:root {
    --bs-primary: #007bff;
    --bs-primary-rgb: 0, 123, 255;
    --bs-success: #28a745;
    --bs-info: #17a2b8;
    --bs-light: #f8f9fa;
    --bs-dark: #343a40;
    --bs-body-color: #333d47;
    --bs-body-bg: #fff;
    --bs-tariff-card-bg: #fdfdfd;
    --bs-primary-light: #8A2BE2;
    --bs-success-light: #007070;
    --bs-info-light: #A52A2A;
    --bs-primary-gradient-start: #9932CC;
    --bs-primary-gradient-end: #DDA0DD;
    --bs-success-gradient-start: #008888;
    --bs-success-gradient-end: #CCE0E0;
    --bs-info-gradient-start: #B22222;
    --bs-info-gradient-end: #FFDAB9;
    --btn-primary-gradient: linear-gradient(45deg, #007FFF, #0066CC);
    --btn-primary-gradient-hover: linear-gradient(45deg, #0055AA, #004080);
    --btn-success-gradient: linear-gradient(45deg, #4CAF50, #3D9942);
    --btn-success-gradient-hover: linear-gradient(45deg, #388E3C, #2E7432);
    --btn-info-gradient: linear-gradient(45deg, #5BC0DE, #46B8DA);
    --btn-info-gradient-hover: linear-gradient(45deg, #31B0D8, #259AB3);
    --btn-light-gradient: linear-gradient(45deg, #FDFDFD, #EEEEEE);
    --btn-light-gradient-hover: linear-gradient(45deg, #E0E0E0, #D3D3D3);
    --navbar-gradient: linear-gradient(90deg, #343a40 0%, #495057 100%);
    --section-gradient-light: linear-gradient(135deg, #e0f2f7 0%, #d1e7ed 100%);
    --kazakhtelecom-blue: #004D99;
    --kazakhtelecom-blue-light: #E0EBF7;
    --kazakhtelecom-blue-gradient-start: #005CA9;
    --kazakhtelecom-blue-gradient-end: #007ACC;
    --kcell-green: #00A950;
    --kcell-green-light: #EBF7E5;
    --kcell-green-gradient-start: #00C65A;
    --kcell-green-gradient-end: #00E065;
    --altel-purple: #7B3EBA;
    --altel-purple-light: #F4EEF9;
    --altel-purple-gradient-start: #8D4CD1;
    --altel-purple-gradient-end: #A064E7;
    --card-background-offset-1: #FAFAFA;
    --card-background-offset-2: #FDFDFA;
    --card-background-offset-3: #FCFAFA;
    --whatsapp-green: #25d366;
    --whatsapp-green-dark: #128c7e;
    --whatsapp-light-grey: #e0e0e0;
    --whatsapp-chat-bg: #fff;
    --btn-whatsapp-gradient: linear-gradient(45deg, #28C76F, #20B066);
    --btn-whatsapp-gradient-hover: linear-gradient(45deg, #1BA65B, #148041);
    --chat-border-color: #d2d2d2;
    --text-color-dark: #333;
    --text-color-light: #fff;
}

html {
    scroll-behavior: smooth;
}

#city-select {
    padding: 5px 8px;
    font-size: 14px;
    border: 1px solid transparent;
    border-radius: 4px;
    appearance: none;
    background-color: transparent;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23000%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-24.8%200L146.2%20186.6%2030.6%2069.4a17.6%2017.6%200%200%200-24.8%2024.8l130.4%20129%20130.4-129c18.2-18.2%2018.2-47.6%200-65.8z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
    cursor: pointer;
    min-width: 100px;
    max-width: 150px;
    color: white;
}

    #city-select option {
        color: black;
        background-color: white;
    }

body {
    font-family: 'Arial', sans-serif;
    padding-top: 76px;
    color: var(--bs-body-color);
    background-color: var(--bs-body-bg);
    font-size: 0.8rem;
    line-height: 1.6;
}

.section-spacing {
    padding-top: 60px;
    padding-bottom: 60px;
}

.my-6 {
    margin-top: 3rem !important;
    margin-bottom: 3rem !important;
}

.lead-form-kazakhtelecom {
    background: #f8f9fa;
    padding: 2rem;
    max-width: 1100px;
    margin: 0 auto;
    border-radius: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.lead-form-card {
    background: #ffffff;
    border-radius: 1rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

    .lead-form-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
    }

    .lead-form-card h5 {
        font-size: 1.25rem;
        color: #333;
    }

    .lead-form-card .form-control {
        border-radius: 0.75rem;
        border: 1px solid #ced4da;
        transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

        .lead-form-card .form-control:focus {
            border-color: #007bff;
            box-shadow: 0 0 0 0.15rem rgba(0, 123, 255, 0.25);
        }

.btn-submit-lead {
    background: #007bff;
    border: none;
    border-radius: 2rem;
    padding: 0.75rem;
    font-size: 1rem;
    transition: background 0.3s ease, transform 0.2s ease;
}

    .btn-submit-lead:hover {
        background: #0056b3;
        transform: translateY(-2px);
    }

.section-spacing {
    padding: 3rem 1rem;
}

.navbar {
    background: var(--navbar-gradient);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.navbar-logo {
    height: 45px;
    width: auto;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    transition: color 0.3s ease;
}

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        color: #ffffff;
    }

.btn {
    border-radius: 9999px !important;
    font-weight: 600;
    transition: all 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    border: none;
    color: white;
}
.carousel-indicators-container {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    /* gap управляет расстоянием между элементами, не используя margin */
    gap: 8px; /* Немного уменьшим gap для более плотного вида страниц */
    z-index: 15;
    padding: 0 15px;
}

    .carousel-indicators-container button {
        width: 25px; /* Ширина страницы */
        height: 6px; /* Высота страницы */
        border-radius: 3px; /* Закругленные углы для вида страницы */
        background-color: rgba(255, 255, 255, 0.6);
        border: none; /* Убираем стандартную рамку */
        cursor: pointer;
        transition: all 0.3s ease;
        flex-shrink: 0;
        opacity: 0.8;
        outline: none; /* Убираем обводку при фокусе */
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1); /* Легкая тень для объема */
    }

        .carousel-indicators-container button.active {
            background-color: #007bff; /* Цвет активной страницы */
            opacity: 1;
            width: 35px; /* Активная страница немного длиннее */
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); /* Более выраженная тень для активной страницы */
        }

