/* =========================
   VARIABLES GLOBALES
========================= */

:root {
    --color-primary: #445566;
    --color-accent: #df9733;
    --color-bg: #f2f2f2;
    --color-text: #445566;
    --color-white: #f2f2f2;

    --radius-sm: 10px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --transition: 0.25s ease;
}

/* =========================
   RESET / BASE
========================= */

* {
    box-sizing: border-box;
    font-family: 'Nova Square', sans-serif;
}

/* =========================
   body
========================= */

body {
    display: flex;
    
    flex-direction: column;

    background-color: var(--color-primary);
    
    min-height: 100vh;

    width: 100%;

    margin: 0;

    padding: 0;

    font-size: 20px;
}

/* =========================
   a
========================= */

a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
    text-decoration: none;
}

a:any-link,
a:-moz-any-link,
a:-webkit-any-link {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-accent);
}

/* =========================
   HEADER
========================= */

.site-header {
    position: fixed;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);

    width: 100%;
    /* width: min(82%, 1400px); */

    background: var(--color-white);

    /* border-radius: var(--radius-md); */

    backdrop-filter: blur(10px);

    padding: 12px 20px;

    z-index: 1000;

    /* box-shadow: 0 4px 20px rgba(0,0,0,0.15); */

    height: fit-content;
}

.header-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

/* =========================
   title
========================= */

.site-title {
    justify-self: start;
    margin-left: 10px;
}

/* =========================
   BRANDING / LOGO
========================= */

.site-brand {

    display: flex;

    align-items: center;

    gap: 12px;

    text-decoration: none;

    transition: var(--transition);
}

.site-logo {

    width: 128px;
    height: auto;

    flex-shrink: 0;

    border-radius: 12px;

    transition: var(--transition);
}

.site-brand:hover .site-logo {

    transform: rotate(-10deg) scale(1.05);
}

/* =========================
   NAV
========================= */

.site-nav {
    justify-self: center;
}

.site-nav a {
    margin: 0 10px;
    font-size: 22px;
    transition: var(--transition);
    text-decoration: none;
}

.site-nav a:hover {
    text-decoration: none;
}

/* =========================
   LAYOUT
========================= */

.layout {
    display: grid;

    /* grid-template-columns: 20% 50% 20%; */

    align-items: start;

    margin-top: 140px;

    margin-bottom: 50px;

    align-items: start;

    width: 100%;
}

/* =========================
   CONTAINER
========================= */

.container {

    width: min(80%, 1200px);

    margin: 0 auto;

    background-color: var(--color-bg);

    border-radius: 15px;

    padding: 45px;

    min-height: 450px;
}

.hero h1 {
    text-align: center;
    color: var(--color-text);
}

.subtitle {
    text-align: center;
    color: var(--color-text);
}

.description {
    text-align: justify;
    color: var(--color-text);
}

/* =========================
   SIDEBARS
========================= */

.sidebar { 
    height: 60px;
}
/* 
.ad-box {

    background: var(--color-primary);

    min-height: 160px;

    border-radius: var(--radius-md);

    display: flex;

    align-items: center;

    justify-content: center;

    overflow: hidden;

    font-size: 18px;

    color: var(--color-white);

    border: 1px solid rgba(255,255,255,0.1);

    transition: var(--transition);
} */

/* .ad-box:hover {
    transform: translateY(-3px);
    background: var(--color-accent);
    color: var(--color-primary);
} */

/* .ad-box img,
.ad-box iframe,
.ad-box ins {

    max-width: 100%;

    height: auto;

    display: block;
} */

/* =========================
   BOTONES
========================= */

.btn,
.btn-primary,
.boton {
    display: inline-block;

    margin-top: 20px;

    padding: 12px 20px;

    background: var(--color-primary);

    color: var(--color-white);

    border-radius: var(--radius-sm);

    border: none;

    transition: var(--transition);

    cursor: pointer;

    text-align: center;
}

.btn:hover,
.btn-primary:hover,
.boton:hover {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* =========================
   TABLAS
========================= */

table {
    width: 80%;
    margin-left: auto;
    margin-right: auto;

    border-radius: var(--radius-sm);

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

th {
    color: var(--color-accent);
    padding: 2%;
}

td {
    color: var(--color-primary);

    background-color: var(--color-bg);

    width: 20%;

    font-size: 100%;

    text-align: center;
}

/* =========================
   UTILIDADES
========================= */

.azul,
.izqda,
.dcha {
    background-color: var(--color-primary);

    border-radius: var(--radius-sm);

    color: var(--color-white);
}

.izqda:hover,
.dcha:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.brillo {
    color: var(--color-accent);
    transition: 1s;
}

.brillo:hover {
    color: var(--color-white);
}

.hashtag {
    color: var(--color-accent);
}

.relleno {
    border-radius: 40%;
}

.error {
    color: red;
    font-size: 14px;
}

/* =========================
   FOOTER
========================= */

.site-footer,
footer {

    height: fit-content;

    width: 100%;

    background: var(--color-white);

    color: var(--color-text);

    text-align: center;

    padding: 10px;

    font-size: 25px;

