/* ==========================================================================
   RESPONSIVE DESIGN (responsive.css)
   ========================================================================== */

/* Гарантираме, че нищо не излиза от екрана */
html, body {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

img, video, canvas, svg {
    max-width: 100%;
    height: auto;
}

/* --- ТАБЛЕТИ (До 1000px) --- */
@media (max-width: 1000px) {
    /* Основен контейнер */
    .container {
        padding: 3rem 4%;
        width: 100%;
        box-sizing: border-box;
    }

    .page-title {
        font-size: 2.2rem;
    }

    /* Index.html - Sitemap */
    .sitemap-branches {
        width: 100%;
        gap: 1rem;
    }
    .sitemap-branch {
        width: calc(50% - 0.5rem); 
    }

    /* Index.html - Таблица */
    .db-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Charts.html - SWOT - ОСТАВА НА 2 КОЛОНКИ ЗА ТАБЛЕТ */
    .swot-matrix {
        grid-template-columns: 1fr 1fr; /* 2 колонки */
        gap: 1.5rem;
    }
    .swot-box {
        padding: 1.5rem; /* Намаляваме padding-а, за да се съберат */
    }
    .swot-box h4 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }

    .charts-list {
        gap: 3.5rem;
    }
    .chart-card {
        padding: 2.5rem;
    }
    .chart-container {
        height: 400px;
    }

    /* Contacts.html */
    .contact-section {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    .contact-info-block {
        padding-right: 0;
        text-align: center;
    }
    .info-row {
        justify-content: left;
        text-align: left;
    }
    .contact-form-wrapper {
        padding: 3rem;
    }
}

/* --- МОБИЛНИ ТЕЛЕФОНИ (До 768px) --- */
@media (max-width: 768px) {
    /* Навигация */
    .navbar {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }
    .nav-links {
        display: flex; 
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        width: 100%;
    }
    .nav-links a {
        font-size: 0.8rem;
        padding: 0.3rem 0.5rem;
    }

    .container {
        padding: 2rem 5%;
    }

    /* Typography */
    .page-title {
        font-size: 1.6rem; /* По-малък шрифт за заглавието */
    }
    .page-subtitle {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
    
    .glass-card {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    .glass-card h2 {
        font-size: 1.4rem;
    }
    .section-number {
        width: 35px;
        height: 35px;
        font-size: 1.1rem;
        top: -15px;
        left: 15px;
    }

    /* Index.html - Sitemap */
    .sitemap-branch {
        width: 100%; /* На телефон минава на 1 колона */
    }

    .ide-window {
        margin: 1.5rem 0;
    }
    .ide-content pre {
        padding: 1rem;
        font-size: 0.75rem; /* По-малък шрифт в кода */
    }

    /* Charts.html */
    /* На телефон SWOT минава на 1 колона, за да не се счупи */
    .swot-matrix {
        grid-template-columns: 1fr;
    }
    
    .chart-card {
        padding: 1.2rem;
    }
    .chart-header h4 {
        font-size: 1.6rem;
    }
    .chart-header p {
        font-size: 0.9rem;
    }
    .chart-container {
        height: 300px; /* Графиките стават по-компактни */
    }

    /* Contacts.html */
    .contact-form-wrapper {
        padding: 1.5rem;
    }
    .form-row {
        grid-template-columns: 1fr; 
        gap: 1.2rem;
        margin-bottom: 1.2rem;
    }
    .form-control {
        padding: 1rem;
        font-size: 0.95rem;
    }
    .btn-submit {
        padding: 1.2rem;
        font-size: 1rem;
    }

    /* Author.html */
    .author-header {
        flex-direction: column;
        text-align: center;
        gap: 1.2rem;
        margin-bottom: 2.5rem;
    }
    .author-photo {
        width: 140px;
        height: 140px;
        border-width: 3px;
    }
    .author-title h1 {
        font-size: 1.8rem;
    }
    .author-title h3 {
        font-size: 1.1rem;
    }
    .author-title p {
        font-size: 0.95rem;
    }
    .author-bio {
        padding: 1.5rem;
        font-size: 0.95rem;
        line-height: 1.6;
    }
    .skills-section h4 {
        text-align: center;
        font-size: 1.2rem;
    }
    .skill-tags {
        justify-content: center;
    }
    .skill-tag {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
    .author-links {
        flex-direction: column;
        gap: 1rem;
    }
    .btn-link {
        width: 100%;
        padding: 1rem;
    }
    details {
        padding: 1.2rem 1rem;
    }
    summary {
        font-size: 1rem;
    }
    .sources-list li {
        font-size: 0.85rem;
        padding: 0.8rem 0;
    }
}