/* WELCOME MODAL - PREMIUM REDESIGN */

.welcome-modal-premium {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    animation: fadeInModal 0.3s ease-out forwards;
}

/* Container Premium */
.welcome-container-premium {
    background: linear-gradient(135deg, rgba(30, 40, 70, 0.98) 0%, rgba(20, 30, 50, 0.99) 100%);
    border-radius: 30px;
    max-width: 700px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 100px rgba(79, 195, 247, 0.3);
    border: 4px solid rgba(79, 195, 247, 0.4);
    position: relative;
    animation: slideUpModal 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Close Button */
.welcome-close-btn-premium {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: rgba(244, 67, 54, 0.9);
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.5);
    z-index: 10;
}

.welcome-close-btn-premium:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 6px 25px rgba(244, 67, 54, 0.7);
}

/* Header Premium */
.welcome-header-premium {
    text-align: center;
    padding: 50px 40px 30px;
    background: linear-gradient(135deg, rgba(79, 195, 247, 0.2) 0%, rgba(0, 188, 212, 0.2) 100%);
    border-radius: 30px 30px 0 0;
    border-bottom: 3px solid rgba(79, 195, 247, 0.3);
}

.welcome-title-premium {
    font-size: 2.5rem;
    font-weight: 900;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    text-shadow: 0 4px 20px rgba(79, 195, 247, 0.6);
}

.welcome-subtitle-premium {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
}

/* Features Grid */
.welcome-features-premium {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.welcome-feature-card-premium {
    background: linear-gradient(135deg, rgba(20, 30, 50, 0.9) 0%, rgba(10, 20, 40, 0.95) 100%);
    border-radius: 20px;
    padding: 25px;
    border: 3px solid rgba(79, 195, 247, 0.3);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.welcome-feature-card-premium:hover {
    transform: translateY(-5px);
    border-color: rgba(79, 195, 247, 0.6);
    box-shadow: 0 10px 30px rgba(79, 195, 247, 0.4);
}

.welcome-feature-icon-premium {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(79, 195, 247, 0.3) 0%, rgba(0, 188, 212, 0.3) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border: 2px solid rgba(79, 195, 247, 0.5);
    box-shadow: 0 4px 15px rgba(79, 195, 247, 0.3);
    flex-shrink: 0;
}

.welcome-feature-content-premium {
    flex: 1;
}

.welcome-feature-title-premium {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.welcome-feature-desc-premium {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Footer Premium */
.welcome-footer-premium {
    padding: 30px 40px;
    background: linear-gradient(135deg, rgba(30, 40, 70, 0.8) 0%, rgba(20, 30, 50, 0.9) 100%);
    border-radius: 0 0 30px 30px;
    border-top: 3px solid rgba(79, 195, 247, 0.3);
}

.welcome-checkbox-premium {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
    cursor: pointer;
}

.welcome-checkbox-premium input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #4fc3f7;
}

.welcome-checkbox-premium label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    cursor: pointer;
}

.welcome-start-btn-premium {
    width: 100%;
    padding: 18px 30px;
    background: linear-gradient(135deg, #4fc3f7 0%, #0288d1 100%);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 3px solid rgba(79, 195, 247, 0.6);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(79, 195, 247, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.welcome-start-btn-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(79, 195, 247, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .welcome-container-premium {
        max-width: 95%;
    }
    
    .welcome-header-premium {
        padding: 40px 25px 25px;
    }
    
    .welcome-title-premium {
        font-size: 2rem;
    }
    
    .welcome-features-premium {
        padding: 30px 25px;
        gap: 15px;
    }
    
    .welcome-feature-card-premium {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .welcome-feature-icon-premium {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin: 0 auto;
    }
    
    .welcome-footer-premium {
        padding: 25px;
    }
}