* {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    text-decoration: none;
    list-style: none;
    font-family: 'Montserrat';
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

  @import url('https://fonts.googleapis.com/css2?family=Montserrat+Alternates:ital,wght@0,200;0,300;0,400;0,600;1,200;1,400&family=Montserrat:ital,wght@0,200;0,300;0,400;0,500;0,600;1,200;1,400;1,600&display=swap');

@font-face {
    font-family: font;
    src: url(../Montserrat/Montserrat-VariableFont_wght.ttf);
}

:root {
    --color-primary: #6c63ff;
    --color-success: #00bf8e;
    --color-warning: #f7c94b;
    --color-danger: #f75842;
    --color-danger-variant: rgba(247, 88, 66, 0.4);
    --color-white: #fff;
    --color-light: rgba(255, 255, 255, 0.7);
    --color-black: #000;
    --color-bg: #1f2641;
    --color-bg1: #2e3267;
    --color-bg2: #424890;
    
    --container-width-lg: 76%;
    --container-width-md: 90%;
    --container-width-sm: 94%;

    --transition: all 400ms ease;
}


body {
    font-family: font, sans-serif;
    line-height: 1.7;
    color: var(--color-white);
    background: var(--color-bg);
    -webkit-user-select: none;
    user-select: none;
    overflow-x: hidden;
}



.container {
    width: var(--container-width-lg);
    margin: 0 auto;
}

section {
    padding: 6rem 0;
}

section h2 {
    text-align: center;
    margin-bottom: 4rem;
}

h1,
h2,
h3,
h4,
h5 {
    line-height: 1.2;
}

h1 {
    font-size: 2.4rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.6rem;
}

h4 {
    font-size: 1.3rem;
}

a {
    color: var(--color-white);
}

img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.type {
    color: white;
}

.btn {
    display: inline-block;
    background: var(--color-white);
    color: var(--color-black);
    padding: 1rem 2rem;
    border: 1px solid transparent;
    font-weight: 500;
    transition: var(--transition);
}

.btn:hover {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-primary {
    background: var(--color-danger);
    color: var(--color-white);
    border: 1px solid transparent;
}

/* =================== NAVBAR =================== */ 

nav {
    position: fixed;
    background: transparent;
    width: 100vw;
    overflow-x: hidden;
    height: 5rem;
    top: 0;
    z-index: 11;
}


/* Change navbar styles on scroll using javascript */
.window-scroll {
    background: var(--color-white);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
}

.window-scroll button {
        color: var(--color-black);
}

.window-scroll .nav__menu a {
    color: var(--color-black);
}

.window-scroll .nav__menu a.link {
    color: var(--color-warning);
    transition: var(--transition);
}
    
.nav__container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__container .icon__container h3 {
    font-family: 'Montserrat';
    font-weight: 400;
}

nav button {
    background: transparent;
    display: none;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.nav__menu a {
    position: relative;
    font-size: .9rem;
    transition: var(--transition);
}

.nav__menu li a.link {
    font-size: 1.4rem;
    transition: var(--transition);
    color: var(--color-primary);
}

.nav__menu a::after {
    content: '';
    width: 0;
    height: 3px;
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    transition: width .3s ;
}

.nav__menu a:hover::after {
    width: 50%;
}


.icon__container {
    display: flex;
    gap: 1rem;
}

.icon__container h3 {
    font-size: 1.8rem;
    margin-top: 15px;
    color: hotpink;
    font-weight: 900;
    font-family: font2;
}

@font-face {
    font-family: font2;
    src: url(../Montserrat/static/Montserrat-Black.ttf);
}

nav:hover .icon__container h3 {
    animation: back2 20s linear infinite;
}


@keyframes back {
    100% {
        background-position: 2000px 0;
    }
}

@keyframes back2 {
    100% {
        background-position: 0 4000px;
    }
}

.nav__icon {
    width: 50px;
}

/* =================== HEADER =================== */ 
header {
    position: relative;
    top: 1rem;
    height: 100vh;
    margin-bottom: 0rem;
}

.header__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 5rem;
    height: 100%;
}

.header__left p {
    margin: 1rem 0 2.4rem;
}


/* ============================= CATEGORIES ============================= */
.categories {
    background: var(--color-bg1);
    height: 36rem;
}