        .carousel-indicators-container button:hover:not(.active) {
            background-color: rgba(255, 255, 255, 0.8);
            opacity: 1;
            box-shadow: 0 1.5px 4px rgba(0, 0, 0, 0.15); /* Тень при наведении */
        }

/* --- */
## Адаптивность для разных экранов

```css
@media (max-width: 576px) {
    .carousel-indicators-container

{
    bottom: 10px;
    gap: 6px; /* Меньший gap на мобильных */
}

.carousel-indicators-container button {
    width: 20px;
    height: 5px;
    border-radius: 2px;
}

    .carousel-indicators-container button.active {
        width: 30px;
        height: 5px;
    }

}

@media (min-width: 577px) and (max-width: 992px) {
    .carousel-indicators-container {
        bottom: 15px;
        gap: 10px;
    }

        .carousel-indicators-container button {
            width: 22px;
            height: 5.5px;
            border-radius: 3px;
        }

            .carousel-indicators-container button.active {
                width: 32px;
                height: 5.5px;
            }
}

.btn-whatsapp-circle {
    background: var(--btn-whatsapp-gradient);
    width: 45px;
    height: 45px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.3rem;
}

    .btn-whatsapp-circle:hover {
        background: var(--btn-whatsapp-gradient-hover);
        transform: scale(1.08);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

.btn-call-to-action,
.btn-tariff-selection,
.btn-submit-lead {
    background: var(--btn-primary-gradient);
    padding: 10px 25px;
    color: white;
}

    .btn-call-to-action:hover,
    .btn-tariff-selection:hover,
    .btn-submit-lead:hover {
        background: var(--btn-primary-gradient-hover);
        transform: translateY(-3px);
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    }

.navbar-contact-item {
    align-items: center;
    gap: 0.75rem;
}

.contact-icon {
    font-size: 1.8rem;
    color: var(--bs-primary);
}

.contact-label {
    font-size: 0.7rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
    margin-bottom: 2px;
}

.contact-number {
    font-size: 1rem;
    font-weight: 500;
    color: #ffffff;
    text-decoration: none;
    line-height: 1;
    transition: color 0.3s ease;
}

@media (max-width: 1024px) {
    .navbar {
        padding-top: 0.4rem;
        padding-bottom: 0.4rem;
    }

    .navbar-logo {
        height: 34px;
        width: auto;
    }

    .navbar-nav .nav-link {
        font-size: 0.85rem;
        padding: 0.3rem 0.6rem;
    }

    .btn {
        padding: 0.35rem 0.8rem;
        font-size: 0.8rem;
        border-radius: 9999px;
    }

    .btn-whatsapp-circle {
        width: 46px;
        height: 46px;
        font-size: 1.3rem;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
    }

        .btn-whatsapp-circle i {
            line-height: 1;
            margin: 0;
            padding: 0;
        }

    .navbar-contact-item {
        gap: 0.4rem;
    }

    .contact-icon {
        font-size: 1.3rem;
    }

    .contact-label {
        font-size: 0.6rem;
        margin-bottom: 0.8px;
    }

    .contact-number {
        font-size: 0.85rem;
    }
}

@media (max-width: 320px) {
    body {
        font-size: 0.75rem;
        line-height: 1.4;
        padding-top: 60px;
    }

    .section-spacing {
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .my-6 {
        margin-top: 3rem !important;
        margin-bottom: 3rem !important;
    }

    .navbar {
        padding-top: 0.3rem;
        padding-bottom: 0.3rem;
    }

    .navbar-logo {
        height: 35px;
    }

    .navbar-nav .nav-link {
        font-size: 0.8rem;
    }

    .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    .btn-whatsapp-circle {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .btn-call-to-action,
    .btn-tariff-selection,
    .btn-submit-lead {
        padding: 8px 16px;
        font-size: 0.75rem;
    }

    .contact-icon {
        font-size: 1.2rem;
    }

    .contact-label {
        font-size: 0.6rem;
    }

    .contact-number {
        font-size: 0.8rem;
    }

    #mainCarouselSection {
        margin-top: 20px;
    }

        #mainCarouselSection .carousel-item img {
            height: 35vh;
            object-fit: cover;
        }

        #mainCarouselSection .carousel-control-prev-icon::before,
        #mainCarouselSection .carousel-control-next-icon::before {
            font-size: 2rem;
        }
}

.contact-number:hover {
    color: #d1eaff;
}

#mainCarouselSection .carousel-item img {
    width: 100%;
    height: 50vh;
    object-fit: cover;
    display: block;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    user-select: none;
}

#mainCarouselSection .carousel-control-prev,
#mainCarouselSection .carousel-control-next {
    width: 2%;
    opacity: 1;
    transition: opacity 0.3s ease;
}

    #mainCarouselSection .carousel-control-prev:hover,
    #mainCarouselSection .carousel-control-next:hover {
        opacity: 0.8;
    }

#mainCarouselSection .carousel-control-prev-icon,
#mainCarouselSection .carousel-control-next-icon {
    background: none;
    border-radius: 0;
    box-shadow: none;
    width: auto;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: none;
}

    #mainCarouselSection .carousel-control-prev-icon::before {
        content: '\2039';
        font-size: 2.5rem;
        color: rgba(0, 0, 0, 0.7);
        line-height: 1;
        transition: color 0.3s ease, text-shadow 0.3s ease;
    }

    #mainCarouselSection .carousel-control-next-icon::before {
        content: '\203A';
        font-size: 2.5rem;
        color: rgba(0, 0, 0, 0.7);
        line-height: 1;
        transition: color 0.3s ease, text-shadow 0.3s ease;
    }

    #mainCarouselSection .carousel-control-prev-icon:hover::before,
    #mainCarouselSection .carousel-control-next-icon:hover::before,
    #mainCarouselSection .carousel-control-prev-icon:focus::before,
    #mainCarouselSection .carousel-control-next-icon:focus::before {
        color: rgba(0, 0, 0, 1);
        text-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    }

#mainCarouselSection .carousel-control-prev:focus,
#mainCarouselSection .carousel-control-next:focus {
    outline: none;
    box-shadow: none;
}

@media (max-width: 768px) {
    #mainCarouselSection .carousel-item img {
        height: 20vh;
        object-fit: cover;
        -webkit-user-drag: none;
        -webkit-user-select: none;
        user-select: none;
    }
}

.row.row-eq-height {
    display: flex;
    flex-wrap: wrap;
}

.tariff-card {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 0.75rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    margin-bottom: 1rem;
    padding: 0.25rem;
    background-color: var(--bs-tariff-card-bg);
}

    .tariff-card.tariff-card-primary-style {
        background: linear-gradient(135deg, #FFA500 0%, #ffffff 90%);
