/* ============================================
   HEADER CSS
   ZebLearn Two-Column Simplilearn-Style Header
   ============================================ */

/* ----- TRANSITIONS & ANIMATIONS ----- */
.zl-top-bar a { transition: text-decoration 0.2s; }
.zl-top-bar a:hover { text-decoration: underline; }
.zl-nav-link { transition: color 0.3s ease; }
.zl-nav-link::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
    background: linear-gradient(to right, #f44a25, #df340f); transition: width 0.3s ease;
}
.zl-nav-link:hover { color: #f44a25; }
.zl-nav-link:hover::after { width: 100%; }

/* ----- NAV ITEMS ----- */
.zl-nav-item { position: relative; }
.zl-nav-icon { width: 1rem; height: 1rem; transition: transform 0.3s; }
.zl-nav-item.active .zl-nav-icon { transform: rotate(180deg); }

/* ----- DROPDOWN MENUS ----- */
.zl-dropdown-menu {
    position: absolute; left: 50%; transform: translateX(-50%); margin-top: 0.5rem;
    background: white; box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-radius: 0.5rem; padding: 1.5rem; opacity: 0; visibility: hidden;
    transform: translateX(-50%) translateY(-10px); transition: all 0.3s ease; pointer-events: none;
}
.zl-nav-item.active .zl-dropdown-menu {
    opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); pointer-events: auto;
}
.zl-mega-menu { width: 100%; max-width: 72rem; }
.zl-simple-dropdown { width: 16rem; left: 0; transform: none; }
.zl-dropdown-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.zl-dropdown-item {
    color: #4b5563; padding: 0.375rem 0.5rem; border-radius: 0.25rem; transition: all 0.2s;
    display: flex; align-items: center; gap: 0.5rem; text-decoration: none;
    font-size: 0.875rem; line-height: 1.4; font-weight: 400;
}
.zl-dropdown-item:hover { color: #f44a25; background: #f3f4f6; padding-left: 0.75rem; text-decoration: none; }
.zl-dropdown-item i { width: 1.15rem; text-align: center; flex-shrink: 0; font-size: 1rem; }

/* ----- TWO COLUMN COURSES DROPDOWN ----- */
.zl-two-column-courses { max-width: 950px; min-width: 850px; padding: 0; border-radius: 0.75rem; overflow: hidden; }
.zl-two-column-container { display: flex; min-height: 450px; max-height: 550px; }

/* Left Sidebar */
.zl-categories-sidebar { width: 280px; background: #f8f9fa; border-right: 1px solid #e5e7eb; padding: 1.5rem 0; overflow-y: auto; }
.zl-sidebar-title { font-size: 0.75rem; font-weight: 700; color: #6b7280; letter-spacing: 0.05em; padding: 0 1.5rem; margin-bottom: 1rem; }
.zl-category-list { list-style: none; padding: 0; margin: 0; }
.zl-category-list li { margin: 0; }
.zl-category-btn {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    padding: 0.875rem 1.5rem; background: transparent; border: none; border-left: 3px solid transparent;
    cursor: pointer; text-align: left; font-size: 0.9375rem; color: #374151; transition: all 0.2s;
}
.zl-category-btn:hover { background: #ffffff; color: #f44a25; }
.zl-category-btn.active { background: #ffffff; border-left-color: #f44a25; color: #f44a25; font-weight: 600; }
.zl-category-btn svg { width: 1rem; height: 1rem; opacity: 0; transition: opacity 0.2s; }
.zl-category-btn.active svg { opacity: 1; }

/* Right Content */
.zl-courses-content { flex: 1; padding: 2rem; overflow-y: auto; background: white; }
.zl-course-category { display: none; }
.zl-course-category.active { display: block; }
.zl-content-title { font-size: 1.5rem; font-weight: 700; color: #111827; margin-bottom: 0.5rem; }
.zl-content-subtitle { font-size: 0.9375rem; color: #6b7280; margin-bottom: 1.5rem; }

/* Course Cards Grid */
.zl-courses-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.zl-course-card {
    padding: 1rem; border: 1px solid #e5e7eb; border-radius: 0.5rem; text-decoration: none;
    transition: all 0.2s ease; background: white; display: flex; flex-direction: column; overflow: hidden;
}
.zl-course-card:hover {
    border-color: #f44a25; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px); background: #f44a25;
}
.zl-course-card h4 { font-size: 0.9375rem; font-weight: 600; color: #111827; margin-bottom: 0.25rem; line-height: 1.4; }
.zl-course-card p { font-size: 0.8125rem; color: #6b7280; margin: 0; }
.zl-course-card:hover h4,
.zl-course-card:hover p { color: #ffffff; }
.zl-view-all-btn {
    display: inline-flex; align-items: center; gap: 0.5rem; color: #f44a25;
    font-size: 0.9375rem; font-weight: 600; text-decoration: none; transition: gap 0.2s;
}
.zl-view-all-btn:hover { gap: 0.75rem; text-decoration: none; color: #f44a25; }

