@import url('https://fonts.googleapis.com/css2?family=Major+Mono+Display&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Cutive+Mono&display=swap');

:root {
    --background-color: #1A1A1A;
    --background-grey: #a79f95;
    --text-color-darksoft: #363636;
    --text-color-dark: #1c1c1c;
    --text-color-light: #FEF5EA;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    position: relative; /* Añade posición relativa al elemento body */
}

/* HEADER CONFIGS */

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem;
    background-color: var(--background-color);
    font-family: 'Major Mono Display', monospace;
    font-size: 1.2rem;
}

header a {
    color: var(--text-color-light);
    text-decoration: none;
    position: relative;
}

header a::after{
    content: "";
    background: var(--text-color-light);
    mix-blend-mode: exclusion;
    width: calc(100% + 20px);
    height: 0;
    position: absolute;
    bottom: -4px;
    left: -10px;
    transition: all .3s cubic-bezier(0.445, 0.05, 0.55, 0.95);
}

header a:hover::after{
	height: calc(100% + 8px)
}

.logo {
    max-width: 5rem;
}

.nav-list {
    list-style-type: none;
    display: flex;
    gap: 1rem;
}

.nav-list li a {
    text-decoration: none;
    color: var(--text-color-light);
}

/* BANNER CONFIG */

.banner-top {
    margin-top: 70px;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    font-family: 'Major Mono Display', monospace;
}

.texto {
    position: relative;
    margin-top: 20px;
    text-align: center;
    width: 80%;
    color: var(--text-color-dark);
}

.texto p {
    padding: 10px;
    margin: 10px;
    text-align: center;
}

/* CARDS */

.holder-anime {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 600px;
    /* Asegura que el contenedor ocupe al menos la altura completa de la ventana */
}

.container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    gap: 1em;
    width: 800px;
    height: 500px;
    transition: all 400ms;
}

.container:hover .box {
    filter: grayscale(100%) opacity(24%);
}

.box {
    position: relative;
    background: var(--img) center center;
    background-size: cover;
    transition: all 400ms;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container .box:hover {
    filter: grayscale(0%) opacity(100%);
}

.container:has(.box-1:hover) {
    grid-template-columns: 3fr 1fr 1fr 1fr 1fr;
}

.container:has(.box-2:hover) {
    grid-template-columns: 1fr 3fr 1fr 1fr 1fr;
}

.container:has(.box-3:hover) {
    grid-template-columns: 1fr 1fr 3fr 1fr 1fr;
}

.container:has(.box-4:hover) {
    grid-template-columns: 1fr 1fr 1fr 3fr 1fr;
}

.container:has(.box-5:hover) {
    grid-template-columns: 1fr 1fr 1fr 1fr 3fr;
}

.box:nth-child(odd) {
    transform: translateY(-16px);
}

.box:nth-child(even) {
    transform: translateY(16px);
}

.box::after {
    content: attr(data-text);
    position: absolute;
    bottom: 20px;
    background: var(--background-color);
    color: var(--text-color-light);
    padding: 10px 10px 10px 14px;
    letter-spacing: 4px;
    text-transform: uppercase;
    transform: translateY(60px);
    opacity: 0;
    transition: all 400ms;
}

.box:hover::after {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 400ms;
}

/* PAPERS SECTION */

.papers-section {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    font-family: 'Major Mono Display', monospace;
}

.papers-section h3 {
    font-size: 1.5rem;
    padding-top: 2rem;
}

.papers-section p {
    width: 650px;
    margin: 20px;
    padding: 2rem;
    text-align: center;
}

/* SKILLS SECTION */

.skills {
    font-family: 'Major Mono Display', monospace;
    display: flex;
    gap: 1rem;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around;
    padding: 2rem;
    background-color: var(--background-grey);
}

.card {
    margin: 10px;
    filter: drop-shadow(0 5px 10px 0 #ffffff);
    width: 400px;
    height: 200px;
    padding: 20px;
    position: relative;
    z-index: 0;
    overflow: hidden;
    transition: 0.6s ease-in;
}
  
.card::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: -15px;
    right: -15px;
    background-color: var(--background-color);
    transform: scale(1);
    transform-origin: 50% 50%;
    transition: transform 0.25s ease-out;
}
  
.card:hover::before {
    transition-delay:0.2s ;
    transform: scale(40);
}
  
.card:hover {
    color: var(--text-color-light);
}

.card h4 {
    font-size: 1.4em;
}

.card p {
    font-size: 1.2em;
    padding: 10px 0;
}

/* FOOTER CONFIG */

.footer-container {
    /* --- */
    background: var(--background-color);
    color: var(--text-color-light);
    /* --- */
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    font-family: 'Major Mono Display', monospace;
    
}

.marca-logo {
    /* --- */
    margin: 10px;
    gap: 1rem;
    padding: 2rem;
    border-radius: 10px;
    /* --- */
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
}

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

.marca-logo h4 {
    padding: 10px;
    text-align: center;
    font-family: 'Major Mono Display', monospace;
}

.social-media a {
    justify-content: center;
    align-items: center;
    width: 2rem;
    height: 2rem;
    background: transparent;
    font-size: 2rem;
    color: #b7e4c7;

    transition: .5s ease;
}

.social-media a:hover {
    background: var(--background-color);
    color: var(--text-color-light);
    box-shadow: 0 0 1rem black;
}


@media screen and (max-width: 550px) {

    .nav {
        opacity: 0;
        visibility: hidden;
        display: flex;
        flex-direction: column;
        align-items: end;
        gap: 1rem;
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        background-color: var(--text-color-dark);
        padding: 2rem;
        box-shadow: 0 0 0 100vmax rgba(0, 0, 0, 0.5);
    }

    .nav-list {
        flex-direction: column;
        align-items: end;
    }

    .nav-list li a {
        color: var(--text-color-light);
    }

    .papers-section {
        display: flex;
        flex-direction: column;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        font-family: 'Major Mono Display', monospace;
    }
    
    .papers-section h3 {
        font-size: 1.5rem;
        padding-top: 2rem;
    }
    
    .papers-section p {
        width: 320px;
        margin: 20px;
        padding: 2rem;
        text-align: start;
    }
}