/**
 * Securozen LMS - Comprehensive Custom Styling & Bug Fixes
 * Enterprise Cybersecurity Design System, Contrast Corrections, and Component Polish
 */

/* ==========================================================================
   1. Brand Variables & Core Overrides
   ========================================================================== */
:root {
    --sz-primary: #392C7D;
    --sz-primary-dark: #1F1552;
    --sz-primary-deep: #0E082B;
    --sz-secondary: #FF5A5F;
    --sz-secondary-hover: #E0464B;
    --sz-accent: #00D2B4;
    --sz-dark-bg: #0F0A2A;
    --sz-card-bg: #1A1346;
    --sz-text-light: #F8F9FA;
    --sz-text-muted: #94A3B8;
    --sz-border: #E2E8F0;
    --sz-border-dark: rgba(255, 255, 255, 0.12);
    --sz-radius: 12px;
    --sz-radius-lg: 18px;
    --sz-shadow: 0 10px 30px rgba(15, 10, 42, 0.08);
    --sz-shadow-lg: 0 20px 40px rgba(15, 10, 42, 0.14);
}

/* ==========================================================================
   2. Master Header & Navigation Corrections
   ========================================================================== */
header.header-three {
    background: rgba(14, 8, 43, 0.96) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    transition: all 0.3s ease !important;
    z-index: 1050 !important;
    width: 100% !important;
    top: 0 !important;
    left: 0 !important;
}

header.header-three.fixed-header,
header.header-three:hover {
    background: rgba(14, 8, 43, 0.98) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25) !important;
}

/* Navbar Logo */
.navbar-brand-securozen {
    font-size: 24px !important;
    font-weight: 800 !important;
    color: #FFFFFF !important;
    text-decoration: none !important;
    letter-spacing: -0.5px !important;
    display: flex !important;
    align-items: center !important;
}

.navbar-brand-securozen span {
    color: var(--sz-secondary) !important;
}

.navbar-brand-securozen i {
    color: var(--sz-secondary) !important;
    filter: drop-shadow(0 2px 8px rgba(255, 90, 95, 0.4));
}

/* Nav Links Visibility & Hover States */
header.header-three .main-nav > li > a {
    color: #E2E8F0 !important;
    font-weight: 600 !important;
    font-size: 15px !important;
    padding: 24px 16px !important;
    transition: color 0.2s ease, transform 0.2s ease !important;
}

header.header-three .main-nav > li:hover > a,
header.header-three .main-nav > li.active > a {
    color: #FFFFFF !important;
    text-shadow: 0 0 12px rgba(255, 90, 95, 0.5);
}

header.header-three .main-nav > li.has-submenu .submenu {
    background: #17103F !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: var(--sz-radius) !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35) !important;
    padding: 8px 0 !important;
}

header.header-three .main-nav > li.has-submenu .submenu li a {
    color: #CBD5E1 !important;
    font-size: 14px !important;
    padding: 10px 20px !important;
    transition: all 0.2s ease !important;
}

header.header-three .main-nav > li.has-submenu .submenu li a:hover {
    background: rgba(255, 90, 95, 0.12) !important;
    color: var(--sz-secondary) !important;
    padding-left: 24px !important;
}

/* Header Buttons */
header.header-three .btn-primary {
    background: linear-gradient(135deg, #FF5A5F 0%, #E0464B 100%) !important;
    border: none !important;
    color: #FFFFFF !important;
    font-weight: 600 !important;
    border-radius: 50px !important;
    padding: 9px 22px !important;
    box-shadow: 0 4px 15px rgba(255, 90, 95, 0.35) !important;
    transition: all 0.25s ease !important;
}

header.header-three .btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(255, 90, 95, 0.5) !important;
}

header.header-three .btn-secondary {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #FFFFFF !important;
    font-weight: 600 !important;
    border-radius: 50px !important;
    padding: 9px 22px !important;
    transition: all 0.25s ease !important;
}

header.header-three .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    color: #FFFFFF !important;
}

/* Cart Icon Badge */
.cart-count-badge {
    position: absolute !important;
    top: -6px !important;
    right: -8px !important;
    background: var(--sz-secondary) !important;
    color: #FFFFFF !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    padding: 2px 7px !important;
    border-radius: 50px !important;
    min-width: 19px !important;
    height: 19px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 2px 8px rgba(255, 90, 95, 0.6) !important;
}

/* ==========================================================================
   3. Inner Pages Top Spacing & Breadcrumb Fixes
   ========================================================================== */
body:not(.is-home-page) .main-wrapper {
    padding-top: 85px !important;
}

.breadcrumb-bar {
    background: linear-gradient(135deg, #160E3F 0%, #2A1C68 100%) !important;
    padding: 45px 0 40px 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    position: relative !important;
    overflow: hidden !important;
}

.breadcrumb-bar::before {
    content: '' !important;
    position: absolute !important;
    top: -50% !important;
    right: -10% !important;
    width: 400px !important;
    height: 400px !important;
    background: radial-gradient(circle, rgba(255, 90, 95, 0.15) 0%, rgba(255, 90, 95, 0) 70%) !important;
    border-radius: 50% !important;
    pointer-events: none !important;
}

.breadcrumb-bar .breadcrumb-title {
    color: #FFFFFF !important;
    font-size: 32px !important;
    font-weight: 800 !important;
    margin-bottom: 8px !important;
}

.breadcrumb-bar .breadcrumb-list {
    display: flex !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    gap: 8px !important;
    align-items: center !important;
}

.breadcrumb-bar .breadcrumb-list li,
.breadcrumb-bar .breadcrumb-list li a {
    color: #CBD5E1 !important;
    font-size: 14px !important;
    text-decoration: none !important;
}