/* Scrollbar Styling */
.zl-categories-sidebar::-webkit-scrollbar,
.zl-courses-content::-webkit-scrollbar { width: 6px; }
.zl-categories-sidebar::-webkit-scrollbar-track,
.zl-courses-content::-webkit-scrollbar-track { background: #f1f1f1; }
.zl-categories-sidebar::-webkit-scrollbar-thumb,
.zl-courses-content::-webkit-scrollbar-thumb { background: #c1c1c1; border-radius: 10px; }
.zl-categories-sidebar::-webkit-scrollbar-thumb:hover,
.zl-courses-content::-webkit-scrollbar-thumb:hover { background: #a8a8a8; }

/* ----- SEARCH ----- */
.zl-search-wrapper { position: relative; }
.zl-search-input {
    width: 16rem; padding: 0.5rem 1rem 0.5rem 2.5rem; border: 1px solid #d1d5db;
    border-radius: 9999px; outline: none; transition: border-color 0.3s;
}
.zl-search-input:focus { border-color: #f44a25; }
.zl-search-icon {
    position: absolute; left: 0.75rem; top: 0.625rem; width: 1.25rem; height: 1.25rem;
    color: #9ca3af; pointer-events: none;
}
#suggestions,
#mobileSuggestions {
    position: absolute; top: 100%; left: 0; right: 0; background: white;
    border: 1px solid #e5e7eb; border-radius: 0.5rem; margin-top: 0.25rem;
    max-height: 300px; overflow-y: auto; list-style: none; padding: 0; z-index: 1000; display: none;
}
#suggestions.active,
#mobileSuggestions.active { display: block; }
.suggestion-item {
    padding: 0.75rem 1rem; cursor: pointer; transition: background 0.2s;
    border-bottom: 1px solid #f3f4f6; font-weight: 600; font-size: 14px; letter-spacing: 1px;
    color: #ff5722; border-radius: 4px; background: #fff; box-shadow: inset 0 0 20px #fff; margin-bottom: 2px;
}
.suggestion-item:hover { background-color: #fff; color: #000; box-shadow: 0 0 4px rgba(0,0,0,0.1); }
.suggestion-link { text-decoration: none; color: inherit; }

/* ----- BUTTONS ----- */
.zl-btn-primary {
    background: #374151; color: white; padding: 0.625rem 1.5rem; border-radius: 9999px;
    font-weight: 600; text-decoration: none; display: inline-block; border: none; cursor: pointer; transition: all 0.3s;
}
.zl-btn-primary:hover { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2); transform: scale(1.05); color: white; text-decoration: none; }
.zl-btn-outline {
    border: 1px solid #f44a25; color: #f44a25; padding: 0.5rem 1rem; border-radius: 9999px;
    font-weight: 600; text-align: center; display: block; text-decoration: none; transition: background 0.3s;
}
.zl-btn-outline:hover { background: #eff6ff; color: #f44a25; text-decoration: none; }

/* ----- HEADER WRAPPER ----- */
.zl-header-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    position: relative; z-index: 9999;
}
.zl-top-bar { background: #0c1a1e; color: white; padding: 0.5rem 0; }
.zl-top-bar-content {
    max-width: 1280px; margin: 0 auto; padding: 0 1rem; display: flex;
    justify-content: space-between; align-items: center; font-size: 0.875rem;
}
.zl-top-bar-left,
.zl-top-bar-right { display: flex; align-items: center; gap: 1rem; }
.zl-top-bar a { color: white; text-decoration: none; }
.zl-main-nav { background: white; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); position: sticky; top: 0; z-index: 9998; }
.zl-main-nav-content {
    max-width: 1280px; margin: 0 auto; padding: 0 1rem; display: flex;
    align-items: center; justify-content: space-between; height: 5rem;
}
.zl-logo { flex-shrink: 0; }
.zl-logo img { height: 3rem; width: auto; }
.zl-desktop-nav { display: none; align-items: center; gap: 2rem; flex: 1; justify-content: center; }
.zl-nav-link {
    position: relative; padding: 0.5rem 0; color: #374151; font-weight: 500; text-decoration: none;
    display: inline-flex; align-items: center; gap: 0.25rem; background: none; border: none; cursor: pointer; font-size: 1rem;
}
.zl-desktop-actions { display: none; align-items: center; gap: 1rem; }
.zl-mobile-toggle { display: block; color: #374151; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.zl-mobile-toggle svg { width: 1.5rem; height: 1.5rem; }
.zl-mobile-toggle .zl-icon-close { display: none; }

