/* ROOT VARIABLES */
:root {
    --color-bg-primary: black;
    --color-bg-secondary: rgb(47, 44, 44);
    --color-bg-card: rgb(255, 253, 253);
    --color-bg-card-hover: rgb(232, 232, 232);
    --color-bg-input: #4b4b4b;
    --color-bg-scroll-btn: rgb(127, 127, 216);
    --color-bg-modal: rgba(0, 0, 0, 0.6);

    --color-text-primary: white;
    --color-text-dark: black;
    --color-text-accent: rgb(0, 200, 255);
    --color-text-danger: red;

    --color-gradient-blue-start: rgb(20, 92, 193);
    --color-gradient-blue-mid: rgb(67, 114, 168);
    --color-gradient-accent: rgb(0, 200, 255);
    --color-gradient-purple: rgb(145, 68, 208);

    --color-border-input: whitesmoke;
    --color-border-select: white;
    --color-border-selected: rgb(0, 200, 255);
    --color-shadow-selected: rgb(0, 200, 255);

    --color-main-gradient: linear-gradient(
        0deg,
        var(--color-gradient-blue-start),
        var(--color-gradient-blue-mid),
        var(--color-bg-secondary)
    );
    --color-brand-gradient: linear-gradient(
        90deg,
        var(--color-gradient-blue-start),
        var(--color-gradient-blue-mid),
        var(--color-gradient-purple),
        var(--color-gradient-blue-start)
    );
    --color-border-gradient: linear-gradient(
        90deg,
        var(--color-gradient-blue-start),
        var(--color-gradient-blue-mid),
        var(--color-gradient-accent),
        var(--color-gradient-purple),
        var(--color-gradient-blue-start)
    );
}

/* RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    height: 100%;
}

body {
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    font-family: 'Inter', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

ul {
    list-style: none;
}

/* LAYOUT */
main {
    padding: 25px;
    flex: 1;
    background: var(--color-main-gradient);
    background-repeat: no-repeat;
}

#home-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

#top-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

#bottom-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

#get-random {
    display: flex;
    flex-direction: column;
    gap: 25px;
    justify-content: center;
    align-items: center;
}

#random-media {
    color: var(--color-text-dark);
    max-width: 215px;
}

.space-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

/* HEADER & NAV */
.sticky {
    position: sticky;
    z-index: 1000;
    top: 0;
    background-color: var(--color-bg-secondary);
}

header {
    padding: 25px 50px 25px 50px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 25px;
}

#nav-links {
    display: flex;
    gap: 20px;
}

.links,
.logo {
    text-decoration: none;
    color: inherit;
}

.links:hover,
.logo:hover {
    background: var(--color-brand-gradient);
    color: transparent;
    background-clip: text;
    background-size: 300%;
    animation: changeBorderColor 5s linear infinite;
}

#logo {
    display: none;
    height: 40px;
}

#logo-link {
    display: none;
}

#hub {
    background: var(--color-brand-gradient);
    color: transparent;
    background-clip: text;
    background-size: 300%;
    animation: changeBorderColor 10s linear infinite;
}

.top-border {
    height: 4px;
    background: var(--color-border-gradient);
    background-size: 300%;
    animation: changeBorderColor 10s linear infinite;
}

/* SEARCH FORM */
#search-form {
    display: flex;
    gap: 15px;
    align-items: center;
}

.form-field input {
    padding: 10px;
    border: 1px solid var(--color-border-input);
    width: 200px;
    border-radius: 20px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

#query {
    padding: 10px 15px 10px 15px;
    background-color: var(--color-bg-input);
    color: var(--color-text-primary);
}

/* MEDIA SELECTOR */
.select-media {
    display: flex;
    gap: 20px;
    align-items: center;
}

#sort-media {
    padding: 10px 15px 10px 15px;
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-border-select);
    font-weight: bolder;
    background-color: var(--color-bg-input);
    color: var(--color-text-primary);
    border-color: var(--color-border-select);
}

/* MEDIA LISTS & CARDS */
#media-list,
#ongoing-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, 215px);
    gap: 40px;
    padding: 20px;
    justify-content: center;
    background-color: var(--color-bg-card);
    border-radius: 10px;
    color: var(--color-text-dark);
}

.lists {
    box-shadow: 0px 4px 16px var(--color-bg-primary);
}

.anime-card {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: center;
    border-radius: 8px;
    text-align: center;
    transition: 0.3s ease;
    height: 385px;
    background-color: var(--color-bg-card);
}

.anime-card:hover {
    transform: translateY(-10px);
    box-shadow: 0px 4px 12px;
    background-color: var(--color-bg-card-hover);
}

.anime-card h3 {
    padding: 10px;
}

.modal-img,
.anime-card img {
    height: 300px;
    width: 215px;
    border: solid var(--color-text-dark);
    border-radius: 8px;
}

.selected {
    border: 2px solid var(--color-border-selected);
    box-shadow: 0px 4px 12px var(--color-shadow-selected);
}

.hide-overflow {
    max-width: 215px;
    overflow: hidden;
}

.hide-overflow h3 {
    white-space: nowrap;
    display: inline-block;
}

.anime-card:hover .hide-overflow .scrolling-title {
    animation: scrollTitle 6s linear infinite;
}

.loaded {
    animation: FadeInRight 2s ease forwards;
}

/* HEADINGS */
#top-media,
h2 {
    font-size: 2.5rem;
}

/* BLURB / INFO PANEL */
.blurb {
    background-color: var(--color-bg-card);
    border-radius: 8px;
    display: flex;
    gap: 20px;
}

#blurb-info {
    line-height: 1.6;
    color: var(--color-text-dark);
    padding: 25px;
}