    }

    .tariff-card.tariff-card-success-style {
        background: linear-gradient(135deg, #4CAF50 0%, #ffffff 90%);
    }

    .tariff-card.tariff-card-info-style {
        background: linear-gradient(135deg, #42A5F5 0%, #ffffff 90%);
    }

    .tariff-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15) !important;
    }

    .tariff-card .card-header {
        border-bottom: 0;
        border-radius: calc(0.75rem - 1px) calc(0.75rem - 1px) 0 0;
        padding: 0.6rem 0.8rem;
        color: white;
        font-weight: 600;
    }

        .tariff-card .card-header.bg-primary {
            background: linear-gradient(135deg, var(--bs-primary-gradient-start) 0%, var(--bs-primary-gradient-end) 100%) !important;
        }

        .tariff-card .card-header.bg-success {
            background: linear-gradient(135deg, var(--bs-success-gradient-start) 0%, var(--bs-success-gradient-end) 100%) !important;
        }

        .tariff-card .card-header.bg-info {
            background: linear-gradient(135deg, var(--bs-info-gradient-start) 0%, var(--bs-info-gradient-end) 100%) !important;
        }

    .tariff-card .card-body {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0.6rem;
    }

        .tariff-card .card-body h1 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .tariff-card .card-body ul {
            font-size: 0.8rem;
            color: var(--bs-body-color);
            flex-grow: 1;
            padding-left: 0;
            margin-bottom: 0.6rem;
            list-style: none;
        }

            .tariff-card .card-body ul li {
                padding: 0.25rem 0;
                font-weight: 500;
                display: flex;
                align-items: center;
            }

                .tariff-card .card-body ul li:not(:last-child) {
                    border-bottom: 1px dashed rgba(0, 0, 0, 0.05);
                }

                .tariff-card .card-body ul li i {
                    color: var(--bs-primary);
                    margin-right: 0.5rem;
                    font-size: 1.2em;
                }

    .tariff-card .card-footer {
        margin-top: auto;
    }

.tariff-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.3rem;
}

    .tariff-feature .feature-icon {
        font-size: 1.4rem;
        margin-right: 0.6rem;
        flex-shrink: 0;
        color: var(--bs-primary);
    }

.tariff-card .card-header.bg-primary ~ .card-body .tariff-feature .feature-icon {
    color: var(--bs-primary);
}

.tariff-card .card-header.bg-success ~ .card-body .tariff-feature .feature-icon {
    color: var(--bs-success);
}

.tariff-card .card-header.bg-info ~ .card-body .tariff-feature .feature-icon {
    color: var(--bs-info);
}

.tariff-feature .feature-label {
    font-weight: 500;
    margin-right: 0.4rem;
}

.tariff-feature .feature-value {
    color: #6c757d;
}

.btn-group .btn-check + .btn {
    border-radius: 9999px !important;
    padding: 0.2rem 0.5rem;
    font-size: 0.7rem;
    margin: 0.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease-in-out;
    background: var(--btn-light-gradient);
    color: var(--bs-dark);
    border: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

    .btn-group .btn-check + .btn:hover {
        background: var(--btn-light-gradient-hover);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

.btn-group .btn-check:checked + .btn-outline-primary {
    background: var(--btn-primary-gradient) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-group .btn-check:checked + .btn-outline-success {
    background: var(--btn-success-gradient) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-group .btn-check:checked + .btn-outline-info {
    background: var(--btn-info-gradient) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.operator-icon {
    height: 32px;
    width: 32px;
    margin-right: 8px;
    vertical-align: middle;
}

.operator-name {
    font-size: 0.7rem;
    margin-top: 0.1rem;
    display: block;
    letter-spacing: 0.2px;
}

.price-display .old-price {
    font-size: 0.75rem;
    margin-right: 0.2rem;
    color: rgba(255, 255, 255, 0.8);
}

.price-display .current-price {
    font-size: 1.4rem;
    font-weight: bold;
    color: white;
    letter-spacing: 0.5px;
}

.card-header .price-display small {
    color: rgba(255, 255, 255, 0.8);
}

.lead-form-kazakhtelecom {
    background: var(--section-gradient-light);
    padding: 1rem;
}

    .lead-form-kazakhtelecom h2 {
        color: var(--bs-dark);
        font-size: 2.5rem;
        font-weight: 700;
        letter-spacing: -0.5px;
    }

    .lead-form-kazakhtelecom p.lead {
        font-size: 1.1rem;
        color: #495057;
        line-height: 1.7;
    }

.lead-form-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

    .lead-form-card h5 {
        color: var(--bs-dark);
        font-weight: 600;
    }

.advantage-card {
    border: none;
    border-radius: 0.75rem;
    background-color: var(--bs-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

    .advantage-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15) !important;
    }

.advantage-icon-wrapper {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: var(--bs-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1rem auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.advantage-card .img-fluid {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 15%;
    box-sizing: border-box;
    display: block;
}

.advantage-card h5 {
    color: var(--bs-dark);
    font-weight: 600;
    font-size: 1.2rem;
}

.advantage-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.process-linear {
    text-align: center;
}

.process-steps-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    padding: 30px 0;
    flex-wrap: wrap;
}

.process-step-linear {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 200px;
}

.process-icon-linear {
    font-size: 4rem;
    color: var(--bs-primary);
    margin-bottom: 15px;
}

.process-step-linear h4 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--bs-dark);
    margin-bottom: 0;
}

.process-arrow {
    font-size: 2.5rem;
    color: var(--bs-primary);
    margin-top: 2rem;
    display: block;
}

#contacts ul li {
    font-weight: 500;
    color: var(--bs-dark);
}

    #contacts ul li i {
        color: var(--bs-primary);
        min-width: 25px;
        text-align: center;
    }

@media (max-width: 320px) {
    .btn-group .btn-check + .btn {
        padding: 0.15rem 0.4rem;
        font-size: 0.6rem;
        margin: 0.05rem;
    }

    .operator-icon {
        height: 24px;
        width: 24px;
        margin-right: 4px;
    }

    .operator-name {
        font-size: 0.6rem;
    }

    .price-display .old-price {
        font-size: 0.6rem;
    }

    .price-display .current-price {
        font-size: 1rem;
    }

