/* ___ costomize bootstrap ___ */

/* _ loading _ */
body.is-loading .navbar {
    opacity: 0 !important;
    visibility: hidden !important;
}

body.is-loaded .navbar {
    opacity: 1 !important;
    visibility: visible !important;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
/* _ loading end _ */

/* _navbar _ */
.navbar {
    z-index: 10;
    position: absolute;
    top: 0;
    width: 100%;
    transition: all 0.4s ease;
    display: none;
}

.navbar .navbar-nav .nav-item .nav-link {
    position: relative;
}

.navbar .navbar-nav .nav-item .nav-link::before {
    content: "";
    position: absolute;
    width: 0%;
    bottom: 5px;
    height: 1px;
    border-radius: 10px;
    transition: 0.3s all;
}

.navbar .navbar-nav .nav-item .nav-link:hover::before {
    width: 50%;
    background-color: #01c82f;
}

.navbar.navbar-fixed {
    position: fixed;
}

.navbar.visible {
    display: flex;
}

.navbar .link-gp {
    margin-right: -130px;
}

.navbar .input-group {
    width: 250px;
}

/* _about-dropdown _ */
.about-dropdown {
    display: none;
    box-shadow: 0 4px 20px rgb(108 117 125 / 50%);
    bottom: -65px;
    transition: 0.5s all;
    opacity: 0;
}

.about-dropdown .list-group-item {
    padding: 0;
}

.about-dropdown .list-group-item a {
    padding: 8px 24px;
    display: inline-block;
    position: relative;
    text-decoration: none;
    color: #333;
}

.about-dropdown .list-group-item a::before {
    content: "";
    position: absolute;
    width: 0%;
    bottom: 7px;
    height: 2px;
    transition: 0.4s all;
}

.about-dropdown .list-group-item a:hover::before {
    width: 50%;
    background-color: #01c82f;
}

.navbar .nav-item:hover > .about-dropdown,
.navbar .nav-item:focus-within > .about-dropdown {
    display: block;
    opacity: 1;
}

.navbar .register-input-gp .language .change-language {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: inline-block;
    pointer-events: none;
}

.navbar .register-input-gp .language .change-language.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.navbar .register-input-gp .language .language-btn {
    width: 34px;
    height: 34px;
    cursor: pointer;
}
/* _navbar end _ */

/* ___ landing-page ___ */
.landing-page .popup-circle {
    position: fixed;
    z-index: 5;
    top: 10px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-color: #00c87a;
    box-shadow: -7px 6px 10px 6px rgb(0 0 0 / 46%);
    transition: 0.8s;
}

.landing-page .popup-circle.show {
    left: -90px;
}

.landing-page .popup-circle.hide {
    left: -310px;
}

.landing-page .popup-circle .popup-circle-icon {
    cursor: pointer;
    position: absolute;
    width: 35px;
    border-radius: 7px;
    background-color: #00c87a;
    right: -10px;
    top: 32%;
    color: white;
    box-shadow: -5px 6px 10px 6px rgba(0, 0, 0, 0.1);
    transition: 0.4s;
}

.landing-page .popup-circle .popup-circle-icon.to-show {
    box-shadow: 5px -5px 10px 6px rgba(0, 0, 0, 0.1);
    transform: rotate(180deg);
    right: -41px;
}

.landing-page .popup-circle .popup-circle-icon .svg {
    width: 100%;
    color: white;
}

.landing-page .popup-circle .popup-circle-content {
    z-index: 2;
    position: absolute;
    top: 28%;
    right: 42px;
    width: 160px;
}

.landing-page .popup-circle .popup-circle-content h4 {
    font-weight: bold;
}

.landing-page .popup-circle .popup-circle-content p {
    margin-bottom: 25px;
}

.landing-page .popup-circle .popup-circle-content .popup-circle-btn {
    text-decoration: none;
    color: white;
}

.landing-page .popup-circle .popup-circle-content .popup-circle-btn.wavy span {
    display: inline-block;
    animation: wave 2s infinite ease-in-out;
    animation-delay: calc(0.1s * var(--i));
}

@keyframes wave {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.landing-page .landing-page-text-container .landing-page-title {
    font-weight: bold;
}

.landing-page .landing-page-text-container p {
    animation-duration: 1.4s;
}

.landing-page .landing-page-text-container div {
    animation-duration: 1.5s;
}

.landing-page .svg-icon-container {
    width: 100%;
    height: 100%;
    position: absolute;
}

.landing-page .svg-icon-container div {
    width: 80px;
    height: 80px;
    position: absolute;
}

.landing-page .svg-icon-container div:nth-child(1) {
    bottom: 20%;
    left: 15%;
}

.landing-page .svg-icon-container div:nth-child(2) {
    bottom: 14%;
    right: 11%;
}

