:root {
    --dark-color: #111;
    --light-color: #fdfdfd;
    --grey-color: #ccc;
    --normal-filter: rgba(0, 0, 0, 0.5);
    --art-filter: rgba(0, 0, 0, 0.75);
    --height-nav: 10vh;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Playfair Display', 'Raleway', serif;
    color: var(--dark-color);
    letter-spacing: 0.3px;
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

.flex {
    display: flex;
}

.flex-center {
    align-items: center;
    justify-content: center;
}

.flex-col {
    flex-direction: column;
}

.gap10 { gap: 10px; }
.gap20 { gap: 20px; }
.gap40 { gap: 40px; }

nav {
    justify-content: end;
    align-items: center;
    padding: 0 1.5rem;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-height: var(--height-nav);
    height: var(--height-nav);
    z-index: 1000;
    background-color: var(--light-color);
    border-bottom: 1px solid var(--grey-color);
}

.nav-menu {
    align-items: center;
}

.nav-menu a {
    font-size: 1.125rem;
}

.search-form {
    align-items: center;
    border: 1px solid var(--grey-color);
    border-radius: 50px;
    width: 100%;
    max-width: 210px;
}

form input[type="text"] {
    border: none;
    outline: none;
    background: transparent;
    padding: 0.3rem 0.6rem;
    font-size: 1rem;
    width: 100%;
}

.search-form button, .general-button {
    background-color: #f5e6d3;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border: none;
}

.search-form button:hover, .general-button:hover {
    background-color: #e3c8a5;
}

.search-form button {
    padding: 0.6rem;
    border-radius: 50%;
}

.general-button {
    padding: 12px 32px;
    border-radius: 0.4rem;
}

.fa-magnifying-glass {
    color: white;
    font-size: 1rem;
}

.logo-container {
    position: absolute;
    top: calc(var(--height-nav) / 2);
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.logo {
    width: 200px;
}

#check-hamburger-menu, .hamburger-menu, .hidden-title {
    display: none;
}

.first {
    padding-top: var(--height-nav);
}

.hero img {
    width: 100%;
    height: auto;
}

.banner {
    padding: 2rem;
    width: 100%;
    height: auto;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    text-align: center;
}

.banner-intro {
    margin-top: var(--height-nav);
    min-height: 50vh;
}

.banner-intro-general {
    background-image: linear-gradient(var(--normal-filter), var(--normal-filter)), url('https://res.cloudinary.com/dbmamjgiv/image/upload/v1752344939/banner-artist_ibfqy5.webp');
}

.banner-intro-obras-hierro {
    background-image: linear-gradient(var(--normal-filter), var(--normal-filter)), url('https://res.cloudinary.com/dbmamjgiv/image/upload/v1752344859/banner-iron_tt1aot.webp');
}

.banner-intro-obras-piedra-madera {
    background-image: linear-gradient(var(--normal-filter), var(--normal-filter)), url('https://res.cloudinary.com/dbmamjgiv/image/upload/v1752344497/banner-stone-wood_aqoan6.webp');
}

.banner-intro-obras-madera-hierro {
    background-image: linear-gradient(var(--normal-filter), var(--normal-filter)), url('https://res.cloudinary.com/dbmamjgiv/image/upload/v1752344497/banner-wood-iron_wvcs97.webp');
}

.banner-download {
    min-height: 40vh;
    background-image: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://res.cloudinary.com/dbmamjgiv/image/upload/v1752344939/banner-download_pneppe.webp');
}

.banner-download p {
    max-width: 700px;
    text-align: center;
    font-size: 1.125rem;
}

h2, .banner p, h4, .card-info p, .fa-xmark, .fa-chevron-left, .fa-chevron-right, .art-info-container p, .toast, .banner-download h3 {
    color: var(--light-color);
}

.banner p, .banner a, footer p, footer a, .artist-info-container p, .toast {
    font-family: 'Raleway';
}

h2 {
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1;
}

main, section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin: 2rem 5rem;
    text-align: center;
}

.grid-masonry {
    column-gap: 1rem;
}

.grid-columns-1 {
    column-count: 1;
    max-width: 500px;
}

.grid-columns-2 {
    column-count: 2;
    max-width: 1000px;
}

.grid-columns-3 {
    column-count: 3;
}

.card {
    margin-bottom: 0.9rem;
    display: inline-block;
    position: relative;
    width: 100%;
    overflow: hidden;
    break-inside: avoid;
    border-radius: 0.5rem;
}

