/*
Theme Name: VL Psicología Blog
Theme URI: https://vlpsicologia.es
Author: VL Psicología
Description: Tema personalizado para el blog de VL Psicología, integrado con la web principal.
Version: 1.0
Text Domain: vlpsicologia
*/

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #2C5545;
    --color-primary-light: #3A7A5C;
    --color-primary-dark: #1E3B30;
    --color-accent: #A8C5B8;
    --color-warm: #F5F0EB;
    --color-warm-dark: #E8DFD5;
    --color-text: #2D2D2D;
    --color-text-light: #5A5A5A;
    --color-white: #FFFFFF;
    --color-bg: #FAFAF8;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --max-width: 1200px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===== UTILITIES ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 85, 69, 0.3);
}

/* ===== HEADER / NAV ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 248, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.nav-logo-vl {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav-logo-psicologia {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-top: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text-light);
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-primary);
}

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

.nav-links a.active {
    color: var(--color-primary);
    font-weight: 500;
}

.nav-cta {
    padding: 10px 24px !important;
    font-size: 0.85rem !important;
    color: var(--color-white) !important;
    border-radius: 50px;
    background: var(--color-primary);
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-primary-light);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: 30px 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 14px 0;
    font-size: 1.05rem;
    color: var(--color-text);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.mobile-menu a:last-child {
    border-bottom: none;
}

/* ===== BLOG HERO ===== */
.blog-hero {
    padding-top: 80px;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-warm) 100%);
    padding-bottom: 60px;
}

.blog-hero-inner {
    padding: 60px 0 40px;
    text-align: center;
}

.blog-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 16px;
}

.blog-hero h1 span {
    color: var(--color-primary);
}

.blog-hero p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== BLOG CONTENT ===== */
.blog-content {
    padding: 60px 0 100px;
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 60px;
    align-items: start;
}

.blog-posts {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* ===== POST CARD ===== */
.post-card {
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.06);
}

.post-card-image {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.post-card-body {
    padding: 32px;
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 14px;
    font-size: 0.82rem;
    color: var(--color-text-light);
}

.post-card-category {
    background: rgba(44, 85, 69, 0.08);
    color: var(--color-primary);
    padding: 4px 14px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.78rem;
}

.post-card h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 12px;
    line-height: 1.35;
    color: var(--color-text);
}

.post-card h2 a {
    color: var(--color-text);
    transition: var(--transition);
}

.post-card h2 a:hover {
    color: var(--color-primary);
}

.post-card-excerpt {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.post-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.post-card-link:hover {
    gap: 10px;
}

/* ===== SINGLE POST ===== */
.single-post-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 60px 0 100px;
}

.single-post-content .entry-header {
    margin-bottom: 40px;
}

.single-post-content .entry-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.single-post-content .entry-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 500;
    line-height: 1.25;
    color: var(--color-text);
    margin-bottom: 16px;
}

.single-post-content .entry-featured-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    margin-bottom: 40px;
}

.single-post-content .entry-content {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--color-text);
}

.single-post-content .entry-content h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 500;
    margin: 48px 0 20px;
    color: var(--color-text);
}

.single-post-content .entry-content h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 500;
    margin: 36px 0 16px;
    color: var(--color-text);
}

.single-post-content .entry-content p {
    margin-bottom: 24px;
    color: var(--color-text-light);
}

.single-post-content .entry-content blockquote {
    border-left: 4px solid var(--color-primary);
    background: var(--color-warm);
    padding: 24px 28px;
    margin: 32px 0;
    border-radius: 0 16px 16px 0;
    font-style: italic;
    color: var(--color-text);
}

.single-post-content .entry-content ul,
.single-post-content .entry-content ol {
    margin: 0 0 24px 24px;
    color: var(--color-text-light);
}

.single-post-content .entry-content li {
    margin-bottom: 8px;
}

.single-post-content .entry-content a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: underline;
}

.single-post-content .entry-content img {
    border-radius: 16px;
    margin: 32px 0;
}

/* ===== SIDEBAR ===== */
.blog-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: var(--color-white);
    border-radius: 20px;
    padding: 28px;
    margin-bottom: 28px;
    border: 1px solid rgba(0,0,0,0.04);
}

.sidebar-widget h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: var(--color-text);
}

.sidebar-widget ul {
    list-style: none;
}

.sidebar-widget ul li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.sidebar-widget ul li:last-child {
    border-bottom: none;
}

.sidebar-widget ul li a {
    font-size: 0.9rem;
    color: var(--color-text-light);
    transition: var(--transition);
}

.sidebar-widget ul li a:hover {
    color: var(--color-primary);
}

.sidebar-cta {
    background: var(--color-primary) !important;
    color: var(--color-white);
    text-align: center;
}

.sidebar-cta h3 {
    color: var(--color-white) !important;
}

.sidebar-cta p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 20px;
    line-height: 1.6;
}

.sidebar-cta .btn {
    background: var(--color-white);
    color: var(--color-primary);
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
    font-size: 0.88rem;
}

.sidebar-cta .btn:hover {
    background: var(--color-warm);
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 50px;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-white);
    border: 1px solid rgba(0,0,0,0.06);
    transition: var(--transition);
}

.pagination a:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.pagination .current {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ===== POST NAVIGATION ===== */
.post-navigation {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(0,0,0,0.06);
}

.post-navigation a {
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 500;
    transition: var(--transition);
}

.post-navigation a:hover {
    color: var(--color-primary-light);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-text);
    color: rgba(255,255,255,0.6);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-brand-logo {
    font-family: var(--font-heading);
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-brand-vl {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1;
}

.footer-brand-psicologia {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer h4 {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    width: 64px;
    height: 64px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: whatsapp-bounce 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
    animation: none;
}

.whatsapp-float svg {
    width: 34px;
    height: 34px;
    fill: white;
}

@keyframes whatsapp-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-sidebar {
        position: static;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav-logo-img {
        height: 38px;
    }

    .nav-logo-vl {
        font-size: 1.6rem;
    }

    .nav-logo-psicologia {
        font-size: 0.75rem;
        letter-spacing: 2px;
    }

    .blog-hero-inner {
        padding: 40px 0 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 58px;
        height: 58px;
    }

    .single-post-content .entry-featured-image {
        height: 250px;
    }
}