.landing-page .svg-icon-container div:nth-child(3) {
    width: 70px;
    height: 70px;
    top: 32%;
    right: 0%;
}

.landing-page .svg-icon-container div:nth-child(4) {
    top: 12%;
    left: 17%;
}

.landing-page .svg-container {
    position: absolute;
    top: 0;
    height: 100%;
    width: 100%;
    z-index: -1;
}
/* ___ landing-page end ___ */

/* _____ common Ui _____ */
/* _ degLine _ */
.degLine {
    overflow: hidden;
    height: 110px;
    position: relative;
}

.degLine::before {
    top: -43px;
    content: "";
    display: block;
    position: absolute;
    width: 110%;
    height: 100px;
    background-color: #00c87a;
    box-shadow: 0px 9px 17px 0px rgb(27 27 27 / 40%);
    transform: rotate(3deg);
}

.degLine.reverse::before {
    top: 52px;
    background-color: #01c831;
    box-shadow: 0px -9px 17px 0px rgb(27 27 27 / 40%);
    transform: rotate(-3deg);
}
/* _ degLine end _ */

/* _ virtical-text _ */
.virtical-text {
    position: absolute;
    top: 50%;
    width: fit-content;
}

.virtical-text.left {
    transform: translateY(-50%) translateX(-50%) rotate(-90deg);
    left: 40px;
}

.virtical-text.right {
    transform: translateY(-50%) translateX(-60px) rotate(90deg);
    left: 50%;
}

.virtical-text p {
    font-weight: bold;
    text-align: center;
    font-size: 12px;
    letter-spacing: 10px;
    margin: 0;
}
/* _ virtical-text end _ */
/* _____ common Ui end _____ */

/* ___ about-section ___ */
.about-section {
    max-width: 1300px;
    margin: 70px auto 0 auto;
}

.about-section .lottie-animate {
    width: 100%;
    height: 100%;
}

.about-section .lottie-animate #lottie5 {
    width: 100%;
    height: 100%;
}
/* ___ about-section end ___ */

/* ___ teacher-section ___ */
.teacher-section,
.student-section {
    height: 100%;
}
/* ___ teacher-section end ___ */

/* ___ vertical-swiper ___ */
.vertical-swiper .swiper {
    width: 100%;
}

.vertical-swiper .swiper-wrapper {
    align-items: center;
}

.vertical-swiper .swiper-slide {
    background-position: center;
    background-size: cover;
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 300px;
    height: auto;
}

.vertical-swiper .swiper-slide-active {
    scale: 1.5;
    border-radius: 10px;
    box-shadow: 0px 12px 30px 15px rgba(48, 48, 48, 0.2),
        0px 8px 25px 0px rgba(0, 0, 0, 0.15);
}

.vertical-swiper .swiper-slide img {
    display: block;
    border-radius: 10px;
    width: 100%;
}
/* ___ vertical-swiper end ___ */

/* ___ buy-premium ___ */
.buy-premium {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #dcdfe2 100%);
    position: relative;
}

.buy-premium::before {
    content: "";
    position: absolute;
    display: block;
    height: 110%;
    width: 100%;
    top: -110px;
    z-index: -1;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #dcdfe2 100%);
}

.buy-premium .container {
    position: relative;
    z-index: 2;
}

.premium-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    height: 600px;
    border: 2px solid transparent;
}

.premium-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #00c87a, #01c82f);
    transition: all 0.4s ease;
}

.free-trial::before {
    background: linear-gradient(90deg, #6c757d, #495057);
}

.premium-plus::before {
    background: linear-gradient(90deg, #ff6b35, #f7931e);
}

.premium-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: #00c87a;
}

.free-trial:hover {
    border-color: #6c757d;
}

.premium-plus:hover {
    border-color: #ff6b35;
}

.premium-card:hover::before {
    height: 6px;
}

.premium-card .card-header {
    padding: 30px 25px 20px;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.plan-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #00c87a, #01c82f);
    color: white;
    padding: 15px 20px 3px 20px;
    border-radius: 18px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0, 200, 122, 0.3);
}

.premium-plus-badge {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.free-badge {
    background: linear-gradient(135deg, #6c757d, #495057);
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
}

.plan-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin: 15px 0 20px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.currency {
    font-size: 20px;
    font-weight: 600;
    color: #666;
}

.amount {
    font-size: 48px;
    font-weight: 800;
    color: #00c87a;
    line-height: 1;
}

.premium-plus .amount {
    color: #ff6b35;
}

.free-trial .amount {
    color: #6c757d;
}

.period {
    font-size: 16px;
    color: #666;
    font-weight: 500;
}

.premium-card .card-body {
    padding: 0 25px 30px;
}

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

.features-list li {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #555;
    transition: all 0.3s ease;
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list li:hover {
    color: #00c87a;
    transform: translateX(5px);
}

