:root {
    --font-body: 'Montserrat', Arial, Helvetica, sans-serif;
    --font-headline: 'Montserrat', Arial, sans-serif;

    /* colors */
    --primary-color: #86b9f5;
    --secondary-color: #7c76dd;
    --tertiary-color: #e98ed9;
    --accent-color-dark: #ffc957;
    --accent-color-light: #fff29a;
    --gradient-yellow-center: radial-gradient(var(--accent-color-dark), var(--accent-color-light));
    --gradient-blue-linear: linear-gradient(to top, var(--primary-color), var(--tertiary-color));
    --light-grey: #e8e8e8;

    /* sizes */
    --font-base: 18px;
    --small-font: 0.8em;
    --large-font: 1.2em;
}

html {
    background: var(--gradient-blue-linear);
    background-attachment: fixed;
    height: 100%;
}

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

fieldset {
    text-align: center;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-base);
    color: var(--dark-grey);
    max-width: 1200px;
}

img {
    max-width: 100%;
}


a {
    text-decoration: none;
    color: black;
}


/* Nav Stuff */
.reset-login {
    display: none;
}

.logo-and-navtools {
    display: grid;
    grid-template-columns: 3fr 1fr;
}


.nav-container a,
.nav-container button,
.nav-container img {
    margin: 0;
}

.nav-container img {
    margin-bottom: -1.5rem;
    cursor: pointer;
}

.nav-container {

    position: fixed;
    top: 0;
    right: 0;

    height: 100vh;
    width: 250px;

    background: var(--gradient-blue-linear);
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.5);

    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-end;

    padding-top: 80px;
    padding-right: 20px;

    gap: 2rem;
    z-index: 1000;

    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.nav-container.show {
    transform: translateX(0);
}

.hamburger {
    display: flex;
    align-self: center;
    justify-self: center;
    cursor: pointer;

}

/* Footer */

.footer-div {
    display: flex;
    justify-content: space-evenly;
    padding-top: 1rem;
}




/* Util Classes */

.btn-main {
    cursor: pointer;
    padding: 0.5rem;
    font-size: 2rem;
    font-family: var(--font-base);
    background: var(--gradient-blue-linear);
    border: 1px solid black;
    border-radius: 0.8rem;
    font-weight: 650;
    text-align: center;
    align-self: center;
}

.btn-yellow {
    background: var(--gradient-yellow-center);
    border-radius: 0.8rem;
    padding: 0.5rem;
    border: 2px solid var(--accent-color-light);
}

.divider-bottom {
    border-bottom: 2px solid var(--accent-color-light);
}

.divider-top {
    border-top: 2px solid var(--accent-color-light);
    margin: 1rem auto;
}


.vibes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 8px 14px;
    padding: 0 12px;
    margin-bottom: 0.8rem;
}

.ratings {
    display: grid;
    width: 100%;
    margin: 10px;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    justify-items: flex-end;
    padding-right: 20%;
}

.pair {
    display: flex;
    gap: 6px;
}

input[type="checkbox"] {
    transform: scale(1.5);
}

.ratings label {
    font-size: 1.5rem;
}


.vibe-item {
    display: flex;
    gap: 8px;
    width: 100%;
    user-select: none;
}

.vibe-item input {
    margin: 0;
}


.vibe-hint {
    margin: 0 auto;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.6;
}

#start-year-select,
#end-year-select,
label[for="start-year-select"],
label[for="end-year-select"] {
    font: var(--font-base);
    font-size: var(--large-font);
}

.year-range {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-bottom: 10px;
    gap: 10px;
}

form {
    padding: 1rem;
    margin: 1rem auto;
    max-width: 85%;
    background: var(--gradient-blue-linear);
    border-radius: 1rem;
    border: solid 3px var(--accent-color-light);
    min-width: 250px;
}

fieldset {
    border: 1px solid var(--accent-color-light);
}

#find-movies,
#add-favorites {
    width: 100%;
    margin-top: 1rem;
    padding: 0.7rem;
    font-family: var(--large-font);
    font-size: var(--large-font);
    font-weight: 700;
    box-shadow: 0 5px 0 var(--accent-color-dark), 0 12px 5px var(--accent-color-dark);
    transition: transform 140ms ease, box-shadow 140ms ease;
}

#find-movies:hover,
#add-favorites:hover {
    transform: translateY(-5px);
    box-shadow: 0 7px 0 var(--accent-color-dark), 0 14px 26px var(--accent-color-dark);
}

#find-movies:active {
    transform: translateY(2px);
    box-shadow: 0 3px 0 var(--light-grey), 0 6px 12px var(--light-grey);
}

#add-favorites {
    max-width: 300px;
    display: flex;
    justify-content: center;
    justify-self: center;
    margin-bottom: 2rem;
}

.home-movie-div {
    display: grid;
    grid-template-columns: 1fr 2fr;
    margin: 1rem;
}

.movie-details-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin: 1rem;
}

.movie-details-col1,
.movie-details-col2,
.home-movie-col1,
.home-movie-col2 {
    margin: 1rem;
}


.backdrop-div {
    display: flex;
    justify-content: center;
}

.backdrop-div a {
    display: block;
    width: 85%;
    max-width: 900px;
}

.backdrop {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 1rem;
    margin: 1rem 0;
}

.movie-details-img {
    border-radius: 1rem;
}

/* Misc */

.center-text {
    text-align: center;
    padding-top: 1rem;
}

.copy {
    padding: 1rem;
}