/* ===== متغیرهای رنگی ===== */
:root {
    --primary-color: #0B4F6C;
    --primary-light: #1A6D8A;
    --primary-dark: #083C52;
    --secondary-color: #F4B400;
    --bg-light: #FFFFFF;
    --bg-offwhite: #F8FAFE;
    --bg-gray: #F0F4F8;
    --text-dark: #1E2B37;
    --text-muted: #546E7A;
    --border-light: #E2E8F0;
    --success: #27AE60;
    --danger: #E74C3C;
}

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

body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: var(--bg-offwhite);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
}

/* ===== ناوبری ===== */
.navbar {
    background-color: var(--bg-light) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    padding: 0.8rem 0;
}

.navbar-brand {
    font-weight: 800;
    color: var(--primary-color) !important;
    font-size: 1.5rem;
}

    .navbar-brand i {
        color: var(--secondary-color);
        margin-left: 8px;
        font-size: 1.8rem;
    }

.nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    padding: 0.5rem 1.2rem !important;
    transition: all 0.3s ease;
    font-size: 1rem;
}

    .nav-link:hover,
    .nav-link.active {
        color: var(--primary-color) !important;
    }

.btn-primary-custom {
    background-color: var(--primary-color);
    color: white !important;
    border-radius: 50px;
    padding: 0.8rem 2.2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

    .btn-primary-custom:hover {
        background-color: transparent;
        color: var(--primary-color) !important;
        transform: translateY(-3px);
        box-shadow: 0 15px 30px rgba(11, 79, 108, 0.15);
    }

/* ===== هدر صفحه ===== */
.page-header {
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F8FF 100%);
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--border-light);
}

.page-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

    .page-title span {
        color: var(--primary-color);
    }

/* ===== Breadcrumb ===== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 1rem 0 0;
    justify-content: center;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    padding: 0 0.5rem;
    color: var(--text-muted);
}

.breadcrumb-item a {
    color: var(--text-muted);
    text-decoration: none;
}

    .breadcrumb-item a:hover {
        color: var(--primary-color);
    }

.breadcrumb-item.active {
    color: var(--primary-color);
}

/* ===== فرم ثبت درخواست ===== */
.form-section {
    padding: 60px 0 80px;
}

.form-wrapper {
    background: white;
    border-radius: 30px;
    padding: 3rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-light);
}

.form-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

    .form-title span {
        color: var(--primary-color);
    }

.form-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

    .form-label .required {
        color: var(--danger);
        margin-right: 3px;
    }

.form-control,
.form-select {
    padding: 0.8rem 1.2rem;
    border: 2px solid var(--border-light);
    border-radius: 15px;
    font-family: 'Vazirmatn', sans-serif;
    background: var(--bg-offwhite);
    transition: all 0.3s ease;
}

    .form-control:focus,
    .form-select:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 4px rgba(11, 79, 108, 0.1);
        background: white;
    }

    .form-control.is-invalid,
    .form-select.is-invalid {
        border-color: var(--danger);
        box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.1);
    }

    .form-control.is-valid,
    .form-select.is-valid {
        border-color: var(--success);
        box-shadow: 0 0 0 4px rgba(39, 174, 96, 0.1);
    }

.section-divider {
    border-top: 2px dashed var(--border-light);
    margin: 2.5rem 0;
}

.section-title-sm {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

    .section-title-sm i {
        color: var(--secondary-color);
    }

.btn-submit {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 3rem;
    border-radius: 15px;
    font-weight: 700;
    font-size: 1.1rem;
    border: 2px solid var(--primary-color);
    transition: all 0.3s ease;
    width: 100%;
}

    .btn-submit:hover {
        background-color: white;
        color: var(--primary-color);
        transform: translateY(-3px);
        box-shadow: 0 15px 30px rgba(11, 79, 108, 0.2);
    }

.btn-reset {
    background-color: var(--bg-gray);
    color: var(--text-muted);
    padding: 1rem 3rem;
    border-radius: 15px;
    font-weight: 700;
    font-size: 1.1rem;
    border: 2px solid var(--border-light);
    transition: all 0.3s ease;
    width: 100%;
}

    .btn-reset:hover {
        background-color: var(--border-light);
        color: var(--text-dark);
    }

.file-upload-wrapper {
    position: relative;
    width: 100%;
}

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

.file-upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0.8rem 1.2rem;
    border: 2px dashed var(--border-light);
    border-radius: 15px;
    background: var(--bg-offwhite);
    color: var(--text-muted);
    transition: all 0.3s ease;
}

    .file-upload-label:hover {
        border-color: var(--primary-color);
        color: var(--primary-color);
        background: rgba(11, 79, 108, 0.05);
    }

    .file-upload-label i {
        font-size: 1.5rem;
        color: var(--secondary-color);
    }

.info-box {
    background: rgba(11, 79, 108, 0.05);
    border-radius: 15px;
    padding: 1.5rem;
    border-right: 4px solid var(--secondary-color);
}

    .info-box h5 {
        color: var(--primary-color);
        font-weight: 700;
    }

    .info-box p {
        color: var(--text-muted);
        margin-bottom: 0;
    }

/* ===== فوتر ===== */
.footer {
    background-color: var(--primary-dark);
    color: white;
    padding: 70px 0 30px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.2rem;
}

    .footer-logo i {
        color: var(--secondary-color);
        margin-left: 8px;
    }

.footer-about {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

    .social-link:hover {
        background: var(--secondary-color);
        color: var(--primary-dark);
        transform: translateY(-5px);
    }

.footer-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.8rem;
    position: relative;
    padding-bottom: 10px;
}

    .footer-title::after {
        content: '';
        position: absolute;
        bottom: 0;
        right: 0;
        width: 50px;
        height: 3px;
        background: var(--secondary-color);
    }

.footer-links {
    list-style: none;
    padding: 0;
}

    .footer-links li {
        margin-bottom: 1rem;
    }

    .footer-links a {
        color: rgba(255, 255, 255, 0.7);
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 8px;
    }

        .footer-links a:hover {
            color: white;
            padding-right: 8px;
        }

    .footer-links i {
        color: var(--secondary-color);
        font-size: 0.8rem;
    }

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    margin-top: 50px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* ===== ریسپانسیو ===== */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }

    .form-wrapper {
        padding: 1.5rem;
    }

    .form-title {
        font-size: 1.5rem;
    }
}