.categories h1 {
    line-height: 1;
    margin-bottom: 3rem;
}

.categories__container {
    display: grid;
    gap: 4rem;
    grid-template-columns: 40% 60%;
}

.categories__left {
    margin-right: 4rem;
}

.categories__left p {
    margin: 1rem 0 3rem;
}

.categories__right {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}

.category  {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-direction: column;
    width: auto;
    background: var(--color-bg2);
    padding: 2rem;
    border-radius: 2rem;
    transition: var(--transition);
}

.category:nth-child(2) .category__icon {
    background: var(--color-danger);
}

.category:nth-child(3) .category__icon {
    background: var(--color-success);
}

.category:nth-child(4) .category__icon {
    background: var(--color-warning);
}

.category:nth-child(5) .category__icon {
    background: var(--color-success);
}

.category:hover {
    box-shadow: 0 3rem 3rem rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.category__icon {
    background: var(--color-primary);
    padding: 1rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-black);
    border-radius: 0.9rem;
}

.category h5 {
    margin: 2rem 0 1rem;
}

.category p {
    font-size: 0.85rem;
}

/* =================== POPULAR COURSES =================== */ 
.courses {
    margin-top: 7rem;
}

.courses__container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.course {
    background: var(--color-bg1);
    text-align: center;
    border: 1px solid transparent;
    transition: var(--transition);
}

.course:hover {
    background: transparent;
    border-color: var(--color-primary);
}

.course__info {
    padding: 2rem;
}

.course__info p {
    margin: 1.2rem 0 2rem;
    font-size: 0.9rem
}

/* =================== FAQs =================== */ 
.faqs {
    background: var(--color-bg1);
    box-shadow: inset 0 0 3rem rgba(0, 0, 0, 0.5);
}

.faqs__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.faq {
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.4rem;
    height: fit-content;
    background: var(--color-primary);
    cursor: pointer;
}

.faq h4 {
    font-size: 1rem;
    line-height: 2.2;
}

.faq__icon {
    align-self: flex-start;
    font-size: 1.2rem;
}

.faq p {
    margin-top: 0.8rem;
    display: none;
}

.faq.open p {
    display: block;
}

/* =================== TESTIMONIALS =================== */ 
.testimonials__container {
    position: relative;
    overflow: scroll;
    margin-bottom: 5rem;
}

.testimonial {
    padding-top: 2rem;
    transition: box-shadow 1s;
}

.testimonial:first-child .avatar {
    box-shadow: 0 0 15px var(--color-primary),
    0 0 15px var(--color-bg2),
    0 0 15px var(--color-primary)
;
}

.testimonial:first-child:hover .avatar {
    box-shadow: 0 0 300px var(--color-primary),
                0 0 15px var(--color-bg1),
                0 0 15px var(--color-bg2),
                0 0 20px var(--color-white),
                0 0 15px var(--color-warning),
                0 0 15px var(--color-bg2),
                0 0 15px var(--color-black),
                0 0 15px var(--color-success),
                0 0 300px var(--color-primary)
;
}

.testimonial:nth-child(2) .avatar {
    box-shadow: 0 0 15px var(--color-primary),
    0 0 15px var(--color-bg2),
    0 0 15px var(--color-primary)
;
}

.testimonial:nth-child(2):hover .avatar {
    box-shadow: 0 0 300px var(--color-primary),
                0 0 15px var(--color-bg1),
                0 0 15px var(--color-bg2),
                0 0 20px var(--color-white),
                0 0 15px var(--color-warning),
                0 0 15px var(--color-bg2),
                0 0 15px var(--color-black),
                0 0 15px var(--color-success),
                0 0 300px var(--color-primary)
;
}

.testimonial:last-child .avatar {
    box-shadow: 0 0 15px var(--color-primary),
    0 0 15px var(--color-bg2),
    0 0 15px var(--color-primary)
;
}

.testimonial:last-child:hover .avatar {
    box-shadow: 0 0 300px var(--color-primary),
                0 0 15px var(--color-bg1),
                0 0 15px var(--color-bg2),
                0 0 20px var(--color-white),
                0 0 15px var(--color-warning),
                0 0 15px var(--color-bg2),
                0 0 15px var(--color-black),
                0 0 15px var(--color-success),
                0 0 300px var(--color-primary)
;
}