.features-list li i {
    color: #00c87a;
    margin-right: 12px;
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.premium-plus .features-list li i {
    color: #ff6b35;
}

.premium-card .btn {
    position: absolute;
    width: calc(100% - 50px);
    left: 50%;
    bottom: 25px;
    transform: translateX(-50%);
    border-radius: 12px;
    font-weight: 600;
    padding: 15px 25px;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border: none;
}

.premium-card .btn:hover {
    width: calc(100% - 35px);
    bottom: 35px;
    box-shadow: 0 8px 6px rgb(108 117 125 / 50%);
}

.premium-card .btn-primary {
    background: linear-gradient(135deg, #00c87a, #01c82f);
    border: none;
}

.premium-card .btn-success {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border: none;
}

.premium-card .btn-outline-primary {
    background: transparent;
    border: 2px solid #6c757d;
    color: #6c757d;
    transition: all 0.3s ease;
}

.premium-card .btn-outline-primary:hover {
    background: #6c757d;
    border-color: #6c757d;
    color: white;
    width: calc(100% - 35px);
    bottom: 35px;
    box-shadow: 0 8px 6px rgb(108 117 125 / 50%);
}

.trust-badges {
    margin-top: 20px;
}

.trust-badges .badge {
    padding: 10px 15px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.trust-badges .badge i {
    color: #00c87a;
}

/* ___ buy-premium end ___ */

/* ___ supporter-section ___ */
.supporter-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    box-shadow: 0px 9px 17px 0px rgb(27 27 27 / 40%);
    padding: 85px 0;
    overflow: hidden;
    position: relative;
}

.partner-scroll-container {
    width: 100%;
    position: relative;
    z-index: 2;
}

.partner-scroll {
    padding: 20px 0 85px 0;
    margin: 0;
    box-shadow: 0px 20px 30px 0px rgba(48, 48, 48, 0.15);
    display: flex;
    animation: scroll-left 25s linear infinite;
    width: max-content;
    position: relative;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.partner-item {
    list-style: none;
    padding: 8px 10px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    margin: 0 30px;
    background: transparent;
    min-width: 220px;
    border-radius: 20px;
    transition: all 0.4s ease;
    backdrop-filter: blur(15px);
    cursor: pointer;
}

.partner-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0px 12px 30px 15px rgba(48, 48, 48, 0.2),
        0px 8px 25px 0px rgba(0, 0, 0, 0.15);
}

.partner-logo {
    text-align: start;
}

.partner-logo h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #333;
}

.partner-logo p {
    margin: 0;
    font-size: 14px;
    color: #303030;
}

.logo-accent {
    width: 60px;
    height: 60px;
    margin-right: 10px;
    border-radius: 50%;
    background-color: #01c82f;
    transition: opacity 0.3s ease;
}

.partner-logo::after {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #00c87a, #01c82f);
    border-radius: 22px;
    z-index: -2;
    opacity: 0;
    transition: opacity 0.3s ease;
}
/* ___ supporter-section end ___ */

/* ___ card-slider ___ */
.card_slider {
    padding: 85px 0 0 0;
}

.card_slider .swiper {
    width: 100%;
    height: auto;
    padding: 40px 0 !important;
    cursor: grab;
}

.card_slider .swiper-slide {
    width: fit-content !important;
}

.card_slider .swiper-slide .card {
    width: 280px;
    text-align: center;
    padding: 22px 20px;
    box-sizing: border-box;
    border-radius: 20px;
    box-shadow: 0px 0px 30px 5px rgba(48, 48, 48, 0.1),
        0px 0px 30px 5px rgba(0, 0, 0, 0.1);
}

.card_slider .swiper-slide .card-body {
    padding: 0;
}

.card_slider .swiper-slide .card .card-img {
    width: 90px;
    height: 90px;
    margin: 0 auto 20px;
    border-radius: 50%;
    object-fit: cover;
}

.card_slider .swiper-slide .card .card-text {
    font-size: 14px;
}

.card_slider .swiper-slide .card .btn {
    border-radius: 10px;
}
/* ___ card-slider end ___ */

/* ___ dev-profile ___ */
.dev_profile {
    padding: 85px 0 0 0;
}

.dev-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.dev-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.dev-avatar {
    width: 96px;
    height: 96px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #eaf7f1;
}

.dev-bio {
    min-height: 44px;
}

.dev-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f1f3f5;
    color: #00c87a;
    text-decoration: none;
    font-weight: 700;
    font-size: 12px;
    transition: all 0.2s ease;
}

