/* Colores */
:root {
    --color-primary: #898AC4;
    --color-secondary: #A2AADB;
    --color-accent: #FFBF78;
    --color-third: #FFF2E0;
    --color-bg: #F5F5F5;
    --color-bg-secondary: #F5F5F5;
    --color-text: #222;
    --box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --border-radius: 0.35rem;

}

*/ html {
    height: 100%;
    min-height: 100%;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

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

body.dark-mode {
    --color-bg: #212E37;
    --color-bg-secondary: #2C3E50;
    /* --color-bg-secondary: var(--color-primary); */
    --color-text: #ffffff;
    /* color: var(--color-text) */
    background-color: var(--color-bg-secondary); 
    --color-accent: #212E37;
}

main {
    flex: 1 0 auto;
}

.container {
    margin-left: auto;
    margin-right: auto;
    width: 80%;
}

.footer {
    background: var(--color-primary);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(77, 168, 218, 0.08);
    text-align: center;
    padding: 1rem;
    color: #fff;
    margin-top: 2rem;
}

.img-fluid {
    width: 100%;
}

/* Margenes */
/* my - Margen arriba y abajo */
.my-2 {
    margin-top: 2rem;
    /* 2rem = 2x16px = 38px */
    margin-bottom: 2rem;
}

/* Navbar */
.navbar {
    background-color: var(--color-primary);
    color: var(--color-bg-secondary);
    /* offset-x | offset-y | blur-radius | spread-radius | color */
    box-shadow: var(--box-shadow);

}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar button {
    background: none;
    color: var(--color-bg-secondary)
}

.btn-vermas {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: #fff;
    text-align: center;
    padding: 0.875rem 0;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    margin-top: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(162, 170, 219, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-vermas::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-vermas:hover::before {
    left: 100%;
}

.btn-vermas:hover {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(162, 170, 219, 0.4);
}


.btn-dark-mode {
    background-color: var(--color-bg-secondary);
    border: none;
    outline: none;
    cursor: pointer;
    opacity: 1;
    transition: 0.2s;
    color: var(--color-text)
}

.btn-dark-mode:hover {
    opacity: 0.3;
}

body.dark-mode a {
    color: #ffffff;
}

body.dark-mode a:hover {
    color: #cccccc;
}

/* Filtros */
.filter-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-content2 {
    display: flex;
    justify-content: center;
    align-items: center;
}

.form-search {
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    background-color: var(--color-bg);
    padding: 1rem;
}

.form-search i {
    opacity: 0.5;
}

.form-search input {
    border: none;
    outline: none;
    margin-left: 1rem;
    background-color: var(--color-bg);
    color: var(--color-text)
}

/* Main */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    padding: 1rem 0;
}

.card {
    background: var(--color-bg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 0;
    overflow: hidden;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover::before {
    opacity: 1;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover img {
    transform: scale(1.05);
}

.card-content {
    padding: 1.5rem;
    position: relative;
}

.card-content h3 {
    margin: 0 0 1rem 0;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text);
    line-height: 1.3;
}

.card-content p {
    margin: 0.75rem 0;
    color: var(--color-text);
    opacity: 0.8;
    font-size: 0.95rem;
    line-height: 1.5;
}

.card-content b {
    color: var(--color-primary);
    font-weight: 600;
}

.card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Trabajando modo responsive */
/* CSS lee en cascada, por lo que, debe ir en orden */

@media (max-width: 1200px) {
    .grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 900px) {
    .grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .card-content {
        padding: 1.25rem;
    }
}

@media (max-width: 600px) {
    .navbar-content {
        font-size: 0.6rem;
    }

    .filter-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-search {
        width: 100%;
        margin-bottom: 1rem;
    }

    .form-search input {
        width: 85%;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0.5rem 0;
    }
    
    .card-content {
        padding: 1rem;
    }
    
    .card-content h3 {
        font-size: 1.1rem;
    }
}

/* Paginación */
.pagination-container {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 1rem;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    color: #fff;

}

.pagination-info {
    text-align: center;
    color: var(--color-primary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.pagination-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-primary);
    background-color: var(--color-third);
    color: var(--color-primary);
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    font-family: inherit;
    font-size: 0.9rem;
    min-width: 40px;
}

.pagination-btn:hover {
    background-color: var(--color-secondary);
    color: var(--color-bg-secondary);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.pagination-btn.active {
    background-color: var(--color-secondary);
    color: var(--color-bg-secondary);
    font-weight: 600;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;

}

@media (max-width: 768px) {
    .pagination {
        gap: 0.25rem;
    }

    .pagination-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
        min-width: 35px;
    }

    .pagination-info {
        font-size: 0.8rem;
    }
}