:root {
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --accent-color: #4cc9f0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --success-color: #4CAF50;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

.float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    z-index: 999;
}

.float-btn:hover {
    background-color: var(--secondary-color);
    transform: scale(1.1);
}

.popup-form {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow-y: auto;
    transition: var(--transition);
}

.popup-form-content {
    position: relative;
    background-color: white;
    margin: 5% auto;
    max-width: 500px;
    height: 500px;
    overflow-y: scroll;
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 30px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: var(--transition);
}

.close:hover {
    color: var(--dark-color);
}

.popup-form-content h2 {
    margin-bottom: 25px;
    color: var(--primary-color);
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.popup-form-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
}

#contactForm {
    display: grid;
    grid-template-columns: 1fr;
    
}

.form-group {
    position: relative;
    margin-bottom: 10px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

input[type="text"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #f9f9f9;
    transition: var(--transition);
    font-size: 13px;
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
    background-color: white;
}

select[multiple] {
    height: 120px;
}

.file-upload {
    position: relative;
    display: inline-block;
    width: 100%;
}

.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 15px;
    background-color: #f9f9f9;
    border: 1px dashed #ccc;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.file-upload-label:hover {
    background-color: #f0f0f0;
    border-color: var(--primary-color);
}

.file-upload-label span {
    margin-left: 10px;
}

.file-upload input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-name {
    margin-top: 5px;
    font-size: 14px;
    color: #666;
    text-align: center;
}

input[type="submit"] {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 14px 20px;
    cursor: pointer;
    width: 100%;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    margin-top: 10px;
    transition: var(--transition);
}

input[type="submit"]:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

@media screen and (max-width: 768px) {
    .popup-form-content h2 {
        font-size: 18px;
        text-align: left;
    }
    
    .popup-form-content h2::after {
        left: 40px;
    }
    
    .popup-form-content {
        width: 95%;
        margin: 10% auto;
        padding: 20px;
    }
    
    input[type="text"],
    input[type="email"],
    select,
    textarea {
        padding: 10px;
    }
    
    .float-btn {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
}

.success-message {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    z-index: 1001;
    transform: translateX(150%);
    animation: slideInMessage 0.5s forwards, slideOutMessage 0.5s 4.5s forwards;
}

@keyframes slideInMessage {
    to {
        transform: translateX(0);
    }
}

@keyframes slideOutMessage {
    to {
        transform: translateX(150%);
    }
}