@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

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

/*Colores y variables*/
:root {
    --white: #fff;
    --black: rgb(0, 0, 0);
    --light-grey: #eaeaea;
    --scroll-grey: #646464;
    --dark-grey: #333;
    --box-shadow-color: rgba(0, 0, 0, 0.2); 
    --red: rgb(255, 50, 50);
    --yellow: #ffd736;
    --green: rgb(37, 139, 37);
    --dark-yellow: #ad8b00;
    --dark-red: rgb(152, 0, 0);
    --dark-green: rgb(0, 79, 0);
    --blue: rgb(198, 198, 255);
    --orange: rgb(255, 187, 62);
    --purple: rgb(199, 86, 199);
    --dark-blue: rgb(66, 66, 142);
    --dark-orange: rgb(196, 98, 0);
    --dark-purple: rgb(128, 0, 128);
    --orange-yellow: #ffb300;
    --light-yellow: #ffe082;
    --background: rgb(35, 35, 35);
    --blue: #007BFF;
    --darker-blue: #0056b3;
    --light-green: #d4edda;
    --light-red: #f8d7da;
}

html, body {
    width: 100%;
    height: auto;
    scroll-behavior: smooth;
    background: var(--background);
    overflow-x: hidden;
}

.container {
    width: 100%;
    height: auto;
}

@font-face {
    font-family: "LemonBold";
    src: url(../fonts/LEMONMILK-Bold.otf) format("truetype"),
         url(../fonts/LEMONMILK-Bold.woff2) format("woff2"),
         url(../fonts/LEMONMILK-Bold.woff) format("woff"),
}

@font-face {
    font-family: "LemonRegular";
    src: url(../fonts/LEMONMILK-Regular.otf) format("truetype"),
         url(../fonts/LEMONMILK-Regular.woff2) format("woff2"),
         url(../fonts/LEMONMILK-Regular.woff) format("woff"),
}

@font-face {
    font-family: "LemonLight";
    src: url(../fonts/LEMONMILK-Light.otf) format("truetype"),
         url(../fonts/LEMONMILK-Light.woff2) format("woff2"),
         url(../fonts/LEMONMILK-Light.woff) format("woff"),
}

@font-face {
    font-family: "NouvelRegular";
    src: url(../fonts/NouvelRRegular.ttf) format("truetype"),
         url(../fonts/NouvelRRegular.woff2) format("woff2"),
         url(../fonts/NouvelRRegular.woff) format("woff"),
}

@font-face {
    font-family: "NouvelBold";
    src: url(../fonts/NouvelRBold.ttf) format("truetype"),
         url(../fonts/NouvelRBold.woff2) format("woff2"),
         url(../fonts/NouvelRBold.woff) format("woff"),
}

/*Parrafos y titulos*/

p {
    font-family: Montserrat, Calibri;
    text-align: justify;
    word-spacing: .2rem;
    color: var(--white);
    font-size: clamp(1rem, 0.933rem + 0.222vw, 1.2rem);
}

h1 {
    font-family: LemonLight, sans-serif;
    font-size: clamp(2rem, 1.667rem + 1.111vw, 3rem);
    color: var(--white);
    text-align: left;
    text-transform: uppercase;
}

h2 {
    font-family: NouvelBold, sans-serif;
    font-size: clamp(1.5rem, 1.333rem + 0.556vw, 2rem);
    color: var(--white);
    text-align: left;
}

h3 {
    font-family: NouvelRegular, sans-serif;
    font-size: clamp(1.2rem, 1rem + 0.667vw, 1.8rem);
    font-weight: 100;
    color: var(--white);
    text-align: left;
}

/*MENÚ DE HAMBURGUESA*/
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
}

.bar {
    height: 3px;
    width: 25px;
    background-color: var(--white);
    margin: 3px 0;
}

.menu-toggle {
    display: none;
}

.logo-secreto {
    flex-shrink: 0;
    display: none;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.logo-secreto::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    aspect-ratio: 1 / 1; 
    background-color: var(--dark-grey);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    transition: width 0.8s ease;
}

.logo-secreto:hover::before {
    width: 95%;
}

.logo-secreto img {
    width: auto;
    height: 100px;
    padding: .8rem;
    position: relative;
    z-index: 1;
}

/*NAV*/
header {
    width: 100%;
    height: 15vh;
    display: flex; 
    position: relative;
    z-index: 1000;
    justify-content: center;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}

header.hidden {
    transform: translateY(-100%);
    opacity: 0;
}

.main-nav {
    width: 100%;
    height: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-flow: row nowrap;

    color: var(--white);
    text-shadow: 2px 2px 5px rgba(0, 0, 0, .6);

    background-color: var(--black);
}

.list-nav {
    width: 100%;
    list-style-type: none;
    display: flex;
    justify-content: center; 
    align-items: center; 
    margin: 0;
    padding: 0;