    .lead-form-kazakhtelecom {
        padding: 1rem;
    }

        .lead-form-kazakhtelecom h2 {
            font-size: 1.2rem;
        }

        .lead-form-kazakhtelecom p.lead {
            font-size: 0.8rem;
        }

    .advantage-icon-wrapper {
        width: 70px;
        height: 70px;
    }

    .advantage-card h5 {
        font-size: 1rem;
    }

    .advantage-card p {
        font-size: 0.8rem;
    }

    .process-icon-linear {
        font-size: 2.5rem;
    }

    .process-step-linear h4 {
        font-size: 0.9rem;
    }

    .process-arrow {
        font-size: 1.5rem;
        margin-top: 1rem;
    }

    #contacts ul li {
        font-size: 0.8rem;
    }
}

.btn-chat-toggler {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1050;
    background: var(--btn-primary-gradient);
    border: none;
    color: var(--text-color-light);
    padding: 12px 25px;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border-radius: 30px;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .btn-chat-toggler:hover {
        background: var(--btn-primary-gradient-hover);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
        transform: translateY(-2px);
    }

    .btn-chat-toggler i {
        color: var(--text-color-light);
    }

.chat-popup {
    position: fixed;
    bottom: 90px;
    right: 20px;
    z-index: 1060;
    width: 350px;
    height: 450px;
    background-color: #fff;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: opacity 0.35s ease-out, transform 0.35s ease-out;
    border: 1px solid var(--chat-border-color);
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
}

    .chat-popup.show {
        opacity: 1;
        transform: scale(1);
        pointer-events: auto;
    }

.chat-header {
    background: var(--whatsapp-green-dark);
    color: var(--text-color-light);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

    .chat-header h5 {
        margin-bottom: 0;
        color: var(--text-color-light);
        font-size: 1.1rem;
    }

    .chat-header .btn-close {
        background-color: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        width: 30px;
        height: 30px;
        display: flex;
        justify-content: center;
        align-items: center;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        opacity: 1;
        transition: all 0.2s ease;
        border: none;
        font-size: 1.2rem;
        cursor: pointer;
        padding: 0;
        line-height: 1;
        color: var(--text-color-dark) !important;
        filter: none !important;
    }

        .chat-header .btn-close:hover {
            background-color: rgba(255, 255, 255, 0.3);
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
            transform: translateY(-1px);
        }

.chat-messages {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: var(--whatsapp-chat-bg);
    display: flex;
    flex-direction: column;
    gap: 8px;
    -webkit-overflow-scrolling: touch;
}

.message {
    padding: 8px 12px;
    border-radius: 8px;
    max-width: 80%;
    line-height: 1.3;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    word-wrap: break-word;
    font-size: 0.95rem;
}

.agent-message {
    background-color: var(--whatsapp-light-grey);
    align-self: flex-start;
    color: var(--text-color-dark);
    border-bottom-left-radius: 4px;
    border-top-left-radius: 4px;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.user-message {
    background-color: var(--whatsapp-green);
    align-self: flex-end;
    color: var(--text-color-light);
    border-bottom-right-radius: 4px;
    border-top-right-radius: 4px;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.chat-footer {
    display: flex;
    padding: 10px 15px;
    border-top: 1px solid #f0f0f0;
    background-color: #f0f0f0;
    box-shadow: 0 -1px 5px rgba(0, 0, 0, 0.05);
    align-items: center;
}

    .chat-footer input {
        flex-grow: 1;
        margin-right: 10px;
        border-radius: 20px;
        padding: 8px 15px;
        border: 1px solid #ccc;
        box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
        transition: border-color 0.2s ease, box-shadow 0.2s ease;
        color: var(--text-color-dark);
        font-size: 0.95rem;
    }

        .chat-footer input:focus {
            border-color: var(--whatsapp-green-dark);
            box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05), 0 0 0 0.15rem rgba(37, 211, 102, 0.25);
            outline: none;
        }

    .chat-footer .btn {
        border-radius: 50% !important;
        width: 40px;
        height: 40px;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0;
        font-size: 1.3rem;
        background: var(--whatsapp-green);
        color: var(--text-color-light);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
        transition: all 0.2s ease;
        cursor: pointer;
    }

        .chat-footer .btn:hover {
            background: var(--whatsapp-green-dark);
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
            transform: translateY(-1px);
        }

#formToast {
    min-width: 250px;
    background-color: var(--bs-success);
}

.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

    .fade-in-section.is-visible {
        opacity: 1;
        transform: translateY(0);
    }

@media (max-width: 767.98px) {
    body {
        padding-top: 68px;
    }

    .navbar-logo {
        height: 40px;
    }

    .section-spacing {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .my-6 {
        margin-top: 4rem !important;
        margin-bottom: 4rem !important;
    }

    #mainCarouselSection .carousel-item img {
        height: 30vh;
        -webkit-user-drag: none;
        -webkit-user-select: none;
        user-select: none;
    }

    .lead-form-kazakhtelecom {
        padding: 2rem;
    }

        .lead-form-kazakhtelecom h2 {
            font-size: 2rem;
        }

    .process-steps-container {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .process-arrow {
        display: none;
    }

    .process-step-linear {
        max-width: 80%;
    }

    .process-icon-linear {
        font-size: 3.5rem;
    }

    .process-step-linear h4 {
        font-size: 1rem;
    }

    .btn-chat-float {
        bottom: 15px;
        right: 15px;
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
    }

    .chat-popup {
        width: calc(100% - 30px);
        right: 15px;
        bottom: 80px;
        height: 400px;
    }

    .navbar-collapse {
        background: var(--navbar-gradient);
        padding: 1rem;
        border-radius: 0.5rem;
        margin-top: 0.5rem;
    }

    .navbar-nav .nav-item {
        text-align: center;
    }

    .navbar-contact-info {
        flex-direction: column;
        align-items: stretch !important;
        margin-top: 1rem;
        gap: 0.5rem;
    }

