:root {
    /* رنگ‌های اصلی */
    --primary-color: #0056b3;
    --primary-dark: #004494;
    --primary-light: #e6f0ff;
    --secondary-color: #e74c3c;
    --secondary-dark: #c0392b;
    --secondary-light: #fde9e7;
    --dark-color: #2c3e50;
    --light-color: #f5f7fa;
    --gray-color: #7f8c8d;
    --border-color: #dfe4ea;
    --white-color: #ffffff;
    /* رنگ‌های بخش واحدهای صنعتی */
    --industrial-primary: #0056b3;
    --industrial-dark: #004494;
    --industrial-light: #e6f0ff;
    /* رنگ‌های بخش آگهی‌ها */
    --ads-primary: #e74c3c;
    --ads-dark: #c0392b;
    --ads-light: #fde9e7;
    /* سایر رنگ‌ها */
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #3498db;
}

/* استایل‌های پایه */
body {
    font-family: "Vazirmatn", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--dark-color);
    background-color: #f5f7fa;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

    a:hover {
        color: var(--primary-dark);
    }

.btn {
    border-radius: 6px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

    .btn:focus {
        box-shadow: none;
    }

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

    .btn-primary:hover, .btn-primary:focus {
        background-color: var(--primary-dark);
        border-color: var(--primary-dark);
    }

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

    .btn-secondary:hover, .btn-secondary:focus {
        background-color: var(--secondary-dark);
        border-color: var(--secondary-dark);
    }

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

    .btn-outline-primary:hover {
        background-color: var(--primary-color);
        color: var(--white-color);
    }

.btn-outline-secondary {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

    .btn-outline-secondary:hover {
        background-color: var(--secondary-color);
        color: var(--white-color);
    }

.btn-icon {
    width: 38px;
    height: 38px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
}

/* هدر */
.header {
    background-color: var(--white-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo {
    height: 36px;
    margin-left: 8px;
}

.site-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 0;
}

.search-container {
    flex-grow: 1;
    max-width: 450px;
    margin: 0 1.5rem;
}

.search-box {
    display: flex;
    position: relative;
}

.search-input {
    border-radius: 6px;
    padding-left: 40px;
    border: 1px solid var(--border-color);
    background-color: var(--light-color);
    font-size: 0.9rem;
}

.btn-search {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--gray-color);
}

.user-actions {
    display: flex;
    gap: 8px;
}

.btn-region, .btn-login, .btn-post-ad {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
}

.mobile-actions {
    display: flex;
    gap: 8px;
}

/* هیرو سکشن */
.hero-section {
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.9), rgba(0, 68, 148, 0.9)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600" fill="%23003366"><polygon points="0,300 300,200 600,300 900,100 1200,200 1200,600 0,600" opacity="0.3"/><circle cx="200" cy="150" r="80" opacity="0.2"/><circle cx="800" cy="250" r="60" opacity="0.2"/><rect x="400" y="200" width="100" height="150" opacity="0.2"/><rect x="700" y="100" width="80" height="120" opacity="0.2"/></svg>');
    background-blend-mode: overlay;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 3.5rem 0;
    color: var(--white-color);
    text-align: center;
    margin-bottom: 2.5rem;
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 1.75rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

.search-box-container {
    max-width: 550px;
    margin: 0 auto 1.75rem;
}

    .search-box-container .search-box {
        background-color: var(--white-color);
        border-radius: 6px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .search-box-container .search-input {
        border: none;
        padding: 0.75rem 1rem;
        padding-left: 3rem;
        font-size: 0.95rem;
        background-color: var(--white-color);
    }

    .search-box-container .btn-search {
        width: 45px;
        color: var(--primary-color);
        font-size: 1.1rem;
    }

.hero-stats {
    margin-top: 1.75rem;
}

.stat-item {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.75rem;
    border-radius: 6px;
    transition: transform 0.3s ease;
}

    .stat-item:hover {
        transform: translateY(-3px);
        background-color: rgba(255, 255, 255, 0.15);
    }

.stat-value {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* بخش گزینه‌های اصلی */
.main-options-section {
    margin-bottom: 2.5rem;
}

.option-card {
    background-color: var(--white-color);
    border-radius: 10px;
    padding: 1.75rem;
    height: 100%;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

