/*-----------------------------------*\ 
  #CUSTOM PROPERTY
\*-----------------------------------*/

.light-theme {
    /**
   * light theme colors 
   */
    --background-primary: hsl(0, 0%, 100%);
    --background-secondary: hsl(0, 0%, 97%);
    --action-primary: hsl(214, 32%, 91%);
    --action-secondary: hsl(210, 38%, 95%);
    --foreground-primary: hsl(218, 23%, 23%);
    --foreground-secondary: hsl(216, 15%, 52%);
    --foreground-tertiary: hsl(214, 20%, 69%);
    --accent: hsl(229, 76%, 66%);
}

.dark-theme {
    /**
   * dark theme colors 
   */
    --background-primary: hsl(218, 23%, 23%);
    --background-secondary: hsl(220, 26%, 14%);
    --action-primary: hsl(216, 15%, 52%);
    --action-secondary: hsl(218, 23%, 23%);
    --foreground-primary: hsl(210, 38%, 95%);
    --foreground-secondary: hsl(211, 25%, 84%);
    --foreground-tertiary: hsl(214, 20%, 69%);
    --accent: hsl(229, 76%, 66%);
}

 :root {
    /**
   * color
   */
    --white: hsl(0, 0%, 100%);
    /**
   * typography 
   */
    --fs-base: 0.85rem;
    --fs-1: 1.875rem;
    --fs-2: 1.5rem;
    --fs-3: 1.25rem;
    --fs-4: 0.875rem;
    --fs-5: 0.75rem;
    /**
   * spacing 
   */
    --py: 5rem;
}


/*-----------------------------------*\ 
  #RESET
\*-----------------------------------*/

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

img,
button {
    display: block;
}

a,
span {
    display: inline-block;
}

button {
    font: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

html {
    font-family: "Inter", sans-serif;
    font-size: var(--fs-base);
    /* base font-size (0.85rem = 13.6px) */
    line-height: 1.8;
}

 :focus {
    outline-offset: 4px;
}


/**
 * scrollbar style
 */

 ::-webkit-scrollbar {
    width: 16px;
}

 ::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 20px;
    border: 4px solid;
}

.light-theme::-webkit-scrollbar-thumb {
    border-color: hsl(0, 0%, 90%);
}

.dark-theme::-webkit-scrollbar-thumb {
    border-color: hsl(219, 27%, 20%);
}

.light-theme::-webkit-scrollbar-track {
    background: hsl(0, 0%, 90%);
}

.dark-theme::-webkit-scrollbar-track {
    background: hsl(219, 27%, 20%);
}


/*-----------------------------------*\ 
  #BASE STYLE
\*-----------------------------------*/

.h1,
.h2,
.h3,
.h4 {
    display: block;
    color: var(--foreground-primary);
}

.h1 {
    font-size: var(--fs-1);
    font-weight: 900;
}

.h2 {
    font-size: var(--fs-2);
    font-weight: 700;
}

.h3 {
    font-size: var(--fs-3);
    font-weight: 700;
}

.h4 {
    font-size: var(--fs-4);
    font-weight: 700;
}

.text-sm {
    font-size: var(--fs-4);
}

.text-tiny {
    font-size: var(--fs-5);
}


/*-----------------------------------*\ 
  #REUSED STYLE
\*-----------------------------------*/

.text-pc .fm-pc {
    width: 300px;
    height: auto;
    padding: 10px;
    text-align: center;
}

.tx {
    width: 350px;
    height: auto;
    display: block;
    margin: auto;
    border-radius: 10px;
}

.text-pcs {
    width: 260px;
    height: auto;
    text-align: center;
}

.txs {
    width: 400px;
    height: auto;
    display: block;
    margin: auto;
    border-radius: 10px;
}

txs .container {
    margin-inline: auto;
    margin: auto;
    /* fallback for margin-inline */
    padding: 0 15px;
}

.btn {
    min-width: 10rem;
    border-radius: 100px;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    padding: 0.6875rem 1.1875rem;
}

.btn-primary:hover {
    background: var(--foreground-secondary);
    color: var(--action-primary);
}

.btn-secondary {
    background: var(--action-secondary);
    color: var(--foreground-secondary);
    padding: 0.5rem 1rem;
    border: 3px solid var(--foreground-tertiary);
}