    .navbar-contact-item {
        justify-content: center;
    }

    .btn-call-to-action,
    .btn-tariff-selection,
    .btn-submit-lead {
        width: 100%;
        margin-top: 0.5rem;
        border-radius: 9999px;
    }

    .btn-whatsapp-circle {
        width: 100%;
        border-radius: 9999px;
        margin-top: 0.5rem;
        height: auto;
        padding: 8px 0;
    }

        .btn-whatsapp-circle i {
            margin-right: 5px;
        }

    .navbar-collapse .d-flex.align-items-center.ms-auto {
        flex-direction: column;
        align-items: stretch !important;
    }
}

@media (max-width: 576px) {
    .btn-whatsapp-circle {
        width: 45px;
        height: 45px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        padding: 0;
        line-height: 1;
    }

        .btn-whatsapp-circle i {
            display: block;
            line-height: 1;
            margin: 0;
            padding: 0;
        }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    #mainCarouselSection .carousel-item img {
        height: 35vh;
        -webkit-user-drag: none;
        -webkit-user-select: none;
        user-select: none;
    }

    .process-step-linear {
        max-width: 45%;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    body {
        padding-top: 76px;
    }

    #mainCarouselSection .carousel-item img {
        height: 40vh;
    }

    .lead-form-kazakhtelecom {
        padding: 3rem;
    }

        .lead-form-kazakhtelecom h2 {
            font-size: 2.25rem;
        }

    .process-steps-container {
        flex-wrap: wrap;
        gap: 20px;
        align-items: center;
    }

    .process-arrow {
        font-size: 2.5rem;
        margin-top: 2rem;
        display: block;
    }

    .navbar-collapse {
        background: var(--navbar-gradient);
        padding: 1rem;
        border-radius: 0.5rem;
        margin-top: 0.5rem;
    }

    .navbar-contact-info {
        flex-direction: row;
        justify-content: center;
        align-items: center !important;
        margin-top: 1rem;
        gap: 1rem;
    }

    .btn-whatsapp-circle,
    .btn-call-to-action,
    .btn-tariff-selection,
    .btn-submit-lead {
        width: auto;
        border-radius: 9999px;
        margin-top: 0;
    }
}

@media (min-width: 992px) {
    .navbar-contact-info {
        flex-direction: row;
        align-items: center;
        gap: 0.75rem;
    }
}

.lang-btn.active {
    font-weight: bold;
}

#tariffsCarousel {
    position: relative;
    height: 900px;
    overflow: hidden;
}

    #tariffsCarousel .carousel-item .col {
        flex-shrink: 0;
    }

    #tariffsCarousel .carousel-control-prev,
    #tariffsCarousel .carousel-control-next {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 50px;
        height: 50px;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        border: none;
        border-radius: 50%;
        color: #000;
        z-index: 10;
        transition: all 0.3s ease;
    }

    #tariffsCarousel .carousel-control-prev-icon,
    #tariffsCarousel .carousel-control-next-icon {
        filter: invert(0%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(0%) contrast(100%);
    }

    #tariffsCarousel .carousel-control-prev:hover,
    #tariffsCarousel .carousel-control-next:hover {
        background: rgba(0, 0, 0, 0.1);
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

@media (max-width: 1024px) {
    #tariffsCarousel {
        height: auto;
        overflow: visible;
    }

        #tariffsCarousel .carousel-control-prev,
        #tariffsCarousel .carousel-control-next {
            width: 35px;
            height: 35px;
            font-size: 12px;
        }
}

#faq-section {
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    : root

{
    --bs-primary: #007bff;
    --bs-primary-rgb: 0, 123, 255;
    --bs-success: #28a745;
    --bs-info: #17a2b8;
    --bs-light: #f8f9fa;
    --bs-dark: #343a40;
    --bs-body-color: #333d47;
    --bs-body-bg: #fff;
    --bs-tariff-card-bg: #fdfdfd;
    --bs-primary-light: #F0F8FF;
    --bs-success-light: #F0FFF0;
    --bs-info-light: #F0F8FF;
    --bs-primary-gradient-start: #6a82fb;
    --bs-primary-gradient-end: #D0E6FF;
    --bs-success-gradient-start: #a8edea;
    --bs-success-gradient-end: #D9F7E9;
    --bs-info-gradient-start: #89f7fe;
    --bs-info-gradient-end: #D0F7FF;
    --btn-primary-gradient: linear-gradient(45deg, #007bff, #0056b3);
    --btn-primary-gradient-hover: linear-gradient(45deg, #0056b3, #003f7f);
    --btn-success-gradient: linear-gradient(45deg, #28a745, #1e7e34);
    --btn-success-gradient-hover: linear-gradient(45deg, #1e7e34, #155d28);
    --btn-info-gradient: linear-gradient(45deg, #7ad3ed, #4ab7d9);
    --btn-info-gradient-hover: linear-gradient(45deg, #4ab7d9, #2b9acb);
    --btn-whatsapp-gradient: linear-gradient(45deg, #25d366, #1da851);
    --btn-whatsapp-gradient-hover: linear-gradient(45deg, #1da851, #14843d);
    --btn-light-gradient: linear-gradient(45deg, #f8f9fa, #e2e6ea);
    --btn-light-gradient-hover: linear-gradient(45deg, #e2e6ea, #d6d8db);
    --navbar-gradient: linear-gradient(90deg, #343a40 0%, #495057 100%);
    --section-gradient-light: linear-gradient(135deg, #e0f2f7 0%, #d1e7ed 100%);
    --kazakhtelecom-blue: #004D99;
    --kazakhtelecom-blue-light: #E0EBF7;
    --kazakhtelecom-blue-gradient-start: #005CA9;
    --kazakhtelecom-blue-gradient-end: #007ACC;
    --kcell-green: #00A950;
    --kcell-green-light: #EBF7E5;
    --kcell-green-gradient-start: #00C65A;
    --kcell-green-gradient-end: #00E065;
    --altel-purple: #7B3EBA;
    --altel-purple-light: #F4EEF9;
    --altel-purple-gradient-start: #8D4CD1;
    --altel-purple-gradient-end: #A064E7;
    --card-background-offset-1: #FAFAFA;
    --card-background-offset-2: #FDFDFA;
    --card-background-offset-3: #FCFAFA;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    padding-top: 76px;
    color: var(--bs-body-color);
    background-color: var(--bs-body-bg);
    font-size: 0.85rem;
    line-height: 1.6;
}

.section-spacing {
    padding-top: 60px;
    padding-bottom: 60px;
}

.my-6 {
    margin-top: 6rem !important;
    margin-bottom: 6rem !important;
}

.navbar {
    background: var(--navbar-gradient);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.navbar-logo {
    height: 45px;
    width: auto;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    transition: color 0.3s ease;
}

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        color: #ffffff;
    }

.btn {
    border-radius: 9999px !important;
    font-weight: 600;
    transition: all 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    padding: 0.5rem 1.25rem;
    border: none;
    color: white;
}

.btn-whatsapp-circle {
    background: var(--btn-whatsapp-gradient);
    width: 45px;
