/* ============================================
   BLOG DROPSHEABLE - ESTILOS OPTIMIZADOS
   ============================================ */

:root {
    --primary: #2A5C82;
    --secondary: #FF7A45;
    --accent: #34D399;
    --light: #F8FAFC;
    --dark: #1E293B;
    --gray: #64748B;
    --light-gray: #E2E8F0;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: #ffffff;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== HEADER ========== */
header {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo i {
    font-size: 28px;
    color: var(--primary);
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--secondary);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

nav a {
    text-decoration: none;
    font-weight: 600;
    color: var(--dark);
    transition: var(--transition);
    font-size: 1rem;
}

nav a:hover,
nav a.active {
    color: var(--secondary);
}

.nav-buttons {
    display: flex;
    gap: 12px;
    margin-left: 16px;
}

.btn-outline-nav {
    border: 1.5px solid var(--primary);
    background: transparent;
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary-nav {
    background: var(--secondary);
    color: white;
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary-nav:hover {
    background: #e56a36;
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--primary);
    cursor: pointer;
}

/* ========== BLOG HERO ========== */
.blog-hero {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    text-align: center;
}

.blog-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
}

.blog-hero p {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== BLOG GRID ========== */
.blog-grid-section {
    padding: 60px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.blog-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--light-gray);
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--secondary);
}

.blog-card-content {
    padding: 28px;
}

.blog-category {
    display: inline-block;
    background: rgba(42, 92, 130, 0.1);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.blog-card h2 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    line-height: 1.3;
}

.blog-card h2 a {
    text-decoration: none;
    color: var(--dark);
    transition: var(--transition);
}

.blog-card h2 a:hover {
    color: var(--secondary);
}

.blog-card p {
    color: var(--gray);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    font-size: 0.8rem;
    color: var(--gray);
}

.blog-meta i {
    margin-right: 5px;
}

.read-more {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.read-more:hover {
    color: var(--primary);
    margin-left: 5px;
}

/* ========== NICHOS ========== */
.nichos-section {
    background: #f8fafc;
    border-radius: 32px;
    padding: 48px;
    margin: 40px 0;
    text-align: center;
}

.nichos-section h2 {
    font-size: 1.8rem;
    margin-bottom: 32px;
    color: var(--dark);
}

.nichos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.nicho-card {
    background: white;
    padding: 32px;
    border-radius: 20px;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--light-gray);
    display: block;
}

.nicho-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--secondary);
}

.nicho-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.nicho-card h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 12px;
}

.nicho-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ========== CTA FOOTER ========== */
.cta-blog-footer {
    background: linear-gradient(135deg, var(--primary), #1f4a6b);
    color: white;
    text-align: center;
    padding: 48px;
    border-radius: 32px;
    margin-top: 40px;
}

.cta-blog-footer h3 {
    font-size: 1.6rem;
    margin-bottom: 16px;
}

.cta-blog-footer p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
}

.cta-blog-footer .btn {
    background: var(--secondary);
    color: white;
    padding: 14px 32px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.cta-blog-footer .btn:hover {
    background: #e56a36;
    transform: translateY(-2px);
}

/* ========== FOOTER ========== */
footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 60px 0 30px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
}

.footer-logo span {
    color: var(--secondary);
}

.footer-grid h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-grid a {
    color: #cbd5e1;
    text-decoration: none;
    display: block;
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-grid a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #334155;
    font-size: 0.85rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
    .blog-hero h1 {
        font-size: 2.2rem;
    }
    .blog-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    .nichos-section {
        padding: 32px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        padding: 24px;
        box-shadow: var(--shadow);
        transform: translateY(-120%);
        opacity: 0;
        transition: 0.3s;
        pointer-events: none;
    }
    
    nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    nav ul {
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
    }
    
    .nav-buttons {
        flex-direction: column;
        margin-left: 0;
        gap: 12px;
    }
    
    .btn-outline-nav,
    .btn-primary-nav {
        text-align: center;
        display: block;
    }
    
    .blog-hero {
        padding: 120px 0 40px;
    }
    
    .blog-hero h1 {
        font-size: 1.8rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .nichos-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-blog-footer {
        padding: 32px;
    }
    
    .cta-blog-footer h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 16px;
    }
    
    .blog-card-content {
        padding: 20px;
    }
    
    .blog-card h2 {
        font-size: 1.2rem;
    }
    
    .nichos-section {
        padding: 24px;
    }
}