.testimonial:nth-child(5) .avatar {
    box-shadow: 0 0 15px var(--color-primary),
    0 0 15px var(--color-bg2),
    0 0 15px var(--color-primary)
;
}

.testimonial:nth-child(5):hover .avatar {
    box-shadow: 0 0 300px var(--color-primary),
                0 0 15px var(--color-bg1),
                0 0 15px var(--color-bg2),
                0 0 20px var(--color-white),
                0 0 15px var(--color-warning),
                0 0 15px var(--color-bg2),
                0 0 15px var(--color-black),
                0 0 15px var(--color-success),
                0 0 300px var(--color-primary)
;
}


.testimonial:hover .avatar {
    box-shadow: 0 0 15px var(--color-primary),
    0 0 15px var(--color-bg2),
    0 0 15px var(--color-primary)
    ;
    transition: box-shadow 400ms ease;
}

.avatar {
    width: 6rem;
    height: 6rem;
    overflow: hidden;
    border-radius: 50%;
    margin: 0 auto 1rem;
    box-shadow: 0 0 300px var(--color-primary),
                0 0 15px var(--color-bg1),
                0 0 15px var(--color-bg2),
                0 0 20px var(--color-white),
                0 0 15px var(--color-warning),
                0 0 15px var(--color-bg2),
                0 0 15px var(--color-black),
                0 0 15px var(--color-success),
                0 0 300px var(--color-primary)
;
    border: 1rem solid var(--color-bg1);
}

.testimonial__info {
    text-align: center;
}

.testimonial__body {
    background: var(--color-primary);
    padding: 2rem;
    margin-top: 3rem;
    position: relative;
}

.testimonial__body::before {
    content: "";
    display: block;
    background: linear-gradient(135deg, transparent, var(--color-primary), var(--color-primary), var(--color-primary));
    width: 3rem;
    height: 3rem;
    position: absolute;
    left: 45%;
    top: -1.5rem;
    transform: rotate(45deg);
}

.mySwiper .swiper-pagination2 .swiper-pagination-bullet.swiper-pagination-bullet-active {
    transition: all 500ms ease;
    background: var(--color-white);
}

.mySwiper .swiper-pagination2 .swiper-pagination-bullet {
    background: var(--color-warning);
}



.swiper-pagination2 {
    margin: 5rem 0 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* =================== FOOTER =================== */ 
footer {
    background: var(--color-bg1);
    padding-top: 5rem;
    font-size: 0.9rem;
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5rem;
}

.footer__container > div h4 {
    margin-bottom: 1.2rem;
}

.footer__1 p {
    margin: 0 0 2rem;
} 

footer ul li {
    margin-bottom: 0.7rem;
}

footer ul li a:hover {
    text-decoration: underline;
}

.footer__socials {
    display: flex;
    gap: 1rem;
    font-size: 1.2rem;
    margin-top: 2rem;
}

.footer__copyright {
    text-align: center;
    margin-top: 4rem;
    padding: 1.2rem 0;
    border-top: 1px solid var(--color-bg2);
}

/* ========================== MEDIA QUERIES (TABLETS) ========================== */
@media screen and (max-width: 768px) {
    header {
        padding-bottom: 360px;
    }
}

@media screen and (max-width: 1024px) {
    .container {
        width: var(--container-width-md);
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.7rem;
    }

    h3 {
        font-size: 1.4rem;
    }
    
    h4 {
        font-size: 1.2rem;
    }

    /* ========================== NAVBAR ========================== */
    nav button {
        display: inline-block;
        background: transparent;
        font-size: 1.8rem;
        color: var(--color-white);
        cursor: pointer;
        transition: all 700ms ease;
    }

    .icon__container h3 {
        color: var(--color-warning);
        font-size: 1.4rem;
    }
    
    nav button#close-menu-btn {
        display: none;
    }

    nav button:hover {
        opacity: 0.7;
    }
    
    .nav__menu {
        position: fixed;
        top: 5rem;
        right: -1%;
        height: fit-content;
        width: 18rem;
        flex-direction: column;
        gap: 0;
        display: none;
    }