.blurb i {
    cursor: pointer;
    color: var(--color-text-danger);
    font-size: 1.2rem;
    padding: 10px;
    align-self: flex-start;
    flex-shrink: 0;
}

/* INFO BUTTON */
.info-btn {
    cursor: pointer;
    z-index: 10;
}

.show-info {
    color: var(--color-text-danger);
}

.regular:hover {
    animation: favoriteHover 1s ease infinite;
}

/* FAVORITE BUTTON */
.favorite-btn {
    cursor: pointer;
    font-size: 1.4rem;
    transition: 0.2s;
    position: relative;
    z-index: 10;
}

.favorite-btn.fa-solid {
    color: var(--color-text-danger);
}

.favorite-btn.fa-solid:hover {
    animation: favorited 1s ease infinite;
}

.favorite-btn:hover {
    animation: favoriteHover 1s ease infinite;
}

/* RANDOM BUTTON */
#rand-btn {
    border-radius: 8px;
    padding: 10px 15px;
    min-width: 150px;
    font-weight: bolder;
    transition: 0.2s ease;
}

#rand-btn:hover:enabled {
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border-color: var(--color-border-input);
    transform: translateY(-2px);
    box-shadow: 0px 4px 12px var(--color-bg-primary);
}

.no-click {
    pointer-events: none;
}

/* SCROLL TO TOP BUTTON */
#scroll-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 10px;
    width: 50px;
    height: 50px;
    border-radius: 100%;
    color: var(--color-text-primary);
    background-color: var(--color-bg-scroll-btn);
    top: auto;
}

.clicked {
    animation: favorited 1s ease;
}

/* MODAL */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-bg-modal);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--color-bg-card);
    padding: 2rem;
    border-radius: 10px;
    position: relative;
    width: 1000px;
    height: 800px;
    max-height: 90vh;
    color: var(--color-text-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.modal-scroll {
    max-height: 100%;
    overflow-y: auto;
    width: 100%;
}

.align-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.modal-top {
    display: flex;
    gap: 1.5rem;
}

.modal-img {
    width: 200px;
    border-radius: 8px;
    flex-shrink: 0;
}

.modal-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.modal-info .favorite-btn {
    align-self: flex-start;
    flex: none;
}

.modal-video {
    margin-top: 1rem;
}

.modal-video iframe {
    width: 100%;
    height: 250px;
    border-radius: 8px;
    border: none;
}

.synopsis {
    overflow-y: auto;
    max-height: 300px;
}

.synopsis-title {
    text-align: center;
    font-weight: bolder;
}

#close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    cursor: pointer;
    font-size: 24px;
    border: none;
    background-color: var(--color-bg-card);
}

/* RELATED CONTENT (PREQUEL / SEQUEL) */
#related-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
    align-items: center;
    padding-bottom: 50px;
}

#content-list {
    display: flex;
    gap: 50px;
}

#content-list .related {
    height: 60px;
    width: 215px;
}

/* GENRE EXPLORE */
#genres {
    display: flex;
    flex-direction: column;
}

.genre-names {
    font-size: 2rem;
    padding-top: 15px;
}

.genre-row {
    position: relative;
    color: var(--color-text-dark);
}

.scroll-container {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-behavior: smooth;
    overflow-y: visible;
    padding: 15px;
}

/* FAVORITES PAGE */
.favorite-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, 215px);
    gap: 40px;
    padding: 20px;
    justify-content: center;
    background-color: var(--color-bg-card);
    border-radius: 10px;
    color: var(--color-text-dark);
}

.favorite-media {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* FOOTER */
footer {
    padding: 25px 50px 25px 50px;
    display: flex;
    background-color: var(--color-bg-secondary);
    justify-content: space-between;
    align-items: center;
}

footer a {
    text-decoration: none;
    color: var(--color-text-accent);
}

footer a:hover {
    background: var(--color-brand-gradient);
    color: transparent;
    background-clip: text;
    background-size: 300%;
    animation: changeBorderColor 5s linear infinite;
}

/* UTILITIES */
.hidden {
    display: none !important;
}

.no-scroll {
    overflow: hidden;
    width: 100%;
}

.enlarge {
    animation: enlarge 0.3s ease-in forwards;
}

/* ANIMATIONS */
@keyframes FadeInRight {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
    }
}

@keyframes favorited {
    50% {
        transform: scale(1.2);
    }
}

@keyframes favoriteHover {
    25% {
        transform: rotate(5deg);
    }
    50% {
        transform: rotate(-5deg);
    }
    75% {
        transform: rotate(5deg);
    }
    100% {
        transform: rotate(-5deg);
    }
}

@keyframes changeBorderColor {
    from {
        background-position: 300%;
    }
    to {
        background-position: 0%;
    }
}

@keyframes enlarge {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

@keyframes shrink {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(0);
    }
}

@keyframes scrollTitle {
    0% {
        transform: translateX(0);
    }
    10% {
        transform: translate(0);
    }
    70% {
        transform: translateX(calc(-100% + 215px));
    }
    100% {
        transform: translateX(calc(-100% + 215px));
    }
}

/* RESPONSIVE */
@media (max-width: 768px) {
    #logo {
        display: block;
    }

    #logo-link {
        display: block;
    }

    .modal-content {
        max-width: 350px;
    }

    .modal-info {
        padding: 8px 12px;
    }

    .modal-img {
        max-width: 180px;
        max-height: 250px;
        align-self: center;
    }

    .modal-top {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    h1 {
        display: none;
    }

    #nav-links {
        font-size: 0.9rem;
    }

    .modal-video iframe {
        align-self: center;
    }

    .choose {
        display: none;
    }

    .form-field input {
        width: 100%;
    }

    header {
        padding: 10px;
    }

    .space-between {
        flex-direction: column-reverse;
    }

    #content-list {
        display: flex;
        flex-direction: column;
    }
}