}

.nav-left,
.nav-right {
    flex: 1;
}

.nav-left ul,
.nav-right ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 1rem;

}

.nav-left ul {
    justify-content: flex-end;
}

.nav-right ul {
    justify-content: flex-end;
}

.list-nav li {
    margin: 0 1rem;
    display: inline;
}

.nav-left form {
    display: flex;
    align-items: center;
    flex-grow: 0; 
}

/*Hago transición de la línea del menú*/
.list-nav li a {
    position: relative;
    color: var(--white);
    text-decoration: none;
}

.list-nav li a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--white);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.list-nav li a:hover::after {
    width: 100%;
}


.logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.logo::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    aspect-ratio: 1 / 1;
    background-color: var(--dark-grey);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    transition: width 0.8s ease;
}

.logo:hover::before {
    width: 95%;
}

.logo img {
    width: auto;
    height: 100px;
    padding: .8rem;
    position: relative;
    z-index: 1;
}


.nav-section {
    font-family: NouvelRegular, sans-serif;
    font-size: clamp(1.1rem, 1.033rem + 0.222vw, 1.3rem);
}

/*Botón de volver al inicio*/
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;

    border: none;
    border-radius: 50%;
    background-color: var(--black);
    color: var(--white);
    font-size: 1.5rem;
    text-align: center;
    line-height: 3rem;
    text-decoration: none; 

    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
    z-index: 1000;
}

.scroll-to-top:hover {
    background-color: var(--white);
    i {
        color: var(--black);
    }
}

/*BUSCADOR*/
.search-form {
    display: flex;
    align-items: center;
    border: 1px solid var(--white);
    border-radius: 5px;
    overflow: hidden;
    max-width: 300px;
}

.secret-search-form {
    visibility: hidden;
    display: none;
}

.search-form input {
    flex: 1;
    border: none;
    padding: 8px;
    outline: none;
}

.search-form button {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    transition: background-color 0.3s ease-in-out;
}

.search-form button i {
    font-size: 16px;
    color: var(--white); 
    transition: color 0.3s ease-in-out;
}

.search-form button:hover {
    background-color: var(--white);
}

.search-form button:hover i {
    color: var(--black);
}

.white-line {
    width: 100%;
    height: 2px;
    background-color: var(--white);
    border-radius: 20px;
    margin-bottom: 3rem;
    display: flex;
    align-self: flex-start;
}

/*Black button*/
.black-button {
    background-color: var(--black);
    border-radius: 10px;
    color: var(--white);
    border: 2px solid var(--black);
    padding: 1rem 2rem;
    font-size: clamp(1rem, 0.933rem + 0.222vw, 1.2rem);
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.black-button a {
    text-decoration: none;
    color: inherit;
    display: inline-flex;
    align-items: center;
    font-size: clamp(1rem, 0.933rem + 0.222vw, 1.2rem);
    font-family: Montserrat, sans-serif;
    font-weight: 600;
    gap: 0.5rem;
}

.black-button i {
    transition: color 0.3s ease;
}

.black-button:hover {
    background-color: var(--white);
    color: var(--black);
}

.black-button:hover a {
    color: var(--black);
}

.black-button:hover i {
    color: var(--black);
}

@media (max-width: 990px) {
    /*BURGER*/
    .hamburger {
        display: flex;
        z-index: 9999;
        cursor: pointer;
    }

    .menu-toggle:checked + .hamburger {
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 99999;
    }
    
    .list-nav {
        opacity: 0;
        visibility: hidden; 
        position: fixed;
    
        width: 100%; 
        height: 60vh; 
        top: 0;
        right: 0;
        
        background-color: var(--black);
        
        flex-direction: column;
        justify-content: center;
        align-items: center;
    
        z-index: 999;
        transform: translateY(-100%);
        transition: none; 
    }

    .secret-search-form {
        visibility: visible;
        display: flex;
        width: 100%;
    }
    
    /*Transiciones aplicadas solo cuando está inicializado*/
    .menu-initialized {
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0s 0s; 
    }
    
    /*Cuando está activado el menú*/
    .menu-toggle:checked ~ .list-nav {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-left, .nav-right {
        flex: 0;
    }

    .nav-left ul, .nav-right ul {
        display: flex;
        flex-flow: column nowrap;
        justify-content: center;
        align-items: center;
        gap: 0;
    }

    .logo {
        display: none;
    }

    .logo-secreto {
        display: flex;
    }
    
    .list-nav li {
        margin: 15px 0;
    }
    
    .list-nav a {
        color: var(--white);
        font-size: 24px;
        text-decoration: none;
    }

    /*Configuración para convertir el menú de hamburguesa en una X al activarse*/
    .hamburger .bar {
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .menu-toggle:checked + .hamburger .bar:nth-child(1) {
        transform: rotate(45deg) translate(7.5px, 7.5px);
    }
    
    .menu-toggle:checked + .hamburger .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle:checked + .hamburger .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}