:root {
    --color-black: #1a1a1a;
    --color-primary: #ff6b35;
    --color-secondary: #ff8c42;
    --color-accent: #ffa726;
    --color-highlight: #ff6b35;
    --color-white: #ffffff;
    --color-gray-light: #f8f9fa;
    --color-gray-medium: #6c757d;
    --color-gray-dark: #343a40;
    --color-background: #fefefe;
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, var(--color-accent) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-highlight) 0%, #ff8c42 100%);
    --shadow-light: 0 2px 15px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 15px 50px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-background);
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    background: var(--color-white);
    color: var(--color-black);
    padding: 1.2rem 0;
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #e9ecef;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    height: 45px;
    width: auto;
}

.nav {
    display: flex;
    gap: 2.5rem;
}

.nav a {
    color: var(--color-black);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.8rem 1.2rem;
    border-radius: var(--border-radius);
    font-size: 15px;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 15px;
    line-height: 1.4;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-light);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-light);
}

.btn-whatsapp {
    background: #25d366;
    color: var(--color-white);
}

.btn-telegram {
    background: #0088cc;
    color: var(--color-white);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-white) 0%, #f8f9fa 100%);
    color: var(--color-black);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ff6b35" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.4;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.85;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Featured Section */
.featured-section {
    background: var(--color-white);
    padding: 4rem 0;
    border-bottom: 1px solid #e9ecef;
}

.featured-section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--color-black);
    font-weight: 700;
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.featured-main {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.featured-main:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

.featured-main img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.featured-content {
    padding: 2.5rem;
}

.featured-content h3 {
    font-size: 1.8rem;
    color: var(--color-black);
    margin-bottom: 1.2rem;
    font-weight: 600;
    line-height: 1.3;
}

.featured-content p {
    color: var(--color-gray-dark);
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

.featured-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-item {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-light);
    border: 1px solid #e9ecef;
    transition: var(--transition);
}

.sidebar-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.sidebar-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
}

.sidebar-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-gray-dark);
}

/* Video Section */
.video-section {
    background: var(--color-gray-light);
    padding: 4rem 0;
}

.video-section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--color-black);
    font-weight: 700;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.video-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    height: 220px;
    background: var(--color-gray-medium);
    overflow: hidden;
}

.video-thumbnail iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-info {
    padding: 2rem;
}

.video-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--color-black);
    line-height: 1.4;
}

.video-description {
    color: var(--color-gray-dark);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Posts Section */
.latest-posts, .blog-section {
    padding: 4rem 0;
    background: var(--color-white);
}

.latest-posts h3, .blog-section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--color-black);
    font-weight: 700;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.post-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    border: 1px solid #e9ecef;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.post-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: var(--color-gray-light);
}

.post-content {
    padding: 2rem;
}

.post-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--color-black);
    line-height: 1.4;
}

.post-date {
    color: var(--color-gray-medium);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.post-excerpt {
    color: var(--color-gray-dark);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Newsletter Section */
.newsletter-section {
    background: var(--color-gray-light);
    padding: 4rem 0;
    text-align: center;
}

.newsletter-section h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--color-black);
    font-weight: 700;
}

.newsletter-section p {
    font-size: 1.1rem;
    color: var(--color-gray-dark);
    margin-bottom: 2.5rem;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    gap: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 16px 20px;
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--color-white);
}

.newsletter-form button {
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    padding: 16px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Contact Section */
.contact-section {
    background: var(--color-white);
    padding: 4rem 0;
    border-top: 1px solid #e9ecef;
}

.contact-section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    color: var(--color-black);
    font-weight: 700;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3, .contact-cta h3 {
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
    color: var(--color-black);
    font-weight: 600;
}

.contact-info p, .contact-cta p {
    color: var(--color-gray-dark);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-size: 1.05rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--color-black);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid #e9ecef;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    background: var(--color-white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn {
    align-self: flex-start;
    margin-top: 1rem;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Footer */
.footer {
    background: var(--color-white);
    color: var(--color-gray-dark);
    padding: 2.5rem 0;
    text-align: center;
    border-top: 1px solid #e9ecef;
}

.footer p {
    font-size: 0.95rem;
}

/* Single Post Styles */
.post-header {
    background: var(--color-white);
    padding: 4rem 0;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
}

.post-header h1 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
}

.post-meta {
    font-size: 1.1rem;
    color: var(--color-gray-medium);
    font-weight: 500;
}

.post-body {
    padding: 4rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.post-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 2rem 0;
}

.post-body h2, .post-body h3 {
    margin: 2.5rem 0 1.5rem 0;
    color: var(--color-black);
    font-weight: 600;
}

.post-body h2 {
    font-size: 1.8rem;
}

.post-body h3 {
    font-size: 1.4rem;
}

.post-body p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 1.05rem;
}

.post-body ul, .post-body ol {
    margin: 1.5rem 0 1.5rem 2rem;
    line-height: 1.7;
}

.post-body blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    background: var(--color-gray-light);
    border-radius: var(--border-radius);
}

/* Utility Classes */
.view-all {
    text-align: center;
    margin-top: 2rem;
}

.loading {
    text-align: center;
    padding: 3rem;
    color: var(--color-gray-medium);
    font-size: 1.1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .header .container {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .nav {
        gap: 1.5rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero h2 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .posts-grid, .video-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .video-thumbnail {
        height: 200px;
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: 1rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .social-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .post-header h1 {
        font-size: 2.2rem;
    }
    
    .latest-posts, .blog-section, .video-section, .featured-section {
        padding: 3rem 0;
    }
    
    .contact-section, .newsletter-section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .btn {
        display: block;
        margin: 0.5rem 0;
        width: 100%;
    }
    
    .nav {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .nav a {
        padding: 0.8rem;
    }
    
    .featured-content, .video-info, .post-content {
        padding: 1.5rem;
    }
    
    .sidebar-item {
        padding: 1.5rem;
    }
}