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rgba(255,255,255,.1);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-copyright{color:rgba(255,255,255,.7);font-size:13px;margin:0}.footer-social{display:flex;gap:15px}.social-link{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:rgba(255,255,255,.1);border-radius:8px;color:rgba(255,255,255,.8);text-decoration:none;transition:all .3s ease;backdrop-filter:blur(10px)}.social-link:hover{background:var(--secondary);color:var(--primary-dark);transform:translateY(-2px)}.loading-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.loading-content{text-align:center;color:white}.loading-spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-left-color:white;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}.loading-text{font-size:1.2rem;font-weight:600}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.error-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.error-content{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);padding:40px;border-radius:20px;text-align:center;max-width:500px;width:100%;box-shadow:0 15px 35px rgba(0,0,0,.1)}.error-icon{font-size:4rem;margin-bottom:20px}.error-title{font-size:1.8rem;color:#2d3748;margin-bottom:15px}.error-description{color:#718096;margin-bottom:25px;line-height:1.6}.retry-button{background:linear-gradient(135deg,#667eea,#764ba2);color:white;border:none;padding:12px 30px;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.retry-button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(102,126,234,.4)}@media (max-width:968px){.footer-content{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}}@media (max-width:640px){.home-footer{padding:40px 20px 20px}.footer-content{grid-template-columns:1fr;gap:30px}.footer-bottom{flex-direction:column;text-align:center;gap:15px}.footer-logo{justify-content:center}}@media (max-width:480px){.home-footer{padding:30px 15px 20px}.footer-logo-title{font-size:1.3rem}.footer-logo-subtitle{font-size:.7rem}.footer-description{font-size:13px}}@media (max-width:768px){.home-main{padding:15px}.home-title{font-size:2.5rem}.home-subtitle{font-size:1.1rem}.catalog-header{flex-direction:column;align-items:flex-start}.catalog-title{font-size:1.8rem}.doors-grid{grid-template-columns:1fr;gap:20px}.catalog-section,.filters-section{padding:20px}.premium-section{padding:30px 20px}.premium-title{font-size:2rem}.premium-features{gap:20px}.cart-notification{right:15px;left:15px}}@media (max-width:480px){.home-title{font-size:2rem}.catalog-title{font-size:1.5rem}.premium-title{font-size:1.6rem}.premium-features{flex-direction:column;gap:25px}}