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


/*-----------------------------------*\ 
  #Extra style for dark theme
\*-----------------------------------*/

.dark-theme .btn-primary:hover {
    color: var(--background-primary);
}

.dark-theme .blog-topic {
    background: var(--action-primary);
    color: var(--foreground-secondary);
}

.dark-theme .blog-topic:hover {
    background: var(--foreground-primary);
    color: var(--action-primary);
}

.dark-theme .load-more:hover {
    color: var(--white);
}

.dark-theme .aside .h2 {
    color: var(--foreground-primary);
}


/*-----------------------------------*\ 
  #HEADER
\*-----------------------------------*/

header {
    background: var(--background-primary);
}

header .flex-wrapper {
    display: none;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
}

.logo-light,
.logo-dark {
    display: none;
}

.light-theme .logo-light,
.dark-theme .logo-dark {
    display: block;
}

header .btn-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-btn-mobile,
.nav-menu-btn,
.nav-close-btn {
    background: var(--action-secondary);
    color: var(--foreground-tertiary);
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    font-size: 25px;
}

 :is(.theme-btn-mobile, .nav-menu-btn, .nav-close-btn):hover {
    background: var(--accent);
    color: var(--white);
}

.theme-btn-mobile ion-icon {
    display: none;
}

.theme-btn-mobile.light .sun,
.theme-btn-mobile.dark .moon {
    display: block;
}

.mobile-nav {
    position: fixed;
    inset: 0;
    background: var(--background-primary);
    padding: 70px 20px;
    overflow: auto;
    overscroll-behavior: contain;
    transform: translateX(100%);
    visibility: hidden;
    transition: 0.5s cubic-bezier(1, 0, 0.30, 0.70);
    z-index: 10;
}

.mobile-nav.active {
    transform: translateX(0);
    visibility: visible;
}

.nav-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
}

.mobile-nav .wrapper {
    padding-bottom: 1.25rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--action-primary);
}

.mobile-nav .nav-title {
    margin-bottom: 1rem;
}

.mobile-nav .nav-item {
    margin-bottom: 0.5rem;
}

.mobile-nav .nav-link {
    font-size: var(--fs-3);
    color: var(--foreground-secondary);
}

.mobile-nav .nav-link:hover {
    color: var(--accent);
}


/*-----------------------------------*\ 
  #HERO SECTION
\*-----------------------------------*/

.hero {
    background: var(--background-primary);
    padding-top: 2rem;
    padding-bottom: var(--py);
    text-align: center;
}

.hero .h1 {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.hero b {
    color: var(--accent);
    font-weight: inherit;
}

.hero .h3 {
    color: var(--foreground-secondary);
    margin-bottom: 2rem;
}

.hero .btn-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    text-align: center;
}

.hero .right {
    display: none;
}


/*-----------------------------------*\ 
  #BLOG SECTION
\*-----------------------------------*/

.fm-btn {
    display: flex;
    justify-content: center;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0, 0, 0);
    background-color: rgba(0, 0, 0, 0.4);
    padding-top: 60px;
    border-radius: 10px;
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 400px;
    text-align: center;
    border-radius: 10px;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.button {
    background-color: #6776d2;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border: none;
    border-radius: 25px;
    z-index: 1;
}

.button:hover {
    background-color: #5360b2;
    transition: .7s;
}

.main {
    background: var(--background-secondary);
    padding: var(--py) 0;
}

.blog .h2 {
    line-height: 1.3;
    margin-bottom: 3rem;
    text-align: center;
}

.blog-card-group {
    margin-bottom: 3rem;
}

.blog-card {
    background: var(--background-primary);
    padding: 10px;
    margin-bottom: 1rem;
    border-radius: 10px;
    box-shadow: 0 10px 10px hsla(0, 0%, 0%, 0.05);
    transition: 0.25s ease;
}

.blog-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 10px hsla(0, 0%, 0%, 0.1);
}

.blog-card-banner {
    display: none;
}

.blog-content-wrapper {
    padding: 10px 5px;
}

.blog-topic {
    background: var(--action-secondary);
    color: var(--foreground-secondary);
    font-weight: 600;
    padding: 0.25rem 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.blog-topic:hover {
    background: var(--foreground-secondary);
    color: var(--action-secondary);
}