.breadcrumb-bar .breadcrumb-list li.active {
    color: var(--sz-secondary) !important;
    font-weight: 600 !important;
}

.breadcrumb-bar .breadcrumb-list li:not(:last-child)::after {
    content: '/' !important;
    margin-left: 8px !important;
    color: rgba(255, 255, 255, 0.3) !important;
}

/* ==========================================================================
   4. Checkout & Cart Page Polish
   ========================================================================== */
.checkout-widget {
    background: #FFFFFF !important;
    border-radius: var(--sz-radius) !important;
    border: 1px solid #E2E8F0 !important;
    box-shadow: var(--sz-shadow) !important;
    padding: 30px !important;
    margin-bottom: 30px !important;
}

.checkout-title {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: var(--sz-primary) !important;
    margin-bottom: 20px !important;
    padding-bottom: 12px !important;
    border-bottom: 2px solid #F1F5F9 !important;
}

.payment-method-card {
    border: 2px solid #E2E8F0 !important;
    border-radius: var(--sz-radius) !important;
    padding: 20px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    background: #F8FAFC !important;
}

.payment-method-card.selected,
.payment-method-card:hover {
    border-color: var(--sz-primary) !important;
    background: #FFFFFF !important;
    box-shadow: 0 4px 15px rgba(57, 44, 125, 0.08) !important;
}

.order-summary-box {
    background: #FFFFFF !important;
    border-radius: var(--sz-radius) !important;
    border: 1px solid #E2E8F0 !important;
    box-shadow: var(--sz-shadow) !important;
    padding: 28px !important;
    position: sticky !important;
    top: 105px !important;
}

.order-summary-box .summary-total {
    font-size: 22px !important;
    font-weight: 800 !important;
    color: var(--sz-primary) !important;
}

/* ==========================================================================
   5. Student LMS Sidebar & Player Improvements
   ========================================================================== */
.student-sidebar {
    background: #FFFFFF !important;
    border-radius: var(--sz-radius) !important;
    border: 1px solid #E2E8F0 !important;
    box-shadow: var(--sz-shadow) !important;
    padding: 20px !important;
}

.student-sidebar .sidebar-menu ul li a {
    display: flex !important;
    align-items: center !important;
    padding: 12px 18px !important;
    border-radius: 10px !important;
    color: #475569 !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    transition: all 0.2s ease !important;
    margin-bottom: 4px !important;
}

.student-sidebar .sidebar-menu ul li.active a,
.student-sidebar .sidebar-menu ul li a:hover {
    background: rgba(57, 44, 125, 0.08) !important;
    color: var(--sz-primary) !important;
}

.student-sidebar .sidebar-menu ul li.active a i,
.student-sidebar .sidebar-menu ul li a:hover i {
    color: var(--sz-secondary) !important;
}

/* Course Player Video Responsive Box */
.course-video-wrapper {
    position: relative !important;
    padding-bottom: 56.25% !important; /* 16:9 Aspect Ratio */
    height: 0 !important;
    overflow: hidden !important;
    border-radius: var(--sz-radius) !important;
    background: #000000 !important;
    box-shadow: var(--sz-shadow-lg) !important;
}

.course-video-wrapper iframe,
.course-video-wrapper video {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    border: 0 !important;
}

/* Curriculum Sidebar in Player */
.player-curriculum {
    background: #FFFFFF !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: var(--sz-radius) !important;
    overflow: hidden !important;
}

.player-lesson-item {
    padding: 14px 18px !important;
    border-bottom: 1px solid #F1F5F9 !important;
    cursor: pointer !important;
    transition: background 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}

.player-lesson-item:hover {
    background: #F8FAFC !important;
}

.player-lesson-item.active {
    background: rgba(57, 44, 125, 0.07) !important;
    border-left: 4px solid var(--sz-secondary) !important;
}

.player-lesson-item .lesson-status-icon {
    font-size: 16px !important;
    margin-right: 12px !important;
}

.player-lesson-item .lesson-status-icon.completed {
    color: #10B981 !important;
}

/* ==========================================================================
   6. General Utilities & Animation Overrides
   ========================================================================== */
.btn-sz-primary {
    background: linear-gradient(135deg, var(--sz-primary) 0%, var(--sz-primary-dark) 100%) !important;
    color: #FFFFFF !important;
    border: none !important;
    font-weight: 600 !important;
    border-radius: 50px !important;
    padding: 10px 24px !important;
    transition: all 0.25s ease !important;
}

.btn-sz-primary:hover {
    color: #FFFFFF !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(57, 44, 125, 0.3) !important;
}

.btn-sz-secondary {
    background: linear-gradient(135deg, var(--sz-secondary) 0%, var(--sz-secondary-hover) 100%) !important;
    color: #FFFFFF !important;
    border: none !important;
    font-weight: 600 !important;
    border-radius: 50px !important;
    padding: 10px 24px !important;
    transition: all 0.25s ease !important;
}

.btn-sz-secondary:hover {
    color: #FFFFFF !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(255, 90, 95, 0.4) !important;
}

.badge-sz-cyber {
    background: rgba(0, 210, 180, 0.15) !important;
    color: #00A38C !important;
    border: 1px solid rgba(0, 210, 180, 0.3) !important;
    font-weight: 700 !important;
    border-radius: 50px !important;
    padding: 5px 12px !important;
}

/* Responsive Fixes for Small Devices */
@media (max-width: 991.98px) {
    header.header-three .main-menu-wrapper {
        background: #110B33 !important;
    }
    header.header-three .main-menu-wrapper .main-nav > li > a {
        padding: 12px 20px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    }
    .breadcrumb-bar {
        padding: 30px 0 !important;
    }
    .breadcrumb-bar .breadcrumb-title {
        font-size: 24px !important;
    }
}
