/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #2d2f39 0%, #a1a6ab 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.container {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* Internet Explorer 10+ */
}

.container::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
}
/* Container */
.container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
    max-width: 800px;
    width: 100%;
    height: 100%;
    max-height: 650px;
    overflow-y: auto;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 30px;
}
.header h1 {
    color: #4a5568;
    font-size: 2.5em;
    margin-bottom: 10px;
}
.header p {
    color: #718096;
    font-size: 1.1em;
}

/* Form */
form {
    display: grid;
    gap: 20px;
}

/* Labels and Inputs */
label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #4a5568;
    display: flex;
    align-items: center;
    gap: 8px;
}
label i {
    color: #667eea;
    width: 16px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1em;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}
textarea {
    resize: vertical;
    min-height: 100px;
}

/* Name Fields Row */
.name-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

/* Radio Buttons */
.radio-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.radio-group input[type="radio"] {
    width: auto;
    margin-right: 5px;
}
.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}
.radio-option i {
    color: #667eea;
}

/* File Upload */
.file-upload {
    position: relative;
    overflow: hidden;
    display: inline-block;
    width: 100%;
}
.file-upload input[type="file"] {
    position: absolute;
    left: -9999px;
}
.file-upload label {
    background: #667eea;
    color: white;
    padding: 12px 15px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.3s ease;
}
.file-upload label:hover {
    background: #5a67d8;
}
.file-name {
    margin-top: 5px;
    font-size: 0.9em;
    color: #718096;
}

/* Checkbox */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}
.checkbox-group input[type="checkbox"] {
    width: auto;
}
.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
}
.checkbox-group a {
    color: #667eea;
    text-decoration: none;
}
.checkbox-group a:hover {
    text-decoration: underline;
}

/* Buttons */
.button-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}
button {
    padding: 12px 30px;
    border: none;
    border-radius: 10px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}
.btn-submit {
    background: #48bb78;
    color: white;
}
.btn-submit:hover {
    background: #38a169;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(72, 187, 120, 0.3);
}
.btn-call {
    background: #ed8936;
    color: white;
}
.btn-call:hover {
    background: #dd6b20;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(237, 137, 54, 0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
    .header h1 {
        font-size: 2em;
    }
    .name-row {
        grid-template-columns: 1fr;
    }
    .button-group {
        flex-direction: column;
    }
}

/* Success/Error Messages */
.message {
    padding: 10px;
    border-radius: 5px;
    margin: 10px 0;
    display: none;
}
.success {
    background: #c6f6d5;
    color: #22543d;
    border: 1px solid #9ae6b4;
}
.error {
    background: #fed7d7;
    color: #742a2a;
    border: 1px solid #fc8181;
}