/* ========================================
   PratikEsnaf Eğitim Portalı CSS
   ======================================== */

:root {
    --egitim-primary: #4f46e5;
    --egitim-primary-light: #818cf8;
    --egitim-primary-bg: #eef2ff;
    --egitim-secondary: #0ea5e9;
    --egitim-success: #10b981;
    --egitim-sidebar-width: 280px;
    --egitim-navbar-height: 60px;
    --egitim-bg: #f8fafc;
    --egitim-card-bg: #ffffff;
    --egitim-border: #e2e8f0;
    --egitim-text: #1e293b;
    --egitim-text-muted: #64748b;
    --egitim-shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --egitim-shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04);
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--egitim-bg);
    color: var(--egitim-text);
    margin: 0;
    padding: 0;
}

/* ==================== NAVBAR ==================== */
.egitim-navbar {
    background: #ffffff;
    border-bottom: 1px solid var(--egitim-border);
    height: var(--egitim-navbar-height);
    z-index: 1030;
    box-shadow: var(--egitim-shadow);
}

.egitim-navbar .navbar-brand img {
    height: 32px;
}

.egitim-nav-badge {
    background: var(--egitim-primary-bg);
    color: var(--egitim-primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: .8rem;
    font-weight: 600;
}

.egitim-navbar .nav-link {
    color: var(--egitim-text);
    font-size: .9rem;
    font-weight: 500;
    padding: 8px 12px !important;
    border-radius: 8px;
    transition: all .2s;
}

.egitim-navbar .nav-link:hover {
    background: var(--egitim-primary-bg);
    color: var(--egitim-primary);
}

.egitim-search-form .form-control {
    border-radius: 20px 0 0 20px;
    border-color: var(--egitim-border);
    font-size: .85rem;
}

.egitim-search-form .btn {
    border-radius: 0 20px 20px 0;
    font-size: .85rem;
}

/* ==================== LAYOUT ==================== */
.egitim-container {
    display: flex;
    min-height: calc(100vh - var(--egitim-navbar-height) - 56px);
}

/* ==================== SIDEBAR ==================== */
.egitim-sidebar {
    width: var(--egitim-sidebar-width);
    background: #ffffff;
    border-right: 1px solid var(--egitim-border);
    position: sticky;
    top: var(--egitim-navbar-height);
    height: calc(100vh - var(--egitim-navbar-height));
    overflow-y: auto;
    flex-shrink: 0;
    z-index: 1020;
}

.egitim-sidebar-header {
    padding: 20px 20px 12px;
    border-bottom: 1px solid var(--egitim-border);
}

.egitim-sidebar-header h6 {
    margin: 0;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--egitim-text-muted);
    font-weight: 700;
}

.egitim-sidebar-nav {
    padding: 8px 12px;
}

.egitim-sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--egitim-text);
    text-decoration: none;
    font-size: .875rem;
    font-weight: 500;
    transition: all .15s;
}

.egitim-sidebar-link:hover {
    background: var(--egitim-primary-bg);
    color: var(--egitim-primary);
}

.egitim-sidebar-link.active {
    background: var(--egitim-primary);
    color: #fff;
}

.egitim-sidebar-link.active i {
    color: #fff;
}

.egitim-sidebar-link i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    color: var(--egitim-text-muted);
}

/* ==================== MAIN CONTENT ==================== */
.egitim-main {
    flex: 1;
    min-width: 0;
    padding: 32px 40px;
}

.egitim-content {
    max-width: 860px;
}

.egitim-page-header {
    margin-bottom: 32px;
}

.egitim-page-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--egitim-text);
    margin-bottom: 8px;
}

/* ==================== CARDS ==================== */
.egitim-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

.egitim-card {
    background: var(--egitim-card-bg);
    border: 1px solid var(--egitim-border);
    border-radius: 12px;
    padding: 24px;
    height: 100%;
    transition: all .2s;
    box-shadow: var(--egitim-shadow);
}

