@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@200..700&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap"); *, ::before, ::after {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: Oswald, serif;
    color: rgb(255, 255, 255);
    overflow-x: hidden;
}

a {
    text-decoration: none !important;
    color: inherit;
}

ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
}

section {
    padding: 80px 0px;
}

p {
    font-family: Roboto, sans-serif;
    color: rgb(54, 67, 68);
    font-size: 16px;
    line-height: 26px;
    font-weight: 400;
    margin: 0px;
}
h1, h2, h3, h4, h5, h6 {
    margin: 0px;
    color: #191919;
}

img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

.nav {
    padding: 0px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    background: url("img/hero\ bg.png") no-repeat;
    background-size: cover;
    background-position: center;
    padding-top: 180px;
    padding-bottom: 225px;
}

.position-relative {
    position: relative !important;
}

h1.hero-title {
    font-size: 62px;
    font-weight: 700;
    line-height: 72px;
    color: rgb(255, 255, 255);
}

.hero-text-box p {
    color: rgb(255, 255, 255);
}

a.btn {
    background-color: rgb(245, 168, 60);
    padding: 15px 30px;
    font-size: 20px;
    line-height: 24px;
    color: rgb(255, 255, 255);
    font-weight: 500;
    display: inline-block;
    transition: 0.3s;
    border: none;
    text-transform: uppercase;
    border-radius: 8px;
}

a.btn:hover {
    background-color: rgb(233, 146, 46);
    color: rgb(255, 255, 255);
}

.btn.focus, .btn:focus {
    outline: 0px;
    box-shadow: none;
}

section.features {
    padding-top: 0px;
    padding-bottom: 100px;
}

.section-title-box {
    padding: 0px 66px;
}

.section-title {
    font-size: 48px;
    line-height: 58px;
    color: rgb(25, 25, 25);
    font-weight: 700;
    margin-bottom: 20px;
}

.feature-text h3 {
    color: rgb(25, 25, 25);
    font-size: 26px;
    line-height: 36px;
    font-weight: 600;
}

.mb-70 {
    margin-bottom: 70px;
}

.icon-bg {
    width: 70px;
    height: 70px;
    background-color: #cef0ff;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
    border: 2px solid #0199dc;
}

.icon-bg i {
    color: #0199dc;
    font-size: 30px;
}

.line-arrow {
    background-image: url("img/line.svg");
    background-position: 50% 6px;
    background-repeat: no-repeat;
    background-size: auto;
    justify-content: space-between;
    display: flex;
}

.youtube-video-area, .video-area {
    padding-top: 0px;
}

.video-area {
    padding-bottom: 0px;
}

.video-wrapper {
    position: relative;
    padding-top: 160px;
    padding-bottom: 240px;
    box-shadow: rgba(0, 0, 0, 0.19) 0px 0px 136px 0px;
    background-position: center center;
    background-size: cover;
    border: 4px solid rgb(255, 255, 255);
    border-radius: 14px;
}

.video-wrapper h3 {
    color: rgb(255, 255, 255);
}

.video-wrapper i {
    background-image: -webkit-linear-gradient(-51deg, rgb(245, 168, 60) 0%, rgb(233, 146, 46) 100%);
    border-radius: 50%;
    height: 140px;
    width: 140px;
    color: rgb(255, 255, 255);
    font-size: 40px;
    line-height: 137px;
    transition: 0.3s;
    animation: 1s ease 0s infinite alternate none running heartbeat;
}

.heartbeat {
    animation: 1s ease 0s infinite alternate none running heartbeat;
}

@-webkit-keyframes heartbeat {
    100% {
        transform: scale(1.1);
    }
}

.youtube-video-area, .video-area {
    padding-top: 0px;
}

.video-wrapper::after {
    position: absolute;
    border: 4px solid rgb(1, 153, 220);
    border-radius: 14px;
    top: 0px;
    left: 0px;
    right: 0px;
    content: "";
    width: 100%;
    height: 100%;
    rotate: 176deg;
    z-index: -1;
}

.back-cover-area {
    background: url("img/middle.png") center center no-repeat;
    background-size: cover;
    padding: 201px 0px;
}

.single-back-cover-features {
    display: flex;
    align-items: baseline;
}

.single-back-cover-features .feature-text {
    margin-left: 20px;
}

.single-back-cover-features .icon-bg {
    width: 55px;
    height: 55px;
    background-color: #cef0ff;
}

.single-back-cover-features .icon-bg i {
    color: #0199dc;
    font-size: 25px;
}

.single-back-cover-features .feature-text h3 {
    color: rgb(25, 25, 25);
    font-size: 20px;
    line-height: 30px;
}
/*  ===========================
    ==== author area ======
=========================== */
section.author-area {
    padding-top: 0px;
}
section.author-area, .about-the-book-area{
    /* background: rgba(217, 246, 254, 0.562); */
    background-color: #fff;
}

.author-img {
    margin-right: 30px;
}
.author-title {
    color: #191919;
    font-size: 38px;
    font-weight: 700;
}
span.author-name {
    color: #0199dc;
    font-style: italic;
    font-size: 26px;
    display: inline-block;
    line-height: 36px;
    margin-bottom: 14px;
    font-weight: 400;
}
.socail-icon ul li {
    display: inline-block;
    position: relative;
}
.socail-icon ul li a {
    font-size: 24px;
    margin: 0px 12px;
    z-index: 1;
    position: relative;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}
.socail-icon ul li:after {
    content: "";
    width: 40px;
    height: 40px;
    background: #0199dc;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
    border-radius: 15px;
    bottom: 0;
    border-radius: 100%;
}
.socail-icon.py-4 {
    text-align: center;
    position: relative;
    bottom: 56px;
}