    height: 45px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.3rem;
}

    .btn-whatsapp-circle:hover {
        background: var(--btn-whatsapp-gradient-hover);
        transform: scale(1.08);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

.btn-call-to-action,
.btn-tariff-selection,
.btn-submit-lead {
    background: var(--btn-primary-gradient);
    padding: 10px 25px;
    color: white;
}

    .btn-call-to-action:hover,
    .btn-tariff-selection:hover,
    .btn-submit-lead:hover {
        background: var(--btn-primary-gradient-hover);
        transform: translateY(-3px);
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    }

.navbar-contact-item {
    align-items: center;
    gap: 0.75rem;
}

.contact-icon {
    color: var(--bs-primary);
    font-size: 1.8rem;
}

.contact-label {
    font-size: 0.7rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
    margin-bottom: 2px;
}

.contact-number {
    font-size: 1rem;
    font-weight: 500;
    color: #ffffff;
    text-decoration: none;
    line-height: 1;
    transition: color 0.3s ease;
}

    .contact-number:hover {
        color: #d1eaff;
    }

#mainCarouselSection .carousel-item img {
    height: 45vh;
    object-fit: cover;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    user-select: none;
}

#mainCarouselSection .carousel-control-prev,
#mainCarouselSection .carousel-control-next {
    width: 5%;
    opacity: 1;
    transition: opacity 0.3s ease;
}

    #mainCarouselSection .carousel-control-prev:hover,
    #mainCarouselSection .carousel-control-next:hover {
        opacity: 0.8;
    }

#mainCarouselSection .carousel-control-prev-icon,
#mainCarouselSection .carousel-control-next-icon {
    background-size: 100%, 100%;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s ease;
}

    #mainCarouselSection .carousel-control-prev-icon::before {
        content: '\2039';
        font-size: 2rem;
        color: white;
        line-height: 1;
    }

    #mainCarouselSection .carousel-control-next-icon::before {
        content: '\203A';
        font-size: 2rem;
        color: white;
        line-height: 1;
    }

    #mainCarouselSection .carousel-control-prev-icon:hover,
    #mainCarouselSection .carousel-control-next-icon:hover {
        background-color: rgba(0, 0, 0, 0.7);
    }

.row.row-eq-height {
    display: flex;
    flex-wrap: wrap;
}

.tariff-card {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 0.75rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    margin-bottom: 1rem;
    padding: 0.25rem;
    background-color: var(--bs-tariff-card-bg);
}

    .tariff-card.tariff-card-primary-style {
        background: linear-gradient(135deg, var(--bs-primary-light) 0%, #ffffff 90%);
    }

    .tariff-card.tariff-card-success-style {
        background: linear-gradient(135deg, var(--bs-success-light) 0%, #ffffff 90%);
    }

    .tariff-card.tariff-card-info-style {
        background: linear-gradient(135deg, var(--bs-info-light) 0%, #ffffff 90%);
    }

    .tariff-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15) !important;
    }

    .tariff-card .card-header {
        border-bottom: 0;
        border-radius: calc(0.75rem - 1px) calc(0.75rem - 1px) 0 0;
        padding: 0.6rem 0.8rem;
        color: white;
        font-weight: 600;
    }

        .tariff-card .card-header.bg-primary {
            background: linear-gradient(135deg, var(--bs-primary-gradient-start) 0%, var(--bs-primary-gradient-end) 100%) !important;
        }

        .tariff-card .card-header.bg-success {
            background: linear-gradient(135deg, var(--bs-success-gradient-start) 0%, var(--bs-success-gradient-end) 100%) !important;
        }

        .tariff-card .card-header.bg-info {
            background: linear-gradient(135deg, var(--bs-info-gradient-start) 0%, var(--bs-info-gradient-end) 100%) !important;
        }

    .tariff-card .card-body {
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        padding: 0.6rem;
    }

        .tariff-card .card-body h1 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .tariff-card .card-body ul {
            font-size: 0.8rem;
            color: var(--bs-body-color);
            flex-grow: 1;
            padding-left: 0;
            margin-bottom: 0.6rem;
            list-style: none;
        }

            .tariff-card .card-body ul li {
                padding: 0.25rem 0;
                font-weight: 500;
                display: flex;
                align-items: center;
            }

                .tariff-card .card-body ul li:not(:last-child) {
                    border-bottom: 1px dashed rgba(0, 0, 0, 0.05);
                }

                .tariff-card .card-body ul li i {
                    color: var(--bs-primary);
                    margin-right: 0.5rem;
                    font-size: 1.2em;
                }

    .tariff-card .card-footer {
        margin-top: auto;
    }

.tariff-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.3rem;
}

    .tariff-feature .feature-icon {
        font-size: 1.4rem;
        margin-right: 0.6rem;
        flex-shrink: 0;
        color: var(--bs-primary);
    }

.tariff-card .card-header.bg-primary ~ .card-body .tariff-feature .feature-icon {
    color: var(--bs-primary);
}

.tariff-card .card-header.bg-success ~ .card-body .tariff-feature .feature-icon {
    color: var(--bs-success);
}

.tariff-card .card-header.bg-info ~ .card-body .tariff-feature .feature-icon {
    color: var(--bs-info);
}

.tariff-feature .feature-label {
    font-weight: 500;
    margin-right: 0.4rem;
}

.tariff-feature .feature-value {
    color: #6c757d;
}

.btn-group .btn-check + .btn {
    border-radius: 9999px !important;
    padding: 0.2rem 0.5rem;
    font-size: 0.7rem;
    margin: 0.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease-in-out;
    background: var(--btn-light-gradient);
    color: var(--bs-dark);
    border: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

    .btn-group .btn-check + .btn:hover {
        background: var(--btn-light-gradient-hover);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

.btn-group .btn-check:checked + .btn-outline-primary {
    background: var(--btn-primary-gradient) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-group .btn-check:checked + .btn-outline-success {
    background: var(--btn-success-gradient) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-group .btn-check:checked + .btn-outline-info {
    background: var(--btn-info-gradient) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.operator-icon {
    height: 32px;
    width: 32px;
    margin-right: 8px;
    vertical-align: middle;
}

.operator-name {
    font-size: 0.7rem;
    margin-top: 0.1rem;
    display: block;
    letter-spacing: 0.2px;
}

.price-display .old-price {
    font-size: 0.75rem;
    margin-right: 0.2rem;