    .nav__menu li a.link {
        color: var(--color-warning);
    }

    .nav__menu li {
        width: 100%;
        height: 5.8rem;
        animation: animateNavItems 400ms linear forwards;
        transform-origin: top right;
        opacity: 0;
    }
    
    .nav__menu li:nth-child(2) {
            animation-delay: 200ms;
        }
        
        .nav__menu li:nth-child(3) {
            animation-delay: 400ms;
    }
    
    .nav__menu li:nth-child(4) {
        animation-delay: 600ms;
    }

    @keyframes animateNavItems {
        0% {
            transform: rotateZ(-90deg) rotateX(90deg) scale(0.1);
        }
        100% {
            transform: rotateZ(0) rotateX(0) scale(1);
            opacity: 1;
        }
    }
    
    .nav__menu li a {
        background: var(--color-primary);
        box-shadow: -4rem 6rem 10rem rgba(0, 0, 0, 0.6);
        width: 100%;
        height: 100%;
        display: grid;
        place-items: center;
        
    }

    .nav__menu li a:hover {
        background: var(--color-bg2);
        color: var(--color-white);
    }
    
    .nav__menu a:hover::after {
    width: 0%;
}

/* ========================== HEADER ========================== */
header {
    overflow: auto;
    height: 80vh;
    margin-bottom: 2rem;
}

.header__container  {
    gap: 0;
    padding-bottom: 3rem;
}

.header__left p {
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.header__left h1 {
    font-size: 2rem;
}




/* ========================== CATEGORIES ========================== */
.categories {
    height: auto;
    margin-top: 10rem;
}

.categories__container {
    grid-template-columns: 1fr;
    gap: 3rem;
}

.categories__left {
    margin-right: 0;
    text-align: center;
}

    


.category {
    width: auto;
}

/* ========================== POPULAR COURSES ========================== */
.courses {
    margin-top: 0;
}

.courses__container {
    grid-template-columns: 1fr 1fr;
}

/* ========================== FAQs ========================== */
.faqs__container {
    grid-template-columns: 1fr;
}

.faq {
    padding: 1.5rem;
}

/* ========================== FOOTER ========================== */
.footer__container {
    grid-template-columns: 1fr 1fr;
}

}

/* ========================== MEDIA QUERIES (PHONES) ========================== */
@media screen and (max-width: 600px) {
    .container {
        width: var(--container-width-sm);
    }

    /* ========================== NAVBAAR ========================== */
    .nav__menu {
        right: 3%;
    }

    nav {
        padding: 2rem;
    }
    
    .icon__container {
        gap: .6rem;
    }

    .icon__container h3 {
        color: var(--color-danger);
        font-size: 1.4rem;
    }
    
    /* ========================== HEADER ========================== */
    header {
        padding-top: 7rem;
        height: 100vh;
    }

    .header__container {
        grid-template-columns: 1fr;
        text-align: center;
        margin-top: 0;
    }

    .header__left p {
        margin-bottom: 1.3rem;
    }
    /* ========================== CATEGORIES ========================== */
    .categories__right {
        grid-template-columns: 1fr 1fr;
        gap: 0.7rem;
    }

    .category {
        padding: 1rem;
        border-radius: 1rem;
    }

    .category__icon {
        margin-top: 4px;
        display: inline-block;
    }

    .category {
    width: auto;
    }

    
    /* ========================== POPULAR COURSES ========================== */
    .courses__container {
        grid-template-columns: 1fr;
    }

    /* ========================== TESTIMONIALS ========================== */
    .testimonial__info {
        padding: 1.2rem;
        z-index: 2;
    }

    .testimonial__body::before {
        z-index: 1;
    }
    
    /* ========================== FOOTER ========================== */
    .footer__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .footer__1 p {
        margin: 1rem auto ;
    }

    .footer__socials {
        justify-content: center;

    }


}

.login a i {
    font-size: 1.8rem;
}

::-webkit-scrollbar {
    width: 10px;
    transition: 2s;
    display: none;
}

::-webkit-scrollbar-track {
    background: var(--color-bg2);
;
}

::-webkit-scrollbar-thumb {
    background: var(--color-light);
    transition: var(--transition);
}

textarea {
    resize: none;
}