:root {
    --primary-color: #16a34a;
    --primary-hover: #15803d;
    --bg-color: #f1f5f9;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #cbd5e1;
    --input-focus: #16a34a33;
    --required-color: #ef4444;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --radius: 8px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}

.page-container {
    width: 100%;
    max-width: 800px;
}

/* Header Styling */
.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-container {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-img {
    max-width: 250px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.02);
}

.form-header h1 {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 8px;
    font-weight: 700;
}

.form-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Form Layout */
.application-form {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-section {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-of-type {
    border-bottom: none;
}

/* Input Groups */
.input-group {
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.required {
    color: var(--required-color);
    margin-right: 4px;
}

.input-group input[type="text"],
.input-group input[type="email"],
.input-group input[type="tel"],
.input-group input[type="number"],
.input-group input[type="date"],
.input-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 100%;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--input-focus);
}

.input-group .hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 5px;
}

/* Date Input Wrapper */
.date-input-wrapper {
    position: relative;
}

.date-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* Hide default browser calendar icon */
input[type="date"]::-webkit-calendar-picker-indicator {
    opacity: 0;
    cursor: pointer;
    position: absolute;
    left: 12px;
    width: 20px;
    height: 20px;
}

/* Radio Styling */
.radio-group {
    display: flex;
    gap: 30px;
    margin-top: 5px;
}

.radio-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 5px;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 1rem;
    user-select: none;
    position: relative;
    padding-right: 28px;
}

.radio-item input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-circle {
    position: absolute;
    right: 0;
    height: 20px;
    width: 20px;
    background-color: #fff;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    transition: all 0.2s ease;
}

.radio-item:hover input ~ .radio-circle {
    border-color: var(--primary-color);
}

.radio-item input:checked ~ .radio-circle {
    border-color: var(--primary-color);
    border-width: 6px;
}

/* Upload Boxes */
.uploads {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.upload-group {
    margin-bottom: 20px;
}

.upload-box {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fafafa;
    margin-top: 8px;
}

.upload-box:hover {
    border-color: var(--primary-color);
    background: #f0fdf4;
}

.upload-box i {
    font-size: 2.5rem;
    color: #94a3b8;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.upload-box:hover i {
    color: var(--primary-color);
}

.upload-box p {
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 5px;
}

.upload-box span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Footer Section */
.form-footer {
    text-align: center;
    margin-top: 20px;
}

.btn-submit {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 14px 60px;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 300px;
}

.btn-submit:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Error States */
.input-group.error input,
.input-group.error textarea,
.input-group.error select {
    border-color: var(--required-color) !important;
    background-color: #fff1f2;
}

.input-group.error .upload-box {
    border-color: var(--required-color);
    background-color: #fff1f2;
}

.error-message {
    color: var(--required-color);
    font-size: 0.8rem;
    margin-top: 5px;
    display: none;
    font-weight: 600;
}

.input-group.error .error-message {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.application-form {
    animation: fadeIn 0.6s ease-out;
}

/* Responsive */
@media (max-width: 640px) {
    .uploads {
        grid-template-columns: 1fr;
    }
    .application-form {
        padding: 20px;
    }
    .form-header h1 {
        font-size: 1.8rem;
    }
}