.blog-card .h3 {
    line-height: 1.4;
    margin-bottom: 1rem;
}

.blog-card .h3:hover {
    text-decoration: underline;
    text-decoration-thickness: 2px;
}

.blog-text,
.profile-wrapper {
    display: none;
}

.blog .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.blog .h4 {
    color: var(--foreground-secondary);
}

.blog .h4:hover {
    color: var(--accent);
}

.blog .text-sm {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--foreground-tertiary);
}

.blog .separator {
    background: var(--foreground-tertiary);
    margin-inline: 3px;
    margin: 0 3px;
    /* fallback for margin-inline */
    width: 3px;
    height: 3px;
    border-radius: 3px;
}

.blog ion-icon {
    --ionicon-stroke-width: 50px;
}

.load-more {
    margin-inline: auto;
    margin: auto;
    /* fallback for margin-inline */
    background: var(--foreground-secondary);
    color: var(--background-secondary);
    padding: 0.6875rem 1.1875rem;
}

.load-more:hover {
    background: var(--accent);
}

.scrollable-di {
    width: 400px;
    height: 450px;
    overflow-y: scroll;
    overflow-x: hidden;
    padding: 10px;
    box-sizing: border-box;
    margin-bottom: 10px;
}

.tes {
    display: flex;
    margin-bottom: 10px;
}


/*-----------------------------------*\ 
  #ASIDE
\*-----------------------------------*/

.aside {
    display: none;
}


/*-----------------------------------*\ 
  #FOOTER
\*-----------------------------------*/

footer {
    background: var(--background-primary);
}

footer .container {
    padding: var(--py) 15px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

footer .wrapper {
    text-align: center;
}

.footer-logo {
    margin-bottom: 10px;
}

.footer-text {
    color: var(--foreground-secondary);
    max-width: 300px;
    margin-inline: auto;
    margin: auto;
    /* fallback for margin-inline */
}

.footer-title {
    color: var(--foreground-primary);
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.footer-link {
    color: var(--foreground-secondary);
}

.footer-link:hover {
    color: var(--accent);
}

.copyright {
    color: var(--foreground-secondary);
    font-size: var(--fs-4);
    text-align: center;
    padding: 1rem;
    border-top: 1px solid var(--action-primary);
}

.copyright a {
    color: var(--accent);
    font-weight: 500;
}

.copyright a:hover {
    text-decoration: underline;
}

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


/*-----------------------------------*\ 
  #MEDIA QUERIES
\*-----------------------------------*/


/**
 * responsive for larger than 550px screen
 */

@media (min-width: 550px) {
     :root {
        /**
     * typography 
     */
        --fs-base: 0.90rem;
    }
    /**
   * BLOG 
   */
    .blog-card {
        display: grid;
        grid-template-columns: 3fr 4fr;
        gap: 20px;
    }
    .blog-card-banner {
        display: block;
        overflow: hidden;
        border-radius: 5px;
    }
    .blog-banner-img {
        width: 95%;
        height: 100%;
        object-fit: cover;
    }
    .text-pc {
        display: hidden;
    }
    .tx {
        display: none;
    }
    .fm-pc {
        align-items: center;
        justify-content: center;
        padding-bottom: 30px;
    }
    .fm {
        width: 300px;
        height: auto;
    }
}


/**
 * responsive for larger than 650px screen
 */

@media (min-width: 650px) {
     :root {
        /**
     * typography 
     */
        --fs-1: 2.25rem;
    }
    /**
   * REUSED STYLE 
   */
    .container {
        padding: 0 30px;
    }
    .text-pc {
        display: hidden;
    }
    .tx {
        display: none;
    }
    .fm {
        width: 600px;
        height: auto;
    }
    .fm-pc {
        padding-bottom: 30px;
    }
    /**
   * HEADER 
   */
    .navbar {
        padding: 30px 0;
    }
    /**
   * BLOG 
   */
    .blog .h2 {
        position: relative;
        text-align: left;
        padding-left: 2rem;
    }
    .blog .h2::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        background: var(--action-primary);
        width: 5px;
        height: 100%;
        border-radius: 5px;
    }
    .blog-text,
    .profile-wrapper {
        display: block;
    }
    .blog-text {
        color: var(--foreground-secondary);
        font-size: var(--fs-4);
        display: -webkit-box;
        line-clamp: 3;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 1rem;
    }
    .blog .wrapper-flex {
        display: flex;
        justify-content: start;
        align-items: center;
        gap: 10px;
    }
    .profile-wrapper {
        width: 56px;
        height: 56px;
        background: var(--action-primary);
        padding: 3px;
        border-radius: 50%;
    }
    .profile-wrapper img {
        border-radius: 50%;
    }
    .blog .wrapper {
        flex-direction: column;
        align-items: start;
        gap: 0;
    }
    /**
   * FOOTER 
   */
    footer .container {
        padding: var(--py) 30px;
        grid-template-columns: 2fr 1fr 1fr;
    }
    footer .wrapper {
        text-align: left;
    }
    .footer-text {
        margin: 0;
    }
}