    .option-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    }

.industrial-card {
    border-top: 3px solid var(--industrial-primary);
}

.ads-card {
    border-top: 3px solid var(--ads-primary);
}

.option-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
}

.industrial-card .option-icon {
    color: var(--industrial-primary);
    background-color: var(--industrial-light);
}

.ads-card .option-icon {
    color: var(--ads-primary);
    background-color: var(--ads-light);
}

.option-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.industrial-card .option-title {
    color: var(--industrial-primary);
}

.ads-card .option-title {
    color: var(--ads-primary);
}

.option-description {
    color: var(--gray-color);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.option-features {
    list-style: none;
    padding: 0;
    margin-bottom: 1.25rem;
    text-align: right;
    width: 100%;
}

    .option-features li {
        margin-bottom: 0.5rem;
        display: flex;
        align-items: center;
        font-size: 0.9rem;
    }

        .option-features li i {
            margin-left: 0.5rem;
        }

.industrial-card .option-features i {
    color: var(--industrial-primary);
}

.ads-card .option-features i {
    color: var(--ads-primary);
}

.industrial-card .btn-primary {
    background-color: var(--industrial-primary);
    border-color: var(--industrial-primary);
    margin-top: auto;
}

    .industrial-card .btn-primary:hover {
        background-color: var(--industrial-dark);
        border-color: var(--industrial-dark);
    }

.ads-card .btn-secondary {
    background-color: var(--ads-primary);
    border-color: var(--ads-primary);
    margin-top: auto;
}

    .ads-card .btn-secondary:hover {
        background-color: var(--ads-dark);
        border-color: var(--ads-dark);
    }

/* سکشن هدر */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.section-title-container {
    display: flex;
    align-items: center;
}

.section-icon {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.75rem;
    color: var(--white-color);
    font-size: 1.1rem;
}

.section_industrial_units .section-icon {
    background-color: var(--industrial-primary);
}

.section_industrial_ads .section-icon {
    background-color: var(--ads-primary);
}

.section-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0;
}

/* فیلترهای سریع */
.quick-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.filter-btn {
    background-color: var(--white-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.4rem 0.9rem;
    font-size: 0.85rem;
    color: var(--dark-color);
    transition: all 0.3s ease;
}

    .filter-btn:hover {
        background-color: var(--light-color);
    }

    .filter-btn.active {
        background-color: var(--primary-color);
        color: var(--white-color);
        border-color: var(--primary-color);
    }

.section_industrial_ads .filter-btn.active {
    background-color: var(--ads-primary);
    border-color: var(--ads-primary);
}

/* کارت‌های واحد صنعتی */
.industrial-unit-card {
    background-color: var(--white-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    position: relative;
}

    .industrial-unit-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    }

.unit-badges {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    display: flex;
    gap: 5px;
}

.badge {
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 500;
    border-radius: 4px;
}

.badge-featured {
    background-color: var(--industrial-primary);
    color: var(--white-color);
}

.badge-verified {
    background-color: var(--success-color);
    color: var(--white-color);
}

.badge-new {
    background-color: var(--info-color);
    color: var(--white-color);
}

.badge-urgent {
    background-color: var(--warning-color);
    color: var(--white-color);
}

.badge-discount {
    background-color: var(--danger-color);
    color: var(--white-color);
}

.unit-image {
    position: relative;
    padding-top: 60%;
    overflow: hidden;
}

    .unit-image img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

.industrial-unit-card:hover .unit-image img {
    transform: scale(1.05);
}

.bookmark-btn {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
    background-color: var(--white-color);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    color: var(--gray-color);
    transition: all 0.3s ease;
}

    .bookmark-btn:hover {
        color: var(--industrial-primary);
        transform: scale(1.1);
    }

.unit-content {
    padding: 0.9rem;
}

.unit-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

    .unit-title a {
        color: var(--dark-color);
    }

        .unit-title a:hover {
            color: var(--industrial-primary);
        }

.unit-category, .unit-location {
    display: flex;
    align-items: center;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: var(--gray-color);
}

    .unit-category i, .unit-location i {
        margin-left: 0.4rem;
        width: 16px;
        text-align: center;
    }

/* کارت‌های آگهی */
.ad-card {
    background-color: var(--white-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    position: relative;
}

    .ad-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    }

.ad-badges {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    display: flex;
    gap: 5px;
}