.card img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 0.5rem;
    transition: transform 0.3s ease;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--art-filter);
    border-radius: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.card-info {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 2rem;
    border-radius: 0.5rem;
}

.card-info-art {
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.card-info-fixed {
    background-color: var(--normal-filter);
}

.card:hover .card-overlay, .card:hover .card-info-art {
    opacity: 1;
}

.card:hover img {
    transform: scale(1.04);
}

.collections-container .card {
    margin-bottom: 0;
}

.artist-image {
    max-width: 400px;
    max-height: 350px;
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
    box-shadow: 0 0 5px var(--grey-color);
}

h1, h3 {
    font-size: 1.8rem;
    font-weight: 300;
}

h1, .artist-info-container p {
    max-width: 700px;
    text-align: left;
}

.artist-info-container p {
    font-size: 1.1rem;
    letter-spacing: 0.4px;
    line-height: 1.6rem;
}

footer {
    background-color: #f5e6d3;
    padding: 1.5rem;
}

h4, h5 {
    font-size: 1.4rem;
    font-weight: 400;
}

h5 {
    color: var(--dark-color);
}

.fa-instagram {
    font-size: 1.5rem;
}

.footer-container {
    justify-content: space-around;
}

.footer-container div {
    max-width: 350px;
    width: 100%;
}

.info-container {
    align-items: center;
}

hr {
    margin: 2rem;
    border: none;
    height: 1px;
    background-color: var(--grey-color);
}

.copyright {
    text-align: center;
}

#modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 9999;
}

.modal-content {
    margin: 3rem;
    padding: 3rem;
    position: relative;
    max-width: 80vw;
    max-height: 80vh;
}

.modal-close {
    position: absolute;
    top: 0;
    right: 0;
    border: none;
    cursor: pointer;
    background-color: transparent;
    z-index: 1000;
}

.fa-xmark {
    font-size: 2.5rem;
}

.modal-content img {
    max-width: 100%;
    max-height: 60vh;
    width: auto;
    height: auto;
    border-radius: 0.5rem;
    object-fit: cover;
}

.carousel-arrow {
    background-color: transparent;
    border: none;
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.5rem;
    z-index: 1;
}

.fa-chevron-left, .fa-chevron-right {
    font-size: 2.5rem;
}

.carousel-arrow.left {
    left: 0;
}

.carousel-arrow.right {
    right: 0;
}

.art-info-container {
    gap: 0.1rem;
    margin: 0 0 0.7rem 1%;
    padding: 0.7rem 1rem;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 98%;
    background-color: var(--dark-color);
    border: none;
    border-radius: 0.5rem;
    text-align: left;
}

#toast-container {
    position: fixed;
    top: calc(var(--height-nav) + 1rem);
    right: 1rem;
    z-index: 9999;
}

.toast {
    padding: 1rem;
    border-radius: 0.5rem;
    animation: fadeOut 5s forwards;
    min-width: 200px;
    max-width: 300px;
    overflow-wrap: break-word;
}

.toast {
    background-color: #ef5350;
}

@keyframes fadeOut {
    0%   { opacity: 1; }
    80%  { opacity: 1; }
    100% { opacity: 0; }
}  


@media (max-width: 1050px) {
    .grid-columns-3 {
        column-count: 2;
    }

    .footer-container, .artist-info-container, nav {
        flex-direction: column;
    }

    .hidden-title {
        display: block;
        text-align: center;
    }

    .showed-title {
        display: none;
    }

    .artist-image {
        align-self: center;
    }

    nav {
        height: auto;
    }

    .hamburger-menu {
        display: block;
        position: absolute;
        top: calc(var(--height-nav) / 2);
        left: 1.5rem;
        transform: translateY(-50%);
        font-size: 2rem;
        cursor: pointer;
        z-index: 1001;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        align-items: first baseline;
        width: 100%;
        margin: calc(var(--height-nav) + 1rem) 0 1rem 0;
    }

    nav.open .nav-menu {
        display: flex;
    }
}


@media (max-width: 767px) {
    .grid-columns-3, .grid-columns-2 {
        column-count: 1;
    }

    .collections-container {
        flex-direction: column;
    }
}


@media (max-width: 600px) {
    main, section {
        margin: 2rem 1rem;
    }
}