/**
 * responsive for larger than 768px screen
 */

@media (min-width: 768px) {
    /**
   * REUSED STYLE 
   */
    .container {
        max-width: 800px;
    }
    .text-pc {
        display: hidden;
    }
    .tx {
        display: none;
    }
    .fm-pc {
        align-items: center;
        justify-content: center;
        padding-bottom: 30px;
    }
    .fm {
        width: 660px;
        height: auto;
    }
    .scrollable-di {
        width: 520px;
        height: 300px;
        overflow-y: scroll;
        overflow-x: hidden;
        padding: 10px;
        box-sizing: border-box;
        margin-bottom: 10px;
    }
    #profile-image {
        width: 250px;
        height: 300px;
        border-radius: 10px;
    }
    .profile-details {
        font-size: 14px;
        line-height: 1;
    }
}


/**
 * responsive for larger than 1024px screen
 */

@media (min-width: 1024px) {
     :root {
        /**
     * typography 
     */
        --fs-base: 1rem;
        --fs-1: 3rem;
    }
    /**
   * REUSED STYLE 
   */
    .container {
        max-width: 1150px;
    }
    /**
   * HEADER 
   */
    .scrollable-di {
        width: 560px;
        height: 300px;
        overflow-y: scroll;
        overflow-x: hidden;
        padding: 10px;
        box-sizing: border-box;
        margin-bottom: 10px;
    }
    .text-pc {
        display: hidden;
    }
    .tx {
        display: none;
    }
    .fm {
        display: none;
    }
    .fm-pc {
        display: hidden;
    }
    header .btn-group {
        display: none;
    }
    header .flex-wrapper {
        display: flex;
        gap: 30px;
    }
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: 30px;
    }
    .desktop-nav .nav-link {
        color: var(--foreground-secondary);
        font-weight: 700;
    }
    .desktop-nav .nav-link:hover {
        color: var(--accent);
    }
    .theme-btn-desktop {
        position: relative;
        background: var(--background-secondary);
        color: var(--white);
        width: 52px;
        height: 26px;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
        border-radius: 100px;
    }
    .theme-btn-desktop.light {
        background: linear-gradient(45deg, hsl(7, 100%, 71%), hsl(46, 100%, 65%));
    }
    .theme-btn-desktop.dark {
        background: linear-gradient(45deg, hsl(225, 100%, 60%), hsl(296, 80%, 40%));
    }
    .theme-btn-desktop::before {
        content: '';
        position: absolute;
        background: var(--white);
        width: 21px;
        height: 21px;
        border-radius: 30px;
        top: 50%;
        left: 3px;
        transform: translateY(-50%);
        box-shadow: 0 2px 10px -2px hsla(0, 0%, 0%, 0.05);
        z-index: 2;
    }
    .theme-btn-desktop.dark::before {
        left: calc(100% - 24px);
    }
    #profile-image {
        width: 150px;
        height: 200px;
        border-radius: 10px;
    }
    .profile-details {
        font-size: 14px;
        line-height: 1;
    }
    /**
   * HERO 
   */
    .hero {
        text-align: left;
    }
    .hero .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: 50px;
    }
    .hero .btn-group {
        justify-content: start;
        gap: 30px;
    }
    .hero .right {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .hero .pattern-bg {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 100%;
        height: 550px;
        background: url(../images/pattern.png);
        background-size: contain;
        opacity: 0.2;
    }
    .hero .img-box {
        position: relative;
        z-index: 2;
    }
    .hero-img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        border-radius: 0 0 280px 230px;
        transform: translate(10px, -10px);
    }
    .hero .shape {
        position: absolute;
        top: 50%;
        left: 50%;
        border-radius: 50%;
        transform: translate(-50%, -42%) rotate(-20deg);
