1229;--wine-light:#8b1a2e}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background:linear-gradient(135deg,var(--primary-black) 0,var(--dark-gray) 100%);color:#fff;overflow-x:hidden}.hero-section{min-height:90vh;position:relative;display:flex;align-items:center;background:url(./assets/HeroBackgroundMentoria.png) center bottom no-repeat;background-size:cover;padding:80px 0}.professor-image-container{position:relative;display:flex;justify-content:center;align-items:center}.professor-main-photo{max-width:100%;object-fit:cover}.glass-overlay{position:absolute;bottom:-20px;left:20px;right:20px;background:rgba(255,255,255,.1);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);border-radius:15px;padding:1.5rem;text-align:center}.glass-overlay h5,.glass-overlay p{text-shadow:0 0 4px rgba(0,0,0,.7)}.professor-badge{display:inline-flex;align-items:center;background:linear-gradient(135deg,var(--wine-primary),var(--wine-secondary));padding:.5rem 1rem;border-radius:50px;font-size:.9rem;font-weight:500;margin-bottom:1rem}.main-title{font-size:clamp(2.5rem, 5vw, 4rem);font-weight:800;line-height:1.1;margin-bottom:1rem}.subtitle{font-size:1.2rem;opacity:.9;margin-bottom:2rem;line-height:1.5}.cta-button{background:linear-gradient(135deg,var(--wine-primary),var(--wine-secondary));color:#fff;border:none;padding:1rem 2rem;border-radius:50px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-decoration:none;display:inline-flex;align-items:center;box-shadow:0 10px 30px rgba(139,21,56,.3)}.cta-button:hover{transform:translateY(-2px);box-shadow:0 15px 40px rgba(139,21,56,.4);color:#fff}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:3rem}.problems-section{background:var(--dark-gray);padding:5rem 0}.problem-item{display:flex;align-items:flex-start;margin-bottom:2rem;padding:1.5rem;background:rgba(255,255,255,.05);border-radius:15px;border-left:4px solid var(--wine-primary);transition:all .3s ease}.problem-item:hover{background:rgba(255,255,255,.08);transform:translateX(10px)}.problem-icon{background:var(--wine-primary);color:#fff;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:1rem;font-size:1.1rem;flex-shrink:0}.solution-section{background:linear-gradient(135deg,var(--primary-black) 0,var(--wine-primary) 100%);padding:5rem 0}.solution-content{background:rgba(255,255,255,.1);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:3rem;margin-bottom:2rem}.benefits-section{background:var(--medium-gray);padding:5rem 0}.benefit-card{background:rgba(255,255,255,.05);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:2rem;height:100%;transition:all .3s ease;text-align:center}.benefit-card:hover{transform:translateY(-10px);box-shadow:0 25px 50px rgba(0,0,0,.3);background:rgba(255,255,255,.08)}.benefit-icon{background:linear-gradient(135deg,var(--wine-primary),var(--wine-secondary));color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem auto;font-size:1.5rem}.about-section{background:var(--medium-gray);padding:5rem 0}.professor-info{background:rgba(255,255,255,.1);border-radius:20px;padding:3rem 3rem 0 0}.professor-photo{width:100%;height:auto;display:block;border-radius:12px}.credential-item{display:flex;align-items:center;margin-bottom:.75rem;font-size:.95rem}.credential-icon{color:var(--wine-primary);margin-right:.75rem;font-size:1.1rem}.footer{background:var(--secondary-black);padding:2rem 0;text-align:center;border-top:1px solid rgba(255,255,255,.1)}.footer a{color:var(--wine-light);text-decoration:none;transition:all .3s ease}.footer a:hover{color:var(--wine-secondary)}.center-button{display:block;width:fit-content;margin:0 auto}.form-section{padding:40px 0}.form-container{max-width:50vw;margin:20px auto;background:rgba(255,255,255,.95);border-radius:20px;padding:2rem;color:var(--primary-black);box-shadow:0 25px 50px rgba(0,0,0,.2)}.custom-form-group{margin-bottom:1.5rem;text-align:left}.custom-form-group label{font-weight:600;margin-bottom:.5rem;color:var(--primary-black);display:block}.custom-form-group