.ad-image {
    position: relative;
    padding-top: 60%;
    overflow: hidden;
}

    .ad-image img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

.ad-card:hover .ad-image img {
    transform: scale(1.05);
}

.ad-content {
    padding: 0.9rem;
}

.ad-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

    .ad-title a {
        color: var(--dark-color);
    }

        .ad-title a:hover {
            color: var(--ads-primary);
        }

.ad-category, .ad-location {
    display: flex;
    align-items: center;
    margin-bottom: 0.4rem;
    font-size: 0.85rem;
    color: var(--gray-color);
}

    .ad-category i, .ad-location i {
        margin-left: 0.4rem;
        width: 16px;
        text-align: center;
    }

.ad-price {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--ads-primary);
    margin: 0.4rem 0;
}

.ad-time {
    font-size: 0.75rem;
    color: var(--gray-color);
    display: flex;
    align-items: center;
}

    .ad-time i {
        margin-left: 0.4rem;
    }

/* کارت‌های ثبت */
.section_register {
    margin: 2.5rem 0;
}

.register-card {
    background-color: var(--white-color);
    border-radius: 8px;
    padding: 1.25rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    height: 100%;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .register-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    }

.industrial-register {
    border-right: 3px solid var(--industrial-primary);
}

.ads-register {
    border-right: 3px solid var(--ads-primary);
}

.register-icon {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-left: 1rem;
    flex-shrink: 0;
}

.industrial-register .register-icon {
    background-color: var(--industrial-light);
    color: var(--industrial-primary);
}

.ads-register .register-icon {
    background-color: var(--ads-light);
    color: var(--ads-primary);
}

.register-content {
    flex: 1;
}

.register-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.industrial-register .register-title {
    color: var(--industrial-primary);
}

.ads-register .register-title {
    color: var(--ads-primary);
}

.register-description {
    font-size: 0.85rem;
    color: var(--gray-color);
    margin-bottom: 0.8rem;
}

/* فوتر */
.footer {
    background: linear-gradient(135deg, #1a2332, #243447);
    color: var(--white-color);
    padding: 3rem 0 1rem;
    margin-top: 3rem;
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    position: relative;
    padding-right: 15px;
    color: #ffffff;
}

    .footer-title:before {
        content: '';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 20px;
        background-color: var(--primary-color);
        border-radius: 2px;
    }

.footer-text {
    color: #b8c6d9;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 10px;
}

    .footer-social .social-link {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: rgba(255, 255, 255, 0.1);
        color: var(--white-color);
        transition: all 0.3s ease;
    }

        .footer-social .social-link:hover {
            background-color: var(--primary-color);
            transform: translateY(-3px);
        }

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

    .footer-links li {
        margin-bottom: 0.75rem;
    }

    .footer-links a {
        color: #b8c6d9;
        font-size: 0.9rem;
        transition: all 0.3s ease;
        display: block;
        padding: 0.2rem 0;
    }

        .footer-links a:hover {
            color: var(--white-color);
            padding-right: 5px;
        }

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

    .footer-contact li {
        display: flex;
        margin-bottom: 1rem;
    }

        .footer-contact li i {
            margin-left: 10px;
            color: var(--primary-color);
            width: 16px;
            text-align: center;
        }

        .footer-contact li span {
            color: #b8c6d9;
            font-size: 0.9rem;
        }

.footer-enamad {
    display: flex;
    gap: 15px;
    margin-top: 1.5rem;
}

    .footer-enamad img {
        height: 60px;
        background-color: #fff;
        padding: 5px;
        border-radius: 8px;
        transition: all 0.3s ease;
    }

        .footer-enamad img:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    margin-top: 2rem;
}

.copyright {
    color: #8a9bb0;
    font-size: 0.85rem;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
}

    .footer-bottom-links a {
        color: #8a9bb0;
        font-size: 0.85rem;
        transition: color 0.3s ease;
    }

        .footer-bottom-links a:hover {
            color: var(--white-color);
        }

/* مودال‌ها */
.modal-content {
    border-radius: 8px;
    border: none;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 0.9rem 1.25rem;
}

.modal-title {
    font-weight: 700;
    font-size: 1.1rem;
}

.modal-body {
    padding: 1.25rem;
}

.login-form .form-label {
    font-weight: 500;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

.login-form .input-group-text {
    background-color: var(--light-color);
    border-color: var(--border-color);
}