/*  ===========================
    ==== about the book area ======
=========================== */
.about-the-book-area{
    background: rgba(217, 246, 254, 0.561);
}
/*  ===========================
    ==== testimonials area ======
=========================== */
section.testimonials {
    padding-bottom: 40px;
}
.shadow-effect {
    background: #f8f8f8;
    padding: 55px 100px;
    border-radius: 14px;
    text-align: center;
    clip-path: polygon(0 1%, 100% 11%, 100% 89%, 0% 100%);
    box-shadow: rgb(0 0 0 / 52%) -4px -1px 43px -22px;
}
#customers-testimonials .shadow-effect p {
    font-size: 17px;
    line-height: 1.5;
    margin: 0 0 17px 0;
    font-weight: 300;
    font-style: italic;
}
.testimonial-name {
    margin: -17px auto 0;
    display: table;
    width: auto;
    background: #3190E7;
    padding: 9px 35px;
    border-radius: 12px;
    text-align: center;
    color: #fff;
    box-shadow: 0 9px 18px rgba(0,0,0,0.12), 0 5px 7px rgba(0,0,0,0.05);

}
#customers-testimonials .item {
    margin-top: 20px;
    text-align: center;
    padding: 0px 200px;
    margin-bottom: 20px;
    opacity: .2;
    -webkit-transform: scale3d(0.8, 0.8, 1);
    transform: scale3d(0.8, 0.8, 1);
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}
#customers-testimonials .owl-item.active.center .item {
    opacity: 1;
    -webkit-transform: scale3d(1.0, 1.0, 1);
    transform: scale3d(1.0, 1.0, 1);
}
.owl-carousel .owl-item img {
    transform-style: preserve-3d;
    max-width: 90px;
    margin: 0 auto 17px;
}
#customers-testimonials.owl-carousel .owl-dots .owl-dot.active span,
#customers-testimonials.owl-carousel .owl-dots .owl-dot:hover span {
    background: #f49f35;
    transform: translate3d(0px, -50%, 0px) scale(0.7);
}
#customers-testimonials.owl-carousel .owl-dots{
display: inline-block;
width: 100%;
text-align: center;
}
#customers-testimonials.owl-carousel .owl-dots .owl-dot{
display: inline-block;
}
#customers-testimonials.owl-carousel .owl-dots .owl-dot span {
    background: #f49f35;
    display: inline-block;
    height: 20px;
    margin: 0 2px 5px;
    transform: translate3d(0px, -50%, 0px) scale(0.3);
    transform-origin: 50% 50% 0;
    transition: all 250ms ease-out 0s;
    width: 20px;
    border-radius: 100%;
}
.rating {
    padding: 10px 0px 14px 0px;
}
.rating i {
    color: #f49f35;
}
/*  ===========================
    ==== call-to-action area ======
=========================== */
.footer-area {
    padding-top: 130px;
    padding-bottom: 50px;
    position: relative;
    background: url(img/footer\ top.png)center center no-repeat;
    background-size: cover;
}
.footer-bottom {
    padding: 30px 0px 20px 0px;
    background: rgba(217, 246, 254, 0.561);
}
.social-info-box {
    display: flex;
    flex-direction: row;
    grid-column-gap: 20px;
    grid-row-gap: 20px;
    justify-content: flex-start;
    align-items: center;
}
.social-info-container {
    display: flex;
    flex-direction: column;
    grid-column-gap: 26px;
    grid-row-gap: 26px;
    margin-top: 26px;
}
h4.social-title {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 5px;
}

/*  ===========================
      ==== All Responsive codes ====
    ============================ */

/*Md devices*/
@media (min-width: 768px)  and (max-width:  998px) {

    .line-arrow {
        background-image: initial;
    }
    .hero {
        padding-top: 100px;
        padding-bottom: 260px;
    }
    h1.hero-title {
        font-size: 38px;
        line-height: 48px;
    }
    .socail-icon.py-4 {
        text-align: center;
        position: relative;
        bottom: 20px;
        margin-left: 80px;
    }
    .section-title {
        font-size: 34px;
        line-height: 44px;
    }
    .back-cover-area {
        background: #eef9fe;
        background-size: cover;
        padding: 80px 0px;
    }
    section.author-area {
        padding-top: 80px;
    }
    #customers-testimonials .item {
        padding: 0px 100px;
    }

}

/* small  mobile :320-767px.   */
@media (max-width: 767px)   {

    .hero {
        padding-top: 60px;
        padding-bottom: 60px;
        background: #0f98de;
    }
    h1.hero-title {
        font-size: 38px;
        line-height: 48px;
    }
    .hero .row {
        flex-direction: column-reverse;
    }
    .section-title-box {
        padding: 0px 0px;
    }
    .section-title {
        font-size: 34px;
        line-height: 44px;
    }
    section.features {
        padding-top: 60px;
        padding-bottom: 70px;
    }
    .line-arrow {
        background-image: initial;
    }
    .video-wrapper i {
        height: 90px;
        width: 90px;
        font-size: 25px;
        line-height: 90px;
    }
    .video-wrapper {
        padding-top: 120px;
        padding-bottom: 120px;
    }
    .back-cover-area {
        background: #eef9fe;
        padding: 60px 0px;
    }
    section.author-area {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .socail-icon.py-4 {
        bottom: 33px;
    }
    .author-title {
        font-size: 32px;
    }
    section {
        padding: 60px 0px;
    }
    #customers-testimonials .item {
        margin-top: 10px;
        padding: 0px 0px;
        margin-bottom: 20px;
    }
    .shadow-effect {
        padding: 55px 25px;
    }
}