input{width:100%;padding:.75rem 1rem;border:2px solid #e1e5e9;border-radius:10px;font-size:1rem;transition:all .3s ease;background:#fff}.custom-form-group input:focus{outline:0;border-color:var(--wine-primary);box-shadow:0 0 0 3px rgba(139,21,56,.1)}.form-container .cta-button{display:block;margin:0 auto}@media (max-width:991px){.professor-info{background:rgba(255,255,255,.1);border-radius:20px;padding:3rem 3rem 0 3rem}.professor-photo{transform:translateX(-3rem)}}@media (max-width:992px){.hero-section{padding:4rem 0;background:url(./assets/HeroBackground.png)}.mobile-hero-image{display:block;width:75%;height:auto;margin:0 auto 2rem auto}}@media (max-width:768px){.main-title{font-size:2.5rem}.professor-main-photo{width:300px;height:400px}.glass-overlay{bottom:-15px;left:10px;right:10px;padding:1rem}.section-title{font-size:2rem}.problem-item,.professor-info,.solution-content{padding:2rem;padding-bottom:0}.professor-photo{transform:translateX(-2rem)}.benefit-card{margin-bottom:2rem}.form-container{max-width:90vw}}.payment-popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);backdrop-filter:blur(10px);display:none;align-items:center;justify-content:center;z-index:9999;opacity:0;transition:all .3s ease}.payment-popup-overlay.active{opacity:1}.payment-popup{background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(255,255,255,.9));backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);border-radius:20px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 25px 50px rgba(0,0,0,.3);color:var(--primary-black);transform:scale(.8) translateY(20px);transition:all .3s ease}.payment-popup-overlay.active .payment-popup{transform:scale(1) translateY(0)}.payment-popup-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 2rem;border-bottom:1px solid rgba(64,0,15,.1);background:linear-gradient(135deg,var(--wine-primary),var(--wine-secondary));color:#fff;border-radius:20px 20px 0 0}.payment-popup-header h5{margin:0;font-weight:600;display:flex;align-items:center}.popup-close-btn{background:0 0;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.popup-close-btn:hover{background:rgba(255,255,255,.2);transform:rotate(90deg)}.payment-popup-content{padding:2rem;text-align:center}.payment-popup-content p{font-size:1rem;line-height:1.6;color:var(--primary-black)}.payment-popup-content .text-muted{font-size:.9rem;color:var(--medium-gray)!important}.whatsapp-contact{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#25d366,#128c7e);color:#fff;padding:1rem 1.5rem;border-radius:15px;margin:1rem 0;text-decoration:none;transition:all .3s ease}.whatsapp-contact:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(37,211,102,.3)}.whatsapp-number{color:#fff!important;text-decoration:none!important;font-weight:600;font-size:1.1rem}.whatsapp-number:hover{color:#fff!important}.payment-popup-actions{display:flex;gap:1rem;padding:1.5rem 2rem 2rem 2rem;justify-content:center}.payment-popup-actions button{flex:1;padding:.75rem 1.5rem;border:none;border-radius:50px;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:1rem}.btn-secondary{background:0 0;color:var(--medium-gray);border:2px solid var(--medium-gray)!important}.btn-secondary:hover{background:var(--medium-gray);color:#fff;transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--wine-primary),var(--wine-secondary));color:#fff;box-shadow:0 5px 15px rgba(139,21,56,.3)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(139,21,56,.4)}@media (max-width:768px){.payment-popup{max-width:95%;margin:1rem}.payment-popup-header{padding:1rem 1.5rem}.payment-popup-content{padding:1.5rem}.payment-popup-actions{flex-direction:column;padding:1rem 1.5rem 1.5rem 1.5rem}.payment-popup-actions button{flex:none}.whatsapp-contact{padding:.75rem 1rem}.whatsapp-number{font-size:1rem}}@media (max-width:480px){.payment-popup-header h5{font-size:1rem}.payment-popup-content p{font-size:.9rem}.whatsapp-number{font-size:.9rem}}