.egitim-card:hover {
    border-color: var(--egitim-primary-light);
    box-shadow: var(--egitim-shadow-lg);
    transform: translateY(-2px);
}

.egitim-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--egitim-primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.egitim-card-icon i {
    font-size: 1.4rem;
    color: var(--egitim-primary);
}

.egitim-card h5 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.egitim-card p {
    font-size: .875rem;
    color: var(--egitim-text-muted);
    line-height: 1.5;
    margin-bottom: 12px;
}

.egitim-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

/* ==================== MODÜL DETAY ==================== */
.egitim-modul-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--egitim-border);
}

.egitim-modul-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--egitim-primary), var(--egitim-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.egitim-modul-icon i {
    font-size: 1.6rem;
    color: #fff;
}

.egitim-modul-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
}

/* TOC */
.egitim-toc {
    background: var(--egitim-primary-bg);
    border: 1px solid rgba(79, 70, 229, .15);
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 32px;
}

.egitim-toc h6 {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--egitim-primary);
    font-weight: 700;
    margin-bottom: 12px;
}

.egitim-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.egitim-toc li {
    margin-bottom: 4px;
}

.egitim-toc a {
    color: var(--egitim-text);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 500;
    padding: 4px 0;
    display: block;
    transition: color .15s;
}

.egitim-toc a:hover {
    color: var(--egitim-primary);
}

/* Section */
.egitim-section {
    margin-bottom: 32px;
    background: var(--egitim-card-bg);
    border: 1px solid var(--egitim-border);
    border-radius: 12px;
    padding: 28px;
    box-shadow: var(--egitim-shadow);
}

.egitim-section-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.egitim-section-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--egitim-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    font-weight: 700;
    flex-shrink: 0;
}

.egitim-section h2 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
}

.egitim-section-body p {
    font-size: .925rem;
    line-height: 1.7;
    color: var(--egitim-text);
}

/* Screenshot placeholder */
.egitim-screenshot-placeholder {
    background: #f1f5f9;
    border: 2px dashed var(--egitim-border);
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    margin-top: 16px;
    color: var(--egitim-text-muted);
}

.egitim-screenshot-placeholder i {
    font-size: 2rem;
    display: block;
    margin-bottom: 8px;
}

.egitim-screenshot-placeholder span {
    font-size: .85rem;
}

/* Tip box */
.egitim-tip-box {
    background: linear-gradient(135deg, #fef3c7, #fde68a20);
    border: 1px solid #fbbf24;
    border-radius: 12px;
    padding: 20px 24px;
    margin-top: 32px;
}

.egitim-tip-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #fbbf24;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.egitim-tip-icon i {
    font-size: 1.2rem;
    color: #92400e;
}

.egitim-tip-box h6 {
    font-weight: 700;
    margin-bottom: 4px;
    color: #92400e;
}

.egitim-tip-box p {
    font-size: .875rem;
    color: #78350f;
}

.egitim-tip-box a {
    color: #92400e;
    font-weight: 600;
}

/* Navigation buttons */
.egitim-nav-buttons {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 2px solid var(--egitim-border);
}

.egitim-nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--egitim-card-bg);
    border: 1px solid var(--egitim-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--egitim-text);
    transition: all .2s;
    min-width: 200px;
}

.egitim-nav-btn:hover {
    border-color: var(--egitim-primary);
    background: var(--egitim-primary-bg);
    color: var(--egitim-primary);
}

.egitim-nav-btn i {
    font-size: 1.2rem;
    color: var(--egitim-primary);
}

.egitim-nav-btn small {
    display: block;
    font-size: .75rem;
    color: var(--egitim-text-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.egitim-nav-btn span {
    font-weight: 600;
    font-size: .9rem;
}