    color: rgba(255, 255, 255, 0.8);
}

.price-display .current-price {
    font-size: 1.4rem;
    font-weight: bold;
    color: white;
    letter-spacing: 0.5px;
}

.card-header .price-display small {
    color: rgba(255, 255, 255, 0.8);
}

.lead-form-kazakhtelecom {
    background: var(--section-gradient-light);
    padding: 4rem;
}

    .lead-form-kazakhtelecom h2 {
        color: var(--bs-dark);
        font-size: 2.5rem;
        font-weight: 700;
        letter-spacing: -0.5px;
    }

    .lead-form-kazakhtelecom p.lead {
        font-size: 1.1rem;
        color: #495057;
        line-height: 1.7;
    }

.lead-form-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

    .lead-form-card h5 {
        color: var(--bs-dark);
        font-weight: 600;
    }

.advantage-card {
    border: none;
    border-radius: 0.75rem;
    background-color: var(--bs-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

    .advantage-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15) !important;
    }

.advantage-icon-wrapper {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: var(--bs-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1rem auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.advantage-card .img-fluid {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 15%;
    box-sizing: border-box;
    display: block;
}

.advantage-card h5 {
    color: var(--bs-dark);
    font-weight: 600;
    font-size: 1.2rem;
}

.advantage-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.process-linear {
    text-align: center;
}

.process-steps-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    padding: 30px 0;
    flex-wrap: wrap;
}

.process-step-linear {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 200px;
}

.process-icon-linear {
    font-size: 4rem;
    color: var(--bs-primary);
    margin-bottom: 15px;
}

.process-step-linear h4 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--bs-dark);
    margin-bottom: 0;
}

.process-arrow {
    font-size: 2.5rem;
    color: var(--bs-primary);
    margin-top: 2rem;
    display: block;
}

#contacts ul li {
    font-weight: 500;
    color: var(--bs-dark);
}

    #contacts ul li i {
        color: var(--bs-primary);
        min-width: 25px;
        text-align: center;
    }

.btn-chat-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1050;
    background: var(--btn-primary-gradient);
    border: none;
    color: white;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    border-radius: 9999px !important;
    transition: all 0.3s ease;
}

    .btn-chat-float:hover {
        background: var(--btn-primary-gradient-hover);
        box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
        transform: scale(1.05);
    }

.chat-popup {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 350px;
    height: 450px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    flex-direction: column;
    z-index: 1060;
    overflow: hidden;
    transition: transform 0.3s ease-out;
    transform: translateX(100%);
    display: flex;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

    .chat-popup.show {
        transform: translateX(0);
    }

#aiAgentChat:not(.show) {
    display: none;
}

.chat-header {
    background: linear-gradient(90deg, var(--bs-primary) 0%, #0056b3 100%);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

    .chat-header h5 {
        margin-bottom: 0;
        color: white;
    }

.chat-body {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: #fcfcfc;
    display: flex;
    flex-direction: column;
}

.message {
    padding: 10px 15px;
    border-radius: 18px;
    margin-bottom: 12px;
    max-width: 80%;
    line-height: 1.4;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.agent-message {
    background-color: #e9e9eb;
    align-self: flex-start;
    color: #333;
    border-bottom-left-radius: 6px;
}

.user-message {
    background: linear-gradient(45deg, var(--bs-primary) 0%, #0056b3 100%);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 6px;
}

.chat-footer {
    display: flex;
    padding: 15px;
    border-top: 1px solid #f0f0f0;
    background-color: #fff;
}

    .chat-footer input {
        flex-grow: 1;
        margin-right: 10px;
        border-radius: 9999px;
        padding: 8px 15px;
        border: 1px solid #ddd;
        box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    }

    .chat-footer .btn {
        border-radius: 9999px !important;
        width: 45px;
        height: 45px;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0;
        font-size: 1.4rem;
        background: var(--btn-primary-gradient);
        color: white;
    }

        .chat-footer .btn:hover {
            background: var(--btn-primary-gradient-hover);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        }

#formToast {
    min-width: 250px;
    background-color: var(--bs-success);
}

.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

    .fade-in-section.is-visible {
        opacity: 1;
        transform: translateY(0);
    }

@media (max-width: 767.98px) {
    body {
        padding-top: 68px;
    }

    .navbar-logo {
        height: 40px;
    }

    .section-spacing {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .my-6 {
        margin-top: 4rem !important;
        margin-bottom: 4rem !important;
    }

    #mainCarouselSection .carousel-item img {
        height: 30vh;
        -webkit-user-drag: none;
        -webkit-user-select: none;
        user-select: none;
    }

    .lead-form-kazakhtelecom {
        padding: 2rem;
    }

        .lead-form-kazakhtelecom h2 {
            font-size: 2rem;
        }

    .process-steps-container {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .process-arrow {
        display: none;
    }

    .process-step-linear {
        max-width: 80%;
    }

    .process-icon-linear {
        font-size: 3.5rem;
    }

    .process-step-linear h4 {
        font-size: 1rem;
    }

    .btn-chat-float {
        bottom: 15px;
        right: 15px;
        width: 55px;
        height: 55px;
        font-size: 1.6rem;
    }

    .chat-popup {
        width: calc(100% - 30px);
        right: 15px;
        bottom: 80px;
        height: 400px;
    }

    .navbar-collapse {
        background: var(--navbar-gradient);
        padding: 1rem;
        border-radius: 0.5rem;
        margin-top: 0.5rem;
    }

    .navbar-nav .nav-item {
        text-align: center;
    }

    .navbar-contact-info {
        flex-direction: column;
        align-items: stretch !important;
        margin-top: 1rem;
        gap: 0.5rem;
    }

    .navbar-contact-item {
        justify-content: center;
    }

    .btn-call-to-action,
    .btn-tariff-selection,
    .btn-submit-lead {
        width: 100%;
        margin-top: 0.5rem;
        border-radius: 9999px;
    }