.dev-social-link:hover {
    background: #00c87a;
    color: #fff;
    transform: translateY(-2px);
}
/* ___ dev-profile end ___ */

/* ___ footer-section ___ */
.footer-section {
    background: linear-gradient(135deg, #01c82f, #00c87a);
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: 0px -9px 17px 0px rgb(27 27 27 / 40%);
}

.footer-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.footer-top {
    padding: 60px 0 40px;
    position: relative;
    z-index: 2;
}

.footer-bottom {
    padding: 20px 0;
    position: relative;
    z-index: 2;
    
}

.footer-widget h5 {
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
}

.footer-widget h5::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 1px;
}

.footer-logo h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

.footer-logo p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-links a::before {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: white;
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-links a:hover::before {
    width: 100%;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 43px;
    height: 43px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    text-decoration: none;
    border-radius: 50%;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link .icon-svg {
    width: 40px;
    height: 40px;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.contact-info p {
    font-size: 14px;
    opacity: 0.9;
    display: flex;
    align-items: center;
}

.contact-info i {
    color: rgba(255, 255, 255, 0.8);
    width: 16px;
}

.footer-bottom p {
    font-size: 14px;
    opacity: 0.8;
}

.footer-bottom .fas.fa-heart {
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%,
    100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}
/* ___ footer-section end ___ */

/* ======================================== */
/* ALL MEDIA QUERIES - RESPONSIVE DESIGN */
/* ======================================== */

/* Extra Small Devices (phones, 320px and down) */
@media (max-width: 320px) {
    .landing-page .landing-page-text-container .landing-page-title {
        font-size: 50px;
    }
}

/* Small Devices (phones, 480px and down) */
@media (max-width: 480px) {
    .partner-item {
        margin: 0 15px;
        min-width: 150px;
    }

    .partner-logo {
        padding: 20px 15px;
    }

    .partner-logo h3 {
        font-size: 12px;
    }

    .footer-logo h3 {
        font-size: 24px;
    }

    .social-link {
        width: 35px;
        height: 35px;
    }

    .footer-top {
        padding: 30px 0 20px;
    }

    .buy-premium {
        padding: 40px 0;
    }

    .premium-card {
        margin-bottom: 30px;
    }

    .plan-badge {
        font-size: 11px;
        padding: 6px 15px;
    }

    .trust-badges .badge {
        display: block;
        margin: 10px auto;
        width: fit-content;
    }
}

/* Medium Devices (tablets, 576px and down) */
@media (max-width: 576px) {
    .dev_profile {
        padding: 60px 0;
    }
}

/* Large Devices (tablets, 765px and down) */
@media (max-width: 765px) {
    .landing-page .landing-page-text-container {
        padding: 0 14px;
    }

    .landing-page .landing-page-text-container .landing-page-title {
        font-size: 50px;
    }

    .landing-page .landing-page-text-container h4 {
        font-size: 18px;
    }

    .navbar .link-gp {
        margin-right: 0px;
    }

    .landing-page {
        padding-top: 45px;
    }

    .landing-page .svg-icon-container div {
        width: 30px !important;
        height: 30px !important;
    }

    .virtical-text p {
        font-size: 7px;
    }

    .virtical-text.left {
        transform: translateY(-50%) translateX(-50%) rotate(-90deg);
        left: 20px;
    }

    .navbar .input-group {
        width: 100% !important;
    }
}

/* Large Devices (tablets, 768px and down) */
@media (max-width: 768px) {
    .supporter-section {
        padding: 60px 0;
    }

    .partner-item {
        margin: 0 20px;
        min-width: 180px;
    }

    .partner-logo {
        padding: 25px 20px;
    }

    .partner-logo h3 {
        font-size: 14px;
    }

    .footer-top {
        padding: 40px 0 30px;
    }

    .footer-widget {
        text-align: center;
        margin-bottom: 30px;
    }

    .footer-widget h5::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom {
        text-align: center;
    }

    .footer-bottom .text-md-end {
        text-align: center !important;
        margin-top: 10px;
    }

    .buy-premium {
        padding: 60px 0;
    }

    .premium-card .card-header {
        padding: 25px 20px 15px;
    }

    .plan-title {
        font-size: 24px;
    }

    .amount {
        font-size: 40px;
    }

    .premium-card .card-body {
        padding: 0 20px 25px;
    }

    .features-list li {
        font-size: 13px;
        padding: 10px 0;
    }
}

/* Large Devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .landing-page .landing-page-text-container .landing-page-title {
        font-size: 70px;
    }

    .navbar .link-gp {
        margin-right: -130px;
    }

    .virtical-text p {
        font-size: 12px;
    }

    .virtical-text.left {
        transform: translateY(-50%) translateX(-50%) rotate(-90deg);
        left: 40px;
    }
}