    }
    .hero .shape-1 {
        background: var(--accent);
        width: 90%;
        height: 90%;
        z-index: -1;
    }
    .hero .shape-2 {
        width: 92%;
        height: 92%;
        box-shadow: inset 0 -30px 0 var(--action-primary);
        z-index: 2;
    }
    /**
   * MAIN 
   */
    .main .container {
        display: grid;
        grid-template-columns: 5fr 2fr;
        gap: 60px;
    }
    /**
   * ASIDE 
   */
    .aside {
        display: block;
        align-self: stretch;
    }
    .aside .h2 {
        color: var(--foreground-secondary);
        margin-bottom: 3rem;
        text-align: center;
        line-height: 1.3;
    }
    .aside .wrapper {
        background: var(--background-primary);
        border-radius: 10px;
        padding: 40px;
        box-shadow: 0 5px 5px hsla(0, 0%, 0%, 0.05);
    }
    .topics {
        margin-bottom: 3rem;
    }
    .topic-btn {
        display: flex;
        align-items: stretch;
        background: var(--background-primary);
        border-radius: 10px;
        box-shadow: 0 5px 5px hsla(0, 0%, 0%, 0.05);
        overflow: hidden;
    }
    .topic-btn:not(:last-child) {
        margin-bottom: 1rem;
    }
    .topic-btn .icon-box {
        font-size: 22px;
        width: 70px;
        display: flex;
        justify-content: center;
        align-items: center;
        background: var(--action-primary);
        color: var(--foreground-secondary);
    }
    .topic-btn:hover .icon-box {
        background: var(--accent);
        color: var(--white);
    }
    .topic-btn ion-icon {
        --ionicon-stroke-width: 40px;
    }
    .topic-btn p {
        padding: 15px;
        color: var(--foreground-secondary);
        font-weight: 700;
    }
    .tags {
        margin-bottom: 3rem;
    }
    .tags .wrapper {
        display: flex;
        flex-wrap: wrap;
        gap: 0.2rem;
    }
    .tags .hashtag {
        background: var(--action-primary);
        color: var(--foreground-secondary);
        padding: 5px 10px;
        font-size: var(--fs-5);
        font-weight: 700;
        border-radius: 5px;
    }
    .tags .hashtag:hover {
        background: var(--foreground-secondary);
        color: var(--action-primary);
    }
    .contact {
        margin-bottom: 3rem;
    }
    .contact p {
        color: var(--foreground-secondary);
        margin-bottom: 1rem;
    }
    .social-link {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
    }
    .social-link .icon-box {
        width: 45px;
        height: 45px;
        background: var(--action-secondary);
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 22px;
    }
    .social-link .discord {
        color: hsl(235, 86%, 65%);
    }
    .social-link .twitter {
        color: hsl(203, 89%, 53%);
    }
    .social-link .facebook {
        color: hsl(220, 46%, 48%);
    }
    .social-link .icon-box:hover {
        background: var(--accent);
        color: var(--white);
    }
    .newsletter {
        position: sticky;
        top: 3rem;
        margin-bottom: 98px;
    }
    .newsletter p {
        color: var(--foreground-secondary);
        margin-bottom: 1rem;
    }
    .newsletter input {
        border: none;
        background: var(--action-primary);
        display: block;
        width: 100%;
        padding: 0.5rem 1rem;
        font: inherit;
        color: var(--foreground-secondary);
        border-radius: 5px;
        margin-bottom: 1rem;
    }
    .newsletter input::placeholder {
        color: inherit;
    }
    .newsletter input:focus {
        outline: 2px solid;
        outline-offset: 0;
    }
    .newsletter .btn-primary {
        margin-inline: auto;
        margin: auto;
        /* fallback for margin-inline */
    }
    /**
   * FOOTER 
   */
    .footer-title {
        font-size: 1.125rem;
    }
    .footer-link {
        margin-bottom: 0.3rem;
    }
}