.ad-type-card {
    background-color: var(--light-color);
    border-radius: 8px;
    padding: 1.25rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
}

    .ad-type-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
    }

    .ad-type-card.featured {
        background-color: var(--ads-light);
    }

.ad-type-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white-color);
    font-size: 1.3rem;
    margin: 0 auto 0.9rem;
}

.ad-type-card .ad-type-icon {
    color: var(--primary-color);
}

.ad-type-card.featured .ad-type-icon {
    color: var(--ads-primary);
}

.ad-type-title {
    font-weight: 700;
    margin-bottom: 0.4rem;
    font-size: 1rem;
}

.ad-type-desc {
    font-size: 0.85rem;
    color: var(--gray-color);
    margin-bottom: 0.9rem;
}

/* منوی موبایل */
.offcanvas {
    border: none;
}

.offcanvas-header {
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-logo {
    display: flex;
    align-items: center;
}

    .mobile-menu-logo .logo {
        height: 28px;
        margin-left: 8px;
    }

    .mobile-menu-logo .offcanvas-title {
        font-size: 1rem;
        font-weight: 700;
        margin: 0;
    }

.mobile-search .input-group {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.mobile-search .form-control {
    border: none;
    font-size: 0.9rem;
}

.mobile-search .btn {
    border: none;
}

.mobile-menu-section {
    margin-bottom: 1.25rem;
}

.mobile-menu-section-title {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--gray-color);
}

.mobile-menu-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 0.6rem;
    border-radius: 6px;
    background-color: var(--light-color);
    color: var(--dark-color);
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

    .mobile-menu-card i {
        font-size: 1.25rem;
        margin-bottom: 0.4rem;
    }

    .mobile-menu-card span {
        font-size: 0.8rem;
        font-weight: 500;
    }

    .mobile-menu-card:hover {
        background-color: var(--primary-light);
        color: var(--primary-color);
    }

.mobile-region-link {
    display: block;
    padding: 0.5rem;
    border-radius: 6px;
    background-color: var(--light-color);
    color: var(--dark-color);
    font-size: 0.85rem;
    text-align: center;
    transition: all 0.3s ease;
}

    .mobile-region-link:hover {
        background-color: var(--primary-light);
        color: var(--primary-color);
    }

/* مودال منطقه */
.popular-region-badges {
    display: flex;
    flex-wrap: wrap;
}

.city-link {
    display: block;
    padding: 0.4rem;
    border-radius: 6px;
    color: var(--dark-color);
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

    .city-link:hover {
        background-color: var(--light-color);
        color: var(--primary-color);
    }

/* واکنش‌گرایی */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .stat-value {
        font-size: 1.2rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .option-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .option-title {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        padding: 2.5rem 0;
    }

    .hero-title {
        font-size: 1.4rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .search-box-container .search-input {
        padding: 0.6rem 1rem;
        padding-left: 2.5rem;
    }

    .search-box-container .btn-search {
        width: 40px;
    }

    .option-card {
        padding: 1.25rem;
    }

    .option-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        margin-bottom: 0.9rem;
    }

    .option-title {
        font-size: 1.2rem;
        margin-bottom: 0.6rem;
    }

    .option-description {
        margin-bottom: 0.9rem;
    }

    .option-features {
        margin-bottom: 1.1rem;
    }

    .register-card {
        padding: 0.9rem;
    }

    .register-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .register-title {
        font-size: 1rem;
    }

    .footer-title {
        font-size: 1rem;
        margin-bottom: 0.9rem;
    }

    .unit-content, .ad-content {
        padding: 0.7rem;
    }

    .unit-title, .ad-title {
        font-size: 0.9rem;
    }

    .unit-category, .unit-location, .ad-category, .ad-location {
        font-size: 0.75rem;
    }

    .ad-price {
        font-size: 0.85rem;
    }

    .ad-time {
        font-size: 0.7rem;
    }
}

@media (max-width: 575.98px) {
    .hero-section {
        padding: 2rem 0;
    }

    .hero-title {
        font-size: 1.2rem;
    }

    .hero-subtitle {
        font-size: 0.85rem;
    }

    .filter-btn {
        font-size: 0.8rem;
        padding: 0.35rem 0.7rem;
    }

    .footer-bottom-links {
        gap: 0.9rem;
    }
}