.project-request-section {
    width: 100%;
    padding: 80px 20px;
    background: #f6f8fb;
}

.project-request-container {
    max-width: 1100px;
    margin: 0 auto;
}

.project-request-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-subtitle {
    display: inline-block;
    margin-bottom: 12px;
    color: #2563eb;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.project-request-header h1 {
    margin: 0 0 16px;
    color: #111827;
    font-size: 38px;
    font-weight: 800;
}

.project-request-header p {
    max-width: 680px;
    margin: 0 auto;
    color: #6b7280;
    font-size: 16px;
    line-height: 1.7;
}

.project-request-form {
    padding: 36px;
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    color: #1f2937;
    font-size: 14px;
    font-weight: 700;
}

.form-control {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    color: #111827;
    font-size: 15px;
    background: #f9fafb;
    border: 1px solid #dbe1ea;
    border-radius: 12px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-control:focus {
    background: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

textarea.form-control {
    resize: vertical;
    min-height: 130px;
}

select.form-control {
    cursor: pointer;
}

.field-error {
    color: #dc2626;
    font-size: 13px;
    line-height: 1.5;
}

.field-error ul {
    margin: 0;
    padding-left: 18px;
}

.form-alert {
    padding: 14px 16px;
    margin-bottom: 24px;
    border-radius: 12px;
    font-size: 14px;
}

.form-alert-error {
    color: #991b1b;
    background: #fee2e2;
    border: 1px solid #fecaca;
}

.char-counter {
    text-align: right;
    color: #6b7280;
    font-size: 13px;
}

.other-category-field {
    display: none;
}

.other-category-field.is-visible {
    display: flex;
}

.file-upload-box {
    position: relative;
    min-height: 130px;
    padding: 22px;
    background: #f9fafb;
    border: 2px dashed #cbd5e1;
    border-radius: 18px;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.file-upload-box:hover,
.file-upload-box.is-dragover {
    background: #eff6ff;
    border-color: #2563eb;
}

.file-input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-upload-content {
    display: flex;
    min-height: 84px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    pointer-events: none;
}

.file-upload-content strong {
    color: #111827;
    font-size: 16px;
    font-weight: 800;
}

.file-upload-content span {
    margin-top: 6px;
    color: #6b7280;
    font-size: 14px;
}

.selected-file-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.selected-file-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    color: #374151;
    font-size: 14px;
    background: #f3f4f6;
    border-radius: 10px;
}

.selected-file-list span {
    color: #6b7280;
    font-size: 12px;
    white-space: nowrap;
}

.form-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 30px;
}

.submit-btn {
    min-width: 190px;
    min-height: 52px;
    padding: 13px 26px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    background: #2563eb;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.submit-btn:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.25);
}

.submit-btn:disabled {
    background: #93c5fd;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

@media (max-width: 768px) {
    .project-request-section {
        padding: 50px 14px;
    }

    .project-request-header h1 {
        font-size: 28px;
    }

    .project-request-form {
        padding: 22px;
        border-radius: 18px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .form-footer {
        justify-content: stretch;
    }

    .submit-btn {
        width: 100%;
    }
}