.egitim-nav-btn.next {
    text-align: right;
    margin-left: auto;
}

/* Video CTA */
.egitim-video-cta {
    background: linear-gradient(135deg, var(--egitim-primary-bg), #dbeafe);
    border: 1px solid rgba(79, 70, 229, .15);
    border-radius: 14px;
    padding: 28px 32px;
}

.egitim-video-cta h4 {
    font-weight: 700;
    color: var(--egitim-primary);
}

/* ==================== VIDEO CARDS ==================== */
.egitim-coming-soon {
    background: linear-gradient(135deg, var(--egitim-primary), #7c3aed);
    color: #fff;
    border-radius: 16px;
    padding: 48px 32px;
    text-align: center;
    margin-bottom: 24px;
}

.egitim-coming-soon-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.egitim-coming-soon-icon i {
    font-size: 2.5rem;
}

.egitim-coming-soon h3 {
    font-weight: 800;
    margin-bottom: 12px;
}

.egitim-coming-soon p {
    opacity: .9;
    max-width: 500px;
    margin: 0 auto;
}

.egitim-video-card {
    background: var(--egitim-card-bg);
    border: 1px solid var(--egitim-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all .2s;
    box-shadow: var(--egitim-shadow);
    height: 100%;
}

.egitim-video-card:hover {
    box-shadow: var(--egitim-shadow-lg);
    transform: translateY(-2px);
}

.egitim-video-thumbnail {
    background: linear-gradient(135deg, #1e293b, #334155);
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.egitim-video-thumbnail > i {
    font-size: 2.5rem;
    color: rgba(255,255,255,.3);
}

.egitim-video-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,.7);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: .75rem;
}

.egitim-video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(79,70,229,.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .2s;
}

.egitim-video-card:hover .egitim-video-overlay {
    opacity: 1;
}

.egitim-video-overlay i {
    font-size: 3rem;
    color: #fff;
}

.egitim-video-info {
    padding: 16px;
}

.egitim-video-info h6 {
    font-weight: 700;
    margin-bottom: 6px;
    font-size: .95rem;
}

.egitim-video-info p {
    font-size: .8rem;
    color: var(--egitim-text-muted);
    margin-bottom: 10px;
    line-height: 1.4;
}

/* ==================== FOOTER ==================== */
.egitim-footer {
    background: #ffffff;
    border-top: 1px solid var(--egitim-border);
    padding: 16px 0;
    font-size: .8rem;
    color: var(--egitim-text-muted);
}

.egitim-footer a {
    color: var(--egitim-primary);
    text-decoration: none;
    font-weight: 500;
}

.egitim-footer a:hover {
    text-decoration: underline;
}

/* ==================== MOBILE SIDEBAR TOGGLE ==================== */
.egitim-sidebar-toggle {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--egitim-primary);
    color: #fff;
    border: none;
    font-size: 1.3rem;
    z-index: 1040;
    box-shadow: 0 4px 12px rgba(79, 70, 229, .4);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==================== BREADCRUMB ==================== */
.breadcrumb {
    font-size: .85rem;
    margin-bottom: 16px;
}

.breadcrumb-item a {
    color: var(--egitim-primary);
    text-decoration: none;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 991.98px) {
    .egitim-sidebar {
        position: fixed;
        top: var(--egitim-navbar-height);
        left: -100%;
        width: 280px;
        transition: left .3s ease;
        box-shadow: 4px 0 20px rgba(0,0,0,.1);
    }

    .egitim-sidebar.show {
        left: 0;
    }

    .egitim-main {
        padding: 20px 16px;
    }

    .egitim-nav-buttons {
        flex-direction: column;
    }

    .egitim-nav-btn {
        min-width: 100%;
    }

    .egitim-nav-btn.next {
        text-align: left;
    }
}

@media (max-width: 575.98px) {
    .egitim-page-header h1 {
        font-size: 1.3rem;
    }

    .egitim-section {
        padding: 20px 16px;
    }

    .egitim-video-thumbnail {
        height: 130px;
    }
}