    .btn-whatsapp-circle {
        width: 100%;
        border-radius: 9999px;
        margin-top: 0.5rem;
        height: auto;
        padding: 8px 0;
    }

        .btn-whatsapp-circle i {
            margin-right: 5px;
        }

    .navbar-collapse .d-flex.align-items-center.ms-auto {
        flex-direction: column;
        align-items: stretch !important;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    #mainCarouselSection .carousel-item img {
        height: 35vh;
        -webkit-user-drag: none;
        -webkit-user-select: none;
        user-select: none;
    }

    .process-step-linear {
        max-width: 45%;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    body {
        padding-top: 76px;
    }

    #mainCarouselSection .carousel-item img {
        height: 40vh;
    }

    .lead-form-kazakhtelecom {
        padding: 3rem;
    }

        .lead-form-kazakhtelecom h2 {
            font-size: 2.25rem;
        }

    .process-steps-container {
        flex-wrap: wrap;
        gap: 20px;
        align-items: center;
    }

    .process-arrow {
        font-size: 2.5rem;
        margin-top: 2rem;
        display: block;
    }

    .navbar-collapse {
        background: var(--navbar-gradient);
        padding: 1rem;
        border-radius: 0.5rem;
        margin-top: 0.5rem;
    }

    .navbar-contact-info {
        flex-direction: row;
        justify-content: center;
        align-items: center !important;
        margin-top: 1rem;
        gap: 1rem;
    }

    .btn-whatsapp-circle,
    .btn-call-to-action,
    .btn-tariff-selection,
    .btn-submit-lead {
        width: auto;
        border-radius: 9999px;
        margin-top: 0;
    }
}

@media (min-width: 992px) {
    .navbar-contact-info {
        flex-direction: row;
        align-items: center;
        gap: 0.75rem;
    }
}

.lang-btn.active {
    font-weight: bold;
}

#faq-section {
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

    #faq-section h2 {
        text-align: center;
        margin-bottom: 30px;
        color: #333;
        font-weight: 700;
    }

.faq-item {
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

    .faq-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

.faq-question {
    font-size: 1.1em;
    color: var(--bs-primary);
    cursor: pointer;
}

#assistant {
    background-color: #e0f2f7;
    padding-top: 5rem;
    padding-bottom: 5rem;
}

    #assistant .display-5 {
        font-size: 2.5rem;
        font-weight: 700;
        color: #007bff;
        margin-bottom: 1.5rem;
    }

    #assistant .lead {
        font-size: 1.25rem;
        color: #6c757d;
        margin-bottom: 3rem;
    }

    #assistant .p-4 {
        background-color: #ffffff;
        border-radius: 0.75rem;
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

        #assistant .p-4:hover {
            transform: translateY(-5px);
            box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.12);
        }

    #assistant .fs-2 {
        font-size: 2rem !important;
        margin-bottom: 1rem;
    }

    #assistant .text-info {
        color: #17a2b8 !important;
    }

    #assistant .text-success {
        color: #28a745 !important;
    }

    #assistant .text-warning {
        color: #ffc107 !important;
    }

    #assistant .h5 {
        font-weight: 700;
        color: #343a40;
        margin-bottom: 0.5rem;
    }

    #assistant .text-secondary {
        color: #6c757d !important;
        font-size: 0.95rem;
    }

    #assistant .btn-primary {
        background-color: #007bff;
        border-color: #007bff;
        background-image: linear-gradient(to right, #007bff, #0056b3);
        color: white;
        padding:
    }

.filter-tariff-btn:not(.active) {
    background-color: transparent;
    color: var(--bs-primary);
    border: 1px solid var(--bs-primary);
}

    .filter-tariff-btn:not(.active):hover {
        background-color: transparent;
        color: var(--bs-primary);
        border-color: var(--bs-primary);
    }

.chat-footer .form-check {
    font-size: 0.85rem;
    color: #6c757d;
}

.chat-footer .form-check-label a {
    color: #0d6efd;
    text-decoration: underline dotted;
}

    .chat-footer .form-check-label a:hover {
        color: #0a58ca;
        text-decoration: underline;
    }

#sendMessageBtn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

#openChatBtn {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    z-index: 9999 !important;
    border-radius: 50% !important;
    width: 60px !important;
    height: 60px !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) !important;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out !important;
    background: var(--btn-primary-gradient) !important;
    border: none !important;
    color: white !important;
}

    #openChatBtn:hover {
        transform: translateY(-3px) !important;
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3) !important;
        background: var(--btn-primary-gradient-hover) !important;
    }

    #openChatBtn .bi {
        font-size: 1.8rem !important;
        color: white !important;
    }

.chat-privacy {
    font-size: 0.65rem;
    color: #999;
    line-height: 1.2;
}

    .chat-privacy a {
        color: #999;
        text-decoration: none;
    }

        .chat-privacy a:hover {
            color: #ccc;
            text-decoration: underline;
        }

.chat-tip {
    font-size: 0.75rem;
    color: #999;
    text-align: center;
    margin: 8px 0;
    font-style: italic;
}

.agent-message {
    background: linear-gradient(145deg, #e3f2fd, #bbdefb);
    color: #0d47a1;
    align-self: flex-start;
    border-radius: 16px 16px 16px 0;
    padding: 10px 14px;
    margin: 6px 0;
    font-family: "Segoe UI", sans-serif;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    max-width: 80%;
    animation: popIn 0.4s ease-out;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

@keyframes popIn {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    60% {
        transform: scale(1.1);
        opacity: 1;
    }

    100% {
        transform: scale(1);
    }
}

@media (min-width: 425px) {
    body {
        font-size: 1rem;
    }

    #mainCarouselSection .carousel-item img {
        height: 70vh;
        object-fit: cover;
    }
}

#auth-banner {
    background-color: #fff3cd;
    color: #856404;
    padding: 8px 12px;
    text-align: center;
    font-weight: 500;
    font-size: 14px;
    border-bottom: 1px solid #ffeeba;
    z-index: 999;
    position: relative;
    line-height: 1.4;
    word-break: break-word;
}

@media (max-width: 576px) {
    #auth-banner {
        font-size: 13px;
        padding: 6px 10px;
        margin-top: 56px; /* Чтобы не закрывал fixed-navbar */
    }

        #auth-banner span#close-banner {
            top: 4px;
            font-size: 16px;
        }
}