    
}

.footer-content {

    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 1rem;

    flex-wrap: wrap;

}

.social-links {

    display: flex;

    gap: 1rem;

}

.social-links a {

    text-decoration: none;

    color: inherit;

    font-weight: 600;

    transition: opacity 0.2s ease;

}

.social-links a:hover {

    opacity: 0.7;

}

.social-icon {
    height: 25px; 
    width: 25px;
}

/* =========================
   POSTS
========================= */

.post-card {
    display: flex;
    gap: 15px;
    align-items: center;

    margin-bottom: 20px;

    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-3px);
}

.post-date {

    margin-top: 0px;
    margin-bottom: 30px;

    font-size: 20px;

    color: #7b8794;

    text-align: center;

    opacity: 0.9;
}

/* =========================
   TAGS
========================= */

.post-tags {

    display: flex;

    flex-wrap: wrap;

    gap: 10px;

    margin-top: 10px;
}

.tag {

    /* display: inline; */

    /* align-items: center; */

    padding: 6px 6px;

    border-radius: 999px;

    background: rgba(68, 85, 102, 0.08);

    border: 1px solid rgba(68, 85, 102, 0.12);

    color: var(--color-primary);

    font-size: 18px;

    font-weight: 600;

    letter-spacing: 0.3px;

    transition: var(--transition);

    backdrop-filter: blur(6px);
}

.tag:hover {

    background: var(--color-primary);

    color: var(--color-accent);

    transform: translateY(-2px);

    border-color: var(--color-primary);
}

.active-tag {

    display: flex;

    align-items: center;

    gap: 10px;

    margin-bottom: 25px;

    padding: 14px 18px;

    border-radius: var(--radius-md);

    background: rgba(68, 85, 102, 0.08);

    border: 1px solid rgba(68, 85, 102, 0.12);

    color: var(--color-primary);

    font-size: 22px;

    font-weight: 600;
}

/* =========================
   IMÁGENES
========================= */

img {
    border-radius: 10px;
    max-height: 350px;
    min-height: 50px;
    height: fit-content;
}

.post-image {

    width: 100%;

    object-fit: cover;
    object-position: center;

    border-radius: 16px;

    margin: 20px 0;

    display: block;

    box-shadow:
        0 10px 30px rgba(0,0,0,0.15);
}

.thumbnail {
    width: 120px;
    height: 80px;

    object-fit: cover;

    border-radius: var(--radius-sm);
}

/* =========================
   RESPONSIVE MOBILE
========================= */

@media (max-width: 768px) {

    body {
        overflow-x: hidden;
    }

    .site-header {
        padding: 10px;
    }

    .header-inner {
        display: flex;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .site-title {
        margin-left: 0;
    }

    .site-logo {
        width: 90px;
    }

    .site-nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .site-nav a {
        margin: 0;
        font-size: 20px;
    }

    .layout {
        width: 100%;
        margin-top: 180px;
        margin-bottom: 20px;
        padding: 0 10px;
    }

    .container {
        width: 100%;
        padding: 15px;
        border-radius: 12px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .subtitle,
    .description {
        font-size: 18px;
    }

    .post-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .thumbnail {
        width: 100%;
        max-width: 300px;
        height: auto;
    }

    img,
    .post-image {
        width: 100%;
        height: auto;
        max-height: none;
    }

    table {
        width: 100%;
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    th,
    td {
        font-size: 14px;
        padding: 10px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .social-links {
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn,
    .btn-primary,
    .boton {
        width: 100%;
    }
}

/* =========================
   DARK MODE
========================= */

@media (prefers-color-scheme: dark) {

    :root {
        --color-primary: #d6dde5;
        --color-accent: #ffb347;
        --color-bg: #1b1f24;
        --color-text: #e6edf3;
        --color-white: #111418;
    }

    body {
        background-color: var(--color-white);
        color: var(--color-text);
    }

    .site-header,
    .site-footer,
    footer {
        background: #161b22;
        color: var(--color-text);
    }

    .container {
        background-color: var(--color-bg);
        border-color: #2d3742;
    }

    table {
        background-color: #2d3742;
    }

    td {
        background-color: #1f252c;
        color: var(--color-text);
    }

    .tag,
    .active-tag {
        background: rgba(255,255,255,0.05);
        border-color: rgba(255,255,255,0.08);
        color: var(--color-text);
    }

    .tag:hover {
        background: var(--color-accent);
        color: #111;
    }

    .btn,
    .btn-primary,
    .boton {
        background: #2d3742;
        color: var(--color-text);
    }

    .btn:hover,
    .btn-primary:hover,
    .boton:hover {
        background: var(--color-accent);
        color: #111;
    }

    a,
    a:any-link,
    a:-moz-any-link,
    a:-webkit-any-link {
        color: var(--color-text);
    }

    .brillo:hover {
        color: var(--color-accent);
    }
}