/* ----- MOBILE MENU ----- */
.zl-mobile-menu { display: none; background: white; border-top: 1px solid #e5e7eb; }
.zl-mobile-menu.active { display: block; }
.zl-mobile-menu-content { padding: 1rem; display: flex; flex-direction: column; gap: 0.75rem; }
.zl-mobile-search { position: relative; margin-bottom: 1rem; }
.zl-mobile-search input { width: 100%; }
.zl-mobile-nav-link { padding: 0.5rem 0; color: #374151; font-weight: 500; text-decoration: none; display: block; }
.zl-mobile-nav-link:hover { color: #f44a25; text-decoration: none; }
.zl-mobile-dropdown { border-bottom: 1px solid #f3f4f6; }
.zl-mobile-dropdown-toggle {
    width: 100%; display: flex; justify-content: space-between; align-items: center;
    background: none; border: none; cursor: pointer; text-align: left;
}
.zl-mobile-dropdown-toggle svg { width: 1rem; height: 1rem; transition: transform 0.3s; }
.zl-mobile-dropdown-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 0 0 1rem; }
.zl-mobile-dropdown-content.active { max-height: 1000px; padding: 0.5rem 0 1rem 1rem; }
.zl-mobile-dropdown.active .zl-mobile-dropdown-toggle svg { transform: rotate(180deg); }
.zl-mobile-category-section { margin-bottom: 1rem; }
.zl-mobile-main-category {
    font-weight: 600; color: #1f2937; display: block; margin-bottom: 0.5rem;
    padding: 0.25rem 0; text-decoration: none;
}
.zl-mobile-category-link { display: block; padding: 0.25rem 0 0.25rem 1rem; color: #6b7280; font-size: 0.875rem; text-decoration: none; }
.zl-mobile-category-link:hover,
.zl-mobile-main-category:hover { color: #f44a25; text-decoration: none; }
.zl-mobile-cert-link { display: block; padding: 0.5rem 1rem; color: #6b7280; text-decoration: none; }
.zl-mobile-cert-link:hover { color: #f44a25; text-decoration: none; }
.zl-mobile-view-all { margin-top: 0.5rem; }
.zl-mobile-actions {
    padding-top: 1rem; border-top: 1px solid #e5e7eb; display: flex;
    flex-direction: column; gap: 0.5rem; margin-top: 1rem;
}

/* ----- RESPONSIVE ----- */
@media (max-width: 767px) {
    .zl-top-bar-left span { font-size: 0.75rem; }
    .zl-top-bar-right { gap: 0.5rem; }
    .hide { display: none; }
}
@media (max-width: 1280px) {
    .zl-two-column-courses { min-width: 750px; max-width: 800px; }
    .zl-categories-sidebar { width: 250px; }
}
@media (max-width: 1280px) {
    .zl-courses-grid { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) {
    .zl-two-column-courses { min-width: 700px; max-width: 750px; }
    .zl-two-column-container { min-height: 400px; max-height: 500px; }
}
@media (min-width: 1024px) {
    .zl-desktop-nav { display: flex; }
    .zl-desktop-actions { display: flex; }
    .zl-mobile-toggle { display: none; }
}

/* ============================================
   LOGGED-IN USER MENU + AUTH (account dropdown)
   In classes ki CSS purani header.css me nahi thi —
   ab add ki gayi hai taaki login ke baad menu sahi dikhe.
   ============================================ */
.zl-user-menu { position: relative; }

/* User info block (dropdown ke top par) */
.zl-dropdown-user-info {
    padding: 0 0.5rem 0.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid #f1f5f9;
}
.zl-dropdown-user-name { font-weight: 700; color: #111827; font-size: 0.95rem; line-height: 1.3; }
.zl-dropdown-user-role {
    font-size: 0.78rem; color: #6b7280; margin-top: 2px;
    display: flex; align-items: center; gap: 6px;
}
.zl-approved-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #22c55e; display: inline-block; flex-shrink: 0;
    box-shadow: 0 0 0 2px rgba(34,197,94,.2);
}

/* Divider between menu groups */
.zl-dropdown-divider {
    height: 1px; background: #f1f5f9; margin: 0.5rem 0;
    list-style: none; padding: 0;
}

/* Logout item — red hover */
.zl-dropdown-logout:hover {
    color: #e53935 !important; background: #fef2f2 !important;
}

/* Mobile logged-in strip */
.zl-mobile-user-strip {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; background: #f8f9fa;
    border-radius: 0.5rem; margin-bottom: 0.5rem;
}
.zl-mobile-user-name { font-weight: 700; color: #111827; font-size: 0.9rem; line-height: 1.3; }
.zl-mobile-user-role { font-size: 0.75rem; color: #6b7280; }